91 lines
3.0 KiB
Bash
Executable File
91 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
set -Eeuo pipefail
|
|
|
|
DEPLOY_ROOT="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)"
|
|
SCRIPT_PATH="${DEPLOY_ROOT}/$(basename -- "${BASH_SOURCE[0]}")"
|
|
cd "$DEPLOY_ROOT"
|
|
|
|
fail() {
|
|
printf 'ERROR: %s\n' "$*" >&2
|
|
exit 1
|
|
}
|
|
|
|
command -v git >/dev/null 2>&1 || fail "git is required"
|
|
command -v docker >/dev/null 2>&1 || fail "docker is required"
|
|
docker compose version >/dev/null 2>&1 ||
|
|
fail "Docker Compose v2 is required"
|
|
[[ -f .env ]] || fail ".env was not found in ${DEPLOY_ROOT}"
|
|
|
|
post_pull=0
|
|
if [[ "${1:-}" == "--post-pull" ]]; then
|
|
post_pull=1
|
|
elif [[ $# -ne 0 ]]; then
|
|
fail "usage: ${0} [--post-pull]"
|
|
fi
|
|
|
|
if ((post_pull == 0)); then
|
|
branch="$(git symbolic-ref --quiet --short HEAD)" ||
|
|
fail "the repository is in detached HEAD state"
|
|
upstream="$(git rev-parse --abbrev-ref --symbolic-full-name '@{upstream}' 2>/dev/null)" ||
|
|
fail "branch ${branch} does not have an upstream branch"
|
|
remote="$(git config --get "branch.${branch}.remote")" ||
|
|
fail "branch ${branch} does not have a configured remote"
|
|
|
|
git diff --quiet && git diff --cached --quiet ||
|
|
fail "tracked local changes must be committed or stashed before updating"
|
|
|
|
printf 'Checking %s against %s...\n' "$branch" "$upstream"
|
|
git fetch --quiet --prune "$remote"
|
|
|
|
local_commit="$(git rev-parse HEAD)"
|
|
upstream_commit="$(git rev-parse '@{upstream}')"
|
|
if [[ "$local_commit" == "$upstream_commit" ]]; then
|
|
printf 'Deployment is already up to date.\n'
|
|
elif git merge-base --is-ancestor "$local_commit" "$upstream_commit"; then
|
|
git merge --quiet --ff-only "$upstream_commit"
|
|
# Restart using the newly pulled copy so changes to this script apply.
|
|
exec "$SCRIPT_PATH" --post-pull
|
|
elif git merge-base --is-ancestor "$upstream_commit" "$local_commit"; then
|
|
fail "local branch ${branch} is ahead of ${upstream}; refusing to update"
|
|
else
|
|
fail "local branch ${branch} has diverged from ${upstream}"
|
|
fi
|
|
fi
|
|
|
|
printf 'Updating the local Gitea image and deployment stack...\n'
|
|
docker compose --env-file .env pull gitea nginx
|
|
"${DEPLOY_ROOT}/manage.sh" start
|
|
|
|
container_id="$(docker compose -f compose.yaml -f compose.tls.yaml ps -q broker)"
|
|
[[ -n "$container_id" ]] ||
|
|
fail "Docker Compose did not return the local broker container"
|
|
|
|
printf 'Waiting for the local broker health check'
|
|
for ((attempt = 1; attempt <= 75; attempt++)); do
|
|
status="$(
|
|
docker inspect \
|
|
--format '{{if .State.Health}}{{.State.Health.Status}}{{else}}{{.State.Status}}{{end}}' \
|
|
"$container_id"
|
|
)"
|
|
case "$status" in
|
|
healthy)
|
|
printf ' healthy.\n'
|
|
docker compose -f compose.yaml -f compose.tls.yaml ps
|
|
printf 'Local deployment updated successfully.\n'
|
|
exit 0
|
|
;;
|
|
exited | dead | unhealthy)
|
|
printf ' %s.\n' "$status"
|
|
docker compose -f compose.yaml -f compose.tls.yaml logs --tail=100 broker
|
|
fail "the local broker failed its health check"
|
|
;;
|
|
esac
|
|
printf '.'
|
|
sleep 2
|
|
done
|
|
|
|
printf ' timed out.\n'
|
|
docker compose -f compose.yaml -f compose.tls.yaml logs --tail=100 broker
|
|
fail "the local broker did not become healthy within 150 seconds"
|