fix: slurm host system access

cobald.yml

@@ -43,6 +43,7 @@
         # containers runtime name (not hostname supplied!) and netname is
         # the network name in host environment. We should run our own dns...
       docker_network: slurm
+      slurm_hostsystem_cluster_access: True
     when: '"slurm" in group_names'
     tags: slurm, cobald, influxdb, slurm-config
     # tags: cobald requires some slurm facts, so cobald tag is included here

roles/cobald/tasks/main.yml

@@ -10,15 +10,16 @@
     slurm_image_prefix: cobald
     image_name: "{{cobald_image_tag}}"
     dockerfile: "{{ lookup('template', 'cobald.Dockerfile') }}"
-    files:
+    files_list:
-    - dest: cobald-entrypoint.sh
+    - cobald-entrypoint.sh
-      content: "{{ lookup('file', 'cobald-entrypoint.sh') }}"
+    - init-cobaldmodules.sh
-    - dest: init-cobaldmodules.sh
+    - start-drone
-      content: "{{ lookup('file', 'init-cobaldmodules.sh') }}"
+    - 28-sync-container-slurmd
-    - dest: start-drone
+    files: "
-      content: "{{ lookup('file', 'start-drone') }}"
+      {%- set files = [] -%} {%- for i in files_list -%}
-    - dest: 28-sync-container-slurmd
+        {%- set files = files.append(
-      content: "{{ lookup('file', '28-sync-container-slurmd') }}"
+          { 'dest': i, 'content': lookup('file', i) }) -%}
+        {%- endfor %}{{ files }}"
   when: cobald_slurm | default(False)
 
 - name: build generic cobald docker image

roles/slurm/tasks/host-config.yml

@@ -1,3 +1,6 @@
+# TODO: this does not work quite right since slurm-ctl does not reach the host
+# system. sinfo, scontrol etc. work but srun does not!
+
 - name: "get addresses from docker network"
   docker_network_info:
     name: "{{ docker_network }}"
@@ -28,4 +31,5 @@
 - name: start munge locally
   service:
     name: munge
+    enabled: True
     state: started

roles/slurm/tasks/main.yml

@@ -92,18 +92,11 @@
   notify: reconfigure slurm
   tags: slurm-config
 
-- import_tasks: host-config.yml
-  when: slurm_hostsystem_cluster_access | default(False)
-
 - name: "create docker volume for shared access between nodes"
   docker_volume:
     name: slurm-shared
     state: present
 
-# TODO: reserve some address using docker_network_info and assign as aux
-# address to enable slurmctld to get a static address in order to be
-# reachable from slurm running on docker host to enable submitting jobs.
-
 - name: run slurm docker containers
   docker_container:
     name: "{{ slurm_prefix }}-{{ item.machine }}"
@@ -130,6 +123,10 @@
     label: "{{slurm_prefix}}-{{ item.machine }}"
   tags: slurm-config
 
+- name: configure host system to integrate into slurm cluster
+  import_tasks: host-config.yml
+  when: slurm_hostsystem_cluster_access | default(False)
+
 - name: export facts about slurm cluster to be used by other modules
   set_fact:
     slurm: