introduce node.metadata['hostname'] to other bundles, update nodefiles to reflect changes

bundles/hostname/files/hosts

@@ -1,7 +1,4 @@
-127.0.0.1   localhost ${node.name} ${node.hostname}
+127.0.0.1   localhost ${node.name} ${node.metadata['hostname']}
-% if 'hostname' in node.metadata:
-127.0.0.1   ${node.metadata['hostname']}
-% endif
 
 ::1         ip6-localhost
 fe00::0     ip6-localnet

bundles/letsencrypt/files/domains.txt

@@ -1,4 +1,4 @@
-${node.hostname}
+${node.metadata['hostname']}
 
 % for domain, aliases in sorted(node.metadata.get('letsencrypt', {}).get('domains', {}).items()):
 ${domain} ${' '.join(sorted(aliases))}

bundles/powerdns/items.py

@@ -24,7 +24,7 @@ $TTL 60
     )
 """
 for rnode in sorted(repo.nodes_in_group('dns')):
-    ZONE_HEADER += '@       IN  NS {}.\n'.format(rnode.metadata.get('powerdns', {}).get('my_hostname', rnode.hostname))
+    ZONE_HEADER += '@       IN  NS {}.\n'.format(rnode.metadata.get('powerdns', {}).get('my_hostname', rnode.metadata['hostname']))
 
 directories = {
     '/etc/powerdns/pdns.d': {

bundles/powerdns/metadata.py

@@ -109,10 +109,20 @@ def hosts_entries_for_all_dns_servers(metadata):
     entries = {}
 
     for rnode in repo.nodes_in_group('dns'):
-        entries[rnode.metadata.get('external_ipv4')] = {
+        if rnode.name == node.name:
-            rnode.metadata.get('powerdns/my_hostname', node.hostname)
+            continue
+
+        ip = rnode.metadata.get('external_ipv4')
+
+        if ip:
+            entries[ip] = {
+                rnode.metadata.get('hostname'),
+                rnode.name,
             }
 
+            if rnode.metadata.get('powerdns/my_hostname', None):
+                entries[ip].add(rnode.metadata.get('powerdns/my_hostname'))
+
     return {
         'hosts': {
             'entries': entries,

bundles/systemd/items.py

@@ -1,8 +1,3 @@
-if 'hostname' in node.metadata:
-    hostname = node.metadata['hostname']
-else:
-    hostname = node.hostname
-
 actions = {
     'systemd-reload': {
         'command': 'systemctl daemon-reload',
@@ -13,8 +8,8 @@ actions = {
         },
     },
     'systemd-hostname': {
-        'command': 'hostnamectl set-hostname {}'.format(hostname),
+        'command': 'hostnamectl set-hostname {}'.format(node.metadata['hostname']),
-        'unless': '[ "$(hostnamectl --static)" = "{}" ]'.format(hostname),
+        'unless': '[ "$(hostnamectl --static)" = "{}" ]'.format(node.metadata['hostname']),
         # Provided by 'hostname' bundle
         'needs': {
             'file:/etc/hosts',

nodes.py

@@ -9,3 +9,6 @@ for node in Path(join(repo_path, "nodes")).rglob("*.py"):
 for name, data in nodes.items():
     if 'hostname' not in data.keys():
         data['hostname'] = '.'.join(reversed(name.split('.'))) + '.kunbox.net'
+
+    if 'hostname' not in data['metadata'].keys():
+        data['metadata']['hostname'] = '.'.join(reversed(name.split('.'))) + '.kunbox.net'

nodes/gce/bind01.py

@@ -2,6 +2,7 @@
 # Frankfurt, Germany
 
 nodes['gce.bind01'] = {
+    'hostname': '34.89.208.78',
     'bundles': {
         'nodejs',
         'powerdnsadmin',

nodes/gce/dns02.py

@@ -2,6 +2,7 @@
 # Belgium
 
 nodes['gce.dns02'] = {
+    'hostname': '35.187.109.249',
     'bundles': set(),
     'groups': {
         'dns',

nodes/gce/dns03.py

@@ -2,6 +2,7 @@
 # Finland
 
 nodes['gce.dns03'] = {
+    'hostname': '35.228.143.71',
     'bundles': set(),
     'groups': {
         'dns',

nodes/home/kodi-wohnzimmer.py

@@ -6,7 +6,6 @@ nodes['home.kodi-wohnzimmer'] = {
     },
     'groups': set(),
     'metadata': {
-        'hostname': 'kodi-wohnzimmer',
         'interfaces': {
             'eth0': {
                 'ipv4': {

nodes/home/octoprint-vielschichtigkeit.py

@@ -8,7 +8,6 @@ nodes['home.octoprint-vielschichtigkeit'] = {
         'raspberry',
     },
     'metadata': {
-        'hostname': 'octoprint-vielschichtigkeit',
         'interfaces': {
             'eth0': {
                 'ipv4': {