Add alpine-base images

.travis.yml

@@ -4,17 +4,18 @@ language: bash
 dist: trusty
 
 env:
-  - VERSION=9.2 VARIANT=jre7
-  - VERSION=9.2 VARIANT=jre8
-  - VERSION=9.3 VARIANT=jre8
+  - VERSION=9.2-jre7
+  - VERSION=9.2-jre8
+  - VERSION=9.3-jre8
+  - VERSION=9.3-jre8 VARIANT=alpine
 
 install:
   - git clone https://github.com/docker-library/official-images.git ~/official-images
 
 before_script:
   - env | sort
-  - cd "$VERSION-$VARIANT"
-  - image="jetty:$VERSION-$VARIANT"
+  - cd "${VERSION}${VARIANT:+/$VARIANT}"
+  - image="jetty:${VERSION}${VARIANT:+-$VARIANT}"
 
 script:
   - docker build --pull -t "$image" .

9.2-jre7/Dockerfile

@@ -47,8 +47,8 @@ RUN set -xe \
 	&& mkdir -p "$JETTY_RUN" "$TMPDIR" \
 	&& chown -R jetty:jetty "$JETTY_RUN" "$TMPDIR" "$JETTY_BASE"
 
-COPY docker-entrypoint.bash /
+COPY docker-entrypoint.sh /
 
 EXPOSE 8080
-ENTRYPOINT ["/docker-entrypoint.bash"]
+ENTRYPOINT ["/docker-entrypoint.sh"]
 CMD ["java","-Djava.io.tmpdir=/tmp/jetty","-jar","/usr/local/jetty/start.jar"]

9.2-jre7/docker-entrypoint.bash → 9.2-jre7/docker-entrypoint.sh

@@ -1,8 +1,16 @@
-#!/bin/bash
+#!/bin/sh
 
 set -e
 
 if [ "$1" = jetty.sh ]; then
+	if ! command -v bash >/dev/null 2>&1 ; then
+		cat >&2 <<- 'EOWARN'
+			********************************************************************
+			ERROR: bash not found. Use of jetty.sh requires bash.
+			********************************************************************
+		EOWARN
+		exit 1
+	fi
 	cat >&2 <<- 'EOWARN'
 		********************************************************************
 		WARNING: Use of jetty.sh from this image is deprecated and may
@@ -14,7 +22,7 @@ if [ "$1" = jetty.sh ]; then
 	EOWARN
 fi
 
-if ! type -- "$1" &>/dev/null; then
+if ! command -v -- "$1" >/dev/null 2>&1 ; then
 	set -- java -jar "-Djava.io.tmpdir=$TMPDIR" "$JETTY_HOME/start.jar" "$@"
 fi
 

9.2-jre8/Dockerfile

@@ -47,8 +47,8 @@ RUN set -xe \
 	&& mkdir -p "$JETTY_RUN" "$TMPDIR" \
 	&& chown -R jetty:jetty "$JETTY_RUN" "$TMPDIR" "$JETTY_BASE"
 
-COPY docker-entrypoint.bash /
+COPY docker-entrypoint.sh /
 
 EXPOSE 8080
-ENTRYPOINT ["/docker-entrypoint.bash"]
+ENTRYPOINT ["/docker-entrypoint.sh"]
 CMD ["java","-Djava.io.tmpdir=/tmp/jetty","-jar","/usr/local/jetty/start.jar"]

9.2-jre8/docker-entrypoint.bash → 9.2-jre8/docker-entrypoint.sh

@@ -1,8 +1,16 @@
-#!/bin/bash
+#!/bin/sh
 
 set -e
 
 if [ "$1" = jetty.sh ]; then
+	if ! command -v bash >/dev/null 2>&1 ; then
+		cat >&2 <<- 'EOWARN'
+			********************************************************************
+			ERROR: bash not found. Use of jetty.sh requires bash.
+			********************************************************************
+		EOWARN
+		exit 1
+	fi
 	cat >&2 <<- 'EOWARN'
 		********************************************************************
 		WARNING: Use of jetty.sh from this image is deprecated and may
@@ -14,7 +22,7 @@ if [ "$1" = jetty.sh ]; then
 	EOWARN
 fi
 
-if ! type -- "$1" &>/dev/null; then
+if ! command -v -- "$1" >/dev/null 2>&1 ; then
 	set -- java -jar "-Djava.io.tmpdir=$TMPDIR" "$JETTY_HOME/start.jar" "$@"
 fi
 

