Merge pull request #881 from YunoHost/update_php_helpers

New helpers for PHP and extra apt repo
This commit is contained in:
Kayou 2020-04-13 15:53:22 +02:00 committed by GitHub
commit f6377b388d
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 767 additions and 15 deletions

View file

@ -189,7 +189,16 @@ ynh_package_install_from_equivs () {
# If install fails we use "apt-get check" to try to debug and diagnose possible unmet dependencies
# Note the use of { } which allows to group commands without starting a subshell (otherwise the ynh_die wouldn't exit the current shell).
# Be careful with the syntax : the semicolon + space at the end is important!
ynh_package_install -f || { apt-get check 2>&1; ynh_die --message="Unable to install dependencies"; }
ynh_package_install -f || \
{ # If the installation failed
# Get the list of dependencies from the deb
local dependencies="$(dpkg --info "$TMPDIR/${pkgname}_${pkgversion}_all.deb" | grep Depends | \
sed 's/^ Depends: //' | sed 's/,//g')"
# Fake an install of those dependencies to see the errors
# The sed command here is, Print only from '--fix-broken' to the end.
ynh_package_install $dependencies --dry-run | sed -n '/--fix-broken/,$p' >&2
ynh_die --message="Unable to install dependencies"; }
[[ -n "$TMPDIR" ]] && rm -rf $TMPDIR # Remove the temp dir.
# check if the package is actually installed
@ -208,7 +217,8 @@ ynh_package_install_from_equivs () {
# Requires YunoHost version 2.6.4 or higher.
ynh_install_app_dependencies () {
local dependencies=$@
local dependencies=${dependencies// /, }
# Add a comma for each space between packages. But not add a comma if the space separate a version specification. (See below)
dependencies="$(echo "$dependencies" | sed 's/\([^\<=\>]\)\ \([^(]\)/\1, \2/g')"
local dependencies=${dependencies//|/ | }
local manifest_path="../manifest.json"
if [ ! -e "$manifest_path" ]; then
@ -221,6 +231,20 @@ ynh_install_app_dependencies () {
fi
local dep_app=${app//_/-} # Replace all '_' by '-'
# Handle specific versions
if [[ "$dependencies" =~ [\<=\>] ]]
then
# Replace version specifications by relationships syntax
# https://www.debian.org/doc/debian-policy/ch-relationships.html
# Sed clarification
# [^(\<=\>] ignore if it begins by ( or < = >. To not apply twice.
# [\<=\>] matches < = or >
# \+ matches one or more occurence of the previous characters, for >= or >>.
# [^,]\+ matches all characters except ','
# Ex: 'package>=1.0' will be replaced by 'package (>= 1.0)'
dependencies="$(echo "$dependencies" | sed 's/\([^(\<=\>]\)\([\<=\>]\+\)\([^,]\+\)/\1 (\2 \3)/g')"
fi
#
# Epic ugly hack to fix the goddamn dependency nightmare of sury
# Sponsored by the "Djeezusse Fokin Kraiste Why Do Adminsys Has To Be So Fucking Complicated I Should Go Grow Potatoes Instead Of This Shit" collective
@ -236,8 +260,11 @@ ynh_install_app_dependencies () {
if ! grep -nrq "sury" /etc/apt/sources.list*
then
# Re-add sury
echo "deb https://packages.sury.org/php/ $(lsb_release -sc) main" > /etc/apt/sources.list.d/sury.list
wget -O /etc/apt/trusted.gpg.d/sury.gpg https://packages.sury.org/php/apt.gpg
ynh_install_extra_repo --repo="https://packages.sury.org/php/ $(lsb_release -sc) main" --key="https://packages.sury.org/php/apt.gpg" --name=extra_php_version
# Pin this sury repository to prevent sury of doing shit
ynh_pin_repo --package="*" --pin="origin \"packages.sury.org\"" --priority=200 --name=extra_php_version
ynh_pin_repo --package="php${$YNH_DEFAULT_PHP_VERSION}*" --pin="origin \"packages.sury.org\"" --priority=600 --name=extra_php_version --append
fi
fi
fi
@ -258,6 +285,38 @@ EOF
ynh_app_setting_set --app=$app --key=apt_dependencies --value="$dependencies"
