|
| 1 | +#!/usr/bin/env bash |
| 2 | + |
| 3 | +# This is a script used to deploy the app. After the git repository is updated, this script is |
| 4 | +# executed in order to complete the deployment. Feel free to customize with wild abandon. This |
| 5 | +# script is executed as root. Thus, it is critically important to sudo untrusted commands. |
| 6 | +# Anything from the app should be considered untrusted. |
| 7 | + |
| 8 | +# If any simple command fails, halt the script. |
| 9 | +set -e |
| 10 | + |
| 11 | +# Environment variables available to you: |
| 12 | +# BASE_DIR - base location for the application (usually /srv/app_name) |
| 13 | +# GIT_DIR - location of the app's main git dir |
| 14 | +# RAILS_ENV - the environment (production, staging, etc.) |
| 15 | +# APP_USER - the user (and group) for the application |
| 16 | + |
| 17 | +TIME=`date +%s` |
| 18 | +RELEASE_DIR=$BASE_DIR/releases/$TIME |
| 19 | +CURRENT_DIR=$BASE_DIR/current |
| 20 | + |
| 21 | +# We start by copying this directory into a releases directory. |
| 22 | +cp -R $GIT_DIR $RELEASE_DIR |
| 23 | + |
| 24 | +# Now symlink configuration |
| 25 | +ln -s /srv/javascriptcom/shared/config/* $RELEASE_DIR/config/ |
| 26 | + |
| 27 | +# Make the tmp dir |
| 28 | +mkdir -p $RELEASE_DIR/tmp |
| 29 | + |
| 30 | +# Make the app own it |
| 31 | +chown -R $APP_USER:$APP_USER $RELEASE_DIR |
| 32 | + |
| 33 | +# Run whatever rake tasks this app requires. Generally tasks should follow the the following |
| 34 | +# pattern: 'sudo -i -u $APP_USER RAILS_ENV=$RAILS_ENV the_command'. Commands should only be |
| 35 | +# executed outside sudo for very, very good reason. |
| 36 | + |
| 37 | +su $APP_USER -l -c '[ -s "/usr/local/nvm/nvm.sh" ] && . "/usr/local/nvm/nvm.sh" ; cd $RELEASE_DIR ; npm install' |
| 38 | +su $APP_USER -l -c '[ -s "/usr/local/nvm/nvm.sh" ] && . "/usr/local/nvm/nvm.sh" ; cd $RELEASE_DIR ; mkdir tmp"' |
| 39 | + |
| 40 | +# Symlink the app |
| 41 | +rm -f $CURRENT_DIR |
| 42 | +ln -sf $RELEASE_DIR $CURRENT_DIR |
| 43 | + |
| 44 | +# Restart the app |
| 45 | +touch $RELEASE_DIR/tmp/restart.txt |
0 commit comments