openshift inventory plugin: fix exception when auth fails (#45826)

* openshift inventory: fix exception when auth fails

Fix 'ForbiddenError' object has no attribute 'message':

    [WARNING]:  * Failed to parse test.yml with openshift plugin: 'ForbiddenError' object has no attribute 'message'
     File "ansible/lib/ansible/inventory/manager.py", line 270, in parse_source
       plugin.parse(self._inventory, self._loader, source, cache=cache)
     File "ansible/lib/ansible/plugins/inventory/openshift.py", line 122, in parse
       self.setup(config_data, cache, cache_key)
     File "ansible/lib/ansible/module_utils/k8s/inventory.py", line 58, in setup
       self.fetch_objects(connections)
     File "ansible/lib/ansible/module_utils/k8s/inventory.py", line 250, in fetch_objects
       super(OpenShiftInventoryHelper, self).fetch_objects(connections)
     File "ansible/lib/ansible/module_utils/k8s/inventory.py", line 81, in fetch_objects
       namespaces = self.get_available_namespaces(client)
     File "ansible/lib/ansible/module_utils/k8s/inventory.py", line 95, in get_available_namespaces
       raise K8sInventoryException('Error fetching Namespace list: {0}'.format(exc.message))

Don't try to get 'message' attribute from:
- K8sInventoryException instances
- Exception instances
- KubernetesException instances (because KubernetesException can be
  Exception)

* move k8s/OpenShift inventory plugin dedicated code

inventory plugin specific code should not be located in
lib/ansible/module_utils directory. Then ansible.utils methods can be
reused (for example Display).

* Remove unused class variables 'helper'

unused since 4d77878654.
This commit is contained in:
Pilou 2018-09-27 00:16:54 +02:00 committed by ansibot
parent 241b04f7e9
commit 2fd18c77ae
5 changed files with 315 additions and 330 deletions

View file

@ -17,8 +17,9 @@
from __future__ import absolute_import, division, print_function
import os
import copy
import json
import os
from ansible.module_utils.basic import AnsibleModule

