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Merged
merged 3 commits into from
May 27, 2015
Merged

Use Debian Jessie as base image for Java 8 #40

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2695aca
Change Java 8 image to use jessie-backports
md5 May 21, 2015
fe489e5
Show individual commands of long RUN directives
md5 May 21, 2015
6e8a2bf
Update update.sh script to deal with backports
md5 May 27, 2015
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13 changes: 10 additions & 3 deletions openjdk-8-jdk/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
FROM buildpack-deps:sid-scm
FROM buildpack-deps:jessie-scm

# A few problems with compiling Java from source:
# 1. Oracle. Licensing prevents us from redistributing the official JDK.
Expand All @@ -7,17 +7,24 @@ FROM buildpack-deps:sid-scm

RUN apt-get update && apt-get install -y unzip && rm -rf /var/lib/apt/lists/*

RUN echo 'deb http://httpredir.debian.org/debian jessie-backports main' > /etc/apt/sources.list.d/jessie-backports.list

# Default to UTF-8 file.encoding
ENV LANG C.UTF-8

ENV JAVA_VERSION 8u45
ENV JAVA_DEBIAN_VERSION 8u45-b14-3
ENV JAVA_DEBIAN_VERSION 8u45-b14-2~bpo8+2

# see https://bugs.debian.org/775775
# and https://github.com/docker-library/java/issues/19#issuecomment-70546872
ENV CA_CERTIFICATES_JAVA_VERSION 20140324

RUN apt-get update && apt-get install -y openjdk-8-jdk="$JAVA_DEBIAN_VERSION" ca-certificates-java="$CA_CERTIFICATES_JAVA_VERSION" && rm -rf /var/lib/apt/lists/*
RUN set -x \
&& apt-get update \
&& apt-get install -y \
openjdk-8-jdk="$JAVA_DEBIAN_VERSION" \
ca-certificates-java="$CA_CERTIFICATES_JAVA_VERSION" \
&& rm -rf /var/lib/apt/lists/*

# see CA_CERTIFICATES_JAVA_VERSION notes above
RUN /var/lib/dpkg/info/ca-certificates-java.postinst configure
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13 changes: 10 additions & 3 deletions openjdk-8-jre/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
FROM buildpack-deps:sid-curl
FROM buildpack-deps:jessie-curl

# A few problems with compiling Java from source:
# 1. Oracle. Licensing prevents us from redistributing the official JDK.
Expand All @@ -7,17 +7,24 @@ FROM buildpack-deps:sid-curl

RUN apt-get update && apt-get install -y unzip && rm -rf /var/lib/apt/lists/*

RUN echo 'deb http://httpredir.debian.org/debian jessie-backports main' > /etc/apt/sources.list.d/jessie-backports.list

# Default to UTF-8 file.encoding
ENV LANG C.UTF-8

ENV JAVA_VERSION 8u45
ENV JAVA_DEBIAN_VERSION 8u45-b14-3
ENV JAVA_DEBIAN_VERSION 8u45-b14-2~bpo8+2

# see https://bugs.debian.org/775775
# and https://github.com/docker-library/java/issues/19#issuecomment-70546872
ENV CA_CERTIFICATES_JAVA_VERSION 20140324

RUN apt-get update && apt-get install -y openjdk-8-jre-headless="$JAVA_DEBIAN_VERSION" ca-certificates-java="$CA_CERTIFICATES_JAVA_VERSION" && rm -rf /var/lib/apt/lists/*
RUN set -x \
&& apt-get update \
&& apt-get install -y \
openjdk-8-jre-headless="$JAVA_DEBIAN_VERSION" \
ca-certificates-java="$CA_CERTIFICATES_JAVA_VERSION" \
&& rm -rf /var/lib/apt/lists/*

# see CA_CERTIFICATES_JAVA_VERSION notes above
RUN /var/lib/dpkg/info/ca-certificates-java.postinst configure
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12 changes: 9 additions & 3 deletions update.sh
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Expand Up @@ -16,16 +16,22 @@ for version in "${versions[@]}"; do
javaType="${javaVersion##*-}" # "jdk"
javaVersion="${javaVersion%-*}" # "6"

dist="$(grep '^FROM ' "$version/Dockerfile" | cut -d' ' -f2)"

# Determine debian:SUITE based on FROM directive
dist="$(grep '^FROM ' "$version/Dockerfile" | cut -d' ' -f2 | sed -r 's/^buildpack-deps:(\w+)-.*$/debian:\1/')"

# Use debian:SUITE-backports if backports packages are required
if grep -q backports "$version/Dockerfile"; then
dist+="-backports"
fi

fullVersion=
case "$flavor" in
openjdk)
debianVersion="$(set -x; docker run --rm "$dist" bash -c "apt-get update &> /dev/null && apt-cache show $flavor-$javaVersion-$javaType | grep '^Version: ' | head -1 | cut -d' ' -f2")"
fullVersion="${debianVersion%%-*}"
;;
esac

if [ "$fullVersion" ]; then
(
set -x
Expand Down