app.portBindings and newManifest.tcpPorts may be null

src/scripts/backupbox.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+set -eu -o pipefail
+
+if [[ $EUID -ne 0 ]]; then
+    echo "This script should be run as root." >&2
+    exit 1
+fi
+
+if [[ $# == 1 && "$1" == "--check" ]]; then
+    echo "OK"
+    exit 0
+fi
+
+if [ $# -lt 2 ]; then
+    echo "Usage: backupbox.sh <url> <key>"
+    exit 1
+fi
+
+backup_url="$1"
+backup_key="$2"
+now=$(date "+%Y-%m-%dT%H:%M:%S")
+BOX_DATA_DIR="${HOME}/data/box"
+box_snapshot_dir="${HOME}/data/snapshots/box-${now}"
+
+echo "Creating MySQL dump"
+mysqldump -u root -ppassword --single-transaction --routines --triggers box > "${BOX_DATA_DIR}/box.mysqldump"
+
+echo "Snapshoting backup as backup-${now}"
+btrfs subvolume snapshot -r "${BOX_DATA_DIR}" "${box_snapshot_dir}"
+
+for try in `seq 1 5`; do
+    echo "Uploading backup to ${backup_url} (try ${try})"
+    error_log=$(mktemp)
+    if tar -cvzf - -C "${box_snapshot_dir}" . \
+           | openssl aes-256-cbc -e -pass "pass:${backup_key}" \
+           | curl --fail -H "Content-Type:" -X PUT --data-binary @- "${backup_url}" 2>"${error_log}"; then
+        break
+    fi
+    cat "${error_log}" && rm "${error_log}"
+done
+
+echo "Deleting backup snapshot"
+btrfs subvolume delete "${box_snapshot_dir}"
+
+if [[ ${try} -eq 5 ]]; then
+    echo "Backup failed"
+    exit 1
+else
+    echo "Backup successful"
+fi
+