 3b0d76c30b
			
		
	
	3b0d76c30b
	
	
	
		
			
			This is another occurrence of the issue fixed in bug 1786259 with change I30bf655f which occurs when there are multiple IPv6 gateways present. Before this change: $ source openrc +++++functions-common:get_default_host_ip:776 ip -f inet6 addr show 100 Device "100" does not exist. This is because the ip route command returns: default proto ra metric 100 expires 1497sec pref medium nexthop via fe80::4e16:fc01:298c:98ed dev ens3 weight 1 nexthop via fe80::4e16:fc01:2983:88aa dev ens3 weight 1 Related-Bug: #1786259 Change-Id: I7729730df66a4dc7ee11df1d23b19b9c0794b575
		
			
				
	
	
		
			2552 lines
		
	
	
		
			76 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			2552 lines
		
	
	
		
			76 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
| #!/bin/bash
 | |
| #
 | |
| # functions-common - Common functions used by DevStack components
 | |
| #
 | |
| # The canonical copy of this file is maintained in the DevStack repo.
 | |
| # All modifications should be made there and then sync'ed to other repos
 | |
| # as required.
 | |
| #
 | |
| # This file is sorted alphabetically within the function groups.
 | |
| #
 | |
| # - Config Functions
 | |
| # - Control Functions
 | |
| # - Distro Functions
 | |
| # - Git Functions
 | |
| # - OpenStack Functions
 | |
| # - Package Functions
 | |
| # - Process Functions
 | |
| # - Service Functions
 | |
| # - System Functions
 | |
| #
 | |
| # The following variables are assumed to be defined by certain functions:
 | |
| #
 | |
| # - ``ENABLED_SERVICES``
 | |
| # - ``ERROR_ON_CLONE``
 | |
| # - ``FILES``
 | |
| # - ``OFFLINE``
 | |
| # - ``RECLONE``
 | |
| # - ``REQUIREMENTS_DIR``
 | |
| # - ``STACK_USER``
 | |
| # - ``http_proxy``, ``https_proxy``, ``no_proxy``
 | |
| #
 | |
| 
 | |
| # Save trace setting
 | |
| _XTRACE_FUNCTIONS_COMMON=$(set +o | grep xtrace)
 | |
| set +o xtrace
 | |
| 
 | |
| # ensure we don't re-source this in the same environment
 | |
| [[ -z "$_DEVSTACK_FUNCTIONS_COMMON" ]] || return 0
 | |
| declare -r -g _DEVSTACK_FUNCTIONS_COMMON=1
 | |
| 
 | |
| # Global Config Variables
 | |
| declare -A -g GITREPO
 | |
| declare -A -g GITBRANCH
 | |
| declare -A -g GITDIR
 | |
| 
 | |
| KILL_PATH="$(which kill)"
 | |
| 
 | |
| # Save these variables to .stackenv
 | |
| STACK_ENV_VARS="BASE_SQL_CONN DATA_DIR DEST ENABLED_SERVICES HOST_IP \
 | |
|     KEYSTONE_SERVICE_URI \
 | |
|     LOGFILE OS_CACERT SERVICE_HOST STACK_USER TLS_IP \
 | |
|     HOST_IPV6 SERVICE_IP_VERSION TUNNEL_ENDPOINT_IP TUNNEL_IP_VERSION"
 | |
| 
 | |
| 
 | |
| # Saves significant environment variables to .stackenv for later use
 | |
| # Refers to a lot of globals, only TOP_DIR and STACK_ENV_VARS are required to
 | |
| # function, the rest are simply saved and do not cause problems if they are undefined.
 | |
| # save_stackenv [tag]
 | |
| function save_stackenv {
 | |
|     local tag=${1:-""}
 | |
|     # Save some values we generated for later use
 | |
|     time_stamp=$(date "+$TIMESTAMP_FORMAT")
 | |
|     echo "# $time_stamp $tag" >$TOP_DIR/.stackenv
 | |
|     for i in $STACK_ENV_VARS; do
 | |
|         echo $i=${!i} >>$TOP_DIR/.stackenv
 | |
|     done
 | |
| }
 | |
| 
 | |
| # Update/create user clouds.yaml file.
 | |
| # clouds.yaml will have
 | |
| # - A `devstack` entry for the `demo` user for the `demo` project.
 | |
| # - A `devstack-admin` entry for the `admin` user for the `admin` project.
 | |
| # write_clouds_yaml
 | |
| function write_clouds_yaml {
 | |
|     # The location is a variable to allow for easier refactoring later to make it
 | |
|     # overridable. There is currently no usecase where doing so makes sense, so
 | |
|     # it's not currently configurable.
 | |
| 
 | |
|     CLOUDS_YAML=/etc/openstack/clouds.yaml
 | |
| 
 | |
|     sudo mkdir -p $(dirname $CLOUDS_YAML)
 | |
|     sudo chown -R $STACK_USER /etc/openstack
 | |
| 
 | |
|     CA_CERT_ARG=''
 | |
|     if [ -f "$SSL_BUNDLE_FILE" ]; then
 | |
|         CA_CERT_ARG="--os-cacert $SSL_BUNDLE_FILE"
 | |
|     fi
 | |
|     # devstack: user with the member role on demo project
 | |
|     $PYTHON $TOP_DIR/tools/update_clouds_yaml.py \
 | |
|         --file $CLOUDS_YAML \
 | |
|         --os-cloud devstack \
 | |
|         --os-region-name $REGION_NAME \
 | |
|         $CA_CERT_ARG \
 | |
|         --os-auth-url $KEYSTONE_SERVICE_URI \
 | |
|         --os-username demo \
 | |
|         --os-password $ADMIN_PASSWORD \
 | |
|         --os-project-name demo
 | |
| 
 | |
|     # devstack-admin: user with the admin role on the admin project
 | |
|     $PYTHON $TOP_DIR/tools/update_clouds_yaml.py \
 | |
|         --file $CLOUDS_YAML \
 | |
|         --os-cloud devstack-admin \
 | |
|         --os-region-name $REGION_NAME \
 | |
|         $CA_CERT_ARG \
 | |
|         --os-auth-url $KEYSTONE_SERVICE_URI \
 | |
|         --os-username admin \
 | |
|         --os-password $ADMIN_PASSWORD \
 | |
|         --os-project-name admin
 | |
| 
 | |
|     # devstack-admin-demo: user with the admin role on the demo project
 | |
|     $PYTHON $TOP_DIR/tools/update_clouds_yaml.py \
 | |
|         --file $CLOUDS_YAML \
 | |
|         --os-cloud devstack-admin-demo \
 | |
|         --os-region-name $REGION_NAME \
 | |
|         $CA_CERT_ARG \
 | |
|         --os-auth-url $KEYSTONE_SERVICE_URI \
 | |
|         --os-username admin \
 | |
|         --os-password $ADMIN_PASSWORD \
 | |
|         --os-project-name demo
 | |
| 
 | |
|     # devstack-alt: user with the member role on alt_demo project
 | |
|     $PYTHON $TOP_DIR/tools/update_clouds_yaml.py \
 | |
|         --file $CLOUDS_YAML \
 | |
|         --os-cloud devstack-alt \
 | |
|         --os-region-name $REGION_NAME \
 | |
|         $CA_CERT_ARG \
 | |
|         --os-auth-url $KEYSTONE_SERVICE_URI \
 | |
|         --os-username alt_demo \
 | |
|         --os-password $ADMIN_PASSWORD \
 | |
|         --os-project-name alt_demo
 | |
| 
 | |
|     # devstack-alt-member: user with the member role on alt_demo project
 | |
|     $PYTHON $TOP_DIR/tools/update_clouds_yaml.py \
 | |
|         --file $CLOUDS_YAML \
 | |
|         --os-cloud devstack-alt-member \
 | |
|         --os-region-name $REGION_NAME \
 | |
|         $CA_CERT_ARG \
 | |
|         --os-auth-url $KEYSTONE_SERVICE_URI \
 | |
|         --os-username alt_demo_member \
 | |
|         --os-password $ADMIN_PASSWORD \
 | |
|         --os-project-name alt_demo
 | |
| 
 | |
|     # devstack-alt-reader: user with the reader role on alt_demo project
 | |
|     $PYTHON $TOP_DIR/tools/update_clouds_yaml.py \
 | |
|         --file $CLOUDS_YAML \
 | |
|         --os-cloud devstack-alt-reader \
 | |
|         --os-region-name $REGION_NAME \
 | |
|         $CA_CERT_ARG \
 | |
|         --os-auth-url $KEYSTONE_SERVICE_URI \
 | |
|         --os-username alt_demo_reader \
 | |
|         --os-password $ADMIN_PASSWORD \
 | |
|         --os-project-name alt_demo
 | |
| 
 | |
|     # devstack-reader: user with the reader role on demo project
 | |
|     $PYTHON $TOP_DIR/tools/update_clouds_yaml.py \
 | |
|         --file $CLOUDS_YAML \
 | |
|         --os-cloud devstack-reader \
 | |
|         --os-region-name $REGION_NAME \
 | |
|         $CA_CERT_ARG \
 | |
|         --os-auth-url $KEYSTONE_SERVICE_URI \
 | |
|         --os-username demo_reader \
 | |
|         --os-password $ADMIN_PASSWORD \
 | |
|         --os-project-name demo
 | |
| 
 | |
|     # devstack-system-admin: user with the admin role on the system
 | |
|     $PYTHON $TOP_DIR/tools/update_clouds_yaml.py \
 | |
|         --file $CLOUDS_YAML \
 | |
|         --os-cloud devstack-system-admin \
 | |
|         --os-region-name $REGION_NAME \
 | |
|         $CA_CERT_ARG \
 | |
|         --os-auth-url $KEYSTONE_SERVICE_URI \
 | |
|         --os-username admin \
 | |
|         --os-password $ADMIN_PASSWORD \
 | |
|         --os-system-scope all
 | |
| 
 | |
|     # devstack-system-member: user with the member role on the system
 | |
|     $PYTHON $TOP_DIR/tools/update_clouds_yaml.py \
 | |
|         --file $CLOUDS_YAML \
 | |
|         --os-cloud devstack-system-member \
 | |
|         --os-region-name $REGION_NAME \
 | |
|         $CA_CERT_ARG \
 | |
|         --os-auth-url $KEYSTONE_SERVICE_URI \
 | |
|         --os-username system_member \
 | |
|         --os-password $ADMIN_PASSWORD \
 | |
|         --os-system-scope all
 | |
| 
 | |
|     # devstack-system-reader: user with the reader role on the system
 | |
|     $PYTHON $TOP_DIR/tools/update_clouds_yaml.py \
 | |
|         --file $CLOUDS_YAML \
 | |
|         --os-cloud devstack-system-reader \
 | |
|         --os-region-name $REGION_NAME \
 | |
|         $CA_CERT_ARG \
 | |
|         --os-auth-url $KEYSTONE_SERVICE_URI \
 | |
|         --os-username system_reader \
 | |
|         --os-password $ADMIN_PASSWORD \
 | |
|         --os-system-scope all
 | |
| 
 | |
|     cat >> $CLOUDS_YAML <<EOF
 | |
| functional:
 | |
|   image_name: $DEFAULT_IMAGE_NAME
 | |
| EOF
 | |
| 
 | |
|     # CLean up any old clouds.yaml files we had laying around
 | |
|     rm -f $(eval echo ~"$STACK_USER")/.config/openstack/clouds.yaml
 | |
| }
 | |
| 
 | |
| # trueorfalse <True|False> <VAR>
 | |
| #
 | |
| # Normalize config-value provided in variable VAR to either "True" or
 | |
| # "False".  If VAR is unset (i.e. $VAR evaluates as empty), the value
 | |
| # of the second argument will be used as the default value.
 | |
| #
 | |
| #  Accepts as False: 0 no  No  NO  false False FALSE
 | |
| #  Accepts as True:  1 yes Yes YES true  True  TRUE
 | |
| #
 | |
| # usage:
 | |
| #  VAL=$(trueorfalse False VAL)
 | |
| function trueorfalse {
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
| 
 | |
|     local default=$1
 | |
| 
 | |
|     if [ -z $2 ]; then
 | |
|         die $LINENO "variable to normalize required"
 | |
|     fi
 | |
|     local testval=${!2:-}
 | |
| 
 | |
|     case "$testval" in
 | |
|         "1" | [yY]es | "YES" | [tT]rue | "TRUE" ) echo "True" ;;
 | |
|         "0" | [nN]o | "NO" | [fF]alse | "FALSE" ) echo "False" ;;
 | |
|         * )                                       echo "$default" ;;
 | |
|     esac
 | |
| 
 | |
|     $xtrace
 | |
| }
 | |
| 
 | |
| # bool_to_int <True|False>
 | |
| #
 | |
| # Convert True|False to int 1 or 0
 | |
| # This function can be used to convert the output of trueorfalse
 | |
| # to an int follow c conventions where false is 0 and 1 it true.
 | |
| function bool_to_int {
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
|     if [ -z $1 ]; then
 | |
|         die $LINENO "Bool value required"
 | |
|     fi
 | |
|     if [[ $1 == "True" ]] ; then
 | |
|         echo '1'
 | |
|     else
 | |
|         echo '0'
 | |
|     fi
 | |
|     $xtrace
 | |
| }
 | |
| 
 | |
| 
 | |
| function isset {
 | |
|     [[ -v "$1" ]]
 | |
| }
 | |
| 
 | |
| 
 | |
| # Control Functions
 | |
| # =================
 | |
| 
 | |
| # Prints backtrace info
 | |
| # filename:lineno:function
 | |
| # backtrace level
 | |
| function backtrace {
 | |
|     local level=$1
 | |
|     local deep
 | |
|     deep=$((${#BASH_SOURCE[@]} - 1))
 | |
|     echo "[Call Trace]"
 | |
|     while [ $level -le $deep ]; do
 | |
|         echo "${BASH_SOURCE[$deep]}:${BASH_LINENO[$deep-1]}:${FUNCNAME[$deep-1]}"
 | |
|         deep=$((deep - 1))
 | |
|     done
 | |
| }
 | |
| 
 | |
| # Prints line number and "message" then exits
 | |
| # die $LINENO "message"
 | |
| function die {
 | |
|     local exitcode=$?
 | |
|     set +o xtrace
 | |
|     local line=$1; shift
 | |
|     if [ $exitcode == 0 ]; then
 | |
|         exitcode=1
 | |
|     fi
 | |
|     backtrace 2
 | |
|     err $line "$*"
 | |
|     # Give buffers a second to flush
 | |
|     sleep 1
 | |
|     exit $exitcode
 | |
| }
 | |
| 
 | |
| # Checks an environment variable is not set or has length 0 OR if the
 | |
| # exit code is non-zero and prints "message" and exits
 | |
| # NOTE: env-var is the variable name without a '$'
 | |
| # die_if_not_set $LINENO env-var "message"
 | |
| function die_if_not_set {
 | |
|     local exitcode=$?
