mirror of https://github.com/ceph/ceph-ansible.git
105 lines
3.1 KiB
Bash
105 lines
3.1 KiB
Bash
#!/bin/bash
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set -xe
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# VARIABLES
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BASEDIR=$(dirname "$0")
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LOCAL_BRANCH=$(cd $BASEDIR && git rev-parse --abbrev-ref HEAD)
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BRANCHES="master ansible-1.9"
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ROLES="ceph-common ceph-mon ceph-osd ceph-mds ceph-rgw ceph-restapi ceph-agent ceph-fetch-keys ceph-rbd-mirror ceph-client ceph-docker-common ceph-mgr ceph-defaults ceph-config"
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# FUNCTIONS
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function goto_basedir {
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TOP_LEVEL=$(cd $BASEDIR && git rev-parse --show-toplevel)
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if [[ "$(pwd)" != "$TOP_LEVEL" ]]; then
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pushd $TOP_LEVEL
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fi
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}
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function check_existing_remote {
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if ! git remote show $1 &> /dev/null; then
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git remote add $1 git@github.com:/ceph/ansible-$1.git
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fi
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}
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function pull_origin {
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git pull origin master
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}
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function reset_hard_origin {
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# let's bring everything back to normal
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git checkout $LOCAL_BRANCH
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git fetch origin --prune
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git fetch --tags
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git reset --hard origin/master
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}
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function check_git_status {
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if [[ $(git status --porcelain | wc -l) -gt 0 ]]; then
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echo "It looks like the following changes haven't been committed yet"
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echo ""
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git status --short
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echo ""
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echo ""
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echo "Do you really want to continue?"
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echo "Press ENTER to continue or CTRL C to break"
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read
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fi
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}
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function compare_tags {
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# compare local tags (from https://github.com/ceph/ceph-ansible/) with distant tags (from https://github.com/ceph/ansible-ceph-$ROLE)
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local tags
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tags=$(git tag | grep -oE '^v[2-9].[0-9]*.[0-9]*$' | sort -t. -k 1,1n -k 2,2n -k 3,3n -k 4,4n)
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IFS=" " read -r -a tags_array <<< "${tags}"
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local remote_tags
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remote_tags=$(git ls-remote --tags $1 | grep -oE 'v[2-9].[0-9]*.[0-9]*$' | sort -t. -k 1,1n -k 2,2n -k 3,3n -k 4,4n)
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IFS=" " read -r -a remote_tags_array <<< "${remote_tags}"
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for i in "${tags_array[@]}"; do
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skip=
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for j in "${remote_tags_array[@]}"; do
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[[ $i == $j ]] && { skip=1; break; }
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done
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[[ -n $skip ]] || tag_to_apply+=("$i")
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done
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}
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# MAIN
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goto_basedir
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check_git_status
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trap reset_hard_origin EXIT
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trap reset_hard_origin ERR
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pull_origin
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for ROLE in $ROLES; do
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# For readability we use 2 variables with the same content
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# so we always make sure we 'push' to a remote and 'filter' a role
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REMOTE=$ROLE
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check_existing_remote $REMOTE
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reset_hard_origin
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# First we filter branches by rewriting master with the content of roles/$ROLE
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# this gives us a new commit history
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for BRANCH in $(git branch --list --remotes "origin/stable-*" "origin/master" "origin/ansible-1.9" | cut -d '/' -f2); do
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git checkout -B $BRANCH origin/$BRANCH
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# use || true to avoid exiting in case of 'Found nothing to rewrite'
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git filter-branch -f --prune-empty --subdirectory-filter roles/$ROLE || true
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git push -f $REMOTE $BRANCH
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done
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reset_hard_origin
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# then we filter tags starting from version 2.0 and push them
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compare_tags $ROLE
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if [[ ${#tag_to_apply[@]} == 0 ]]; then
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echo "No new tag to push."
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continue
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fi
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for TAG in "${tag_to_apply[@]}"; do
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# use || true to avoid exiting in case of 'Found nothing to rewrite'
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git filter-branch -f --prune-empty --subdirectory-filter roles/$ROLE $TAG || true
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git push -f $REMOTE $TAG
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reset_hard_origin
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done
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done
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trap - EXIT ERR
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popd &> /dev/null
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