Add K8s inventory plugin (#34920)

5 files changed, 576 insertions, 2 deletions

diff --git a/lib/ansible/module_utils/k8s/inventory.py b/lib/ansible/module_utils/k8s/inventory.py
new file mode 100644
index 0000000000..9cc4301758
--- /dev/null
+++ b/lib/ansible/module_utils/k8s/inventory.py
@@ -0,0 +1,330 @@
+#
+#  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.six import iteritems
+
+try:
+    from openshift.helper.kubernetes import KubernetesObjectHelper
+    from openshift.helper.openshift import OpenShiftObjectHelper
+    from openshift.helper.exceptions import KubernetesException
+    HAS_K8S_MODULE_HELPER = True
+except ImportError as exc:
+    HAS_K8S_MODULE_HELPER = False
+
+
+class K8sInventoryException(Exception):
+    pass
+
+
+class K8sInventoryHelper(object):
+    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):
+        self.helper = self.get_helper('v1', 'namespace_list')
+
+        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.")
+                self.authenticate(connection)
+                name = connection.get('name', self.get_default_host_name(self.helper.api_client.host))
+                if connection.get('namespaces'):
+                    namespaces = connections['namespaces']
+                else:
+                    namespaces = self.get_available_namespaces()
+                for namespace in namespaces:
+                    self.get_pods_for_namespace(name, namespace)
+                    self.get_services_for_namespace(name, namespace)
+        else:
+            name = self.get_default_host_name(self.helper.api_client.host)
+            namespaces = self.get_available_namespaces()
+            for namespace in namespaces:
+                self.get_pods_for_namespace(name, namespace)
+                self.get_services_for_namespace(name, namespace)
+
+    def authenticate(self, connection=None):
+        auth_options = {}
+        if connection:
+            auth_args = ('host', 'api_key', 'kubeconfig', 'context', 'username', 'password',
+                         'cert_file', 'key_file', 'ssl_ca_cert', 'verify_ssl')
+            for key, value in iteritems(connection):
+                if key in auth_args and value is not None:
+                    auth_options[key] = value
+        try:
+            self.helper.set_client_config(**auth_options)
+        except KubernetesException as exc:
+            raise K8sInventoryException('Error connecting to the API: {0}'.format(exc.message))
+
+    @staticmethod
+    def get_default_host_name(host):
+        return host.replace('https://', '').replace('http://', '').replace('.', '-').replace(':', '_')
+
+    def get_helper(self, api_version, kind):
+        try:
+            helper = KubernetesObjectHelper(api_version=api_version, kind=kind, debug=False)
+            helper.get_model(api_version, kind)
+            return helper
+        except KubernetesException as exc:
+            raise K8sInventoryException('Error initializing object helper: {0}'.format(exc.message))
+
+    def get_available_namespaces(self):
+        try:
+            obj = self.helper.get_object()
+        except KubernetesObjectHelper 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, name, namespace):
+        self.helper.set_model('v1', 'pod_list')
+        try:
+            obj = self.helper.get_object(namespace=namespace)
+        except KubernetesException as exc:
+            raise K8sInventoryException('Error fetching Pod list: {0}'.format(exc.message))
+
+        namespace_pod_group = '{0}_pods'.format(namespace)
+
+        self.inventory.add_group(name)
+        self.inventory.add_group(namespace)
+        self.inventory.add_child(name, namespace)
+        self.inventory.add_group(namespace_pod_group)
+        self.inventory.add_child(namespace, namespace_pod_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 iteritems(pod.metadata.labels):
+                    group_name = '{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.container_statuses:
+                # 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_pod_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.cluster_name)
+                self.inventory.set_variable(container_name, 'pod_node_name', pod.spec.node_name)
+                self.inventory.set_variable(container_name, 'pod_name', pod.spec.node_name)
