Adds Kuberef Validator

This patch adds Kuberef Validator and implements following
checks for Kuberef Validator:
    * pod_health_check

Signed-off-by: Parth Yadav<parthyadav3105@gmail.com>
Change-Id: Ief2a75f5ea4a4e39a8c07002c29e2d732ca00151

19 files changed, 403 insertions, 142 deletions

diff --git a/pylintrc b/pylintrc
index 513ba1d..4ceaad2 100644
--- a/pylintrc
+++ b/pylintrc
@@ -256,7 +256,7 @@ ignore-comments=yes
 ignore-docstrings=yes
 
 # Ignore imports when computing similarities.
-ignore-imports=no
+ignore-imports=yes
 
 
 [SPELLING]
diff --git a/sdv/docker/sdvstate/internal/__init__.py b/sdv/docker/sdvstate/internal/__init__.py
index 47830c5..ddbf877 100644
--- a/sdv/docker/sdvstate/internal/__init__.py
+++ b/sdv/docker/sdvstate/internal/__init__.py
@@ -20,3 +20,4 @@ contains all program specific dependencies
 
 from .load_pdf import load_pdf
 from .display_report import display_report
+from .store_result import store_result
diff --git a/sdv/docker/sdvstate/internal/checks/__init__.py b/sdv/docker/sdvstate/internal/checks/__init__.py
new file mode 100644
index 0000000..f60c3e1
--- /dev/null
+++ b/sdv/docker/sdvstate/internal/checks/__init__.py
@@ -0,0 +1,30 @@
+
+# Copyright 2020 University Of Delhi.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+"""
+Package for platform agnosit check functions
+
+This package holds common validation logic for
+various checks implemented in sdv framework. The functions
+defined in this package are agnostic to target cloud plaform.
+
+The functions are also agnostic to cloud platform specific settings
+variables.
+"""
+
+
+### Pod Health Checks
+from .pod_health_check import pod_health_check
diff --git a/sdv/docker/sdvstate/internal/checks/pod_health_check.py b/sdv/docker/sdvstate/internal/checks/pod_health_check.py
new file mode 100644
index 0000000..bbfaa81
--- /dev/null
+++ b/sdv/docker/sdvstate/internal/checks/pod_health_check.py
@@ -0,0 +1,97 @@
+# Copyright 2020 University Of Delhi.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+"""
+Pod Health Checks
+"""
+
+
+from tools.result_api import rfile
+
+
+def pod_health_check(logger, kube_api, namespace_list_to_check):
+    """
+    Check health of all pods and get logs of failed pods
+    """
+
+    result = {'category':  'platform',
+              'case_name': 'pod_health_check',
+              'criteria':  'pass',
+              'details': []
+             }
+
+    for namespace in namespace_list_to_check:
+        pod_list = kube_api.list_namespaced_pod(namespace)
+        for pod in pod_list.items:
+            pod_stats = pod_status(logger, pod)
+            if pod_stats['criteria'] == 'fail':
+                pod_stats['logs'] = get_logs(kube_api, pod)
+                result['criteria'] = 'fail'
+            result['details'].append(pod_stats)
+
+    return result
+
+
+
+def pod_status(logger, pod):
+    """
+    Check health of a pod and returns it's status as result
+    """
+    result = {'criteria': 'pass',
+              'name': pod.metadata.name,
+              'namespace': pod.metadata.namespace,
+              'node': pod.spec.node_name}
+
+    if pod.status.container_statuses is None:
+        result['criteria'] = 'fail'
+        result['pod_details'] = rfile(str(pod))
+    else:
+        for container in pod.status.container_statuses:
+            if container.state.running is not None:
+                status = 'Running'
+            if container.state.terminated is not None:
+                status = container.state.terminated.reason
+            if container.state.waiting is not None:
+                status = container.state.waiting.reason
+
+            if status not in ('Running', 'Completed'):
+                result['criteria'] = 'fail'
+                result['pod_details'] = rfile(str(pod))
+
+    info = f'[Health: {result["criteria"]}] Name: {result["name"]}, '
+    info = info + f'Namespace: {result["namespace"]}, Node: {result["node"]}'
+
+    logger.debug(info)
+    return result
+
+
+def get_logs(kube_api, pod):
+    """
+    Collects logs of all containers in ``pod``
+    """
+    logs = []
+    if pod.status.container_statuses is not None:
+        for container in pod.status.container_statuses:
+            con = {'container': container.name}
+            if container.state.waiting is not None and \
+               container.state.waiting.reason == 'PodInitializing':
+                log = 'Not found, status: waiting, reason: PodInitializing'
+            else:
+                log = kube_api.read_namespaced_pod_log(name=pod.metadata.name,
+                                                       namespace=pod.metadata.namespace,
+                                                       container=container.name)
+            con['log'] = rfile(log)
+            logs.append(con)
+    return logs
diff --git a/sdv/docker/sdvstate/internal/validator/airship/store_result.py b/sdv/docker/sdvstate/internal/store_result.py
index 52f4e10..2f7f1a0 100644
--- a/sdv/docker/sdvstate/internal/validator/airship/store_result.py
+++ b/sdv/docker/sdvstate/internal/store_result.py
@@ -15,14 +15,12 @@
 """
 store_result function to log and store result
 """
-import logging
+
 from tools.result_api import result_api
 
