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(define-module (tw services php-fpm)
#:use-module (gnu packages admin)
#:use-module (gnu packages php)
#:use-module (gnu services)
#:use-module (gnu services shepherd)
#:use-module (gnu services admin)
#:use-module (gnu system pam)
#:use-module (gnu system shadow)
#:use-module (gnu packages certs)
#:use-module (guix gexp)
#:use-module (guix records)
#:use-module ((guix store) #:select (text-file))
#:use-module ((guix utils) #:select (version-major))
#:use-module ((guix packages) #:select (package-version))
#:use-module (ice-9 match)
#:export (php-fpm-configuration
php-fpm-service-type))
(define flatten (@@ (gnu services web) flatten))
(define <php-fpm-configuration> (@@ (gnu services web) <php-fpm-configuration>))
(define <php-fpm-dynamic-process-manager-configuration>
(@@ (gnu services web) <php-fpm-dynamic-process-manager-configuration>))
(define <php-fpm-static-process-manager-configuration>
(@@ (gnu services web) <php-fpm-static-process-manager-configuration>))
(define <php-fpm-on-demand-process-manager-configuration>
(@@ (gnu services web) <php-fpm-on-demand-process-manager-configuration>))
(define-record-type* <php-fpm-configuration> php-fpm-configuration
make-php-fpm-configuration
php-fpm-configuration?
(php php-fpm-configuration-php ;file-like
(default php))
(socket php-fpm-configuration-socket
(default (string-append "/var/run/php"
(version-major (package-version php))
"-fpm.sock")))
(user php-fpm-configuration-user
(default "php-fpm"))
(group php-fpm-configuration-group
(default "php-fpm"))
(socket-user php-fpm-configuration-socket-user
(default "php-fpm"))
(socket-group php-fpm-configuration-socket-group
(default "nginx"))
(pid-file php-fpm-configuration-pid-file
(default (string-append "/var/run/php"
(version-major (package-version php))
"-fpm.pid")))
(log-file php-fpm-configuration-log-file
(default (string-append "/var/log/php"
(version-major (package-version php))
"-fpm.log")))
(process-manager php-fpm-configuration-process-manager
(default ((@ (gnu services web)
php-fpm-dynamic-process-manager-configuration))))
(display-errors php-fpm-configuration-display-errors
(default #f))
(timezone php-fpm-configuration-timezone
(default #f))
(workers-log-file php-fpm-configuration-workers-log-file
(default (string-append "/var/log/php"
(version-major (package-version php))
"-fpm.www.log")))
(file php-fpm-configuration-file ;#f | file-like
(default #f))
(php-ini-file php-fpm-configuration-php-ini-file ;#f | file-like
(default #f))
(environment-variables php-fpm-configuration-environment-variables ;list of pairs of string
(default '())))
(define (default-php-fpm-config socket user group socket-user socket-group
pid-file log-file pm display-errors timezone workers-log-file
environment-variables)
(apply mixed-text-file "php-fpm.conf"
(flatten
"[global]\n"
"pid =" pid-file "\n"
"error_log =" log-file "\n"
"[www]\n"
"user =" user "\n"
"group =" group "\n"
"listen =" socket "\n"
"listen.owner =" socket-user "\n"
"listen.group =" socket-group "\n"
(if timezone
(string-append "php_admin_value[date.timezone] = \"" timezone "\"\n")
"")
(match pm
(($ <php-fpm-dynamic-process-manager-configuration>
pm.max-children
pm.start-servers
pm.min-spare-servers
pm.max-spare-servers)
(list
"pm = dynamic\n"
"pm.max_children =" (number->string pm.max-children) "\n"
"pm.start_servers =" (number->string pm.start-servers) "\n"
"pm.min_spare_servers =" (number->string pm.min-spare-servers) "\n"
"pm.max_spare_servers =" (number->string pm.max-spare-servers) "\n"))
(($ <php-fpm-static-process-manager-configuration>
pm.max-children)
(list
"pm = static\n"
"pm.max_children =" (number->string pm.max-children) "\n"))
(($ <php-fpm-on-demand-process-manager-configuration>
pm.max-children
pm.process-idle-timeout)
(list
"pm = ondemand\n"
"pm.max_children =" (number->string pm.max-children) "\n"
"pm.process_idle_timeout =" (number->string pm.process-idle-timeout) "s\n")))
(map (match-lambda
((variable . _)
(list "env[" variable "] = $" variable "\n")))
environment-variables)
"php_flag[display_errors] = " (if display-errors "on" "off") "\n"
(if workers-log-file
(list "catch_workers_output = yes\n"
"php_admin_value[error_log] =" workers-log-file "\n"
"php_admin_flag[log_errors] = on\n")
(list "catch_workers_output = no\n")))))
(define php-fpm-shepherd-service
(match-lambda
(($ <php-fpm-configuration> php socket user group socket-user socket-group
pid-file log-file pm display-errors
timezone workers-log-file file php-ini-file
environment-variables)
(list (shepherd-service
(provision '(php-fpm))
(documentation "Run the php-fpm daemon.")
(requirement '(networking))
(start #~(make-forkexec-constructor
'(#$(file-append php "/sbin/php-fpm")
"--fpm-config"
#$(or file
(default-php-fpm-config socket user group
socket-user socket-group pid-file log-file
pm display-errors timezone workers-log-file
environment-variables))
#$@(if php-ini-file
`("-c" ,php-ini-file)
'()))
#:environment-variables
(cons*
#$@(map (match-lambda
((variable . value)
#~(string-append #$variable "=" #$value)))
environment-variables)
(default-environment-variables))
#:pid-file #$pid-file))
(stop #~(make-kill-destructor)))))))
;; Same as upstream, but we have to copy it to make it match our overridden configuration.
(define php-fpm-accounts
(match-lambda
(($ <php-fpm-configuration> php socket user group socket-user socket-group)
`(,@(if (equal? group "php-fpm")
'()
(list (user-group (name "php-fpm") (system? #t))))
,(user-group
(name group)
(system? #t))
,(user-account
(name user)
(group group)
(supplementary-groups '("php-fpm"))
(system? #t)
(comment "php-fpm daemon user")
(home-directory "/var/empty")
(shell (file-append shadow "/sbin/nologin")))))))
;; Same as upstream, but we have to copy it to make it match our overridden configuration.
(define (php-fpm-activation config)
#~(begin
(use-modules (guix build utils))
(let* ((user (getpwnam #$(php-fpm-configuration-user config)))
(touch (lambda (file-name)
(call-with-output-file file-name (const #t))))
(workers-log-file
#$(php-fpm-configuration-workers-log-file config))
(init-log-file
(lambda (file-name)
(when workers-log-file
(when (not (file-exists? file-name))
(touch file-name))
(chown file-name (passwd:uid user) (passwd:gid user))
(chmod file-name #o660)))))
(init-log-file #$(php-fpm-configuration-log-file config))
(init-log-file workers-log-file))))
(define php-fpm-service-type
(service-type
(name 'php-fpm)
(description
"Run @command{php-fpm} to provide a fastcgi socket for calling php through
a webserver.")
(extensions
(list (service-extension shepherd-root-service-type php-fpm-shepherd-service)
(service-extension activation-service-type php-fpm-activation)
(service-extension account-service-type php-fpm-accounts)))
(default-value (php-fpm-configuration))))
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