+                self.inventory.set_variable(container_name, 'pod_host_ip', pod.status.host_ip)
+                self.inventory.set_variable(container_name, 'pod_phase', pod.status.phase)
+                self.inventory.set_variable(container_name, 'pod_ip', pod.status.pod_ip)
+                self.inventory.set_variable(container_name, 'pod_self_link', pod.metadata.self_link)
+                self.inventory.set_variable(container_name, 'pod_resource_version', pod.metadata.resource_version)
+                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_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)
+
+    def get_services_for_namespace(self, name, namespace):
+        self.helper.set_model('v1', 'service_list')
+        try:
+            obj = self.helper.get_object(namespace=namespace)
+        except KubernetesException as exc:
+            raise K8sInventoryException('Error fetching Service list: {0}'.format(exc.message))
+
+        namespace_service_group = '{0}_services'.format(namespace)
+
+        self.inventory.add_group(name)
+        self.inventory.add_group(namespace)
+        self.inventory.add_child(name, namespace)
+        self.inventory.add_group(namespace_service_group)
+        self.inventory.add_child(namespace, namespace_service_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 iteritems(service.metadata.labels):
+                    group_name = '{0}_{1}'.format(key, value)
+                    self.inventory.add_group(group_name)
+                    self.inventory.add_child(group_name, service_name)
+
+            self.inventory.add_child(namespace_service_group, service_name)
+
+            ports = [{'name': port.name,
+                      'port': port.port,
+                      'protocol': port.protocol,
+                      'targetPort': port.target_port} for port in service.spec.ports]
+
+            # 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.cluster_name)
+            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.self_link)
+            self.inventory.set_variable(service_name, 'resource_version', service.metadata.resource_version)
+            self.inventory.set_variable(service_name, 'uid', service.metadata.uid)
+
+            if service.spec.external_traffic_policy:
+                self.inventory.set_variable(service_name, 'external_traffic_policy',
+                                            service.spec.external_traffic_policy)
+            if hasattr(service.spec, 'external_ips') and service.spec.external_ips:
+                self.inventory.set_variable(service_name, 'external_ips', service.spec.external_ips)
+
+            if service.spec.external_name:
+                self.inventory.set_variable(service_name, 'external_name', service.spec.external_name)
+
+            if service.spec.health_check_node_port:
+                self.inventory.set_variable(service_name, 'health_check_node_port',
+                                            service.spec.health_check_node_port)
+            if service.spec.load_balancer_ip:
+                self.inventory.set_variable(service_name, 'load_balancer_ip',
+                                            service.spec.load_balancer_ip)
+            if service.spec.selector:
+                self.inventory.set_variable(service_name, 'selector', service.spec.selector)
+
+            if hasattr(service.status.load_balancer, 'ingress') and service.status.load_balancer.ingress:
+                load_balancer = [{'hostname': ingress.hostname,
+                                  'ip': ingress.ip} for ingress in service.status.load_balancer.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)
+        self.helper = self.get_helper('v1', 'namespace_list')
+
+        if connections:
+            for connection in connections:
+                self.authenticate(connection)
+                name = connection.get('name', self.get_default_host_name(self.helper.api_client.host))
+                if connection.get('namespaces'):
+                    namespaces = connection['namespaces']
+                else:
+                    namespaces = self.get_available_namespaces()
+                for namespace in namespaces:
+                    self.get_routes_for_namespace(name, namespace)
