allow setting custom mount dirs in jobs

coman/.config/config.toml

@@ -16,7 +16,7 @@ srun --environment={{environment_file}} {{command}}
 
 edf_file_template = """
 image = "{{edf_image}}"
-mounts = ["${SCRATCH}:/scratch"]
+mounts = [{% for source, target in mount %}"{{source}}:{{target}}",{% endfor %}]
 workdir = "{{container_workdir}}"
 
 [env]

coman/src/cli.rs

@@ -54,6 +54,8 @@ pub enum CscsCommands {
         command: CscsSystemCommands,
     },
 }
+
+#[allow(clippy::large_enum_variant)]
 #[derive(Subcommand, Debug)]
 pub enum CscsJobCommands {
     #[clap(alias("ls"), about = "List all jobs [aliases: ls]")]
@@ -75,6 +77,8 @@ pub enum CscsJobCommands {
         workdir: Option<String>,
         #[clap(short='E', value_name="KEY=VALUE", value_parser=parse_key_val::<String,String>, help="Environment variables to set in the container")]
         env: Vec<(String, String)>,
+        #[clap(short='M', value_name="PATH:CONTAINER_PATH", value_parser=parse_key_val_colon::<String,String>, help="Paths to mount inside container")]
+        mount: Vec<(String, String)>,
         #[clap(short, long, help = "The docker image to use")]
         image: Option<DockerImageUrl>,
         #[clap(trailing_var_arg = true, help = "The command to run in the container")]
@@ -178,3 +182,15 @@ where
         .ok_or_else(|| format!("invalid KEY=value: no `=` found in `{s}`"))?;
     Ok((s[..pos].parse()?, s[pos + 1..].parse()?))
 }
+fn parse_key_val_colon<T, U>(s: &str) -> Result<(T, U), Box<dyn Error + Send + Sync + 'static>>
+where
+    T: std::str::FromStr,
+    T::Err: Error + Send + Sync + 'static,
+    U: std::str::FromStr,
+    U::Err: Error + Send + Sync + 'static,
+{
+    let pos = s
+        .find(':')
+        .ok_or_else(|| format!("invalid KEY:value: no `:` found in `{s}`"))?;
+    Ok((s[..pos].parse()?, s[pos + 1..].parse()?))
+}

coman/src/cscs/cli.rs

@@ -106,11 +106,23 @@ pub(crate) async fn cli_cscs_job_start(
     command: Option<Vec<String>>,
     workdir: Option<String>,
     env: Vec<(String, String)>,
+    mount: Vec<(String, String)>,
     system: Option<String>,
     platform: Option<ComputePlatform>,
     account: Option<String>,
 ) -> Result<()> {
-    cscs_start_job(script_file, image, command, workdir, env, system, platform, account).await
+    cscs_start_job(
+        script_file,
+        image,
+        command,
+        workdir,
+        env,
+        mount,
+        system,
+        platform,
+        account,
+    )
+    .await
 }
 
 pub(crate) async fn cli_cscs_job_cancel(

coman/src/cscs/handlers.rs

@@ -2,7 +2,7 @@
 use std::os::unix::fs::MetadataExt;
 #[cfg(target_family = "windows")]
 use std::os::windows::fs::MetadataExt;
-use std::path::PathBuf;
+use std::{collections::HashMap, path::PathBuf};
 
 use color_eyre::{Result, eyre::eyre};
 use reqwest::Url;
@@ -153,6 +153,7 @@ pub async fn cscs_start_job(
     command: Option<Vec<String>>,
     container_workdir: Option<String>,
     env: Vec<(String, String)>,
+    mount: Vec<(String, String)>,
     system: Option<String>,
     platform: Option<ComputePlatform>,
     account: Option<String>,
@@ -186,6 +187,8 @@ pub async fn cscs_start_job(
 
             let mut envvars = config.cscs.env.clone();
             envvars.extend(env);
+            let mut mount: HashMap<String, String> = mount.into_iter().collect();
+            mount.entry("${SCRATCH}".to_owned()).or_insert("/scratch".to_owned());
 
             let mut tera = tera::Tera::default();
 
@@ -221,6 +224,7 @@ pub async fn cscs_start_job(
             context.insert("edf_image", &docker_image.to_edf());
             context.insert("container_workdir", &container_workdir);
             context.insert("env", &envvars);
+            context.insert("mount", &mount);
 
             let environment_file = tera.render("environment.toml", &context)?;
             api_client.mkdir(current_system, base_path.clone()).await?;

coman/src/main.rs

@@ -70,8 +70,20 @@ async fn main() -> Result<()> {
                         command,
                         workdir,
                         env,
+                        mount,
                     } => {
-                        cli_cscs_job_start(script_file, image, command, workdir, env, system, platform, account).await?
+                        cli_cscs_job_start(
+                            script_file,
+                            image,
+                            command,
+                            workdir,
+                            env,
+                            mount,
+                            system,
+                            platform,
+                            account,
+                        )
+                        .await?
                     }
                     cli::CscsJobCommands::Cancel { job_id } => cli_cscs_job_cancel(job_id, system, platform).await?,
                 },

firecrest_client/build.rs

@@ -28,6 +28,13 @@ fn main() -> Result<()> {
         "default(Some(\"gzip\".to_string())",
         "default(Some(\"gzip\".to_string().into())",
     );
+    // remove source as it's a temporary file and we don't want to change it every time the build runs, even if
+    // there are no changes
+    let content = content
+        .lines()
+        .filter(|l| !l.starts_with("//! Source: "))
+        .collect::<Vec<&str>>()
+        .join("\n");
     let content = format!(
         "// @generated by oas3-gen
         #![allow(clippy::all)]

firecrest_client/src/types.rs

@@ -9,7 +9,6 @@
 //! AUTO-GENERATED CODE - DO NOT EDIT!
 //!
 //! FirecREST
-//! Source: /tmp/.tmpLCCr2S.json
 //! Version: 2.4.1
 //! Generated by `oas3-gen v0.21.1`
 //!