Optimize the podman_runlabel integration test

I used [1] as example.

[1]: https://fossies.org/linux/podman/test/system/037-runlabel.bats

Signed-off-by: Pavel Dostál <pdostal@pdostal.cz>

plugins/modules/podman_runlabel.py

@@ -77,7 +77,7 @@ def main():
     results = {
         "changed": changed,
         "stdout": out,
-        "stderr": err,
+        "stderr": err
     }
     module.exit_json(**results)
 

tests/integration/targets/podman_runlabel/files/Dockerfile

@@ -1,34 +1,6 @@
 FROM alpine
 
-LABEL "key"="amazing value"
-LABEL nobody=cares
-LABEL install="touch /tmp/testedinstallfortests"
-LABEL run="touch /tmp/testedrunfortests"
-
-ARG build_arg
-
-ENV password root
-ENV username root
-
-WORKDIR /work
-
-RUN adduser -D user && \
-	adduser -D user2
-
-COPY start.sh /start
-
-RUN chmod a+rwx /start
-
-EXPOSE 80
-EXPOSE 8080/tcp
-VOLUME ["/data", "/data2"]
-USER user
-STOPSIGNAL KILL
-
-# problem with OS w/o systemd
-# HEALTHCHECK --interval=5m --timeout=3s \
-#   CMD date
-
-CMD ["1d"]
-ENTRYPOINT ["/start"]
+LABEL install="podman run --env IMAGE=IMAGE --rm IMAGE /bin/sh /testinstall.sh"
+LABEL run="/usr/bin/touch /tmp/testedrunfortests"
 
+ADD testinstall.sh /

tests/integration/targets/podman_runlabel/files/start.sh

@@ -1,5 +0,0 @@
-#!/bin/sh
-
-s=${1:-"3h"}
-sleep "$s"
-

tests/integration/targets/podman_runlabel/files/testinstall.sh

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+echo -n "Installed."

tests/integration/targets/podman_runlabel/tasks/main.yml

@@ -4,14 +4,14 @@
     path: /tmp/usr_img
     state: directory
 
-- name: Copy files to container build directory
+- name: Copy Dockerfile to container build directory
   copy:
     src: "{{ item }}"
     dest: "/tmp/usr_img/{{ item }}"
-    mode: 777
+    mode: 755
   loop:
     - Dockerfile
-    - start.sh
+    - testinstall.sh
 
 - name: Build test docker image for regular user
   containers.podman.podman_image:
@@ -22,21 +22,17 @@
       format: docker
       extra_args: --cgroup-manager=cgroupfs
 
-- name: Run container runlabel install
+- name: Run container label install
   containers.podman.podman_runlabel:
     image: "{{ runlabel_image }}"
     label: install
+  register: install_runlabel
 
-- name: Run container runlabel run
+- name: Run container label run
   containers.podman.podman_runlabel:
     image: "{{ runlabel_image }}"
     label: run
 
-- name: Check file for install exists
-  stat:
-    path: /tmp/testedinstallfortests
-  register: testedinstallfortests
-
 - name: Check file for run exists
   stat:
     path: /tmp/testedrunfortests
@@ -45,5 +41,8 @@
 - name: Make sure files exist
   assert:
     that:
-      - testedinstallfortests.stat.exists
       - testedrunfortests.stat.exists
+
+- name: Make sure install label exited with 128
+  assert:
+    that: install_runlabel.stdout == 'Installed.'