track snap

snapcraft.yaml

name: track
version: '0.1'
summary: CreativeDrive's Track.
description: |
  This snap sprovides CreativeDrive's Track web application.
grade: devel
confinement: devmode
apps:
  nginx:
    plugs: [network,network-bind]
    command: wrappers/start_nginx.sh
    daemon: simple
apps:
  rake:
    command: wrappers/rake
  railsc:
    command: wrappers/railsc
parts:
  track:
    plugin: ruby
    ruby-version: "2.3.1"
    gems: [rack]
    stage:
      - bin
      - usr
      - lib
      - track-app
      - nginx
      - passenger
    prime:
      - bin
      - usr
      - lib
      - track-app
      - nginx
      - passenger
    stage-packages: [libpq-dev, wget]
    build-packages: [libpq-dev, wget]
    install: |
      # Export the vars
      export LD_LIBRARY_PATH
      LD_LIBRARY_PATH=$SNAPCRAFT_PART_INSTALL/lib:$SNAPCRAFT_PART_INSTALL/usr/lib/$(uname -p)-linux-gnu/
      export RUBYDIR=$SNAPCRAFT_PART_INSTALL/lib/ruby
      export RUBYLIB=$RUBYDIR/2.3.0
      RUBYLIB=$RUBYLIB/x86_64-linux/:$RUBYLIB
      export GEM_HOME=$RUBYDIR/gems/2.3.0
      export GEM_PATH=$RUBYDIR/gems/2.3.0
      export PASSENGER_BUILD_DIR=$SNAPCRAFT_PART_INSTALL/passenger

      # Pull/build nginx-passenger
      mkdir -p $PASSENGER_BUILD_DIR
      wget https://www.phusionpassenger.com/latest_stable_tarball
      tar -xzvf latest_stable_tarball -C $PASSENGER_BUILD_DIR --strip 1
      $PASSENGER_BUILD_DIR/bin/passenger-install-nginx-module --auto --auto-download --prefix=$SNAPCRAFT_PART_INSTALL/nginx
   
      # Precompile application assets
      $SNAPCRAFT_PART_INSTALL/bin/ruby $SNAPCRAFT_PART_INSTALL/bin/bundle exec $SNAPCRAFT_PART_INSTALL/bin/rake assets:precompile
      mkdir -p $SNAPCRAFT_PART_INSTALL/track-app
      cp -r ./* $SNAPCRAFT_PART_INSTALL/track-app/
      # Render the nginx conf
      rm -f $SNAPCRAFT_PART_INSTALL/nginx/conf/nginx.conf.default
      cp -r ./scripts/nginx.conf.snap.template $SNAPCRAFT_PART_INSTALL/nginx/conf/nginx.conf
  wrappers:
    plugin: dump
    source: snap/

start_nginx.sh

#!/bin/bash

set -e

export RAILS_ENV=production
exec "$SNAP/nginx/sbin/nginx" -c "$SNAP/nginx/conf/nginx.conf"