cleanup, requisite files instead of startupscripts

roles/slurm_dockerimage/tasks/dockerimage.yml

@@ -1,35 +1,29 @@
-- copy:
+- name: create directories for docker image build
+  file:
+    path: "/container/docker-images/slurm-{{image.name}}/{{item}}"
+    state: directory
+    owner: "{{unpriv_user}}"
+    group: docker
+  loop: "{{ [''] + (image.files | map(attribute='dest') | map('dirname') |
+                    unique | select | list) }}"
+
+- name: copy Dockerfile
+  copy:
     src: "{{image.name}}.Dockerfile"
-    dest: "/container/docker-images/slurm/{{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
+- name: copy requisite files
   copy:
-    contents: "{{ item.content | default(lookup('file', item.name)) }}"
-    dest: "/container/docker-images/slurm/start-scripts/{{item.name}}"
+    content: "{{ item.content }}"
+    dest: "/container/docker-images/slurm-{{image.name}}/{{item.dest}}"
     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 }}"
+  loop: "{{ image.files | default([]) }}"
+  register: slurm_cp_files
 
 - docker_image:
     name: "slurm"
@@ -37,11 +31,8 @@
 #    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
+      path: "/container/docker-images/slurm-{{image.name}}/"
     source: build
     force_source: "{{slurm_cp_dockerfile.changed or
-                     slurm_stscrs_relevant or
+                     slurm_cp_files.changed or
                      slurm_baseimg_build_chg }}"
-  # TODO: force when base image changed!