chore: Move container-image spec to parameter (#1145)

Author: sambuc

internal/remote/firecrest/session_script.sh

@@ -143,8 +143,6 @@ fi
 # Create the environment.toml file to run the session
 EDF_FILE="${SESSION_DIR}/environment.toml"
 cat <<EOF >"${EDF_FILE}"
-image = "${REMOTE_SESSION_IMAGE}"
-
 #{{SESSION_MOUNTS_PLACEHOLDER}}
 
 workdir = "${SESSION_WORK_DIR}"
@@ -153,6 +151,8 @@ workdir = "${SESSION_WORK_DIR}"
 com.hooks.cxi.enabled = "false"
 EOF
 
+srun_param_container_image="--container-image ${REMOTE_SESSION_IMAGE}"
+
 export RENKU_MOUNT_DIR="${SESSION_WORK_DIR}"
 export RENKU_WORKING_DIR="${SESSION_WORK_DIR}"
 # Force the frontend to listen on 127.0.0.1
@@ -249,6 +249,10 @@ echo "Starting session..."
 # Start session while listening to EXIT signals
 pid=
 trap 'exit_script && [[ $pid ]] && kill -TERM "$pid" && exit_script' EXIT
-srun --environment "${EDF_FILE}" --no-container-entrypoint sh /etc/rc & pid=$!
+srun \
+    --environment "${EDF_FILE}" \
+    ${srun_param_container_image} \
+    --no-container-entrypoint sh /etc/rc \
+    & pid=$!
 wait
 pid=