-def store_result(result):
+def store_result(logger, result):
     """
     Logs and stores result
     """
-    logger = logging.getLogger(__name__)
     logger.info(f'[State: {result["criteria"]}] {result["case_name"]}')
-
     result_api.store(result)
diff --git a/sdv/docker/sdvstate/internal/validator/__init__.py b/sdv/docker/sdvstate/internal/validator/__init__.py
index 0e1fb38..d03d7ae 100644
--- a/sdv/docker/sdvstate/internal/validator/__init__.py
+++ b/sdv/docker/sdvstate/internal/validator/__init__.py
@@ -19,3 +19,4 @@ Package for Validators
 
 from .validator import Validator
 from .airship.airship import AirshipValidator
+from .kuberef.kuberef import KuberefValidator
diff --git a/sdv/docker/sdvstate/internal/validator/airship/__init__.py b/sdv/docker/sdvstate/internal/validator/airship/__init__.py
index 78e42c4..4cfa215 100644
--- a/sdv/docker/sdvstate/internal/validator/airship/__init__.py
+++ b/sdv/docker/sdvstate/internal/validator/airship/__init__.py
@@ -45,5 +45,3 @@ from .compute_check import vswitch_dpdk_lcores_check
 from .compute_check import os_reserved_cores_check
 from .compute_check import nova_scheduler_filters_check
 from .compute_check import cpu_allocation_ratio_check
-
-from .store_result import store_result
diff --git a/sdv/docker/sdvstate/internal/validator/airship/airship.py b/sdv/docker/sdvstate/internal/validator/airship/airship.py
index 6f1109d..acb9670 100644
--- a/sdv/docker/sdvstate/internal/validator/airship/airship.py
+++ b/sdv/docker/sdvstate/internal/validator/airship/airship.py
@@ -23,6 +23,7 @@ from datetime import datetime as dt
 from tools.conf import settings
 from tools.kube_utils import load_kube_api, delete_kube_curl_pod
 from internal.validator.validator import Validator
+from internal import store_result
 
 from . import *
 
@@ -67,10 +68,6 @@ class AirshipValidator(Validator):
             self._report['case_name'] = 'ook_airship'
             self.default_suite()
 
-        if test_suite == "k8s":
-            self._report['case_name'] = 'k8s_airship'
-            self.k8s_suite()
-
         delete_kube_curl_pod()
 
         self._report['stop_date'] = dt.now().strftime('%Y-%m-%d %H:%M:%S')
@@ -110,39 +107,11 @@ class AirshipValidator(Validator):
         self.update_report(nova_scheduler_filters_check())
         self.update_report(cpu_allocation_ratio_check())
 
