diff options
| -rw-r--r-- | firstboot/os-net-config-mappings.yaml | 51 |
1 files changed, 46 insertions, 5 deletions
diff --git a/firstboot/os-net-config-mappings.yaml b/firstboot/os-net-config-mappings.yaml index a513120d..caf18421 100644 --- a/firstboot/os-net-config-mappings.yaml +++ b/firstboot/os-net-config-mappings.yaml @@ -9,8 +9,28 @@ description: > nic1: "00:c8:7c:e6:f0:2e" node2: nic1: "00:18:7d:99:0c:b6" - This will result in the first nodeN entry where a mac matches a - local device being written as a mapping file for os-net-config in + node3: + dmiString: 'system-uuid' + id: 'A8C85861-1B16-4803-8689-AFC62984F8F6' + nic1: em3 + # Dell PowerEdge + nodegroup1: + dmiString: "system-product-name" + id: "PowerEdge R630" + nic1: em3 + nic2: em1 + nic3: em2 + # Cisco UCS B200-M4" + nodegroup2: + dmiString: "system-product-name" + id: "UCSB-B200-M4" + nic1: enp7s0 + nic2: enp6s0 + + This will result in the first node* entry where either: + a) a mac matches a local device + or b) a DMI String matches the specified id + being written as a mapping file for os-net-config in /etc/os-net-config/mapping.yaml parameters: @@ -47,15 +67,36 @@ resources: echo '$node_lookup' | python -c " import json import sys + import copy + from subprocess import PIPE, Popen import yaml + + def write_mapping_file(interface_mapping): + with open('/etc/os-net-config/mapping.yaml', 'w') as f: + yaml.safe_dump(interface_mapping, f, default_flow_style=False) + input = sys.stdin.readline() or '{}' data = json.loads(input) for node in data: + interface_mapping = {'interface_mapping': + copy.deepcopy(data[node])} + if 'dmiString' in interface_mapping['interface_mapping']: + del interface_mapping['interface_mapping']['dmiString'] + if 'id' in interface_mapping['interface_mapping']: + del interface_mapping['interface_mapping']['id'] + # Match on mac addresses first if any(x in '$eth_addr'.split(',') for x in data[node].values()): - interface_mapping = {'interface_mapping': data[node]} - with open('/etc/os-net-config/mapping.yaml', 'w') as f: - yaml.safe_dump(interface_mapping, f, default_flow_style=False) + write_mapping_file(interface_mapping) break + # If data contain dmiString and id keys, try to match node(group) + if 'dmiString' in data[node] and 'id' in data[node]: + ps = Popen([ 'dmidecode', + '--string', data[node].get('dmiString') ], + stdout=PIPE) + out, err = ps.communicate() + if data[node].get('id') == out.rstrip(): + write_mapping_file(interface_mapping) + break " params: $node_lookup: {get_param: NetConfigDataLookup} |