groups/all: do backups

.. except for a couple of nodes which hold no important data

nodes/gce/dns02.py

@@ -17,6 +17,9 @@ nodes['gce.dns02'] = {
             },
         },
         'external_ipv4': '35.187.109.249',
+        'backups': {
+            'exclude_from_backups': True,
+        },
         'powerdns': {
             'my_hostname': 'ns-2.kunbox.net',
         },

nodes/gce/dns03.py

@@ -17,6 +17,9 @@ nodes['gce.dns03'] = {
             },
         },
         'external_ipv4': '35.228.143.71',
+        'backups': {
+            'exclude_from_backups': True,
+        },
         'powerdns': {
             'my_hostname': 'ns-3.kunbox.net',
         },

nodes/htz-cloud/pirmasens.py

@@ -25,9 +25,6 @@ nodes['htz-cloud.pirmasens'] = {
                 'redis': {},
             },
         },
-        'cron': {
-            'backup': '0 2 * * *    root    /root/backup.sh',
-        },
         'nginx': {
             'vhosts': {
                 'mail.kunsmann.info': {

nodes/htz/ex42-1048908.py

@@ -70,9 +70,16 @@ nodes['htz.ex42-1048908'] = {
                 },
             },
         },
+        'backups': {
+            'paths': {
+                '/home/kunsi/.weechat',
+                '/opt/matrix/matrix-dimension',
+                '/opt/matrix/matrix-media-repo',
+                '/var/matrix',
+            },
+        },
         'cron': {
             # TODO move to a proper bundle
-            'backup': '0 1 * * *    root    /root/backup.sh',
             'restart_mautrix_whatsapp': '0 3 * * *    root    systemctl restart matrix-bridge-whatsapp.service',
             'telekom_nervkram': vault.decrypt('encrypt$gAAAAABfqXi23M96wrSLhqlbhqgePYX06LjPXfyQU2y_07kqYYLztj_PhS1-dk4r5FiiL2Ofmx5iCKW1sZNqiQSuHj2uKaitH0GnwHqj5CI2JwkAS9HrFxw=').format_into('0 0 * * *    root    date | mail -s \'daily test mail \' -r postmaster@mx0.kunbox.net {}'),
         },

nodes/rx300.py

@@ -24,6 +24,9 @@ nodes['rx300'] = {
                 'dhcp': True,
             },
         },
+        'backups': {
+            'exclude_from_backups': True,
+        },
         'zfs': {
             'module_options': {
                 'zfs_arc_max_mb': 16384, # 16GB