663875fcb8
Corrects typo in get_name (from get_nam). Change-Id: Ie72b275f1d09549b304c9ff33eec5fe7a5b176d4 Closes-Bug: 1432838
171 lines
6.1 KiB
Bash
Executable File
171 lines
6.1 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2014 Hewlett-Packard Development Company, L.P.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# Script to make git repository selection simple
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set -eu
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set -o pipefail
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SCRIPT_NAME=$(basename $0)
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SCRIPT_HOME=$(cd $(dirname $0); pwd)
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function show_options {
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echo "Usage: $SCRIPT_NAME [options] local_repo [...]"
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echo " e.g. use locally cloned repositories as input:"
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echo " $SCRIPT_NAME -l /my/local/neutron /a/local/nova"
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echo " e.g. use the url of remote \"origin\" of the locally cloned repositories as input:"
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echo " $SCRIPT_NAME -r origin /my/local/neutron /a/local/nova"
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echo " e.g. use the values from a git manifest generated by disk-image-builder:"
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echo " $SCRIPT_NAME -m tripleo-git-manifest"
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echo " The above examples will set the location and reference to use."
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echo " The reference will be set to the current HEAD reference of the local repository"
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echo
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echo " To source the export commands produced by running this script and set the variables"
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echo " for the current shell you can run the script as follows:"
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echo " source <( $SCRIPT_NAME -l /path/to/repo )"
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echo
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echo "Display source-repositories element environment variables"
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echo
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echo "Options:"
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echo " -h, --help -- print this help."
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echo " -l, --local -- use the local path location of the repository"
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echo " -r <remote>, --remote <remote> -- remote of the local repo to use to get the repo url"
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echo " -m <manifest>, --manifest <manifest> -- git manifest file as produced by running devtest"
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echo
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echo "Echo the appropriate environment variables to use a local git repository"
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echo "for input into image building via the source-repositories element"
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echo
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echo "The \"local_repo\" argment is the path to a locally cloned git repository from which to"
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echo "take the settings. The name of the remote \"origin\" will be used to determine the name"
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echo "of the repository (nova, etc) for use in the diskimage-builder environment variables."
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echo
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echo "Using the -l flag will result in the full path to the local repository being used"
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echo "as the location to clone from for that repository in diskimage-builder"
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echo
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echo "Specifying a remote via the -r flag will result in the url associated with that remote"
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echo "in the local repository being used for the location to clone from for that repository"
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echo "in diskimage-builder"
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echo
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exit $1
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}
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TEMP=`getopt -o h,l,n,r:,m: -l help,local,no-echo,no_echo,remote:,manifest: -n $SCRIPT_NAME -- "$@"`
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if [ $? != 0 ]; then
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echo "Terminating..." >&2
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exit 1
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fi
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# Note the quotes around `$TEMP': they are essential!
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eval set -- "$TEMP"
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while true ; do
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case "$1" in
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-h|--help) show_options 0 >&2;;
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-l|--local) USE_LOCAL=1; shift 1;;
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-r|--remote) USE_REMOTE=1; REMOTE=$2; shift 2;;
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-m|--manifest) USE_MANIFEST=1; MANIFEST=$2; shift 2;;
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--) shift ; break ;;
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*) echo "Error: unsupported option $1." ; exit 1 ;;
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esac
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done
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USE_LOCAL=${USE_LOCAL:-0}
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USE_REMOTE=${USE_REMOTE:-0}
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REMOTE=${REMOTE:-""}
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USE_MANIFEST=${USE_MANIFEST:-0}
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if [[ "$((USE_LOCAL + USE_REMOTE + USE_MANIFEST))" != "1" ]]; then
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echo "Choose to either clone the local path (-l)" >&2
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echo "OR" >&2
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echo "to use the remote (-r <remote>) defined in the local repo to lookup the repo URL" >&2
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echo "OR" >&2
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echo "to parse repos and SHA1s from a manifest file (-m <manifest-file>)" >&2
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show_options 1 >&2
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fi
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function transform_manifest {
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while read name _type _dest loc ref; do
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name_transformed=$(echo "$name" | tr '[:upper:]-' '[:lower:]_')
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echo "export DIB_REPOLOCATION_${name_transformed}=$loc"
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echo "export DIB_REPOREF_${name_transformed}=$ref"
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done
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}
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function use_manifest {
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for manifest in "${MANIFEST}"; do
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transform_manifest < ${manifest}
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done | sort -ut _ -k3
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}
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function get_location {
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local remote_name=${1:-""}
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if [[ -n "${remote_name}" ]] ; then
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git config --get remote.${remote_name}.url
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elif [[ "${USE_LOCAL}" == "1" ]]; then
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# Find the .git directory
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local dir="$(pwd)"
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while [[ "${dir}" != "/" ]]; do
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if [[ -d "${dir}/.git" ]]; then
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echo ${dir}
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break
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fi
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dir="$(dirname $dir})"
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done
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else
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echo -n "Internal Error: get_location called with [${remote_name}]" >&2
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echo " and USE_LOCAL is ${USE_LOCAL}" >&2
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exit 1
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fi
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}
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function get_ref {
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git rev-parse HEAD
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}
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function get_name {
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local remote_name=${1:-""}
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name=$(get_location ${remote_name})
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echo $(basename ${name##*:} .git)
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}
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function use_repos {
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declare -A a
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for dir in "${REPOS[@]}"; do
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if [[ ! -d ${dir} ]] ; then
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echo "Not a directory: ${dir}" >&2
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exit 1
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fi
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pushd ${dir} > /dev/null 2>&1
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REPONAME=$(get_name ${REMOTE})
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REPONAME_VAR=${REPONAME//[^a-zA-Z0-9]/_}
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a[DIB_REPOLOCATION_${REPONAME_VAR}]=$(get_location ${REMOTE})
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a[DIB_REPOREF_${REPONAME_VAR}]=$(get_ref)
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echo "export DIB_REPOLOCATION_${REPONAME_VAR}=${a[DIB_REPOLOCATION_${REPONAME_VAR}]}"
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echo "export DIB_REPOREF_${REPONAME_VAR}=${a[DIB_REPOREF_${REPONAME_VAR}]}"
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popd > /dev/null 2>&1
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done
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}
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if [[ "${USE_MANIFEST}" == "1" ]] ; then
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use_manifest
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else
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if (( $# <= 0 )); then echo "Local repository location is required" >&2; show_options 1 >&2; fi
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REPOS=( "${@}" )
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use_repos
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fi
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