9.3-jre8/Dockerfile

@@ -8,7 +8,7 @@ ENV PATH $JETTY_HOME/bin:$PATH
 RUN mkdir -p "$JETTY_HOME"
 WORKDIR $JETTY_HOME
 
-ENV JETTY_VERSION 9.3.8.v20160314
+ENV JETTY_VERSION 9.3.9.v20160517
 ENV JETTY_TGZ_URL https://repo1.maven.org/maven2/org/eclipse/jetty/jetty-distribution/$JETTY_VERSION/jetty-distribution-$JETTY_VERSION.tar.gz
 
 # GPG Keys are personal keys of Jetty committers (see https://dev.eclipse.org/mhonarc/lists/jetty-users/msg05220.html)
@@ -46,8 +46,8 @@ RUN set -xe \
 	&& mkdir -p "$JETTY_RUN" "$TMPDIR" \
 	&& chown -R jetty:jetty "$JETTY_RUN" "$TMPDIR" "$JETTY_BASE"
 
-COPY docker-entrypoint.bash /
+COPY docker-entrypoint.sh /
 
 EXPOSE 8080
-ENTRYPOINT ["/docker-entrypoint.bash"]
+ENTRYPOINT ["/docker-entrypoint.sh"]
 CMD ["java","-Djava.io.tmpdir=/tmp/jetty","-jar","/usr/local/jetty/start.jar"]

9.3-jre8/alpine/Dockerfile

@@ -0,0 +1,65 @@
+FROM java:8-jre-alpine
+
+# add our user and group first to make sure their IDs get assigned consistently, regardless of whatever dependencies get added
+RUN addgroup -S jetty && adduser -D -S -H -G jetty jetty && rm -rf /etc/group- /etc/passwd- /etc/shadow-
+
+ENV JETTY_HOME /usr/local/jetty
+ENV PATH $JETTY_HOME/bin:$PATH
+RUN mkdir -p "$JETTY_HOME"
+WORKDIR $JETTY_HOME
+
+ENV JETTY_BASE /var/lib/jetty
+RUN mkdir -p "$JETTY_BASE"
+
+ENV JETTY_VERSION 9.3.9.v20160517
+ENV JETTY_TGZ_URL https://repo1.maven.org/maven2/org/eclipse/jetty/jetty-distribution/$JETTY_VERSION/jetty-distribution-$JETTY_VERSION.tar.gz
+
+# GPG Keys are personal keys of Jetty committers (see https://dev.eclipse.org/mhonarc/lists/jetty-users/msg05220.html)
+ENV JETTY_GPG_KEYS \
+       # 1024D/8FB67BAC 2006-12-10 Joakim Erdfelt <[email protected]>
+       B59B67FD7904984367F931800818D9D68FB67BAC \
+       # 1024D/D7C58886 2010-03-09 Jesse McConnell (signing key) <[email protected]>
+       5DE533CB43DAF8BC3E372283E7AE839CD7C58886
+RUN set -xe \
+
+	# Install required packages for build time. Will be removed when build finishes.
+	&& apk add --no-cache --virtual .build-deps gnupg coreutils curl \
+
+	&& curl -SL "$JETTY_TGZ_URL" -o jetty.tar.gz \
+	&& curl -SL "$JETTY_TGZ_URL.asc" -o jetty.tar.gz.asc \
+        && export GNUPGHOME="$(mktemp -d)" \
+        && for key in $JETTY_GPG_KEYS; do \
+                gpg --keyserver ha.pool.sks-keyservers.net --recv-keys "$key"; done \
+	&& gpg --batch --verify jetty.tar.gz.asc jetty.tar.gz \
+	&& rm -r "$GNUPGHOME" \
+	&& tar -xvzf jetty.tar.gz \
+	&& mv jetty-distribution-$JETTY_VERSION/* ./ \
+	&& sed -i '/jetty-logging/d' etc/jetty.conf \
+	&& rm -fr demo-base javadoc \
+	&& rm jetty.tar.gz* \
+	&& rm -fr jetty-distribution-$JETTY_VERSION/ \
+
+	# Get the list of modules in the default start.ini and build new base with those modules, then add setuid
+	&& cd $JETTY_BASE \
+	&& modules="$(grep -- ^--module= "$JETTY_HOME/start.ini" | cut -d= -f2 | paste -d, -s)" \
+	&& java -jar "$JETTY_HOME/start.jar" --add-to-startd="$modules,setuid" \
+
+	# Remove installed packages and various cleanup
+	&& apk del .build-deps \
+	&& rm -fr .build-deps \
+	&& rm -rf /tmp/hsperfdata_root
+
+WORKDIR $JETTY_BASE
+
+ENV JETTY_RUN /run/jetty
+ENV JETTY_STATE $JETTY_RUN/jetty.state
+ENV TMPDIR /tmp/jetty
+RUN set -xe \
+	&& mkdir -p "$JETTY_RUN" "$TMPDIR" \
+	&& chown -R jetty:jetty "$JETTY_RUN" "$TMPDIR" "$JETTY_BASE"
+
+COPY docker-entrypoint.sh /
+
+EXPOSE 8080
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["java","-Djava.io.tmpdir=/tmp/jetty","-jar","/usr/local/jetty/start.jar"]

