From a9491aa84a06e2852e39dec1f3ba1ba4938cd39b Mon Sep 17 00:00:00 2001
From: Martin Winkler <efelon@winklerfamilie.eu>
Date: Tue, 8 Feb 2022 12:06:00 +0100
Subject: [PATCH] Better configuration creation for php

---
 seqs/webserver.sh | 59 +++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 50 insertions(+), 9 deletions(-)

diff --git a/seqs/webserver.sh b/seqs/webserver.sh
index 758654b..c57accd 100755
--- a/seqs/webserver.sh
+++ b/seqs/webserver.sh
@@ -5,7 +5,7 @@ serverPackages="nginx"
 serverSourceUrl="https://nginx.org/packages/debian/"
 phpVersion="7.4"
 phpName="php${phpVersion}"
-phpPackages="${phpName}-fpm ${phpName}-json ${phpName}-mysql ${phpName}-curl ${phpName}-intl ${phpName}-gd ${phpName}-zip ${phpName}-xml ${phpName}-mbstring php-imagick php-apcu php-redis"
+phpPackages="${phpName}-{fpm,gd,mysql,curl,xml,zip,intl,mbstring,bz2,ldap,apcu,bcmath,gmp,imagick,igbinary,redis,smbclient,cli,common,opcache,readline} imagemagick"
 
 aptOpt=
 step_config() {
@@ -84,34 +84,75 @@ include ${snippetLetsencryptLoc};
 
 step_4_info() { echo "Installation of $phpName packages:"
   echoinfo "$phpPackages"; }
+step_4_alias() { ALIAS="php"; }
 step_4() {
-  exe apt install $phpPackages $aptOpt
+  exe apt install $(eval echo $phpPackages) $aptOpt
 }
+
 phpFpmConfigLocation="/etc/php/${phpVersion}/fpm/conf.d/90-custom_pi.ini"
-phpFpmConfig="post_max_size=64M
-upload_max_filesize=100M
-max_execution_time=600
-
+phpFpmConfig="memory_limit = 1024M
 apc.enable_cli=1
-
+output_buffering = Off
+max_execution_time = 3600
+max_input_time = 3600
+post_max_size = 10240M
+upload_max_filesize = 10240M
 date.timezone = Europe/Berlin
+session.cookie_secure = True
 
 opcache.enable=1
 opcache.enable_cli=1
+opcache.memory_consumption=128
 opcache.interned_strings_buffer=8
 opcache.max_accelerated_files=10000
-opcache.memory_consumption=128
+opcache.revalidate_freq=1
 opcache.save_comments=1
-opcache.revalidate_freq=1"
+
+allow_url_fopen = 1"
+phpFpmConfigBu="register_argc_argv=on"
+
 phpCliConfigLocation="/etc/php/${phpVersion}/cli/conf.d/90-custom_pi.ini"
 phpCliConfig="\
+apc.enable_cli=1
+output_buffering = Off
+max_execution_time = 3600
+max_input_time = 3600
+post_max_size = 10240M
+upload_max_filesize = 10240M
 date.timezone = Europe/Berlin"
+phpPoolConfigLocation="/etc/php/${phpVersion}/fpm/pool.d/www.conf"
+phpFpmIniLocation="/etc/php/${phpVersion}/fpm/php-fpm.conf"
 
 step_5_info() { echo "Configuration of ${phpName} fpm and cli"; }
 step_5() {
+  local AvailableRAM=$(awk '/MemAvailable/ {printf "%d", $2/1024}' /proc/meminfo)
+  local AverageFPM=$(ps --no-headers -o 'rss,cmd' -C php-fpm8.0 | awk '{ sum+=$1 } END { printf ("%d\n", sum/NR/1024,"M") }')
+  local FPMS=$((AvailableRAM/AverageFPM))
+  local PMaxSS=$((FPMS*2/3))
+  local PMinSS=$((PMaxSS/2))
+  local PStartS=$(((PMaxSS+PMinSS)/2))
+
+
   addConf -c "$phpFpmConfig" "$phpFpmConfigLocation"
   addConf -c "$phpCliConfig" "$phpCliConfigLocation"
 
+  addConf -a "" "$phpFpmIniLocation"
+  exe sed -i "s|;emergency_restart_threshold.*|emergency_restart_threshold = 10|g" "$phpFpmIniLocation"
+  exe sed -i "s|;emergency_restart_interval.*|emergency_restart_interval = 1m|g" "$phpFpmIniLocation"
+  exe sed -i "s|;process_control_timeout.*|process_control_timeout = 10|g" "$phpFpmIniLocation"
+  
+  addConf -a "" "$phpPoolConfigLocation"
+  exe sed -i "s/;env\[HOSTNAME\] = /env[HOSTNAME] = /" "$phpPoolConfigLocation"
+  exe sed -i "s/;env\[TMP\] = /env[TMP] = /" "$phpPoolConfigLocation"
+  exe sed -i "s/;env\[TMPDIR\] = /env[TMPDIR] = /" "$phpPoolConfigLocation"
+  exe sed -i "s/;env\[TEMP\] = /env[TEMP] = /" "$phpPoolConfigLocation"
+  exe sed -i "s/;env\[PATH\] = /env[PATH] = /" "$phpPoolConfigLocation"
+  exe sed -i 's/pm.max_children =.*/pm.max_children = '$FPMS'/' "$phpPoolConfigLocation"
+  exe sed -i 's/pm.start_servers =.*/pm.start_servers = '$PStartS'/' "$phpPoolConfigLocation"
+  exe sed -i 's/pm.min_spare_servers =.*/pm.min_spare_servers = '$PMinSS'/' "$phpPoolConfigLocation"
+  exe sed -i 's/pm.max_spare_servers =.*/pm.max_spare_servers = '$PMaxSS'/' "$phpPoolConfigLocation"
+  exe sed -i "s/;pm.max_requests =.*/pm.max_requests = 1000/" "$phpPoolConfigLocation"
+
   echoseq -n "Restarting ${phpName} ... "
   exe service ${phpName}-fpm restart && echoseq "ok"
 }