x/gce-api
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78a1b31c00
gce-api/install.sh
alexey-mr 3ecaef77b7 Added simple instances tests (CRUD) 
Change-Id: Id4c9f7c4b18d6d2e3bd74c728d555f9513f08420
2015-11-05 12:58:34 +03:00

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#!/bin/bash -e
#Parameters to configure
SERVICE_USERNAME=gceapi
SERVICE_PASSWORD=gceapi
SERVICE_TENANT=service
CONNECTION="mysql://gceapi:gceapi@127.0.0.1/gceapi?charset=utf8"
LOG_DIR=/var/log/gceapi
CONF_DIR=/etc/gceapi
SIGNING_DIR=/var/cache/gceapi
#this default values are for devstack. change it for real cloud (NETWORK_API=nova for example)
NETWORK_API=quantum
REGION=RegionOne
#Check for environment
if [[ -z "$OS_AUTH_URL" || -z "$OS_USERNAME" || -z "$OS_PASSWORD" || -z "$OS_TENANT_NAME" ]]; then
echo "Please set OS_AUTH_URL, OS_USERNAME, OS_PASSWORD and OS_TENANT_NAME"
exit 1
fi
#### utilities functions merged from devstack to check required parameter is not empty
# Prints line number and "message" in error format
# err $LINENO "message"
function err() {
local exitcode=$?
errXTRACE=$(set +o | grep xtrace)
set +o xtrace
local msg="[ERROR] ${BASH_SOURCE[2]}:$1 $2"
echo $msg 1>&2;
if [[ -n ${SCREEN_LOGDIR} ]]; then
echo $msg >> "${SCREEN_LOGDIR}/error.log"
fi
$errXTRACE
return $exitcode
}
# Prints backtrace info
# filename:lineno:function
function backtrace {
local level=$1
local deep=$((${#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 $line "$*"
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 $LINENO env-var "message"
function die_if_not_set() {
local exitcode=$?
FXTRACE=$(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
$FXTRACE
}
# 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 \"$var\" ]" would be better, but several exercises depends on this
}
#######################################
get_data() {
local match_column=$(($1 + 1))
local regex="$2"
local output_column=$(($3 + 1))
shift 3
output=$("$@" | \
awk -F'|' \
"! /^\+/ && \$${match_column} ~ \"^ *${regex} *\$\" \
{ print \$${output_column} }")
echo "$output"
}
get_id () {
get_data 1 id 2 "$@"
}
get_user() {
local username=$1
local user_id=$(get_data 2 $username 1 keystone user-list)
if [ -n "$user_id" ]; then
echo "Found existing $username user" >&2
echo $user_id
else
echo "Creating $username user..." >&2
get_id keystone user-create --name=$username \
--pass="$SERVICE_PASSWORD" \
--tenant $SERVICE_TENANT \
--email=$username@example.com
fi
}
add_role() {
local user_id=$1
local tenant=$2
local role_id=$3
local username=$4
user_roles=$(keystone user-role-list \
--user_id $user_id\
--tenant $tenant 2>/dev/null)
die_if_not_set $LINENO user_roles "Fail to get user_roles for tenant($tenant) and user_id($user_id)"
existing_role=$(get_data 1 $role_id 1 echo "$user_roles")
if [ -n "$existing_role" ]
then
echo "User $username already has role $role_id" >&2
return
fi
keystone user-role-add --tenant $tenant \
--user_id $user_id \
--role_id $role_id
}
# Determines if the given option is present in the INI file
# ini_has_option config-file section option
function ini_has_option() {
local file=$1