-    def k8s_suite(self):
-        """
-        Kubernetes Platform Test Suite
-        """
-
-
-    def update_report(self, result):
-        """
-        Updates report with new results
-        """
-        case_name = result['case_name']
-        criteria = result['criteria']
-
-        self._report['details']['total_checks'] += 1
-        if criteria == 'pass':
-            self._report['details']['pass'].append(case_name)
-        elif criteria == 'fail':
-            self._report['details']['fail'].append(case_name)
-            self._report['criteria'] = 'fail'
-
-
 
     def get_report(self):
         """
         Return final report as dict
         """
-        self._report["project_name"] = settings.getValue("project_name")
-        self._report["version"] = settings.getValue("project_version")
-        self._report["build_tag"] = "none"
-
-        pdf = settings.getValue('pdf_file')
-        self._report["pod_name"] = pdf['management_info']['resource_pool_name']
-
-        store_result(self._report)
-
+        self._report = super(AirshipValidator, self).get_report()
+        store_result(self._logger, self._report)
         return self._report
diff --git a/sdv/docker/sdvstate/internal/validator/airship/ceph_check.py b/sdv/docker/sdvstate/internal/validator/airship/ceph_check.py
index b33e876..e8d254b 100644
--- a/sdv/docker/sdvstate/internal/validator/airship/ceph_check.py
+++ b/sdv/docker/sdvstate/internal/validator/airship/ceph_check.py
@@ -17,9 +17,10 @@ Ceph Related Checks
 """
 
 import ast
+import logging
 
 from tools.kube_utils import get_pod_with_labels, kube_exec
-from .store_result import store_result
+from internal import store_result
 
 
 
@@ -28,6 +29,7 @@ def ceph_health_check():
     """
     Check health of Ceph
     """
+    logger = logging.getLogger(__name__)
     pod = get_pod_with_labels('application=ceph,component=mon')
 
     cmd = ['ceph', 'health', '-f', 'json']
@@ -47,5 +49,5 @@ def ceph_health_check():
         result['criteria'] = 'fail'
         result['details'] = response
 
-    store_result(result)
+    store_result(logger, result)
     return result
diff --git a/sdv/docker/sdvstate/internal/validator/airship/compute_check.py b/sdv/docker/sdvstate/internal/validator/airship/compute_check.py
index a602471..4c0ea6f 100644
--- a/sdv/docker/sdvstate/internal/validator/airship/compute_check.py
+++ b/sdv/docker/sdvstate/internal/validator/airship/compute_check.py
@@ -19,10 +19,11 @@ Compute Related Checks
 import configparser
 import json
 import re
+import logging
 
 from tools.kube_utils import kube_exec, get_pod_with_labels
 from tools.conf import settings
-from .store_result import store_result
+from internal import store_result
 
 
 ###########
@@ -33,6 +34,7 @@ def isolated_cores_check():
     """
     isolated_cores_check
     """
+    logger = logging.getLogger(__name__)
     traced_value = trace_isolated_cores()
     required_value = required_isolated_cores()
 
@@ -49,7 +51,7 @@ def isolated_cores_check():
         result['criteria'] = 'fail'
 
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
@@ -58,6 +60,7 @@ def reserved_vnf_cores_check():
     """
     reserved_vnf_cores_check
     """
+    logger = logging.getLogger(__name__)
     traced_value = trace_reserved_vnf_cores()
     required_value = required_reserved_vnf_cores()
 
@@ -74,7 +77,7 @@ def reserved_vnf_cores_check():
         result['criteria'] = 'fail'
 
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
@@ -83,6 +86,7 @@ def vswitch_pmd_cores_check():
     """
     vswitch_pmd_cores_check
     """
+    logger = logging.getLogger(__name__)
     traced_value = trace_vswitch_pmd_cores()
     required_value = required_vswitch_pmd_cores()
 
@@ -99,7 +103,7 @@ def vswitch_pmd_cores_check():
         result['criteria'] = 'fail'
 
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
@@ -108,6 +112,7 @@ def vswitch_dpdk_lcores_check():
     """
     vswitch_dpdk_lcores_check
     """
+    logger = logging.getLogger(__name__)
     traced_value = trace_vswitch_dpdk_lcores()
     required_value = required_vswitch_dpdk_lcores()
 