}
# Add dependencies to install with ynh_install_app_dependencies
#
# [internal]
#
# usage: ynh_add_app_dependencies --package=phpversion [--replace]
# | arg: -p, --package - Packages to add as dependencies for the app.
# | arg: -r, --replace - Replace dependencies instead of adding to existing ones.
ynh_add_app_dependencies () {
# Declare an array to define the options of this helper.
local legacy_args=pr
declare -Ar args_array=( [p]=package= [r]=replace)
local package
local replace
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
replace=${replace:-0}
local current_dependencies=""
if [ $replace -eq 0 ]
then
local dep_app=${app//_/-} # Replace all '_' by '-'
if ynh_package_is_installed --package="${dep_app}-ynh-deps"
then
current_dependencies="$(dpkg-query --show --showformat='${Depends}' ${dep_app}-ynh-deps) "
fi
current_dependencies=${current_dependencies// | /|}
fi
ynh_install_app_dependencies "${current_dependencies}${package}"
}
# Remove fake package and its dependencies
#
# Dependencies will removed only if no other package need them.
@ -269,3 +328,223 @@ ynh_remove_app_dependencies () {
local dep_app=${app//_/-} # Replace all '_' by '-'
ynh_package_autopurge ${dep_app}-ynh-deps # Remove the fake package and its dependencies if they not still used.
}
#=================================================
# Install packages from an extra repository properly.
#
# usage: ynh_install_extra_app_dependencies --repo="repo" --package="dep1 dep2" [--key=key_url] [--name=name]
# | arg: -r, --repo - Complete url of the extra repository.
# | arg: -p, --package - The packages to install from this extra repository
# | arg: -k, --key - url to get the public key.
# | arg: -n, --name - Name for the files for this repo, $app as default value.
ynh_install_extra_app_dependencies () {
# Declare an array to define the options of this helper.
local legacy_args=rpkn
declare -Ar args_array=( [r]=repo= [p]=package= [k]=key= [n]=name= )
local repo
local package
local key
local name
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
name="${name:-$app}"
key=${key:-}
# Set a key only if asked
if [ -n "$key" ]
then
key="--key=$key"
fi
# Add an extra repository for those packages
ynh_install_extra_repo --repo="$repo" $key --priority=995 --name=$name
# Install requested dependencies from this extra repository.
ynh_add_app_dependencies --package="$package"
# Remove this extra repository after packages are installed
ynh_remove_extra_repo --name=$app
}
# Add an extra repository correctly, pin it and get the key.
#
# [internal]
#
# usage: ynh_install_extra_repo --repo="repo" [--key=key_url] [--priority=priority_value] [--name=name] [--append]
# | arg: -r, --repo - Complete url of the extra repository.
# | arg: -k, --key - url to get the public key.
# | arg: -p, --priority - Priority for the pin
# | arg: -n, --name - Name for the files for this repo, $app as default value.
# | arg: -a, --append - Do not overwrite existing files.
ynh_install_extra_repo () {
# Declare an array to define the options of this helper.
local legacy_args=rkpna
declare -Ar args_array=( [r]=repo= [k]=key= [p]=priority= [n]=name= [a]=append )
local repo
local key
local priority
local name
local append
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
name="${name:-$app}"
append=${append:-0}
key=${key:-}
priority=${priority:-}
if [ $append -eq 1 ]
then
append="--append"
wget_append="tee -a"
else
append=""
wget_append="tee"
fi
# Split the repository into uri, suite and components.
# Remove "deb " at the beginning of the repo.
repo="${repo#deb }"
# Get the uri
local uri="$(echo "$repo" | awk '{ print $1 }')"
# Get the suite
local suite="$(echo "$repo" | awk '{ print $2 }')"
# Get the components
local component="${repo##$uri $suite }"
# Add the repository into sources.list.d
ynh_add_repo --uri="$uri" --suite="$suite" --component="$component" --name="$name" $append
# Pin the new repo with the default priority, so it won't be used for upgrades.
# Build $pin from the uri without http and any sub path
local pin="${uri#*://}"
pin="${pin%%/*}"
# Set a priority only if asked
if [ -n "$priority" ]
then
priority="--priority=$priority"
fi
ynh_pin_repo --package="*" --pin="origin \"$pin\"" $priority --name="$name" $append
# Get the public key for the repo
if [ -n "$key" ]
then
mkdir -p "/etc/apt/trusted.gpg.d"
wget -q "$key" -O - | gpg --dearmor | $wget_append /etc/apt/trusted.gpg.d/$name.gpg > /dev/null
fi
# Update the list of package with the new repo
ynh_package_update
}
# Remove an extra repository and the assiociated configuration.
#
# [internal]
#
# usage: ynh_remove_extra_repo [--name=name]
# | arg: -n, --name - Name for the files for this repo, $app as default value.
ynh_remove_extra_repo () {
# Declare an array to define the options of this helper.
local legacy_args=n
declare -Ar args_array=( [n]=name= )
local name
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
name="${name:-$app}"
ynh_secure_remove "/etc/apt/sources.list.d/$name.list"
ynh_secure_remove "/etc/apt/preferences.d/$name"
ynh_secure_remove "/etc/apt/trusted.gpg.d/$name.gpg"
ynh_secure_remove "/etc/apt/trusted.gpg.d/$name.asc"
# Update the list of package to exclude the old repo
ynh_package_update
}
# Add a repository.
#
# [internal]
#
# usage: ynh_add_repo --uri=uri --suite=suite --component=component [--name=name] [--append]
# | arg: -u, --uri - Uri of the repository.
# | arg: -s, --suite - Suite of the repository.
# | arg: -c, --component - Component of the repository.
# | arg: -n, --name - Name for the files for this repo, $app as default value.
# | arg: -a, --append - Do not overwrite existing files.
#
# Example for a repo like deb http://forge.yunohost.org/debian/ stretch stable
# uri suite component
# ynh_add_repo --uri=http://forge.yunohost.org/debian/ --suite=stretch --component=stable
#
ynh_add_repo () {
# Declare an array to define the options of this helper.
local legacy_args=uscna
declare -Ar args_array=( [u]=uri= [s]=suite= [c]=component= [n]=name= [a]=append )
local uri
local suite
local component
local name
local append
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
name="${name:-$app}"
append=${append:-0}
if [ $append -eq 1 ]
then
append="tee -a"
else
append="tee"
fi
mkdir -p "/etc/apt/sources.list.d"
# Add the new repo in sources.list.d
echo "deb $uri $suite $component" \
| $append "/etc/apt/sources.list.d/$name.list"
}
# Pin a repository.
#
# [internal]
#
# usage: ynh_pin_repo --package=packages --pin=pin_filter [--priority=priority_value] [--name=name] [--append]
# | arg: -p, --package - Packages concerned by the pin. Or all, *.
# | arg: -i, --pin - Filter for the pin.
# | arg: -p, --priority - Priority for the pin
# | arg: -n, --name - Name for the files for this repo, $app as default value.
# | arg: -a, --append - Do not overwrite existing files.
#
# See https://manpages.debian.org/stretch/apt/apt_preferences.5.en.html#How_APT_Interprets_Priorities for information about pinning.
#
ynh_pin_repo () {
# Declare an array to define the options of this helper.
local legacy_args=pirna
declare -Ar args_array=( [p]=package= [i]=pin= [r]=priority= [n]=name= [a]=append )
local package
local pin
local priority
local name
local append
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
package="${package:-*}"
priority=${priority:-50}
name="${name:-$app}"
append=${append:-0}
if [ $append -eq 1 ]
then
append="tee -a"
else
append="tee"
fi
mkdir -p "/etc/apt/preferences.d"
echo "Package: $package
Pin: $pin
Pin-Priority: $priority
" \
| $append "/etc/apt/preferences.d/$name"
}

