Add a parser

parser.py

@@ -0,0 +1,108 @@
+#!/usr/bin/env python
+
+import debinterface
+import debinterface.interfaces
+import debinterface.adapter
+import sys
+
+if __name__ == "__main__":
+    intfile = sys.argv[1]
+    interfaces = debinterface.interfaces.Interfaces(interfaces_path=intfile)
+    interfaces.updateAdapters()
+
+    adapters = interfaces.adapters
+    options = {
+          'hotplug'
+        , 'auto'
+        , 'name'
+        , 'hwaddress'
+        , 'address'
+        , 'netmask'
+        , 'network'
+        , 'broadcast'
+        , 'gateway'
+        , 'bridge-opts'
+        , 'addrFam'
+        , 'source'
+        , 'nameservers'
+        , 'unknown'
+        , 'up'
+        , 'pre-up'
+        , 'post-up'
+        , 'down'
+        , 'post-down'
+    }
+
+    print "network_managed_by_ansible: True"
+    print "network_manage_devices: True"
+    print "network_host_interfaces:"
+    for apt in adapters:
+        attrs = apt.export(options)
+        if attrs['auto'] == None:
+            attrs['auto'] = True
+        if attrs['name'] == 'lo' and attrs['source'] == 'loopback':
+            continue
+        else:
+            print "  - device: %s" % attrs['name']
+            print "    description: %s network configs" % attrs['name']
+            print "    auto: %s" % attrs['auto']
+            print "    family: %s" % attrs['addrFam']
+            print "    method: %s" % attrs['source']
+            if attrs['address']:
+                print "    address: %s" % attrs['address']
+            if attrs['unknown'] and 'hwaddress' in attrs['unknown'] and attrs['unknown']['hwaddress']:
+                print "    hwaddress: %s" % attrs['unknown']['hwaddress']
+            if 'network' in attrs and attrs['network']:
+                print "    network: %s" % attrs['network']
+            if attrs['broadcast']:
+                print "    broadcast: %s" % attrs['broadcast']
+            if 'netmask' in attrs and attrs['netmask']:
+                print "    netmask: %s" % attrs['netmask']
+            if 'gateway' in attrs and attrs['gateway']:
+                print "    gateway: %s" % attrs['gateway']
+            if 'nameservers' in attrs and attrs['nameservers']:
+                print "    nameservers:"
+                for ns in attrs['nameservers']:
+                    print "      - %s" % ns
+            if attrs['unknown'] and 'dns-nameservers' in attrs['unknown'] and attrs['unknown']['dns-nameservers']:
+                print "    nameservers: %s" % attrs['unknown']['dns-nameservers']
+            if attrs['unknown']:
+                if 'dns-search' in attrs['unknown'] and attrs['unknown']['dns-search']:
+                    print "    dns_search: %s" % attrs['unknown']['dns-search']
+                else:
+                    print "    dns_search: %s" % argv[2]
+            if 'up' in attrs and attrs['up']:
+                print "    up:"
+                for cmd in attrs['up']:
+                    if cmd.startswith('ip addr add 10.'):
+                        print "      - /usr/local/sbin/do_anchor_ip.sh %s" % attrs['name']
+                    else:
+                        print "      - %s" % cmd
+            if 'pre-up' in attrs and attrs['pre-up']:
+                print "    pre-up:"
+                for cmd in attrs['pre-up']:
+                    print "      - %s" % cmd
+            if attrs['unknown'] and len(attrs['unknown']) > 0:
+                bond = {}
+                vlan = {}
+                for key in attrs['unknown']:
+                    if not key in ['hwaddress', 'address', 'netmask', 'network', 'broadcast', 'gateway', 'dns-search', 'dns-nameservers']:
+                        if key.startswith('bond-'):
+                            skey = key[5:]
+                            bond[skey] = attrs['unknown'][key]
+                        elif key.startswith('vlan-'):
+                            skey = key[5:]
+                            vlan[skey] = attrs['unknown'][key]
+                        else:
+                            print "    %s: %s ## unknown option" % (key, attrs['unknown'][key])
+                if len(bond) > 0:
+                    print "    bond:"
+                    for key in bond:
+                        print "      %s: %s" % (key, bond[key])
+                if len(vlan) > 0:
+                    print "    vlan:"
+                    for key in vlan:
+                        print "      %s: %s" % (key, vlan[key])
+
+    if interfaces.includes:
+        print "## WARNING: there are more configs for this host"