bundles/zfs: import bundle from work repository

bundles/zfs/items.py

@@ -0,0 +1,141 @@
+from json import dumps
+from os.path import join
+
+from bundlewrap.metadata import MetadataJSONEncoder
+
+actions = {}
+
+pkg_apt = {
+    'zfs-zed': {
+        'needed_by': {
+            'zfs_dataset:',
+            'zfs_pool:',
+        },
+    },
+    'zfsutils-linux': {
+        'needed_by': {
+            'zfs_dataset:',
+            'zfs_pool:',
+        },
+    },
+    'parted': {
+        'needed_by': {
+            'zfs_pool:',
+        },
+    },
+}
+
+files = {
+    '/etc/cron.d/zfsutils-linux': {
+        'delete': True,
+        'needs': ['pkg_apt:zfsutils-linux'],
+    },
+    "/etc/modprobe.d/zfs.conf": {
+        'source': 'zfs-modprobe.conf',
+        'content_type': 'mako',
+        'mode': '0755',
+    },
+    '/etc/zfs-snapshot-config.json': {
+        'content': dumps(
+            node.metadata.get('zfs', {}).get('snapshots', {}),
+            cls=MetadataJSONEncoder,  # turns sets into sorted lists
+            indent=4,
+            sort_keys=True,
+        ) + '\n',
+    },
+    '/etc/zfs/zed.d/zed.rc': {
+        'content': 'ZED_EMAIL_ADDR="hostmaster@kunbox.net"\nZED_EMAIL_PROG="mail"\nZED_NOTIFY_INTERVAL_SECS=3600\n',
+        'mode': '0600',
+        'triggers': ['svc_systemd:zed:restart'],
+    },
+    '/usr/local/sbin/zfs-auto-snapshot': {
+        'mode': '0755',
+    },
+    '/usr/lib/nagios/plugins/check_zfs_auto_snapshot': {
+        'mode': '0755',
+    },
+    '/usr/lib/nagios/plugins/check_zfs_old_snapshots': {
+        'mode': '0755',
+    },
+    "/usr/lib/nagios/plugins/check_zfs_volumes": {
+        'mode': '0755',
+        'content_type': 'mako',
+    },
+    "/usr/lib/nagios/plugins/check_zpool_online": {
+        'mode': '0755',
+    },
+    "/usr/lib/nagios/plugins/check_zpool_space": {
+        'mode': '0755',
+    },
+}
+
+svc_systemd = {
+    'zed': {
+        'needs': ['pkg_apt:zfs-zed'],
+    },
+}
+
+zfs_datasets = node.metadata.get('zfs', {}).get('datasets', {})
+zfs_pools = {}
+
+for name, attrs in node.metadata.get('zfs', {}).get('pools', {}).items():
+    zfs_pools[name] = attrs
+
+    # Not yet supported on debian buster
+    #actions[f'pool_{name}_enable_trim'] = {
+    #    'command': f'zpool set autotrim=on {name}',
+    #    'unless':  f'zpool get autotrim -H -o value {name} | grep -q on',
+    #    'needs':   [
+    #        f'zfs_pool:{name}'
+    #    ]
+    #}
+
+directories = {
+    "/etc/zfs-snapshot-backup-pre.d": {
+        'purge': True,
+    },
+    "/etc/zfs-snapshot-backup-post.d": {
+        'purge': True,
+    },
+    "/etc/zfs-snapshot-backup-final.d": {
+        'purge': True,
+    },
+}
+
+# TODO implement when we start managing backups via bundlewrap
+#if node.metadata.get('zfs', {}).get('snapshots', {}).get('backup', {}).get('enabled', True):
+#    directories["/mnt/zfs-snapshot-backup"] = {}
+#
+#    files["/usr/local/sbin/zfs-backup-snapshot"] = {
+#        'content_type': 'mako',
+#        'context': {
+#            # Set by our own metadata processor, guaranteed to exist.
+#            'filesystems': node.metadata['zfs']['snapshots']['backup']['filesystems_with_snapshot'],
+#        },
+#        'mode': '0755',
+#    }
+#    files["/usr/local/sbin/zfs-backup-snapshot-unmount"] = {
+#        'content_type': 'mako',
+#        'context': {
+#            # Set by our own metadata processor, guaranteed to exist.
+#            'filesystems': node.metadata['zfs']['snapshots']['backup']['filesystems_with_snapshot'],
+#        },
+#        'mode': '0755',
+#    }
+#
+#else:
+#    files["/mnt/zfs-snapshot-backup"] = {'delete': True}
+
+# TODO when we start using telegraf
+#if node.has_bundle('telegraf'):
+#    files['/etc/telegraf-zfs-dataset.conf'] = {
+#        'content': dumps(
+#            node.metadata.get('zfs', {}),
+#            cls=MetadataJSONEncoder,
+#            indent=4,
+#            sort_keys=True,
+#        ) + '\n',
+#    }
+#    files['/usr/local/bin/telegraf-zfs-dataset'] = {
+#        'mode': '0775',
+#    }