102
data/helpers.d/hardware Normal file
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@ -0,0 +1,102 @@
#!/bin/bash
# Get the total or free amount of RAM+swap on the system
#
# usage: ynh_get_ram [--free|--total] [--ignore_swap|--only_swap]
# | arg: -f, --free - Count free RAM+swap
# | arg: -t, --total - Count total RAM+swap
# | arg: -s, --ignore_swap - Ignore swap, consider only real RAM
# | arg: -o, --only_swap - Ignore real RAM, consider only swap
ynh_get_ram () {
# Declare an array to define the options of this helper.
local legacy_args=ftso
declare -Ar args_array=( [f]=free [t]=total [s]=ignore_swap [o]=only_swap )
local free
local total
local ignore_swap
local only_swap
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
ignore_swap=${ignore_swap:-0}
only_swap=${only_swap:-0}
free=${free:-0}
total=${total:-0}
local total_ram=$(vmstat --stats --unit M | grep "total memory" | awk '{print $1}')
local total_swap=$(vmstat --stats --unit M | grep "total swap" | awk '{print $1}')
local total_ram_swap=$(( total_ram + total_swap ))
local free_ram=$(vmstat --stats --unit M | grep "free memory" | awk '{print $1}')
local free_swap=$(vmstat --stats --unit M | grep "free swap" | awk '{print $1}')
local free_ram_swap=$(( free_ram + free_swap ))
# Use the total amount of ram
if [ $free -eq 1 ]
then
# Use the total amount of free ram
local ram=$free_ram_swap
if [ $ignore_swap -eq 1 ]
then
# Use only the amount of free ram
ram=$free_ram
elif [ $only_swap -eq 1 ]
then
# Use only the amount of free swap
ram=$free_swap
fi
elif [ $total -eq 1 ]
then
local ram=$total_ram_swap
if [ $ignore_swap -eq 1 ]
then
# Use only the amount of free ram
ram=$total_ram
elif [ $only_swap -eq 1 ]
then
# Use only the amount of free swap
ram=$total_swap
fi
else
ynh_print_warn --message="You have to choose --free or --total when using ynh_get_ram"
ram=0
fi
echo $ram
}
# Return 0 or 1 depending if the system has a given amount of RAM+swap free or total
#
# usage: ynh_require_ram --required=RAM required in Mb [--free|--total] [--ignore_swap|--only_swap]
# | arg: -r, --required - The amount to require, in Mb
# | arg: -f, --free - Count free RAM+swap
# | arg: -t, --total - Count total RAM+swap
# | arg: -s, --ignore_swap - Ignore swap, consider only real RAM
# | arg: -o, --only_swap - Ignore real RAM, consider only swap
ynh_require_ram () {
# Declare an array to define the options of this helper.
local legacy_args=rftso
declare -Ar args_array=( [r]=required= [f]=free [t]=total [s]=ignore_swap [o]=only_swap )
local required
local free
local total
local ignore_swap
local only_swap
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
# Dunno if that's the right way to do, but that's some black magic to be able to
# forward the bool args to ynh_get_ram easily?
# If the variable $free is not empty, set it to '--free'
free=${free:+--free}
total=${total:+--total}
ignore_swap=${ignore_swap:+--ignore_swap}
only_swap=${only_swap:+--only_swap}
local ram=$(ynh_get_ram $free $total $ignore_swap $only_swap)
if [ $ram -lt $required ]
then
return 1
else
return 0
fi
}

View file

@ -7,21 +7,94 @@ YNH_PHP_VERSION=${YNH_PHP_VERSION:-$YNH_DEFAULT_PHP_VERSION}
# Create a dedicated php-fpm config
#
# usage: ynh_add_fpm_config [--phpversion=7.X]
# usage 1: ynh_add_fpm_config [--phpversion=7.X] [--use_template] [--package=packages]
# | arg: -v, --phpversion - Version of php to use.
# | arg: -t, --use_template - Use this helper in template mode.
# | arg: -p, --package - Additionnal php packages to install
#
# -----------------------------------------------------------------------------
#
# usage 2: ynh_add_fpm_config [--phpversion=7.X] --usage=usage --footprint=footprint [--package=packages]
# | arg: -v, --phpversion - Version of php to use.
# | arg: -f, --footprint - Memory footprint of the service (low/medium/high).
# low - Less than 20Mb of ram by pool.
# medium - Between 20Mb and 40Mb of ram by pool.
# high - More than 40Mb of ram by pool.
# Or specify exactly the footprint, the load of the service as Mb by pool instead of having a standard value.
# To have this value, use the following command and stress the service.
# watch -n0.5 ps -o user,cmd,%cpu,rss -u APP
#
# | arg: -u, --usage - Expected usage of the service (low/medium/high).
# low - Personal usage, behind the sso.
# medium - Low usage, few people or/and publicly accessible.
# high - High usage, frequently visited website.
#
# | arg: -p, --package - Additionnal php packages to install for a specific version of php
#
#
# The footprint of the service will be used to defined the maximum footprint we can allow, which is half the maximum RAM.
