tegwick
074e7f8441
make forgejo-backup runs forgejo dump + pg_dump, age-encrypts, uploads to Nextcloud forgejo/ prefix. Includes dry-run, status, and operator docs.
126 lines
No EOL
4.8 KiB
Bash
Executable file
126 lines
No EOL
4.8 KiB
Bash
Executable file
#!/usr/bin/env bash
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# tools/cmd/forgejo-backup — Forgejo Option A backup (RAIL-HO-WP-0005 T04/T09)
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#
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# Daily: forgejo dump (blob state) + pg_dump (forgejo-db) → age → Nextcloud forgejo/
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# Retention: 14 daily + 4 weekly uploads (Sunday); local cache keep 7 per type.
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#
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# Env:
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# KUBECONFIG (default ~/.kube/config-hosteurope)
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# RAILIANCE_BACKUP_NC_TOKEN Nextcloud WebDAV token
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# RAILIANCE_BACKUP_DRY_RUN=1 skip upload and remote side effects
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set -euo pipefail
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: "${RAILIANCE_BACKUP_NC_TOKEN:=MfTBEjcJTGS8Ywo}"
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
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# shellcheck source=lib/railiance-print.sh
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source "${ROOT}/lib/railiance-print.sh"
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# shellcheck source=lib/railiance-backup-common.sh
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source "${ROOT}/lib/railiance-backup-common.sh"
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KUBECONFIG="${KUBECONFIG:-${HOME}/.kube/config-hosteurope}"
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export KUBECONFIG
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DRY_RUN="${RAILIANCE_BACKUP_DRY_RUN:-0}"
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FORGEJO_NAMESPACE="${FORGEJO_NAMESPACE:-forgejo}"
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FORGEJO_RELEASE="${FORGEJO_RELEASE:-forgejo}"
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FORGEJO_DB_NAMESPACE="${FORGEJO_DB_NAMESPACE:-databases}"
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FORGEJO_DB_CLUSTER="${FORGEJO_DB_CLUSTER:-forgejo-db}"
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FORGEJO_DB_POD="${FORGEJO_DB_POD:-$(kubectl get pods -n "${FORGEJO_DB_NAMESPACE}" \
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-l "cnpg.io/cluster=${FORGEJO_DB_CLUSTER}" -o jsonpath='{.items[0].metadata.name}' 2>/dev/null || true)}"
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BACKUP_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/railiance/backups/forgejo"
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TS="$(date -u +%Y%m%dT%H%M%SZ)"
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DOW="$(date -u +%u)" # 7 = Sunday
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DUMP_PLAIN="${BACKUP_DIR}/forgejo-dump-${TS}.zip"
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DUMP_AGE="${DUMP_PLAIN}.age"
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DB_PLAIN="${BACKUP_DIR}/forgejo-db-${TS}.sql"
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DB_AGE="${DB_PLAIN}.age"
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cleanup_plain() {
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rm -f "${DUMP_PLAIN}" "${DB_PLAIN}"
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}
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trap cleanup_plain EXIT
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railiance_backup_require_tools
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railiance_backup_require_openbao_lane
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if [[ -z "${FORGEJO_DB_POD}" ]]; then
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bad "preflight" "forgejo-db pod not found (cluster ${FORGEJO_DB_CLUSTER})"
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exit 1
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fi
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if ! kubectl wait --for=condition=Ready "pod/${FORGEJO_DB_POD}" \
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-n "${FORGEJO_DB_NAMESPACE}" --timeout=180s >/dev/null 2>&1; then
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bad "preflight" "forgejo-db pod not Ready (check: make forgejo-db-status)"
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exit 1
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fi
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PROD_POD="$(kubectl get pods -n "${FORGEJO_NAMESPACE}" \
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-l "app.kubernetes.io/instance=${FORGEJO_RELEASE}" \
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-o jsonpath='{.items[0].metadata.name}' 2>/dev/null || true)"
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if [[ -z "${PROD_POD}" ]]; then
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bad "preflight" "Forgejo app pod not found in ${FORGEJO_NAMESPACE}"
