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https://github.com/mail-in-a-box/mailinabox.git
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Add manual backup option
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@ -10,7 +10,7 @@
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import os, os.path, shutil, glob, re, datetime, sys
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import dateutil.parser, dateutil.relativedelta, dateutil.tz
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import rtyaml
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from exclusiveprocess import Lock
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from exclusiveprocess import Lock, CannotAcquireLock
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from utils import load_environment, shell, wait_for_service, fix_boto
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@ -20,7 +20,7 @@ rsync_ssh_options = [
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]
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def backup_status(env):
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# If backups are dissbled, return no status.
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# If backups are disabled, return no status.
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config = get_backup_config(env)
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if config["target"] == "off":
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return { }
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@ -210,13 +210,21 @@ def get_target_type(config):
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protocol = config["target"].split(":")[0]
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return protocol
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def perform_backup(full_backup):
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def perform_backup(full_backup, user_initiated=False):
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env = load_environment()
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# Create an global exclusive lock so that the backup script
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# cannot be run more than one.
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Lock(die=True).forever()
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lock = Lock(die=(not user_initiated))
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if user_initiated:
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# God forgive me for what I'm about to do
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try:
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lock._acquire()
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except CannotAcquireLock:
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return "Another backup is already being done!"
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else:
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lock.forever()
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config = get_backup_config(env)
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backup_root = os.path.join(env["STORAGE_ROOT"], 'backup')
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backup_cache_dir = os.path.join(backup_root, 'cache')
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@ -329,8 +337,12 @@ def perform_backup(full_backup):
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# backup. Since it checks that dovecot and postfix are running, block for a
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# bit (maximum of 10 seconds each) to give each a chance to finish restarting
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# before the status checks might catch them down. See #381.
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wait_for_service(25, True, env, 10)
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wait_for_service(993, True, env, 10)
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if user_initiated:
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# God forgive me for what I'm about to do
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lock._release() # We don't need to restart the services
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else:
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wait_for_service(25, True, env, 10)
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wait_for_service(993, True, env, 10)
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def run_duplicity_verification():
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env = load_environment()
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@ -509,6 +509,19 @@ def backup_set_custom():
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request.form.get('min_age', '')
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))
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@app.route('/system/backup/new', methods=["POST"])
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@authorized_personnel_only
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def backup_new():
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from backup import perform_backup, get_backup_config
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# If backups are disabled, don't perform the backup
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config = get_backup_config(env)
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if config["target"] == "off":
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return "Backups are disabled in this machine. Nothing was done."
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msg = perform_backup(request.form.get('full', False) == 'true', True)
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return "OK" if msg is None else msg
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@app.route('/system/privacy', methods=["GET"])
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@authorized_personnel_only
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def privacy_status_get():
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@ -140,6 +140,10 @@
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<tbody>
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</tbody>
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</table>
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<button id="create-full-backup-button" class="btn btn-primary" onclick="do_backup(true)">Create Full Backup Now</button>
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<button id="create-incremental-backup-button" class="btn btn-primary" onclick="do_backup(false)">Create Incremental Backup Now</button>
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<script>
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function toggle_form() {
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@ -303,4 +307,29 @@ function init_inputs(target_type) {
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set_host($('#backup-target-s3-host-select').val());
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}
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}
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function do_backup(is_full) {
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let disclaimer = "The backup process will pause some services (such as PHP, Postfix and Dovecot). Depending on the size of the data this can take a while."
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if (!is_full) {
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disclaimer += "\nDepending on the amount of incremental backups done after the last full backup, the box may decide to do a full backup instead."
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}
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show_modal_confirm("Warning!", disclaimer, "Start Backup", () => {
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api(
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"/system/backup/new",
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"POST",
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{
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full: is_full
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},
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function(r) {
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// use .text() --- it's a text response, not html
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show_modal_error("Backup configuration", $("<p/>").text(r), function() { if (r == "OK") show_system_backup(); }); // refresh after modal on success
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},
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function(r) {
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// use .text() --- it's a text response, not html
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show_modal_error("Backup configuration", $("<p/>").text(r));
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});
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return false;
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})
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}
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</script>
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