# So it will be used to defined 'pm.max_children'
# A lower value for the footprint will allow more children for 'pm.max_children'. And so for
# 'pm.start_servers', 'pm.min_spare_servers' and 'pm.max_spare_servers' which are defined from the
# value of 'pm.max_children'
# NOTE: 'pm.max_children' can't exceed 4 times the number of processor's cores.
#
# The usage value will defined the way php will handle the children for the pool.
# A value set as 'low' will set the process manager to 'ondemand'. Children will start only if the
# service is used, otherwise no child will stay alive. This config gives the lower footprint when the
# service is idle. But will use more proc since it has to start a child as soon it's used.
# Set as 'medium', the process manager will be at dynamic. If the service is idle, a number of children
# equal to pm.min_spare_servers will stay alive. So the service can be quick to answer to any request.
# The number of children can grow if needed. The footprint can stay low if the service is idle, but
# not null. The impact on the proc is a little bit less than 'ondemand' as there's always a few
# children already available.
# Set as 'high', the process manager will be set at 'static'. There will be always as many children as
# 'pm.max_children', the footprint is important (but will be set as maximum a quarter of the maximum
# RAM) but the impact on the proc is lower. The service will be quick to answer as there's always many
# children ready to answer.
#
# Requires YunoHost version 2.7.2 or higher.
ynh_add_fpm_config () {
# Declare an array to define the options of this helper.
local legacy_args=v
declare -Ar args_array=( [v]=phpversion= )
local legacy_args=vtufp
declare -Ar args_array=( [v]=phpversion= [t]=use_template [u]=usage= [f]=footprint= [p]=package= )
local phpversion
local use_template
local usage
local footprint
local package
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
package=${package:-}
# The default behaviour is to use the template.
use_template="${use_template:-1}"
usage="${usage:-}"
footprint="${footprint:-}"
if [ -n "$usage" ] || [ -n "$footprint" ]; then
use_template=0
fi
# Set the default PHP-FPM version by default
phpversion="${phpversion:-$YNH_PHP_VERSION}"
# If the requested php version is not the default version for YunoHost
if [ "$phpversion" != "$YNH_DEFAULT_PHP_VERSION" ]
then
# If the argument --package is used, add the packages to ynh_install_php to install them from sury
if [ -n "$package" ]; then
local additionnal_packages="--package=$package"
else
local additionnal_packages=""
fi
# Install this specific version of php.
ynh_install_php --phpversion=$phpversion "$additionnal_packages"
elif [ -n "$package" ]
then
# Install the additionnal packages from the default repository
ynh_add_app_dependencies --package="$package"
fi
local fpm_config_dir="/etc/php/$phpversion/fpm"
local fpm_service="php${phpversion}-fpm"
# Configure PHP-FPM 5 on Debian Jessie
@ -34,23 +107,82 @@ ynh_add_fpm_config () {
ynh_app_setting_set --app=$app --key=phpversion --value=$phpversion
finalphpconf="$fpm_config_dir/pool.d/$app.conf"
ynh_backup_if_checksum_is_different --file="$finalphpconf"
cp ../conf/php-fpm.conf "$finalphpconf"
ynh_replace_string --match_string="__NAMETOCHANGE__" --replace_string="$app" --target_file="$finalphpconf"
ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path" --target_file="$finalphpconf"
ynh_replace_string --match_string="__USER__" --replace_string="$app" --target_file="$finalphpconf"
ynh_replace_string --match_string="__PHPVERSION__" --replace_string="$phpversion" --target_file="$finalphpconf"
if [ $use_template -eq 1 ]
then
# Usage 1, use the template in ../conf/php-fpm.conf
cp ../conf/php-fpm.conf "$finalphpconf"
ynh_replace_string --match_string="__NAMETOCHANGE__" --replace_string="$app" --target_file="$finalphpconf"
ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path" --target_file="$finalphpconf"
ynh_replace_string --match_string="__USER__" --replace_string="$app" --target_file="$finalphpconf"
ynh_replace_string --match_string="__PHPVERSION__" --replace_string="$phpversion" --target_file="$finalphpconf"
