Containerize Memcached

Basic implementation without authentication

Closes-Bug: MCP-379
Change-Id: Ib1bed22a47a54d52bd133ff06de51f543c4153bb

docker/memcached/Dockerfile.j2

@@ -0,0 +1,18 @@
+FROM {{ namespace }}/openstack-base:{{ tag }}
+MAINTAINER {{ maintainer }}
+
+ENV DEBIAN_FRONTEND "noninteractive"
+
+RUN apt-get update \
+    && apt-get install -q -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" memcached \
+    && rm -rf /var/lib/apt/lists/*
+
+#USER memcache
+
+ADD run.sh /run.sh
+RUN chmod +x /run.sh
+
+ENTRYPOINT ["/run.sh"]
+CMD [""]
+
+EXPOSE 11211

docker/memcached/run.sh

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+#!/bin/bash
+
+memcached -u memcache -l 0.0.0.0 $@

service/memcached-deployment.yaml.j2

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+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: memcached-deployment
+spec:
+  replicas: 3
+  template:
+    metadata:
+      labels:
+        app: memcached
+    spec:
+      containers:
+      - name: memcached
+        image: nextgen/memcached:v1
+        ports:
+        - containerPort: 11211

tox.ini

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+[tox]
+minversion = 1.6
+skipsdist = True
+envlist = bashate
+
+[testenv:bashate]
+deps = bashate>=0.2
+whitelist_externals = bash
+commands = bash -c "find {toxinidir} -type f -name '*.sh' -not -path '*/.tox/*' -print0 | xargs -0 bashate -v"