add: daemon env_vars setting

CHANGELOG.md

@@ -18,6 +18,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Added
 
 - Allow configuration of the shell command that executes task commands. [#454](https://github.com/Nukesor/pueue/issues/454)
+- Allow injection of hard coded environment variables via config file. [#454](https://github.com/Nukesor/pueue/issues/454)
 
 ## [3.2.0] - 2023-06-13
 

pueue/Cargo.toml

@@ -15,7 +15,7 @@ rust-version.workspace = true
 maintenance = { status = "actively-developed" }
 
 [dependencies]
-pueue-lib = { version = "0.23.0", path = "../pueue_lib" }
+pueue-lib = { version = "0.24.0", path = "../pueue_lib" }
 
 anyhow = "1.0"
 chrono-english = "0.1"

pueue_lib/CHANGELOG.md

@@ -6,19 +6,29 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 This project adheres **somewhat** to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 The concept of SemVer is applied to the daemon/client API, but not the library API itself.
 
-## [0.23.0] - unreleased
+## [0.24.0] - 2023-06-13
+
+### Added
+
+- New setting `daemon.shell_command` to configure how the command shall be executed.
+- New setting `daemon.env_vars` to inject hard coded environment variables into the process.
 
 ### Changed
 
 - Refactor `State::filter_*` functions to return proper type.
 
-## [0.22.0] - 2023-06-13
+## [0.23.0] - 2023-06-13
 
-## Added
+### Added
 
 - Add `priority` field to `Task`
 - Remove `tempdir` dependency
 
+## [0.22.0]
+
+This version was skipped due to a error during release :).
+
+
 ## [0.21.3] - 2023-02-12
 
 ### Changed

pueue_lib/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pueue-lib"
-version = "0.23.0"
+version = "0.24.0"
 description = "The shared library to work with the Pueue client and daemon."
 keywords = ["pueue"]
 readme = "README.md"

pueue_lib/src/process_helper/mod.rs

@@ -99,5 +99,14 @@ pub fn compile_shell_command(settings: &Settings, command: &str) -> Command {
         command.arg(&arg);
     }
 
+    // Inject custom environment variables.
+    if !settings.daemon.env_vars.is_empty() {
+        log::info!(
+            "Inject environment variables: {:?}",
+            &settings.daemon.env_vars
+        );
+        command.envs(&settings.daemon.env_vars);
+    }
+
     command
 }

pueue_lib/src/settings.rs

@@ -116,6 +116,9 @@ pub struct Daemon {
     pub pause_all_on_failure: bool,
     /// The callback that's called whenever a task finishes.
     pub callback: Option<String>,
+    /// Enironment variables that can be will be injected into all executed processes.
+    #[serde(default = "Default::default")]
+    pub env_vars: HashMap<String, String>,
     /// The amount of log lines from stdout/stderr that are passed to the callback command.
     #[serde(default = "default_callback_log_lines")]
     pub callback_log_lines: usize,