10 files changed, 829 insertions, 38 deletions
diff --git a/roles/lib_openshift/src/ansible/oc_scale.py b/roles/lib_openshift/src/ansible/oc_scale.py
new file mode 100644
index 000000000..57f9902d6
--- /dev/null
+++ b/roles/lib_openshift/src/ansible/oc_scale.py
@@ -0,0 +1,29 @@
+# pylint: skip-file
+# flake8: noqa
+
+def main():
+    '''
+    ansible oc module for scaling
+    '''
+
+    module = AnsibleModule(
+        argument_spec=dict(
+            kubeconfig=dict(default='/etc/origin/master/admin.kubeconfig', type='str'),
+            state=dict(default='present', type='str', choices=['present', 'list']),
+            debug=dict(default=False, type='bool'),
+            kind=dict(default='dc', choices=['dc', 'rc'], type='str'),
+            namespace=dict(default='default', type='str'),
+            replicas=dict(default=None, type='int'),
+            name=dict(default=None, type='str'),
+        ),
+        supports_check_mode=True,
+    )
+    rval = OCScale.run_ansible(module.params, module.check_mode)
+    if 'failed' in rval:
+        module.fail_json(**rval)
+
+    module.exit_json(**rval)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/roles/lib_openshift/src/class/oc_scale.py b/roles/lib_openshift/src/class/oc_scale.py
new file mode 100644
index 000000000..19fba3af5
--- /dev/null
+++ b/roles/lib_openshift/src/class/oc_scale.py
@@ -0,0 +1,109 @@
+# pylint: skip-file
+# flake8: noqa
+
+# pylint: disable=too-many-instance-attributes
+class OCScale(OpenShiftCLI):
+    ''' Class to wrap the oc command line tools '''
+
+    # pylint allows 5
+    # pylint: disable=too-many-arguments
+    def __init__(self,
+                 resource_name,
+                 namespace,
+                 replicas,
+                 kind,
+                 kubeconfig='/etc/origin/master/admin.kubeconfig',
+                 verbose=False):
+        ''' Constructor for OCScale '''
+        super(OCScale, self).__init__(namespace, kubeconfig)
+        self.kind = kind
+        self.replicas = replicas
+        self.name = resource_name
+        self.namespace = namespace
+        self.kubeconfig = kubeconfig
+        self.verbose = verbose
+        self._resource = None
+
+    @property
+    def resource(self):
+        ''' property function for resource var '''
+        if not self._resource:
+            self.get()
+        return self._resource
+
+    @resource.setter
+    def resource(self, data):
+        ''' setter function for resource var '''
+        self._resource = data
+
+    def get(self):
+        '''return replicas information '''
+        vol = self._get(self.kind, self.name)
+        if vol['returncode'] == 0:
+            if self.kind == 'dc':
+                # The resource returned from a query could be an rc or dc.
+                # pylint: disable=redefined-variable-type
+                self.resource = DeploymentConfig(content=vol['results'][0])
+                vol['results'] = [self.resource.get_replicas()]
+            if self.kind == 'rc':
+                # The resource returned from a query could be an rc or dc.
+                # pylint: disable=redefined-variable-type
+                self.resource = ReplicationController(content=vol['results'][0])
+                vol['results'] = [self.resource.get_replicas()]
+
+        return vol
+
+    def put(self):
+        '''update replicas into dc '''
+        self.resource.update_replicas(self.replicas)
+        return self._replace_content(self.kind, self.name, self.resource.yaml_dict)
+
+    def needs_update(self):
+        ''' verify whether an update is needed '''
+        return self.resource.needs_update_replicas(self.replicas)
+
+    # pylint: disable=too-many-return-statements
+    @staticmethod
+    def run_ansible(params, check_mode):
+        '''perform the idempotent ansible logic'''
+
+        oc_scale = OCScale(params['name'],
+                           params['namespace'],
+                           params['replicas'],
+                           params['kind'],
+                           params['kubeconfig'],
+                           verbose=params['debug'])
+
+        state = params['state']
+
+        api_rval = oc_scale.get()
+
+        #####
+        # Get
+        #####
+        if state == 'list':
+            return {'changed': False, 'result': api_rval['results'], 'state': 'list'}  # noqa: E501
+
+        elif state == 'present':
+            ########
+            # Update
+            ########
+            if oc_scale.needs_update():
+                if check_mode:
+                    return {'changed': True, 'result': 'CHECK_MODE: Would have updated.'}  # noqa: E501
+                api_rval = oc_scale.put()
+
+                if api_rval['returncode'] != 0:
+                    return {'failed': True, 'msg': api_rval}
+
+                # return the created object
+                api_rval = oc_scale.get()
+
+                if api_rval['returncode'] != 0:
+                    return {'failed': True, 'msg': api_rval}
+
+                return {'changed': True, 'result': api_rval['results'], 'state': 'present'}  # noqa: E501
+
+            return {'changed': False, 'result': api_rval['results'], 'state': 'present'}  # noqa: E501
+
+        return {'failed': True, 'msg': 'Unknown state passed. [{}]'.format(state)}
diff --git a/roles/lib_openshift/src/doc/scale b/roles/lib_openshift/src/doc/scale
new file mode 100644
index 000000000..e98730911
--- /dev/null
+++ b/roles/lib_openshift/src/doc/scale
@@ -0,0 +1,70 @@
+# flake8: noqa
+# pylint: skip-file
+
+DOCUMENTATION = '''
+---
+module: oc_scale
+short_description: Manage openshift services through the scale parameters
+description:
+  - Manage openshift services through scaling them.
