[kind] Set containers limit for podman

The sf-operator can not be deployed when there is already deployed
operator by somone. The new pods got an error that some limits are
reached.
This commit is setting the podman pids_limit to unlimited [1].

[1] kubernetes-sigs/kind#2896 (comment)

Change-Id: Ie314ed4e60ea127bca1af7e9d60548a5346fa203

roles/extra/kind/tasks/main.yaml

@@ -73,3 +73,25 @@
   shell: |
     sysctl -w fs.inotify.max_user_watches=5242880
     sysctl -w fs.inotify.max_user_instances=1280
+
+# NOTE: taking advice from https://github.com/kubernetes-sigs/kind/issues/2896#issuecomment-1226184890
+- name: Create containers configuration file if not exists
+  become: true
+  file:
+    path: /etc/containers/containers.conf
+    state: touched
+
+- name: Set the containers section
+  become: true
+  lineinfile:
+    path: /etc/containers/containers.conf
+    regexp: "^[containers]"
+    line: "[containers]"
+
+- name: Set the podman limit
+  become: true
+  lineinfile:
+    path: /etc/containers/containers.conf
+    regexp: "^pids_limit"
+    line: "pids_limit=0"
+    insertafter: "[containers]"