test: tidy up adhoc lxd spread provider

Author: jnsgruk

spread.yaml

@@ -9,28 +9,21 @@ backends:
   lxd:
     type: adhoc
     allocate: |
-      BASE="${SPREAD_SYSTEM/-/:}"
-      CONTAINER_NAME="${CONTAINER_NAME:-oxidizr-${SPREAD_SYSTEM/./-}-${RANDOM}}"
-
-      cloud_config="$(mktemp)"
-      sed "s|SPREAD_PASSWORD|$SPREAD_PASSWORD|g" tests/cloud-config.yaml > "$cloud_config"
+      CONTAINER_NAME="${oxidizr-${SPREAD_SYSTEM/./-}-${RANDOM}}"
 
       lxc launch \
-        "${BASE}" \
+        "${SPREAD_SYSTEM/-/:}" \
         "${CONTAINER_NAME}" \
-        -c user.user-data="$(cat "$cloud_config")"
+        -c user.user-data="$(sed "s|SPREAD_PASSWORD|$SPREAD_PASSWORD|g" tests/cloud-config.yaml)"
 
       # Wait for the spread user
       while ! lxc exec "${CONTAINER_NAME}" -- id -u spread &>/dev/null; do sleep 0.5; done
 
-      rm "$cloud_config"
-
       # Set the instance address for spread
       ADDRESS "$(lxc ls -f csv | grep "${CONTAINER_NAME}" | cut -d"," -f3 | cut -d" " -f1)"
     discard: |
       instance_name="$(lxc ls -f csv | grep oxidizr | grep $SPREAD_SYSTEM_ADDRESS | cut -f1 -d",")"
       lxc delete -f $instance_name
-
     systems:
       - ubuntu-24.04:
           username: spread

src/main.rs

@@ -29,6 +29,15 @@ struct Args {
     )]
     yes: bool,
 
+    #[arg(
+        short,
+        long,
+        default_values_t = vec!["coreutils".to_string(), "findutils".to_string(), "diffutils".to_string()],
+        global = true,
+        help = "Select experiments to enable or disable"
+    )]
+    experiments: Vec<String>,
+
     #[command(subcommand)]
     cmd: Commands,
 }