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
|     local line=$1; shift
 | |
|     local evar=$1; shift
 | |
|     if ! is_set $evar || [ $exitcode != 0 ]; then
 | |
|         die $line "$*"
 | |
|     fi
 | |
|     $xtrace
 | |
| }
 | |
| 
 | |
| function deprecated {
 | |
|     local text=$1
 | |
|     DEPRECATED_TEXT+="\n$text"
 | |
|     echo "WARNING: $text" >&2
 | |
| }
 | |
| 
 | |
| # Prints line number and "message" in error format
 | |
| # err $LINENO "message"
 | |
| function err {
 | |
|     local exitcode=$?
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
|     local msg="[ERROR] ${BASH_SOURCE[2]}:$1 $2"
 | |
|     echo "$msg" 1>&2;
 | |
|     if [[ -n ${LOGDIR} ]]; then
 | |
|         echo "$msg" >> "${LOGDIR}/error.log"
 | |
|     fi
 | |
|     $xtrace
 | |
|     return $exitcode
 | |
| }
 | |
| 
 | |
| # Checks an environment variable is not set or has length 0 OR if the
 | |
| # exit code is non-zero and prints "message"
 | |
| # NOTE: env-var is the variable name without a '$'
 | |
| # err_if_not_set $LINENO env-var "message"
 | |
| function err_if_not_set {
 | |
|     local exitcode=$?
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
|     local line=$1; shift
 | |
|     local evar=$1; shift
 | |
|     if ! is_set $evar || [ $exitcode != 0 ]; then
 | |
|         err $line "$*"
 | |
|     fi
 | |
|     $xtrace
 | |
|     return $exitcode
 | |
| }
 | |
| 
 | |
| # Exit after outputting a message about the distribution not being supported.
 | |
| # exit_distro_not_supported [optional-string-telling-what-is-missing]
 | |
| function exit_distro_not_supported {
 | |
|     if [[ -z "$DISTRO" ]]; then
 | |
|         GetDistro
 | |
|     fi
 | |
| 
 | |
|     if [ $# -gt 0 ]; then
 | |
|         die $LINENO "Support for $DISTRO is incomplete: no support for $@"
 | |
|     else
 | |
|         die $LINENO "Support for $DISTRO is incomplete."
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # Test if the named environment variable is set and not zero length
 | |
| # is_set env-var
 | |
| function is_set {
 | |
|     local var=\$"$1"
 | |
|     eval "[ -n \"$var\" ]" # For ex.: sh -c "[ -n \"$var\" ]" would be better, but several exercises depends on this
 | |
| }
 | |
| 
 | |
| # Prints line number and "message" in warning format
 | |
| # warn $LINENO "message"
 | |
| function warn {
 | |
|     local exitcode=$?
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
|     local msg="[WARNING] ${BASH_SOURCE[2]}:$1 $2"
 | |
|     echo "$msg"
 | |
|     $xtrace
 | |
|     return $exitcode
 | |
| }
 | |
| 
 | |
| 
 | |
| # Distro Functions
 | |
| # ================
 | |
| 
 | |
| # Determine OS Vendor, Release and Update
 | |
| 
 | |
| #
 | |
| # NOTE : For portability, you almost certainly do not want to use
 | |
| # these variables directly!  The "is_*" functions defined below this
 | |
| # bundle up compatible platforms under larger umbrellas that we have
 | |
| # determinted are compatible enough (e.g. is_ubuntu covers Ubuntu &
 | |
| # Debian, is_fedora covers RPM-based distros).  Higher-level functions
 | |
| # such as "install_package" further abstract things in better ways.
 | |
| #
 | |
| # ``os_VENDOR`` - vendor name: ``Ubuntu``, ``Fedora``, etc
 | |
| # ``os_RELEASE`` - major release: ``22.04`` (Ubuntu), ``23`` (Fedora)
 | |
| # ``os_PACKAGE`` - package type: ``deb`` or ``rpm``
 | |
| # ``os_CODENAME`` - vendor's codename for release: ``jammy``
 | |
| 
 | |
| declare -g os_VENDOR os_RELEASE os_PACKAGE os_CODENAME
 | |
| 
 | |
| # Make a *best effort* attempt to install lsb_release packages for the
 | |
| # user if not available.  Note can't use generic install_package*
 | |
| # because they depend on this!
 | |
| function _ensure_lsb_release {
 | |
|     if [[ -x $(command -v lsb_release 2>/dev/null) ]]; then
 | |
|         return
 | |
|     fi
 | |
| 
 | |
|     if [[ -x $(command -v apt-get 2>/dev/null) ]]; then
 | |
|         sudo apt-get install -y lsb-release
 | |
|     elif [[ -x $(command -v zypper 2>/dev/null) ]]; then
 | |
|         sudo zypper -n install lsb-release
 | |
|     elif [[ -x $(command -v dnf 2>/dev/null) ]]; then
 | |
|         sudo dnf install -y redhat-lsb-core || sudo dnf install -y openeuler-lsb
 | |
|     else
 | |
|         die $LINENO "Unable to find or auto-install lsb_release"
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # GetOSVersion
 | |
| #  Set the following variables:
 | |
| #  - os_RELEASE
 | |
| #  - os_CODENAME
 | |
| #  - os_VENDOR
 | |
| #  - os_PACKAGE
 | |
| function GetOSVersion {
 | |
|     # CentOS Stream 9 and RHEL 9 do not provide lsb_release
 | |
|     source /etc/os-release
 | |
|     if [[ "${ID}${VERSION}" == "centos9" ]] || [[ "${ID}${VERSION}" =~ "rhel9" ]]; then
 | |
|         os_RELEASE=${VERSION_ID}
 | |
|         os_CODENAME="n/a"
 | |
|         os_VENDOR=$(echo $NAME | tr -d '[:space:]')
 | |
|     elif [[ "${ID}${VERSION}" =~ "rocky9" ]]; then
 | |
|         os_VENDOR="Rocky"
 | |
|         os_RELEASE=${VERSION_ID}
 | |
|     else
 | |
|         _ensure_lsb_release
 | |
| 
 | |
|         os_RELEASE=$(lsb_release -r -s)
 | |
|         os_CODENAME=$(lsb_release -c -s)
 | |
|         os_VENDOR=$(lsb_release -i -s)
 | |
|     fi
 | |
| 
 | |
|     if [[ $os_VENDOR =~ (Debian|Ubuntu) ]]; then
 | |
|         os_PACKAGE="deb"
 | |
|     else
 | |
|         os_PACKAGE="rpm"
 | |
|     fi
 | |
| 
 | |
|     typeset -xr os_VENDOR
 | |
|     typeset -xr os_RELEASE
 | |
|     typeset -xr os_PACKAGE
 | |
|     typeset -xr os_CODENAME
 | |
| }
 | |
| 
 | |
| # Translate the OS version values into common nomenclature
 | |
| # Sets global ``DISTRO`` from the ``os_*`` values
 | |
| declare -g DISTRO
 | |
| 
 | |
| function GetDistro {
 | |
|     GetOSVersion
 | |
|     if [[ "$os_VENDOR" =~ (Ubuntu) || "$os_VENDOR" =~ (Debian) ]]; then
 | |
|         # 'Everyone' refers to Ubuntu / Debian releases by
 | |
|         # the code name adjective
 | |
|         DISTRO=$os_CODENAME
 | |
|     elif [[ "$os_VENDOR" =~ (Fedora) ]]; then
 | |
|         # For Fedora, just use 'f' and the release
 | |
|         DISTRO="f$os_RELEASE"
 | |
|     elif [[ "$os_VENDOR" =~ (Red.*Hat) || \
 | |
|         "$os_VENDOR" =~ (CentOS) || \
 | |
|         "$os_VENDOR" =~ (AlmaLinux) || \
 | |
|         "$os_VENDOR" =~ (Scientific) || \
 | |
|         "$os_VENDOR" =~ (OracleServer) || \
 | |
|         "$os_VENDOR" =~ (Rocky) || \
 | |
|         "$os_VENDOR" =~ (Virtuozzo) ]]; then
 | |
|         # Drop the . release as we assume it's compatible
 | |
|         # XXX re-evaluate when we get RHEL10
 | |
|         DISTRO="rhel${os_RELEASE::1}"
 | |
|     elif [[ "$os_VENDOR" =~ (openEuler) ]]; then
 | |
|         DISTRO="openEuler-$os_RELEASE"
 | |
|     else
 | |
|         # We can't make a good choice here.  Setting a sensible DISTRO
 | |
|         # is part of the problem, but not the major issue -- we really
 | |
|         # only use DISTRO in the code as a fine-filter.
 | |
|         #
 | |
|         # The bigger problem is categorising the system into one of
 | |
|         # our two big categories as Ubuntu/Debian-ish or
 | |
|         # Fedora/CentOS-ish.
 | |
|         #
 | |
|         # The setting of os_PACKAGE above is only set to "deb" based
 | |
|         # on a hard-coded list of vendor names ... thus we will
 | |
|         # default to thinking unknown distros are RPM based
 | |
|         # (ie. is_ubuntu does not match).  But the platform will then
 | |
|         # also not match in is_fedora, because that also has a list of
 | |
|         # names.
 | |
|         #
 | |
|         # So, if you are reading this, getting your distro supported
 | |
|         # is really about making sure it matches correctly in these
 | |
|         # functions.  Then you can choose a sensible way to construct
 | |
|         # DISTRO based on your distros release approach.
 | |
|         die $LINENO "Unable to determine DISTRO, can not continue."
 | |
|     fi
 | |
|     typeset -xr DISTRO
 | |
| }
 | |
| 
 | |
| # Utility function for checking machine architecture
 | |
| # is_arch arch-type
 | |
| function is_arch {
 | |
|     [[ "$(uname -m)" == "$1" ]]
 | |
| }
 | |
| 
 | |
| # Determine if current distribution is an Oracle distribution
 | |
| # is_oraclelinux
 | |
| function is_oraclelinux {
 | |
|     if [[ -z "$os_VENDOR" ]]; then
 | |
|         GetOSVersion
 | |
|     fi
 | |
| 
 | |
|     [ "$os_VENDOR" = "OracleServer" ]
 | |
| }
 | |
| 
 | |
| 
 | |
| # Determine if current distribution is a Fedora-based distribution
 | |
| # (Fedora, RHEL, CentOS, Rocky, etc).
 | |
| # is_fedora
 | |
| function is_fedora {
 | |
|     if [[ -z "$os_VENDOR" ]]; then
 | |
|         GetOSVersion
 | |
|     fi
 | |
| 
 | |
|     [ "$os_VENDOR" = "Fedora" ] || [ "$os_VENDOR" = "Red Hat" ] || \
 | |
|         [ "$os_VENDOR" = "openEuler" ] || \
 | |
|         [ "$os_VENDOR" = "RedHatEnterpriseServer" ] || \
 | |
|         [ "$os_VENDOR" = "RedHatEnterprise" ] || \
 | |
|         [ "$os_VENDOR" = "RedHatEnterpriseLinux" ] || \
 | |
|         [ "$os_VENDOR" = "Rocky" ] || \
 | |
|         [ "$os_VENDOR" = "CentOS" ] || [ "$os_VENDOR" = "CentOSStream" ] || \
 | |
|         [ "$os_VENDOR" = "AlmaLinux" ] || \
 | |
|         [ "$os_VENDOR" = "OracleServer" ] || [ "$os_VENDOR" = "Virtuozzo" ]
 | |
| }
 | |
| 
 | |
| 
 | |
| # Determine if current distribution is an Ubuntu-based distribution
 | |
| # It will also detect non-Ubuntu but Debian-based distros
 | |
| # is_ubuntu
 | |
| function is_ubuntu {
 | |
|     if [[ -z "$os_PACKAGE" ]]; then
 | |
|         GetOSVersion
 | |
|     fi
 | |
|     [ "$os_PACKAGE" = "deb" ]
 | |
| }
 | |
| 
 | |
| # Determine if current distribution is an openEuler distribution
 | |
| # is_openeuler
 | |
| function is_openeuler {
 | |
|     if [[ -z "$os_PACKAGE" ]]; then
 | |
|         GetOSVersion
 | |
|     fi
 | |
|     [ "$os_VENDOR" = "openEuler" ]
 | |
| }
 | |
| # Git Functions
 | |
| # =============
 | |
| 
 | |
| # Returns openstack release name for a given branch name
 | |
| # ``get_release_name_from_branch branch-name``
 | |
| function get_release_name_from_branch {
 | |
|     local branch=$1
 | |
|     if [[ $branch =~ "stable/" || $branch =~ "proposed/" ]]; then
 | |
|         echo ${branch#*/}
 | |
|     else
 | |
|         echo "master"
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # git clone only if directory doesn't exist already.  Since ``DEST`` might not
 | |
| # be owned by the installation user, we create the directory and change the
 | |
| # ownership to the proper user.
 | |
| # Set global ``RECLONE=yes`` to simulate a clone when dest-dir exists
 | |
| # Set global ``ERROR_ON_CLONE=True`` to abort execution with an error if the git repo
 | |
| # does not exist (default is False, meaning the repo will be cloned).
