system-config/install_modules.sh

149 lines
5.2 KiB
Bash
Executable File

#!/bin/bash
# Copyright 2014 OpenStack Foundation.
# Copyright 2014 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
function puppet_version {
# Default to 3 for the cases, like bridge, where there is no puppet
(PATH=/opt/puppetlabs/bin:$PATH puppet --version || echo 3) | cut -d '.' -f 1
}
export PUPPET_VERSION=$(puppet_version)
if [ "$PUPPET_VERSION" == "3" ] ; then
export MODULE_PATH=/etc/puppet/modules
elif [ "$PUPPET_VERSION" == "4" ] || [ "$PUPPET_VERSION" == "5" ]; then
# Using puppetlabs builds for wider compatability across distros
# than system packages provide.
export MODULE_PATH=/etc/puppetlabs/code/modules
else
echo "ERROR: unsupported puppet version $PUPPET_VERSION"
exit 1
fi
SCRIPT_NAME=$(basename $0)
SCRIPT_DIR=$(readlink -f "$(dirname $0)")
JUST_CLONED=0
function remove_module {
local SHORT_MODULE_NAME=$1
if [ -n "$SHORT_MODULE_NAME" ]; then
rm -Rf "$MODULE_PATH/$SHORT_MODULE_NAME"
else
echo "ERROR: remove_module requires a SHORT_MODULE_NAME."
fi
}
function git_clone {
local MOD=$1
local DEST=$2
JUST_CLONED=1
for attempt in $(seq 0 3); do
clone_error=0
git clone $MOD $DEST && break || true
rm -rf $DEST
clone_error=1
done
return $clone_error
}
# Array of modules to be installed key:value is module:version.
declare -A MODULES
# Array of modues to be installed from source and without dependency resolution.
# key:value is source location, revision to checkout
declare -A SOURCE_MODULES
# Array of modues to be installed from source and without dependency resolution from openstack git
# key:value is source location, revision to checkout
declare -A INTEGRATION_MODULES
# load modules.env to populate MODULES[*] and SOURCE_MODULES[*]
# for processing.
MODULE_ENV_FILE=${MODULE_FILE:-modules.env}
MODULE_ENV_PATH=${MODULE_ENV_PATH:-${SCRIPT_DIR}}
if [ -f "${MODULE_ENV_PATH}/${MODULE_ENV_FILE}" ] ; then
. "${MODULE_ENV_PATH}/${MODULE_ENV_FILE}"
fi
if [ -z "${!MODULES[*]}" ] && [ -z "${!SOURCE_MODULES[*]}" ] ; then
echo ""
echo "WARNING: nothing to do, unable to find MODULES or SOURCE_MODULES"
echo " export options, try setting MODULE_ENV_PATH or MODULE_ENV_FILE"
echo " export to the proper location of modules.env file."
echo ""
exit 0
fi
MODULE_LIST=$(find $MODULE_PATH -maxdepth 1 -mindepth 1 -printf '%f\n')
# Install modules from source
for MOD in ${!SOURCE_MODULES[*]} ; do
JUST_CLONED=0
# get the name of the module directory
if [ `echo $MOD | awk -F. '{print $NF}'` = 'git' ]; then
echo "Remote repos of the form repo.git are not supported: ${MOD}"
exit 1
fi
MODULE_NAME=`echo $MOD | awk -F- '{print $NF}'`
# set up git base command to use the correct path
GIT_CMD_BASE="git --git-dir=${MODULE_PATH}/${MODULE_NAME}/.git --work-tree ${MODULE_PATH}/${MODULE_NAME}"
# treat any occurrence of the module as a match
if ! echo $MODULE_LIST | grep "${MODULE_NAME}" >/dev/null 2>&1; then
# clone modules that are not installed
git_clone $MOD "${MODULE_PATH}/${MODULE_NAME}"
else
if [ ! -d ${MODULE_PATH}/${MODULE_NAME}/.git ]; then
echo "Found directory ${MODULE_PATH}/${MODULE_NAME} that is not a git repo, deleting it and reinstalling from source"
remove_module $MODULE_NAME
git_clone $MOD "${MODULE_PATH}/${MODULE_NAME}"
elif [ `${GIT_CMD_BASE} remote show origin | grep 'Fetch URL' | awk -F'URL: ' '{print $2}'` != $MOD ]; then
echo "Found remote in ${MODULE_PATH}/${MODULE_NAME} that does not match desired remote ${MOD}, deleting dir and re-cloning"
remove_module $MODULE_NAME
git_clone $MOD "${MODULE_PATH}/${MODULE_NAME}"
fi
fi
# fetch the latest refs from the repo
if [[ $JUST_CLONED -eq 0 ]] ; then
# If we just cloned the repo, we do not need to remote update
for attempt in $(seq 0 3); do
clone_error=0
$GIT_CMD_BASE remote update && break || true
clone_error=1
done
if [[ $clone_error -ne 0 ]] ; then
exit $clone_error
fi
fi
# make sure the correct revision is installed, I have to use
# rev-list b/c rev-parse does not work with tags
current_head=$(${GIT_CMD_BASE} rev-list HEAD --max-count=1)
wanted_head=$(${GIT_CMD_BASE} rev-list ${SOURCE_MODULES[$MOD]} --max-count=1)
if [[ -z ${wanted_head} ]]; then
echo "Could not find wanted revision: ${SOURCE_MODULES[$MOD]}"
echo " (did you specify a non-existant tag?)"
exit 1
fi
if [[ ${current_head} != ${wanted_head} ]]; then
# checkout correct revision
$GIT_CMD_BASE checkout ${SOURCE_MODULES[$MOD]}
fi
done