enable launcher to run within docker container

Dockerfile

@@ -0,0 +1,40 @@
+#
+# Copyright (c) 2020 Bubble, Inc.  All rights reserved. For personal (non-commercial) use, see license: https://getbubblenow.com/bubble-license/
+#
+FROM phusion/baseimage:focal-1.0.0alpha1-amd64
+MAINTAINER jonathan@getbubblenow.com
+LABEL maintainer="jonathan@getbubblenow.com"
+LABEL license="https://getbubblenow.com/license"
+
+RUN apt update -y
+RUN DEBIAN_FRONTEND=noninteractive apt upgrade -y --no-install-recommends
+RUN DEBIAN_FRONTEND=noninteractive apt install openjdk-11-jre-headless postgresql redis-server jq python3 python3-pip curl unzip -y --no-install-recommends
+RUN DEBIAN_FRONTEND=noninteractive apt install xtail -y --no-install-recommends
+RUN pip3 install setuptools psycopg2-binary
+
+RUN bash -c "sed -i -e 's/daemonize yes/daemonize no/g' /etc/redis/redis.conf"
+
+RUN bash -c "sed -i -e 's/  md5/  trust/g' $(find /etc/postgresql -mindepth 1 -maxdepth 1 -type d | sort | tail -1)/main/pg_hba.conf"
+RUN bash -c "service postgresql start && sleep 5s && service postgresql status && \
+  su - postgres bash -c 'createuser -h 127.0.0.1 -U postgres --createdb --createrole --superuser root' && \
+  su - postgres bash -c 'createuser -h 127.0.0.1 -U postgres --createdb bubble'"
+
+RUN mkdir /etc/service/postgresql
+COPY docker/run_postgresql.sh /etc/service/postgresql/run
+
+RUN mkdir /etc/service/redis
+COPY docker/run_redis.sh /etc/service/redis/run
+
+RUN mkdir /bubble
+COPY bin/install_packer.sh /usr/local/bin/
+RUN /usr/local/bin/install_packer.sh
+
+COPY bubble-server/target/bubble-server-*.jar /bubble/bubble.jar
+COPY docker/bubble.env /bubble/bubble.env
+
+RUN mkdir /etc/service/bubble
+COPY docker/run_bubble.sh /etc/service/bubble/run
+
+EXPOSE 8090
+
+CMD ["/sbin/my_init"]

bubble-server/src/main/java/bubble/ApiConstants.java

@@ -119,7 +119,7 @@ public class ApiConstants {
     static {
         final String userHome = System.getProperty("user.home");
         final String envHome = System.getenv("HOME");
-        if (!userHome.equals(envHome)) {
+        if (envHome != null && !userHome.equals(envHome)) {
             log.warn("System.getProperty(\"user.home\") == "+userHome+" differs from System.getenv(\"HOME\") == "+envHome+", using HOME from environment: "+envHome);
             HOME_DIR = envHome;
         } else {

bubble-server/src/main/java/bubble/server/BubbleServer.java

@@ -37,6 +37,7 @@ import static org.cobbzilla.util.daemon.ZillaRuntime.die;
 import static org.cobbzilla.util.daemon.ZillaRuntime.empty;
 import static org.cobbzilla.util.io.FileUtil.abs;
 import static org.cobbzilla.util.json.JsonUtil.json;
+import static org.cobbzilla.util.network.NetworkUtil.IPv4_ALL_ADDRS;
 import static org.cobbzilla.util.network.NetworkUtil.IPv4_LOCALHOST;
 import static org.cobbzilla.util.system.OutOfMemoryErrorUncaughtExceptionHandler.EXIT_ON_OOME;
 
@@ -74,7 +75,9 @@ public class BubbleServer extends RestServerBase<BubbleConfiguration> {
         restoreKey.set(null);
     }
 
-    @Override protected String getListenAddress() { return IPv4_LOCALHOST; }
+    @Override protected String getListenAddress() { return listenAll() ? IPv4_ALL_ADDRS : IPv4_LOCALHOST; }
+
+    private boolean listenAll() { return Boolean.parseBoolean(System.getProperty("bubble.listenAll")); }
 
     // config is loaded from the classpath
     public static void main(String[] args) throws Exception {

docker/bubble.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+#
+# Copyright (c) 2020 Bubble, Inc.  All rights reserved. For personal (non-commercial) use, see license: https://getbubblenow.com/bubble-license/
+#
+# Build or run a docker container for a Bubble launcher
+#
+# -- Building a Docker image:
+#
+#      bubble.sh build [tag-name]
+#
+#  tag-name : name of the docker tag to apply, default is bubble/bubble_launcher:X
+#
+# -- Running a Docker image:
+#
+#      bubble.sh run [tag-name]
+#
+#  tag-name : name of the docker tag to use, default is bubble/bubble_launcher:X
+#
+
+function die {
+  echo 1>&2 "${1}"
+  exit 1
+}
+
+THISDIR="$(cd "$(dirname "${0}")" && pwd)"
+cd "${THISDIR}/.." || die "Directory not found: ${THISDIR}/.."
+
+DEFAULT_TAG="bubble/bubble_launcher:0.2"
+
+MODE=${1:?no mode specified, use build or run}
+TAG=${2:-${DEFAULT_TAG}}
+
+if [[ "${MODE}" == "build" ]] ; then
+  if [[ $(find bubble-server/target -type f -name "bubble-server-*.jar" | wc -l | tr -d ' ') -eq 0 ]] ; then
+    die "No bubble jar found in $(pwd)/bubble-server/target"
+  fi
+  docker build -t bubble/test:0.1 .
+
+elif [[ "${MODE}" == "run" ]] ; then
+  docker run --env-file <(cat "${HOME}/.bubble.env" | sed -e 's/export //' | tr -d '"' | tr -d "'") -p 8090:8090 -t bubble/test:0.1
+
+else
+  die "Invalid mode (expected build or run): ${MODE}"
+fi
+

docker/run_bubble.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+#
+# Copyright (c) 2020 Bubble, Inc.  All rights reserved. For personal (non-commercial) use, see license: https://getbubblenow.com/bubble-license/
+#
+
+/usr/bin/java \
+  -Dfile.encoding=UTF-8 -Djava.net.preferIPv4Stack=true -Dbubble.listenAll=true \
+  -XX:+UseG1GC -XX:MaxGCPauseMillis=400 \
+  -cp /bubble/bubble.jar \
+  bubble.server.BubbleServer \
+  /bubble/bubble.env

docker/run_postgresql.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+#
+# Copyright (c) 2020 Bubble, Inc.  All rights reserved. For personal (non-commercial) use, see license: https://getbubblenow.com/bubble-license/
+#
+
+#
+# adapted from https://stackoverflow.com/q/11092358
+# This script is run by Supervisor to start PostgreSQL in foreground mode
+#
+# If you have more than one PostgreSQL version installed, there could be problems.
+# This script assumes you have only one version installed
+
+if [ -d /var/run/postgresql ]; then
+  chmod 2775 /var/run/postgresql
+else
+  install -d -m 2775 -o postgres -g postgres /var/run/postgresql
+fi
+
+exec su postgres -c "$(find $(find /usr/lib/postgresql -type d -name bin | head -1) -type f -name postgres | head -1) \
+  -D $(find /usr/lib/postgresql -type d -name main | head -1) \
+  -c config_file=$(find /etc/postgresql -type d -name main | head -1)/postgresql.conf"

docker/run_redis.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+#
+# Copyright (c) 2020 Bubble, Inc.  All rights reserved. For personal (non-commercial) use, see license: https://getbubblenow.com/bubble-license/
+#
+redis-server