 | |
| # Uses globals ``ERROR_ON_CLONE``, ``OFFLINE``, ``RECLONE``
 | |
| # git_clone remote dest-dir branch
 | |
| function git_clone {
 | |
|     local git_remote=$1
 | |
|     local git_dest=$2
 | |
|     local git_ref=$3
 | |
|     local orig_dir
 | |
|     orig_dir=$(pwd)
 | |
|     local git_clone_flags=""
 | |
| 
 | |
|     RECLONE=$(trueorfalse False RECLONE)
 | |
|     if [[ "${GIT_DEPTH}" -gt 0 ]]; then
 | |
|         git_clone_flags="$git_clone_flags --depth $GIT_DEPTH"
 | |
|     fi
 | |
| 
 | |
|     if [[ "$OFFLINE" = "True" ]]; then
 | |
|         echo "Running in offline mode, clones already exist"
 | |
|         # print out the results so we know what change was used in the logs
 | |
|         cd $git_dest
 | |
|         git show --oneline | head -1
 | |
|         cd $orig_dir
 | |
|         return
 | |
|     fi
 | |
| 
 | |
|     if echo $git_ref | egrep -q "^refs"; then
 | |
|         # If our branch name is a gerrit style refs/changes/...
 | |
|         if [[ ! -d $git_dest ]]; then
 | |
|             if [[ "$ERROR_ON_CLONE" = "True" ]]; then
 | |
|                 echo "The $git_dest project was not found; if this is a gate job, add"
 | |
|                 echo "the project to 'required-projects' in the job definition."
 | |
|                 die $LINENO "ERROR_ON_CLONE is set to True so cloning not allowed in this configuration"
 | |
|             fi
 | |
|             git_timed clone $git_clone_flags $git_remote $git_dest
 | |
|         fi
 | |
|         cd $git_dest
 | |
|         git_timed fetch $git_remote $git_ref && git checkout FETCH_HEAD
 | |
|     else
 | |
|         # do a full clone only if the directory doesn't exist
 | |
|         if [[ ! -d $git_dest ]]; then
 | |
|             if [[ "$ERROR_ON_CLONE" = "True" ]]; then
 | |
|                 echo "The $git_dest project was not found; if this is a gate job, add"
 | |
|                 echo "the project to the \$PROJECTS variable in the job definition."
 | |
|                 die $LINENO "ERROR_ON_CLONE is set to True so cloning not allowed in this configuration"
 | |
|             fi
 | |
|             git_timed clone --no-checkout $git_clone_flags $git_remote $git_dest
 | |
|             cd $git_dest
 | |
|             git_timed fetch $git_clone_flags origin $git_ref
 | |
|             git_timed checkout FETCH_HEAD
 | |
|         elif [[ "$RECLONE" = "True" ]]; then
 | |
|             # if it does exist then simulate what clone does if asked to RECLONE
 | |
|             cd $git_dest
 | |
|             # set the url to pull from and fetch
 | |
|             git remote set-url origin $git_remote
 | |
|             git_timed fetch origin
 | |
|             # remove the existing ignored files (like pyc) as they cause breakage
 | |
|             # (due to the py files having older timestamps than our pyc, so python
 | |
|             # thinks the pyc files are correct using them)
 | |
|             sudo find $git_dest -name '*.pyc' -delete
 | |
| 
 | |
|             # handle git_ref accordingly to type (tag, branch)
 | |
|             if [[ -n "`git show-ref refs/tags/$git_ref`" ]]; then
 | |
|                 git_update_tag $git_ref
 | |
|             elif [[ -n "`git show-ref refs/heads/$git_ref`" ]]; then
 | |
|                 git_update_branch $git_ref
 | |
|             elif [[ -n "`git show-ref refs/remotes/origin/$git_ref`" ]]; then
 | |
|                 git_update_remote_branch $git_ref
 | |
|             else
 | |
|                 die $LINENO "$git_ref is neither branch nor tag"
 | |
|             fi
 | |
| 
 | |
|         fi
 | |
|     fi
 | |
| 
 | |
|     # NOTE(ianw) 2022-04-13 : commit [1] has broken many assumptions
 | |
|     # about how we clone and work with repos.  Mark them safe globally
 | |
|     # as a work-around.
 | |
|     #
 | |
|     # NOTE(danms): On bionic (and likely others) git-config may write
 | |
|     # ~stackuser/.gitconfig if not run with sudo -H. Using --system
 | |
|     # writes these changes to /etc/gitconfig which is more
 | |
|     # discoverable anyway.
 | |
|     #
 | |
|     # [1] https://github.com/git/git/commit/8959555cee7ec045958f9b6dd62e541affb7e7d9
 | |
|     sudo git config --system --add safe.directory ${git_dest}
 | |
| 
 | |
|     # print out the results so we know what change was used in the logs
 | |
|     cd $git_dest
 | |
|     git show --oneline | head -1
 | |
|     cd $orig_dir
 | |
| }
 | |
| 
 | |
| # A variation on git clone that lets us specify a project by it's
 | |
| # actual name, like oslo.config. This is exceptionally useful in the
 | |
| # library installation case
 | |
| function git_clone_by_name {
 | |
|     local name=$1
 | |
|     local repo=${GITREPO[$name]}
 | |
|     local dir=${GITDIR[$name]}
 | |
|     local branch=${GITBRANCH[$name]}
 | |
|     git_clone $repo $dir $branch
 | |
| }
 | |
| 
 | |
| 
 | |
| # git can sometimes get itself infinitely stuck with transient network
 | |
| # errors or other issues with the remote end.  This wraps git in a
 | |
| # timeout/retry loop and is intended to watch over non-local git
 | |
| # processes that might hang.  GIT_TIMEOUT, if set, is passed directly
 | |
| # to timeout(1); otherwise the default value of 0 maintains the status
 | |
| # quo of waiting forever.
 | |
| # usage: git_timed <git-command>
 | |
| function git_timed {
 | |
|     local count=0
 | |
|     local timeout=0
 | |
| 
 | |
|     if [[ -n "${GIT_TIMEOUT}" ]]; then
 | |
|         timeout=${GIT_TIMEOUT}
 | |
|     fi
 | |
| 
 | |
|     time_start "git_timed"
 | |
|     until timeout -s SIGINT ${timeout} git "$@"; do
 | |
|         # 124 is timeout(1)'s special return code when it reached the
 | |
|         # timeout; otherwise assume fatal failure
 | |
|         if [[ $? -ne 124 ]]; then
 | |
|             die $LINENO "git call failed: [git $@]"
 | |
|         fi
 | |
| 
 | |
|         count=$(($count + 1))
 | |
|         warn $LINENO "timeout ${count} for git call: [git $@]"
 | |
|         if [ $count -eq 3 ]; then
 | |
|             die $LINENO "Maximum of 3 git retries reached"
 | |
|         fi
 | |
|         sleep 5
 | |
|     done
 | |
|     time_stop "git_timed"
 | |
| }
 | |
| 
 | |
| # git update using reference as a branch.
 | |
| # git_update_branch ref
 | |
| function git_update_branch {
 | |
|     local git_branch=$1
 | |
| 
 | |
|     git checkout -f origin/$git_branch
 | |
|     # a local branch might not exist
 | |
|     git branch -D $git_branch || true
 | |
|     git checkout -b $git_branch
 | |
| }
 | |
| 
 | |
| # git update using reference as a branch.
 | |
| # git_update_remote_branch ref
 | |
| function git_update_remote_branch {
 | |
|     local git_branch=$1
 | |
| 
 | |
|     git checkout -b $git_branch -t origin/$git_branch
 | |
| }
 | |
| 
 | |
| # git update using reference as a tag. Be careful editing source at that repo
 | |
| # as working copy will be in a detached mode
 | |
| # git_update_tag ref
 | |
| function git_update_tag {
 | |
|     local git_tag=$1
 | |
| 
 | |
|     git tag -d $git_tag
 | |
|     # fetching given tag only
 | |
|     git_timed fetch origin tag $git_tag
 | |
|     git checkout -f $git_tag
 | |
| }
 | |
| 
 | |
| 
 | |
| # OpenStack Functions
 | |
| # ===================
 | |
| 
 | |
| # Get the default value for HOST_IP
 | |
| # get_default_host_ip fixed_range floating_range host_ip_iface host_ip
 | |
| function get_default_host_ip {
 | |
|     local fixed_range=$1
 | |
|     local floating_range=$2
 | |
|     local host_ip_iface=$3
 | |
|     local host_ip=$4
 | |
|     local af=$5
 | |
| 
 | |
|     # Search for an IP unless an explicit is set by ``HOST_IP`` environment variable
 | |
|     if [ -z "$host_ip" -o "$host_ip" == "dhcp" ]; then
 | |
|         host_ip=""
 | |
|         # Find the interface used for the default route
 | |
|         host_ip_iface=${host_ip_iface:-$(ip -f $af route list match default table all | grep via | awk '/default/ {print $5}' | head -1)}
 | |
|         local host_ips
 | |
|         host_ips=$(LC_ALL=C ip -f $af addr show ${host_ip_iface} | sed /temporary/d |awk /$af'/ {split($2,parts,"/");  print parts[1]}')
 | |
|         local ip
 | |
|         for ip in $host_ips; do
 | |
|             # Attempt to filter out IP addresses that are part of the fixed and
 | |
|             # floating range. Note that this method only works if the ``netaddr``
 | |
|             # python library is installed. If it is not installed, an error
 | |
|             # will be printed and the first IP from the interface will be used.
 | |
|             # If that is not correct set ``HOST_IP`` in ``localrc`` to the correct
 | |
|             # address.
 | |
|             if [[ "$af" == "inet6" ]]; then
 | |
|                 host_ip=$ip
 | |
|                 break;
 | |
|             fi
 | |
|             if ! (address_in_net $ip $fixed_range || address_in_net $ip $floating_range); then
 | |
|                 host_ip=$ip
 | |
|                 break;
 | |
|             fi
 | |
|         done
 | |
|     fi
 | |
|     echo $host_ip
 | |
| }
 | |
| 
 | |
| # Generates hex string from ``size`` byte of pseudo random data
 | |
| # generate_hex_string size
 | |
| function generate_hex_string {
 | |
|     local size=$1
 | |
|     hexdump -n "$size" -v -e '/1 "%02x"' /dev/urandom
 | |
| }
 | |
| 
 | |
| # Grab a numbered field from python prettytable output
 | |
| # Fields are numbered starting with 1
 | |
| # Reverse syntax is supported: -1 is the last field, -2 is second to last, etc.
 | |
| # get_field field-number
 | |
| function get_field {
 | |
|     local data field
 | |
|     while read data; do
 | |
|         if [ "$1" -lt 0 ]; then
 | |
|             field="(\$(NF$1))"
 | |
|         else
 | |
|             field="\$$(($1 + 1))"
 | |
|         fi
 | |
|         echo "$data" | awk -F'[ \t]*\\|[ \t]*' "{print $field}"
 | |
|     done
 | |
| }
 | |
| 
 | |
| # install default policy
 | |
| # copy over a default policy.json and policy.d for projects
 | |
| function install_default_policy {
 | |
|     local project=$1
 | |
|     local project_uc
 | |
|     project_uc=$(echo $1|tr a-z A-Z)
 | |
|     local conf_dir="${project_uc}_CONF_DIR"
 | |
|     # eval conf dir to get the variable
 | |
|     conf_dir="${!conf_dir}"
 | |
|     local project_dir="${project_uc}_DIR"
 | |
|     # eval project dir to get the variable
 | |
|     project_dir="${!project_dir}"
 | |
|     local sample_conf_dir="${project_dir}/etc/${project}"
 | |
|     local sample_policy_dir="${project_dir}/etc/${project}/policy.d"
 | |
| 
 | |
|     # first copy any policy.json
 | |
|     cp -p $sample_conf_dir/policy.json $conf_dir
 | |
|     # then optionally copy over policy.d
 | |
|     if [[ -d $sample_policy_dir ]]; then
 | |
|         cp -r $sample_policy_dir $conf_dir/policy.d
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # Add a policy to a policy.json file
 | |
| # Do nothing if the policy already exists
 | |
| # ``policy_add policy_file policy_name policy_permissions``
 | |
| function policy_add {
 | |
|     local policy_file=$1
 | |
|     local policy_name=$2
 | |
|     local policy_perm=$3
 | |
| 
 | |
|     if grep -q ${policy_name} ${policy_file}; then
 | |
|         echo "Policy ${policy_name} already exists in ${policy_file}"
 | |
|         return
 | |
|     fi
 | |
| 
 | |
|     # Add a terminating comma to policy lines without one
 | |
|     # Remove the closing '}' and all lines following to the end-of-file
 | |
|     local tmpfile
 | |
|     tmpfile=$(mktemp)
 | |
|     uniq ${policy_file} | sed -e '
 | |
|         s/]$/],/
 | |
|         /^[}]/,$d
 | |
|     ' > ${tmpfile}
 | |
| 
 | |
|     # Append policy and closing brace
 | |
|     echo "    \"${policy_name}\": ${policy_perm}" >>${tmpfile}
 | |
|     echo "}" >>${tmpfile}
 | |
| 
 | |
|     mv ${tmpfile} ${policy_file}
 | |
| }
 | |
| 
 | |
| # Gets or creates a domain
 | |
| # Usage: get_or_create_domain <name> <description>
 | |
| function get_or_create_domain {
 | |
|     local domain_id
 | |
|     domain_id=$(
 | |
|         openstack --os-cloud devstack-system-admin domain create $1 \
 | |
|             --description "$2" --or-show \
 | |
|             -f value -c id
 | |
|     )
 | |
|     echo $domain_id
 | |
| }
 | |
| 
 | |
| # Gets or creates group
 | |
| # Usage: get_or_create_group <groupname> <domain> [<description>]
 | |
| function get_or_create_group {
 | |
|     local desc="${3:-}"
 | |
|     local group_id
 | |
|     # Gets group id
 | |
|     group_id=$(
 | |
|         # Creates new group with --or-show
 | |
|         openstack --os-cloud devstack-system-admin group create $1 \
 | |
|             --domain $2 --description "$desc" --or-show \
 | |
|             -f value -c id
 | |
|     )
 | |
|     echo $group_id
 | |
| }
 | |
| 
 | |
| # Gets or creates user
 | |
| # Usage: get_or_create_user <username> <password> <domain> [<email>]
 | |
| function get_or_create_user {
 | |
|     local user_id
 | |
|     if [[ ! -z "$4" ]]; then
 | |
|         local email="--email=$4"
 | |
|     else
 | |
|         local email=""
 | |
|     fi
 | |
|     # Gets user id
 | |
|     user_id=$(
 | |
|         # Creates new user with --or-show
 | |
|         openstack --os-cloud devstack-system-admin user create \
 | |
|             $1 \
 | |
|             --password "$2" \
 | |
|             --domain=$3 \
 | |
|             $email \
 | |
|             --or-show \
 | |
|             -f value -c id
 | |
|     )
 | |
|     echo $user_id
 | |
| }
 | |
| 
 | |
| # Gets or creates project
 | |
| # Usage: get_or_create_project <name> <domain>
 | |
| function get_or_create_project {
 | |
|     local project_id
 | |
|     project_id=$(
 | |
|         # Creates new project with --or-show
 | |
|         openstack --os-cloud devstack-system-admin project create $1 \
 | |
|             --domain=$2 \
 | |
|             --or-show -f value -c id
 | |
|     )
 | |
|     echo $project_id
 | |
| }
 | |
| 
 | |
| # Gets or creates role
 | |
| # Usage: get_or_create_role <name>
 | |
| function get_or_create_role {
 | |
|     local role_id
 | |
|     role_id=$(
 | |
|         # Creates role with --or-show
 | |
|         openstack --os-cloud devstack-system-admin role create $1 \
 | |
|             --or-show -f value -c id
 | |
|     )
 | |
|     echo $role_id
 | |
| }
 | |
| 
 | |
| # Returns the domain parts of a function call if present
 | |
| # Usage: _get_domain_args [<user_domain> <project_domain>]
 | |
| function _get_domain_args {
 | |
|     local domain
 | |
|     domain=""
 | |
| 
 | |
|     if [[ -n "$1" ]]; then
 | |
|         domain="$domain --user-domain $1"
 | |
|     fi
 | |
|     if [[ -n "$2" ]]; then
 | |
|         domain="$domain --project-domain $2"
 | |
|     fi
 | |
| 
 | |
|     echo $domain
 | |
| }
 | |
| 
 | |
| # Gets or adds user role to project
 | |
| # Usage: get_or_add_user_project_role <role> <user> <project> [<user_domain> <project_domain>]
 | |
| function get_or_add_user_project_role {
 | |
|     local user_role_id
 | |
|     local domain_args
 | |
| 
 | |
|     domain_args=$(_get_domain_args $4 $5)
 | |
| 
 | |
|     # Note this is idempotent so we are safe across multiple
 | |
|     # duplicate calls.
