Split functions-common: python functions
Move Python-related functions into inc/python Should be transparent to all callers as it is sourced from functions-common Change-Id: I88043830cef9211b4e0baa91bfcc7a92125afa9f
This commit is contained in:
Dean Troyer
parent
a1b82cc1b5
commit
490430dbe3
@ -13,6 +13,7 @@
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# Include the common functions
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FUNC_DIR=$(cd $(dirname "${BASH_SOURCE:-$0}") && pwd)
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source ${FUNC_DIR}/functions-common
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source ${FUNC_DIR}/inc/python
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# Save trace setting
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XTRACE=$(set +o | grep xtrace)
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199
functions-common
199
functions-common
@ -15,7 +15,6 @@
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# - OpenStack Functions
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# - Package Functions
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# - Process Functions
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# - Python Functions
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# - Service Functions
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# - System Functions
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#
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@ -1590,204 +1589,6 @@ function screen_stop {
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}
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# Python Functions
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# ================
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# Get the path to the pip command.
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# get_pip_command
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function get_pip_command {
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which pip || which pip-python
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if [ $? -ne 0 ]; then
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die $LINENO "Unable to find pip; cannot continue"
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fi
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}
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# Get the path to the direcotry where python executables are installed.
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# get_python_exec_prefix
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function get_python_exec_prefix {
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if is_fedora || is_suse; then
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echo "/usr/bin"
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else
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echo "/usr/local/bin"
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fi
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}
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# Wrapper for ``pip install`` to set cache and proxy environment variables
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# Uses globals ``OFFLINE``, ``TRACK_DEPENDS``, ``*_proxy``
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# pip_install package [package ...]
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function pip_install {
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local xtrace=$(set +o | grep xtrace)
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set +o xtrace
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local offline=${OFFLINE:-False}
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if [[ "$offline" == "True" || -z "$@" ]]; then
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$xtrace
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return
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fi
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if [[ -z "$os_PACKAGE" ]]; then
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GetOSVersion
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fi
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if [[ $TRACK_DEPENDS = True && ! "$@" =~ virtualenv ]]; then
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# TRACK_DEPENDS=True installation creates a circular dependency when
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# we attempt to install virtualenv into a virualenv, so we must global
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# that installation.
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source $DEST/.venv/bin/activate
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local cmd_pip=$DEST/.venv/bin/pip
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local sudo_pip="env"
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else
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local cmd_pip=$(get_pip_command)
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local sudo_pip="sudo -H"
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fi
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local pip_version=$(python -c "import pip; \
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print(pip.__version__.strip('.')[0])")
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if (( pip_version<6 )); then
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die $LINENO "Currently installed pip version ${pip_version} does not" \
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"meet minimum requirements (>=6)."
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fi
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$xtrace
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$sudo_pip \
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http_proxy=${http_proxy:-} \
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https_proxy=${https_proxy:-} \
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no_proxy=${no_proxy:-} \
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$cmd_pip install \
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$@
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INSTALL_TESTONLY_PACKAGES=$(trueorfalse False INSTALL_TESTONLY_PACKAGES)
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if [[ "$INSTALL_TESTONLY_PACKAGES" == "True" ]]; then
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local test_req="$@/test-requirements.txt"
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if [[ -e "$test_req" ]]; then
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$sudo_pip \
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http_proxy=${http_proxy:-} \
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https_proxy=${https_proxy:-} \
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no_proxy=${no_proxy:-} \
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$cmd_pip install \
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-r $test_req
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fi
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fi
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}
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# should we use this library from their git repo, or should we let it
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# get pulled in via pip dependencies.
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function use_library_from_git {
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local name=$1
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local enabled=1
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[[ ,${LIBS_FROM_GIT}, =~ ,${name}, ]] && enabled=0
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return $enabled
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}
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# setup a library by name. If we are trying to use the library from
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# git, we'll do a git based install, otherwise we'll punt and the
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# library should be installed by a requirements pull from another
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# project.
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function setup_lib {
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local name=$1
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local dir=${GITDIR[$name]}
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setup_install $dir
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}
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# setup a library by name in editiable mode. If we are trying to use
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# the library from git, we'll do a git based install, otherwise we'll
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# punt and the library should be installed by a requirements pull from
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# another project.
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#
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# use this for non namespaced libraries
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function setup_dev_lib {
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local name=$1
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local dir=${GITDIR[$name]}
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setup_develop $dir
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}
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# this should be used if you want to install globally, all libraries should
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# use this, especially *oslo* ones
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function setup_install {
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local project_dir=$1
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setup_package_with_req_sync $project_dir
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}
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# this should be used for projects which run services, like all services
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function setup_develop {
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local project_dir=$1
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setup_package_with_req_sync $project_dir -e
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}
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# determine if a project as specified by directory is in
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# projects.txt. This will not be an exact match because we throw away
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# the namespacing when we clone, but it should be good enough in all
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# practical ways.
