X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=utils%2Fk8s_setup%2Fk8s_utils.py;h=ad2cc991d83e0b18c0f5e5fb6cfc115626089d18;hb=16bb5e7d7745aab049d1a6810cef1ee620afa9cc;hp=afcdb30792f775af7d31143ca3df05456a232008;hpb=13fd26c9dfdfbe70eba3da738cc932814b072b92;p=bottlenecks.git

diff --git a/utils/k8s_setup/k8s_utils.py b/utils/k8s_setup/k8s_utils.py
index afcdb307..ad2cc991 100644
--- a/utils/k8s_setup/k8s_utils.py
+++ b/utils/k8s_setup/k8s_utils.py
@@ -9,20 +9,87 @@
 ##############################################################################
 
 import os
+import commands
+import json
 import utils.logger as log
+from kubernetes import client, watch
+
 
 LOG = log.Logger(__name__).getLogger()
 INSTALLER_TYPE = os.getenv("INSTALLER_TYPE")
+K8S_UTILS = "/home/opnfv/bottlenecks/utils/k8s_setup"
 
 
-def get_config_path(INSTALLER_TYPE=None, CONFIG_PATH="/tmp/k8s_config"):
+def get_config_path(INSTALLER_TYPE=None, K8S_CONFIG_PATH="/tmp/k8s_config"):
     if INSTALLER_TYPE:
-        CMD = "bash k8s_config_pre.sh -i " + INSTALLER_TYPE + \
-              " -c " + CONFIG_PATH
+        CMD = "bash " + K8S_UTILS + "/k8s_config_pre.sh -i " \
+              + INSTALLER_TYPE + \
+              " -c " + K8S_CONFIG_PATH
         LOG.info("Executing command: " + CMD)
-        CONFIG_PATH = os.popen(CMD)
+        os.popen(CMD)
     else:
-        if not os.path.exists(CONFIG_PATH):
+        if not os.path.exists(K8S_CONFIG_PATH):
             raise Exception("Must at least specify the path \
 of k8s config!")
-    return CONFIG_PATH
+    return K8S_CONFIG_PATH
+
+
+def get_core_api(version='v1'):
+    if version.lower() == 'v1':
+        API = client.CoreV1Api()
+        LOG.info(API)
+    else:
+        raise Exception("Must input a valid verison!")
+    return API
+
+
+def get_apps_api(version='v1'):
+    if version.lower() == 'v1':
+        API = client.AppsV1Api()
+        LOG.info(API)
+    else:
+        raise Exception("Must input a valid verison!")
+    return API
+
+
+def get_namespace_status(namespace):
+    CMD = ("kubectl get ns | grep %s" % namespace)
+    namespace_existed = commands.getstatusoutput(CMD)
+    return namespace_existed
+
+
+def get_deployment_status(name, namespace):
+    CMD = ("kubectl get deployment --namespace={} | grep {}".format(
+        namespace, name))
+    deployment_existed = commands.getstatusoutput(CMD)
+    return deployment_existed
+
+
+def get_available_pods(name, namespace):
+    CMD = ("kubectl get deployment --namespace={} | grep {}".format(
+        namespace, name) + " | awk '{print $4}'")
+    available_pods = commands.getstatusoutput(CMD)
+    return int(available_pods[1])
+
+
+def watch_namespace(namespace, count=3, stop=None, request_timeout=0):
+    w = watch.Watch()
+    LOG.debug("Watch object generated: {}".format(w))
+    LOG.info("Watch stream generated: {}".format(
+             w.stream(namespace, _request_timeout=request_timeout)))
+    for event in w.stream(namespace, _request_timeout=request_timeout):
+        LOG.info("Event: %s %s" %
+                 (event['type'], event['object'].metadata.name))
+        if event['object'].metadata.name == stop:
+            LOG.info("Namesapce successfully added.\n")
+            w.stop()
+        count -= 1
+        if not count:
+            LOG.info("Ended.\n")
+            w.stop()
+
+
+def write_json(data, file_name):
+    with open(file_name, "a") as f:
+        f.write(json.dumps(data, f))
+        f.write("\n")