Merge pull request #312 from mcrosson/refactor-multiarch-docker

Multi arch docker file

Dockerfile

@@ -1,20 +1,49 @@
-FROM node:6-alpine
+# 6-stretch is the ONLY node 6 release supported by arm32v7, arm64v8 and x86-64 docker hub labels
+FROM node:6-stretch
 
-COPY . /cryptpad
-WORKDIR /cryptpad
-
-RUN apk add --no-cache git tini \
-   && npm install --production \
-   && npm install -g bower \
-   && bower install --allow-root
-
-EXPOSE 3000 3001
+# You want USE_SSL=true if not putting cryptpad behind a proxy
+ENV USE_SSL=false
+ENV STORAGE=\'./storage/file\'
+ENV LOG_TO_STDOUT=true
 
+# Persistent storage needs
 VOLUME /cryptpad/datastore
 VOLUME /cryptpad/customize
+VOLUME /cryptpad/blobstage
+VOLUME /cryptpad/pins
+VOLUME /cryptpad/tasks
+VOLUME /cryptpad/block
 
-ENV USE_SSL=false
-ENV STORAGE=\'./storage/file\'
-ENV LOG_TO_STDOUT=true
+# Required packages
+#   jq is a build only dependency, removed in cleanup stage
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+         git jq python
+
+# Install tini for faux init
+#   sleep 1 is to ensure overlay2 can catch up with the copy prior to running chmod
+COPY ./docker-install-tini.sh / 
+RUN chmod a+x /docker-install-tini.sh \
+    && sleep 1 \
+    && /docker-install-tini.sh \
+    && rm /docker-install-tini.sh
+
+# Cleanup apt
+RUN apt-get remove -y --purge jq python \
+    && apt-get auto-remove -y \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
 
+# Install cryptpad
+COPY . /cryptpad
+WORKDIR /cryptpad
+RUN npm install --production \
+    && npm install -g bower \
+    && bower install --allow-root
+
+# Unsafe / Safe ports
+EXPOSE 3000 3001
+
+# Run cryptpad on startup
 CMD ["/sbin/tini", "--", "/cryptpad/container-start.sh"]
+

Dockerfile.arm64

@@ -1,25 +0,0 @@
-FROM arm64v8/node:6
-
-COPY . /cryptpad
-WORKDIR /cryptpad
-
-RUN npm config set unsafe-perm true
-
-ADD https://github.com/krallin/tini/releases/download/v0.18.0/tini-static-arm64 /sbin/tini
-RUN chmod a+x /sbin/tini
-
-RUN apt install -y git \
-   && npm install --production \
-   && npm install -g bower \
-   && bower install --allow-root
-
-EXPOSE 3000 3001
-
-VOLUME /cryptpad/datastore
-VOLUME /cryptpad/customize
-
-ENV USE_SSL=false
-ENV STORAGE=\'./storage/file\'
-ENV LOG_TO_STDOUT=true
-
-CMD ["/sbin/tini", "--", "/cryptpad/container-start.sh"]

docker-install-tini.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+
+# Figure out latest release via GitHub API
+release=$(curl --silent "https://api.github.com/repos/krallin/tini/releases/latest" | jq -r .tag_name)
+
+# _Reliable_ way to get which arch for tini download
+arch=$(python <<EOF
+from __future__ import print_function
+import platform
+processor = platform.machine()
+if processor == 'aarch64':
+    print('arm64', end='')
+elif processor == 'x86 64' or processor == 'x86_64':
+    print('amd64', end='')
+elif processor == 'armv7l':
+    print('armhf', end='')
+
+EOF
+)
+
+# Download/install tini
+curl -L https://github.com/krallin/tini/releases/download/$release/tini-static-$arch \
+     -o /sbin/tini
+chmod a+x /sbin/tini
+