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@ -1,316 +0,0 @@
#
# Copyright 2018 Red Hat | Ansible
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
from __future__ import absolute_import, division, print_function
from ansible.module_utils.k8s.common import K8sAnsibleMixin, HAS_K8S_MODULE_HELPER
try:
from ansible.errors import AnsibleError
except ImportError:
AnsibleError = Exception
try:
from openshift.dynamic.exceptions import DynamicApiError
except ImportError:
pass
class K8sInventoryException(Exception):
pass
class K8sInventoryHelper(K8sAnsibleMixin):
helper = None
transport = 'kubectl'
def setup(self, config_data, cache, cache_key):
connections = config_data.get('connections')
if not HAS_K8S_MODULE_HELPER:
raise K8sInventoryException(
"This module requires the OpenShift Python client. Try `pip install openshift`"
)
source_data = None
if cache and cache_key in self._cache:
try:
source_data = self._cache[cache_key]
except KeyError:
pass
if not source_data:
self.fetch_objects(connections)
def fetch_objects(self, connections):
client = self.get_api_client()
if connections:
if not isinstance(connections, list):
raise K8sInventoryException("Expecting connections to be a list.")
for connection in connections:
if not isinstance(connection, dict):
raise K8sInventoryException("Expecting connection to be a dictionary.")
client = self.get_api_client(**connection)
name = connection.get('name', self.get_default_host_name(client.configuration.host))
if connection.get('namespaces'):
namespaces = connection['namespaces']
else:
namespaces = self.get_available_namespaces(client)
for namespace in namespaces:
self.get_pods_for_namespace(client, name, namespace)
self.get_services_for_namespace(client, name, namespace)
else:
name = self.get_default_host_name(client.configuration.host)
namespaces = self.get_available_namespaces(client)
for namespace in namespaces:
self.get_pods_for_namespace(client, name, namespace)
self.get_services_for_namespace(client, name, namespace)
@staticmethod
def get_default_host_name(host):
return host.replace('https://', '').replace('http://', '').replace('.', '-').replace(':', '_')
def get_available_namespaces(self, client):
v1_namespace = client.resources.get(api_version='v1', kind='Namespace')
try:
obj = v1_namespace.get()
except DynamicApiError as exc:
raise K8sInventoryException('Error fetching Namespace list: {0}'.format(exc.message))
return [namespace.metadata.name for namespace in obj.items]
def get_pods_for_namespace(self, client, name, namespace):
v1_pod = client.resources.get(api_version='v1', kind='Pod')
try:
obj = v1_pod.get(namespace=namespace)
except DynamicApiError as exc:
raise K8sInventoryException('Error fetching Pod list: {0}'.format(exc.message))
namespace_group = 'namespace_{0}'.format(namespace)
namespace_pods_group = '{0}_pods'.format(namespace_group)
self.inventory.add_group(name)
self.inventory.add_group(namespace_group)
self.inventory.add_child(name, namespace_group)
self.inventory.add_group(namespace_pods_group)
self.inventory.add_child(namespace_group, namespace_pods_group)
for pod in obj.items:
pod_name = pod.metadata.name
pod_groups = []
pod_labels = {} if not pod.metadata.labels else pod.metadata.labels
pod_annotations = {} if not pod.metadata.annotations else pod.metadata.annotations
if pod.metadata.labels:
pod_labels = pod.metadata.labels
# create a group for each label_value
for key, value in pod.metadata.labels:
group_name = 'label_{0}_{1}'.format(key, value)
if group_name not in pod_groups:
pod_groups.append(group_name)
self.inventory.add_group(group_name)
for container in pod.status.containerStatuses:
# add each pod_container to the namespace group, and to each label_value group
container_name = '{0}_{1}'.format(pod.metadata.name, container.name)
self.inventory.add_host(container_name)
self.inventory.add_child(namespace_pods_group, container_name)
if pod_groups:
for group in pod_groups:
self.inventory.add_child(group, container_name)
