Make more options variable-expanded

README.md

@@ -57,7 +57,7 @@ interval = 30
 # - Any variables defined in runners.<runner_name>.config_variables
 # - Any environment variables provided by gitlab-runner to this custom executor
 [launch]
-# Executable name or path, will NOT be variable-expanded
+# Executable name or path, will be variable-expanded
 executable = "sbatch"
 # Arguments to pass to the executable, they will be variable-expanded
 args = []
@@ -91,7 +91,7 @@ image_cache_dir = "$HOME/image_cache"
 image_tmp_dir = "$HOME/image_tmp"
 # Pull policy to use for images, will NOT be variable-expanded
 pull_policy = "if-not-present"
-# Path to the apptainer executable (may be relative to workdir or $PATH), will NOT be variable-expanded
+# Path to the apptainer executable (may be relative to workdir or $PATH), will be variable-expanded
 apptainer_executable = "apptainer"
 # Mount AMD GPU devices, will be variable-expanded
 gpu_amd = false

src/config.rs

@@ -110,7 +110,7 @@ pub struct GitLabRunnerInstance {
 
 #[derive(Debug, DocumentedFields, FieldNamesAsArray, Deserialize, Serialize)]
 pub struct GitLabLaunchConfig {
-    /// Executable name or path, will NOT be variable-expanded
+    /// Executable name or path, will be variable-expanded
     pub executable: String,
     /// Arguments to pass to the executable, they will be variable-expanded
     pub args: Vec<String>,
@@ -150,8 +150,8 @@ pub struct GitLabCustomExecutorConfigTemplate {
     pub image_tmp_dir: Option<String>,
     /// Pull policy to use for images, will NOT be variable-expanded
     pub pull_policy: GitLabExecutorPullPolicy,
-    /// Path to the apptainer executable (may be relative to workdir or $PATH), will NOT be variable-expanded
-    pub apptainer_executable: PathBuf,
+    /// Path to the apptainer executable (may be relative to workdir or $PATH), will be variable-expanded
+    pub apptainer_executable: String,
     #[serde(default = "false_bool_or_string")]
     /// Mount AMD GPU devices, will be variable-expanded
     pub gpu_amd: BoolOrString,

src/template.rs

@@ -75,7 +75,8 @@ pub fn expand_runner_config_template(
             .environment
             .as_ref()
             .map(|m| m.iter().map(|v| string_expand(v)).collect())
-            .transpose()?,
+            .transpose()
+            .context("environment")?,
         executor: match &config.executor {
             Executor::Custom {
                 custom:
@@ -143,14 +144,17 @@ pub fn expand_executor_config_template(
             .transpose()
             .context("image_tmp_dir")?,
         pull_policy: executor.pull_policy,
-        apptainer_executable: executor.apptainer_executable.clone(),
+        apptainer_executable: string_expand(&executor.apptainer_executable)
+            .context("apptainer_executable")?
+            .into(),
         gpu_amd: expand_to_bool(&executor.gpu_amd).context("gpu_amd")?,
         gpu_nvidia: expand_to_bool(&executor.gpu_nvidia).context("gpu_nvidia")?,
         mount: executor
             .mount
             .iter()
             .map(|v| string_expand(v))
-            .collect::<anyhow::Result<Vec<_>>>()?,
+            .collect::<anyhow::Result<Vec<_>>>()
+            .context("mount")?,
         builds_dir: string_expand(
             executor
                 .builds_dir
@@ -195,7 +199,9 @@ pub fn expand_launch_config_template(
         v.into_iter().map(|s| string_expand(s)).collect()
     };
     Ok(GitLabLaunchConfig {
-        executable: launch.executable.clone(),
+        executable: string_expand(&launch.executable)
+            .context("executable")?
+            .into(),
         args: string_array_expand(&launch.args).context("args")?,
         workdir: optional_string_expand(&launch.workdir).context("workdir")?,
         stdin: optional_string_expand(&launch.stdin).context("stdin")?,