bundles/unbound: introduce, add to nodes

bundles/unbound/items.py

@@ -0,0 +1,44 @@
+files = {
+    '/etc/unbound/unbound.conf': {
+        'content_type': 'mako',
+        'context': node.metadata['unbound'],
+        'triggers': {
+            'svc_systemd:unbound:restart',
+        },
+    },
+}
+
+actions = {
+    'unbound_generate_certificates': {
+        'command': 'unbound-control-setup',
+        'unless': 'test -f /etc/unbound/unbound_server.key',
+        'needs': {
+            'pkg_apt:unbound',
+            'pkg_apt:unbound-anchor',
+        },
+    },
+    'unbound_download_root_hints': {
+        'command': 'wget -O/etc/unbound/root-hints.txt https://www.internic.net/domain/named.root',
+        'unless': 'test -f /etc/unbound/root-hints.txt',
+        'needs': {
+            'pkg_apt:unbound',
+        },
+    },
+}
+
+svc_systemd = {
+    'unbound': {
+        'needs': {
+            'action:unbound_generate_certificates',
+            'action:unbound_download_root_hints',
+            'file:/etc/unbound/unbound.conf',
+            'pkg_apt:unbound',
+            'pkg_apt:unbound-anchor',
+        },
+    },
+}
+
+if node.has_bundle('systemd-networkd'):
+    svc_systemd['unbound']['needed_by'] = {
+        'file:/etc/resolv.conf',
+    }