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Update ynh_add_config
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yalh76
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1 changed files with 76 additions and 128 deletions
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@ -1,134 +1,99 @@
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#!/bin/bash
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# Create a dedicated config file
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# Create a dedicated config file from a template
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#
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# usage: ynh_add_config [--origin="origin file"] [--destination="destination file"] [--vars="vars to replace"]
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# | arg: -o, --origin= - Template config file to use (optionnal, ../conf/.env by default)
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# | arg: -d, --destination= - Destination of the config file (optionnal, $final_path/.env)
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# | arg: -v, --vars= - List of variables to replace separated by a space. For example: 'var_1 var_2 ...'
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# examples:
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# ynh_add_config --template=".env" --destination="$final_path/.env"
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# ynh_add_config --template="../conf/.env" --destination="$final_path/.env"
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# ynh_add_config --template="/etc/nginx/sites-available/default" --destination="etc/nginx/sites-available/mydomain.conf"
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#
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# This will use the template $origin or ../conf/.env by default
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# to generate a config file $destination or $final_path/.env by default,
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# by replacing the following keywords with global variables
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# usage: ynh_add_config --template="template" --destination="destination"
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# | arg: -t, --template= - Template config file to use
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# | arg: -d, --destination= - Destination of the config file
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#
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# The template can be by default the name of a file in the conf directory
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# of a YunoHost Package, a relative path or an absolute path
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# The helper will use the template $template to generate a config file
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# $destination by replacing the following keywords with global variables
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# that should be defined before calling this helper :
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# __PATH__ by $path_url
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# __DOMAIN__ by $domain
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# __PORT__ by $port
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# __NAME__ by $app
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# __PATH__ by $path_url
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# __NAME__ by $app
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# __NAMETOCHANGE__ by $app
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# __USER__ by $app
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# __APP__ by $app
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# __FINALPATH__ by $final_path
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# __PHPVERSION__ by $YNH_PHP_VERSION
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# __YNH_NPM__ by $ynh_npm
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# __YNH_NODE__ by $ynh_node
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# __YNH_NODE_LOAD_PATH__ by $ynh_node_load_PATH
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# __NODEJS_PATH__ by $nodejs_path
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# __NODEJS_VERSION__ by $nodejs_version
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# __DB_NAME__ by $db_name
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# __DB_USER__ by $db_user
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# __DB_PWD__ by $db_pwd
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# __USER__ by $app
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# __FINALPATH__ by $final_path
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# __PHPVERSION__ by $YNH_PHP_VERSION
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#
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# And dynamic variables (from the last example) :
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# And any dynamic variables that should be defined before calling this helper like:
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# __DOMAIN__ by $domain
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# __APP__ by $app
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# __VAR_1__ by $var_1
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# __VAR_2__ by $var_2
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#
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# The helper will verify the checksum and backup the destination file
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# if it's different before applying the new origin file.
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# And it will calculate and store a destination file checksum
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# into the app settings when configuraation is done.
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# if it's different before applying the new template.
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# And it will calculate and store the destination file checksum
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# into the app settings when configuration is done.
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#
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#
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ynh_add_config () {
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# Declare an array to define the options of this helper.
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local legacy_args=odv
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local -A args_array=( [o]=origin= [d]=destination= [v]=vars= )
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local origin
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local legacy_args=tdv
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local -A args_array=( [t]=template= [d]=destination= )
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local template
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local destination
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local vars
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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local origin="${origin:-"../conf/.env"}"
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local destination="${destination:-"$final_path/.env"}"
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local vars="${vars:-}"
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local template_path
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if [ -f "../conf/$template" ]; then
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template_path="../conf/$template"
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elif [ -f "../settings/conf/$template" ]; then
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template_path="../settings/conf/$template"
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elif [ -f "$template" ]; then
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template_path=$template
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else
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ynh_die --message="The provided template $template doesn't exist"
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fi
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ynh_backup_if_checksum_is_different --file="$destination"
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cp "$origin" "$destination"
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ynh_replace_vars --file="$destination" --vars="$vars"
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cp "$template_path" "$destination"
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ynh_replace_vars --file="$destination"
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ynh_store_file_checksum --file="$destination"
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}
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# Remove the dedicated config
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#
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# usage: ynh_remove_config [--file=file]
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# | arg: -f, --file= - Config file to remove (optionnal, $final_path/.env)
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#
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#
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ynh_remove_config () {
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# Declare an array to define the options of this helper.
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local legacy_args=f
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local -A args_array=( [f]=file= )
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local file
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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local service="${file:-}"
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# The default behaviour is to use .env file.
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if [ -n "$file" ]; then
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file="final_path/.env"
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fi
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if [ -e "$file" ]
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then
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ynh_secure_remove --file="$file"
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fi
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}
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# Replace variables in a file
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#
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# usage: ynh_replace_vars --file="file" [--vars="vars to replace"]
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# | arg: -o, --file= - Template config file to use
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# | arg: -v, --vars= - List of variables to replace separated by a space. For example: 'var_1 var_2 ...'