9.3-jre8/docker-entrypoint.bash → 9.3-jre8/alpine/docker-entrypoint.sh

@@ -1,8 +1,16 @@
-#!/bin/bash
+#!/bin/sh
 
 set -e
 
 if [ "$1" = jetty.sh ]; then
+	if ! command -v bash >/dev/null 2>&1 ; then
+		cat >&2 <<- 'EOWARN'
+			********************************************************************
+			ERROR: bash not found. Use of jetty.sh requires bash.
+			********************************************************************
+		EOWARN
+		exit 1
+	fi
 	cat >&2 <<- 'EOWARN'
 		********************************************************************
 		WARNING: Use of jetty.sh from this image is deprecated and may
@@ -14,7 +22,7 @@ if [ "$1" = jetty.sh ]; then
 	EOWARN
 fi
 
-if ! type -- "$1" &>/dev/null; then
+if ! command -v -- "$1" >/dev/null 2>&1 ; then
 	set -- java -jar "-Djava.io.tmpdir=$TMPDIR" "$JETTY_HOME/start.jar" "$@"
 fi
 

docker-entrypoint.bash → 9.3-jre8/docker-entrypoint.sh

@@ -1,8 +1,16 @@
-#!/bin/bash
+#!/bin/sh
 
 set -e
 
 if [ "$1" = jetty.sh ]; then
+	if ! command -v bash >/dev/null 2>&1 ; then
+		cat >&2 <<- 'EOWARN'
+			********************************************************************
+			ERROR: bash not found. Use of jetty.sh requires bash.
+			********************************************************************
+		EOWARN
+		exit 1
+	fi
 	cat >&2 <<- 'EOWARN'
 		********************************************************************
 		WARNING: Use of jetty.sh from this image is deprecated and may
@@ -14,7 +22,7 @@ if [ "$1" = jetty.sh ]; then
 	EOWARN
 fi
 
-if ! type -- "$1" &>/dev/null; then
+if ! command -v -- "$1" >/dev/null 2>&1 ; then
 	set -- java -jar "-Djava.io.tmpdir=$TMPDIR" "$JETTY_HOME/start.jar" "$@"
 fi
 

Makefile

@@ -1,12 +1,12 @@
-VERSIONS = $(foreach df,$(wildcard */Dockerfile),$(df:%/Dockerfile=%))
+VERSIONS = $(foreach df,$(wildcard */alpine/Dockerfile */Dockerfile),$(df:%/Dockerfile=%))
 
 all: build
 
 build: $(VERSIONS)
 
 define jetty-version
 $1:
-	docker build -t jetty:$1 $1
+	docker build -t jetty:$(shell echo $1 | sed -e 's/\//-/g') $1
 endef
 $(foreach version,$(VERSIONS),$(eval $(call jetty-version,$(version))))
 

docker-entrypoint.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+set -e
+
+if [ "$1" = jetty.sh ]; then
+	if ! command -v bash >/dev/null 2>&1 ; then
+		cat >&2 <<- 'EOWARN'
+			********************************************************************
+			ERROR: bash not found. Use of jetty.sh requires bash.
+			********************************************************************
+		EOWARN
+		exit 1
+	fi
+	cat >&2 <<- 'EOWARN'
+		********************************************************************
+		WARNING: Use of jetty.sh from this image is deprecated and may
+			 be removed at some point in the future.
+
+			 See the documentation for guidance on extending this image:
+			 https://github.com/docker-library/docs/tree/master/jetty
+		********************************************************************
+	EOWARN
+fi
+
+if ! command -v -- "$1" >/dev/null 2>&1 ; then
+	set -- java -jar "-Djava.io.tmpdir=$TMPDIR" "$JETTY_HOME/start.jar" "$@"
+fi
+
+exec "$@"

generate-stackbrew-library.sh

@@ -35,45 +35,54 @@ outputTag() {
 }
 
 for path in "${paths[@]}"; do
-	echo
+	for variant in '' alpine; do
+		echo
 
-	commit="$(git log -1 --format='format:%H' -- "$path")"
+		[ -f "$path${variant:+/$variant}/Dockerfile" ] || continue
 
