[TOO] Add Cloud Information Tool.

This patch add cloud information gathering tool.

Add License Information

Signed-off-by: Sridhar K. N. Rao <srao@linuxfoundation.org>
Change-Id: I1b3e89620b8aa0d189a8718b4b35aeb3db4bb320

1 files changed, 94 insertions, 0 deletions

diff --git a/tools/cloudinfo.py b/tools/cloudinfo.py
new file mode 100644
index 00000000..18550e78
--- /dev/null
+++ b/tools/cloudinfo.py
@@ -0,0 +1,94 @@
+# Copyright 2022 The Linux Foundation
+#
+# 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.
+
+
+"""
+Get Cloud information and save it a file
+"""
+
+import os
+import json
+from kubernetes import client, config
+from kubernetes.client.rest import ApiException
+from conf import settings
+
+def save_kubernetes_info():
+    """
+    Save Kubernetes Cluster Info
+    """
+    config.load_kube_config(settings.getValue('K8S_CONFIG_FILEPATH'))
+    with open(os.path.join(settings.getValue('RESULTS_PATH'),
+                           'cloud_info.txt'), 'a+') as outf:
+        api = client.CoreV1Api()
+        try:
+            node_info = api.list_node()
+        except ApiException as err:
+            raise Exception from err
+        for ni_item in node_info.items:
+            outf.write("\n ******************************************** \n")
+            outf.write("\n System Information \n")
+            sinfo = {'Architecture': ni_item.status.node_info.architecture,
+                     'Container Runtime Version':ni_item.status.node_info.container_runtime_version,
+                     'kernel version':ni_item.status.node_info.kernel_version,
+                     'Kube Proxy Version':ni_item.status.node_info.kube_proxy_version,
+                     'Kubelet Version':ni_item.status.node_info.kubelet_version,
+                     'Operating System':ni_item.status.node_info.operating_system,
+                     'OS Image':ni_item.status.node_info.os_image}
+            json.dump(sinfo, outf, indent=4)
+            outf.write("\n List of Addresses \n")
+            addresses = []
+            for addrs in ni_item.status.addresses:
+                entry = {'address': addrs.address, 'type': addrs.type}
+                addresses.append(entry)
+                json.dump(entry, outf, indent=4)
+            sinfo['List of Addresses'] = entry
+            outf.write("\n Allocatable Resources \n")
+            sinfo['Allocatable Resources'] = ni_item.status.allocatable
+            json.dump(ni_item.status.allocatable, outf, indent=4)
+            outf.write("\n Available Resources \n")
+            sinfo['Available Resources'] = ni_item.status.capacity
+            json.dump(ni_item.status.capacity, outf, indent=4)
+        api = client.VersionApi()
+        try:
+            version_info = api.get_code()
+        except ApiException as err:
+            raise Exception from err
+        outf.write("\n Version Information \n")
+        vinfo = {'git_commit': version_info.git_commit, 'git_version': version_info.git_version,
+                 'platform': version_info.platform, 'go_version': version_info.go_version}
+        #json.dump(vinfo, outf, indent=4)
+        result = {**sinfo, **vinfo}
+        return result
+
+def save_openstack_info():
+    """
+    Save Openstack Info
+    """
+    return None
+
+def save_cloud_info():
+    """
+    Save Cloud Information
+    """
+    if settings.getValue('K8S'):
+        return save_kubernetes_info()
+    elif settings.getValue('OPENSTACK'):
+        return save_openstack_info()
+    else:
+        print("Unsupported Cloud")
+        return None
+    return 0
+
+if __name__ == "__main__":
+    save_cloud_info()