3 files changed, 11 insertions, 11 deletions
diff --git a/kubernetes/readiness/docker/init/Dockerfile b/kubernetes/readiness/docker/init/Dockerfile
index 7214e04174..b060915354 100644
--- a/kubernetes/readiness/docker/init/Dockerfile
+++ b/kubernetes/readiness/docker/init/Dockerfile
@@ -1,17 +1,12 @@
-from ubuntu:16.04
+FROM python:2-alpine
 
 ENV no_proxy "localhost,127.0.0.1,.cluster.local,$KUBERNETES_SERVICE_HOST"
 # Setup Corporate proxy
 ENV https_proxy ${HTTPS_PROXY}
 ENV http_proxy ${HTTP_PROXY}
 
-# Additional packages
-RUN apt-get update
-RUN apt-get install -y apt-utils git wget curl dnsutils python python-pip jq net-tools coreutils vim
-
 RUN pip install requests pyyaml kubernetes
 
-
 ENV CERT="/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
 ENV TOKEN="/var/run/secrets/kubernetes.io/serviceaccount/token"
 
@@ -21,4 +16,5 @@ RUN chmod a+x /root/ready.py
 COPY job_complete.py /root/job_complete.py
 RUN chmod a+x /root/job_complete.py
 
-ENTRYPOINT /root/ready.py
+ENTRYPOINT ["/root/ready.py"]
+CMD [""]
+\ No newline at end of file
diff --git a/kubernetes/readiness/docker/init/job_complete.py b/kubernetes/readiness/docker/init/job_complete.py
index 97d22da6c1..b20cb5adec 100644
--- a/kubernetes/readiness/docker/init/job_complete.py
+++ b/kubernetes/readiness/docker/init/job_complete.py
@@ -1,9 +1,10 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 import getopt
 import logging
 import os
 import sys
 import time
+import random
 
 from kubernetes import client
 
@@ -91,7 +92,8 @@ def main(argv):
                 log.warning("timed out waiting for '" + job_name + "' to be completed")
                 exit(1)
             else:
-                time.sleep(5)
+                # spread in time potentially parallel execution in multiple containers
+                time.sleep(random.randint(5, 11))
 
 if __name__ == "__main__":
     main(sys.argv[1:])
 \ No newline at end of file
diff --git a/kubernetes/readiness/docker/init/ready.py b/kubernetes/readiness/docker/init/ready.py
index 87c09a444c..0e133eab01 100644
--- a/kubernetes/readiness/docker/init/ready.py
+++ b/kubernetes/readiness/docker/init/ready.py
@@ -1,9 +1,10 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 import getopt
 import logging
 import os
 import sys
 import time
+import random
 
 from kubernetes import client
 
@@ -154,7 +155,8 @@ def main(argv):
                 log.warning("timed out waiting for '" + container_name + "' to be ready")
                 exit(1)
             else:
-                time.sleep(5)
+                # spread in time potentially parallel execution in multiple containers
+                time.sleep(random.randint(5, 11))
 
 if __name__ == "__main__":
     main(sys.argv[1:])