# Add hostvars
self.inventory.set_variable(container_name, 'object_type', 'pod')
self.inventory.set_variable(container_name, 'labels', pod_labels)
self.inventory.set_variable(container_name, 'annotations', pod_annotations)
self.inventory.set_variable(container_name, 'cluster_name', pod.metadata.clusterName)
self.inventory.set_variable(container_name, 'pod_node_name', pod.spec.nodeName)
self.inventory.set_variable(container_name, 'pod_name', pod.spec.name)
self.inventory.set_variable(container_name, 'pod_host_ip', pod.status.hostIP)
self.inventory.set_variable(container_name, 'pod_phase', pod.status.phase)
self.inventory.set_variable(container_name, 'pod_ip', pod.status.podIP)
self.inventory.set_variable(container_name, 'pod_self_link', pod.metadata.selfLink)
self.inventory.set_variable(container_name, 'pod_resource_version', pod.metadata.resourceVersion)
self.inventory.set_variable(container_name, 'pod_uid', pod.metadata.uid)
self.inventory.set_variable(container_name, 'container_name', container.image)
self.inventory.set_variable(container_name, 'container_image', container.image)
if container.state.running:
self.inventory.set_variable(container_name, 'container_state', 'Running')
if container.state.terminated:
self.inventory.set_variable(container_name, 'container_state', 'Terminated')
if container.state.waiting:
self.inventory.set_variable(container_name, 'container_state', 'Waiting')
self.inventory.set_variable(container_name, 'container_ready', container.ready)
self.inventory.set_variable(container_name, 'ansible_remote_tmp', '/tmp/')
self.inventory.set_variable(container_name, 'ansible_connection', self.transport)
self.inventory.set_variable(container_name, 'ansible_{0}_pod'.format(self.transport),
pod_name)
self.inventory.set_variable(container_name, 'ansible_{0}_container'.format(self.transport),
container.name)
self.inventory.set_variable(container_name, 'ansible_{0}_namespace'.format(self.transport),
namespace)
def get_services_for_namespace(self, client, name, namespace):
v1_service = client.resources.get(api_version='v1', kind='Service')
try:
obj = v1_service.get(namespace=namespace)
except DynamicApiError as exc:
raise K8sInventoryException('Error fetching Service list: {0}'.format(exc.message))
namespace_group = 'namespace_{0}'.format(namespace)
namespace_services_group = '{0}_services'.format(namespace_group)
self.inventory.add_group(name)
self.inventory.add_group(namespace_group)
self.inventory.add_child(name, namespace_group)
self.inventory.add_group(namespace_services_group)
self.inventory.add_child(namespace_group, namespace_services_group)
for service in obj.items:
service_name = service.metadata.name
service_labels = {} if not service.metadata.labels else service.metadata.labels
service_annotations = {} if not service.metadata.annotations else service.metadata.annotations
self.inventory.add_host(service_name)
if service.metadata.labels:
# create a group for each label_value
for key, value in service.metadata.labels:
group_name = 'label_{0}_{1}'.format(key, value)
self.inventory.add_group(group_name)
self.inventory.add_child(group_name, service_name)
try:
self.inventory.add_child(namespace_services_group, service_name)
except AnsibleError as e:
raise
ports = [{'name': port.name,
'port': port.port,
'protocol': port.protocol,
'targetPort': port.targetPort,
'nodePort': port.nodePort} for port in service.spec.ports or []]
# add hostvars
self.inventory.set_variable(service_name, 'object_type', 'service')
self.inventory.set_variable(service_name, 'labels', service_labels)
self.inventory.set_variable(service_name, 'annotations', service_annotations)
self.inventory.set_variable(service_name, 'cluster_name', service.metadata.clusterName)
self.inventory.set_variable(service_name, 'ports', ports)
self.inventory.set_variable(service_name, 'type', service.spec.type)
self.inventory.set_variable(service_name, 'self_link', service.metadata.selfLink)
self.inventory.set_variable(service_name, 'resource_version', service.metadata.resourceVersion)
