WIP: separate slurm base and docker images

roles/slurm_dockerimage/tasks/dockerimage.yml

@@ -0,0 +1,47 @@
+- copy:
+    src: "{{image.name}}.Dockerfile"
+    dest: "/container/docker-images/slurm/{{image.name}}.Dockerfile"
+    owner: "{{unpriv_user}}"
+    group: docker
+  register: slurm_cp_dockerfile
+
+# TODO: single source of truth:
+# dockerfile -> parse for startup files or startup files template in dockerfile
+
+- name: copy startup scripts
+  copy:
+    contents: "{{ item.content | default(lookup('file', item.name)) }}"
+    dest: "/container/docker-images/slurm/start-scripts/{{item.name}}"
+    owner: root
+    group: root
+    mode: u=rwx,g=rx,o=rx
+  loop: "{{ start_scripts | default([]) }}"
+  register: slurm_cp_stscrs
+
+- set_fact:
+    slurm_stscrs_changed: "{{ (slurm_stscrs_changed | default([])) +
+      (slurm_cp_stscrs.results | selectattr('changed') |
+       map(attribute='item.name') | list) }}"
+- set_fact:
+    slurm_stscrs_relevant: "{{ slurm_stscrs_changed |
+      intersect(start_scripts | default([]) | map(attribute='name') | list) |
+      length > 0 }}"
+
+- debug: msg="{{slurm_cp_dockerfile.changed or
+                     slurm_stscrs_relevant or
+                     slurm_baseimg_build_chg }}"
+
+- docker_image:
+    name: "slurm"
+    tag: "{{image.name}}"
+#    pull: False
+    build:
+      pull: False
+      path: "/container/docker-images/slurm/"
+      dockerfile: "{{image.name}}.Dockerfile"
+#      target: "{{image.name}}" # unsupported on old docker-py version as in el7
+    source: build
+    force_source: "{{slurm_cp_dockerfile.changed or
+                     slurm_stscrs_relevant or
+                     slurm_baseimg_build_chg }}"
+  # TODO: force when base image changed!