 | |
|     openstack --os-cloud devstack-system-admin role add $1 \
 | |
|         --user $2 \
 | |
|         --project $3 \
 | |
|         $domain_args
 | |
|     user_role_id=$(openstack --os-cloud devstack-system-admin role assignment list \
 | |
|         --role $1 \
 | |
|         --user $2 \
 | |
|         --project $3 \
 | |
|         $domain_args \
 | |
|         -c Role -f value)
 | |
|     echo $user_role_id
 | |
| }
 | |
| 
 | |
| # Gets or adds user role to domain
 | |
| # Usage: get_or_add_user_domain_role <role> <user> <domain>
 | |
| function get_or_add_user_domain_role {
 | |
|     local user_role_id
 | |
| 
 | |
|     # Note this is idempotent so we are safe across multiple
 | |
|     # duplicate calls.
 | |
|     openstack --os-cloud devstack-system-admin role add $1 \
 | |
|         --user $2 \
 | |
|         --domain $3
 | |
|     user_role_id=$(openstack --os-cloud devstack-system-admin role assignment list \
 | |
|         --role $1 \
 | |
|         --user $2 \
 | |
|         --domain $3 \
 | |
|         -c Role -f value)
 | |
| 
 | |
|     echo $user_role_id
 | |
| }
 | |
| 
 | |
| # Gets or adds user role to system
 | |
| # Usage: get_or_add_user_system_role <role> <user> <system> [<user_domain>]
 | |
| function get_or_add_user_system_role {
 | |
|     local user_role_id
 | |
|     local domain_args
 | |
| 
 | |
|     domain_args=$(_get_domain_args $4)
 | |
| 
 | |
|     # Gets user role id
 | |
|     user_role_id=$(openstack --os-cloud devstack-system-admin role assignment list \
 | |
|         --role $1 \
 | |
|         --user $2 \
 | |
|         --system $3 \
 | |
|         $domain_args \
 | |
|         -f value -c Role)
 | |
|     if [[ -z "$user_role_id" ]]; then
 | |
|         # Adds role to user and get it
 | |
|         openstack --os-cloud devstack-system-admin role add $1 \
 | |
|             --user $2 \
 | |
|             --system $3 \
 | |
|             $domain_args
 | |
|         user_role_id=$(openstack --os-cloud devstack-system-admin role assignment list \
 | |
|             --role $1 \
 | |
|             --user $2 \
 | |
|             --system $3 \
 | |
|             $domain_args \
 | |
|             -f value -c Role)
 | |
|     fi
 | |
|     echo $user_role_id
 | |
| }
 | |
| 
 | |
| # Gets or adds group role to project
 | |
| # Usage: get_or_add_group_project_role <role> <group> <project>
 | |
| function get_or_add_group_project_role {
 | |
|     local group_role_id
 | |
| 
 | |
|     # Note this is idempotent so we are safe across multiple
 | |
|     # duplicate calls.
 | |
|     openstack role add $1 \
 | |
|         --group $2 \
 | |
|         --project $3
 | |
|     group_role_id=$(openstack --os-cloud devstack-system-admin role assignment list \
 | |
|         --role $1 \
 | |
|         --group $2 \
 | |
|         --project $3 \
 | |
|         -f value -c Role)
 | |
| 
 | |
|     echo $group_role_id
 | |
| }
 | |
| 
 | |
| # Gets or creates service
 | |
| # Usage: get_or_create_service <name> <type> <description>
 | |
| function get_or_create_service {
 | |
|     local service_id
 | |
|     # Gets service id
 | |
|     service_id=$(
 | |
|         # Gets service id
 | |
|         openstack --os-cloud devstack-system-admin service show $2 -f value -c id 2>/dev/null ||
 | |
|         # Creates new service if not exists
 | |
|         openstack --os-cloud devstack-system-admin service create \
 | |
|             $2 \
 | |
|             --name $1 \
 | |
|             --description="$3" \
 | |
|             -f value -c id
 | |
|     )
 | |
|     echo $service_id
 | |
| }
 | |
| 
 | |
| # Create an endpoint with a specific interface
 | |
| # Usage: _get_or_create_endpoint_with_interface <service> <interface> <url> <region>
 | |
| function _get_or_create_endpoint_with_interface {
 | |
|     local endpoint_id
 | |
|     endpoint_id=$(openstack --os-cloud devstack-system-admin endpoint list \
 | |
|         --service $1 \
 | |
|         --interface $2 \
 | |
|         --region $4 \
 | |
|         -c ID -f value)
 | |
|     if [[ -z "$endpoint_id" ]]; then
 | |
|         # Creates new endpoint
 | |
|         endpoint_id=$(openstack --os-cloud devstack-system-admin endpoint create \
 | |
|             $1 $2 $3 --region $4 -f value -c id)
 | |
|     fi
 | |
| 
 | |
|     echo $endpoint_id
 | |
| }
 | |
| 
 | |
| # Gets or creates endpoint
 | |
| # Usage: get_or_create_endpoint <service> <region> <publicurl> [adminurl] [internalurl]
 | |
| function get_or_create_endpoint {
 | |
|     # NOTE(jamielennnox): when converting to v3 endpoint creation we go from
 | |
|     # creating one endpoint with multiple urls to multiple endpoints each with
 | |
|     # a different interface.  To maintain the existing function interface we
 | |
|     # create 3 endpoints and return the id of the public one. In reality
 | |
|     # returning the public id will not make a lot of difference as there are no
 | |
|     # scenarios currently that use the returned id. Ideally this behaviour
 | |
|     # should be pushed out to the service setups and let them create the
 | |
|     # endpoints they need.
 | |
|     local public_id
 | |
|     public_id=$(_get_or_create_endpoint_with_interface $1 public $3 $2)
 | |
|     # only create admin/internal urls if provided content for them
 | |
|     if [[ -n "$4" ]]; then
 | |
|         _get_or_create_endpoint_with_interface $1 admin $4 $2
 | |
|     fi
 | |
|     if [[ -n "$5" ]]; then
 | |
|         _get_or_create_endpoint_with_interface $1 internal $5 $2
 | |
|     fi
 | |
|     # return the public id to indicate success, and this is the endpoint most likely wanted
 | |
|     echo $public_id
 | |
| }
 | |
| 
 | |
| # Get a URL from the identity service
 | |
| # Usage: get_endpoint_url <service> <interface>
 | |
| function get_endpoint_url {
 | |
|     echo $(openstack --os-cloud devstack-system-admin endpoint list \
 | |
|             --service $1 --interface $2 \
 | |
|             -c URL -f value)
 | |
| }
 | |
| 
 | |
| # check if we are using ironic with hardware
 | |
| # TODO(jroll) this is a kludge left behind when ripping ironic code
 | |
| # out of tree, as it is used by nova and neutron.
 | |
| # figure out a way to refactor nova/neutron code to eliminate this
 | |
| function is_ironic_hardware {
 | |
|     is_service_enabled ironic && [[ "$IRONIC_IS_HARDWARE" == "True" ]] && return 0
 | |
|     return 1
 | |
| }
 | |
| 
 | |
| function is_ironic_enforce_scope {
 | |
|     is_service_enabled ironic && [[ "$IRONIC_ENFORCE_SCOPE" == "True" || "$ENFORCE_SCOPE" == "True" ]] && return 0
 | |
|     return 1
 | |
| }
 | |
| 
 | |
| function is_ironic_sharded {
 | |
|     # todo(JayF): Support >1 shard with multiple n-cpu instances for each
 | |
|     is_service_enabled ironic && [[ "$IRONIC_SHARDS" == "1" ]] && return 0
 | |
|     return 1
 | |
| }
 | |
| 
 | |
| 
 | |
| # Package Functions
 | |
| # =================
 | |
| 
 | |
| # _get_package_dir
 | |
| function _get_package_dir {
 | |
|     local base_dir=$1
 | |
|     local pkg_dir
 | |
| 
 | |
|     if [[ -z "$base_dir" ]]; then
 | |
|         base_dir=$FILES
 | |
|     fi
 | |
|     if is_ubuntu; then
 | |
|         pkg_dir=$base_dir/debs
 | |
|     elif is_fedora; then
 | |
|         pkg_dir=$base_dir/rpms
 | |
|     else
 | |
|         exit_distro_not_supported "list of packages"
 | |
|     fi
 | |
|     echo "$pkg_dir"
 | |
| }
 | |
| 
 | |
| # Wrapper for ``apt-get update`` to try multiple times on the update
 | |
| # to address bad package mirrors (which happen all the time).
 | |
| function apt_get_update {
 | |
|     # only do this once per run
 | |
|     if [[ "$REPOS_UPDATED" == "True" && "$RETRY_UPDATE" != "True" ]]; then
 | |
|         return
 | |
|     fi
 | |
| 
 | |
|     # bail if we are offline
 | |
|     [[ "$OFFLINE" = "True" ]] && return
 | |
| 
 | |
|     local sudo="sudo"
 | |
|     [[ "$(id -u)" = "0" ]] && sudo="env"
 | |
| 
 | |
|     # time all the apt operations
 | |
|     time_start "apt-get-update"
 | |
| 
 | |
|     local proxies="http_proxy=${http_proxy:-} https_proxy=${https_proxy:-} no_proxy=${no_proxy:-} "
 | |
|     local update_cmd="$sudo $proxies apt-get update"
 | |
|     if ! timeout 300 sh -c "while ! $update_cmd; do sleep 30; done"; then
 | |
|         die $LINENO "Failed to update apt repos, we're dead now"
 | |
|     fi
 | |
| 
 | |
|     REPOS_UPDATED=True
 | |
|     # stop the clock
 | |
|     time_stop "apt-get-update"
 | |
| }
 | |
| 
 | |
| # Wrapper for ``apt-get`` to set cache and proxy environment variables
 | |
| # Uses globals ``OFFLINE``, ``*_proxy``
 | |
| # apt_get operation package [package ...]
 | |
| function apt_get {
 | |
|     local xtrace result
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
| 
 | |
|     [[ "$OFFLINE" = "True" || -z "$@" ]] && return
 | |
|     local sudo="sudo"
 | |
|     [[ "$(id -u)" = "0" ]] && sudo="env"
 | |
| 
 | |
|     # time all the apt operations
 | |
|     time_start "apt-get"
 | |
| 
 | |
|     $xtrace
 | |
| 
 | |
|     $sudo DEBIAN_FRONTEND=noninteractive \
 | |
|         http_proxy=${http_proxy:-} https_proxy=${https_proxy:-} \
 | |
|         no_proxy=${no_proxy:-} \
 | |
|         apt-get --option "Dpkg::Options::=--force-confold" --assume-yes "$@" < /dev/null
 | |
|     result=$?