else
# Usage 2, generate a php-fpm config file with ynh_get_scalable_phpfpm
# Store settings
ynh_app_setting_set --app=$app --key=fpm_footprint --value=$footprint
ynh_app_setting_set --app=$app --key=fpm_usage --value=$usage
# Define the values to use for the configuration of php.
ynh_get_scalable_phpfpm --usage=$usage --footprint=$footprint
# Copy the default file
cp "$fpm_config_dir/pool.d/www.conf" "$finalphpconf"
# Replace standard variables into the default file
ynh_replace_string --match_string="^\[www\]" --replace_string="[$app]" --target_file="$finalphpconf"
ynh_replace_string --match_string=".*listen = .*" --replace_string="listen = /var/run/php/php$phpversion-fpm-$app.sock" --target_file="$finalphpconf"
ynh_replace_string --match_string="^user = .*" --replace_string="user = $app" --target_file="$finalphpconf"
ynh_replace_string --match_string="^group = .*" --replace_string="group = $app" --target_file="$finalphpconf"
ynh_replace_string --match_string=".*chdir = .*" --replace_string="chdir = $final_path" --target_file="$finalphpconf"
# Configure fpm children
ynh_replace_string --match_string=".*pm = .*" --replace_string="pm = $php_pm" --target_file="$finalphpconf"
ynh_replace_string --match_string=".*pm.max_children = .*" --replace_string="pm.max_children = $php_max_children" --target_file="$finalphpconf"
ynh_replace_string --match_string=".*pm.max_requests = .*" --replace_string="pm.max_requests = 500" --target_file="$finalphpconf"
ynh_replace_string --match_string=".*request_terminate_timeout = .*" --replace_string="request_terminate_timeout = 1d" --target_file="$finalphpconf"
if [ "$php_pm" = "dynamic" ]
then
ynh_replace_string --match_string=".*pm.start_servers = .*" --replace_string="pm.start_servers = $php_start_servers" --target_file="$finalphpconf"
ynh_replace_string --match_string=".*pm.min_spare_servers = .*" --replace_string="pm.min_spare_servers = $php_min_spare_servers" --target_file="$finalphpconf"
ynh_replace_string --match_string=".*pm.max_spare_servers = .*" --replace_string="pm.max_spare_servers = $php_max_spare_servers" --target_file="$finalphpconf"
elif [ "$php_pm" = "ondemand" ]
then
ynh_replace_string --match_string=".*pm.process_idle_timeout = .*" --replace_string="pm.process_idle_timeout = 10s" --target_file="$finalphpconf"
fi
# Comment unused parameters
if [ "$php_pm" != "dynamic" ]
then
ynh_replace_string --match_string=".*\(pm.start_servers = .*\)" --replace_string=";\1" --target_file="$finalphpconf"
ynh_replace_string --match_string=".*\(pm.min_spare_servers = .*\)" --replace_string=";\1" --target_file="$finalphpconf"
ynh_replace_string --match_string=".*\(pm.max_spare_servers = .*\)" --replace_string=";\1" --target_file="$finalphpconf"
fi
if [ "$php_pm" != "ondemand" ]
then
ynh_replace_string --match_string=".*\(pm.process_idle_timeout = .*\)" --replace_string=";\1" --target_file="$finalphpconf"
fi
# Concatene the extra config.
if [ -e ../conf/extra_php-fpm.conf ]; then
cat ../conf/extra_php-fpm.conf >> "$finalphpconf"
fi
fi
chown root: "$finalphpconf"
ynh_store_file_checksum --file="$finalphpconf"
if [ -e "../conf/php-fpm.ini" ]
then
echo "Packagers ! Please do not use a separate php ini file, merge your directives in the pool file instead." >&2
ynh_print_warn -message="Packagers ! Please do not use a separate php ini file, merge your directives in the pool file instead."
finalphpini="$fpm_config_dir/conf.d/20-$app.ini"
ynh_backup_if_checksum_is_different "$finalphpini"
cp ../conf/php-fpm.ini "$finalphpini"
chown root: "$finalphpini"
ynh_store_file_checksum "$finalphpini"
fi
ynh_systemd_action --service_name=$fpm_service --action=reload
}
@ -62,12 +194,251 @@ ynh_add_fpm_config () {
ynh_remove_fpm_config () {
local fpm_config_dir=$(ynh_app_setting_get --app=$app --key=fpm_config_dir)
local fpm_service=$(ynh_app_setting_get --app=$app --key=fpm_service)
# Assume default php version if not set
# Get the version of php used by this app
local phpversion=$(ynh_app_setting_get $app phpversion)
# Assume default PHP-FPM version by default
phpversion="${phpversion:-$YNH_DEFAULT_PHP_VERSION}"
# Assume default php files if not set
if [ -z "$fpm_config_dir" ]; then
fpm_config_dir="/etc/php/$YNH_DEFAULT_PHP_VERSION/fpm"
fpm_service="php$YNH_DEFAULT_PHP_VERSION-fpm"
fi
ynh_secure_remove --file="$fpm_config_dir/pool.d/$app.conf"
ynh_secure_remove --file="$fpm_config_dir/conf.d/20-$app.ini" 2>&1
ynh_systemd_action --service_name=$fpm_service --action=reload
if ynh_package_is_installed --package="php${phpversion}-fpm"; then
ynh_systemd_action --service_name=$fpm_service --action=reload
fi
# If the php version used is not the default version for YunoHost
if [ "$phpversion" != "$YNH_DEFAULT_PHP_VERSION" ]
