From 23731c8e3615060e5fa46b4cf485a925bb6fae72 Mon Sep 17 00:00:00 2001 From: tituspijean Date: Fri, 28 Jan 2022 19:49:30 +0100 Subject: [PATCH 1/3] Appease linter about ynh_replace_string --- scripts/install | 2 +- scripts/upgrade | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/scripts/install b/scripts/install index 10aba93..17f21ed 100755 --- a/scripts/install +++ b/scripts/install @@ -119,7 +119,7 @@ popd #================================================= ynh_script_progression --message="Configuring a systemd service..." --weight=1 -ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH" --target_file="../conf/systemd.service" +env_path="$PATH" # Create a dedicated systemd config ynh_add_systemd_config diff --git a/scripts/upgrade b/scripts/upgrade index d059392..2a96a23 100644 --- a/scripts/upgrade +++ b/scripts/upgrade @@ -122,7 +122,7 @@ popd #================================================= ynh_script_progression --message="Upgrading systemd configuration..." --weight=1 -ynh_replace_string --match_string="__ENV_PATH__" --replace_string="$PATH" --target_file="../conf/systemd.service" +env_path="$PATH" # Create a dedicated systemd config ynh_add_systemd_config From ef35fd7b85197d2860346fef2a39022d9064d5a3 Mon Sep 17 00:00:00 2001 From: tituspijean Date: Fri, 28 Jan 2022 19:51:10 +0100 Subject: [PATCH 2/3] Appease linter about systemd.service --- conf/systemd.service | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/conf/systemd.service b/conf/systemd.service index 72bacf8..6e0b5c8 100644 --- a/conf/systemd.service +++ b/conf/systemd.service @@ -12,5 +12,35 @@ Environment="NODE_ENV=production" ExecStart=__YNH_NPM__ start Restart=always +# Sandboxing options to harden security +# Depending on specificities of your service/app, you may need to tweak these +# .. but this should be a good baseline +# Details for these options: https://www.freedesktop.org/software/systemd/man/systemd.exec.html +NoNewPrivileges=yes +PrivateTmp=yes +PrivateDevices=yes +RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK +RestrictNamespaces=yes +RestrictRealtime=yes +DevicePolicy=closed +ProtectSystem=full +ProtectControlGroups=yes +ProtectKernelModules=yes +ProtectKernelTunables=yes +LockPersonality=yes +SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @setuid @swap + +# Denying access to capabilities that should not be relevant for webapps +# Doc: https://man7.org/linux/man-pages/man7/capabilities.7.html +CapabilityBoundingSet=~CAP_RAWIO CAP_MKNOD +CapabilityBoundingSet=~CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_AUDIT_WRITE +CapabilityBoundingSet=~CAP_SYS_BOOT CAP_SYS_TIME CAP_SYS_MODULE CAP_SYS_PACCT +CapabilityBoundingSet=~CAP_LEASE CAP_LINUX_IMMUTABLE CAP_IPC_LOCK +CapabilityBoundingSet=~CAP_BLOCK_SUSPEND CAP_WAKE_ALARM +CapabilityBoundingSet=~CAP_SYS_TTY_CONFIG +CapabilityBoundingSet=~CAP_MAC_ADMIN CAP_MAC_OVERRIDE +CapabilityBoundingSet=~CAP_NET_ADMIN CAP_NET_BROADCAST CAP_NET_RAW +CapabilityBoundingSet=~CAP_SYS_ADMIN CAP_SYS_PTRACE CAP_SYSLOG + [Install] WantedBy=multi-user.target From b3ed795f0ec3ae916d4a9732e2d7aebe98024dff Mon Sep 17 00:00:00 2001 From: tituspijean Date: Fri, 28 Jan 2022 19:53:56 +0100 Subject: [PATCH 3/3] Remove config panel default files --- config_panel.toml.example | 295 -------------------------------------- scripts/config | 102 ------------- 2 files changed, 397 deletions(-) delete mode 100644 config_panel.toml.example delete mode 100644 scripts/config diff --git a/config_panel.toml.example b/config_panel.toml.example deleted file mode 100644 index c6bccd8..0000000 --- a/config_panel.toml.example +++ /dev/null @@ -1,295 +0,0 @@ - -## Config panel are available from webadmin > Apps > YOUR_APP > Config Panel Button -## Those panels let user configure some params on their apps using a friendly interface, -## and remove the need to manually edit files from the command line. - -## From a packager perspective, this .toml is coupled to the scripts/config script, -## which may be used to define custom getters/setters. However, most use cases -## should be covered automagically by the core, thus it may not be necessary -## to define a scripts/config at all! - -## ----------------------------------------------------------------------------- -## IMPORTANT: In accordance with YunoHost's spirit, please keep things simple and -## do not overwhelm the admin with tons of misunderstandable or advanced settings. -## ----------------------------------------------------------------------------- - -## The top level describe the entire config panels screen. - -## The version is a required property. -## Here a small reminder to associate config panel version with YunoHost version -## | Config | YNH | Config panel small change log | -## | ------ | --- | ------------------------------------------------------- | -## | 0.1 | 3.x | 0.1 config script not compatible with YNH >= 4.3 | -## | 1.0 | 4.3.x | The new config panel system with 'bind' property | -version = "1.0" - -## (optional) i18n property let you internationalize questions, however this feature -## is only available in core configuration panel (like yunohost domain config). -## So in app config panel this key is ignored for now, but you can internationalize -## by using a lang dictionary (see property name bellow) -# i18n = "prefix_translation_key" - -################################################################################ -#### ABOUT PANELS -################################################################################ - -## The next level describes web admin panels -## You have to choose an ID for each panel, in this example the ID is "main" -## Keep in mind this ID will be used in CLI to refer to your question, so choose -## something short and meaningfull. -## In the webadmin, each panel corresponds to a distinct tab / form -[main] - -## Define the label for your panel -## Internationalization works similarly to the 'description' and 'ask' questions in the manifest -# name.en = "Main configuration" -# name.fr = "Configuration principale" - -## (optional) If you need to trigger a service reload-or-restart after the user -## change a question in this panel, you can add your service in the list. -services = ["__APP__"] -# or services = ["nginx", "__APP__"] to also reload-or-restart nginx - -## (optional) This help properties is a short help displayed on the same line -## than the panel title but not displayed in the tab. -# help = "" - - ############################################################################ - #### ABOUT SECTIONS - ############################################################################ - - ## A panel is composed of one or several sections. - ## - ## Sections are meant to group questions together when they correspond to - ## a same subtopic. This impacts the rendering in terms of CLI prompts - ## and HTML forms - ## - ## You should choose an ID for your section, and prefix it with the panel ID - ## (Be sure to not make a typo in the panel ID, which would implicitly create - ## an other entire panel) - ## - ## We use the context of pepettes_ynh as an example, - ## which is a simple donation form app written in python, - ## and for which the admin will want to edit the configuration - [main.customization] - - ## (optional) Defining a proper title for sections is not mandatory - ## and depends on the exact rendering you're aiming for the CLI / webadmin - name = "" - - ## (optional) This help properties is a short help displayed on the same line - ## than the section title, meant to provide additional details - # help = "" - - ## (optional) As for panel, you can specify to trigger a service - ## reload-or-restart after the user change a question in this section. - ## This property is added to the panel property, it doesn't deactivate it. - ## So no need to replicate, the service list from panel services property. - # services = [] - - ## (optional) By default all questions are optionals, but you can specify a - ## default behaviour for question in the section - optional = false - - ## (optional) It's also possible with the 'visible' property to only - ## display the section depending on the user's answers to previous questions. - ## - ## Be careful that the 'visible' property should only refer to **previous** questions - ## Hence, it should not make sense to have a "visible" property on the very first section. - ## - ## Also, keep in mind that this feature only works in the webadmin and not in CLI - ## (therefore a user could be prompted in CLI for a question that may not be relevant) - # visible = true - - ######################################################################## - #### ABOUT QUESTIONS - ######################################################################## - - ## A section is compound of one or several questions. - - ## --------------------------------------------------------------------- - ## IMPORTANT: as for panel and section you have to choose an ID, but this - ## one should be unique in all this document, even if the question is in - ## an other panel. - ## --------------------------------------------------------------------- - - ## You can use same questions types and properties than in manifest.yml - ## install part. However, in YNH 4.3, a lot of change has been made to - ## extend availables questions types list. - ## See: TODO DOC LINK - - [main.customization.project_name] - - ## (required) The ask property is equivalent to the ask property in - ## the manifest. However, in config panels, questions are displayed on the - ## left side and therefore have less space to be rendered. Therefore, - ## it is better to use a short question, and use the "help" property to - ## provide additional details if necessary. - ask.en = "Name of the project" - - ## (required) The type property indicates how the question should be - ## displayed, validated and managed. Some types have specific properties. - ## - ## Types available: string, boolean, number, range, text, password, path - ## email, url, date, time, color, select, domain, user, tags, file. - ## - ## For a complete list with specific properties, see: TODO DOC LINK - type = "string" - - ######################################################################## - #### ABOUT THE BIND PROPERTY - ######################################################################## - - ## (recommended) 'bind' property is a powerful feature that let you - ## configure how and where the data will be read, validated and written. - - ## By default, 'bind property is in "settings" mode, it means it will - ## **only** read and write the value in application settings file. - ## bind = "settings" - - ## However, settings usually correspond to key/values in actual app configurations - ## Hence, a more useful mode is to have bind = ":FILENAME". In that case, YunoHost - ## will automagically find a line with "KEY=VALUE" in FILENAME - ## (with the adequate separator between KEY and VALUE) - ## - ## YunoHost will then use this value for the read/get operation. - ## During write/set operations, YunoHost will overwrite the value - ## in **both** FILENAME and in the app's settings.yml - - ## Configuration file format supported: yaml, toml, json, ini, env, php, - ## python. The feature probably works with others formats, but should be tested carefully. - - ## Note that this feature only works with relatively simple cases - ## such as `KEY: VALUE`, but won't properly work with - ## complex data structures like multilin array/lists or dictionnaries. - ## It also doesn't work with XML format, custom config function call, php define(), ... - - ## More info on TODO - # bind = ":/var/www/__APP__/settings.py" - - - ## By default, bind = ":FILENAME" will use the question ID as KEY - ## ... but the question ID may sometime not be the exact KEY name in the configuration file. - ## - ## In particular, in pepettes, the python variable is 'name' and not 'project_name' - ## (c.f. https://github.com/YunoHost-Apps/pepettes_ynh/blob/5cc2d3ffd6529cc7356ff93af92dbb6785c3ab9a/conf/settings.py##L11 ) - ## - ## In that case, the key name can be specified before the column ':' - - bind = "name:/var/www/__APP__/settings.py" - - ## --------------------------------------------------------------------- - ## IMPORTANT: other 'bind' mode exists: - ## - ## bind = "FILENAME" (with no column character before FILENAME) - ## may be used to bind to the **entire file content** (instead of a single KEY/VALUE) - ## This could be used to expose an entire configuration file, or binary files such as images - ## For example: - ## bind = "/var/www/__APP__/img/logo.png" - ## - ## bind = "null" can be used to disable reading / writing in settings. - ## This creates sort of a "virtual" or "ephemeral" question which is not related to any actual setting - ## In this mode, you are expected to define custom getter/setters/validators in scripts/config: - ## - ## getter: get__QUESTIONID() - ## setter: set__QUESTIONID() - ## validator: validate__QUESTIONID() - ## - ## You can also specify a common getter / setter / validator, with the - ## function 'bind' mode, for example here it will try to run - ## get__array_settings() first. - # bind = "array_settings()" - ## --------------------------------------------------------------------- - - ## --------------------------------------------------------------------- - ## IMPORTANT: with the exception of bind=null questions, - ## question IDs should almost **always** correspond to an app setting - ## initialized / reused during install/upgrade. - ## Not doing so may result in inconsistencies between the config panel mechanism - ## and the use of ynh_add_config - ## --------------------------------------------------------------------- - - ######################################################################## - #### OTHER GENERIC PROPERTY FOR QUESTIONS - ######################################################################## - - ## (optional) An help text for the question - help = "Fill the name of the project which will received donation" - - ## (optional) An example display as placeholder in web form - # example = "YunoHost" - - ## (optional) set to true in order to redact the value in operation logs - # redact = false - - ## (optional) A validation pattern - ## --------------------------------------------------------------------- - ## IMPORTANT: your pattern should be between simple quote, not double. - ## --------------------------------------------------------------------- - pattern.regexp = '^\w{3,30}$' - pattern.error = "The name should be at least 3 chars and less than 30 chars. Alphanumeric chars are accepted" - - ## Note: visible and optional properties are also available for questions - - - [main.customization.contact_url] - ask = "Contact url" - type = "url" - example = "mailto: contact@example.org" - help = "mailto: accepted" - pattern.regexp = '^mailto:[^@]+@[^@]+|https://$' - pattern.error = "Should be https or mailto:" - bind = ":/var/www/__APP__/settings.py" - - [main.customization.logo] - ask = "Logo" - type = "file" - accept = ".png" - help = "Fill with an already resized logo" - bind = "__FINALPATH__/img/logo.png" - - [main.customization.favicon] - ask = "Favicon" - type = "file" - accept = ".png" - help = "Fill with an already sized favicon" - bind = "__FINALPATH__/img/favicon.png" - - - [main.stripe] - name = "Stripe general info" - optional = false - - # The next alert is overwrited with a getter from the config script - [main.stripe.amount] - ask = "Donation in the month : XX € - type = "alert" - style = "success" - - [main.stripe.publishable_key] - ask = "Publishable key" - type = "string" - redact = true - help = "Indicate here the stripe publishable key" - bind = ":/var/www/__APP__/settings.py" - - [main.stripe.secret_key] - ask = "Secret key" - type = "string" - redact = true - help = "Indicate here the stripe secret key" - bind = ":/var/www/__APP__/settings.py" - - [main.stripe.prices] - ask = "Prices ID" - type = "tags" - help = """\ - Indicates here the prices ID of donation products you created in stripe interfaces. \ - Go on [Stripe products](https://dashboard.stripe.com/products) to create those donation products. \ - Fill it tag with 'FREQUENCY/CURRENCY/PRICE_ID' \ - FREQUENCY: 'one_time' or 'recuring' \ - CURRENCY: 'EUR' or 'USD' \ - PRICE_ID: ID from stripe interfaces starting with 'price_' \ - """ - pattern.regexp = '^(one_time|recuring)/(EUR|USD)/price_.*$' - pattern.error = "Please respect the format describe in help text for each price ID" diff --git a/scripts/config b/scripts/config deleted file mode 100644 index b9e79f8..0000000 --- a/scripts/config +++ /dev/null @@ -1,102 +0,0 @@ -#!/bin/bash -# In simple cases, you don't need a config script. - -# With a simple config_panel.toml, you can write in the app settings, in the -# upstream config file or replace complete files (logo ...) and restart services. - -# The config scripts allows you to go further, to handle specific cases -# (validation of several interdependent fields, specific getter/setter for a value, -# display dynamic informations or choices, pre-loading of config type .cube... ). - -#================================================= -# GENERIC STARTING -#================================================= -# IMPORT GENERIC HELPERS -#================================================= - -source /usr/share/yunohost/helpers - -ynh_abort_if_errors - -#================================================= -# RETRIEVE ARGUMENTS -#================================================= - -final_path=$(ynh_app_setting_get $app final_path) - -#================================================= -# SPECIFIC GETTERS FOR TOML SHORT KEY -#================================================= - -get__amount() { - # Here we can imagine to have an API call to stripe to know the amount of donation during a month - local amount = 200 - - # It's possible to change some properties of the question by overriding it: - if [ $amount -gt 100 ] - then - cat << EOF -style: success -value: $amount -ask: - en: A lot of donation this month: **$amount €** -EOF - else - cat << EOF -style: danger -value: $amount -ask: - en: Not so much donation this month: $amount € -EOF - fi -} - -get__prices() { - local prices = "$(grep "DONATION\['" "$final_path/settings.py" | sed -r "s@^DONATION\['([^']*)'\]\['([^']*)'\] = '([^']*)'@\1/\2/\3@g" | sed -z 's/\n/,/g;s/,$/\n/')" - if [ "$prices" == "," ]; - then - # Return YNH_NULL if you prefer to not return a value at all. - echo YNH_NULL - else - echo $prices - fi -} - - -#================================================= -# SPECIFIC VALIDATORS FOR TOML SHORT KEYS -#================================================= -validate__publishable_key() { - - # We can imagine here we test if the key is really a publisheable key - (is_secret_key $publishable_key) && - echo 'This key seems to be a secret key' -} - -#================================================= -# SPECIFIC SETTERS FOR TOML SHORT KEYS -#================================================= -set__prices() { - - #--------------------------------------------- - # IMPORTANT: setter are trigger only if a change is detected - #--------------------------------------------- - for price in $(echo $prices | sed "s/,/ /"); do - frequency=$(echo $price | cut -d/ -f1) - currency=$(echo $price | cut -d/ -f2) - price_id=$(echo $price | cut -d/ -f3) - sed "d/DONATION\['$frequency'\]\['$currency'\]" "$final_path/settings.py" - - echo "DONATION['$frequency']['$currency'] = '$price_id'" >> "$final_path/settings.py" - done - - #--------------------------------------------- - # IMPORTANT: to be able to upgrade properly, you have to saved the value in settings too - #--------------------------------------------- - ynh_app_setting_set $app prices $prices -} - -#================================================= -# GENERIC FINALIZATION -#================================================= -ynh_app_config_run $1