From b595b3c0c839d0d222aabe6c7e5786bd2044c5cc Mon Sep 17 00:00:00 2001
From: Tomer Newman <tnewman@redhat.com>
Date: Fri, 1 Nov 2024 10:07:28 +0200
Subject: [PATCH] Checking if worker image exists (#1234)

Until now we assumed the worker image exists if the kmod image exist, which caused a bug.
Now we ensure that the worker image existence locally will also be checked.
---
 pkg/mcproducer/scripts/pull-image.sh            | 5 +++--
 pkg/mcproducer/scripts/replace-kernel-module.sh | 5 +++--
 pkg/mcproducer/testdata/machineconfig-test.yaml | 4 ++--
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/pkg/mcproducer/scripts/pull-image.sh b/pkg/mcproducer/scripts/pull-image.sh
index 9f0129d38..cd11ab3ae 100644
--- a/pkg/mcproducer/scripts/pull-image.sh
+++ b/pkg/mcproducer/scripts/pull-image.sh
@@ -6,8 +6,9 @@ kernel_module_image="$KERNEL_MODULE_IMAGE"
 kernel_module_image_tag=$(uname -r)
 full_kernel_module_image="$kernel_module_image:$kernel_module_image_tag"
 
-if [ -n "$(podman images -q $full_kernel_module_image 2> /dev/null)" ]; then
-    echo "Image $full_kernel_module_image exist locally. Nothing to do, removing $kmm_config_file_filepath"
+if [ -n "$(podman images -q "$full_kernel_module_image" 2> /dev/null)" ] && \
+   [ -n "$(podman images -q "$worker_image" 2> /dev/null)" ]; then
+    echo "Images $full_kernel_module_image and $worker_image exist locally. Nothing to do, removing $kmm_config_file_filepath"
     rm -f $kmm_config_file_filepath
 else
     podman pull --authfile /var/lib/kubelet/config.json $worker_image
diff --git a/pkg/mcproducer/scripts/replace-kernel-module.sh b/pkg/mcproducer/scripts/replace-kernel-module.sh
index 2ba52418b..affc893d7 100644
--- a/pkg/mcproducer/scripts/replace-kernel-module.sh
+++ b/pkg/mcproducer/scripts/replace-kernel-module.sh
@@ -25,8 +25,9 @@ EOF
 }
 
 echo "before checking image presence"
-if [ -n "$(podman images -q $full_kernel_module_image 2> /dev/null)" ]; then
-    echo "Image $full_kernel_module_image found on the local file system, creating kmm config file"
+if [ -n "$(podman images -q "$full_kernel_module_image" 2> /dev/null)" ] && \
+   [ -n "$(podman images -q "$worker_image" 2> /dev/null)" ]; then
+    echo "Images $full_kernel_module_image and $worker_image found on the local file system, creating kmm config file"
     create_kmm_config
     echo "creating volume"
     podman volume create $worker_volume_name
diff --git a/pkg/mcproducer/testdata/machineconfig-test.yaml b/pkg/mcproducer/testdata/machineconfig-test.yaml
index e2fb2ea65..8b150545d 100644
--- a/pkg/mcproducer/testdata/machineconfig-test.yaml
+++ b/pkg/mcproducer/testdata/machineconfig-test.yaml
@@ -69,14 +69,14 @@ spec:
           user:
             name: "root"
           contents:
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         - path: "/usr/local/bin/pull-kernel-module-image.sh"
           mode: 493
           overwrite: true
           user:
             name: "root"
           contents:
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         - path: "/usr/local/bin/wait-for-dispatcher.sh"
           mode: 493
           overwrite: true