then
# Remove this specific version of php
ynh_remove_php
fi
}
# Install another version of php.
#
# [internal]
#
# usage: ynh_install_php --phpversion=phpversion [--package=packages]
# | arg: -v, --phpversion - Version of php to install.
# | arg: -p, --package - Additionnal php packages to install
ynh_install_php () {
# Declare an array to define the options of this helper.
local legacy_args=vp
declare -Ar args_array=( [v]=phpversion= [p]=package= )
local phpversion
local package
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
package=${package:-}
# Store phpversion into the config of this app
ynh_app_setting_set $app phpversion $phpversion
if [ "$phpversion" == "$YNH_DEFAULT_PHP_VERSION" ]
then
ynh_die "Do not use ynh_install_php to install php$YNH_DEFAULT_PHP_VERSION"
fi
# Create the file if doesn't exist already
touch /etc/php/ynh_app_version
# Do not add twice the same line
if ! grep --quiet "$YNH_APP_INSTANCE_NAME:" "/etc/php/ynh_app_version"
then
# Store the ID of this app and the version of php requested for it
echo "$YNH_APP_INSTANCE_NAME:$phpversion" | tee --append "/etc/php/ynh_app_version"
fi
# Add an extra repository for those packages
ynh_install_extra_repo --repo="https://packages.sury.org/php/ $(lsb_release -sc) main" --key="https://packages.sury.org/php/apt.gpg" --priority=995 --name=extra_php_version
# Install requested dependencies from this extra repository.
# Install php-fpm first, otherwise php will install apache as a dependency.
ynh_add_app_dependencies --package="php${phpversion}-fpm"
ynh_add_app_dependencies --package="php$phpversion php${phpversion}-common $package"
# Set the default php version back as the default version for php-cli.
update-alternatives --set php /usr/bin/php$YNH_DEFAULT_PHP_VERSION
# Pin this extra repository after packages are installed to prevent sury of doing shit
ynh_pin_repo --package="*" --pin="origin \"packages.sury.org\"" --priority=200 --name=extra_php_version
ynh_pin_repo --package="php${YNH_DEFAULT_PHP_VERSION}*" --pin="origin \"packages.sury.org\"" --priority=600 --name=extra_php_version --append
# Advertise service in admin panel
yunohost service add php${phpversion}-fpm --log "/var/log/php${phpversion}-fpm.log"
}
# Remove the specific version of php used by the app.
#
# [internal]
#
# usage: ynh_install_php
ynh_remove_php () {
# Get the version of php used by this app
local phpversion=$(ynh_app_setting_get $app phpversion)
if [ "$phpversion" == "$YNH_DEFAULT_PHP_VERSION" ] || [ -z "$phpversion" ]
then
if [ "$phpversion" == "$YNH_DEFAULT_PHP_VERSION" ]
then
ynh_print_err "Do not use ynh_remove_php to remove php$YNH_DEFAULT_PHP_VERSION !"
fi
return 0
fi
# Create the file if doesn't exist already
touch /etc/php/ynh_app_version
# Remove the line for this app
sed --in-place "/$YNH_APP_INSTANCE_NAME:$phpversion/d" "/etc/php/ynh_app_version"
# If no other app uses this version of php, remove it.
if ! grep --quiet "$phpversion" "/etc/php/ynh_app_version"
then
# Remove the service from the admin panel
if ynh_package_is_installed --package="php${phpversion}-fpm"; then
yunohost service remove php${phpversion}-fpm
fi
# Purge php dependencies for this version.
ynh_package_autopurge "php$phpversion php${phpversion}-fpm php${phpversion}-common"
