add systemd service file when installing

[Install]

WantedBy=multi-user.target

[Unit]

Description=run the GCP Cloud SQL Proxy service

Wants=network-online.target

After=network-online.target

Documentation=https://code.stanford.edu/debian-public/cloudsql-proxy

[Service]

Type=simple

ExecStart=/usr/bin/cloudsql-proxy.sh

# Restart on any failure after 5 seconds

Restart=on-failure

RestartSec=5s

#!/bin/bash

# A wrapper around /usr/bin/cloud_sql_proxy so we can pass options in a

# configuration file.

# Read the configuration file. This file should have the following

# format:

#

# dir=/run/cloudsql

# credential_file=/root/cloudsql.json

# instances=uit-acs-linux:us-west1:acs-linux-mysql-1=tcp:3306

#

# The "instances" option is MANDATORY. The others are OPTIONAL.

#

# These are passed as command line options to /usr/bin/cloud_sql_proxy

. /etc/cloudsql-proxy/options

if [[ -z "$dir" ]]; then

    dir="/run/cloudsql"

fi

if [[ -z "$credential_file" ]]; then

    echo "missing credentials file"

    exit 1

fi

if [[ -z "$instances" ]]; then

    echo "missing instances setting"

    exit 1

fi

/usr/bin/cloud_sql_proxy -dir=$dir -credential_file=$credential_file -instances=$instances

    }

  }

  # Make sure the cloudsql-proxy service is running.

  service { 'cloudsql-proxy':

    ensure  => running,

    require => Package['cloudsql-proxy'],

  }

  # Configure the options file. If the options file changes, restart the

  # service.

  file { '/etc/cloudsql-proxy/options':

class gcp_cloudsql_proxy::package {

  # Install the cloudsql-proxy package. This package contains the binary

  # cloud_sql_proxy packaged here at Stanford to make it more convenient

  # to install. It also contains a systemd service to manage the Cloud SQL

  # Proxy server. See also

  # https://code.stanford.edu/debian-public/cloudsql-proxy

  # Install the cloudsql-proxy package. This is now the "official"

  # Debian package. However, it does not contain the service component

  # (althought is _does_ contain examples of the service). So we also

  # install the service component.

  package { 'cloudsql-proxy':

    ensure => installed

    ensure  => installed,

    require => [

      File['/lib/systemd/system/cloudsql-proxy.service'],

      File['/usr/bin/cloudsql-proxy.sh'],

    ]

  }

  # The service file.

  file { '/lib/systemd/system/cloudsql-proxy.service':

    ensure => present,

    source => 'puppet:///modules/gcp_cloudsql_proxy/lib/systemd/system/cloudsql-proxy.service',

    notify => Exec['cloud-sql-proxy-systemctl-daemon-reload'],

  }

  exec { 'cloud-sql-proxy-systemctl-daemon-reload':

    command     => '/bin/systemctl daemon-reload',

    refreshonly => true,

    notify      => Service['cloudsql-proxy'],

  }

  # The shell script wrapper that the above service calls when starting.

  file { '/usr/bin/cloudsql-proxy.sh':

    ensure => present,

    source => 'puppet:///modules/gcp_cloudsql_proxy/usr/bin/cloudsql-proxy.sh',

    mode   => '0755',

  }

  # Make sure the cloudsql-proxy service is running.

  service { 'cloudsql-proxy':

    ensure    => running,

    require   => Package['cloudsql-proxy'],

    subscribe => File['/lib/systemd/system/cloudsql-proxy.service'],

  }

}