+options:
+  state:
+    description:
+    - State represents whether to scale or list the current replicas
+    required: true
+    default: present
+    choices: ["present", "list"]
+    aliases: []
+  kubeconfig:
+    description:
+    - The path for the kubeconfig file to use for authentication
+    required: false
+    default: /etc/origin/master/admin.kubeconfig
+    aliases: []
+  debug:
+    description:
+    - Turn on debug output.
+    required: false
+    default: False
+    aliases: []
+  name:
+    description:
+    - Name of the object that is being queried.
+    required: false
+    default: None
+    aliases: []
+  namespace:
+    description:
+    - The namespace where the object lives.
+    required: false
+    default: default
+    aliases: []
+  kind:
+    description:
+    - The kind of object to scale.
+    required: false
+    default: None
+    choices:
+    - rc
+    - dc
+    aliases: []
+author:
+- "Kenny Woodson <kwoodson@redhat.com>"
+extends_documentation_fragment: []
+'''
+
+EXAMPLES = '''
+- name: scale down a rc to 0
+  oc_scale:
+    name: my-replication-controller
+    kind: rc
+    namespace: openshift-infra
+    replicas: 0
+
+- name: scale up a deploymentconfig to 2
+  oc_scale:
+    name: php
+    kind: dc
+    namespace: my-php-app
+    replicas: 2
+'''
diff --git a/roles/lib_openshift/src/lib/base.py b/roles/lib_openshift/src/lib/base.py
index db5f4e890..8b5491d6b 100644
--- a/roles/lib_openshift/src/lib/base.py
+++ b/roles/lib_openshift/src/lib/base.py
@@ -111,12 +111,11 @@ class OpenShiftCLI(object):
         cmd = ['get', resource]
         if selector:
             cmd.append('--selector=%s' % selector)
+        elif rname:
+            cmd.append(rname)
 
         cmd.extend(['-o', 'json'])
 
-        if rname:
-            cmd.append(rname)
-
         rval = self.openshift_cmd(cmd, output=True)
 
         # Ensure results are retuned in an array
diff --git a/roles/lib_openshift/src/lib/deploymentconfig.py b/roles/lib_openshift/src/lib/deploymentconfig.py
new file mode 100644
index 000000000..e060d3707
--- /dev/null
+++ b/roles/lib_openshift/src/lib/deploymentconfig.py
@@ -0,0 +1,339 @@
+# pylint: skip-file
+# flake8: noqa
+
+
+# pylint: disable=too-many-public-methods
+class DeploymentConfig(Yedit):
+    ''' Class to wrap the oc command line tools '''
+    default_deployment_config = '''
+apiVersion: v1
+kind: DeploymentConfig
+metadata:
+  name: default_dc
+  namespace: default
+spec:
+  replicas: 0
+  selector:
+    default_dc: default_dc
+  strategy:
+    resources: {}
+    rollingParams:
+      intervalSeconds: 1
+      maxSurge: 0
+      maxUnavailable: 25%
+      timeoutSeconds: 600
+      updatePercent: -25
+      updatePeriodSeconds: 1
+    type: Rolling
+  template:
+    metadata:
+    spec:
+      containers:
+      - env:
+        - name: default
+          value: default
+        image: default
+        imagePullPolicy: IfNotPresent
+        name: default_dc
+        ports:
+        - containerPort: 8000
+          hostPort: 8000
+          protocol: TCP
+          name: default_port
+        resources: {}
+        terminationMessagePath: /dev/termination-log
+      dnsPolicy: ClusterFirst
+      hostNetwork: true
+      nodeSelector:
+        type: compute
+      restartPolicy: Always
+      securityContext: {}
+      serviceAccount: default
+      serviceAccountName: default
+      terminationGracePeriodSeconds: 30
+  triggers:
+  - type: ConfigChange
+'''
+
+    replicas_path = "spec.replicas"
+    env_path = "spec.template.spec.containers[0].env"
+    volumes_path = "spec.template.spec.volumes"
+    container_path = "spec.template.spec.containers"
+    volume_mounts_path = "spec.template.spec.containers[0].volumeMounts"
+
+    def __init__(self, content=None):
+        ''' Constructor for deploymentconfig '''
+        if not content:
+            content = DeploymentConfig.default_deployment_config