 | |
| 
 | |
|     # stop the clock
 | |
|     time_stop "apt-get"
 | |
|     return $result
 | |
| }
 | |
| 
 | |
| function _parse_package_files {
 | |
|     local files_to_parse=$@
 | |
| 
 | |
|     if [[ -z "$DISTRO" ]]; then
 | |
|         GetDistro
 | |
|     fi
 | |
| 
 | |
|     for fname in ${files_to_parse}; do
 | |
|         local OIFS line package distros distro
 | |
|         [[ -e $fname ]] || continue
 | |
| 
 | |
|         OIFS=$IFS
 | |
|         IFS=$'\n'
 | |
|         for line in $(<${fname}); do
 | |
|             if [[ $line =~ "NOPRIME" ]]; then
 | |
|                 continue
 | |
|             fi
 | |
| 
 | |
|             # Assume we want this package; free-form
 | |
|             # comments allowed after a #
 | |
|             package=${line%%#*}
 | |
|             inst_pkg=1
 | |
| 
 | |
|             # Look for # dist:xxx in comment
 | |
|             if [[ $line =~ (.*)#.*dist:([^ ]*) ]]; then
 | |
|                 # We are using BASH regexp matching feature.
 | |
|                 package=${BASH_REMATCH[1]}
 | |
|                 distros=${BASH_REMATCH[2]}
 | |
|                 # In bash ${VAR,,} will lowercase VAR
 | |
|                 # Look for a match in the distro list
 | |
|                 if [[ ! ${distros,,} =~ ${DISTRO,,} ]]; then
 | |
|                     # If no match then skip this package
 | |
|                     inst_pkg=0
 | |
|                 fi
 | |
|             fi
 | |
| 
 | |
|             # Look for # not:xxx in comment
 | |
|             if [[ $line =~ (.*)#.*not:([^ ]*) ]]; then
 | |
|                 # We are using BASH regexp matching feature.
 | |
|                 package=${BASH_REMATCH[1]}
 | |
|                 distros=${BASH_REMATCH[2]}
 | |
|                 # In bash ${VAR,,} will lowercase VAR
 | |
|                 # Look for a match in the distro list
 | |
|                 if [[ ${distros,,} =~ ${DISTRO,,} ]]; then
 | |
|                     # If match then skip this package
 | |
|                     inst_pkg=0
 | |
|                 fi
 | |
|             fi
 | |
| 
 | |
|             if [[ $inst_pkg = 1 ]]; then
 | |
|                 echo $package
 | |
|             fi
 | |
|         done
 | |
|         IFS=$OIFS
 | |
|     done
 | |
| }
 | |
| 
 | |
| # get_packages() collects a list of package names of any type from the
 | |
| # prerequisite files in ``files/{debs|rpms}``.  The list is intended
 | |
| # to be passed to a package installer such as apt or yum.
 | |
| #
 | |
| # Only packages required for the services in 1st argument will be
 | |
| # included.  Two bits of metadata are recognized in the prerequisite files:
 | |
| #
 | |
| # - ``# NOPRIME`` defers installation to be performed later in `stack.sh`
 | |
| # - ``# dist:DISTRO`` or ``dist:DISTRO1,DISTRO2`` limits the selection
 | |
| #   of the package to the distros listed.  The distro names are case insensitive.
 | |
| # - ``# not:DISTRO`` or ``not:DISTRO1,DISTRO2`` limits the selection
 | |
| #   of the package to the distros not listed. The distro names are case insensitive.
 | |
| function get_packages {
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
|     local services=$@
 | |
|     local package_dir
 | |
|     package_dir=$(_get_package_dir)
 | |
|     local file_to_parse=""
 | |
|     local service=""
 | |
| 
 | |
|     if [ $# -ne 1 ]; then
 | |
|         die $LINENO "get_packages takes a single, comma-separated argument"
 | |
|     fi
 | |
| 
 | |
|     if [[ -z "$package_dir" ]]; then
 | |
|         echo "No package directory supplied"
 | |
|         return 1
 | |
|     fi
 | |
|     for service in ${services//,/ }; do
 | |
|         # Allow individual services to specify dependencies
 | |
|         if [[ -e ${package_dir}/${service} ]]; then
 | |
|             file_to_parse="${file_to_parse} ${package_dir}/${service}"
 | |
|         fi
 | |
|         # NOTE(sdague) n-api needs glance for now because that's where
 | |
|         # glance client is
 | |
|         if [[ $service == n-api ]]; then
 | |
|             if [[ ! $file_to_parse =~ $package_dir/nova ]]; then
 | |
|                 file_to_parse="${file_to_parse} ${package_dir}/nova"
 | |
|             fi
 | |
|             if [[ ! $file_to_parse =~ $package_dir/glance ]]; then
 | |
|                 file_to_parse="${file_to_parse} ${package_dir}/glance"
 | |
|             fi
 | |
|             if [[ ! $file_to_parse =~ $package_dir/os-brick ]]; then
 | |
|                 file_to_parse="${file_to_parse} ${package_dir}/os-brick"
 | |
|             fi
 | |
|         elif [[ $service == c-* ]]; then
 | |
|             if [[ ! $file_to_parse =~ $package_dir/cinder ]]; then
 | |
|                 file_to_parse="${file_to_parse} ${package_dir}/cinder"
 | |
|             fi
 | |
|             if [[ ! $file_to_parse =~ $package_dir/os-brick ]]; then
 | |
|                 file_to_parse="${file_to_parse} ${package_dir}/os-brick"
 | |
|             fi
 | |
|         elif [[ $service == s-* ]]; then
 | |
|             if [[ ! $file_to_parse =~ $package_dir/swift ]]; then
 | |
|                 file_to_parse="${file_to_parse} ${package_dir}/swift"
 | |
|             fi
 | |
|         elif [[ $service == n-* ]]; then
 | |
|             if [[ ! $file_to_parse =~ $package_dir/nova ]]; then
 | |
|                 file_to_parse="${file_to_parse} ${package_dir}/nova"
 | |
|             fi
 | |
|             if [[ ! $file_to_parse =~ $package_dir/os-brick ]]; then
 | |
|                 file_to_parse="${file_to_parse} ${package_dir}/os-brick"
 | |
|             fi
 | |
|         elif [[ $service == g-* ]]; then
 | |
|             if [[ ! $file_to_parse =~ $package_dir/glance ]]; then
 | |
|                 file_to_parse="${file_to_parse} ${package_dir}/glance"
 | |
|             fi
 | |
|         elif [[ $service == key* ]]; then
 | |
|             if [[ ! $file_to_parse =~ $package_dir/keystone ]]; then
 | |
|                 file_to_parse="${file_to_parse} ${package_dir}/keystone"
 | |
|             fi
 | |
|         elif [[ $service == q-* || $service == neutron-* ]]; then
 | |
|             if [[ ! $file_to_parse =~ $package_dir/neutron-common ]]; then
 | |
|                 file_to_parse="${file_to_parse} ${package_dir}/neutron-common"
 | |
|             fi
 | |
|         elif [[ $service == ir-* ]]; then
 | |
|             if [[ ! $file_to_parse =~ $package_dir/ironic ]]; then
 | |
|                 file_to_parse="${file_to_parse} ${package_dir}/ironic"
 | |
|             fi
 | |
|         fi
 | |
|     done
 | |
|     echo "$(_parse_package_files $file_to_parse)"
 | |
|     $xtrace
 | |
| }
 | |
| 
 | |
| # get_plugin_packages() collects a list of package names of any type from a
 | |
| # plugin's prerequisite files in ``$PLUGIN/devstack/files/{debs|rpms}``.  The
 | |
| # list is intended to be passed to a package installer such as apt or yum.
 | |
| #
 | |
| # Only packages required for enabled and collected plugins will included.
 | |
| #
 | |
| # The same metadata used in the main DevStack prerequisite files may be used
 | |
| # in these prerequisite files, see get_packages() for more info.
 | |
| function get_plugin_packages {
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
|     local files_to_parse=""
 | |
|     local package_dir=""
 | |
|     for plugin in ${DEVSTACK_PLUGINS//,/ }; do
 | |
|         package_dir="$(_get_package_dir ${GITDIR[$plugin]}/devstack/files)"
 | |
|         files_to_parse+=" $package_dir/$plugin"
 | |
|     done
 | |
|     echo "$(_parse_package_files $files_to_parse)"
 | |
|     $xtrace
 | |
| }
 | |
| 
 | |
| # Search plugins for a bindep.txt file
 | |
| #
 | |
| # Uses globals ``BINDEP_CMD``, ``GITDIR``, ``DEVSTACK_PLUGINS``
 | |
| #
 | |
| # Note this is only valid after BINDEP_CMD is setup in stack.sh, and
 | |
| # is thus not really intended to be called externally.
 | |
| function _get_plugin_bindep_packages {
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
| 
 | |
|     local bindep_file
 | |
|     local packages
 | |
| 
 | |
|     for plugin in ${DEVSTACK_PLUGINS//,/ }; do
 | |
|         bindep_file=${GITDIR[$plugin]}/devstack/files/bindep.txt
 | |
|         if [[ -f ${bindep_file} ]]; then
 | |
|             packages+=$($BINDEP_CMD -b --file ${bindep_file} || true)
 | |
|         fi
 | |
|     done
 | |
|     echo "${packages}"
 | |
|     $xtrace
 | |
| }
 | |
| 
 | |
| # Distro-agnostic package installer
 | |
| # Uses globals ``NO_UPDATE_REPOS``, ``REPOS_UPDATED``, ``RETRY_UPDATE``
 | |
| # install_package package [package ...]
 | |
| function update_package_repo {
 | |
|     NO_UPDATE_REPOS=${NO_UPDATE_REPOS:-False}
 | |
|     REPOS_UPDATED=${REPOS_UPDATED:-False}
 | |
|     RETRY_UPDATE=${RETRY_UPDATE:-False}
 | |
| 
 | |
|     if [[ "$NO_UPDATE_REPOS" = "True" ]]; then
 | |
|         return 0
 | |
|     fi
 | |
| 
 | |
|     if is_ubuntu; then
 | |
|         apt_get_update
 | |
|     fi
 | |
| }
 | |
| 
 | |
| function real_install_package {
 | |
|     if is_ubuntu; then
 | |
|         apt_get install "$@"
 | |
|     elif is_fedora; then
 | |
|         yum_install "$@"
 | |
|     else
 | |
|         exit_distro_not_supported "installing packages"
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # Distro-agnostic package installer
 | |
| # install_package package [package ...]
 | |
| function install_package {
 | |
|     update_package_repo
 | |
|     if ! real_install_package "$@"; then
 | |
|         RETRY_UPDATE=True update_package_repo && real_install_package "$@"
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # Distro-agnostic function to tell if a package is installed
 | |
| # is_package_installed package [package ...]
 | |
| function is_package_installed {
 | |
|     if [[ -z "$@" ]]; then
 | |
|         return 1
 | |
|     fi
 | |
| 
 | |
|     if [[ -z "$os_PACKAGE" ]]; then
 | |
|         GetOSVersion
 | |
|     fi
 | |
| 
 | |
|     if [[ "$os_PACKAGE" = "deb" ]]; then
 | |
|         dpkg -s "$@" > /dev/null 2> /dev/null
 | |
|     elif [[ "$os_PACKAGE" = "rpm" ]]; then
 | |
|         rpm --quiet -q "$@"
 | |
|     else
 | |
|         exit_distro_not_supported "finding if a package is installed"
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # Distro-agnostic package uninstaller
 | |
| # uninstall_package package [package ...]
 | |
| function uninstall_package {
 | |
|     if is_ubuntu; then
 | |
|         apt_get purge "$@"
 | |
|     elif is_fedora; then
 | |
|         sudo dnf remove -y "$@" ||:
 | |
|     else
 | |
|         exit_distro_not_supported "uninstalling packages"
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # Wrapper for ``dnf`` to set proxy environment variables
 | |
| # Uses globals ``OFFLINE``, ``*_proxy``
 | |
| # The name is kept for backwards compatability with external
 | |
| # callers, despite none of our supported platforms using yum
 | |
| # any more.
 | |
| # yum_install package [package ...]
 | |
| function yum_install {
 | |
|     local result parse_yum_result
 | |
| 
 | |
|     [[ "$OFFLINE" = "True" ]] && return
 | |
| 
 | |
|     time_start "yum_install"
 | |
|     sudo_with_proxies dnf install -y "$@"
 | |
|     time_stop "yum_install"
 | |
| }
 | |
| 
 | |
| # zypper wrapper to set arguments correctly
 | |
| # Uses globals ``OFFLINE``, ``*_proxy``
 | |
| # zypper_install package [package ...]
 | |
| function zypper_install {
 | |
|     [[ "$OFFLINE" = "True" ]] && return
 | |
|     local sudo="sudo"
 | |
|     [[ "$(id -u)" = "0" ]] && sudo="env"
 | |
|     $sudo http_proxy="${http_proxy:-}" https_proxy="${https_proxy:-}" \
 | |
|         no_proxy="${no_proxy:-}" \
 | |
|         zypper --non-interactive install --auto-agree-with-licenses --no-recommends "$@"
 | |
| }
 | |
| 
 | |
| # Run bindep and install packages it outputs
 | |
| #
 | |
| # Usage:
 | |
| #  install_bindep <path-to-bindep.txt> [profile,profile]
 | |
| #
 | |
| # Note unlike the bindep command itself, profile(s) specified should
 | |
| # be a single, comma-separated string, no spaces.