local section=$2
local option=$3
local line
line=$(sudo sed -ne "/^\[$section\]/,/^\[.*\]/ { /^$option[ \t]*=/ p; }" "$file")
[ -n "$line" ]
}
# Set an option in an INI file
# iniset config-file section option value
function iniset() {
local file=$1
local section=$2
local option=$3
local value=$4
if ! sudo grep -q "^\[$section\]" "$file"; then
# Add section at the end
sudo bash -c "echo -e \"\n[$section]\" >>\"$file\""
fi
if ! ini_has_option "$file" "$section" "$option"; then
# Add it
sudo sed -i -e "/^\[$section\]/ a\\
$option = $value
" "$file"
else
# Replace it
sudo sed -i -e "/^\[$section\]/,/^\[.*\]/ s|^\($option[ \t]*=[ \t]*\).*$|\1$value|" "$file"
fi
}
#create keystone user with admin privileges
ADMIN_ROLE=$(get_data 2 admin 1 keystone role-list)
die_if_not_set $LINENO ADMIN_ROLE "Fail to get ADMIN_ROLE by 'keystone role-list' "
SERVICE_TENANT_ID=$(get_data 2 service 1 keystone tenant-list)
die_if_not_set $LINENO SERVICE_TENANT_ID "Fail to get service tenant 'keystone tenant-list' "
echo ADMIN_ROLE $ADMIN_ROLE
echo SERVICE_TENANT $SERVICE_TENANT
SERVICE_USERID=$(get_user $SERVICE_USERNAME)
die_if_not_set $LINENO SERVICE_USERID "Fail to get user for $SERVICE_USERNAME"
echo SERVICE_USERID $SERVICE_USERID
add_role $SERVICE_USERID $SERVICE_TENANT $ADMIN_ROLE $SERVICE_USERNAME
#create log dir
echo Creating log dir
sudo install -d $LOG_DIR
CONF_FILE=$CONF_DIR/gceapi.conf
APIPASTE_FILE=$CONF_DIR/api-paste.ini
#copy conf files (do not override it)
echo Creating configs
sudo mkdir -p /etc/gceapi > /dev/null
if [ ! -s $CONF_FILE ]; then
sudo cp etc/gceapi/gceapi.conf.sample $CONF_FILE
fi
if [ ! -s $APIPASTE_FILE ]; then
sudo cp etc/gceapi/api-paste.ini $APIPASTE_FILE
fi
sudo cp -nR etc/gceapi/protocols $CONF_DIR
AUTH_CACHE_DIR=${AUTH_CACHE_DIR:-/var/cache/gceapi}
PUBLIC_URL=${OS_AUTH_URL%:*}:8787/
#update default config with some values
iniset $CONF_FILE DEFAULT api_paste_config $APIPASTE_FILE
iniset $CONF_FILE DEFAULT logging_context_format_string "%(asctime)s.%(msecs)03d %(levelname)s %(name)s [%(request_id)s %(user_name)s %(project_name)s] %(instance)s%(message)s"
iniset $CONF_FILE DEFAULT verbose True
iniset $CONF_FILE DEFAULT network_api "$NETWORK_API"
iniset $CONF_FILE DEFAULT region "$REGION"
iniset $CONF_FILE DEFAULT protocol_dir "$CONF_DIR/protocols"
iniset $CONF_FILE DEFAULT keystone_url "$OS_AUTH_URL"
iniset $CONF_FILE database connection "$CONNECTION"
iniset $CONF_FILE keystone_authtoken signing_dir $SIGNING_DIR
iniset $CONF_FILE keystone_authtoken admin_user $SERVICE_USERNAME
iniset $CONF_FILE keystone_authtoken admin_password $SERVICE_PASSWORD
iniset $CONF_FILE keystone_authtoken admin_tenant_name $SERVICE_TENANT
iniset $CONF_FILE keystone_authtoken identity_uri "$OS_AUTH_URL"
#init cache dir
echo Creating signing dir
sudo mkdir -p $AUTH_CACHE_DIR
sudo chown $USER $AUTH_CACHE_DIR
sudo rm -f $AUTH_CACHE_DIR/*
#install it
echo Installing package
sudo python setup.py install
sudo rm -rf build gce_api.egg-info
#recreate database
echo Setuping database
sudo tools/db/gceapi-db-setup deb
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