+
+        super(DeploymentConfig, self).__init__(content=content)
+
+    # pylint: disable=no-member
+    def add_env_value(self, key, value):
+        ''' add key, value pair to env array '''
+        rval = False
+        env = self.get_env_vars()
+        if env:
+            env.append({'name': key, 'value': value})
+            rval = True
+        else:
+            result = self.put(DeploymentConfig.env_path, {'name': key, 'value': value})
+            rval = result[0]
+
+        return rval
+
+    def exists_env_value(self, key, value):
+        ''' return whether a key, value  pair exists '''
+        results = self.get_env_vars()
+        if not results:
+            return False
+
+        for result in results:
+            if result['name'] == key and result['value'] == value:
+                return True
+
+        return False
+
+    def exists_env_key(self, key):
+        ''' return whether a key, value  pair exists '''
+        results = self.get_env_vars()
+        if not results:
+            return False
+
+        for result in results:
+            if result['name'] == key:
+                return True
+
+        return False
+
+    def get_env_vars(self):
+        '''return a environment variables '''
+        return self.get(DeploymentConfig.env_path) or []
+
+    def delete_env_var(self, keys):
+        '''delete a list of keys '''
+        if not isinstance(keys, list):
+            keys = [keys]
+
+        env_vars_array = self.get_env_vars()
+        modified = False
+        idx = None
+        for key in keys:
+            for env_idx, env_var in enumerate(env_vars_array):
+                if env_var['name'] == key:
+                    idx = env_idx
+                    break
+
+            if idx:
+                modified = True
+                del env_vars_array[idx]
+
+        if modified:
+            return True
+
+        return False
+
+    def update_env_var(self, key, value):
+        '''place an env in the env var list'''
+
+        env_vars_array = self.get_env_vars()
+        idx = None
+        for env_idx, env_var in enumerate(env_vars_array):
+            if env_var['name'] == key:
+                idx = env_idx
+                break
+
+        if idx:
+            env_vars_array[idx]['value'] = value
+        else:
+            self.add_env_value(key, value)
+
+        return True
+
+    def exists_volume_mount(self, volume_mount):
+        ''' return whether a volume mount exists '''
+        exist_volume_mounts = self.get_volume_mounts()
+
+        if not exist_volume_mounts:
+            return False
+
+        volume_mount_found = False
+        for exist_volume_mount in exist_volume_mounts:
+            if exist_volume_mount['name'] == volume_mount['name']:
+                volume_mount_found = True
+                break
+
+        return volume_mount_found
+
+    def exists_volume(self, volume):
+        ''' return whether a volume exists '''
+        exist_volumes = self.get_volumes()
+
+        volume_found = False
+        for exist_volume in exist_volumes:
+            if exist_volume['name'] == volume['name']:
+                volume_found = True
+                break
+
+        return volume_found
+
+    def find_volume_by_name(self, volume, mounts=False):
+        ''' return the index of a volume '''
+        volumes = []
+        if mounts:
+            volumes = self.get_volume_mounts()
+        else:
+            volumes = self.get_volumes()
+        for exist_volume in volumes:
+            if exist_volume['name'] == volume['name']:
+                return exist_volume
+
+        return None
+
+    def get_replicas(self):
+        ''' return replicas setting '''
+        return self.get(DeploymentConfig.replicas_path)
+
+    def get_volume_mounts(self):
+        '''return volume mount information '''
+        return self.get_volumes(mounts=True)
+