self.inventory.set_variable(service_name, 'uid', service.metadata.uid)
if service.spec.externalTrafficPolicy:
self.inventory.set_variable(service_name, 'external_traffic_policy',
service.spec.externalTrafficPolicy)
if service.spec.externalIPs:
self.inventory.set_variable(service_name, 'external_ips', service.spec.externalIPs)
if service.spec.externalName:
self.inventory.set_variable(service_name, 'external_name', service.spec.externalName)
if service.spec.healthCheckNodePort:
self.inventory.set_variable(service_name, 'health_check_node_port',
service.spec.healthCheckNodePort)
if service.spec.loadBalancerIP:
self.inventory.set_variable(service_name, 'load_balancer_ip',
service.spec.loadBalancerIP)
if service.spec.selector:
self.inventory.set_variable(service_name, 'selector', service.spec.selector)
if hasattr(service.status.loadBalancer, 'ingress') and service.status.loadBalancer.ingress:
load_balancer = [{'hostname': ingress.hostname,
'ip': ingress.ip} for ingress in service.status.loadBalancer.ingress]
self.inventory.set_variable(service_name, 'load_balancer', load_balancer)
class OpenShiftInventoryHelper(K8sInventoryHelper):
helper = None
transport = 'oc'
def fetch_objects(self, connections):
super(OpenShiftInventoryHelper, self).fetch_objects(connections)
client = self.get_api_client()
if connections:
for connection in connections:
client = self.get_api_client(**connection)
name = connection.get('name', self.get_default_host_name(client.configuration.host))
if connection.get('namespaces'):
namespaces = connection['namespaces']
else:
namespaces = self.get_available_namespaces(client)
for namespace in namespaces:
self.get_routes_for_namespace(client, name, namespace)
else:
name = self.get_default_host_name(client.configuration.host)
namespaces = self.get_available_namespaces(client)
for namespace in namespaces:
self.get_routes_for_namespace(client, name, namespace)
def get_routes_for_namespace(self, client, name, namespace):
v1_route = client.resources.get(api_version='v1', kind='Route')
try:
obj = v1_route.get(namespace=namespace)
except DynamicApiError as exc:
raise K8sInventoryException('Error fetching Routes list: {0}'.format(exc.message))
namespace_group = 'namespace_{0}'.format(namespace)
namespace_routes_group = '{0}_routes'.format(namespace_group)
self.inventory.add_group(name)
self.inventory.add_group(namespace_group)
self.inventory.add_child(name, namespace_group)
self.inventory.add_group(namespace_routes_group)
self.inventory.add_child(namespace_group, namespace_routes_group)
for route in obj.items:
route_name = route.metadata.name
route_labels = {} if not route.metadata.labels else route.metadata.labels
route_annotations = {} if not route.metadata.annotations else route.metadata.annotations
self.inventory.add_host(route_name)
if route.metadata.labels:
# create a group for each label_value
for key, value in route.metadata.labels:
group_name = 'label_{0}_{1}'.format(key, value)
self.inventory.add_group(group_name)
self.inventory.add_child(group_name, route_name)
self.inventory.add_child(namespace_routes_group, route_name)
# add hostvars
self.inventory.set_variable(route_name, 'labels', route_labels)
self.inventory.set_variable(route_name, 'annotations', route_annotations)
self.inventory.set_variable(route_name, 'cluster_name', route.metadata.clusterName)
self.inventory.set_variable(route_name, 'object_type', 'route')
self.inventory.set_variable(route_name, 'self_link', route.metadata.selfLink)
self.inventory.set_variable(route_name, 'resource_version', route.metadata.resourceVersion)
self.inventory.set_variable(route_name, 'uid', route.metadata.uid)
if route.spec.host:
self.inventory.set_variable(route_name, 'host', route.spec.host)
if route.spec.path:
self.inventory.set_variable(route_name, 'path', route.spec.path)
if hasattr(route.spec.port, 'targetPort') and route.spec.port.targetPort:
self.inventory.set_variable(route_name, 'port', route.spec.port)