 | |
| function install_bindep {
 | |
|     local file=$1
 | |
|     local profiles=${2:-""}
 | |
|     local pkgs
 | |
| 
 | |
|     if [[ ! -f $file ]]; then
 | |
|         warn $LINENO "Can not find bindep file: $file"
 | |
|         return
 | |
|     fi
 | |
| 
 | |
|     # converting here makes it much easier to work with passing
 | |
|     # arguments
 | |
|     profiles=${profiles/,/ /}
 | |
| 
 | |
|     # Note bindep returns 1 when packages need to be installed, so we
 | |
|     # have to ignore it's return for "-e"
 | |
|     pkgs=$($DEST/bindep-venv/bin/bindep -b --file $file $profiles || true)
 | |
| 
 | |
|     if [[ -n "${pkgs}" ]]; then
 | |
|         install_package ${pkgs}
 | |
|     fi
 | |
| }
 | |
| 
 | |
| function write_user_unit_file {
 | |
|     local service=$1
 | |
|     local command="$2"
 | |
|     local group=$3
 | |
|     local user=$4
 | |
|     local env_vars="$5"
 | |
|     local extra=""
 | |
|     if [[ -n "$group" ]]; then
 | |
|         extra="Group=$group"
 | |
|     fi
 | |
|     local unitfile="$SYSTEMD_DIR/$service"
 | |
|     mkdir -p $SYSTEMD_DIR
 | |
| 
 | |
|     iniset -sudo $unitfile "Unit" "Description" "Devstack $service"
 | |
|     iniset -sudo $unitfile "Service" "Environment" "\"PATH=$PATH\""
 | |
|     iniset -sudo $unitfile "Service" "User" "$user"
 | |
|     iniset -sudo $unitfile "Service" "ExecStart" "$command"
 | |
|     iniset -sudo $unitfile "Service" "KillMode" "process"
 | |
|     iniset -sudo $unitfile "Service" "TimeoutStopSec" "300"
 | |
|     iniset -sudo $unitfile "Service" "ExecReload" "$KILL_PATH -HUP \$MAINPID"
 | |
|     if [[ -n "$env_vars" ]] ; then
 | |
|         iniset -sudo $unitfile "Service" "Environment" "$env_vars"
 | |
|     fi
 | |
|     if [[ -n "$group" ]]; then
 | |
|         iniset -sudo $unitfile "Service" "Group" "$group"
 | |
|     fi
 | |
|     iniset -sudo $unitfile "Install" "WantedBy" "multi-user.target"
 | |
| 
 | |
|     # changes to existing units sometimes need a refresh
 | |
|     $SYSTEMCTL daemon-reload
 | |
| }
 | |
| 
 | |
| function write_uwsgi_user_unit_file {
 | |
|     local service=$1
 | |
|     local command="$2"
 | |
|     local group=$3
 | |
|     local user=$4
 | |
|     local env_vars="$5"
 | |
|     local unitfile="$SYSTEMD_DIR/$service"
 | |
|     mkdir -p $SYSTEMD_DIR
 | |
| 
 | |
|     iniset -sudo $unitfile "Unit" "Description" "Devstack $service"
 | |
|     iniset -sudo $unitfile "Service" "Environment" "\"PATH=$PATH\""
 | |
|     iniset -sudo $unitfile "Service" "SyslogIdentifier" "$service"
 | |
|     iniset -sudo $unitfile "Service" "User" "$user"
 | |
|     iniset -sudo $unitfile "Service" "ExecStart" "$command"
 | |
|     iniset -sudo $unitfile "Service" "ExecReload" "$KILL_PATH -HUP \$MAINPID"
 | |
|     iniset -sudo $unitfile "Service" "Type" "notify"
 | |
|     iniset -sudo $unitfile "Service" "KillMode" "process"
 | |
|     iniset -sudo $unitfile "Service" "Restart" "always"
 | |
|     iniset -sudo $unitfile "Service" "NotifyAccess" "all"
 | |
|     iniset -sudo $unitfile "Service" "RestartForceExitStatus" "100"
 | |
| 
 | |
|     if [[ -n "$env_vars" ]] ; then
 | |
|         iniset -sudo $unitfile "Service" "Environment" "$env_vars"
 | |
|     fi
 | |
|     if [[ -n "$group" ]]; then
 | |
|         iniset -sudo $unitfile "Service" "Group" "$group"
 | |
|     fi
 | |
|     iniset -sudo $unitfile "Install" "WantedBy" "multi-user.target"
 | |
| 
 | |
|     # changes to existing units sometimes need a refresh
 | |
|     $SYSTEMCTL daemon-reload
 | |
| }
 | |
| 
 | |
| function _common_systemd_pitfalls {
 | |
|     local cmd=$1
 | |
|     # do some sanity checks on $cmd to see things we don't expect to work
 | |
| 
 | |
|     if [[ "$cmd" =~ "sudo" ]]; then
 | |
|         read -r -d '' msg << EOF || true  # read returns 1 for EOF, but it is ok here
 | |
| You are trying to use run_process with sudo, this is not going to work under systemd.
 | |
| 
 | |
| If you need to run a service as a user other than \$STACK_USER call it with:
 | |
| 
 | |
|    run_process \$name \$cmd \$group \$user
 | |
| EOF
 | |
|         die $LINENO "$msg"
 | |
|     fi
 | |
| 
 | |
|     if [[ ! "$cmd" =~ ^/ ]]; then
 | |
|         read -r -d '' msg << EOF || true  # read returns 1 for EOF, but it is ok here
 | |
| The cmd="$cmd" does not start with an absolute path. It will fail to
 | |
| start under systemd.
 | |
| 
 | |
| Please update your run_process stanza to have an absolute path.
 | |
| EOF
 | |
|         die $LINENO "$msg"
 | |
|     fi
 | |
| 
 | |
| }
 | |
| 
 | |
| # Helper function to build a basic unit file and run it under systemd.
 | |
| function _run_under_systemd {
 | |
|     local service=$1
 | |
|     local command="$2"
 | |
|     local cmd=$command
 | |
|     # sanity check the command
 | |
|     _common_systemd_pitfalls "$cmd"
 | |
| 
 | |
|     local systemd_service="devstack@$service.service"
 | |
|     local group=$3
 | |
|     local user=${4:-$STACK_USER}
 | |
|     if [[ -z "$user" ]]; then
 | |
|         user=$STACK_USER
 | |
|     fi
 | |
|     local env_vars="$5"
 | |
|     if [[ "$command" =~ "uwsgi" ]] ; then
 | |
|         if [[ "$GLOBAL_VENV" == "True" ]] ; then
 | |
|             cmd="$cmd --venv $DEVSTACK_VENV"
 | |
|         fi
 | |
|         write_uwsgi_user_unit_file $systemd_service "$cmd" "$group" "$user" "$env_vars"
 | |
|     else
 | |
|         write_user_unit_file $systemd_service "$cmd" "$group" "$user" "$env_vars"
 | |
|     fi
 | |
| 
 | |
|     $SYSTEMCTL enable $systemd_service
 | |
|     $SYSTEMCTL start $systemd_service
 | |
| }
 | |
| 
 | |
| # Find out if a process exists by partial name.
 | |
| # is_running name
 | |
| function is_running {
 | |
|     local name=$1
 | |
|     ps auxw | grep -v grep | grep ${name} > /dev/null
 | |
|     local exitcode=$?
 | |
|     # some times I really hate bash reverse binary logic
 | |
|     return $exitcode
 | |
| }
 | |
| 
 | |
| # Run a single service under screen or directly
 | |
| # If the command includes shell metachatacters (;<>*) it must be run using a shell
 | |
| # If an optional group is provided sg will be used to run the
 | |
| # command as that group.
 | |
| # run_process service "command-line" [group] [user] [env_vars]
 | |
| # env_vars must be a space separated list of variable assigments, ie: "A=1 B=2"
 | |
| function run_process {
 | |
|     local service=$1
 | |
|     local command="$2"
 | |
|     local group=$3
 | |
|     local user=$4
 | |
|     local env_vars="$5"
 | |
| 
 | |
|     local name=$service
 | |
| 
 | |
|     time_start "run_process"
 | |
|     if is_service_enabled $service; then
 | |
|         _run_under_systemd "$name" "$command" "$group" "$user" "$env_vars"
 | |
|     fi
 | |
|     time_stop "run_process"
 | |
| }
 | |
| 
 | |
| # Stop a service process
 | |
| # If a PID is available use it, kill the whole process group via TERM
 | |
| # If screen is being used kill the screen window; this will catch processes
 | |
| # that did not leave a PID behind
 | |
| # Uses globals ``SERVICE_DIR``
 | |
| # stop_process service
 | |
| function stop_process {
 | |
|     local service=$1
 | |
| 
 | |
|     SERVICE_DIR=${SERVICE_DIR:-${DEST}/status}
 | |
| 
 | |
|     if is_service_enabled $service; then
 | |
|         # Only do this for units which appear enabled, this also
 | |
|         # catches units that don't really exist for cases like
 | |
|         # keystone without a failure.
 | |
|         if $SYSTEMCTL is-enabled devstack@$service.service; then
 | |
|             $SYSTEMCTL stop devstack@$service.service
 | |
|             $SYSTEMCTL disable devstack@$service.service
 | |
|         fi
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # use systemctl to check service status
 | |
| function service_check {
 | |
|     local service
 | |
|     for service in ${ENABLED_SERVICES//,/ }; do
 | |
|         # because some things got renamed like key => keystone
 | |
|         if $SYSTEMCTL is-enabled devstack@$service.service; then
 | |
|             # no-pager is needed because otherwise status dumps to a
 | |
|             # pager when in interactive mode, which will stop a manual
 | |
|             # devstack run.
 | |
|             $SYSTEMCTL status devstack@$service.service --no-pager
 | |
|         fi
 | |
|     done
 | |
| }
 | |
| 
 | |
| 
 | |
| # Plugin Functions
 | |
| # =================
 | |
| 
 | |
| DEVSTACK_PLUGINS=${DEVSTACK_PLUGINS:-""}
 | |
| 
 | |
| # enable_plugin <name> <url> [branch]
 | |
| #
 | |
| # ``name`` is an arbitrary name - (aka: glusterfs, nova-docker, zaqar)
 | |
| # ``url`` is a git url
 | |
| # ``branch`` is a gitref. If it's not set, defaults to master
 | |
| function enable_plugin {
 | |
|     local name=$1
 | |
|     local url=$2
 | |
|     local branch=${3:-master}
 | |
|     if is_plugin_enabled $name; then
 | |
|         die $LINENO "Plugin attempted to be enabled twice: ${name} ${url} ${branch}"
 | |
|     fi
 | |
|     DEVSTACK_PLUGINS+=",$name"
 | |
|     GITREPO[$name]=$url
 | |
|     GITDIR[$name]=$DEST/$name
 | |
|     GITBRANCH[$name]=$branch
 | |
| }
 | |
| 
 | |
| # is_plugin_enabled <name>
 | |
| #
 | |
| # Check if the plugin was enabled, e.g. using enable_plugin
 | |
| #
 | |
| # ``name`` The name with which the plugin was enabled
 | |
| function is_plugin_enabled {
 | |
|     local name=$1
 | |
|     if [[ ",${DEVSTACK_PLUGINS}," =~ ",${name}," ]]; then
 | |
|         return 0
 | |
|     fi
 | |
|     return 1
 | |
| }
 | |
| 
 | |
| # fetch_plugins
 | |
| #
 | |
| # clones all plugins
 | |
| function fetch_plugins {
 | |
|     local plugins="${DEVSTACK_PLUGINS}"
 | |
|     local plugin
 | |
| 
 | |
|     # short circuit if nothing to do
 | |
|     if [[ -z $plugins ]]; then
 | |
|         return
 | |
|     fi
 | |
| 
 | |
|     echo "Fetching DevStack plugins"
 | |
|     for plugin in ${plugins//,/ }; do
 | |
|         git_clone_by_name $plugin
 | |
|     done
 | |
| }
 | |
| 
 | |
| # load_plugin_settings
 | |
| #
 | |
| # Load settings from plugins in the order that they were registered
 | |
| function load_plugin_settings {
 | |
|     local plugins="${DEVSTACK_PLUGINS}"
 | |
|     local plugin
 | |
| 
 | |
|     # short circuit if nothing to do
 | |
|     if [[ -z $plugins ]]; then
 | |
|         return
 | |
|     fi
 | |
| 
 | |
|     echo "Loading plugin settings"
 | |
|     for plugin in ${plugins//,/ }; do
 | |
|         local dir=${GITDIR[$plugin]}
 | |
|         # source any known settings
 | |
|         if [[ -f $dir/devstack/settings ]]; then
 | |
|             source $dir/devstack/settings
 | |
|         fi
 | |
|     done
 | |
| }
 | |
| 
 | |
| # plugin_override_defaults
 | |
| #
 | |
| # Run an extremely early setting phase for plugins that allows default
 | |
| # overriding of services.
 | |
| function plugin_override_defaults {
 | |
|     local plugins="${DEVSTACK_PLUGINS}"
 | |
|     local plugin
 | |
| 
 | |
|     # short circuit if nothing to do
 | |
|     if [[ -z $plugins ]]; then
 | |
|         return
 | |
|     fi
 | |
| 
 | |
|     echo "Overriding Configuration Defaults"
 | |
|     for plugin in ${plugins//,/ }; do
 | |
|         local dir=${GITDIR[$plugin]}
 | |
|         # source any overrides
 | |
|         if [[ -f $dir/devstack/override-defaults ]]; then
 | |
|             # be really verbose that an override is happening, as it
 | |
|             # may not be obvious if things fail later.
 | |
|             echo "$plugin has overridden the following defaults"
 | |
|             cat $dir/devstack/override-defaults
 | |
|             source $dir/devstack/override-defaults
 | |
|         fi
 | |
|     done
 | |
| }
 | |
| 
 | |
| # run_plugins
 | |
| #
 | |
| # Run the devstack/plugin.sh in all the plugin directories. These are
 | |
| # run in registration order.
 | |
| function run_plugins {
 | |
|     local mode=$1
 | |
|     local phase=$2
 | |
| 
 | |
|     local plugins="${DEVSTACK_PLUGINS}"
 | |
|     local plugin
 | |
|     for plugin in ${plugins//,/ }; do
 | |
|         local dir=${GITDIR[$plugin]}
 | |
|         if [[ -f $dir/devstack/plugin.sh ]]; then
 | |
|             source $dir/devstack/plugin.sh $mode $phase
 | |
|         fi
 | |
|     done
 | |
| }
 | |
| 
 | |
| function run_phase {
 | |
|     local mode=$1
 | |
|     local phase=$2
 | |
|     if [[ -d $TOP_DIR/extras.d ]]; then
 | |
|         local extra_plugin_file_name
 | |
|         for extra_plugin_file_name in $TOP_DIR/extras.d/*.sh; do
 | |
|             # NOTE(sdague): only process extras.d for the 3 explicitly
 | |
|             # white listed elements in tree. We want these to move out
 | |
|             # over time as well, but they are in tree, so we need to
 | |
|             # manage that.