+    def get_volumes(self, mounts=False):
+        '''return volume mount information '''
+        if mounts:
+            return self.get(DeploymentConfig.volume_mounts_path) or []
+
+        return self.get(DeploymentConfig.volumes_path) or []
+
+    def delete_volume_by_name(self, volume):
+        '''delete a volume '''
+        modified = False
+        exist_volume_mounts = self.get_volume_mounts()
+        exist_volumes = self.get_volumes()
+        del_idx = None
+        for idx, exist_volume in enumerate(exist_volumes):
+            if 'name' in exist_volume and exist_volume['name'] == volume['name']:
+                del_idx = idx
+                break
+
+        if del_idx != None:
+            del exist_volumes[del_idx]
+            modified = True
+
+        del_idx = None
+        for idx, exist_volume_mount in enumerate(exist_volume_mounts):
+            if 'name' in exist_volume_mount and exist_volume_mount['name'] == volume['name']:
+                del_idx = idx
+                break
+
+        if del_idx != None:
+            del exist_volume_mounts[idx]
+            modified = True
+
+        return modified
+
+    def add_volume_mount(self, volume_mount):
+        ''' add a volume or volume mount to the proper location '''
+        exist_volume_mounts = self.get_volume_mounts()
+
+        if not exist_volume_mounts and volume_mount:
+            self.put(DeploymentConfig.volume_mounts_path, [volume_mount])
+        else:
+            exist_volume_mounts.append(volume_mount)
+
+    def add_volume(self, volume):
+        ''' add a volume or volume mount to the proper location '''
+        exist_volumes = self.get_volumes()
+        if not volume:
+            return
+
+        if not exist_volumes:
+            self.put(DeploymentConfig.volumes_path, [volume])
+        else:
+            exist_volumes.append(volume)
+
+    def update_replicas(self, replicas):
+        ''' update replicas value '''
+        self.put(DeploymentConfig.replicas_path, replicas)
+
+    def update_volume(self, volume):
+        '''place an env in the env var list'''
+        exist_volumes = self.get_volumes()
+
+        if not volume:
+            return False
+
+        # update the volume
+        update_idx = None
+        for idx, exist_vol in enumerate(exist_volumes):
+            if exist_vol['name'] == volume['name']:
+                update_idx = idx
+                break
+
+        if update_idx != None:
+            exist_volumes[update_idx] = volume
+        else:
+            self.add_volume(volume)
+
+        return True
+
+    def update_volume_mount(self, volume_mount):
+        '''place an env in the env var list'''
+        modified = False
+
+        exist_volume_mounts = self.get_volume_mounts()
+
+        if not volume_mount:
+            return False
+
+        # update the volume mount
+        for exist_vol_mount in exist_volume_mounts:
+            if exist_vol_mount['name'] == volume_mount['name']:
+                if 'mountPath' in exist_vol_mount and \
+                   str(exist_vol_mount['mountPath']) != str(volume_mount['mountPath']):
+                    exist_vol_mount['mountPath'] = volume_mount['mountPath']
+                    modified = True
+                break
+
+        if not modified:
+            self.add_volume_mount(volume_mount)
+            modified = True
+
+        return modified
+
+    def needs_update_volume(self, volume, volume_mount):
+        ''' verify a volume update is needed '''
+        exist_volume = self.find_volume_by_name(volume)
+        exist_volume_mount = self.find_volume_by_name(volume, mounts=True)
+        results = []
+        results.append(exist_volume['name'] == volume['name'])
+
+        if 'secret' in volume:
+            results.append('secret' in exist_volume)
+            results.append(exist_volume['secret']['secretName'] == volume['secret']['secretName'])
