d5ac785247
Instead of specifying the version of a library in devstack, use the version from global-requirements Add new function get_from_global_requirements and use it where it makes sense. Change-Id: I6b2f062761ac05ef72fc6cc9993bc204faf06fa5
235 lines
7.1 KiB
Bash
235 lines
7.1 KiB
Bash
#!/bin/bash
|
|
#
|
|
# **inc/python** - Python-related functions
|
|
#
|
|
# Support for pip/setuptools interfaces and virtual environments
|
|
#
|
|
# External functions used:
|
|
# - GetOSVersion
|
|
# - is_fedora
|
|
# - is_suse
|
|
# - safe_chown
|
|
|
|
# Save trace setting
|
|
INC_PY_TRACE=$(set +o | grep xtrace)
|
|
set +o xtrace
|
|
|
|
|
|
# Python Functions
|
|
# ================
|
|
|
|
# Get the path to the pip command.
|
|
# get_pip_command
|
|
function get_pip_command {
|
|
which pip || which pip-python
|
|
|
|
if [ $? -ne 0 ]; then
|
|
die $LINENO "Unable to find pip; cannot continue"
|
|
fi
|
|
}
|
|
|
|
# Get the path to the direcotry where python executables are installed.
|
|
# get_python_exec_prefix
|
|
function get_python_exec_prefix {
|
|
if is_fedora || is_suse; then
|
|
echo "/usr/bin"
|
|
else
|
|
echo "/usr/local/bin"
|
|
fi
|
|
}
|
|
|
|
# Wrapper for ``pip install`` to set cache and proxy environment variables
|
|
# Uses globals ``INSTALL_TESTONLY_PACKAGES``, ``OFFLINE``, ``TRACK_DEPENDS``,
|
|
# ``*_proxy``
|
|
# pip_install package [package ...]
|
|
function pip_install {
|
|
local xtrace=$(set +o | grep xtrace)
|
|
set +o xtrace
|
|
local offline=${OFFLINE:-False}
|
|
if [[ "$offline" == "True" || -z "$@" ]]; then
|
|
$xtrace
|
|
return
|
|
fi
|
|
|
|
if [[ -z "$os_PACKAGE" ]]; then
|
|
GetOSVersion
|
|
fi
|
|
if [[ $TRACK_DEPENDS = True && ! "$@" =~ virtualenv ]]; then
|
|
# TRACK_DEPENDS=True installation creates a circular dependency when
|
|
# we attempt to install virtualenv into a virualenv, so we must global
|
|
# that installation.
|
|
source $DEST/.venv/bin/activate
|
|
local cmd_pip=$DEST/.venv/bin/pip
|
|
local sudo_pip="env"
|
|
else
|
|
local cmd_pip=$(get_pip_command)
|
|
local sudo_pip="sudo -H"
|
|
fi
|
|
|
|
local pip_version=$(python -c "import pip; \
|
|
print(pip.__version__.strip('.')[0])")
|
|
if (( pip_version<6 )); then
|
|
die $LINENO "Currently installed pip version ${pip_version} does not" \
|
|
"meet minimum requirements (>=6)."
|
|
fi
|
|
|
|
$xtrace
|
|
$sudo_pip \
|
|
http_proxy=${http_proxy:-} \
|
|
https_proxy=${https_proxy:-} \
|
|
no_proxy=${no_proxy:-} \
|
|
$cmd_pip install \
|
|
$@
|
|
|
|
INSTALL_TESTONLY_PACKAGES=$(trueorfalse False INSTALL_TESTONLY_PACKAGES)
|
|
if [[ "$INSTALL_TESTONLY_PACKAGES" == "True" ]]; then
|
|
local test_req="$@/test-requirements.txt"
|
|
if [[ -e "$test_req" ]]; then
|
|
$sudo_pip \
|
|
http_proxy=${http_proxy:-} \
|
|
https_proxy=${https_proxy:-} \
|
|
no_proxy=${no_proxy:-} \
|
|
$cmd_pip install \
|
|
-r $test_req
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# get version of a package from global requirements file
|
|
# get_from_global_requirements <package>
|
|
function get_from_global_requirements {
|
|
local package=$1
|
|
local required_pkg=$(grep -h ${package} $REQUIREMENTS_DIR/global-requirements.txt | cut -d\# -f1)
|
|
if [[ $required_pkg == "" ]]; then
|
|
die $LINENO "Can't find package $package in requirements"