 | |
|             local exceptions="80-tempest.sh"
 | |
|             local extra
 | |
|             extra=$(basename $extra_plugin_file_name)
 | |
|             if [[ ! ( $exceptions =~ "$extra" ) ]]; then
 | |
|                 warn "use of extras.d is no longer supported"
 | |
|                 warn "processing of project $extra is skipped"
 | |
|             else
 | |
|                 [[ -r $extra_plugin_file_name ]] && source $extra_plugin_file_name $mode $phase
 | |
|             fi
 | |
|         done
 | |
|     fi
 | |
|     # the source phase corresponds to settings loading in plugins
 | |
|     if [[ "$mode" == "source" ]]; then
 | |
|         load_plugin_settings
 | |
|         verify_disabled_services
 | |
|     elif [[ "$mode" == "override_defaults" ]]; then
 | |
|         plugin_override_defaults
 | |
|     else
 | |
|         run_plugins $mode $phase
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # define_plugin <name>
 | |
| #
 | |
| # This function is a no-op.  It allows a plugin to define its name So
 | |
| # that other plugins may reference it by name.  It should generally be
 | |
| # the last component of the canonical git repo name.  E.g.,
 | |
| # openstack/devstack-foo should use "devstack-foo" as the name here.
 | |
| #
 | |
| # This function is currently a noop, but the value may still be used
 | |
| # by external tools (as in plugin_requires) and may be used by
 | |
| # devstack in the future.
 | |
| #
 | |
| # ``name`` is an arbitrary name - (aka: glusterfs, nova-docker, zaqar)
 | |
| function define_plugin {
 | |
|     :
 | |
| }
 | |
| 
 | |
| # plugin_requires <name> <other>
 | |
| #
 | |
| # This function is a no-op.  It is currently used by external tools
 | |
| # (such as the devstack module for Ansible) to automatically generate
 | |
| # local.conf files.  It is not currently used by devstack itself to
 | |
| # resolve dependencies.
 | |
| #
 | |
| # ``name`` is an arbitrary name - (aka: glusterfs, nova-docker, zaqar)
 | |
| # ``other`` is the name of another plugin
 | |
| function plugin_requires {
 | |
|     :
 | |
| }
 | |
| 
 | |
| 
 | |
| # Service Functions
 | |
| # =================
 | |
| 
 | |
| # remove extra commas from the input string (i.e. ``ENABLED_SERVICES``)
 | |
| # _cleanup_service_list service-list
 | |
| function _cleanup_service_list {
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
| 
 | |
|     echo "$1" | sed -e '
 | |
|         s/,,/,/g;
 | |
|         s/^,//;
 | |
|         s/,$//
 | |
|     '
 | |
| 
 | |
|     $xtrace
 | |
| }
 | |
| 
 | |
| # disable_all_services() removes all current services
 | |
| # from ``ENABLED_SERVICES`` to reset the configuration
 | |
| # before a minimal installation
 | |
| # Uses global ``ENABLED_SERVICES``
 | |
| # disable_all_services
 | |
| function disable_all_services {
 | |
|     ENABLED_SERVICES=""
 | |
| }
 | |
| 
 | |
| # Remove all services starting with '-'.  For example, to install all default
 | |
| # services except rabbit (rabbit) set in ``localrc``:
 | |
| # ENABLED_SERVICES+=",-rabbit"
 | |
| # Uses global ``ENABLED_SERVICES``
 | |
| # disable_negated_services
 | |
| function disable_negated_services {
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
| 
 | |
|     local to_remove=""
 | |
|     local remaining=""
 | |
|     local service
 | |
| 
 | |
|     # build up list of services that should be removed; i.e. they
 | |
|     # begin with "-"
 | |
|     for service in ${ENABLED_SERVICES//,/ }; do
 | |
|         if [[ ${service} == -* ]]; then
 | |
|             to_remove+=",${service#-}"
 | |
|         else
 | |
|             remaining+=",${service}"
 | |
|         fi
 | |
|     done
 | |
| 
 | |
|     # go through the service list.  if this service appears in the "to
 | |
|     # be removed" list, drop it
 | |
|     ENABLED_SERVICES=$(remove_disabled_services "$remaining" "$to_remove")
 | |
| 
 | |
|     $xtrace
 | |
| }
 | |
| 
 | |
| # disable_service() prepares the services passed as argument to be
 | |
| # removed from the ``ENABLED_SERVICES`` list, if they are present.
 | |
| #
 | |
| # For example:
 | |
| #   disable_service rabbit
 | |
| #
 | |
| # Uses global ``DISABLED_SERVICES``
 | |
| # disable_service service [service ...]
 | |
| function disable_service {
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
| 
 | |
|     local disabled_svcs="${DISABLED_SERVICES}"
 | |
|     local enabled_svcs=",${ENABLED_SERVICES},"
 | |
|     local service
 | |
|     for service in $@; do
 | |
|         disabled_svcs+=",$service"
 | |
|         if is_service_enabled $service; then
 | |
|             enabled_svcs=${enabled_svcs//,$service,/,}
 | |
|         fi
 | |
|     done
 | |
|     DISABLED_SERVICES=$(_cleanup_service_list "$disabled_svcs")
 | |
|     ENABLED_SERVICES=$(_cleanup_service_list "$enabled_svcs")
 | |
| 
 | |
|     $xtrace
 | |
| }
 | |
| 
 | |
| # enable_service() adds the services passed as argument to the
 | |
| # ``ENABLED_SERVICES`` list, if they are not already present.
 | |
| #
 | |
| # For example:
 | |
| #   enable_service q-svc
 | |
| #
 | |
| # This function does not know about the special cases
 | |
| # for nova, glance, and neutron built into is_service_enabled().
 | |
| # Uses global ``ENABLED_SERVICES``
 | |
| # enable_service service [service ...]
 | |
| function enable_service {
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
| 
 | |
|     local tmpsvcs="${ENABLED_SERVICES}"
 | |
|     local service
 | |
|     for service in $@; do
 | |
|         if [[ ,${DISABLED_SERVICES}, =~ ,${service}, ]]; then
 | |
|             warn $LINENO "Attempt to enable_service ${service} when it has been disabled"
 | |
|             continue
 | |
|         fi
 | |
|         if ! is_service_enabled $service; then
 | |
|             tmpsvcs+=",$service"
 | |
|         fi
 | |
|     done
 | |
|     ENABLED_SERVICES=$(_cleanup_service_list "$tmpsvcs")
 | |
|     disable_negated_services
 | |
| 
 | |
|     $xtrace
 | |
| }
 | |
| 
 | |
| # is_service_enabled() checks if the service(s) specified as arguments are
 | |
| # enabled by the user in ``ENABLED_SERVICES``.
 | |
| #
 | |
| # Multiple services specified as arguments are ``OR``'ed together; the test
 | |
| # is a short-circuit boolean, i.e it returns on the first match.
 | |
| #
 | |
| # There are special cases for some 'catch-all' services::
 | |
| #   **nova** returns true if any service enabled start with **n-**
 | |
| #   **cinder** returns true if any service enabled start with **c-**
 | |
| #   **glance** returns true if any service enabled start with **g-**
 | |
| #   **neutron** returns true if any service enabled start with **q-**
 | |
| #   **swift** returns true if any service enabled start with **s-**
 | |
| #   **trove** returns true if any service enabled start with **tr-**
 | |
| #   For backward compatibility if we have **swift** in ENABLED_SERVICES all the
 | |
| #   **s-** services will be enabled. This will be deprecated in the future.
 | |
| #
 | |
| # Uses global ``ENABLED_SERVICES``
 | |
| # is_service_enabled service [service ...]
 | |
| function is_service_enabled {
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
| 
 | |
|     local enabled=1
 | |
|     local services=$@
 | |
|     local service
 | |
|     for service in ${services}; do
 | |
|         [[ ,${ENABLED_SERVICES}, =~ ,${service}, ]] && enabled=0
 | |
| 
 | |
|         # Look for top-level 'enabled' function for this service
 | |
|         if type is_${service}_enabled >/dev/null 2>&1; then
 | |
|             # A function exists for this service, use it
 | |
|             is_${service}_enabled && enabled=0
 | |
|         fi
 | |
| 
 | |
|         # TODO(dtroyer): Remove these legacy special-cases after the is_XXX_enabled()
 | |
|         #                are implemented
 | |
| 
 | |
|         [[ ${service} == n-cpu-* && ,${ENABLED_SERVICES} =~ ,"n-cpu" ]] && enabled=0
 | |
|         [[ ${service} == "nova" && ,${ENABLED_SERVICES} =~ ,"n-" ]] && enabled=0
 | |
|         [[ ${service} == "glance" && ,${ENABLED_SERVICES} =~ ,"g-" ]] && enabled=0
 | |
|         [[ ${service} == "neutron" && ,${ENABLED_SERVICES} =~ ,"q-" ]] && enabled=0
 | |
|         [[ ${service} == "trove" && ,${ENABLED_SERVICES} =~ ,"tr-" ]] && enabled=0
 | |
|         [[ ${service} == "swift" && ,${ENABLED_SERVICES} =~ ,"s-" ]] && enabled=0
 | |
|         [[ ${service} == s-* && ,${ENABLED_SERVICES} =~ ,"swift" ]] && enabled=0
 | |
|     done
 | |
| 
 | |
|     $xtrace
 | |
|     return $enabled
 | |
| }
 | |
| 
 | |
| # remove specified list from the input string
 | |
| # remove_disabled_services service-list remove-list
 | |
| function remove_disabled_services {
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
| 
 | |
|     local service_list=$1
 | |
|     local remove_list=$2
 | |
|     local service
 | |
|     local enabled=""
 | |
| 
 | |
|     for service in ${service_list//,/ }; do
 | |
|         local remove
 | |
|         local add=1
 | |
|         for remove in ${remove_list//,/ }; do
 | |
|             if [[ ${remove} == ${service} ]]; then
 | |
|                 add=0
 | |
|                 break
 | |
|             fi
 | |
|         done
 | |
|         if [[ $add == 1 ]]; then
 | |
|             enabled="${enabled},$service"
 | |
|         fi
 | |
|     done
 | |
| 
 | |
|     $xtrace
 | |
| 
 | |
|     _cleanup_service_list "$enabled"
 | |
| }
 | |
| 
 | |
| # Toggle enable/disable_service for services that must run exclusive of each other
 | |
| #  $1 The name of a variable containing a space-separated list of services
 | |
| #  $2 The name of a variable in which to store the enabled service's name
 | |
| #  $3 The name of the service to enable
 | |
| function use_exclusive_service {
 | |
|     local options=${!1}
 | |
|     local selection=$3
 | |
|     local out=$2
 | |
|     [ -z $selection ] || [[ ! "$options" =~ "$selection" ]] && return 1
 | |
|     local opt
 | |
|     for opt in $options;do
 | |
|         [[ "$opt" = "$selection" ]] && enable_service $opt || disable_service $opt
 | |
|     done
 | |
|     eval "$out=$selection"
 | |
|     return 0
 | |
| }
 | |
| 
 | |
| # Make sure that nothing has manipulated ENABLED_SERVICES in a way
 | |
| # that conflicts with prior calls to disable_service.
 | |
| # Uses global ``ENABLED_SERVICES``
 | |
| function verify_disabled_services {
 | |
|     local service
 | |
|     for service in ${ENABLED_SERVICES//,/ }; do
 | |
|         if [[ ,${DISABLED_SERVICES}, =~ ,${service}, ]]; then
 | |
|             die $LINENO "ENABLED_SERVICES directly modified to overcome 'disable_service ${service}'"
 | |
|         fi
 | |
|     done
 | |
| }
 | |
| 
 | |
| 
 | |
| # System Functions
 | |
| # ================
 | |
| 
 | |
| # Only run the command if the target file (the last arg) is not on an
 | |
| # NFS filesystem.
 | |
| function _safe_permission_operation {
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
|     local args=( $@ )
 | |
|     local last
 | |
|     local sudo_cmd
 | |
|     local dir_to_check
 | |
| 
 | |
|     let last="${#args[*]} - 1"
 | |
| 
 | |
|     local dir_to_check=${args[$last]}
 | |
|     if [ ! -d "$dir_to_check" ]; then
 | |
|         dir_to_check=`dirname "$dir_to_check"`
 | |
|     fi
 | |
| 
 | |
|     if is_nfs_directory "$dir_to_check" ; then
 | |
|         $xtrace
 | |
|         return 0
 | |
|     fi
 | |
| 
 | |
|     sudo_cmd="sudo"
 | |
| 
 | |
|     $xtrace
 | |
|     $sudo_cmd $@
 | |
| }
 | |
| 
 | |
| # Exit 0 if address is in network or 1 if address is not in network
 | |
| # ip-range is in CIDR notation: 1.2.3.4/20
 | |
| # address_in_net ip-address ip-range
 | |
| function address_in_net {
 | |
|     local ip=$1
 | |
|     local range=$2
 | |
|     local masklen=${range#*/}
 | |
|     local network
 | |
|     network=$(maskip ${range%/*} $(cidr2netmask $masklen))
 | |
|     local subnet
 | |
|     subnet=$(maskip $ip $(cidr2netmask $masklen))
 | |
|     [[ $network == $subnet ]]
 | |
| }
 | |
| 
 | |
| # Add a user to a group.