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# usage: ynh_replace_vars --file="file"
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# | arg: -f, --file= - File where to replace variables
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#
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# This will replace in the the following keywords with global variables
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# The helper will replace the following keywords with global variables
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# that should be defined before calling this helper :
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# __PATH__ by $path_url
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# __DOMAIN__ by $domain
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# __PORT__ by $port
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# __NAME__ by $app
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# __PATH__ by $path_url
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# __NAME__ by $app
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# __NAMETOCHANGE__ by $app
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# __USER__ by $app
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# __APP__ by $app
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# __FINALPATH__ by $final_path
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# __PHPVERSION__ by $YNH_PHP_VERSION
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# __YNH_NPM__ by $ynh_npm
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# __YNH_NODE__ by $ynh_node
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# __YNH_NODE_LOAD_PATH__ by $ynh_node_load_PATH
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# __NODEJS_PATH__ by $nodejs_path
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# __NODEJS_VERSION__ by $nodejs_version
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# __DB_NAME__ by $db_name
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# __DB_USER__ by $db_user
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# __DB_PWD__ by $db_pwd
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# __USER__ by $app
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# __FINALPATH__ by $final_path
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# __PHPVERSION__ by $YNH_PHP_VERSION
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#
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# And dynamic variables (from the last example) :
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# And any dynamic variables that should be defined before calling this helper like:
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# __DOMAIN__ by $domain
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# __APP__ by $app
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# __VAR_1__ by $var_1
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# __VAR_2__ by $var_2
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#
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#
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ynh_replace_vars () {
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# Declare an array to define the options of this helper.
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local legacy_args=fv
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local -A args_array=( [f]=file= [v]=vars= )
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local legacy_args=f
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local -A args_array=( [f]=file= )
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local file
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local vars
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# Manage arguments with getopts
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ynh_handle_getopts_args "$@"
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local file="${file:-}"
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local vars="${vars:-}"
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#Replace usual YunoHost variables
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# Replace specific YunoHost variables
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if test -n "${path_url:-}"
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then
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# path_url_slash_less is path_url, or a blank value if path_url is only '/'
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@ -136,17 +101,10 @@ ynh_replace_vars () {
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ynh_replace_string --match_string="__PATH__/" --replace_string="$path_url_slash_less/" --target_file="$file"
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ynh_replace_string --match_string="__PATH__" --replace_string="$path_url" --target_file="$file"
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fi
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if test -n "${domain:-}"; then
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ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$file"
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fi
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if test -n "${port:-}"; then
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ynh_replace_string --match_string="__PORT__" --replace_string="$port" --target_file="$file"
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fi
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if test -n "${app:-}"; then
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ynh_replace_string --match_string="__NAME__" --replace_string="$app" --target_file="$file"
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ynh_replace_string --match_string="__NAMETOCHANGE__" --replace_string="$app" --target_file="$file"
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ynh_replace_string --match_string="__USER__" --replace_string="$app" --target_file="$file"
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ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="$file"
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fi
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if test -n "${final_path:-}"; then
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ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path" --target_file="$file"
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@ -154,36 +112,26 @@ ynh_replace_vars () {
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if test -n "${YNH_PHP_VERSION:-}"; then
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ynh_replace_string --match_string="__PHPVERSION__" --replace_string="$YNH_PHP_VERSION" --target_file="$file"
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fi
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if test -n "${ynh_npm:-}"; then
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ynh_replace_string --match_string="__YNH_NPM__" --replace_string="$ynh_npm" --target_file="$file"
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fi
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if test -n "${ynh_node:-}"; then
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ynh_replace_string --match_string="__YNH_NODE__" --replace_string="$ynh_node" --target_file="$file"
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fi
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if test -n "${ynh_node_load_PATH:-}"; then
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ynh_replace_string --match_string="__YNH_NODE_LOAD_PATH__" --replace_string="$ynh_node_load_PATH" --target_file="$file"
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fi
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if test -n "${nodejs_path:-}"; then
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ynh_replace_string --match_string="__NODEJS_PATH__" --replace_string="$nodejs_path" --target_file="$file"
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fi
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if test -n "${nodejs_version:-}"; then
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ynh_replace_string --match_string="__NODEJS_VERSION__" --replace_string="$nodejs_version" --target_file="$file"
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fi
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if test -n "${db_name:-}"; then
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ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name" --target_file="$file"
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fi
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if test -n "${db_user:-}"; then
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ynh_replace_string --match_string="__DB_USER__" --replace_string="$db_user" --target_file="$file"
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fi
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if test -n "${db_pwd:-}"; then
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ynh_replace_string --match_string="__DB_PWD__" --replace_string="$db_pwd" --target_file="$file"
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fi
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# Replace all other variables given as arguments
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for var_to_replace in $vars
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# Replace othes variables
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# List other unique (__ __) variables in $file
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local uniques_vars=( $(grep -o '__[A-Z0-9_]*__' $file | sort --unique | sed "s@__\([^.]*\)__@\L\1@g" ))
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# Do the replacement
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local delimit=@
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for one_var in "${uniques_vars[@]}"
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do
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# ${var_to_replace^^} make the content of the variable on upper-cases
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# ${!var_to_replace} get the content of the variable named $var_to_replace
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ynh_replace_string --match_string="__${var_to_replace^^}__" --replace_string="${!var_to_replace}" --target_file="$file"
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# Validate that one_var is indeed defined
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test -n "${!one_var:-}" || ynh_die --message="\$$one_var wasn't initialized when trying to replace __${one_var^^}__ in $file"
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# Escape delimiter in match/replace string
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match_string="__${one_var^^}__"
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match_string=${match_string//${delimit}/"\\${delimit}"}
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replace_string="${!one_var}"
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replace_string=${replace_string//${delimit}/"\\${delimit}"}
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# Actually replace (sed is used instead of ynh_replace_string to avoid triggering an epic amount of debug logs)
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sed --in-place "s${delimit}${match_string}${delimit}${replace_string}${delimit}g" "$file"
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done
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}
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}
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