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@ -70,7 +70,7 @@ class KubernetesAnsibleScaleModule(KubernetesRawModule):
existing = resource.get(name=name, namespace=namespace)
return_attributes['result'] = existing.to_dict()
except KubernetesException as exc:
self.fail_json(msg='Failed to retrieve requested object: {0}'.format(exc.message),
self.fail_json(msg='Failed to retrieve requested object: {0}'.format(exc),
error=exc.value.get('status'))
if self.kind == 'job':
@ -129,7 +129,7 @@ class KubernetesAnsibleScaleModule(KubernetesRawModule):
resource.scale.patch(body=scale_obj)
except Exception as exc:
self.fail_json(
msg="Scale request failed: {0}".format(exc.message)
msg="Scale request failed: {0}".format(exc)
)
if wait and stream is not None:
@ -173,7 +173,7 @@ class KubernetesAnsibleScaleModule(KubernetesRawModule):
watcher.stop()
break
except Exception as exc:
self.fail_json(msg="Exception reading event stream: {0}".format(exc.message))
self.fail_json(msg="Exception reading event stream: {0}".format(exc))
if not return_obj:
self.fail_json(msg="Error fetching the patched object. Try a higher wait_timeout value.")

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@ -108,15 +108,245 @@ connections:
context: 'awx/192-168-64-4:8443/developer'
'''
import json
from ansible.errors import AnsibleError
from ansible.module_utils.k8s.common import K8sAnsibleMixin, HAS_K8S_MODULE_HELPER
from ansible.plugins.inventory import BaseInventoryPlugin, Constructable, Cacheable
from ansible.module_utils.k8s.inventory import K8sInventoryHelper
try:
from openshift.dynamic.exceptions import DynamicApiError
except ImportError:
pass
class InventoryModule(BaseInventoryPlugin, Constructable, Cacheable, K8sInventoryHelper):
def format_dynamic_api_exc(exc):
if exc.body:
if exc.headers and exc.headers.get('Content-Type') == 'application/json':
message = json.loads(exc.body).get('message')
if message:
return message
return exc.body
else:
return '%s Reason: %s' % (exc.status, exc.reason)
class K8sInventoryException(Exception):
pass
class InventoryModule(BaseInventoryPlugin, Constructable, Cacheable, K8sAnsibleMixin):
NAME = 'k8s'
transport = 'kubectl'
def parse(self, inventory, loader, path, cache=True):
super(InventoryModule, self).parse(inventory, loader, path)
cache_key = self._get_cache_prefix(path)
config_data = self._read_config_data(path)
self.setup(config_data, cache, cache_key)
def setup(self, config_data, cache, cache_key):
connections = config_data.get('connections')
if not HAS_K8S_MODULE_HELPER:
raise K8sInventoryException(
"This module requires the OpenShift Python client. Try `pip install openshift`"
)
source_data = None
if cache and cache_key in self._cache:
try:
source_data = self._cache[cache_key]
except KeyError:
pass
if not source_data:
self.fetch_objects(connections)
def fetch_objects(self, connections):
client = self.get_api_client()
if connections:
if not isinstance(connections, list):
raise K8sInventoryException("Expecting connections to be a list.")
for connection in connections:
if not isinstance(connection, dict):
raise K8sInventoryException("Expecting connection to be a dictionary.")
client = self.get_api_client(**connection)
name = connection.get('name', self.get_default_host_name(client.configuration.host))
if connection.get('namespaces'):
namespaces = connection['namespaces']
else:
namespaces = self.get_available_namespaces(client)
for namespace in namespaces:
self.get_pods_for_namespace(client, name, namespace)
self.get_services_for_namespace(client, name, namespace)
else:
name = self.get_default_host_name(client.configuration.host)
namespaces = self.get_available_namespaces(client)
for namespace in namespaces:
self.get_pods_for_namespace(client, name, namespace)
self.get_services_for_namespace(client, name, namespace)
@staticmethod
def get_default_host_name(host):
return host.replace('https://', '').replace('http://', '').replace('.', '-').replace(':', '_')
def get_available_namespaces(self, client):
v1_namespace = client.resources.get(api_version='v1', kind='Namespace')
try:
obj = v1_namespace.get()
except DynamicApiError as exc:
self.display.debug(exc)
raise K8sInventoryException('Error fetching Namespace list: %s' % format_dynamic_api_exc(exc))
return [namespace.metadata.name for namespace in obj.items]
def get_pods_for_namespace(self, client, name, namespace):
v1_pod = client.resources.get(api_version='v1', kind='Pod')
try:
obj = v1_pod.get(namespace=namespace)
except DynamicApiError as exc:
self.display.debug(exc)
raise K8sInventoryException('Error fetching Pod list: %s' % format_dynamic_api_exc(exc))
namespace_group = 'namespace_{0}'.format(namespace)
namespace_pods_group = '{0}_pods'.format(namespace_group)
self.inventory.add_group(name)
self.inventory.add_group(namespace_group)
self.inventory.add_child(name, namespace_group)
self.inventory.add_group(namespace_pods_group)
self.inventory.add_child(namespace_group, namespace_pods_group)
for pod in obj.items:
pod_name = pod.metadata.name
pod_groups = []
pod_labels = {} if not pod.metadata.labels else pod.metadata.labels
pod_annotations = {} if not pod.metadata.annotations else pod.metadata.annotations
if pod.metadata.labels:
pod_labels = pod.metadata.labels
# create a group for each label_value
for key, value in pod.metadata.labels:
group_name = 'label_{0}_{1}'.format(key, value)
if group_name not in pod_groups:
pod_groups.append(group_name)
self.inventory.add_group(group_name)
for container in pod.status.containerStatuses:
# add each pod_container to the namespace group, and to each label_value group
container_name = '{0}_{1}'.format(pod.metadata.name, container.name)
self.inventory.add_host(container_name)
self.inventory.add_child(namespace_pods_group, container_name)
if pod_groups:
for group in pod_groups:
self.inventory.add_child(group, container_name)
# Add hostvars
self.inventory.set_variable(container_name, 'object_type', 'pod')
self.inventory.set_variable(container_name, 'labels', pod_labels)
self.inventory.set_variable(container_name, 'annotations', pod_annotations)
self.inventory.set_variable(container_name, 'cluster_name', pod.metadata.clusterName)
self.inventory.set_variable(container_name, 'pod_node_name', pod.spec.nodeName)
self.inventory.set_variable(container_name, 'pod_name', pod.spec.name)
self.inventory.set_variable(container_name, 'pod_host_ip', pod.status.hostIP)
self.inventory.set_variable(container_name, 'pod_phase', pod.status.phase)
self.inventory.set_variable(container_name, 'pod_ip', pod.status.podIP)
self.inventory.set_variable(container_name, 'pod_self_link', pod.metadata.selfLink)
self.inventory.set_variable(container_name, 'pod_resource_version', pod.metadata.resourceVersion)
self.inventory.set_variable(container_name, 'pod_uid', pod.metadata.uid)
self.inventory.set_variable(container_name, 'container_name', container.image)
self.inventory.set_variable(container_name, 'container_image', container.image)
if container.state.running:
self.inventory.set_variable(container_name, 'container_state', 'Running')
if container.state.terminated:
self.inventory.set_variable(container_name, 'container_state', 'Terminated')
if container.state.waiting:
self.inventory.set_variable(container_name, 'container_state', 'Waiting')
self.inventory.set_variable(container_name, 'container_ready', container.ready)
self.inventory.set_variable(container_name, 'ansible_remote_tmp', '/tmp/')
self.inventory.set_variable(container_name, 'ansible_connection', self.transport)
self.inventory.set_variable(container_name, 'ansible_{0}_pod'.format(self.transport),
pod_name)
self.inventory.set_variable(container_name, 'ansible_{0}_container'.format(self.transport),
container.name)
self.inventory.set_variable(container_name, 'ansible_{0}_namespace'.format(self.transport),
namespace)
def get_services_for_namespace(self, client, name, namespace):
v1_service = client.resources.get(api_version='v1', kind='Service')
try:
obj = v1_service.get(namespace=namespace)
except DynamicApiError as exc:
self.display.debug(exc)
raise K8sInventoryException('Error fetching Service list: %s' % format_dynamic_api_exc(exc))
namespace_group = 'namespace_{0}'.format(namespace)
namespace_services_group = '{0}_services'.format(namespace_group)
self.inventory.add_group(name)
self.inventory.add_group(namespace_group)
self.inventory.add_child(name, namespace_group)
self.inventory.add_group(namespace_services_group)
self.inventory.add_child(namespace_group, namespace_services_group)
for service in obj.items:
service_name = service.metadata.name
service_labels = {} if not service.metadata.labels else service.metadata.labels
service_annotations = {} if not service.metadata.annotations else service.metadata.annotations
self.inventory.add_host(service_name)
if service.metadata.labels:
# create a group for each label_value
for key, value in service.metadata.labels:
group_name = 'label_{0}_{1}'.format(key, value)
self.inventory.add_group(group_name)
self.inventory.add_child(group_name, service_name)
try:
self.inventory.add_child(namespace_services_group, service_name)
except AnsibleError as e:
raise
ports = [{'name': port.name,
'port': port.port,
'protocol': port.protocol,
'targetPort': port.targetPort,
'nodePort': port.nodePort} for port in service.spec.ports or []]
# add hostvars
self.inventory.set_variable(service_name, 'object_type', 'service')
self.inventory.set_variable(service_name, 'labels', service_labels)
self.inventory.set_variable(service_name, 'annotations', service_annotations)
self.inventory.set_variable(service_name, 'cluster_name', service.metadata.clusterName)
self.inventory.set_variable(service_name, 'ports', ports)
self.inventory.set_variable(service_name, 'type', service.spec.type)
self.inventory.set_variable(service_name, 'self_link', service.metadata.selfLink)
self.inventory.set_variable(service_name, 'resource_version', service.metadata.resourceVersion)
self.inventory.set_variable(service_name, 'uid', service.metadata.uid)
if service.spec.externalTrafficPolicy:
self.inventory.set_variable(service_name, 'external_traffic_policy',
service.spec.externalTrafficPolicy)
if service.spec.externalIPs:
self.inventory.set_variable(service_name, 'external_ips', service.spec.externalIPs)
if service.spec.externalName:
self.inventory.set_variable(service_name, 'external_name', service.spec.externalName)
if service.spec.healthCheckNodePort:
self.inventory.set_variable(service_name, 'health_check_node_port',
service.spec.healthCheckNodePort)
if service.spec.loadBalancerIP:
self.inventory.set_variable(service_name, 'load_balancer_ip',
service.spec.loadBalancerIP)
if service.spec.selector:
self.inventory.set_variable(service_name, 'selector', service.spec.selector)
if hasattr(service.status.loadBalancer, 'ingress') and service.status.loadBalancer.ingress:
load_balancer = [{'hostname': ingress.hostname,
'ip': ingress.ip} for ingress in service.status.loadBalancer.ingress]
self.inventory.set_variable(service_name, 'load_balancer', load_balancer)

