Change php-fpm conf to log errors to stderr and create pidfile in /tmp

.drone.yml

@@ -10,5 +10,5 @@ steps:
     username: hugotty
     password:
       from_secret: docker_password
-    repo: "hugotty/${DRONE_BRANCH_NAME}-fpm"
+    repo: "hugotty/${DRONE_BRANCH}-fpm"
     tags: latest

Dockerfile

@@ -6,42 +6,41 @@ ENV DEBIAN_PRIORITY critical
 ENV DEBCONF_NOWARNINGS yes
 
 RUN apt-get update && apt-get -y install \
-    php7.4-memcached \
+    php8.1-memcached \
     php-redis \
-    php7.4-bcmath \
-    php7.4-bz2 \
-    php7.4-cli \
-    php7.4-common \
-    php7.4-curl \
-    php7.4-fpm \
-    php7.4-gmp \
-    php7.4-intl \
-    php7.4-json \
-    php7.4-mbstring \
-    php7.4-mysql \
-    php7.4-odbc \
-    php7.4-opcache \
-    php7.4-pgsql \
-    php7.4-readline \
-    php7.4-tidy \
-    php7.4-xml \
-    php7.4-xmlrpc \
-    php7.4-xsl \
-    php7.4-zip \
-    php7.4-gd \
+    php8.1-bcmath \
+    php8.1-fpm \
+    php8.1-bz2 \
+    php8.1-cli \
+    php8.1-common \
+    php8.1-curl \
+    php8.1-gmp \
+    php8.1-intl \
+    php-json \
+    php8.1-mbstring \
+    php8.1-mysql \
+    php8.1-odbc \
+    php8.1-opcache \
+    php8.1-pgsql \
+    php8.1-readline \
+    php8.1-tidy \
+    php8.1-xml \
+    php8.1-xsl \
+    php8.1-zip \
+    php8.1-gd \
     php-bcmath \
     php-apcu \
     php-cli \
     php-imagick \
     composer
 
-ADD ./www.conf /etc/php/7.4/fpm/pool.d/www.conf
-ADD ./php.ini /etc/php/7.4/fpm/
-ADD ./php-fpm.conf /etc/php/7.4/fpm/
+ADD ./www.conf /etc/php/8.1/fpm/pool.d/www.conf
+ADD ./php.ini /etc/php/8.1/fpm/
+ADD ./php-fpm.conf /etc/php/8.1/fpm/
 
 CMD [ \
-    "/usr/sbin/php-fpm7.4", \
+    "/usr/sbin/php-fpm8.1", \
     "--nodaemonize", \
     "--fpm-config", \
-    "/etc/php/7.4/fpm/php-fpm.conf" \
+    "/etc/php/8.1/fpm/php-fpm.conf" \
 ]

php-fpm.conf

@@ -14,16 +14,20 @@
 ; Pid file
 ; Note: the default prefix is /var
 ; Default Value: none
-;pid = /run/php/php7.3-fpm.pid
-;pid = none
+; Warning: if you change the value here, you need to modify systemd
+; service PIDFile= setting to match the value here.
+
+;;;;
+; Note to self: setting this to "none" sets it to /var, still resulting in a
+; failure to write the pidfile...
+pid = /tmp/bullshit.pid
 
 ; Error log file
 ; If it's set to "syslog", log is sent to syslogd instead of being written
 ; into a local file.
 ; Note: the default prefix is /var
 ; Default Value: log/php-fpm.log
-;error_log = /var/log/php7.3-fpm.log
-error_log = /dev/fd/1
+error_log = /dev/stderr
 
 ; syslog_facility is used to specify what type of program is logging the
 ; message. This lets syslogd specify that messages from different facilities
@@ -55,7 +59,7 @@ error_log = /dev/fd/1
 ; Log buffering specifies if the log line is buffered which means that the
 ; line is written in a single write operation. If the value is false, then the
 ; data is written directly into the file descriptor. It is an experimental
-; option that can potentionaly improve logging performance and memory usage
+; option that can potentially improve logging performance and memory usage
 ; for some heavy logging scenarios. This option is ignored if logging to syslog
 ; as it has to be always buffered.
 ; Default value: yes
@@ -142,4 +146,4 @@ systemd_interval = 0
 ; Relative path can also be used. They will be prefixed by:
 ;  - the global prefix if it's been set (-p argument)
 ;  - /usr otherwise
-include=/etc/php/7.4/fpm/pool.d/*.conf
+include=/etc/php/8.1/fpm/pool.d/*.conf

www.conf

@@ -41,7 +41,8 @@ listen = 0.0.0.0:3000
 
 ; 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.
+; BSD-derived systems allow connections regardless of permissions. The owner
+; and group can be specified either by name or by their numeric IDs.
 ; Default Values: user and group are set as the running user
 ;                 mode is set to 0660
 listen.owner = www-data
@@ -70,7 +71,7 @@ listen.group = www-data
 ; process.priority = -19
 