@@ -124,7 +129,7 @@ def vswitch_dpdk_lcores_check():
         result['criteria'] = 'fail'
 
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
@@ -133,6 +138,7 @@ def os_reserved_cores_check():
     """
     os_reserved_cores_check
     """
+    logger = logging.getLogger(__name__)
     traced_value = trace_os_reserved_cores()
     required_value = required_os_reserved_cores()
 
@@ -149,7 +155,7 @@ def os_reserved_cores_check():
         result['criteria'] = 'fail'
 
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
@@ -158,6 +164,7 @@ def nova_scheduler_filters_check():
     """
     nova_scheduler_filters_check
     """
+    logger = logging.getLogger(__name__)
     traced_value = trace_nova_scheduler_filters()
     required_value = required_nova_scheduler_filters()
 
@@ -173,7 +180,7 @@ def nova_scheduler_filters_check():
     else:
         result['criteria'] = 'fail'
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
@@ -182,6 +189,7 @@ def cpu_allocation_ratio_check():
     """
     cpu_allocation_ratio_check
     """
+    logger = logging.getLogger(__name__)
     traced_value = trace_cpu_allocation_ratio()
     required_value = required_cpu_allocation_ratio()
 
@@ -197,7 +205,7 @@ def cpu_allocation_ratio_check():
     else:
         result['criteria'] = 'fail'
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
diff --git a/sdv/docker/sdvstate/internal/validator/airship/monitoring_logging_agent_check.py b/sdv/docker/sdvstate/internal/validator/airship/monitoring_logging_agent_check.py
index 3754299..e779a4b 100644
--- a/sdv/docker/sdvstate/internal/validator/airship/monitoring_logging_agent_check.py
+++ b/sdv/docker/sdvstate/internal/validator/airship/monitoring_logging_agent_check.py
@@ -17,16 +17,18 @@ Monitoring & Logging Agents Related Checks
 """
 
 import ast
+import logging
 
 from tools.kube_utils import kube_curl
 from tools.result_api import rfile
-from .store_result import store_result
+from internal import store_result
 
 
 def prometheus_check():
     """
     Check health of Prometheus
     """
+    logger = logging.getLogger(__name__)
     username = "prometheus"
     password = "password123"
     service = "prom-metrics"
@@ -53,7 +55,7 @@ def prometheus_check():
               'details': {'health': health, 'readiness': readiness}
              }
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
@@ -62,6 +64,7 @@ def grafana_check():
     """
     Check health of Grafana
     """
+    logger = logging.getLogger(__name__)
     username = "grafana"
     password = "password123"
     service = "grafana-dashboard"
@@ -80,7 +83,7 @@ def grafana_check():
               'criteria':  state
              }
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
@@ -88,6 +91,7 @@ def prometheus_alert_manager_check():
     """
     Check health of Alert Manager
     """
+    logger = logging.getLogger(__name__)
     service = "alerts-engine"
     namespace = "osh-infra"
 
@@ -113,7 +117,7 @@ def prometheus_alert_manager_check():
              }
 
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
@@ -121,6 +125,7 @@ def elasticsearch_check():
     """
     Check health of Elasticsearch cluster
     """
+    logger = logging.getLogger(__name__)
     username = "elasticsearch"
     password = "password123"
     service = "elasticsearch"
@@ -142,7 +147,7 @@ def elasticsearch_check():
               'details': res
              }
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
@@ -150,6 +155,7 @@ def kibana_check():
     """
     Check health of Kibana
     """
+    logger = logging.getLogger(__name__)
     username = "elasticsearch"
     password = "password123"
     service = "kibana-dash"
@@ -171,7 +177,7 @@ def kibana_check():
               'details': rfile(str(res))
              }
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
@@ -179,6 +185,7 @@ def nagios_check():
     """
     Check health of Nagios
     """
+    logger = logging.getLogger(__name__)
     username = "nagios"
     password = "password123"
     service = "nagios-metrics"
@@ -197,7 +204,7 @@ def nagios_check():
               'criteria':  state
              }
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
@@ -205,6 +212,7 @@ def elasticsearch_exporter_check():
     """
     Check health of Elasticsearch Exporter
     """
+    logger = logging.getLogger(__name__)
     service = "elasticsearch-exporter"
     namespace = "osh-infra"
 