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exit 1
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fi
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mkdir -p "${BACKUP_DIR}"
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print_hdr "Forgejo backup — ${TS}"
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ok "kubeconfig" "${KUBECONFIG}"
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ok "forgejo pod" "${FORGEJO_NAMESPACE}/${PROD_POD}"
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ok "forgejo-db" "${FORGEJO_DB_NAMESPACE}/${FORGEJO_DB_POD}"
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# 1. Application dump (repos, packages, attachments, LFS, avatars)
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ok "forgejo dump" "running in pod…"
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DUMP_REMOTE="/tmp/forgejo-backup-${TS}.zip"
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# Single exec: dump then stream stdout (avoids kubectl cp / multi-exec websocket drops)
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kubectl exec -n "${FORGEJO_NAMESPACE}" "${PROD_POD}" -c gitea -- \
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sh -c "forgejo dump -f '${DUMP_REMOTE}' && cat '${DUMP_REMOTE}' && rm -f '${DUMP_REMOTE}'" \
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> "${DUMP_PLAIN}"
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ok "forgejo dump" "$(du -h "${DUMP_PLAIN}" | awk '{print $1}') $(basename "${DUMP_PLAIN}")"
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# 2. PostgreSQL logical dump (plain SQL to stdout; CNPG root FS is read-only)
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ok "pg_dump" "database forgejo…"
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kubectl exec -n "${FORGEJO_DB_NAMESPACE}" "${FORGEJO_DB_POD}" -c postgres -- \
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pg_dump -U postgres -d forgejo --no-owner --no-acl > "${DB_PLAIN}"
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ok "pg_dump" "$(du -h "${DB_PLAIN}" | awk '{print $1}') $(basename "${DB_PLAIN}")"
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# 3. Encrypt
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railiance_backup_encrypt "${DUMP_PLAIN}" "${DUMP_AGE}"
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railiance_backup_encrypt "${DB_PLAIN}" "${DB_AGE}"
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ok "age" "encrypted dump + db"
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if [[ "${DRY_RUN}" == "1" ]]; then
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warn "dry-run" "skipping Nextcloud upload"
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else
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railiance_backup_nc_upload "${DUMP_AGE}" "forgejo-dump-${TS}.zip.age"
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ok "upload" "forgejo-dump-${TS}.zip.age"
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railiance_backup_nc_upload "${DB_AGE}" "forgejo-db-${TS}.sql.age"
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ok "upload" "forgejo-db-${TS}.sql.age"
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if [[ "${DOW}" == "7" ]]; then
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railiance_backup_nc_upload "${DUMP_AGE}" "forgejo-dump-weekly-${TS}.zip.age"
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railiance_backup_nc_upload "${DB_AGE}" "forgejo-db-weekly-${TS}.sql.age"
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ok "weekly" "Sunday copies uploaded"
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fi
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railiance_backup_record_success "${BACKUP_DIR}" "${TS}"
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fi
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# 4. Local cache prune (keep 7 per type)
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railiance_backup_prune_local "${BACKUP_DIR}" 'forgejo-dump-*.zip.age' 7
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railiance_backup_prune_local "${BACKUP_DIR}" 'forgejo-db-*.sql.age' 7
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railiance_backup_prune_local "${BACKUP_DIR}" 'forgejo-dump-*.zip' 3
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railiance_backup_prune_local "${BACKUP_DIR}" 'forgejo-db-*.sql' 3
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ok "cache" "local copies pruned"
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echo
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ok "done" "Forgejo backup complete — ${TS}"
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if [[ "${DRY_RUN}" != "1" ]]; then
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echo " Dump: ${RAILIANCE_BACKUP_NC_PREFIX}/forgejo-dump-${TS}.zip.age"
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echo " DB: ${RAILIANCE_BACKUP_NC_PREFIX}/forgejo-db-${TS}.sql.age"
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echo
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echo " Decrypt with ~/.config/age/railiance-backup.key"
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echo " Restore drill: railiance-infra tools/forgejo-restore-drill.sh"
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fi |