From 681280463d996a053d3e3e19eeaba15c31f34d61 Mon Sep 17 00:00:00 2001
From: dada513 <dada513@protonmail.com>
Date: Sat, 28 May 2022 18:49:44 +0200
Subject: [PATCH] generate_systemd: implement --wants, --after and --requires
 (GH-431)

Signed-off-by: dada513 <dada513@protonmail.com>
---
 plugins/module_utils/podman/common.py |  9 +++++++++
 plugins/modules/podman_container.py   | 15 +++++++++++++++
 plugins/modules/podman_pod.py         | 15 +++++++++++++++
 3 files changed, 39 insertions(+)

diff --git a/plugins/module_utils/podman/common.py b/plugins/module_utils/podman/common.py
index d10d95045..977991fc5 100644
--- a/plugins/module_utils/podman/common.py
+++ b/plugins/module_utils/podman/common.py
@@ -54,6 +54,15 @@ def generate_systemd(module, module_params, name):
         command.extend(['--pod-prefix=%s' % sysconf['pod_prefix']])
     if sysconf.get('separator') is not None:
         command.extend(['--separator=%s' % sysconf['separator']])
+    if sysconf.get('after') is not None:
+        for after in sysconf['after']:
+            command.extend(['--after=%s' % after])
+    if sysconf.get('wants') is not None:
+        for want in sysconf['wants']:
+            command.extend(['--wants=%s' % want])
+    if sysconf.get('requires') is not None:
+        for require in sysconf['requires']:
+            command.extend(['--requires=%s' % require])
     if module.params['debug'] or module_params['debug']:
         module.log("PODMAN-CONTAINER-DEBUG: systemd command: %s" %
                    " ".join(command))
diff --git a/plugins/modules/podman_container.py b/plugins/modules/podman_container.py
index 2d76ae13a..5cd04ebc1 100644
--- a/plugins/modules/podman_container.py
+++ b/plugins/modules/podman_container.py
@@ -358,6 +358,21 @@
             Refer to podman-generate-systemd(1) for more information.
         type: bool
         default: false
+      after:
+        type: list
+        required: false
+        description:
+          - Add the systemd unit after (After=) option, that ordering dependencies between the list of dependencies and this service. 
+      wants:
+        type: list
+        required: false
+        description:
+          - Add the systemd unit wants (Wants=) option, that this service is (weak) dependent on.
+      requires:
+        type: list
+        required: false
+        description:
+          - Set the systemd unit requires (Requires=) option. Similar to wants, but declares a stronger requirement dependency.
   gidmap:
     description:
       - Run the container in a new user namespace using the supplied mapping.
diff --git a/plugins/modules/podman_pod.py b/plugins/modules/podman_pod.py
index 75c516122..f45dc4db5 100644
--- a/plugins/modules/podman_pod.py
+++ b/plugins/modules/podman_pod.py
@@ -163,6 +163,21 @@
             Refer to podman-generate-systemd(1) for more information.
         type: bool
         default: false
+      after:
+        type: list
+        required: false
+        description:
+          - Add the systemd unit after (After=) option, that ordering dependencies between the list of dependencies and this service. 
+      wants:
+        type: list
+        required: false
+        description:
+          - Add the systemd unit wants (Wants=) option, that this service is (weak) dependent on.
+      requires:
+        type: list
+        required: false
+        description:
+          - Set the systemd unit requires (Requires=) option. Similar to wants, but declares a stronger requirement dependency.
   gidmap:
     description:
     - GID map for the user namespace. Using this flag will run the container with