@@ -218,7 +226,7 @@ def elasticsearch_exporter_check():
               'criteria':  state
              }
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
@@ -226,6 +234,7 @@ def fluentd_exporter_check():
     """
     Check health of Fluentd Exporter
     """
+    logger = logging.getLogger(__name__)
     service = "fluentd-exporter"
     namespace = "osh-infra"
 
@@ -239,5 +248,5 @@ def fluentd_exporter_check():
               'criteria':  state
              }
 
-    store_result(result)
+    store_result(logger, result)
     return result
diff --git a/sdv/docker/sdvstate/internal/validator/airship/network_check.py b/sdv/docker/sdvstate/internal/validator/airship/network_check.py
index bddf579..83aa796 100644
--- a/sdv/docker/sdvstate/internal/validator/airship/network_check.py
+++ b/sdv/docker/sdvstate/internal/validator/airship/network_check.py
@@ -16,19 +16,19 @@
 Network Related Checks
 """
 
-
+import logging
 import configparser
 
+from internal import store_result
 from tools.conf import settings
 from tools.kube_utils import kube_exec, get_pod_with_labels
 
-from .store_result import store_result
-
 
 def physical_network_check():
     """
     physical_network_check
     """
+    logger = logging.getLogger(__name__)
     ml2_config = neutron_ml2_config()
 
     physical_networks = settings.getValue('pdf_file')['physical_networks']
@@ -73,7 +73,7 @@ def physical_network_check():
         if res['criteria'] == 'fail':
             result['criteria'] = 'fail'
 
-    store_result(result)
+    store_result(logger, result)
     return result
 
 
diff --git a/sdv/docker/sdvstate/internal/validator/airship/pod_health_check.py b/sdv/docker/sdvstate/internal/validator/airship/pod_health_check.py
index 0093ffc..ab38f84 100644
--- a/sdv/docker/sdvstate/internal/validator/airship/pod_health_check.py
+++ b/sdv/docker/sdvstate/internal/validator/airship/pod_health_check.py
@@ -17,15 +17,12 @@
 Pod Health Checks
 """
 
-
-
 import logging
 
+from internal import checks
+from internal import store_result
 from tools.kube_utils import kube_api
 from tools.conf import settings
-from tools.result_api import rfile
-
-from .store_result import store_result
 
 
 
@@ -33,79 +30,11 @@ def pod_health_check():
     """
     Check health of all pods and get logs of failed pods
     """
+    logger = logging.getLogger(__name__)
     api = kube_api()
     namespace_list = settings.getValue('airship_namespace_list')
 
-    result = {'category':  'platform',
-              'case_name': 'pod_health_check',
-              'criteria':  'pass',
-              'details': []
-             }
-
-    for namespace in namespace_list:
-        pod_list = api.list_namespaced_pod(namespace)
-        for pod in pod_list.items:
-            pod_stats = pod_status(pod)
-            if pod_stats['criteria'] == 'fail':
-                pod_stats['logs'] = get_logs(pod)
-                result['criteria'] = 'fail'
-            result['details'].append(pod_stats)
-
-
-    store_result(result)
-    return result
-
-
-
-def pod_status(pod):
-    """
-    Check health of a pod and returns it's status as result
-    """
-    result = {'criteria': 'pass',
-              'name': pod.metadata.name,
-              'namespace': pod.metadata.namespace,
-              'node': pod.spec.node_name}
-
-    if pod.status.container_statuses is None:
-        result['criteria'] = 'fail'
-        result['pod_details'] = rfile(str(pod))
-    else:
-        for container in pod.status.container_statuses:
-            if container.state.running is not None:
-                status = 'Running'
-            if container.state.terminated is not None:
-                status = container.state.terminated.reason
-            if container.state.waiting is not None:
-                status = container.state.waiting.reason
+    result = checks.pod_health_check(logger, api, namespace_list)
 
