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#!/usr/bin/env python
from __future__ import print_function
import json
import os
import sys
import shade
if __name__ == '__main__':
cloud = shade.openstack_cloud()
inventory = {}
# TODO(shadower): filter the servers based on the `OPENSHIFT_CLUSTER`
# environment variable.
cluster_hosts = [
server for server in cloud.list_servers()
if 'metadata' in server and 'clusterid' in server.metadata]
masters = [server.name for server in cluster_hosts
if server.metadata['host-type'] == 'master']
etcd = [server.name for server in cluster_hosts
if server.metadata['host-type'] == 'etcd']
if not etcd:
etcd = masters
infra_hosts = [server.name for server in cluster_hosts
if server.metadata['host-type'] == 'node' and
server.metadata['sub-host-type'] == 'infra']
app = [server.name for server in cluster_hosts
if server.metadata['host-type'] == 'node' and
server.metadata['sub-host-type'] == 'app']
nodes = list(set(masters + infra_hosts + app))
dns = [server.name for server in cluster_hosts
if server.metadata['host-type'] == 'dns']
lb = [server.name for server in cluster_hosts
if server.metadata['host-type'] == 'lb']
osev3 = list(set(nodes + etcd + lb))
groups = [server.metadata.group for server in cluster_hosts
if 'group' in server.metadata]
inventory['cluster_hosts'] = { 'hosts': [s.name for s in cluster_hosts] }
inventory['OSEv3'] = { 'hosts': osev3 }
inventory['masters'] = { 'hosts': masters }
inventory['etcd'] = { 'hosts': etcd }
inventory['nodes'] = { 'hosts': nodes }
inventory['infra_hosts'] = { 'hosts': infra_hosts }
inventory['app'] = { 'hosts': app }
inventory['dns'] = { 'hosts': dns }
inventory['lb'] = { 'hosts': lb }
for server in cluster_hosts:
if 'group' in server.metadata:
group = server.metadata.group
if group not in inventory:
inventory[group] = {'hosts': []}
inventory[group]['hosts'].append(server.name)
inventory['_meta'] = { 'hostvars': {} }
for server in cluster_hosts:
ssh_ip_address = server.public_v4 or server.private_v4
vars = {
'ansible_host': ssh_ip_address
}
if server.public_v4:
vars['public_v4'] = server.public_v4
# TODO(shadower): what about multiple networks?
if server.private_v4:
vars['private_v4'] = server.private_v4
node_labels = server.metadata.get('node_labels')
if node_labels:
vars['openshift_node_labels'] = node_labels
inventory['_meta']['hostvars'][server.name] = vars
print(json.dumps(inventory, indent=4, sort_keys=True))
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