 ; Set the process dumpable flag (PR_SET_DUMPABLE prctl) even if the process user
-; or group is differrent than the master process user. It allows to create process
+; or group is different than the master process user. It allows to create process
 ; core dump and ptrace the process for the pool user.
 ; Default Value: no
 ; process.dumpable = yes
@@ -92,6 +93,8 @@ listen.group = www-data
 ;                                    state (waiting to process). If the number
 ;                                    of 'idle' processes is greater than this
 ;                                    number then some children will be killed.
+;             pm.max_spawn_rate    - the maximum number of rate to spawn child
+;                                    processes at once.
 ;  ondemand - no children are created at startup. Children will be forked when
 ;             new requests will connect. The following parameter are used:
 ;             pm.max_children           - the maximum number of children that
@@ -127,6 +130,12 @@ pm.min_spare_servers = 1
 ; Note: Mandatory when pm is set to 'dynamic'
 pm.max_spare_servers = 3
 
+; The number of rate to spawn child processes at once.
+; Note: Used only when pm is set to 'dynamic'
+; Note: Mandatory when pm is set to 'dynamic'
+; Default Value: 32
+;pm.max_spawn_rate = 32
+
 ; The number of seconds after which an idle process will be killed.
 ; Note: Used only when pm is set to 'ondemand'
 ; Default Value: 10s
@@ -139,7 +148,7 @@ pm.max_spare_servers = 3
 ;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. It shows the following informations:
+; recognized as a status page. It shows the following information:
 ;   pool                 - the name of the pool;
 ;   process manager      - static, dynamic or ondemand;
 ;   start time           - the date and time FPM has started;
@@ -229,7 +238,7 @@ pm.max_spare_servers = 3
 ;   last request memory:  0
 ;
 ; Note: There is a real-time FPM status monitoring sample web page available
-;       It's available in: /usr/share/php/7.4/fpm/status.html
+;       It's available in: /usr/share/php/8.1/fpm/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
@@ -237,6 +246,22 @@ pm.max_spare_servers = 3
 ; Default Value: not set
 ;pm.status_path = /status
 
+; The address on which to accept FastCGI status request. This creates a new
+; invisible pool that can handle requests independently. This is useful
+; if the main pool is busy with long running requests because it is still possible
+; to get the status before finishing the long running requests.
+;
+; Valid syntaxes are:
+;   'ip.add.re.ss:port'    - to listen on a TCP socket to a specific IPv4 address on
+;                            a specific port;
+;   '[ip:6:addr:ess]:port' - to listen on a TCP socket to a specific IPv6 address on
+;                            a specific port;
+;   'port'                 - to listen on a TCP socket to all addresses
+;                            (IPv6 and IPv4-mapped) on a specific port;
+;   '/path/to/unix/socket' - to listen on a unix socket.
+; Default Value: value of the listen option
+;pm.status_listen = 127.0.0.1:9001
+
 ; 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
@@ -269,13 +294,13 @@ pm.max_spare_servers = 3
 ;  %d: time taken to serve the request
 ;      it can accept the following format:
 ;      - %{seconds}d (default)
-;      - %{miliseconds}d
-;      - %{mili}d
+;      - %{milliseconds}d
+;      - %{milli}d
 ;      - %{microseconds}d
 ;      - %{micro}d
 ;  %e: an environment variable (same as $_ENV or $_SERVER)
 ;      it must be associated with embraces to specify the name of the env
-;      variable. Some exemples:
+;      variable. Some examples:
 ;      - server specifics like: %{REQUEST_METHOD}e or %{SERVER_PROTOCOL}e
 ;      - HTTP headers like: %{HTTP_HOST}e or %{HTTP_USER_AGENT}e
 ;  %f: script filename
@@ -305,17 +330,17 @@ pm.max_spare_servers = 3
 ;  %t: server time the request was received
 ;      it can accept a strftime(3) format:
 ;      %d/%b/%Y:%H:%M:%S %z (default)
-;      The strftime(3) format must be encapsuled in a %{<strftime_format>}t tag
+;      The strftime(3) format must be encapsulated in a %{<strftime_format>}t tag
 ;      e.g. for a ISO8601 formatted timestring, use: %{%Y-%m-%dT%H:%M:%S%z}t
 ;  %T: time the log has been written (the request has finished)
 ;      it can accept a strftime(3) format:
 ;      %d/%b/%Y:%H:%M:%S %z (default)
-;      The strftime(3) format must be encapsuled in a %{<strftime_format>}t tag
+;      The strftime(3) format must be encapsulated in a %{<strftime_format>}t tag
 ;      e.g. for a ISO8601 formatted timestring, use: %{%Y-%m-%dT%H:%M:%S%z}t
 ;  %u: remote user
 ;
 ; Default: "%R - %u %t \"%m %r\" %s"
-;access.format = "%R - %u %t \"%m %r%Q%q\" %s %f %{mili}d %{kilo}M %C%%"
+;access.format = "%R - %u %t \"%m %r%Q%q\" %s %f %{milli}d %{kilo}M %C%%"
 
 ; The log file for slow requests
 ; Default Value: not set
@@ -374,10 +399,10 @@ pm.max_spare_servers = 3
 
 ; 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
+; Note: on highloaded environment, this can cause some delay in the page
 ; process time (several ms).
 ; Default Value: no
-catch_workers_output = yes
+;catch_workers_output = yes
 
 ; Decorate worker output with prefix and suffix containing information about
 ; the child that writes to the log and if stdout or stderr is used as well as