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trying arm64 on alpine...

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nicobo 2021-01-04 00:35:31 +01:00
parent 250555ff9a
commit 9e15e4f56e
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2 changed files with 36 additions and 19 deletions
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2
.github/workflows/dockerhub.yml vendored
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@ -87,7 +87,7 @@ jobs:
context: ./
file: ./Dockerfile-alpine
builder: ${{ steps.buildx.outputs.name }}
platforms: linux/amd64
platforms: linux/amd64,linux/arm64
push: true
tags: |
nicolabs/nicobot:alpine

53
Dockerfile-alpine
View file

@ -7,6 +7,10 @@
# STAGE 1
#################
# openjdk11 is not packaged for ARM on Alpine but Python is
# So we start from the openjdk Docker image, which is compiled for every arch
# and we install Python inside
#FROM openjdk:11-jre AS builder
FROM python:3-alpine AS builder
WORKDIR /root
@ -26,21 +30,30 @@ WORKDIR /root
# git zip cargo make : to compile libzkgroup
RUN apk add --no-cache build-base gcc abuild binutils cmake \
libressl-dev musl-dev libffi-dev \
openjdk11 \
git zip cargo make
# Manual installation of java as openjdk11 is not packaged for ARM on Alpine
# The trick is to let 'docker build' take the files from the image for the right CPU architecture
# Or we could start from the openjdk image and the install Python inside (since it has packages for all arch under Alpine)
# See https://github.com/docker-library/openjdk/blob/master/Dockerfile-oracle-alpine.template
ENV JAVA_HOME=/opt/openjdk
COPY --from=openjdk:16-alpine /opt/openjdk-16 "$JAVA_HOME"
COPY --from=openjdk:16-alpine /etc/ssl/certs/java/cacerts "$JAVA_HOME/lib/security/cacerts"
ENV PATH="$JAVA_HOME/bin:$PATH"
RUN jar --help
## A helper tool to get Java's library path (not automated, just for manual checks)
#WORKDIR /root
##ENV PATH=/usr/lib/jvm/java-11-openjdk/bin:$PATH
#COPY docker/GetSystemProperty.java .
#RUN javac -cp . GetSystemProperty.java
#RUN java GetSystemProperty java.library.path > /root/java.library.path.txt
WORKDIR /root
RUN git clone https://github.com/signalapp/zkgroup.git
WORKDIR /root/zkgroup
RUN make libzkgroup
# A helper tool to get Java's library path (not automated, just or manual checks)
WORKDIR /root
ENV PATH=/usr/lib/jvm/java-11-openjdk/bin:$PATH
COPY docker/GetSystemProperty.java .
RUN javac -cp . GetSystemProperty.java
RUN java GetSystemProperty java.library.path > /root/java.library.path.txt
# Signal installation
WORKDIR /root
# TODO Allow this to be a build variable
@ -73,6 +86,9 @@ RUN pip install --no-cache-dir --user qrcode
# STAGE 2
#################
# NOTE The requirements of JRE and rust totally ruins the point
# of using alpine to build small images...
FROM python:3-alpine
WORKDIR /usr/src/app
@ -82,27 +98,28 @@ WORKDIR /usr/src/app
#
# libressl-dev : seems required for python to locate modules, or for omemo ?
#
# openjdk : requirement for signal-cli
# A Java 8+ runtime seems to be required for 0.6, 0.7 requires JRE 11 (which is 50MB bigger...)
# For an even smaller JRE image, see maybe https://github.com/rhuss/docker-java-jolokia/blob/master/base/alpine/jre/8/Dockerfile
# or https://hub.docker.com/r/azul/zulu-openjdk-alpine/dockerfile
#
# bash is to use extended syntax in entrypoint.sh (in particular tee >(...))
#
# rust brings the runtime requirements for the zkgroup library (for signal-cli)
# TODO rust (or cargo) highly increase the size of the image : identify the minimal requirements
# See https://blog.logrocket.com/packaging-a-rust-web-service-using-docker/
RUN apk add --no-cache libressl-dev bash openjdk11-jre rust
# NOTE The above requirements of JRE and rust totally ruins the point
# of using alpine to build small images...
RUN apk add --no-cache libressl-dev bash rust
# All Python files, including nicobot's
COPY --from=builder /root/.local /root/.local/
# https://www.docker.com/blog/containerized-python-development-part-1/
ENV PATH=/root/.local/bin:$PATH
# signal-cli files
# signal-cli files and dependencies
#
# openjdk : requirement for signal-cli
# A Java 8+ runtime seems to be required for 0.6, 0.7 requires JRE 11 (which is 50MB bigger...)
# For an even smaller JRE image, see maybe https://github.com/rhuss/docker-java-jolokia/blob/master/base/alpine/jre/8/Dockerfile
# or https://hub.docker.com/r/azul/zulu-openjdk-alpine/dockerfile
#
ENV JAVA_HOME=/opt/openjdk
COPY --from=builder "$JAVA_HOME" "$JAVA_HOME"
ENV PATH="$JAVA_HOME/bin:$PATH"
COPY --from=builder /opt/signal-cli /opt/signal-cli
ENV PATH=/opt/signal-cli/bin:$PATH