From 5c92caf2d57f2f14fc68a4f2601b46ca465ef7a9 Mon Sep 17 00:00:00 2001 From: Soenke Ruempler Date: Tue, 7 Jul 2015 22:44:51 +0200 Subject: [PATCH] Use PHP FPM instead of ancient Spawn-FCGI Use the default FPM config, except the max_children, which is set to 10 as it was with spawn-fcgi. --- files/cgi_pool | 6 - files/container-run.sh | 2 +- handlers/nginx.yml | 4 +- playbook.yml | 6 + tasks/nginx.yml | 22 +--- templates/fpm-pool.conf | 239 ++++++++++++++++++++++++++++++++++++++++ 6 files changed, 253 insertions(+), 26 deletions(-) delete mode 100644 files/cgi_pool create mode 100644 templates/fpm-pool.conf diff --git a/files/cgi_pool b/files/cgi_pool deleted file mode 100644 index c0df767..0000000 --- a/files/cgi_pool +++ /dev/null @@ -1,6 +0,0 @@ --a 127.0.0.1 --p 9000 --C 10 --u www-data --g www-data --- /usr/bin/php-cgi diff --git a/files/container-run.sh b/files/container-run.sh index ed00c3f..9ff3ca5 100644 --- a/files/container-run.sh +++ b/files/container-run.sh @@ -1,4 +1,4 @@ #!/bin/bash -/etc/init.d/spawn-fcgi start +/etc/init.d/php5-fpm start exec nginx diff --git a/handlers/nginx.yml b/handlers/nginx.yml index 65220c1..39ab5a6 100644 --- a/handlers/nginx.yml +++ b/handlers/nginx.yml @@ -2,5 +2,5 @@ - name: restart nginx service: name=nginx state=restarted -- name: restart spawn_fcgi - service: name=spawn-fcgi state=restarted +- name: restart php5-fpm + service: name=php5-fpm state=restarted diff --git a/playbook.yml b/playbook.yml index 1f4668d..fcd064c 100644 --- a/playbook.yml +++ b/playbook.yml @@ -1,6 +1,12 @@ --- - hosts: all sudo: yes + vars: + # php5-fpm + max_children: 10 + start_servers: 2 + min_spare_servers: 1 + max_spare_servers: 3 tasks: - include: tasks/nginx.yml diff --git a/tasks/nginx.yml b/tasks/nginx.yml index e3cdcbb..401e65f 100644 --- a/tasks/nginx.yml +++ b/tasks/nginx.yml @@ -3,11 +3,10 @@ apt: name={{ item }} update_cache=yes with_items: - nginx - - php5-cgi - php5-curl - - spawn-fcgi + - php5-fpm notify: - - restart spawn_fcgi + - restart php5-fpm - restart nginx - name: Remove default nginx configuration @@ -26,18 +25,7 @@ notify: - restart nginx -- name: Create spawn-fcgi directory - file: path=/etc/spawn-fcgi state=directory - -- name: Configure spawn-fcgi - copy: src=files/cgi_pool dest=/etc/spawn-fcgi/phpframework_app +- name: fpm config + action: template src='templates/fpm-pool.conf' dest='/etc/php5/fpm/pool.d/www.conf' notify: - - restart spawn_fcgi - -- name: Set up init script for spawn-fcgi - copy: src=files/init-spawn-fcgi.sh dest=/etc/init.d/spawn-fcgi owner=root group=root mode=0755 - notify: - - restart spawn_fcgi - -- name: Enable spawn-fcgi service - service: name=spawn-fcgi enabled=yes + - restart php5-fpm diff --git a/templates/fpm-pool.conf b/templates/fpm-pool.conf new file mode 100644 index 0000000..ea6ac0e --- /dev/null +++ b/templates/fpm-pool.conf @@ -0,0 +1,239 @@ +; Start a new pool named 'www'. +; the variable $pool can we used in any directive and will be replaced by the +; pool name ('www' here) +[www] + +; Per pool prefix +; It only applies on the following directives: +; - 'slowlog' +; - 'listen' (unixsocket) +; - 'chroot' +; - 'chdir' +; - 'php_values' +; - 'php_admin_values' +; When not set, the global prefix (or /usr) applies instead. +; Note: This directive can also be relative to the global prefix. +; Default Value: none +;prefix = /path/to/pools/$pool + +; The address on which to accept FastCGI requests. +; Valid syntaxes are: +; 'ip.add.re.ss:port' - to listen on a TCP socket to a specific address on +; a specific port; +; 'port' - to listen on a TCP socket to all addresses on a +; specific port; +; '/path/to/unix/socket' - to listen on a unix socket. +; Note: This value is mandatory. +listen = 127.0.0.1:9000 + +; Set listen(2) backlog. A value of '-1' means unlimited. +; Default Value: 128 (-1 on FreeBSD and OpenBSD) +;listen.backlog = -1 + +; List of ipv4 addresses of FastCGI clients which are allowed to connect. +; Equivalent to the FCGI_WEB_SERVER_ADDRS environment variable in the original +; PHP FCGI (5.2.2+). Makes sense only with a tcp listening socket. Each address +; must be separated by a comma. If this value is left blank, connections will be +; accepted from any ip address. +; Default Value: any +;listen.allowed_clients = 127.0.0.1 + +; Set permissions