View file

@ -108,15 +108,85 @@ connections:
context: 'awx/192-168-64-4:8443/developer'
'''
from ansible.plugins.inventory import BaseInventoryPlugin, Constructable, Cacheable
from ansible.module_utils.k8s.inventory import OpenShiftInventoryHelper
from ansible.plugins.inventory.k8s import K8sInventoryException, InventoryModule as K8sInventoryModule, format_dynamic_api_exc
try:
from openshift.dynamic.exceptions import DynamicApiError
except ImportError:
pass
class InventoryModule(BaseInventoryPlugin, Constructable, Cacheable, OpenShiftInventoryHelper):
class InventoryModule(K8sInventoryModule):
NAME = 'openshift'
def parse(self, inventory, loader, path, cache=True):
super(InventoryModule, self).parse(inventory, loader, path)
cache_key = self._get_cache_prefix(path)
config_data = self._read_config_data(path)
self.setup(config_data, cache, cache_key)
transport = 'oc'
def fetch_objects(self, connections):
super(InventoryModule, self).fetch_objects(connections)
client = self.get_api_client()
if connections:
for connection in connections:
client = self.get_api_client(**connection)
name = connection.get('name', self.get_default_host_name(client.configuration.host))
if connection.get('namespaces'):
namespaces = connection['namespaces']
else:
namespaces = self.get_available_namespaces(client)
for namespace in namespaces:
self.get_routes_for_namespace(client, name, namespace)
else:
name = self.get_default_host_name(client.configuration.host)
namespaces = self.get_available_namespaces(client)
for namespace in namespaces:
self.get_routes_for_namespace(client, name, namespace)
def get_routes_for_namespace(self, client, name, namespace):
v1_route = client.resources.get(api_version='v1', kind='Route')
try:
obj = v1_route.get(namespace=namespace)
except DynamicApiError as exc:
self.display.debug(exc)
raise K8sInventoryException('Error fetching Routes list: %s' % format_dynamic_api_exc(exc))
namespace_group = 'namespace_{0}'.format(namespace)
namespace_routes_group = '{0}_routes'.format(namespace_group)
self.inventory.add_group(name)
self.inventory.add_group(namespace_group)
self.inventory.add_child(name, namespace_group)
self.inventory.add_group(namespace_routes_group)
self.inventory.add_child(namespace_group, namespace_routes_group)
for route in obj.items:
route_name = route.metadata.name
route_labels = {} if not route.metadata.labels else route.metadata.labels
route_annotations = {} if not route.metadata.annotations else route.metadata.annotations
self.inventory.add_host(route_name)
if route.metadata.labels:
# create a group for each label_value
for key, value in route.metadata.labels:
group_name = 'label_{0}_{1}'.format(key, value)
self.inventory.add_group(group_name)
self.inventory.add_child(group_name, route_name)
self.inventory.add_child(namespace_routes_group, route_name)
# add hostvars
self.inventory.set_variable(route_name, 'labels', route_labels)
self.inventory.set_variable(route_name, 'annotations', route_annotations)
self.inventory.set_variable(route_name, 'cluster_name', route.metadata.clusterName)
self.inventory.set_variable(route_name, 'object_type', 'route')
self.inventory.set_variable(route_name, 'self_link', route.metadata.selfLink)
self.inventory.set_variable(route_name, 'resource_version', route.metadata.resourceVersion)
self.inventory.set_variable(route_name, 'uid', route.metadata.uid)
if route.spec.host:
self.inventory.set_variable(route_name, 'host', route.spec.host)
if route.spec.path:
self.inventory.set_variable(route_name, 'path', route.spec.path)
if hasattr(route.spec.port, 'targetPort') and route.spec.port.targetPort:
self.inventory.set_variable(route_name, 'port', route.spec.port)