From: Grant Slater <git@firefishy.com>
Date: Sat, 12 Mar 2022 00:19:34 +0000 (+0000)
Subject: community: Add initial backup script
X-Git-Url: https://git.openstreetmap.org/chef.git/commitdiff_plain/39fca9e7cd610bb147f849af8ff7b8f72c976727

community: Add initial backup script
---

diff --git a/cookbooks/community/recipes/default.rb b/cookbooks/community/recipes/default.rb
index dece2da1a..5178f1617 100644
--- a/cookbooks/community/recipes/default.rb
+++ b/cookbooks/community/recipes/default.rb
@@ -105,9 +105,10 @@ execute "discourse_container_mail_receiver_rebuild" do
   group "root"
 end
 
-## FIXME
-# Backup the backups
-# Maybe use /srv/community.openstreetmap.org/shared/web-only/backups/
-# Or https://github.com/discourse/discourse_docker/blob/8b0ae9b4da2f48d62d7a88035018dba403918325/templates/postgres.template.yml#L240
-#   and tar of the shared web uploads
-# https://github.com/discourse/discourse_docker/pull/611
+## FIXME https://github.com/discourse/discourse_docker/pull/611
+template "/etc/cron.daily/community-backup" do
+  source "backup.cron.erb"
+  owner "root"
+  group "root"
+  mode "750"
+end
diff --git a/cookbooks/community/templates/default/backup.cron.erb b/cookbooks/community/templates/default/backup.cron.erb
new file mode 100644
index 000000000..6945c3bde
--- /dev/null
+++ b/cookbooks/community/templates/default/backup.cron.erb
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+# DO NOT EDIT - This file is being maintained by Chef
+
+T=$(mktemp -d -t -p /var/tmp community.XXXXXXXXXX)
+D=$(date +%Y-%m-%d)
+B=community-$D.tar.gz
+
+mkdir $T/commmunity-$D
+ln -s /srv/community.openstreetmap.org/docker/containers $T/commmunity-$D/containers
+ln -s /srv/community.openstreetmap.org/shared/web-only $T/commmunity-$D/shared-web-only
+ln -s /srv/community.openstreetmap.org/shared/data/redis_data $T/commmunity-$D/shared-data-redis_data
+ln -s /srv/community.openstreetmap.org/shared/data/postgres_backup $T/commmunity-$D/shared-data-postgres_backup
+
+export RSYNC_RSH="ssh -ax"
+
+nice tar --create --numeric-owner --dereference --directory=$T community-$D | nice gzip --rsyncable -9 > $T/$B
+nice rsync --preallocate --fuzzy $T/$B backup::backup
+
+rm -rf $T