Failed attempt to build debian package in docker

Keep running into

    debian-binary:
         [exec] dh patch --with systemd,bash-completion
         [exec] dpkg: warning: --compare-versions used with obsolete relation operator '>'
         [exec] dh: Unknown sequence patch (choose from: binary binary-arch binary-indep build build-arch build-indep clean install install-arch install-indep)
         [exec] make: *** [debian/rules:54: patch] Error 255

.dockerignore

@@ -0,0 +1,31 @@
+.idea
+.git
+Dockerfile
+
+
+# Gradle
+.gradle
+build
+apps/BOB/build
+apps/addressbook/build
+apps/desktopgui/build
+apps/i2pcontrol/build
+apps/i2psnark/build
+apps/i2ptunnel/build
+apps/imagegen/build
+apps/jetty/build
+apps/jrobin/build
+apps/ministreaming/java/build
+apps/ministreaming/build
+apps/routerconsole/build
+apps/sam/build
+apps/streaming/build
+apps/susidns/build
+apps/susimail/build
+apps/systray/build
+core/java/build
+core/build
+installer/build
+router/java/build
+router/build
+

.gitlab-ci.yml

@@ -22,3 +22,45 @@ test:
     only:
         - merge_requests
         - tags
+
+# Make sure we can build a docker image
+# It's cached for later jobs
+build_docker:
+    stage: test
+    image: docker:19.03.12
+    services:
+        - docker:19.03.12-dind
+    script:
+        # Try to load latest branch image from local tar or from registry
+        - docker load -i ci-exports/$CI_COMMIT_REF_SLUG.tar || docker pull $CI_REGISTRY_IMAGE:latest || true
+        - docker build --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:latest .
+        - mkdir -p ci-exports/
+        - docker save $CI_REGISTRY_IMAGE:latest > ci-exports/$CI_COMMIT_REF_SLUG.tar
+    variables:
+        # When using dind service, we need to instruct docker to talk with
+        # the daemon started inside of the service. The daemon is available
+        # with a network connection instead of the default
+        # /var/run/docker.sock socket. Docker 19.03 does this automatically
+        # by setting the DOCKER_HOST in
+        # https://github.com/docker-library/docker/blob/d45051476babc297257df490d22cbd806f1b11e4/19.03/docker-entrypoint.sh#L23-L29
+        #
+        # The 'docker' hostname is the alias of the service container as described at
+        # https://docs.gitlab.com/ee/ci/docker/using_docker_images.html#accessing-the-services.
+        #
+        # Specify to Docker where to create the certificates, Docker will
+        # create them automatically on boot, and will create
+        # `/certs/client` that will be shared between the service and job
+        # container, thanks to volume mount from config.toml
+        DOCKER_TLS_CERTDIR: "/certs"
+        # Use TLS https://docs.gitlab.com/ee/ci/docker/using_docker_build.html#tls-enabled
+        DOCKER_HOST: tcp://docker:2376
+    cache:
+        # The same key should be used across branches
+        key: "$CI_COMMIT_REF_SLUG"
+        paths:
+            - ci-exports/*.tar
+    only:
+        - master
+        - merge_requests
+        - tags
+

Docker.entrypoint.sh

@@ -1,14 +0,0 @@
-#!/bin/sh
-
-export JAVA_HOME=/opt/jdk/jre
-
-# Ensure user rights
-chown -R i2p:nobody /opt/i2p
-chmod -R u+rwx /opt/i2p
-
-gosu i2p /opt/i2p/i2psvc /opt/i2p/wrapper.config wrapper.pidfile=/var/tmp/i2p.pid \
-   wrapper.name=i2p \
-   wrapper.displayname="I2P Service" \
-   wrapper.statusfile=/var/tmp/i2p.status \
-   wrapper.java.statusfile=/var/tmp/i2p.java.status \
-   wrapper.logfile=/var/tmp/wrapper.log

Dockerfile

@@ -1,62 +1,40 @@
-FROM meeh/java8server:latest
-# Docker image based on Alpine with Java.
+# Use a multi-stage build to reduce the size of the resulting image
+# We need alpine >v3 in order to install an apache-ant > 1.9
+FROM debian:buster-slim as builder
 
-# We use Oracle Java to run I2P, but uses the openjdk to build it.
+ENV DEBIAN_FRONTEND=noninteractive
 
