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

3 files changed, 167 insertions, 0 deletions

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