+            results.append(exist_volume_mount['name'] == volume_mount['name'])
+            results.append(exist_volume_mount['mountPath'] == volume_mount['mountPath'])
+
+        elif 'emptyDir' in volume:
+            results.append(exist_volume_mount['name'] == volume['name'])
+            results.append(exist_volume_mount['mountPath'] == volume_mount['mountPath'])
+
+        elif 'persistentVolumeClaim' in volume:
+            pvc = 'persistentVolumeClaim'
+            results.append(pvc in exist_volume)
+            if results[-1]:
+                results.append(exist_volume[pvc]['claimName'] == volume[pvc]['claimName'])
+
+                if 'claimSize' in volume[pvc]:
+                    results.append(exist_volume[pvc]['claimSize'] == volume[pvc]['claimSize'])
+
+        elif 'hostpath' in volume:
+            results.append('hostPath' in exist_volume)
+            results.append(exist_volume['hostPath']['path'] == volume_mount['mountPath'])
+
+        return not all(results)
+
+    def needs_update_replicas(self, replicas):
+        ''' verify whether a replica update is needed '''
+        current_reps = self.get(DeploymentConfig.replicas_path)
+        return not current_reps == replicas
diff --git a/roles/lib_openshift/src/lib/replicationcontroller.py b/roles/lib_openshift/src/lib/replicationcontroller.py
new file mode 100644
index 000000000..ae585a986
--- /dev/null
+++ b/roles/lib_openshift/src/lib/replicationcontroller.py
@@ -0,0 +1,16 @@
+# pylint: skip-file
+# flake8: noqa
+
+
+# pylint: disable=too-many-public-methods
+class ReplicationController(DeploymentConfig):
+    ''' Class to wrap the oc command line tools '''
+    replicas_path = "spec.replicas"
+    env_path = "spec.template.spec.containers[0].env"
+    volumes_path = "spec.template.spec.volumes"
+    container_path = "spec.template.spec.containers"
+    volume_mounts_path = "spec.template.spec.containers[0].volumeMounts"
+
+    def __init__(self, content):
+        ''' Constructor for ReplicationController '''
+        super(ReplicationController, self).__init__(content=content)
diff --git a/roles/lib_openshift/src/sources.yml b/roles/lib_openshift/src/sources.yml
index 3c20b614d..5afcdc55d 100644
--- a/roles/lib_openshift/src/sources.yml
+++ b/roles/lib_openshift/src/sources.yml
@@ -27,15 +27,6 @@ oc_route.py:
 - lib/route.py
 - class/oc_route.py
 - ansible/oc_route.py
-oc_version.py:
-- doc/generated
-- doc/license
-- lib/import.py
-- doc/version
-- ../../lib_utils/src/class/yedit.py
-- lib/base.py
-- class/oc_version.py
-- ansible/oc_version.py
 oc_secret.py:
 - doc/generated
 - doc/license
@@ -46,3 +37,23 @@ oc_secret.py:
 - lib/secret.py
 - class/oc_secret.py
 - ansible/oc_secret.py
+oc_scale.py:
+- doc/generated
+- doc/license
+- lib/import.py
+- doc/scale
+- ../../lib_utils/src/class/yedit.py
+- lib/base.py
+- lib/deploymentconfig.py
+- lib/replicationcontroller.py
+- class/oc_scale.py
+- ansible/oc_scale.py
+oc_version.py:
+- doc/generated
+- doc/license
+- lib/import.py
+- doc/version
+- ../../lib_utils/src/class/yedit.py
+- lib/base.py
+- class/oc_version.py
+- ansible/oc_version.py
diff --git a/roles/lib_openshift/src/test/integration/oc_scale.yml b/roles/lib_openshift/src/test/integration/oc_scale.yml
new file mode 100755
index 000000000..e96e16820
--- /dev/null
+++ b/roles/lib_openshift/src/test/integration/oc_scale.yml
@@ -0,0 +1,92 @@
+#!/usr/bin/ansible-playbook --module-path=../../../library/
+# ./oc_scale.yml -e "cli_master_test=$OPENSHIFT_MASTER
+---
+- hosts: "{{ cli_master_test }}"
+  gather_facts: no
+  user: root
+  tasks:
+  - name: list oc scale for default router dc
+    oc_scale:
+      state: list
+      name: router
+      namespace: default
+      kind: dc
+    register: scaleout
+  - debug: var=scaleout
+
+  - assert:
+      that:
+      - "'result' in scaleout"
+      - scaleout.result > 0
+      msg: "Did not find 'result' in returned value or result not > 0."