-            if status not in ('Running', 'Completed'):
-                result['criteria'] = 'fail'
-                result['pod_details'] = rfile(str(pod))
-
-    info = f'[Health: {result["criteria"]}] Name: {result["name"]}, '
-    info = info + f'Namespace: {result["namespace"]}, Node: {result["node"]}'
-
-    logger = logging.getLogger(__name__)
-    logger.debug(info)
+    store_result(logger, result)
     return result
-
-
-def get_logs(pod):
-    """
-    Collects logs of all containers in ``pod``
-    """
-    api = kube_api()
-    logs = []
-    if pod.status.container_statuses is not None:
-        for container in pod.status.container_statuses:
-            con = {'container': container.name}
-            if container.state.waiting is not None and \
-               container.state.waiting.reason == 'PodInitializing':
-                log = 'Not found, status: waiting, reason: PodInitializing'
-            else:
-                log = api.read_namespaced_pod_log(name=pod.metadata.name,
-                                                  namespace=pod.metadata.namespace,
-                                                  container=container.name)
-            con['log'] = rfile(log)
-            logs.append(con)
-    return logs
diff --git a/sdv/docker/sdvstate/internal/validator/kuberef/__init__.py b/sdv/docker/sdvstate/internal/validator/kuberef/__init__.py
new file mode 100644
index 0000000..98f7504
--- /dev/null
+++ b/sdv/docker/sdvstate/internal/validator/kuberef/__init__.py
@@ -0,0 +1,31 @@
+# Copyright 2020 University Of Delhi.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+"""
+Package for Kuberef Validation
+"""
+
+
+### Pod Health Checks
+from .pod_health_check import pod_health_check
+
+
+### Monitoring & Logging Agents Checks
+
+
+### Network Checks
+
+
+### Compute Related Checks
diff --git a/sdv/docker/sdvstate/internal/validator/kuberef/kuberef.py b/sdv/docker/sdvstate/internal/validator/kuberef/kuberef.py
new file mode 100644
index 0000000..4768e81
--- /dev/null
+++ b/sdv/docker/sdvstate/internal/validator/kuberef/kuberef.py
@@ -0,0 +1,95 @@
+# Copyright 2020 University Of Delhi.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+"""
+Kuberef Validator
+"""
+
+import logging
+from datetime import datetime as dt
+
+from internal import store_result
+from internal.validator.validator import Validator
+from tools.conf import settings
+from tools.kube_utils import load_kube_api
+
+from . import *
+
+
+
+
+
+class KuberefValidator(Validator):
+    """Class for Kuberef Validation
+    """
+
+    def __init__(self):
+        """
+        Initialisation function.
+        """
+        super(KuberefValidator, self).__init__()
+        self._logger = logging.getLogger(__name__)
+
+        self._report = {"installer": "Kuberef",
+                        "criteria": "pass",
+                        "details": {"total_checks": 0,
+                                    "metadata": {},
+                                    "pass": [],
+                                    "fail": []
+                                   }
+                        }
+
+        load_kube_api()
+
+
+
+
+    def validate(self):
+        """
+        Validation method for kuberef
+        """
+
+        self._report['scenario'] = 'none'
+        self._report['start_date'] = dt.now().strftime('%Y-%m-%d %H:%M:%S')
+
+
+        test_suite = settings.getValue("test_suite")
+
+
+        if test_suite == "default":
+            self._report['case_name'] = 'default_kuberef'
+            self.default_suite()
+
+        self._report['stop_date'] = dt.now().strftime('%Y-%m-%d %H:%M:%S')
+
+
+    def default_suite(self):
+        """
+        Default Test Suite
+        """
+
+        # PLATFORM CHECKS
+        self.update_report(pod_health_check())
+
+        # COMPUTE CHECKS
+
+
+    def get_report(self):
+        """
+        Return final report as dict
+        """
+        self._report = super(KuberefValidator, self).get_report()
+        store_result(self._logger, self._report)
+        return self._report
diff --git a/sdv/docker/sdvstate/internal/validator/kuberef/pod_health_check.py b/sdv/docker/sdvstate/internal/validator/kuberef/pod_health_check.py
new file mode 100644
index 0000000..955e586
--- /dev/null
+++ b/sdv/docker/sdvstate/internal/validator/kuberef/pod_health_check.py
@@ -0,0 +1,41 @@
+# Copyright 2020 University Of Delhi.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+"""
+Pod Health Checks
+"""
+
+
+
+import logging
+
+from internal import checks
+from internal import store_result
+from tools.kube_utils import kube_api
+from tools.conf import settings
+
+
+def pod_health_check():
+    """
+    Check health of all pods and get logs of failed pods
+    """
+    logger = logging.getLogger(__name__)
+    api = kube_api()
+    namespace_list = settings.getValue('kuberef_namespace_list')
+
+    result = checks.pod_health_check(logger, api, namespace_list)
+
+    store_result(logger, result)
+    return result
diff --git a/sdv/docker/sdvstate/internal/validator/validator.py b/sdv/docker/sdvstate/internal/validator/validator.py
index 4f36008..997273e 100644
--- a/sdv/docker/sdvstate/internal/validator/validator.py
+++ b/sdv/docker/sdvstate/internal/validator/validator.py
@@ -17,6 +17,9 @@
 Interface for Software Validators
 """
 
