Add minio restore script

Author: mckern

bin/ghe-restore

@@ -320,6 +320,11 @@ if ghe-ssh "$GHE_HOSTNAME" -- 'ghe-config --true app.actions.enabled'; then
   echo "           See https://docs.github.com/en/actions/hosting-your-own-runners/adding-self-hosted-runners for more details on how to reconfigure self-hosted Actions runners."
 fi
 
+if ghe-ssh "$GHE_HOSTNAME" -- 'ghe-config --true app.minio.enabled'; then
+  echo "Restoring MinIO data ..."
+  ghe-restore-minio "$GHE_HOSTNAME" 1>&3
+fi
+
 commands=("
 echo \"Restoring Redis database ...\"
 ghe-ssh \"$GHE_HOSTNAME\" -- 'ghe-import-redis' < \"$GHE_RESTORE_SNAPSHOT_PATH/redis.rdb\" 1>&3")

share/github-backup-utils/ghe-restore-minio

@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+#/ Usage: ghe-restore-minio <host>
+#/ Restore additional minio files from an rsync snapshot.
+#/
+#/ Note: This script typically isn't called directly. It's invoked by the
+#/ ghe-restore command.
+set -e
+
+# Bring in the backup configuration
+# shellcheck source=share/github-backup-utils/ghe-backup-config
+. "$(dirname "${BASH_SOURCE[0]}")/ghe-backup-config"
+
+# Show usage and bail with no arguments
+[[ -z ${*} ]] && print_usage
+
+bm_start "$(basename "${0}")"
+
+# Grab host arg
+GHE_HOSTNAME="${1}"
+
+# The snapshot to restore should be set by the ghe-restore command but this lets
+# us run this script directly.
+: "${GHE_RESTORE_SNAPSHOT:=current}"
+
+# Path to snapshot dir we're restoring from
+GHE_RESTORE_SNAPSHOT_PATH="${GHE_DATA_DIR}/${GHE_RESTORE_SNAPSHOT}"
+
+port="$(ssh_port_part "${GHE_HOSTNAME}")"
+host="$(ssh_host_part "${GHE_HOSTNAME}")"
+
+# No need to restore anything, early exit
+if [ ! -d "${GHE_RESTORE_SNAPSHOT_PATH}/minio" ]; then
+  echo "Warning: minio backup missing. Skipping ..."
+  exit 0
+fi
+
+# Perform a host-check and establish GHE_REMOTE_XXX variables.
+ghe_remote_version_required "${host}"
+
+# Transfer all minio data from the snapshot to the user data directory using rsync.
+ghe_verbose "* Transferring minio files to ${host} ..."
+
+ghe-ssh -p "${port}" "${host}" -- sudo mkdir -p "${GHE_REMOTE_DATA_USER_DIR}/minio"
+ghe-ssh -p "${port}" "${host}" -- sudo chown -R minio:minio "${GHE_REMOTE_DATA_USER_DIR}/minio"
+
+ghe-rsync \
+  --verbose \
+  --archive \
+  --hard-links \
+  --relative \
+  --delete \
+  --rsh="ghe-ssh -p ${port}" \
+  --rsync-path='sudo -u minio rsync' \
+  "${GHE_RESTORE_SNAPSHOT_PATH}/minio/./" \
+  "${host}:${GHE_REMOTE_DATA_USER_DIR}/minio/" 1>&3
+
+bm_end "$(basename "${0}")"