 | |
| # add_user_to_group user group
 | |
| function add_user_to_group {
 | |
|     local user=$1
 | |
|     local group=$2
 | |
| 
 | |
|     sudo usermod -a -G "$group" "$user"
 | |
| }
 | |
| 
 | |
| # Convert CIDR notation to a IPv4 netmask
 | |
| # cidr2netmask cidr-bits
 | |
| function cidr2netmask {
 | |
|     local maskpat="255 255 255 255"
 | |
|     local maskdgt="254 252 248 240 224 192 128"
 | |
|     set -- ${maskpat:0:$(( ($1 / 8) * 4 ))}${maskdgt:$(( (7 - ($1 % 8)) * 4 )):3}
 | |
|     echo ${1-0}.${2-0}.${3-0}.${4-0}
 | |
| }
 | |
| 
 | |
| # Check if this is a valid ipv4 address string
 | |
| function is_ipv4_address {
 | |
|     local address=$1
 | |
|     local regex='([0-9]{1,3}\.){3}[0-9]{1,3}'
 | |
|     # TODO(clarkb) make this more robust
 | |
|     if [[ "$address" =~ $regex ]] ; then
 | |
|         return 0
 | |
|     else
 | |
|         return 1
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # Remove "[]" around urlquoted IPv6 addresses
 | |
| function ipv6_unquote {
 | |
|     echo $1 | tr -d []
 | |
| }
 | |
| 
 | |
| # Gracefully cp only if source file/dir exists
 | |
| # cp_it source destination
 | |
| function cp_it {
 | |
|     if [ -e $1 ] || [ -d $1 ]; then
 | |
|         cp -pRL $1 $2
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # HTTP and HTTPS proxy servers are supported via the usual environment variables [1]
 | |
| # ``http_proxy``, ``https_proxy`` and ``no_proxy``. They can be set in
 | |
| # ``localrc`` or on the command line if necessary::
 | |
| #
 | |
| # [1] http://www.w3.org/Daemon/User/Proxies/ProxyClients.html
 | |
| #
 | |
| #     http_proxy=http://proxy.example.com:3128/ no_proxy=repo.example.net ./stack.sh
 | |
| 
 | |
| function export_proxy_variables {
 | |
|     if isset http_proxy ; then
 | |
|         export http_proxy=$http_proxy
 | |
|     fi
 | |
|     if isset https_proxy ; then
 | |
|         export https_proxy=$https_proxy
 | |
|     fi
 | |
|     if isset no_proxy ; then
 | |
|         export no_proxy=$no_proxy
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # Returns true if the directory is on a filesystem mounted via NFS.
 | |
| function is_nfs_directory {
 | |
|     local mount_type
 | |
|     mount_type=`stat -f -L -c %T $1`
 | |
|     test "$mount_type" == "nfs"
 | |
| }
 | |
| 
 | |
| # Return the network portion of the given IP address using netmask
 | |
| # netmask is in the traditional dotted-quad format
 | |
| # maskip ip-address netmask
 | |
| function maskip {
 | |
|     local ip=$1
 | |
|     local mask=$2
 | |
|     local l="${ip%.*}"; local r="${ip#*.}"; local n="${mask%.*}"; local m="${mask#*.}"
 | |
|     local subnet
 | |
|     subnet=$((${ip%%.*}&${mask%%.*})).$((${r%%.*}&${m%%.*})).$((${l##*.}&${n##*.})).$((${ip##*.}&${mask##*.}))
 | |
|     echo $subnet
 | |
| }
 | |
| 
 | |
| function is_provider_network {
 | |
|     if [ "$Q_USE_PROVIDER_NETWORKING" == "True" ]; then
 | |
|         return 0
 | |
|     fi
 | |
|     return 1
 | |
| }
 | |
| 
 | |
| 
 | |
| # Return just the <major>.<minor> for the given python interpreter
 | |
| function _get_python_version {
 | |
|     local interp=$1
 | |
|     local version
 | |
|     # disable erroring out here, otherwise if python 3 doesn't exist we fail hard.
 | |
|     if [[ -x $(which $interp 2> /dev/null) ]]; then
 | |
|         version=$($interp -c 'import sys; print("%s.%s" % sys.version_info[0:2])')
 | |
|     fi
 | |
|     echo ${version}
 | |
| }
 | |
| 
 | |
| # Return the current python as "python<major>.<minor>"
 | |
| function python_version {
 | |
|     local python_version
 | |
|     python_version=$(_get_python_version python2)
 | |
|     echo "python${python_version}"
 | |
| }
 | |
| 
 | |
| function python3_version {
 | |
|     local python3_version
 | |
|     python3_version=$(_get_python_version python3)
 | |
|     echo "python${python3_version}"
 | |
| }
 | |
| 
 | |
| 
 | |
| # Service wrapper to restart services
 | |
| # restart_service service-name
 | |
| function restart_service {
 | |
|     if [ -x /bin/systemctl ]; then
 | |
|         sudo /bin/systemctl restart $1
 | |
|     else
 | |
|         sudo service $1 restart
 | |
|     fi
 | |
| 
 | |
| }
 | |
| 
 | |
| # Only change permissions of a file or directory if it is not on an
 | |
| # NFS filesystem.
 | |
| function safe_chmod {
 | |
|     _safe_permission_operation chmod $@
 | |
| }
 | |
| 
 | |
| # Only change ownership of a file or directory if it is not on an NFS
 | |
| # filesystem.
 | |
| function safe_chown {
 | |
|     _safe_permission_operation chown $@
 | |
| }
 | |
| 
 | |
| # Service wrapper to start services
 | |
| # start_service service-name
 | |
| function start_service {
 | |
|     if [ -x /bin/systemctl ]; then
 | |
|         sudo /bin/systemctl start $1
 | |
|     else
 | |
|         sudo service $1 start
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # Service wrapper to stop services
 | |
| # stop_service service-name
 | |
| function stop_service {
 | |
|     if [ -x /bin/systemctl ]; then
 | |
|         sudo /bin/systemctl stop $1
 | |
|     else
 | |
|         sudo service $1 stop
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # Service wrapper to reload services
 | |
| # If the service was not in running state it will start it
 | |
| # reload_service service-name
 | |
| function reload_service {
 | |
|     if [ -x /bin/systemctl ]; then
 | |
|         sudo /bin/systemctl reload-or-restart $1
 | |
|     else
 | |
|         sudo service $1 reload
 | |
|     fi
 | |
| }
 | |
| 
 | |
| # Test with a finite retry loop.
 | |
| #
 | |
| function test_with_retry {
 | |
|     local testcmd=$1
 | |
|     local failmsg=$2
 | |
|     local until=${3:-10}
 | |
|     local sleep=${4:-0.5}
 | |
| 
 | |
|     time_start "test_with_retry"
 | |
|     if ! timeout $until sh -c "while ! $testcmd; do sleep $sleep; done"; then
 | |
|         die $LINENO "$failmsg"
 | |
|     fi
 | |
|     time_stop "test_with_retry"
 | |
| }
 | |
| 
 | |
| # Like sudo but forwarding http_proxy https_proxy no_proxy environment vars.
 | |
| # If it is run as superuser then sudo is replaced by env.
 | |
| #
 | |
| function sudo_with_proxies {
 | |
|     local sudo
 | |
| 
 | |
|     [[ "$(id -u)" = "0" ]] && sudo="env" || sudo="sudo"
 | |
| 
 | |
|     $sudo http_proxy="${http_proxy:-}" https_proxy="${https_proxy:-}"\
 | |
|         no_proxy="${no_proxy:-}" "$@"
 | |
| }
 | |
| 
 | |
| # Timing infrastructure - figure out where large blocks of time are
 | |
| # used in DevStack
 | |
| #
 | |
| # The timing infrastructure for DevStack is about collecting buckets
 | |
| # of time that are spend in some subtask. For instance, that might be
 | |
| # 'apt', 'pip', 'osc', even database migrations. We do this by a pair
 | |
| # of functions: time_start / time_stop.
 | |
| #
 | |
| # These take a single parameter: $name - which specifies the name of
 | |
| # the bucket to be accounted against. time_totals function spits out
 | |
| # the results.
 | |
| #
 | |
| # Resolution is only in whole seconds, so should be used for long
 | |
| # running activities.
 | |
| 
 | |
| declare -A -g _TIME_TOTAL
 | |
| declare -A -g _TIME_START
 | |
| declare -r -g _TIME_BEGIN=$(date +%s)
 | |
| 
 | |
| # time_start $name
 | |
| #
 | |
| # starts the clock for a timer by name. Errors if that clock is
 | |
| # already started.
 | |
| function time_start {
 | |
|     local name=$1
 | |
|     local start_time=${_TIME_START[$name]}
 | |
|     if [[ -n "$start_time" ]]; then
 | |
|         die $LINENO "Trying to start the clock on $name, but it's already been started"
 | |
|     fi
 | |
|     _TIME_START[$name]=$(date +%s%3N)
 | |
| }
 | |
| 
 | |
| # time_stop $name
 | |
| #
 | |
| # stops the clock for a timer by name, and accumulate that time in the
 | |
| # global counter for that name. Errors if that clock had not
 | |
| # previously been started.
 | |
| function time_stop {
 | |
|     local name
 | |
|     local end_time
 | |
|     local elapsed_time
 | |
|     local total
 | |
|     local start_time
 | |
| 
 | |
|     name=$1
 | |
|     start_time=${_TIME_START[$name]}
 | |
| 
 | |
|     if [[ -z "$start_time" ]]; then
 | |
|         die $LINENO "Trying to stop the clock on $name, but it was never started"
 | |
|     fi
 | |
|     end_time=$(date +%s%3N)
 | |
|     elapsed_time=$(($end_time - $start_time))
 | |
|     total=${_TIME_TOTAL[$name]:-0}
 | |
|     # reset the clock so we can start it in the future
 | |
|     _TIME_START[$name]=""
 | |
|     _TIME_TOTAL[$name]=$(($total + $elapsed_time))
 | |
| }
 | |
| 
 | |
| function install_openstack_cli_server {
 | |
|     export PATH=$TOP_DIR/files/openstack-cli-server:$PATH
 | |
|     run_process openstack-cli-server "$PYTHON $TOP_DIR/files/openstack-cli-server/openstack-cli-server"
 | |
| }
 | |
| 
 | |
| function oscwrap {
 | |
|     local xtrace
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
| 
 | |
|     local out
 | |
|     local rc
 | |
|     local start
 | |
|     local end
 | |
|     # Cannot use timer_start and timer_stop as we run in subshells
 | |
|     # and those rely on modifying vars in the same process (which cannot
 | |
|     # happen from a subshell.
 | |
|     start=$(date +%s%3N)
 | |
|     out=$(command openstack "$@")
 | |
|     rc=$?
 | |
|     end=$(date +%s%3N)
 | |
|     echo $((end - start)) >> $OSCWRAP_TIMER_FILE
 | |
| 
 | |
|     echo "$out"
 | |
|     $xtrace
 | |
|     return $rc
 | |
| }
 | |
| 
 | |
| function install_oscwrap {
 | |
|     # File to accumulate our timing data
 | |
|     OSCWRAP_TIMER_FILE=$(mktemp)
 | |
|     # Bash by default doesn't expand aliases, allow it for the aliases
 | |
|     # we want to whitelist.
 | |
|     shopt -s expand_aliases
 | |
|     # Remove all aliases that might be expanded to preserve old unexpanded
 | |
|     # behavior
 | |
|     unalias -a
 | |
|     # Add only the alias we want for openstack
 | |
|     alias openstack=oscwrap
 | |
| }
 | |
| 
 | |
| function cleanup_oscwrap {
 | |
|     local total=0
 | |
|     total=$(cat $OSCWRAP_TIMER_FILE | $PYTHON -c "import sys; print(sum(int(l) for l in sys.stdin))")
 | |
|     _TIME_TOTAL["osc"]=$total
 | |
|     rm $OSCWRAP_TIMER_FILE
 | |
| }
 | |
| 
 | |
| # time_totals
 | |
| #  Print out total time summary
 | |
| function time_totals {
 | |
|     local elapsed_time
 | |
|     local end_time
 | |
|     local len=20
 | |
|     local xtrace
 | |
|     local unaccounted_time
 | |
| 
 | |
|     end_time=$(date +%s)
 | |
|     elapsed_time=$(($end_time - $_TIME_BEGIN))
 | |
|     unaccounted_time=$elapsed_time
 | |
| 
 | |
|     # pad 1st column this far
 | |
|     for t in ${!_TIME_TOTAL[*]}; do
 | |
|         if [[ ${#t} -gt $len ]]; then
 | |
|             len=${#t}
 | |
|         fi
 | |
|     done
 | |
| 
 | |
|     cleanup_oscwrap
 | |
| 
 | |
|     xtrace=$(set +o | grep xtrace)
 | |
|     set +o xtrace
 | |
| 
 | |
|     echo
 | |
|     echo "========================="
 | |
|     echo "DevStack Component Timing"
 | |
|     echo " (times are in seconds)  "
 | |
|     echo "========================="
 | |
|     for t in ${!_TIME_TOTAL[*]}; do
 | |
|         local v=${_TIME_TOTAL[$t]}
 | |
|         # because we're recording in milliseconds
 | |
|         v=$(($v / 1000))
 | |
|         printf "%-${len}s %3d\n" "$t" "$v"
 | |
|         unaccounted_time=$(($unaccounted_time - $v))
 | |
|     done
 | |
|     echo "-------------------------"
 | |
|     printf "%-${len}s %3d\n" "Unaccounted time" "$unaccounted_time"
 | |
|     echo "========================="
 | |
|     printf "%-${len}s %3d\n" "Total runtime" "$elapsed_time"
 | |
| 
 | |
|     $xtrace
 | |
| }
 | |
| 
 | |
| function clean_pyc_files {
 | |
|     # Clean up all *.pyc files
 | |
|     if [[ -n "$DEST" ]] && [[ -d "$DEST" ]]; then
 | |
|         sudo find $DEST -name "*.pyc" -delete
 | |
|     fi
 | |
| }
 | |
| 
 | |
| function is_fips_enabled {
 | |
|     fips=`cat /proc/sys/crypto/fips_enabled`
 | |
|     [ "$fips" == "1" ]
 | |
| }
 | |
| 
 | |
| # Restore xtrace
 | |
| $_XTRACE_FUNCTIONS_COMMON
 | |
| 
 | |
| # Local variables:
 | |
| # mode: shell-script
 | |
| # End:
 |