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function is_in_projects_txt {
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local project_dir=$1
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local project_name=$(basename $project_dir)
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return grep "/$project_name\$" $REQUIREMENTS_DIR/projects.txt >/dev/null
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}
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# ``pip install -e`` the package, which processes the dependencies
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# using pip before running `setup.py develop`
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#
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# Updates the dependencies in project_dir from the
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# openstack/requirements global list before installing anything.
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#
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# Uses globals ``TRACK_DEPENDS``, ``REQUIREMENTS_DIR``, ``UNDO_REQUIREMENTS``
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# setup_develop directory
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function setup_package_with_req_sync {
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local project_dir=$1
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local flags=$2
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# Don't update repo if local changes exist
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# Don't use buggy "git diff --quiet"
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# ``errexit`` requires us to trap the exit code when the repo is changed
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local update_requirements=$(cd $project_dir && git diff --exit-code >/dev/null || echo "changed")
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if [[ $update_requirements != "changed" ]]; then
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if [[ "$REQUIREMENTS_MODE" == "soft" ]]; then
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if is_in_projects_txt $project_dir; then
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(cd $REQUIREMENTS_DIR; \
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python update.py $project_dir)
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else
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# soft update projects not found in requirements project.txt
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(cd $REQUIREMENTS_DIR; \
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python update.py -s $project_dir)
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fi
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else
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(cd $REQUIREMENTS_DIR; \
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python update.py $project_dir)
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fi
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fi
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setup_package $project_dir $flags
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# We've just gone and possibly modified the user's source tree in an
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# automated way, which is considered bad form if it's a development
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# tree because we've screwed up their next git checkin. So undo it.
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#
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# However... there are some circumstances, like running in the gate
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# where we really really want the overridden version to stick. So provide
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# a variable that tells us whether or not we should UNDO the requirements
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# changes (this will be set to False in the OpenStack ci gate)
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if [ $UNDO_REQUIREMENTS = "True" ]; then
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if [[ $update_requirements != "changed" ]]; then
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(cd $project_dir && git reset --hard)
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fi
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fi
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}
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# ``pip install -e`` the package, which processes the dependencies
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# using pip before running `setup.py develop`
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# Uses globals ``STACK_USER``
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# setup_develop_no_requirements_update directory
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function setup_package {
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local project_dir=$1
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local flags=$2
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pip_install $flags $project_dir
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# ensure that further actions can do things like setup.py sdist
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if [[ "$flags" == "-e" ]]; then
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safe_chown -R $STACK_USER $1/*.egg-info
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fi
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}
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# Plugin Functions
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# =================
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223
inc/python
Normal file
223
inc/python
Normal file
@ -0,0 +1,223 @@
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#!/bin/bash
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#
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# **inc/python** - Python-related functions
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#
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# Support for pip/setuptools interfaces and virtual environments
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#
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# External functions used:
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# - GetOSVersion
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# - is_fedora
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# - is_suse
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# - safe_chown
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# Save trace setting
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INC_PY_TRACE=$(set +o | grep xtrace)
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set +o xtrace
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# Python Functions
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# ================
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# Get the path to the pip command.
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# get_pip_command
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function get_pip_command {
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which pip || which pip-python
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if [ $? -ne 0 ]; then
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die $LINENO "Unable to find pip; cannot continue"
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fi
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}
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# Get the path to the direcotry where python executables are installed.
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# get_python_exec_prefix
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function get_python_exec_prefix {
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if is_fedora || is_suse; then
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echo "/usr/bin"
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else
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echo "/usr/local/bin"
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fi
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}
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# Wrapper for ``pip install`` to set cache and proxy environment variables
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# Uses globals ``INSTALL_TESTONLY_PACKAGES``, ``OFFLINE``, ``TRACK_DEPENDS``,
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# ``*_proxy``
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# pip_install package [package ...]
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function pip_install {
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local xtrace=$(set +o | grep xtrace)
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set +o xtrace
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local offline=${OFFLINE:-False}
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if [[ "$offline" == "True" || -z "$@" ]]; then
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$xtrace
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return
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fi
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if [[ -z "$os_PACKAGE" ]]; then
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GetOSVersion
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fi
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if [[ $TRACK_DEPENDS = True && ! "$@" =~ virtualenv ]]; then
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# TRACK_DEPENDS=True installation creates a circular dependency when
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# we attempt to install virtualenv into a virualenv, so we must global
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# that installation.
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source $DEST/.venv/bin/activate
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local cmd_pip=$DEST/.venv/bin/pip
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local sudo_pip="env"
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else
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local cmd_pip=$(get_pip_command)
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local sudo_pip="sudo -H"
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fi
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local pip_version=$(python -c "import pip; \
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print(pip.__version__.strip('.')[0])")
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if (( pip_version<6 )); then
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die $LINENO "Currently installed pip version ${pip_version} does not" \
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"meet minimum requirements (>=6)."
