docker_build_and_push_flavor_fat.sh

#!/bin/bash -x
# Builds and pushes FAT flavors
#
# This script ensures that the RESTY_FAT_IMAGE_TAG corresponds to the flavor's current build
#
# ./docker_build_and_push_flavor_fat.sh FLAVOR [DOCKERFILE_PATH] [BUILD PARAMS]
#
# Docker password is in a file /tmp/docker.pass
# because this script uses -x for build transparency
# but we don't want to leak passwords
#
# Requires environment variables:
#   DOCKER_ORG
#   DOCKER_USERNAME
#
# Optional environment variables:
#   DOCKER_MIRROR_REGISTRY
#   DOCKER_MIRROR_ORG
#   DOCKER_MIRROR_USERNAME
#
# Files:
#   /tmp/docker.pass
#   /tmp/docker_mirror.pass

set -e

FLAVOR="$1"
shift
DOCKERFILE_PATH=${1:-$FLAVOR/Dockerfile}
shift
DOCKER_BUILD_PARAMS="$@"

# Compute RESTY_FAT_IMAGE_TAG
FATLESS_FLAVOR=$(echo -n "$FLAVOR" | sed 's/-fat//g')
RESTY_FAT_IMAGE_BASE="$DOCKER_ORG/openresty"
RESTY_FAT_IMAGE_TAG="$FATLESS_FLAVOR"
if [[ "$TRAVIS_TAG" ]] ; then
    RESTY_FAT_IMAGE_TAG="$TRAVIS_TAG-$FATLESS_FLAVOR"
    TRAVIS_TAG_BASE=$(echo -n "$TRAVIS_TAG" | sed 's/-[0-9]$//g') ;
    if [[ ( "$TRAVIS_TAG_BASE" ) && ( "$TRAVIS_TAG_BASE" != "$TRAVIS_TAG" ) ]] ; then
        RESTY_FAT_IMAGE_TAG="$TRAVIS_TAG_BASE-$FATLESS_FLAVOR"
    fi
fi

cat /tmp/docker.pass | docker login -u="$DOCKER_USERNAME" --password-stdin

docker pull "$RESTY_FAT_IMAGE_BASE:$RESTY_FAT_IMAGE_TAG" || true

docker build --pull -t openresty:$FLAVOR -f $DOCKERFILE_PATH \
    --build-arg "RESTY_FAT_IMAGE_BASE=$RESTY_FAT_IMAGE_BASE" \
    --build-arg "RESTY_FAT_IMAGE_TAG=$RESTY_FAT_IMAGE_TAG" \
    $DOCKER_BUILD_PARAMS .

if [[ "$TRAVIS_BRANCH" == "master" ]] ; then
    cat /tmp/docker.pass | docker login -u="$DOCKER_USERNAME" --password-stdin &&
    docker tag openresty:$FLAVOR $DOCKER_ORG/openresty:$FLAVOR &&
    docker push $DOCKER_ORG/openresty:$FLAVOR ;
fi

if [[ "$TRAVIS_TAG" ]] ; then
    TRAVIS_TAG_BASE=$(echo -n "$TRAVIS_TAG" | sed 's/-[0-9]$//g') ;
    if [[ ( "$TRAVIS_TAG_BASE" ) && ( "$TRAVIS_TAG_BASE" != "$TRAVIS_TAG" ) ]] ; then
        cat /tmp/docker.pass | docker login -u="$DOCKER_USERNAME" --password-stdin &&
        docker tag openresty:$FLAVOR $DOCKER_ORG/openresty:$TRAVIS_TAG_BASE-$FLAVOR &&
        docker push $DOCKER_ORG/openresty:$TRAVIS_TAG_BASE-$FLAVOR ;
    fi ;
    cat /tmp/docker.pass | docker login -u="$DOCKER_USERNAME" --password-stdin &&
    docker tag openresty:$FLAVOR $DOCKER_ORG/openresty:$TRAVIS_TAG-$FLAVOR &&
    docker push $DOCKER_ORG/openresty:$TRAVIS_TAG-$FLAVOR ;
fi

# Push to mirror registry
if [[ "$DOCKER_MIRROR_REGISTRY" == "" ]] ; then
    exit 0 ;
fi

DOCKER_MIRROR="$DOCKER_MIRROR_REGISTRY/$DOCKER_MIRROR_ORG"

if [[ "$TRAVIS_BRANCH" == "master" ]] ; then
    cat /tmp/docker_mirror.pass | docker login -u="$DOCKER_MIRROR_USERNAME" --password-stdin "$DOCKER_MIRROR_REGISTRY" &&
    docker tag openresty:$FLAVOR $DOCKER_MIRROR/openresty:$FLAVOR &&
    docker push $DOCKER_MIRROR/openresty:$FLAVOR ;
fi

if [[ "$TRAVIS_TAG" ]] ; then
    TRAVIS_TAG_BASE=$(echo -n "$TRAVIS_TAG" | sed 's/-[0-9]$//g') ;
    if [[ ( "$TRAVIS_TAG_BASE" ) && ( "$TRAVIS_TAG_BASE" != "$TRAVIS_TAG" ) ]] ; then
        cat /tmp/docker_mirror.pass | docker login -u="$DOCKER_MIRROR_USERNAME" --password-stdin "$DOCKER_MIRROR_REGISTRY" &&
        docker tag openresty:$FLAVOR $DOCKER_MIRROR/openresty:$TRAVIS_TAG_BASE-$FLAVOR &&
        docker push $DOCKER_MIRROR/openresty:$TRAVIS_TAG_BASE-$FLAVOR ;
    fi ;
    cat /tmp/docker_mirror.pass | docker login -u="$DOCKER_MIRROR_USERNAME" --password-stdin "$DOCKER_MIRROR_REGISTRY" &&
    docker tag openresty:$FLAVOR $DOCKER_MIRROR/openresty:$TRAVIS_TAG-$FLAVOR &&
    docker push $DOCKER_MIRROR/openresty:$TRAVIS_TAG-$FLAVOR ;
fi