+
+  - name: get the rc for router
+    oc_obj:
+      state: list
+      kind: dc
+      namespace: default
+      selector: router=router
+    register: rcout
+  - debug:
+      msg: "{{ rcout.results.results[0]['items'][-1]['metadata']['name'] }}"
+
+  - name: scale dc to 1
+    oc_scale:
+      name: router
+      namespace: default
+      kind: dc
+      replicas: 1
+    register: scaleout
+  - debug: var=scaleout
+
+  # The preferred method here would be to let the module
+  # detect when its finished and time out
+  - name: let the scale happen
+    pause:
+      seconds: 10
+    when: scaleout.changed
+
+  - name: fetch the current router pods
+    oc_obj:
+      selector: router=router
+      namespace: default
+      kind: pod
+      state: list
+    register: pods
+  - debug: var=pods
+
+  - assert:
+      that:
+      - "'results' in pods and 'results' in pods.results"
+      - "{{ pods.results.results[0]['items']|length }} == 1"
+      msg: "Did not find 1 replica in scale results."
+
+  - name: scale dc to 2
+    oc_scale:
+      name: router
+      namespace: default
+      kind: dc
+      replicas: 2
+    register: scaleout
+  - debug: var=scaleout
+
+  # The preferred method here would be to let the module
+  # detect when its finished and time out
+  - name: let the scale happen
+    pause:
+      seconds: 30
+
+  - name: fetch the current router pods
+    oc_obj:
+      selector: router=router
+      namespace: default
+      kind: pod
+      state: list
+    register: pods
+  - debug: var=pods
+
+  - assert:
+      that:
+      - "'results' in pods and 'results' in pods.results"
+      - "{{ pods.results.results[0]['items']|length }} == 2"
+      msg: "Did not find 1 replica in scale results."
diff --git a/roles/lib_openshift/src/test/unit/oc_scale.py b/roles/lib_openshift/src/test/unit/oc_scale.py
new file mode 100755
index 000000000..c523592de
--- /dev/null
+++ b/roles/lib_openshift/src/test/unit/oc_scale.py
@@ -0,0 +1,128 @@
+#!/usr/bin/env python2
+'''
+ Unit tests for oc scale
+'''
+# To run
+# python -m unittest version
+#
+# .
+# Ran 1 test in 0.597s
+#
+# OK
+
+import os
+import sys
+import unittest
+import mock
+
+# Removing invalid variable names for tests so that I can
+# keep them brief
+# pylint: disable=invalid-name,no-name-in-module
+# Disable import-error b/c our libraries aren't loaded in jenkins
+# pylint: disable=import-error
+# place class in our python path
+module_path = os.path.join('/'.join(os.path.realpath(__file__).split('/')[:-4]), 'library')  # noqa: E501
+sys.path.insert(0, module_path)
+from oc_scale import OCScale  # noqa: E402
+
+
+class OCScaleTest(unittest.TestCase):
+    '''
+     Test class for OCVersion
+    '''
+
+    def setUp(self):
+        ''' setup method will create a file and set to known configuration '''
+        pass
+
+    @mock.patch('oc_scale.OCScale.openshift_cmd')
+    def test_state_list(self, mock_openshift_cmd):
+        ''' Testing a get '''
+        params = {'name': 'router',
+                  'namespace': 'default',
+                  'replicas': 2,
+                  'state': 'list',
+                  'kind': 'dc',
+                  'kubeconfig': '/etc/origin/master/admin.kubeconfig',
+                  'debug': False}
+
+        dc = '''{"kind": "DeploymentConfig",
+               "apiVersion": "v1",
+               "metadata": {
+                   "name": "router",
+                   "namespace": "default",
+                   "selfLink": "/oapi/v1/namespaces/default/deploymentconfigs/router",
+                   "uid": "a441eedc-e1ae-11e6-a2d5-0e6967f34d42",
+                   "resourceVersion": "6558",
+                   "generation": 8,
+                   "creationTimestamp": "2017-01-23T20:58:07Z",
+                   "labels": {
+                       "router": "router"
+                   }
+               },
+               "spec": {
+                   "replicas": 2,
+               }
+           }'''
+
+        mock_openshift_cmd.side_effect = [
+            {"cmd": '/usr/bin/oc get dc router -n default',
+             'results': dc,
+             'returncode': 0}]
+
+        results = OCScale.run_ansible(params, False)
+
+        self.assertFalse(results['changed'])
+        self.assertEqual(results['result'][0], 2)
+
+    @mock.patch('oc_scale.OCScale.openshift_cmd')
+    def test_scale(self, mock_openshift_cmd):