+        else:
+            name = self.get_default_host_name(self.helper.api_client.host)
+            namespaces = self.get_available_namespaces()
+            for namespace in namespaces:
+                self.get_routes_for_namespace(name, namespace)
+
+    def get_helper(self, api_version, kind):
+        try:
+            helper = OpenShiftObjectHelper(api_version=api_version, kind=kind, debug=False)
+            helper.get_model(api_version, kind)
+            return helper
+        except KubernetesException as exc:
+            raise K8sInventoryException('Error initializing object helper: {0}'.format(exc.message))
+
+    def get_routes_for_namespace(self, name, namespace):
+        self.helper.set_model('v1', 'route_list')
+        try:
+            obj = self.helper.get_object(namespace=namespace)
+        except KubernetesException as exc:
+            raise K8sInventoryException('Error fetching Routes list: {0}'.format(exc.message))
+
+        namespace_routes_group = '{0}_routes'.format(namespace)
+
+        self.inventory.add_group(name)
+        self.inventory.add_group(namespace)
+        self.inventory.add_child(name, namespace)
+        self.inventory.add_group(namespace_routes_group)
+        self.inventory.add_child(namespace, 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 iteritems(route.metadata.labels):
+                    group_name = '{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.cluster_name)
+            self.inventory.set_variable(route_name, 'object_type', 'route')
+            self.inventory.set_variable(route_name, 'self_link', route.metadata.self_link)
+            self.inventory.set_variable(route_name, 'resource_version', route.metadata.resource_version)
+            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, 'target_port') and route.spec.port.target_port:
+                self.inventory.set_variable(route_name, 'port', route.spec.port)
diff --git a/lib/ansible/plugins/connection/kubectl.py b/lib/ansible/plugins/connection/kubectl.py
index cc7a41ac17..ed42638028 100644
--- a/lib/ansible/plugins/connection/kubectl.py
+++ b/lib/ansible/plugins/connection/kubectl.py
@@ -38,6 +38,14 @@ DOCUMENTATION = """
       - kubectl (go binary)
 
     options:
+      kubectl_pod:
+        description:
+          - Pod name. Required when the host name does not match pod name.
+        default: ''
+        vars:
+          - name: ansible_kubectl_pod
+        env:
+          - name: K8S_AUTH_POD
       kubectl_container:
         description:
           - Container name. Required when a pod contains more than one container.
@@ -217,7 +225,7 @@ class Connection(ConnectionBase):
         # Build command options based on doc string
         doc_yaml = AnsibleLoader(self.documentation).get_single_data()
         for key in doc_yaml.get('options'):
-            if key.endswith('verify_ssl') and self.get_option(key) is not None:
+            if key.endswith('verify_ssl') and self.get_option(key) != '':
                 # Translate verify_ssl to skip_verify_ssl, and output as string
                 skip_verify_ssl = not self.get_option(key)
                 local_cmd.append(u'{0}={1}'.format(self.connection_options[key], str(skip_verify_ssl).lower()))
@@ -229,8 +237,11 @@ class Connection(ConnectionBase):
         if self.get_option(extra_args_name):
             local_cmd += self.get_option(extra_args_name).split(' ')
 
+        pod = self.get_option(u'{0}_pod'.format(self.transport))
+        if not pod:
+            pod = self._play_context.remote_addr
         # -i is needed to keep stdin open which allows pipelining to work
-        local_cmd += ['exec', '-i', self._play_context.remote_addr]
+        local_cmd += ['exec', '-i', pod]
 
         # if the pod has more than one container, then container is required
         container_arg_name = u'{0}_container'.format(self.transport)
diff --git a/lib/ansible/plugins/connection/oc.py b/lib/ansible/plugins/connection/oc.py
index fdaeb1b9f3..862fbce49d 100644
--- a/lib/ansible/plugins/connection/oc.py
+++ b/lib/ansible/plugins/connection/oc.py
@@ -38,6 +38,14 @@ DOCUMENTATION = """
       - oc (go binary)
 
     options:
+      oc_pod:
+        description:
+          - Pod name. Required when the host name does not match pod name.
