Files
backup_actions/.gitea/workflows/mirror.yml
2025-12-17 08:29:03 +09:00

332 lines
16 KiB
YAML

name: Git Repository Mirroring
on:
workflow_dispatch:
inputs:
branches:
description: 'Comma-separated list of sourceRepo/branch entries to mirror (e.g., dev_Net8.git/Develop_Net8,dev.git/develop). If empty, all entries from branch_list file will be mirrored.'
required: false
default: ''
schedule:
- cron: '7 17 * * *' # UTC 17:07 == KST 02:07
jobs:
mirror:
runs-on: [internal]
timeout-minutes: 500
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Set up SSH
env:
SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
run: |
mkdir -p ~/.ssh
echo "${SSH_PRIVATE_KEY}" > ~/.ssh/id_rsa
chmod 600 ~/.ssh/id_rsa
ssh-keyscan -p 22 172.16.42.118 >> ~/.ssh/known_hosts
- name: Mirror Branches
env:
BASE_GITEA_TOKEN: ${{ secrets.BASE_GITEA_TOKEN }}
BASE_GITEA_URL: ${{ vars.BASE_GITEA_URL }} # e.g., https://gitea.example.com
BASE_GITEA_USER: ${{ vars.BASE_GITEA_USER }} # The user who owns the token
INPUT_BRANCHES: ${{ github.event.inputs.branches }}
NOTIFY_WEBHOOK: ${{ vars.NOTIFY_WEBHOOK }} # Optional chat webhook
SYNC_TAGS: ${{ vars.SYNC_TAGS }} # Optional, "false" to skip tag sync
run: |
set -euo pipefail
CENTER_ORG="center_dev"
AUTH_HEADER="Authorization: token ${BASE_GITEA_TOKEN}"
SOURCE_SSH_HOST="engdev@172.16.42.118"
ROOT_DIR="$(pwd)"
NOTIFY_WEBHOOK="${NOTIFY_WEBHOOK:-}"
SYNC_TAGS="${SYNC_TAGS:-true}"
TOTAL_SUCCESS=0
TOTAL_SKIP=0
TOTAL_ERROR=0
notify_status() {
local status="$1" repo="$2" branch="$3" mode="$4" start_epoch="$5" extra="${6:-}"
local ts end_epoch duration text payload
case "${status}" in
success) ((TOTAL_SUCCESS++)) ;;
skip) ((TOTAL_SKIP++)) ;;
error) ((TOTAL_ERROR++)) ;;
esac
[[ -z "${NOTIFY_WEBHOOK}" ]] && return
ts=$(TZ=Asia/Seoul date '+%Y-%m-%d %H:%M:%S %Z')
case "${status}" in
start)
text="센터Git ${repo} 백업을 ${ts}에 시작합니다. (branch: ${branch}, mode: ${mode})"
;;
skip)
end_epoch=$(date +%s)
duration=$((end_epoch - start_epoch))
text="센터Git ${repo} 백업을 건너뜁니다. (branch: ${branch} -> main, mode: ${mode}, duration: ${duration}s, 시각: ${ts})"
;;
success)
end_epoch=$(date +%s)
duration=$((end_epoch - start_epoch))
text="센터Git ${repo} 백업을 완료했습니다. (branch: ${branch} -> main, mode: ${mode}, duration: ${duration}s, 완료시각: ${ts})"
;;
error)
end_epoch=$(date +%s)
duration=$((end_epoch - start_epoch))
text="센터Git ${repo} 백업이 실패했습니다. (branch: ${branch}, mode: ${mode}, duration: ${duration}s, 이유: ${extra}, 시각: ${ts})"
;;
*)
text="센터Git ${repo} 상태: ${status} (${ts})"
;;
esac
payload=${text//\"/\\\"}
curl -sS -i -X POST \
-H "Content-Type: application/json" \
-d "{\"username\":\"Gitea\",\"icon_url\":\"https://gitea.hmac.kr/assets/img/logo.svg\",\"text\":\"${payload}\"}" \
"${NOTIFY_WEBHOOK}" >/dev/null || echo "::warning::Notification failed for ${repo} (${status})"
}
set_default_branch_main() {
local repo_name="$1"
local response http_status body
response=$(curl -s -w "\n%{http_code}" -X PATCH -H "Content-Type: application/json" -H "${AUTH_HEADER}" -d "{\"default_branch\":\"main\"}" "${BASE_GITEA_URL}/api/v1/repos/${CENTER_ORG}/${repo_name}")
http_status=$(echo "${response}" | tail -n1)
body=$(echo "${response}" | sed '$d')
if [[ "${http_status}" != "200" ]]; then
echo "::warning::Failed to set default branch to 'main' for ${CENTER_ORG}/${repo_name} (status ${http_status})"
if [[ -n "${body}" ]]; then
echo "${body}"
fi
else
echo "Default branch set to 'main' for ${CENTER_ORG}/${repo_name}"
fi
}
process_entry() {
local entry_raw entry alias_name branch_name source_repo source_repo_url start_epoch backup_mode
entry_raw="$1"
# Remove inline comments and trim
entry="${entry_raw%%#*}"
entry="$(echo "$entry" | xargs)" # trim whitespace
start_epoch=$(date +%s)
backup_mode="미확인"
if [[ -z "$entry" ]]; then
return
fi
# Support alias via comma: sourceRepo/branch,aliasRepo
alias_name=""
if [[ "$entry" == *","* ]]; then
IFS=',' read -r entry alias_name <<< "$entry"
entry="$(echo "$entry" | xargs)"
alias_name="$(echo "$alias_name" | xargs)"
fi
if [[ "$entry" != */* ]]; then
echo "::warning::Entry '${entry}' is missing sourceRepo/branch format. Skipping."
