Adding integration test for oc_scale.

3 files changed, 353 insertions, 3 deletions

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..c0e9af0a1
--- /dev/null
+++ b/roles/lib_openshift/src/lib/deploymentconfig.py
@@ -0,0 +1,337 @@
+# pylint: skip-file
+
+# 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 OpenshiftOC '''
+        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 exist_volume.has_key('name') 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 exist_volume_mount.has_key('name') 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 exist_vol_mount.has_key('mountPath') 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 volume.has_key('secret'):
+            results.append(exist_volume.has_key('secret'))
+            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 volume.has_key('emptyDir'):
+            results.append(exist_volume_mount['name'] == volume['name'])
+            results.append(exist_volume_mount['mountPath'] == volume_mount['mountPath'])
+
+        elif volume.has_key('persistentVolumeClaim'):
+            pvc = 'persistentVolumeClaim'
+            results.append(exist_volume.has_key(pvc))
+            if results[-1]:
+                results.append(exist_volume[pvc]['claimName'] == volume[pvc]['claimName'])
+
+                if volume[pvc].has_key('claimSize'):
+                    results.append(exist_volume[pvc]['claimSize'] == volume[pvc]['claimSize'])
+
+        elif volume.has_key('hostpath'):
+            results.append(exist_volume.has_key('hostPath'))
+            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..7dafc60f1
--- /dev/null
+++ b/roles/lib_openshift/src/lib/replicationcontroller.py
@@ -0,0 +1,14 @@
+# pylint: skip-file
+
+# 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 OpenshiftOC '''
+        super(ReplicationController, self).__init__(content=content)