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fi
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$xtrace
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$sudo_pip \
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http_proxy=${http_proxy:-} \
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https_proxy=${https_proxy:-} \
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no_proxy=${no_proxy:-} \
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$cmd_pip install \
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$@
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INSTALL_TESTONLY_PACKAGES=$(trueorfalse False INSTALL_TESTONLY_PACKAGES)
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if [[ "$INSTALL_TESTONLY_PACKAGES" == "True" ]]; then
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local test_req="$@/test-requirements.txt"
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if [[ -e "$test_req" ]]; then
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$sudo_pip \
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http_proxy=${http_proxy:-} \
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https_proxy=${https_proxy:-} \
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no_proxy=${no_proxy:-} \
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$cmd_pip install \
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-r $test_req
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fi
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fi
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}
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# should we use this library from their git repo, or should we let it
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# get pulled in via pip dependencies.
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function use_library_from_git {
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local name=$1
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local enabled=1
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[[ ,${LIBS_FROM_GIT}, =~ ,${name}, ]] && enabled=0
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return $enabled
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}
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# setup a library by name. If we are trying to use the library from
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# git, we'll do a git based install, otherwise we'll punt and the
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# library should be installed by a requirements pull from another
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# project.
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function setup_lib {
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local name=$1
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local dir=${GITDIR[$name]}
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setup_install $dir
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}
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# setup a library by name in editiable mode. If we are trying to use
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# the library from git, we'll do a git based install, otherwise we'll
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# punt and the library should be installed by a requirements pull from
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# another project.
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#
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# use this for non namespaced libraries
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function setup_dev_lib {
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local name=$1
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local dir=${GITDIR[$name]}
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setup_develop $dir
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}
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# this should be used if you want to install globally, all libraries should
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# use this, especially *oslo* ones
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function setup_install {
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local project_dir=$1
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setup_package_with_req_sync $project_dir
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}
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# this should be used for projects which run services, like all services
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function setup_develop {
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local project_dir=$1
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setup_package_with_req_sync $project_dir -e
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}
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# determine if a project as specified by directory is in
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# projects.txt. This will not be an exact match because we throw away
|
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# the namespacing when we clone, but it should be good enough in all
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# practical ways.
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function is_in_projects_txt {
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local project_dir=$1
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local project_name=$(basename $project_dir)
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return grep "/$project_name\$" $REQUIREMENTS_DIR/projects.txt >/dev/null
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}
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# ``pip install -e`` the package, which processes the dependencies
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# using pip before running `setup.py develop`
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#
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# Updates the dependencies in project_dir from the
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# openstack/requirements global list before installing anything.
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#
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# Uses globals ``TRACK_DEPENDS``, ``REQUIREMENTS_DIR``, ``UNDO_REQUIREMENTS``
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# setup_develop directory
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function setup_package_with_req_sync {
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local project_dir=$1
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local flags=$2
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# Don't update repo if local changes exist
|
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# Don't use buggy "git diff --quiet"
|
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# ``errexit`` requires us to trap the exit code when the repo is changed
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local update_requirements=$(cd $project_dir && git diff --exit-code >/dev/null || echo "changed")
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if [[ $update_requirements != "changed" ]]; then
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if [[ "$REQUIREMENTS_MODE" == "soft" ]]; then
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if is_in_projects_txt $project_dir; then
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(cd $REQUIREMENTS_DIR; \
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python update.py $project_dir)
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else
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# soft update projects not found in requirements project.txt
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(cd $REQUIREMENTS_DIR; \
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python update.py -s $project_dir)
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fi
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else
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(cd $REQUIREMENTS_DIR; \
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python update.py $project_dir)
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fi
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fi
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setup_package $project_dir $flags
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|
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# We've just gone and possibly modified the user's source tree in an
|
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# automated way, which is considered bad form if it's a development
|
||||
# tree because we've screwed up their next git checkin. So undo it.
|
||||
#
|
||||
# However... there are some circumstances, like running in the gate
|
||||
# where we really really want the overridden version to stick. So provide
|
||||
# a variable that tells us whether or not we should UNDO the requirements
|
||||
# changes (this will be set to False in the OpenStack ci gate)
|
||||
if [ $UNDO_REQUIREMENTS = "True" ]; then
|
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if [[ $update_requirements != "changed" ]]; then
|
||||
(cd $project_dir && git reset --hard)
|
||||
fi
|
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fi
|
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}
|
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|
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# ``pip install -e`` the package, which processes the dependencies
|
||||
# using pip before running `setup.py develop`
|
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# Uses globals ``STACK_USER``
|
||||
# setup_develop_no_requirements_update directory
|
||||
function setup_package {
|
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local project_dir=$1
|
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local flags=$2
|
||||
|
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pip_install $flags $project_dir
|
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# ensure that further actions can do things like setup.py sdist
|
||||
if [[ "$flags" == "-e" ]]; then
|
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safe_chown -R $STACK_USER $1/*.egg-info
|
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fi
|
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}
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||||
|
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|
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# Restore xtrace
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$INC_PY_TRACE
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# Local variables:
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# mode: shell-script
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# End:
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Block a user