return
fi
source_repo="${entry%%/*}"
branch_name="${entry#*/}"
if [[ -z "$source_repo" || -z "$branch_name" ]]; then
echo "::warning::Invalid entry '${entry}'. Skipping."
return
fi
source_repo_url="${SOURCE_SSH_HOST}:${source_repo}"
echo "================================================="
echo "Processing source: ${source_repo} / branch: ${branch_name}"
repo_name="${branch_name}"
if [[ "${branch_name}" == "Develop_Net8" ]]; then
repo_name="base"
elif [[ "${branch_name}" == "Develop_Net8_"* ]]; then
repo_name="${branch_name#Develop_Net8_}"
elif [[ "${branch_name}" == "Develop_"* ]]; then
repo_name="${branch_name#Develop_}"
elif [[ "${branch_name}" == "develop_"* ]]; then
repo_name="${branch_name#develop_}"
fi
if [[ -n "${alias_name}" ]]; then
repo_name="${alias_name}"
fi
echo "Target repository name: ${repo_name}"
# Skip if the source branch does not exist or is empty
branch_ref="$(git ls-remote --heads "${source_repo_url}" "${branch_name}")" || {
echo "::warning::Failed to query branch '${branch_name}' from source. Skipping."
notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "source branch 조회 실패"
return
}
if [[ -z "${branch_ref}" ]]; then
echo "::warning::Branch '${branch_name}' does not exist or is empty on source. Skipping."
notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "source branch 없음/비어 있음"
return
fi
branch_commit=$(echo "${branch_ref}" | awk '{print $1}')
# Check if repository exists on Gitea
repo_exists=false
just_created=false
http_status=$(curl -s -o /dev/null -w "%{http_code}" -H "${AUTH_HEADER}" "${BASE_GITEA_URL}/api/v1/repos/${CENTER_ORG}/${repo_name}")
if [ "${http_status}" == "404" ]; then
echo "Repository 'center_dev/${repo_name}' does not exist. Creating it..."
create_tmp="$(mktemp)"
create_status=$(curl -s -o "${create_tmp}" -w "%{http_code}" -X POST -H "Content-Type: application/json" -H "${AUTH_HEADER}" -d "{\"name\":\"${repo_name}\",\"private\":true,\"default_branch\":\"main\"}" "${BASE_GITEA_URL}/api/v1/orgs/${CENTER_ORG}/repos")
if [[ "${create_status}" != "201" ]]; then
echo "::error::Failed to create repository. HTTP ${create_status}"
cat "${create_tmp}"
rm -f "${create_tmp}"
notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "repo 생성 실패 (HTTP ${create_status})"
exit 1
fi
echo "Repository created successfully."
repo_exists=true
just_created=true
rm -f "${create_tmp}"
elif [ "${http_status}" != "200" ]; then
echo "::error::Error checking repository. HTTP status: ${http_status}"
notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "repo 조회 실패 (HTTP ${http_status})"
exit 1
else
echo "Repository 'center_dev/${repo_name}' already exists."
repo_exists=true
fi
if ${just_created}; then
backup_mode="신규 전체 백업"
elif ${repo_exists}; then
backup_mode="증분 업데이트 (pull/fetch)"
else
backup_mode="신규 전체 백업"
fi
notify_status "start" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}"
# Define remote URL's hostname, stripping protocol
GITEA_HOSTNAME=$(echo "${BASE_GITEA_URL}" | sed -e 's~^https*://~~' -e 's~/$~~')
GITEA_REMOTE="https://${BASE_GITEA_USER}:${BASE_GITEA_TOKEN}@${GITEA_HOSTNAME}/${CENTER_ORG}/${repo_name}.git"
# If target repo exists and refs match, skip heavy operations
if ${repo_exists}; then
target_main_ref=$(git ls-remote "${GITEA_REMOTE}" "refs/heads/main" || true)
target_commit=$(echo "${target_main_ref}" | awk '{print $1}')
if [[ -n "${branch_commit:-}" && -n "${target_commit}" && "${branch_commit}" == "${target_commit}" ]]; then
echo "Target main already at source commit (${branch_commit}). Skipping clone/push."