+        default: ''
+        vars:
+          - name: ansible_oc_pod
+        env:
+          - name: K8S_AUTH_POD
       oc_container:
         description:
           - Container name. Required when a pod contains more than one container.
diff --git a/lib/ansible/plugins/inventory/k8s.py b/lib/ansible/plugins/inventory/k8s.py
new file mode 100644
index 0000000000..82f31ab391
--- /dev/null
+++ b/lib/ansible/plugins/inventory/k8s.py
@@ -0,0 +1,112 @@
+# Copyright (c) 2018 Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+DOCUMENTATION = '''
+    name: k8s
+    plugin_type: inventory
+    authors:
+      - Chris Houseknecht <@chouseknecht>
+
+    short_description: Kubernetes (K8s) inventory source
+
+    description:
+      - Fetch containers and services for one or more clusters
+      - Groups by cluster name, namespace, namespace_services, namespace_pods, and labels
+      - Uses k8s.(yml|yaml) YAML configuration file to set parameter values.
+
+    options:
+      connections:
+          description:
+          - Optional list of cluster connection settings. If no connections are provided, the default
+            I(~/.kube/config) and active context will be used, and objects will be returned for all namespaces
+            the active user is authorized to access.
+          name:
+              description:
+              - Optional name to assign to the cluster. If not provided, a name is constructed from the server
+                and port.
+          kubeconfig:
+              description:
+              - Path to an existing Kubernetes config file. If not provided, and no other connection
+                options are provided, the OpenShift client will attempt to load the default
+                configuration file from I(~/.kube/config.json). Can also be specified via K8S_AUTH_KUBECONFIG
+                environment variable.
+          context:
+              description:
+              - The name of a context found in the config file. Can also be specified via K8S_AUTH_CONTEXT environment
+                variable.
+          host:
+              description:
+              - Provide a URL for accessing the API. Can also be specified via K8S_AUTH_HOST environment variable.
+          api_key:
+              description:
+              - Token used to authenticate with the API. Can also be specified via K8S_AUTH_API_KEY environment
+                variable.
+          username:
+              description:
+              - Provide a username for authenticating with the API. Can also be specified via K8S_AUTH_USERNAME
+                environment variable.
+          password:
+              description:
+              - Provide a password for authenticating with the API. Can also be specified via K8S_AUTH_PASSWORD
+                environment variable.
+          cert_file:
+              description:
+              - Path to a certificate used to authenticate with the API. Can also be specified via K8S_AUTH_CERT_FILE
+                environment variable.
+          key_file:
+              description:
+              - Path to a key file used to authenticate with the API. Can also be specified via K8S_AUTH_HOST
+                environment variable.
+          ssl_ca_cert:
+              description:
+              - Path to a CA certificate used to authenticate with the API. Can also be specified via
+                K8S_AUTH_SSL_CA_CERT environment variable.
+          verify_ssl:
+              description:
+              - "Whether or not to verify the API server's SSL certificates. Can also be specified via
+                K8S_AUTH_VERIFY_SSL environment variable."
+              type: bool
+          namespaces:
+              description:
+              - List of namespaces. If not specified, will fetch all containers for all namespaces user is authorized
+                to access.
+'''
+
+EXAMPLES = '''
+# File must be named k8s.yaml or k8s.yml
+
+# Authenticate with token, and return all pods and services for all namespaces
+plugin: k8s
+connections:
+    host: https://192.168.64.4:8443
+    token: xxxxxxxxxxxxxxxx
+    ssl_verify: false
+
+# Use default config (~/.kube/config) file and active context, and return objects for a specific namespace
+plugin: k8s
+connections:
+    namespaces:
+    - testing
+
+# Use a custom config file, and a specific context.