+# Build installer
+RUN apt-get update \
+    # Workaround for installing openjdk-11-jre-headless
+    && mkdir -p /usr/share/man/man1 \
+    && apt-get -qqqy install debhelper ant debconf gettext libgmp-dev po-debconf fakeroot \
+     build-essential quilt dh-apparmor dh-systemd libservice-wrapper-java libjson-simple-java \
+     devscripts libjetty9-java libtomcat9-java libtaglibs-standard-jstlel-java libgetopt-java \
+     bash-completion
 
-MAINTAINER Mikal Villa <mikal@sigterm.no>
+WORKDIR /tmp/build
+COPY . ./
 
-ENV GIT_BRANCH="master"
-ENV I2P_PREFIX="/opt/i2p"
-ENV PATH=${I2P_PREFIX}/bin:$PATH
-ENV JAVA_HOME=/usr/lib/jvm/default-jvm
+RUN ant debian
 
-ENV GOSU_VERSION=1.7
-ENV GOSU_SHASUM="34049cfc713e8b74b90d6de49690fa601dc040021980812b2f1f691534be8a50  /usr/local/bin/gosu"
-
-RUN mkdir /user && adduser -S -h /user i2p && chown -R i2p:nobody /user
-
-# Adding files first, since Docker.expt is required for installation
-ADD Docker.expt /tmp/Docker.expt
-ADD Docker.entrypoint.sh /entrypoint.sh
-
-# Required for wget https
-RUN apk add --no-cache openssl
-# Gosu is a replacement for su/sudo in docker and not a backdoor :) See https://github.com/tianon/gosu
-RUN wget -O /usr/local/bin/gosu https://github.com/tianon/gosu/releases/download/${GOSU_VERSION}/gosu-amd64 \
-    && echo "${GOSU_SHASUM}" | sha256sum -c && chmod +x /usr/local/bin/gosu
-
-#
-# Each RUN is a layer, adding the dependencies and building i2pd in one layer takes around 8-900Mb, so to keep the
-# image under 200mb we need to remove all the build dependencies in the same "RUN" / layer.
-#
-
-# The main layer
-RUN apk --no-cache add build-base git gettext tar bzip2 apache-ant openjdk8 expect \
-    && mkdir -p /usr/src/build \
-    && cd /usr/src/build \
-    && git clone -b ${GIT_BRANCH} https://github.com/i2p/i2p.i2p.git \
-    && cd /usr/src/build/i2p.i2p \
-    && echo "noExe=true" >> build.properties \
-    && ant installer-linux \
-    && cp i2pinstall*.jar /tmp/i2pinstall.jar \
-    && mkdir -p /opt \
-    && chown i2p:root /opt \
-    && chmod u+rw /opt \
-    && gosu i2p expect -f /tmp/Docker.expt \
-    && cd ${I2P_PREFIX} \
-    && rm -fr man docs *.bat *.command *.app /tmp/i2pinstall.jar /tmp/Docker.expt \
-    && rm -fr /usr/src/build \
-    && apk --purge del build-base apache-ant expect tcl expat git openjdk8 openjdk8-jre openjdk8-jre-base openjdk8-jre-lib bzip2 tar \
-      binutils-libs binutils pkgconfig libcurl libc-dev musl-dev g++ make fortify-headers pkgconf giflib libssh2 libxdmcp libxcb \
-      libx11 pcre alsa-lib libxi libxrender libxml2 readline bash openssl \
-    && rm -fr /usr/lib/jvm/default-jre \
-    && ln -sf /opt/jdk/jre /usr/lib/jvm/default-jre \
-    && chmod a+x /entrypoint.sh
+# Second stage only using the installer from the last stage
+# ---------------------------------------------------------
+# We can't use alpine here as the java service wrapper is built with glibc
+# alpine uses musl
+FROM openjdk:11.0-jre-slim
 
+# "install" i2p by copying over installed files
+COPY --from=builder /tmp/*.deb /tmp/
 
+# Install and configure
+RUN apt-get update -qqq \
+    && apt-get -qqqy install geoip-database famfamfam-flag-png \
+    && dpkb -i /tmp/*
 
 EXPOSE 7654 7656 7657 7658 4444 6668 8998 7659 7660 4445 15000-20000
 
-ENTRYPOINT [ "/entrypoint.sh" ]
+USER i2psvc
+ENTRYPOINT [ "/usr/bin/i2prouter" ]
+CMD start