deploy.sh

cat << "EOF"
---------------------------------------------------------------
    ______                    __  __ __  ___                  
   / ____/__  __ _____ ___   / / / //  |/  /____ _ _____ _____
  / /_   / / / // ___// _ \ / / / // /|_/ // __ `// ___// ___/
 / __/  / /_/ /(__  )/  __// /_/ // /  / // /_/ /(__  )(__  ) 
/_/     \__,_//____/ \___/ \____//_/  /_/ \__,_//____//____/  
                            

    ____                __     __                             __
   / __ \ ____ _ _____ / /_   / /_   ____   ____ _ _____ ____/ /
  / / / // __ `// ___// __ \ / __ \ / __ \ / __ `// ___// __  / 
 / /_/ // /_/ /(__  )/ / / // /_/ // /_/ // /_/ // /   / /_/ /  
/_____/ \__,_//____//_/ /_//_.___/ \____/ \__,_//_/    \__,_/   
                                                                
---------------------------------------------------------------
EOF

echo ' '
echo 'Are you ready to deploy?'

CONFIG_NAME=$(cat hackathon-config/hackathon.yml | head -n 1 | cut -d ':' -f 2)

if [[ "$CONFIG_NAME" == " RedPandaHacks" ]]; then
    echo ""
    echo "WARNING! You are about to deploy with the example configuration repository"
    echo "(github.com/hackumass/redpandahacks-config). Are you sure you want to do this?"
    echo "For instructions on how to provide your own configuration repository, read the"
    echo "Dashboard Wiki (github.com/hackumass/dashboard/wiki)."
else
    echo "Deploying with the$CONFIG_NAME configuration repository."
fi



echo -n 'Enter the Heroku name of the application: '
read heroku_name
echo "Heroku app name: $heroku_name"


echo ' '
echo "Preparing for deployment to $heroku_name....."
echo "Fetching remote heroku-$heroku_name"
git fetch "heroku-$heroku_name"
if [[ "$?" != "0" ]]; then
    echo "Git remote doesn't exist. Do you want to add a new deployment target? (type y or n)"
    read ok
    if [[ $ok = 'y' ]]; then
        git remote add "heroku-$heroku_name" "https://git.heroku.com/$heroku_name.git"
        if [[ "$?" != "0" ]]; then
            echo 'Exiting. Unable to add git remote.'
            exit 1
        else
            echo "Successfully added git remote heroku-$heroku_name for heroku instance $heroku_name"
            git fetch "heroku-$heroku_name"
        fi
    else
        echo 'Exiting.'
        exit 1
    fi
fi
echo ' '

# Asset precompilation
echo 'Precompiling Assets...'
./docker_shell.sh bundle exec rake assets:precompile
if [[ "$?" != "0" ]]; then
	echo 'Failed. Ensure Docker is running and restart the script.'
    echo 'Do you want to rerun without Docker? Rails, bundle, and rake must be installed. (y or n)'
    read rerun
    if [[ $rerun = 'y' ]]; then
        echo 'Precompiling Assets...'
        bundle exec rake assets:precompile
        if [[ "$?" != "0" ]]; then
            echo 'Failed. Exiting.'
            exit 1
        fi
    else
        echo 'Exiting.'
        exit 1
    fi
fi
echo 'Assets precompiled succesfully ✅'
echo ' '

echo 'Checking git submodule configuration...'
SUBMOD_URL=`git config --file=.gitmodules submodule.hackathon-config.url`
SUBMOD_CHANGED=0
if [[ $SUBMOD_URL == git@github.com:* ]]; then
    echo 'Modifying git submodule to have https URL. The repository will need to be public.'
    git config --file=.gitmodules submodule.hackathon-config.url `echo $SUBMOD_URL|sed 's/git@github.com:/https:\/\/github.com\//g'`
    echo 'Updated git submodule URL. Running sync and update...'
    git submodule sync
    git submodule update --init --recursive --remote
    echo 'Submodule changes done.'
    SUBMOD_CHANGED=1
fi

# Committing Assets
echo 'Committing precompiled assets and submodule config temporarily....'
echo 'Warning: any non-committed or untracked files will be included in the Heroku deploy.' 
git add .
git commit --allow-empty -m "Assets precompiled with submodule"


# Pushing build to Heroku
echo ' '
echo 'Pushing build to Heroku....'
git push -f "heroku-$heroku_name" master
echo ' '
echo 'Heroku Build Successful ✅'
echo ' '

if [[ $SUBMOD_CHANGED = 1 ]]; then
    echo 'Reverting git submodule to old URL....'
    git config --file=.gitmodules submodule.hackathon-config.url $SUBMOD_URL
    echo 'Fixed git submodule URL. Running sync and update...'
    git submodule sync
    git submodule update --init --recursive --remote
    echo 'Submodule URL fixed.'
    echo ' '
fi

# Undo precompile commit
echo 'Undoing precompile commit'
git reset HEAD~1
echo 'Undone.'

echo ' '

echo 'Do you want to push non-submodule code changes to GitHub? If you have cloned the'
echo 'fuseumass/dashboard repo directly, then this will only work for UMass tech team members. (type y or n)'
read gitpush
if [[ $gitpush = 'y' ]]; then
  echo 'Running git push'
  git push
else
  echo 'Not pushing to GitHub'
fi
# Migrations
echo 'Do you want to migrate the production database? (type y or n)'
read migrate
if [[ $migrate = 'y' ]]; then
  echo 'Application entering maintenance mode...'
  heroku maintenance:on -a $heroku_name
  echo ' '
  echo 'Migrating databases....'
  heroku run rake db:migrate -a $heroku_name
  echo ' '
  echo 'Database Migration Successful ✅'
  echo ' '
  echo 'Application exiting maintenance mode...'
  heroku maintenance:off -a $heroku_name
  echo ' '
else
  echo 'Skipping maintenance mode. No migrations found. ✅'
fi

# Feature flag updates
echo 'Do you want to update the feature flag? (type y or n)'
read fflag
if [[ $fflag = 'y' ]]; then
  echo 'Running feature flag script...'
  heroku run rake feature_flags:load_flags -a $heroku_name
  echo ' '
  echo 'Feature flags successfully added to database ✅'
  echo ' '

else
  echo 'Skipping feature flag script ✅'
fi

# All good!
echo 'HackUMass Web App Has Been Deployed ✅'