+plugin: k8s
+connections:
+  - kubeconfig: /path/to/config
+    context: 'awx/192-168-64-4:8443/developer'
+'''
+
+from ansible.plugins.inventory import BaseInventoryPlugin, Constructable, Cacheable
+from ansible.module_utils.k8s.inventory import K8sInventoryHelper
+
+
+class InventoryModule(BaseInventoryPlugin, Constructable, Cacheable, K8sInventoryHelper):
+    NAME = 'k8s'
+
+    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)
diff --git a/lib/ansible/plugins/inventory/openshift.py b/lib/ansible/plugins/inventory/openshift.py
new file mode 100644
index 0000000000..f4e65cd8d9
--- /dev/null
+++ b/lib/ansible/plugins/inventory/openshift.py
@@ -0,0 +1,113 @@
+# Copyright (c) 2018 Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import (absolute_import, division, print_function)
+
+__metaclass__ = type
+
+DOCUMENTATION = '''
+    name: openshift
+    plugin_type: inventory
+    authors:
+      - Chris Houseknecht <@chouseknecht>
+
+    short_description: OpenShift inventory source
+
+    description:
+      - Fetch containers, services and routes for one or more clusters
+      - Groups by cluster name, namespace, namespace_services, namespace_pods, namespace_routes, and labels
+      - Uses openshift.(yml|yaml) YAML configuration file to set parameter values.
+
+    options:
+      connections:
+          description:
+          - Optional list of cluster connection settings. If no connections are provided, the default
+            I(~/.kube/config) and active context will be used, and objects will be returned for all namespaces
+            the active user is authorized to access.
+          name:
+              description:
+              - Optional name to assign to the cluster. If not provided, a name is constructed from the server
+                and port.
+          kubeconfig:
+              description:
+              - Path to an existing Kubernetes config file. If not provided, and no other connection
+                options are provided, the OpenShift client will attempt to load the default
+                configuration file from I(~/.kube/config.json). Can also be specified via K8S_AUTH_KUBECONFIG
+                environment variable.
+          context:
+              description:
+              - The name of a context found in the config file. Can also be specified via K8S_AUTH_CONTEXT environment
+                variable.
+          host:
+              description:
+              - Provide a URL for accessing the API. Can also be specified via K8S_AUTH_HOST environment variable.
+          api_key:
+              description:
+              - Token used to authenticate with the API. Can also be specified via K8S_AUTH_API_KEY environment
+                variable.
+          username:
+              description:
+              - Provide a username for authenticating with the API. Can also be specified via K8S_AUTH_USERNAME
+                environment variable.
+          password:
+              description:
+              - Provide a password for authenticating with the API. Can also be specified via K8S_AUTH_PASSWORD
+                environment variable.
+          cert_file:
+              description:
+              - Path to a certificate used to authenticate with the API. Can also be specified via K8S_AUTH_CERT_FILE
+                environment variable.
+          key_file:
+              description:
+              - Path to a key file used to authenticate with the API. Can also be specified via K8S_AUTH_HOST
+                environment variable.
+          ssl_ca_cert:
+              description:
+              - Path to a CA certificate used to authenticate with the API. Can also be specified via
+                K8S_AUTH_SSL_CA_CERT environment variable.
+          verify_ssl:
+              description:
+              - "Whether or not to verify the API server's SSL certificates. Can also be specified via
+                K8S_AUTH_VERIFY_SSL environment variable."
+              type: bool
+          namespaces:
+              description:
+              - List of namespaces. If not specified, will fetch all containers for all namespaces user is authorized
+                to access.
+'''
+
+EXAMPLES = '''
+# File must be named openshift.yaml or openshift.yml
+
+# Authenticate with token, and return all pods and services for all namespaces
+plugin: openshift
+connections:
+    host: https://192.168.64.4:8443
+    token: xxxxxxxxxxxxxxxx
+    ssl_verify: false
+
+# Use default config (~/.kube/config) file and active context, and return objects for a specific namespace
+plugin: openshift
+connections:
+    namespaces:
+    - testing
+
+# Use a custom config file, and a specific context.
+plugin: openshift
+connections:
+  - kubeconfig: /path/to/config
+    context: 'awx/192-168-64-4:8443/developer'
+'''
+
+from ansible.plugins.inventory import BaseInventoryPlugin, Constructable, Cacheable
+from ansible.module_utils.k8s.inventory import OpenShiftInventoryHelper
+
+
+class InventoryModule(BaseInventoryPlugin, Constructable, Cacheable, OpenShiftInventoryHelper):
+    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)