diff options
Diffstat (limited to 'mcp/patches/0006-maas-module-Add-VLAN-DHCP-enable-support.patch')
| -rw-r--r-- | mcp/patches/0006-maas-module-Add-VLAN-DHCP-enable-support.patch | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/mcp/patches/0006-maas-module-Add-VLAN-DHCP-enable-support.patch b/mcp/patches/0006-maas-module-Add-VLAN-DHCP-enable-support.patch new file mode 100644 index 000000000..704f64038 --- /dev/null +++ b/mcp/patches/0006-maas-module-Add-VLAN-DHCP-enable-support.patch @@ -0,0 +1,81 @@ +From: Alexandru Avadanii <Alexandru.Avadanii@enea.com> +Date: Sat, 19 Aug 2017 02:03:01 +0200 +Subject: [PATCH] maas: module: Add VLAN DHCP enable support + +MaaS custom py module does not support VLAN configuration. +This should be implemented by adding a dedicated class for VLAN. +However, we are only interested in updating an existign VLAN to +enable DHCP on an existing IP range (set up via subnet configuration), +so extend existing subnet handling to include basic VLAN update. + +NOTE: Design-wise, this is hacky, and its only purpose is to allow +setting 'dhcp_on=True' for an existing VLAN. + +Example reclass model usage: +maas: + region: + subnets: + 192.168.11.0/24: + # ... + vlans: + untagged: + vid: 0 + dhcp_on: true + primary_rack: mas01 + +Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com> +--- + +diff --git a/_modules/maas.py b/_modules/maas.py +index d3227ca..8a2243d 100644 +--- a/_modules/maas.py ++++ b/_modules/maas.py +@@ -204,6 +204,7 @@ + 'gateway_ip': subnet['gateway_ip'], + } + self._iprange = subnet['iprange'] ++ self._vlans = subnet['vlans'] + return data + + def update(self, new, old): +@@ -214,6 +215,7 @@ + response = super(Subnet, self).send(data) + res_json = json.loads(response) + self._process_iprange(res_json['id']) ++ self._process_dhcp_vlans_update(data) + return response + + def _get_fabric_from_cidr(self, cidr): +@@ -248,6 +250,32 @@ + else: + self._maas.post(u'api/2.0/ipranges/', None, **data) + ++ def _process_dhcp_vlans_update(self, subnet_data): ++ fabric_vlans = json.loads(self._maas.get(u'api/2.0/fabrics/{0}/vlans/' ++ .format(subnet_data['fabric'])).read()) ++ LOG.warn('all fabric %s vlans %s', subnet_data['fabric'], fabric_vlans) ++ for vlan_name, vlan_data in self._vlans.iteritems(): ++ update = False ++ old_data = None ++ for fabric_vlan in fabric_vlans: ++ if fabric_vlan['vid'] == vlan_data['vid']: ++ update = True ++ old_data = fabric_vlan ++ break ++ data = { ++ 'mtu': str(vlan_data.get('mtu', 1500)), ++ 'dhcp_on': str(vlan_data.get('dhcp_on')), ++ 'primary_rack': str(vlan_data.get('primary_rack')), ++ 'secondary_rack': str(vlan_data.get('secondary_rack', '')) ++ } ++ if update: ++ LOG.warn('UPDATING %s %s', data, old_data) ++ self._maas.put(u'api/2.0/fabrics/{0}/vlans/{1}/' ++ .format(subnet_data['fabric'], old_data['vid']), ++ **data) ++ else: ++ LOG.warn('MISSING vlan %s, not doing anything', data) ++ + + class DHCPSnippet(MaasObject): + def __init__(self): |