WIP: separate slurm base and docker images

roles/slurm_dockerimage/tasks/main.yml

@@ -0,0 +1,45 @@
+- file:
+    path: "/container/docker-images/slurm/start-scripts"
+    state: directory
+    owner: "{{unpriv_user}}"
+    group: docker
+
+# - name: copy Dockerfile, entrypoint, docker-init and munge startup
+- name: copy slurm base image requisite files
+  copy: # FIXME: swap out
+    src: "{{item.file}}"
+    dest: "/container/docker-images/slurm/{{item.file}}"
+    owner: "{{unpriv_user}}"
+    group: docker
+    mode: "{{ item.perms | default('u=rwx,g=rx,o=rx') }}"
+  loop:
+  - file: slurm-base.Dockerfile
+    perms: u=rw,g=r,o=r
+  - file: entrypoint.sh
+  - file: docker-init
+  - file: start-scripts/10-munge
+  when: not (slurm_baseimg_build_chg | default(False))
+  register: slurm_baseimg_copy
+
+- name: build base image
+  docker_image:
+    name: "slurm"
+    tag: "base"
+#    pull: False
+    build:
+      pull: False
+      path: "/container/docker-images/slurm/"
+      dockerfile: "slurm-base.Dockerfile"
+#      target: "{{image.name}}" # unsupported on old docker-py version as in el7
+    source: build
+    force_source: "{{slurm_baseimg_copy.changed}}"
+  # when: run only once but keep changed state
+  when: not (slurm_baseimg_build_chg | default(False))
+  register: slurm_baseimg_build
+
+- set_fact:
+    slurm_baseimg_build_chg:
+      "{{(slurm_baseimg_build_chg | default(False)) or
+         slurm_baseimg_build.changed}}"
+
+- include_tasks: dockerimage.yml