update for docker 1.9, parameterisation

Dockerfile

@@ -2,10 +2,15 @@
 FROM muccg/python-base:debian8-2.7
 MAINTAINER https://github.com/muccg
 
-RUN pip install \
-  "devpi-client>=2.0.4,<2.1" \
-  "devpi-server>=2.1.3,<2.2" \
-  "requests>=2.5.0,<2.6"
+ARG DEVPI_VERSION
+ARG PIP_INDEX_URL=https://pypi.python.org/simple/
+ARG PIP_TRUSTED_HOST=127.0.0.1
+
+ENV DEVPI_VERSION $DEVPI_VERSION
+
+RUN NO_PROXY=$PIP_TRUSTED_HOST pip --trusted-host $PIP_TRUSTED_HOST install -i $PIP_INDEX_URL --upgrade \
+  "devpi-client>=2.3.0,<2.4" \
+  "devpi-server==$DEVPI_VERSION"
 
 EXPOSE 3141
 VOLUME /data

build.sh

@@ -9,19 +9,28 @@ set -e
 REPO="muccg"
 DATE=`date +%Y.%m.%d`
 
-image="${REPO}/devpi:latest"
+DEVPI_VERSION="2.5.3"
+
+# ALternative config to use local proxy
+#DOCKER_HOST=$(ip -4 addr show docker0 | grep -Po 'inet \K[\d.]+')
+#HTTP_PROXY="http://${DOCKER_HOST}:3128"
+#PIP_INDEX_URL="http://${DOCKER_HOST}:3141/root/pypi/+simple/"
+#PIP_TRUSTED_HOST=${DOCKER_HOST}
+#: ${DOCKER_BUILD_OPTIONS:="--no-cache --pull=true --build-arg PIP_TRUSTED_HOST=${PIP_TRUSTED_HOST} --build-arg PIP_INDEX_URL=${PIP_INDEX_URL} --build-arg DEVPI_VERSION=${DEVPI_VERSION}"}
+
+: ${DOCKER_BUILD_OPTIONS:="--pull=true --build-arg DEVPI_VERSION=${DEVPI_VERSION}"}
+
+image="${REPO}/devpi"
 echo "################################################################### ${image}"
         
 ## warm up cache for CI
 docker pull ${image} || true
 
-## build
-docker build --pull=true -t ${image}-${DATE} .
-docker build -t ${image} .
-
-## for logging in CI
-docker inspect ${image}-${DATE}
-
-# push
-docker push ${image}-${DATE}
-docker push ${image}
+for tag in "${image}:latest" "${image}:latest-${DATE}" "${image}:${DEVPI_VERSION}"; do
+    echo "############################################################# ${tag}"
+    set -x
+    docker build ${DOCKER_BUILD_OPTIONS} -t ${tag} .
+    docker inspect ${tag}
+    docker push ${tag}
+    set +x
+done