+from tools.conf import settings
+
+
 class Validator():
     """
     Interface for Software to Validate
@@ -24,4 +27,34 @@ class Validator():
     def __init__(self):
         """Initialisation function.
         """
-        
\ No newline at end of file
+
+        self._report = {}
+
+
+    def update_report(self, result):
+        """
+        Updates report with new results
+        """
+        case_name = result['case_name']
+        criteria = result['criteria']
+
+        self._report['details']['total_checks'] += 1
+        if criteria == 'pass':
+            self._report['details']['pass'].append(case_name)
+        elif criteria == 'fail':
+            self._report['details']['fail'].append(case_name)
+            self._report['criteria'] = 'fail'
+
+
+    def get_report(self):
+        """
+        Return final report as dict
+        """
+        self._report["project_name"] = settings.getValue("project_name")
+        self._report["version"] = settings.getValue("project_version")
+        self._report["build_tag"] = "none"
+
+        pdf = settings.getValue('pdf_file')
+        self._report["pod_name"] = pdf['management_info']['resource_pool_name']
+
+        return self._report
diff --git a/sdv/docker/sdvstate/settings/installer.yml b/sdv/docker/sdvstate/settings/installer.yml
index 6a97c6b..ede0466 100644
--- a/sdv/docker/sdvstate/settings/installer.yml
+++ b/sdv/docker/sdvstate/settings/installer.yml
@@ -26,4 +26,18 @@ airship_namespace_list:
   - ucp
   - osh-infra
   - tenant-ceph
-  - openstack
\ No newline at end of file
+  - openstack
+
+
+
+
+
+#####################
+## Kuberef
+######################
+
+# Default Kuberef namespace list
+# list all kubernetes namespace that have Kuberef components
+kuberef_namespace_list:
+  - monitoring
+  - kube-system
diff --git a/sdv/docker/sdvstate/state b/sdv/docker/sdvstate/state
index 0df9592..8d599f0 100755
--- a/sdv/docker/sdvstate/state
+++ b/sdv/docker/sdvstate/state
@@ -34,6 +34,7 @@ from tools.result_api import result_api, Local
 from internal import load_pdf
 from internal import display_report
 from internal.validator import AirshipValidator
+from internal.validator import KuberefValidator
 
 
 VERBOSITY_LEVELS = {
@@ -233,6 +234,10 @@ def main():
         airship = AirshipValidator()
         airship.validate()
         report = airship.get_report()
+    if installer == 'kuberef':
+        kuberef = KuberefValidator()
+        kuberef.validate()
+        report = kuberef.get_report()
 
 
     # Displaying Report