Dockerfile for Calicoctl Utility Container

Change-Id: If864bea96ec5933c00bf91b61ddef5dd11ae5d09

Dockerfiles/calicoctl-utility/Dockerfile.alpine

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+ARG CALICOCTL_VERSION=v3.4.0
+
+FROM quay.io/calico/ctl:${CALICOCTL_VERSION}
+MAINTAINER Deepak Tiwari <deepak.dt@gmail.com>
+
+LABEL org.opencontainers.image.authors='att-comdev and Openstack-Helm Authors'
+LABEL org.opencontainers.image.url='https://github.com/att-comdev/porthole'
+LABEL org.opencontainers.image.documentation='https://github.com/att-comdev/porthole/blob/master/README'
+LABEL org.opencontainers.image.source='https://github.com/att-comdev/porthole'
+LABEL org.opencontainers.image.vendor='att-comdev and Openstack-Helm Authors'
+LABEL org.opencontainers.image.licenses='BSD-3-Clause'
+
+RUN echo '#!/bin/sh' > /usr/sbin/policy-rc.d \
+    && echo 'exit 101' >> /usr/sbin/policy-rc.d \
+    && chmod +x /usr/sbin/policy-rc.d \
+    && sed -i '/nobody/d' /etc/passwd \
+    && echo "nobody:x:65534:65534:nobody:/nonexistent:/bin/bash" >> /etc/passwd \
+    && apk add dpkg --repository=http://dl-cdn.alpinelinux.org/alpine/edge/main \
+    && apk add --update dpkg \
+    && touch /var/lib/dpkg/status \
+    && apk update \
+    && dpkg-divert --local --rename --add /sbin/initctl \
+    && cp -a /usr/sbin/policy-rc.d /sbin/initctl \
+    && sed -i 's/^exit.*/exit 0/' /sbin/initctl \
+    && apk add --update \
+       python python-dev py-pip build-base \
+       sudo vim screen rsyslog \
+       wget curl socat \
+    && pip install oslo.rootwrap
+
+RUN mv /calicoctl /usr/local/bin/calicoctl \
+    && chmod 0754 /usr/local/bin/calicoctl \
+    && chmod 0754 /usr/bin/socat
+
+WORKDIR /tmp
+ENTRYPOINT ["/bin/sh", "-c"]

Dockerfiles/calicoctl-utility/Makefile

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+# Copyright 2019 The Openstack-Helm Authors.
+#
+# 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.
+
+SHELL := /bin/bash
+
+DOCKER_REGISTRY            ?= quay.io
+IMAGE_NAME                 ?= calicoctl-utility
+IMAGE_PREFIX               ?= attcomdev
+IMAGE_TAG                  ?= latest
+PROXY                      ?= http://proxy.foo.com:8000
+NO_PROXY                   ?= localhost,127.0.0.1,.svc.cluster.local
+USE_PROXY                  ?= false
+PUSH_IMAGE                 ?= false
+# use this variable for image labels added in internal build process
+LABEL                      ?= org.attcomdev.build=community
+COMMIT                     ?= $(shell git rev-parse HEAD)
+CALICOCTL_BASE_IMAGE       ?= ${DOCKER_REGISTRY}/calico/ctl:${CALICOCTL_VERSION}
+CALICOCTL_BUILD_CTX        ?= calicoctl-utility
+export
+
+IMAGE := ${DOCKER_REGISTRY}/${IMAGE_PREFIX}/${IMAGE_NAME}:${IMAGE_TAG}
+
+# Build calico-utility Docker image for this project
+.PHONY: images
+images: build_$(IMAGE_NAME)
+
+# Make targets intended for use by the primary targets above.
+.PHONY: build_$(IMAGE_NAME)
+build_$(IMAGE_NAME):
+ifeq ($(USE_PROXY), true)
+    docker build -t $(IMAGE) --network=host -f Dockerfile.alpine \
+        --label $(LABEL) \
+        --label CALICOCTL_VERSION=$(IMAGE_TAG) \
+        --label "org.opencontainers.image.revision=$(COMMIT)" \
+        --label "org.opencontainers.image.created=$(shell date --rfc-3339=seconds --utc)" \
+        --label "org.opencontainers.image.title=$(IMAGE_NAME)" \
+        -f Dockerfile.alpine \
+        --build-arg FROM=$(CALICOCTL_BASE_IMAGE) \
+        --build-arg http_proxy=$(PROXY) \
+        --build-arg https_proxy=$(PROXY) \
+        --build-arg HTTP_PROXY=$(PROXY) \
+        --build-arg HTTPS_PROXY=$(PROXY) \
+        --build-arg no_proxy=$(NO_PROXY) \
+        --build-arg NO_PROXY=$(NO_PROXY) \
+        --build-arg ctx_base=$(CALICOCTL_BUILD_CTX) .
+else
+    docker build -t $(IMAGE) --network=host -f Dockerfile.alpine \
+        --label $(LABEL) \
+        --label CALICOCTL_VERSION=$(IMAGE_TAG) \
+        --label "org.opencontainers.image.revision=$(COMMIT)" \
+        --label "org.opencontainers.image.created=$(shell date --rfc-3339=seconds --utc)" \
+        --label "org.opencontainers.image.title=$(IMAGE_NAME)" \
+        -f Dockerfile.alpine \
+        --build-arg FROM=$(CALICOCTL_BASE_IMAGE) \
+        --build-arg ctx_base=$(CALICOCTL_BUILD_CTX) .
+endif
+ifeq ($(PUSH_IMAGE), true)
+    docker push $(IMAGE)
+endif

Dockerfiles/calicoctl-utility/README

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+Generic Docker Makefile
+-----------------------
+
+This is a generic make and dockerfile for calicoctl utility container, which
+can be used to create docker images using different calico releases.
+
+Usage:
+
+make IMAGE_TAG=<calicoctl_version>
+
+eg:
+
+1. Create docker image for calicoctl release v3.4.0
+
+  make IMAGE_TAG=v3.4.0