Files
homelabstack/stacks/backup/scripts/backup-dump-databases.sh
T
ginnoir 7c7f6dfebc Add Kopia backup stack with Backblaze B2 offsite target.
Protects /config, selective labdata, and nightly DB dumps; documents homelab improvement plan briefs.
2026-06-10 21:21:34 -05:00

52 lines
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#!/bin/sh
# Dump all homelab databases to /config/backup/dumps (gzip SQL).
# Runs inside backup_scheduler; needs docker.sock.
set -eu
DUMP_ROOT=/dumps
STAMP=$(date +%Y%m%d-%H%M%S)
DIR="${DUMP_ROOT}/${STAMP}"
mkdir -p "${DIR}"
log() { echo "[backup-dump ${STAMP}] $*"; }
dump_postgres() {
name="$1"
user="$2"
db="$3"
if ! docker ps --format '{{.Names}}' | grep -qx "${name}"; then
log "skip ${name} (not running)"
return 0
fi
log "dump ${name}${db}"
docker exec "${name}" pg_dump -U "${user}" "${db}" | gzip -c > "${DIR}/${name}.sql.gz"
}
dump_mariadb() {
name="$1"
db="$2"
if ! docker ps --format '{{.Names}}' | grep -qx "${name}"; then
log "skip ${name} (not running)"
return 0
fi
log "dump ${name}${db}"
docker exec "${name}" sh -c "mariadb-dump -u root -p\"\$MYSQL_ROOT_PASSWORD\" \"${db}\"" \
| gzip -c > "${DIR}/${name}.sql.gz"
}
log "starting database dumps → ${DIR}"
dump_postgres postgres_gitea gitea gitea
dump_postgres postgres_plane plane plane
dump_postgres postgres_authentik authentik authentik
dump_postgres postgres_famapp famapp famapp
dump_postgres postgres_resume postgres postgres
dump_mariadb mariadb_bookstack bookstack
dump_mariadb owncloud_mariadb owncloud
dump_mariadb romm-db romm
find "${DUMP_ROOT}" -mindepth 1 -maxdepth 1 -type d -mtime +14 -exec rm -rf {} + 2>/dev/null || true
log "done"