From 0133fd1b1ab45b73994bf3bd680cc6133ad81c3e Mon Sep 17 00:00:00 2001
From: Paul Bourke <paul.bourke@oracle.com>
Date: Mon, 20 Feb 2017 16:09:11 +0000
Subject: [PATCH] Add header/footer blocks to the kube images

Allow operators to customise these using the usual Kolla mechanisms.

Change-Id: I59d5eae43fb12f8301b26f5b693c104fca635762
---
 docker/kube/kube-apiserver-amd64/Dockerfile.j2          | 5 +++++
 docker/kube/kube-base/Dockerfile.j2                     | 4 ++++
 docker/kube/kube-controller-manager-amd64/Dockerfile.j2 | 5 +++++
 docker/kube/kube-discovery-amd64/Dockerfile.j2          | 5 +++++
 docker/kube/kube-proxy-amd64/Dockerfile.j2              | 5 +++++
 docker/kube/kube-scheduler-amd64/Dockerfile.j2          | 5 +++++
 6 files changed, 29 insertions(+)

diff --git a/docker/kube/kube-apiserver-amd64/Dockerfile.j2 b/docker/kube/kube-apiserver-amd64/Dockerfile.j2
index 9edd42a5e6..ab23dcfa22 100644
--- a/docker/kube/kube-apiserver-amd64/Dockerfile.j2
+++ b/docker/kube/kube-apiserver-amd64/Dockerfile.j2
@@ -3,6 +3,8 @@ MAINTAINER {{ maintainer }}
 
 ENV KUBERNETES_COMPONENT=kube-apiserver
 
+{% block kube_apiserver_amd64_header %}{% endblock %}
+
 RUN true \
     && curl -L ${KUBERNETES_DOWNLOAD_ROOT}/${KUBERNETES_COMPONENT} -o /usr/bin/${KUBERNETES_COMPONENT} \
     && chmod +x /usr/bin/${KUBERNETES_COMPONENT}
@@ -10,3 +12,6 @@ RUN true \
 # Clear any customisation by Kolla to entrypoint & command
 ENTRYPOINT []
 CMD []
+
+{% block kube_apiserver_amd64_footer %}{% endblock %}
+{% block footer %}{% endblock %}
diff --git a/docker/kube/kube-base/Dockerfile.j2 b/docker/kube/kube-base/Dockerfile.j2
index db183171b3..be5a40c0c2 100644
--- a/docker/kube/kube-base/Dockerfile.j2
+++ b/docker/kube/kube-base/Dockerfile.j2
@@ -4,3 +4,7 @@ MAINTAINER {{ maintainer }}
 ENV KUBERNETES_VERSION=v1.5.1
 
 ENV KUBERNETES_DOWNLOAD_ROOT=https://storage.googleapis.com/kubernetes-release/release/${KUBERNETES_VERSION}/bin/linux/amd64
+
+{% block kube_base_header %}{% endblock %}
+
+{% block kube_base_footer %}{% endblock %}
diff --git a/docker/kube/kube-controller-manager-amd64/Dockerfile.j2 b/docker/kube/kube-controller-manager-amd64/Dockerfile.j2
index 713778c8e1..2523244262 100644
--- a/docker/kube/kube-controller-manager-amd64/Dockerfile.j2
+++ b/docker/kube/kube-controller-manager-amd64/Dockerfile.j2
@@ -3,6 +3,8 @@ MAINTAINER {{ maintainer }}
 
 ENV KUBERNETES_COMPONENT=kube-controller-manager
 
+{% block kube_controller_manager_amd64_header %}{% endblock %}
+
 {% import "macros.j2" as macros with context %}
 
 {% if base_distro in ['centos', 'oraclelinux', 'rhel'] %}
@@ -23,3 +25,6 @@ RUN true \
 # Clear any customisation by Kolla to entrypoint & command
 ENTRYPOINT []
 CMD []
+
+{% block kube_controller_manager_amd64_footer %}{% endblock %}
+{% block footer %}{% endblock %}
diff --git a/docker/kube/kube-discovery-amd64/Dockerfile.j2 b/docker/kube/kube-discovery-amd64/Dockerfile.j2
index 37e5d14dc6..6816891dc5 100644
--- a/docker/kube/kube-discovery-amd64/Dockerfile.j2
+++ b/docker/kube/kube-discovery-amd64/Dockerfile.j2
@@ -3,6 +3,8 @@ MAINTAINER {{ maintainer }}
 
 ENV KUBERNETES_COMPONENT=kube-discovery
 
+{% block kube_discovery_amd64_header %}{% endblock %}
+
 # To match upstream we load the binary to /usr/local/bin
 RUN true \
     && curl -L ${KUBERNETES_DOWNLOAD_ROOT}/${KUBERNETES_COMPONENT} -o /usr/local/bin/${KUBERNETES_COMPONENT} \
@@ -11,3 +13,6 @@ RUN true \
 # Clear any customisation by Kolla to entrypoint & command
 ENTRYPOINT []
 CMD []
+
+{% block kube_discovery_amd64_footer %}{% endblock %}
+{% block footer %}{% endblock %}
diff --git a/docker/kube/kube-proxy-amd64/Dockerfile.j2 b/docker/kube/kube-proxy-amd64/Dockerfile.j2
index 7eafe8fcdb..898d6705ac 100644
--- a/docker/kube/kube-proxy-amd64/Dockerfile.j2
+++ b/docker/kube/kube-proxy-amd64/Dockerfile.j2
@@ -3,6 +3,8 @@ MAINTAINER {{ maintainer }}
 
 ENV KUBERNETES_COMPONENT=kube-proxy
 
+{% block kube_proxy_amd64_header %}{% endblock %}
+
 RUN true \
     && curl -L ${KUBERNETES_DOWNLOAD_ROOT}/${KUBERNETES_COMPONENT} -o /usr/bin/${KUBERNETES_COMPONENT} \
     && chmod +x /usr/bin/${KUBERNETES_COMPONENT}
@@ -10,3 +12,6 @@ RUN true \
 # Clear any customisation by Kolla to entrypoint & command
 ENTRYPOINT []
 CMD []
+
+{% block kube_proxy_amd64_footer %}{% endblock %}
+{% block footer %}{% endblock %}
diff --git a/docker/kube/kube-scheduler-amd64/Dockerfile.j2 b/docker/kube/kube-scheduler-amd64/Dockerfile.j2
index 7009b396f5..8a6043a508 100644
--- a/docker/kube/kube-scheduler-amd64/Dockerfile.j2
+++ b/docker/kube/kube-scheduler-amd64/Dockerfile.j2
@@ -3,6 +3,8 @@ MAINTAINER {{ maintainer }}
 
 ENV KUBERNETES_COMPONENT=kube-scheduler
 
+{% block kube_scheduler_amd64_header %}{% endblock %}
+
 RUN true \
     && curl -L ${KUBERNETES_DOWNLOAD_ROOT}/${KUBERNETES_COMPONENT} -o /usr/bin/${KUBERNETES_COMPONENT} \
     && chmod +x /usr/bin/${KUBERNETES_COMPONENT}
@@ -10,3 +12,6 @@ RUN true \
 # Clear any customisation by Kolla to entrypoint & command
 ENTRYPOINT []
 CMD []
+
+{% block kube_scheduler_amd64_footer %}{% endblock %}
+{% block footer %}{% endblock %}