Browse Source

Merge "Add support for node groups in NetConfigDataLookup"

changes/47/437247/1
Jenkins 5 years ago committed by Gerrit Code Review
parent
commit
2da6d7f1c2
  1. 51
      firstboot/os-net-config-mappings.yaml

51
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}

Loading…
Cancel
Save