[minor] build standalone instance into Docker container

.travis.yml

@@ -1,17 +1,12 @@
 language: go
 go:
-    - 1.7.3
+    - 1.8
 addons:
     postgresql: "9.4"
 notifications:
     irc:
         channels:
             - "irc.mozilla.org#mig"
-    email:
-        recipients:
-            - ulfr@mozilla.com
-        on_success: never
-        on_failure: always
 before_install:
     # this is a fix to get rng-tools to work in travis-ci
     - sudo apt-get update -qq
@@ -33,6 +28,18 @@ script:
     - diff client/mig/available_modules.go conf/available_modules.go
     - sed -i 's,//_,_,' conf/available_modules.go
     - make
-    - yes | bash tools/standalone_install.sh
+    - docker build -t mozilla/mig .
     - ./bin/linux/amd64/mig-agent-latest -i actions/example_v2.json
     - ./bin/linux/amd64/mig scribe -t all -z -path actions/scribe/usn-2015.json -onlytrue -human
+    # If a TRAVIS_TAG is set, this build follows a git tag --push and should trigger
+    # a release of a tagged container to dockerhub. Otherwise, we tag as latest.
+    - |
+        docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS
+        if [ ! -z "$TRAVIS_TAG" ]; then
+            docker tag app:build mozilla/mig:${TRAVIS_TAG}
+            docker push mozilla/mig:${TRAVIS_TAG}
+        else
+            docker tag app:build mozilla/mig:latest
+            docker push mozilla/mig:latest
+        fi
+        docker logout

Dockerfile

@@ -0,0 +1,22 @@
+FROM golang:1.8
+MAINTAINER Mozilla
+
+RUN apt update && \
+    apt install sudo && \
+    echo '%mig ALL=(ALL:ALL) NOPASSWD:ALL' > /etc/sudoers.d/mig && \
+    addgroup --gid 10001 mig && \
+    adduser --gid 10001 --uid 10001 \
+    --home /mig \
+    --disabled-password mig
+
+ADD . /go/src/mig.ninja/mig
+RUN chown mig /go -R
+
+USER mig
+RUN cd /go/src/mig.ninja/mig && \
+    yes | bash ./tools/standalone_install.sh && \
+    cp /go/src/mig.ninja/mig/tools/standalone_start_all.sh /mig/start.sh && \
+    chmod +x /mig/start.sh
+
+WORKDIR /mig
+CMD /mig/start.sh && /bin/bash

tools/standalone_install.sh

@@ -140,6 +140,16 @@ sudo chown mig /usr/local/bin/mig || fail
 sudo chmod 555 /usr/local/bin/mig || fail
 
 echo -e "\n---- Building Database\n"
+sudo service postgresql restart
+# wait for db to start
+pgstarted=0
+for i in $(seq 1 30); do
+    echo -n '.'
+    sleep 1
+    [ -S /var/run/postgresql/.s.PGSQL.5432 ] && pgstarted=1 && break
+done
+[ $pgstarted -eq 1 ] || fail
+
 cd database/
 dbpass=$(cat /dev/urandom | tr -dc _A-Z-a-z-0-9 | head -c${1:-32})
 sudo su - postgres -c "psql -c 'drop database mig'"
@@ -161,10 +171,10 @@ sudo chown mig /var/cache/mig -R || fail
 sudo chown mig /etc/mig || fail
 
 echo -e "\n---- Configuring RabbitMQ\n"
-(ps faux|grep "/var/lib/rabbitmq"|grep -v grep) 2>&1 1> /dev/null
-if [ $? -gt 0 ]; then
-    sudo service rabbitmq-server restart || fail
-fi
+
+echo 'NODENAME=rabbit@localhost' > /etc/rabbitmq/rabbitmq-env.conf
+sudo service rabbitmq-server restart || fail
+
 mqpass=$(cat /dev/urandom | tr -dc _A-Z-a-z-0-9 | head -c${1:-32})
 sudo rabbitmqctl delete_user admin
 sudo rabbitmqctl add_user admin $mqpass || fail
@@ -226,8 +236,8 @@ echo OK
 echo -e "\n---- Starting Scheduler and API in TMUX under mig user\n"
 sudo su mig -c "/usr/bin/tmux new-session -s 'mig' -d"
 sudo su mig -c "/usr/bin/tmux new-window -t 'mig' -n '0' '/usr/local/bin/mig-scheduler'"
-sudo su mig -c "/usr/bin/tmux new-window -t 'mig' -n '0' '/usr/local/bin/mig-api'"
-sudo su mig -c "/usr/bin/tmux new-window -t 'mig' -n '0' '/usr/local/bin/mig_agent_verif_worker'"
+sudo su mig -c "/usr/bin/tmux new-window -t 'mig' -n '1' '/usr/local/bin/mig-api'"
+sudo su mig -c "/usr/bin/tmux new-window -t 'mig' -n '2' '/usr/local/bin/mig_agent_verif_worker'"
 echo OK
 
 # Unset proxy related environment variables from this point on, since we want to ensure we are
@@ -339,7 +349,7 @@ make mig-agent AGTCONF=conf/mig-agent-conf.go BUILDENV=demo || fail
 sudo cp bin/linux/amd64/mig-agent-latest /sbin/mig-agent || fail
 sudo chown root /sbin/mig-agent || fail
 sudo chmod 500 /sbin/mig-agent || fail
-sudo /sbin/mig-agent
+sudo su mig -c "/usr/bin/tmux new-window -t 'mig' -n '2' 'sudo /sbin/mig-agent -d'"
 
 sleep 5
 /usr/local/bin/mig -i actions/integration_tests.json

tools/standalone_start_all.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+sudo service rabbitmq-server restart
+sudo service postgresql restart
+sleep 10
+sudo tmux -S /tmp/tmux-$(id -u mig)/default kill-session -t mig || echo "OK - No running MIG session found"
+tmux new-session -s 'mig' -d
+tmux new-window -t 'mig' -n '0' '/usr/local/bin/mig-scheduler'
+tmux new-window -t 'mig' -n '1' '/usr/local/bin/mig-api'
+tmux new-window -t 'mig' -n '2' 'sudo /sbin/mig-agent -d'
+echo 'scheduler, api and agent started in tmux session, use "tmux attach" to open it'