From 75f478c08b82a9d6a99628bee5698a85610f863c Mon Sep 17 00:00:00 2001
From: Valentin Rothberg <rothberg@redhat.com>
Date: Wed, 13 Oct 2021 16:33:38 +0200
Subject: pod create: remove need for pause image

So far, the infra containers of pods required pulling down an image
rendering pods not usable in disconnected environments.  Instead, build
an image locally which uses local pause binary.

Fixes: #10354
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
---
 test/system/200-pod.bats | 30 +++++++++++++++++++++---------
 1 file changed, 21 insertions(+), 9 deletions(-)

(limited to 'test/system')

diff --git a/test/system/200-pod.bats b/test/system/200-pod.bats
index 86f3610ab..09a419914 100644
--- a/test/system/200-pod.bats
+++ b/test/system/200-pod.bats
@@ -60,6 +60,10 @@ function teardown() {
     run_podman pod rm -f -t 0 $podid
 }
 
+function rm_podman_pause_image() {
+    run_podman version --format "{{.Server.Version}}-{{.Server.Built}}"
+    run_podman rmi -f "localhost/podman-pause:$output"
+}
 
 @test "podman pod - communicating between pods" {
     podname=pod$(random_string)
@@ -100,19 +104,14 @@ function teardown() {
     # Clean up. First the nc -l container...
     run_podman rm $cid1
 
-    # ...then, from pause container, find the image ID of the pause image...
-    run_podman pod inspect --format '{{(index .Containers 0).ID}}' $podname
-    pause_cid="$output"
-    run_podman container inspect --format '{{.Image}}' $pause_cid
-    pause_iid="$output"
-
     # ...then rm the pod, then rmi the pause image so we don't leave strays.
     run_podman pod rm $podname
-    run_podman rmi $pause_iid
 
     # Pod no longer exists
     run_podman 1 pod exists $podid
     run_podman 1 pod exists $podname
+
+    rm_podman_pause_image
 }
 
 @test "podman pod - communicating via /dev/shm " {
@@ -133,6 +132,10 @@ function teardown() {
     # Pod no longer exists
     run_podman 1 pod exists $podid
     run_podman 1 pod exists $podname
+
+    # Pause image hasn't been pulled
+    run_podman 1 image exists k8s.gcr.io/pause:3.5
+    rm_podman_pause_image
 }
 
 # Random byte
@@ -303,16 +306,25 @@ EOF
     run_podman rm $cid
     run_podman pod rm -t 0 -f mypod
     run_podman rmi $infra_image
-
 }
 
 @test "podman pod create should fail when infra-name is already in use" {
     local infra_name="infra_container_$(random_string 10 | tr A-Z a-z)"
-    run_podman pod create --infra-name "$infra_name"
+    local pod_name="$(random_string 10 | tr A-Z a-z)"
+
+    # Note that the internal pause image is built even when --infra-image is
+    # set to the K8s one.
+    run_podman pod create --name $pod_name --infra-name "$infra_name" --infra-image "k8s.gcr.io/pause:3.5"
     run_podman '?' pod create --infra-name "$infra_name"
     if [ $status -eq 0 ]; then
         die "Podman should fail when user try to create two pods with the same infra-name value"
     fi
+    run_podman pod rm -f $pod_name
+    run_podman images -a
+
+    # Pause image hasn't been pulled
+    run_podman 1 image exists k8s.gcr.io/pause:3.5
+    rm_podman_pause_image
 }
 
 # vim: filetype=sh
-- 
cgit v1.2.3-54-g00ecf