|
|
fi
|
|
echo $required_pkg
|
|
}
|
|
|
|
# should we use this library from their git repo, or should we let it
|
|
# get pulled in via pip dependencies.
|
|
function use_library_from_git {
|
|
local name=$1
|
|
local enabled=1
|
|
[[ ,${LIBS_FROM_GIT}, =~ ,${name}, ]] && enabled=0
|
|
return $enabled
|
|
}
|
|
|
|
# setup a library by name. If we are trying to use the library from
|
|
# git, we'll do a git based install, otherwise we'll punt and the
|
|
# library should be installed by a requirements pull from another
|
|
# project.
|
|
function setup_lib {
|
|
local name=$1
|
|
local dir=${GITDIR[$name]}
|
|
setup_install $dir
|
|
}
|
|
|
|
# setup a library by name in editiable mode. If we are trying to use
|
|
# the library from git, we'll do a git based install, otherwise we'll
|
|
# punt and the library should be installed by a requirements pull from
|
|
# another project.
|
|
#
|
|
# use this for non namespaced libraries
|
|
function setup_dev_lib {
|
|
local name=$1
|
|
local dir=${GITDIR[$name]}
|
|
setup_develop $dir
|
|
}
|
|
|
|
# this should be used if you want to install globally, all libraries should
|
|
# use this, especially *oslo* ones
|
|
function setup_install {
|
|
local project_dir=$1
|
|
setup_package_with_req_sync $project_dir
|
|
}
|
|
|
|
# this should be used for projects which run services, like all services
|
|
function setup_develop {
|
|
local project_dir=$1
|
|
setup_package_with_req_sync $project_dir -e
|
|
}
|
|
|
|
# determine if a project as specified by directory is in
|
|
# projects.txt. This will not be an exact match because we throw away
|
|
# the namespacing when we clone, but it should be good enough in all
|
|
# practical ways.
|
|
function is_in_projects_txt {
|
|
local project_dir=$1
|
|
local project_name=$(basename $project_dir)
|
|
return grep "/$project_name\$" $REQUIREMENTS_DIR/projects.txt >/dev/null
|
|
}
|
|
|
|
# ``pip install -e`` the package, which processes the dependencies
|
|
# using pip before running `setup.py develop`
|
|
#
|
|
# Updates the dependencies in project_dir from the
|
|
# openstack/requirements global list before installing anything.
|
|
#
|
|
# Uses globals ``TRACK_DEPENDS``, ``REQUIREMENTS_DIR``, ``UNDO_REQUIREMENTS``
|
|
# setup_develop directory
|
|
function setup_package_with_req_sync {
|
|
local project_dir=$1
|
|
local flags=$2
|
|
|
|
# Don't update repo if local changes exist
|
|
# Don't use buggy "git diff --quiet"
|
|
# ``errexit`` requires us to trap the exit code when the repo is changed
|
|
local update_requirements=$(cd $project_dir && git diff --exit-code >/dev/null || echo "changed")
|
|
|
|
if [[ $update_requirements != "changed" ]]; then
|
|
if [[ "$REQUIREMENTS_MODE" == "soft" ]]; then
|
|
if is_in_projects_txt $project_dir; then
|
|
(cd $REQUIREMENTS_DIR; \
|
|
python update.py $project_dir)
|
|
else
|
|
# soft update projects not found in requirements project.txt
|
|
(cd $REQUIREMENTS_DIR; \
|
|
python update.py -s $project_dir)
|
|
fi
|
|
else
|
|
(cd $REQUIREMENTS_DIR; \
|
|
python update.py $project_dir)
|
|
fi
|
|
fi
|
|
|
|
setup_package $project_dir $flags
|
|
|
|
# We've just gone and possibly modified the user's source tree in an
|
|
# 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
|
|
if [[ $update_requirements != "changed" ]]; then
|
|
(cd $project_dir && git reset --hard)
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# ``pip install -e`` the package, which processes the dependencies
|
|
# using pip before running `setup.py develop`
|
|
# Uses globals ``STACK_USER``
|
|
# setup_develop_no_requirements_update directory
|
|
function setup_package {
|
|
local project_dir=$1
|
|
local flags=$2
|
|
|
|
pip_install $flags $project_dir
|
|
# ensure that further actions can do things like setup.py sdist
|
|
if [[ "$flags" == "-e" ]]; then
|
|
safe_chown -R $STACK_USER $1/*.egg-info
|
|
fi
|
|
}
|
|
|
|
|
|
# Restore xtrace
|
|
$INC_PY_TRACE
|
|
|
|
# Local variables:
|
|
# mode: shell-script
|
|
# End:
|