-	suffix="${path#*-}" # "jre7"
+		commit="$(git log -1 --format='format:%H' -- "$path${variant:+/$variant}")"
 
-	version="$(grep -m1 'ENV JETTY_VERSION ' "$path/Dockerfile" | cut -d' ' -f3)"
+		suffix="${path#*-}" # "jre7"
 
-	if [[ "$version" == *.v* ]]; then
-		# Release version
-		versionAliases=()
-		while [[ "$version" == *.* ]]; do
-			version="${version%.*}"
-			versionAliases+=("$version")
-		done
-	else
-		# Non-release version
-		versionAliases=("$version")
-	fi
+		version="$(grep -m1 'ENV JETTY_VERSION ' "$path${variant:+/$variant}/Dockerfile" | cut -d' ' -f3)"
+
+		if [[ "$version" == *.v* ]]; then
+			# Release version
+			versionAliases=()
+			while [[ "$version" == *.* ]]; do
+				version="${version%.*}"
+				versionAliases+=("$version")
+			done
+		else
+			# Non-release version
+			versionAliases=("$version")
+		fi
+
+		# Output ${versionAliases[@]} without suffixes
+		# e.g. 9.2.10, 9.2, 9, 9.3-alpine
+		if [ "$suffix" = "$defaultSuffix" ]; then
+			for va in "${versionAliases[@]}"; do
+				outputTag "$va${variant:+-$variant}" "$url" "$commit" "$path${variant:+/$variant}"
+			done
+		fi
 
-	# Output ${versionAliases[@]} without suffixes
-	# e.g. 9.2.10, 9.2, 9
-	if [ "$suffix" = "$defaultSuffix" ]; then
+		# Output ${versionAliases[@]} with suffixes
+		# e.g. 9.2.10-jre7, 9.2-jre7, 9-jre7, 9-jre8-alpine
 		for va in "${versionAliases[@]}"; do
-			outputTag "$va" "$url" "$commit" "$path"
+			outputTag "$va-$suffix${variant:+-$variant}" "$url" "$commit" "$path${variant:+/$variant}"
 		done
-	fi
 
-	# Output ${versionAliases[@]} with suffixes
-	# e.g. 9.2.10-jre7, 9.2-jre7, 9-jre7
-	for va in "${versionAliases[@]}"; do
-		outputTag "$va-$suffix" "$url" "$commit" "$path"
+		# Output custom aliases
+		# e.g. latest, jre7, jre8, latest-alpine
+		if [ ${#aliases[$path]} -gt 0 ]; then
+			for va in ${aliases[$path]}; do
+				if [ ! -z "$variant" -a "$va" = 'latest' ]; then
+					va="$variant"
+				else
+					va="$va${variant:+-$variant}"
+				fi
+				outputTag "$va" "$url" "$commit" "$path${variant:+/$variant}"
+			done
+		fi
 	done
-
-	# Output custom aliases
-	# e.g. latest, jre7, jre8
-	if [ ${#aliases[$path]} -gt 0 ]; then
-		for va in ${aliases[$path]}; do
-			outputTag "$va" "$url" "$commit" "$path"
-		done
-	fi
 done

update.sh

@@ -39,12 +39,15 @@ for path in "${paths[@]}"; do
 		exit 1
 	fi
 
-	(
-		set -x
-		cp docker-entrypoint.bash "$path/"
-		sed -ri '
-			s/^(FROM) .*/\1 '"$baseImage"'/;
-			s/^(ENV JETTY_VERSION) .*/\1 '"$fullVersion"'/;
-		' "$path/Dockerfile"
-	)
+	for variant in alpine ''; do
+		[ -d "$path/$variant" ] || continue
+		(
+			set -x
+			cp docker-entrypoint.sh "$path/$variant"
+			sed -ri '
+				s/^(FROM) .*/\1 '"$baseImage${variant:+-$variant}"'/;
+				s/^(ENV JETTY_VERSION) .*/\1 '"$fullVersion"'/;
+			' "$path/$variant/Dockerfile"
+		)
+	done
 done