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Merge pull request #77637 from openshift-cherrypick-robot/cherry-pick-76796-to-enterprise-4.16

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[enterprise-4.16] MIG-1287: Adding scanning for deprecated images to the 'Updating deprecated internal images' troubleshooting procedure
This commit is contained in:
Sebastian Kopacz
2024-06-18 09:40:41 -04:00
committed by GitHub
parent de435e11ff 0bbcef3dcc
commit 096cde428a
1 changed files with 17 additions and 6 deletions
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23
modules/migration-updating-deprecated-internal-images.adoc
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@@ -25,28 +25,39 @@ If an {product-title} 3 image is deprecated in {product-title} {product-version}
The {product-registry} is exposed by default on {product-title} 4.
. If you are using insecure registries, add your registry host values to the `[registries.insecure]` section of `/etc/container/registries.conf` to ensure that `podman` does not encounter a TLS verification error.
. Log in to the {product-title} 3 registry:
. Log in to the {product-title} 3 registry by running the following command:
+
[source,terminal]
----
$ podman login -u $(oc whoami) -p $(oc whoami -t) --tls-verify=false <registry_url>:<port>
----
. Log in to the {product-title} 4 registry:
. Log in to the {product-title} 4 registry by running the following command:
+
[source,terminal]
----
$ podman login -u $(oc whoami) -p $(oc whoami -t) --tls-verify=false <registry_url>:<port>
----
. Pull the {product-title} 3 image:
. Pull the {product-title} 3 image by running the following command:
+
[source,terminal]
----
$ podman pull <registry_url>:<port>/openshift/<image>
----
. Tag the {product-title} 3 image for the {product-title} 4 registry:
. Scan the {product-title} 3 image for deprecated namespaces by running the following command:
+
[source,terminal]
----
$ oc get bc --all-namespaces --template='range .items
"BuildConfig:" .metadata.namespace/.metadata.name =>
"\t""ImageStream(FROM):" .spec.strategy.sourceStrategy.from.namespace/.spec.strategy.sourceStrategy.from.name
"\t""ImageStream(TO):" .spec.output.to.namespace/.spec.output.to.name
end'
----
. Tag the {product-title} 3 image for the {product-title} 4 registry by running the following command:
+
[source,terminal]
----
@@ -56,7 +67,7 @@ $ podman tag <registry_url>:<port>/openshift/<image> \ <1>
<1> Specify the registry URL and port for the {product-title} 3 cluster.
<2> Specify the registry URL and port for the {product-title} 4 cluster.
. Push the image to the {product-title} 4 registry:
. Push the image to the {product-title} 4 registry by running the following command:
+
[source,terminal]
----
@@ -64,7 +75,7 @@ $ podman push <registry_url>:<port>/openshift/<image> <1>
----
<1> Specify the {product-title} 4 cluster.
. Verify that the image has a valid image stream:
. Verify that the image has a valid image stream by running the following command:
+
[source,terminal]
----