fi
}
# Define the values to configure php-fpm
#
# [internal]
#
# usage: ynh_get_scalable_phpfpm --usage=usage --footprint=footprint [--print]
# | arg: -f, --footprint - Memory footprint of the service (low/medium/high).
# low - Less than 20Mb of ram by pool.
# medium - Between 20Mb and 40Mb of ram by pool.
# high - More than 40Mb of ram by pool.
# Or specify exactly the footprint, the load of the service as Mb by pool instead of having a standard value.
# To have this value, use the following command and stress the service.
# watch -n0.5 ps -o user,cmd,%cpu,rss -u APP
#
# | arg: -u, --usage - Expected usage of the service (low/medium/high).
# low - Personal usage, behind the sso.
# medium - Low usage, few people or/and publicly accessible.
# high - High usage, frequently visited website.
#
# | arg: -p, --print - Print the result (intended for debug purpose only when packaging the app)
ynh_get_scalable_phpfpm () {
local legacy_args=ufp
# Declare an array to define the options of this helper.
declare -Ar args_array=( [u]=usage= [f]=footprint= [p]=print )
local usage
local footprint
local print
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
# Set all characters as lowercase
footprint=${footprint,,}
usage=${usage,,}
print=${print:-0}
if [ "$footprint" = "low" ]
then
footprint=20
elif [ "$footprint" = "medium" ]
then
footprint=35
elif [ "$footprint" = "high" ]
then
footprint=50
fi
# Define the way the process manager handle child processes.
if [ "$usage" = "low" ]
then
php_pm=ondemand
elif [ "$usage" = "medium" ]
then
php_pm=dynamic
elif [ "$usage" = "high" ]
then
php_pm=static
else
ynh_die --message="Does not recognize '$usage' as an usage value."
fi
# Get the total of RAM available, except swap.
local max_ram=$(ynh_get_ram --total --ignore_swap)
at_least_one() {
# Do not allow value below 1
if [ $1 -le 0 ]
then
echo 1
else
echo $1
fi
}
# Define pm.max_children
# The value of pm.max_children is the total amount of ram divide by 2 and divide again by the footprint of a pool for this app.
# So if php-fpm start the maximum of children, it won't exceed half of the ram.
php_max_children=$(( $max_ram / 2 / $footprint ))
# If process manager is set as static, use half less children.
# Used as static, there's always as many children as the value of pm.max_children
if [ "$php_pm" = "static" ]
then
php_max_children=$(( $php_max_children / 2 ))
fi
php_max_children=$(at_least_one $php_max_children)
# To not overload the proc, limit the number of children to 4 times the number of cores.
local core_number=$(nproc)
local max_proc=$(( $core_number * 4 ))
if [ $php_max_children -gt $max_proc ]
then
php_max_children=$max_proc
fi
if [ "$php_pm" = "dynamic" ]
then
# Define pm.start_servers, pm.min_spare_servers and pm.max_spare_servers for a dynamic process manager
php_min_spare_servers=$(( $php_max_children / 8 ))
php_min_spare_servers=$(at_least_one $php_min_spare_servers)
php_max_spare_servers=$(( $php_max_children / 2 ))
php_max_spare_servers=$(at_least_one $php_max_spare_servers)
php_start_servers=$(( $php_min_spare_servers + ( $php_max_spare_servers - $php_min_spare_servers ) /2 ))
php_start_servers=$(at_least_one $php_start_servers)
else
php_min_spare_servers=0
php_max_spare_servers=0
php_start_servers=0
fi
if [ $print -eq 1 ]
then
ynh_debug --message="Footprint=${footprint}Mb by pool."
ynh_debug --message="Process manager=$php_pm"
ynh_debug --message="Max RAM=${max_ram}Mb"
if [ "$php_pm" != "static" ]; then
ynh_debug --message="\nMax estimated footprint=$(( $php_max_children * $footprint ))"
ynh_debug --message="Min estimated footprint=$(( $php_min_spare_servers * $footprint ))"
fi
if [ "$php_pm" = "dynamic" ]; then
ynh_debug --message="Estimated average footprint=$(( $php_max_spare_servers * $footprint ))"
elif [ "$php_pm" = "static" ]; then
ynh_debug --message="Estimated footprint=$(( $php_max_children * $footprint ))"
fi
ynh_debug --message="\nRaw php-fpm values:"
ynh_debug --message="pm.max_children = $php_max_children"
if [ "$php_pm" = "dynamic" ]; then
ynh_debug --message="pm.start_servers = $php_start_servers"
ynh_debug --message="pm.min_spare_servers = $php_min_spare_servers"
ynh_debug --message="pm.max_spare_servers = $php_max_spare_servers"
fi
fi
}