+        ''' Testing a get '''
+        params = {'name': 'router',
+                  'namespace': 'default',
+                  'replicas': 3,
+                  'state': 'list',
+                  'kind': 'dc',
+                  'kubeconfig': '/etc/origin/master/admin.kubeconfig',
+                  'debug': False}
+
+        dc = '''{"kind": "DeploymentConfig",
+               "apiVersion": "v1",
+               "metadata": {
+                   "name": "router",
+                   "namespace": "default",
+                   "selfLink": "/oapi/v1/namespaces/default/deploymentconfigs/router",
+                   "uid": "a441eedc-e1ae-11e6-a2d5-0e6967f34d42",
+                   "resourceVersion": "6558",
+                   "generation": 8,
+                   "creationTimestamp": "2017-01-23T20:58:07Z",
+                   "labels": {
+                       "router": "router"
+                   }
+               },
+               "spec": {
+                   "replicas": 3,
+               }
+           }'''
+
+        mock_openshift_cmd.side_effect = [
+            {"cmd": '/usr/bin/oc get dc router -n default',
+             'results': dc,
+             'returncode': 0},
+            {"cmd": '/usr/bin/oc create -f /tmp/router -n default',
+             'results': '',
+             'returncode': 0}
+        ]
+
+        results = OCScale.run_ansible(params, False)
+
+        self.assertFalse(results['changed'])
+        self.assertEqual(results['result'][0], 3)
+
+    def tearDown(self):
+        '''TearDown method'''
+        pass
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/roles/lib_openshift/src/test/unit/oc_version.py b/roles/lib_openshift/src/test/unit/oc_version.py
index 8d9128187..f927948be 100755
--- a/roles/lib_openshift/src/test/unit/oc_version.py
+++ b/roles/lib_openshift/src/test/unit/oc_version.py
@@ -13,6 +13,7 @@
 import os
 import sys
 import unittest
+import mock
 
 # Removing invalid variable names for tests so that I can
 # keep them brief
@@ -25,25 +26,6 @@ sys.path.insert(0, module_path)
 from oc_version import OCVersion  # noqa: E402
 
 
-# pylint: disable=unused-argument
-def oc_cmd_mock(cmd, oadm=False, output=False, output_type='json', input_data=None):
-    '''mock command for openshift_cmd'''
-    version = '''oc v3.4.0.39
-kubernetes v1.4.0+776c994
-features: Basic-Auth GSSAPI Kerberos SPNEGO
-
-Server https://internal.api.opstest.openshift.com
-openshift v3.4.0.39
-kubernetes v1.4.0+776c994
-'''
-    if 'version' in cmd:
-        return {'stderr': None,
-                'stdout': version,
-                'returncode': 0,
-                'results': version,
-                'cmd': cmd}
-
-
 class OCVersionTest(unittest.TestCase):
     '''
      Test class for OCVersion
@@ -51,15 +33,31 @@ class OCVersionTest(unittest.TestCase):
 
     def setUp(self):
         ''' setup method will create a file and set to known configuration '''
-        self.oc_ver = OCVersion(None, False)
-        self.oc_ver.openshift_cmd = oc_cmd_mock
+        pass
 
-    def test_get(self):
+    @mock.patch('oc_version.OCVersion.openshift_cmd')
+    def test_get(self, mock_openshift_cmd):
         ''' Testing a get '''
-        results = self.oc_ver.get()
-        self.assertEqual(results['oc_short'], '3.4')
-        self.assertEqual(results['oc_numeric'], '3.4.0.39')
-        self.assertEqual(results['kubernetes_numeric'], '1.4.0')
+        params = {'kubeconfig': '/etc/origin/master/admin.kubeconfig',
+                  'state': 'list',
+                  'debug': False}
+
+        mock_openshift_cmd.side_effect = [
+            {"cmd": "oc version",
+             "results": "oc v3.4.0.39\nkubernetes v1.4.0+776c994\n" +
+                        "features: Basic-Auth GSSAPI Kerberos SPNEGO\n\n" +
+                        "Server https://internal.api.opstest.openshift.com" +
+                        "openshift v3.4.0.39\n" +
+                        "kubernetes v1.4.0+776c994\n",
+             "returncode": 0}
+        ]
+
+        results = OCVersion.run_ansible(params)
+
+        self.assertFalse(results['changed'])
+        self.assertEqual(results['results']['oc_short'], '3.4')
+        self.assertEqual(results['results']['oc_numeric'], '3.4.0.39')
+        self.assertEqual(results['results']['kubernetes_numeric'], '1.4.0')
 
     def tearDown(self):
         '''TearDown method'''