for unix socket, if one is used. In Linux, read/write +; permissions must be set in order to allow connections from a web server. Many +; BSD-derived systems allow connections regardless of permissions. +; Default Values: user and group are set as the running user +; mode is set to 0666 +;listen.owner = www-data +;listen.group = www-data +;listen.mode = 0666 + +; Unix user/group of processes +; Note: The user is mandatory. If the group is not set, the default user's group +; will be used. +user = www-data +group = www-data + +; Choose how the process manager will control the number of child processes. +; Possible Values: +; static - a fixed number (pm.max_children) of child processes; +; dynamic - the number of child processes are set dynamically based on the +; following directives: +; pm.max_children - the maximum number of children that can +; be alive at the same time. +; pm.start_servers - the number of children created on startup. +; pm.min_spare_servers - the minimum number of children in 'idle' +; state (waiting to process). If the number +; of 'idle' processes is less than this +; number then some children will be created. +; pm.max_spare_servers - the maximum number of children in 'idle' +; state (waiting to process). If the number +; of 'idle' processes is greater than this +; number then some children will be killed. +; Note: This value is mandatory. +pm = dynamic + +; The number of child processes to be created when pm is set to 'static' and the +; maximum number of child processes to be created when pm is set to 'dynamic'. +; This value sets the limit on the number of simultaneous requests that will be +; served. Equivalent to the ApacheMaxClients directive with mpm_prefork. +; Equivalent to the PHP_FCGI_CHILDREN environment variable in the original PHP +; CGI. +; Note: Used when pm is set to either 'static' or 'dynamic' +; Note: This value is mandatory. +pm.max_children = {{ max_children }} + +; The number of child processes created on startup. +; Note: Used only when pm is set to 'dynamic' +; Default Value: min_spare_servers + (max_spare_servers - min_spare_servers) / 2 +pm.start_servers = {{ start_servers }} + +; The desired minimum number of idle server processes. +; Note: Used only when pm is set to 'dynamic' +; Note: Mandatory when pm is set to 'dynamic' +pm.min_spare_servers = {{ min_spare_servers }} + +; The desired maximum number of idle server processes. +; Note: Used only when pm is set to 'dynamic' +; Note: Mandatory when pm is set to 'dynamic' +pm.max_spare_servers = {{ max_spare_servers }} + +; The number of requests each child process should execute before respawning. +; This can be useful to work around memory leaks in 3rd party libraries. For +; endless request processing specify '0'. Equivalent to PHP_FCGI_MAX_REQUESTS. +; Default Value: 0 +;pm.max_requests = 500 + +; The URI to view the FPM status page. If this value is not set, no URI will be +; recognized as a status page. By default, the status page shows the following +; information: +; accepted conn - the number of request accepted by the pool; +; pool - the name of the pool; +; process manager - static or dynamic; +; idle processes - the number of idle processes; +; active processes - the number of active processes; +; total processes - the number of idle + active processes. +; max children reached - number of times, the process limit has been reached, +; when pm tries to start more children (works only for +; pm 'dynamic') +; The values of 'idle processes', 'active processes' and 'total processes' are +; updated each second. The value of 'accepted conn' is updated in real time. +; Example output: +; accepted conn: 12073 +; pool: www +; process manager: static +; idle processes: 35 +; active processes: 65 +; total processes: 100 +; max children reached: 1 +; By default the status page output is formatted as text/plain. Passing either +; 'html' or 'json' as a query string will return the corresponding output +; syntax. Example: +; http://www.foo.bar/status +; http://www.foo.bar/status?json +; http://www.foo.bar/status?html +; Note: The value must start with a leading slash (/). The value can be +; anything, but it may not be a good idea to use the .php extension or it +; may conflict with a real PHP file. +; Default Value: not set +;pm.status_path = /status + +; The ping URI to call the monitoring page of FPM. If this value is not set, no +; URI will be recognized as a ping page. This could be used to test from outside +; that FPM is alive and responding, or to +; - create a graph of FPM availability (rrd or such); +; - remove a server from a group if it is not responding (load balancing); +; - trigger alerts for the operating team (24/7). +; Note: The value must start with a leading slash (/). The value can be +; anything, but it may not be a good idea to use the .php extension or it +; may conflict with a real PHP file. +; Default Value: not set +;ping.path = /ping + +; This directive may be used to customize the response of a ping request. The +; response is formatted as text/plain with a 200 response code. +; Default Value: pong +;ping.response = pong + +; The timeout for serving a single request after which the worker process will +; be killed. This option should be used when the 'max_execution_time' ini option +; does not stop script execution for some reason. A value of '0' means 'off'. +; Available units: s(econds)(default), m(inutes), h(ours), or d(ays) +; Default Value: 0 +;request_terminate_timeout = 0 + +; The timeout for serving a single request after which a PHP backtrace will be +; dumped to the 'slowlog' file. A value of '0s' means 'off'. +; Available units: s(econds)(default), m(inutes), h(ours), or d(ays) +; Default Value: 0 +;request_slowlog_timeout = 0 + +; The log file for slow requests +; Default Value: not set +; Note: slowlog is mandatory if request_slowlog_timeout is set +;slowlog = log/$pool.log.slow + +; Set open file descriptor rlimit. +; Default Value: system defined value +;rlimit_files = 1024 + +; Set max core size rlimit. +; Possible Values: 'unlimited' or an integer greater or equal to 0 +; Default Value: system defined value +;rlimit_core = 0 + +; Chroot to this directory at the start. This value must be defined as an +; absolute path. When this value is not set, chroot is not used. +; Note: you can prefix with '$prefix' to chroot to the pool prefix or one +; of its subdirectories. If the pool prefix is not set, the global prefix +; will be used instead. +; Note: chrooting is a great security feature and should be used whenever +; possible. However, all PHP paths will be relative to the chroot +; (error_log, sessions.save_path, ...). +; Default Value: not set +;chroot = + +; Chdir to this directory at the start. +; Note: relative path can be used. +; Default Value: current directory or / when chroot +chdir = / + +; Redirect worker stdout and stderr into main error log. If not set, stdout and +; stderr will be redirected to /dev/null according to FastCGI specs. +; Note: on highloaded environement, this can cause some delay in the page +; process time (several ms). +; Default Value: no +;catch_workers_output = yes + +; Pass environment variables like LD_LIBRARY_PATH. All $VARIABLEs are taken from +; the current environment. +; Default Value: clean env +;env[HOSTNAME] = $HOSTNAME +;env[PATH] = /usr/local/bin:/usr/bin:/bin +;env[TMP] = /tmp +;env[TMPDIR] = /tmp +;env[TEMP] = /tmp + +; Additional php.ini defines, specific to this pool of workers. These settings +; overwrite the values previously defined in the php.ini. The directives are the +; same as the PHP SAPI: +; php_value/php_flag - you can set classic ini defines which can +; be overwritten from PHP call 'ini_set'. +; php_admin_value/php_admin_flag - these directives won't be overwritten by +; PHP call 'ini_set' +; For php_*flag, valid values are on, off, 1, 0, true, false, yes or no. + +; Defining 'extension' will load the corresponding shared extension from +; extension_dir. Defining 'disable_functions' or 'disable_classes' will not +; overwrite previously defined php.ini values, but will append the new value +; instead. + +; Note: path INI options can be relative and will be expanded with the prefix +; (pool, global or /usr) + +; Default Value: nothing is defined by default except the values in php.ini and +; specified at startup with the -d argument +;php_admin_value[sendmail_path] = /usr/sbin/sendmail -t -i -f www@my.domain.com +;php_flag[display_errors] = off +;php_admin_value[error_log] = /var/log/fpm-php.www.log +;php_admin_flag[log_errors] = on +;php_admin_value[memory_limit] = 32M