Hot deploy php-fpm using Server::Starter

php-fpm.conf

[global]
pid = /var/run/php-fpm/php-fpm.pid
error_log = /var/log/php-fpm/php-fpm-error_log
daemonize = no

[www]
listen = /var/run/php-fpm/php-fpm.sock
listen.backlog = 256
listen.allowed_clients = 127.0.0.1
listen.mode = 0660
pm = dynamic
pm.max_children = 50
pm.start_servers = 5
pm.min_spare_servers = 5
pm.max_spare_servers = 35
slowlog = /var/log/php-fpm/slow_log
php_admin_value[error_log] = /var/log/php-fpm/error_log
php_admin_flag[log_errors] = on

start.sh

#!/bin/bash

start_server --path=/var/run/php-fpm/php-fpm.sock \
    --interval=15 \
    --signal-on-hup=QUIT -- \
    sh -c 'FPM_SOCKETS=$SERVER_STARTER_PORT php-fpm -y php-fpm.conf'