Update Travis, generate-stackbrew-library.sh, management Dockerfiles, and update.sh

Author: tianon

.travis.yml

@@ -1,18 +1,22 @@
 language: bash
 services: docker
 
+env:
+  - VARIANT=debian
+  - VARIANT=alpine
+
 install:
   - git clone https://github.com/docker-library/official-images.git ~/official-images
 
 before_script:
   - env | sort
-  - image='rabbitmq'
+  - image="rabbitmq:$VARIANT"
 
 script:
-  - docker build -t "$image" .
+  - docker build -t "$image" "$VARIANT"
   - ~/official-images/test/run.sh "$image"
-  - docker build -t "$image:management" management
-  - ~/official-images/test/run.sh "$image:management"
+  - docker build -t "${image}-management" "$VARIANT/management"
+  - ~/official-images/test/run.sh "${image}-management"
 
 after_script:
   - docker images

alpine/management/Dockerfile

@@ -0,0 +1,5 @@
+FROM rabbitmq:alpine
+
+RUN rabbitmq-plugins enable --offline rabbitmq_management
+
+EXPOSE 15671 15672

generate-stackbrew-library.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 set -eu
 
+defaultVariant='debian'
+
 self="$(basename "$BASH_SOURCE")"
 cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
 
@@ -41,33 +43,50 @@ join() {
 	echo "${out#$sep}"
 }
 
-commit="$(dirCommit .)"
-
-fullVersion="$(git show "$commit":Dockerfile | awk '$1 == "ENV" && $2 == "RABBITMQ_VERSION" { print $3; exit }')"
-
-versionAliases=()
-while [ "${fullVersion%.*}" != "$fullVersion" ]; do
-	versionAliases+=( $fullVersion )
-	fullVersion="${fullVersion%.*}"
-done
-versionAliases+=( $fullVersion latest )
+for variant in debian alpine; do
+	commit="$(dirCommit "$variant")"
 
-echo
-cat <<-EOE
-	Tags: $(join ', ' "${versionAliases[@]}")
-	GitCommit: $commit
-EOE
+	fullVersion="$(git show "$commit":"$variant/Dockerfile" | awk '$1 == "ENV" && $2 == "RABBITMQ_VERSION" { print $3; exit }')"
 
-for variant in management; do
-	commit="$(dirCommit "$variant")"
+	versionAliases=()
+	while [ "${fullVersion%.*}" != "$fullVersion" ]; do
+		versionAliases+=( $fullVersion )
+		fullVersion="${fullVersion%.*}"
+	done
+	versionAliases+=(
+		$fullVersion
+		latest
+	)
 
 	variantAliases=( "${versionAliases[@]/%/-$variant}" )
 	variantAliases=( "${variantAliases[@]//latest-/}" )
 
+	if [ "$variant" = "$defaultVariant" ]; then
+		variantAliases=( "${versionAliases[@]}" )
+	fi
+
 	echo
 	cat <<-EOE
 		Tags: $(join ', ' "${variantAliases[@]}")
 		GitCommit: $commit
 		Directory: $variant
 	EOE
+
+	for subVariant in management; do
+		commit="$(dirCommit "$variant/$subVariant")"
+
+		subVariantAliases=( "${versionAliases[@]/%/-$subVariant}" )
+		subVariantAliases=( "${subVariantAliases[@]//latest-/}" )
+
+		if [ "$variant" != "$defaultVariant" ]; then
+			subVariantAliases=( "${subVariantAliases[@]/%/-$variant}" )
+		fi
+
+		echo
+		cat <<-EOE
+			Tags: $(join ', ' "${subVariantAliases[@]}")
+			GitCommit: $commit
+			Directory: $variant/$subVariant
+		EOE
+	done
 done

update.sh

@@ -8,5 +8,7 @@ debianVersion="$(curl -sSL 'http://www.rabbitmq.com/debian/dists/testing/main/bi
 rabbitmqVersion="${debianVersion%%-*}"
 
 set -x
-sed -ri 's/^(ENV RABBITMQ_VERSION) .*/\1 '"$rabbitmqVersion"'/' debian/Dockerfile
-sed -ri 's/^(ENV RABBITMQ_DEBIAN_VERSION) .*/\1 '"$debianVersion"'/' debian/Dockerfile
+sed -ri \
+	-e 's/^(ENV RABBITMQ_VERSION) .*/\1 '"$rabbitmqVersion"'/' \
+	-e 's/^(ENV RABBITMQ_DEBIAN_VERSION) .*/\1 '"$debianVersion"'/' \
+	*/Dockerfile