spiff-arena/spiffworkflow-backend/bin/git_commit_bpmn_models_repo

70 lines
2.1 KiB
Bash
Executable File

#!/usr/bin/env bash
function error_handler() {
>&2 echo "Exited with BAD EXIT CODE '${2}' in ${0} script at line: ${1}."
exit "$2"
}
trap 'error_handler ${LINENO} $?' ERR
set -o errtrace -o errexit -o nounset -o pipefail
# HELP: git adds and commits the entire BPMN models directory, including all process groups
bpmn_models_absolute_dir="$1"
git_commit_message="$2"
git_branch="$3"
git_commit_username="$4"
git_commit_email="$5"
git_commit_password="$6"
if [[ -z "${5:-}" ]]; then
>&2 echo "usage: $(basename "$0") [bpmn_models_absolute_dir] [git_commit_message] [git_branch] [git_commit_username] [git_commit_email]"
exit 1
fi
if [[ -z "$git_commit_password" && -z "${SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY:-}" ]]; then
>&2 echo "ERROR: A git password or SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY must be provided"
exit 1
fi
function failed_to_get_lock() {
>&2 echo "ERROR: Failed to get lock."
exit 1
}
function run() {
cd "$bpmn_models_absolute_dir"
git add .
# https://unix.stackexchange.com/a/155077/456630
if [ -z "$(git status --porcelain)" ]; then
echo "No changes to commit"
else
git config --local user.name "$git_commit_username"
git config --local user.email "$git_commit_email"
if [[ -n "${SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY:-}" ]]; then
tmpfile=$(mktemp /tmp/tmp_git.XXXXXX)
chmod 600 "$tmpfile"
echo "$SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY" >"$tmpfile"
export GIT_SSH_COMMAND="ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i ${tmpfile} -F /dev/null"
else
PAT="${git_commit_username}:${git_commit_password}"
AUTH=$(echo -n "$PAT" | openssl base64 | tr -d '\n')
git config --local http.extraHeader "Authorization: Basic $AUTH"
fi
git commit -m "$git_commit_message"
git push --set-upstream origin "$git_branch"
if [[ -z "${SPIFFWORKFLOW_BACKEND_GIT_SSH_PRIVATE_KEY:-}" ]]; then
git config --unset --local http.extraHeader
fi
fi
}
exec {lock_fd}>/var/lock/mylockfile || failed_to_get_lock
flock --timeout 60 "$lock_fd" || failed_to_get_lock
run
flock -u "$lock_fd"