notify_status "skip" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}"
return
fi
fi
shallow_exclude_args=()
if ${repo_exists} && [[ -n "${target_commit:-}" ]]; then
shallow_exclude_args=(--shallow-exclude="${target_commit}")
fi
# Create a temporary directory for cloning
CLONE_DIR=$(mktemp -d)
echo "Working directory: ${CLONE_DIR}"
if ${just_created}; then
echo "Target repo newly created; cloning source branch for initial push..."
if ! git clone --bare --no-tags --single-branch --branch "${branch_name}" "${source_repo_url}" "${CLONE_DIR}"; then
echo "::error::Failed to clone source repository ${source_repo_url}"
notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "source clone 실패"
rm -rf "${CLONE_DIR}"
return
fi
cd "${CLONE_DIR}"
git remote rename origin source
git remote add origin "${GITEA_REMOTE}"
else
cd "${CLONE_DIR}"
if ! git init --bare; then
echo "::error::Failed to init bare repository"
notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "bare init 실패"
cd "${ROOT_DIR}"
rm -rf "${CLONE_DIR}"
return
fi
git remote add origin "${GITEA_REMOTE}"
git remote add source "${source_repo_url}"
fi
echo "Fetching latest branch '${branch_name}' from source..."
if ! git fetch --no-tags "${shallow_exclude_args[@]}" source "+refs/heads/${branch_name}:refs/heads/${branch_name}"; then
echo "::error::Failed to fetch branch '${branch_name}' from source repo"
notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "source fetch 오류"
cd "${ROOT_DIR}"
rm -rf "${CLONE_DIR}"
return
fi
if [[ "${SYNC_TAGS}" == "true" ]]; then
echo "Fetching tags from source..."
if ! git fetch --prune --prune-tags --no-tags source "refs/tags/*:refs/tags/*"; then
echo "::error::Failed to fetch tags from source repo"
notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "tag fetch 오류"
cd "${ROOT_DIR}"
rm -rf "${CLONE_DIR}"
return
fi
fi
echo "Pushing '${branch_name}' to Gitea repository '${repo_name}'..."
if ! git push --progress --force origin "refs/heads/${branch_name}:refs/heads/main"; then
echo "::error::Failed to push branch '${branch_name}' to target repository"
notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "push 오류 (-> main)"
cd "${ROOT_DIR}"
rm -rf "${CLONE_DIR}"
return
fi
if [[ "${SYNC_TAGS}" == "true" ]]; then
echo "Pushing tags to Gitea repository '${repo_name}'..."
if ! git push --force --prune origin "refs/tags/*:refs/tags/*"; then
echo "::warning::Failed to push tags to target repository"
notify_status "error" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}" "tag push 오류"
fi
fi
# Cleanup
cd "${ROOT_DIR}"
rm -rf "${CLONE_DIR}"
echo "Successfully mirrored ${branch_name} to center_dev/${repo_name}"
set_default_branch_main "${repo_name}"
notify_status "success" "${repo_name}" "${branch_name}" "${backup_mode}" "${start_epoch}"
echo "================================================="
echo ""
}
if [[ -n "${INPUT_BRANCHES}" ]]; then
echo "Processing manually specified branches: ${INPUT_BRANCHES}"
# Split comma-separated string into an array
IFS=',' read -r -a branches_to_process <<< "${INPUT_BRANCHES}"
for branch in "${branches_to_process[@]}"; do
# Trim whitespace
trimmed_branch=$(echo "$branch" | xargs)
process_entry "${trimmed_branch}"
done
else
echo "Processing all branches from branch_list file."
while IFS= read -r branch_name || [[ -n "$branch_name" ]]; do
process_entry "${branch_name}"
done < branch_list
fi
TOTAL_PROCESSED=$((TOTAL_SUCCESS + TOTAL_SKIP + TOTAL_ERROR))
SUMMARY_TS=$(TZ=Asia/Seoul date '+%Y-%m-%d %H:%M:%S %Z')
SUMMARY_TEXT="브랜치 동기화 완료: 총 ${TOTAL_PROCESSED}개 (성공 ${TOTAL_SUCCESS}, 동일로 건너뜀 ${TOTAL_SKIP}, 오류 ${TOTAL_ERROR}) - ${SUMMARY_TS}"
echo "${SUMMARY_TEXT}"
if [[ -n "${NOTIFY_WEBHOOK}" ]]; then
SUMMARY_PAYLOAD=${SUMMARY_TEXT//\"/\\\"}
curl -sS -i -X POST \
-H "Content-Type: application/json" \
-d "{\"username\":\"Gitea\",\"icon_url\":\"https://gitea.hmac.kr/assets/img/logo.svg\",\"text\":\"${SUMMARY_PAYLOAD}\"}" \
"${NOTIFY_WEBHOOK}" >/dev/null || echo "::warning::Summary notification failed"
fi