[release-1.7] RHDHBUGS-2070 - Added oc-mirror prerequisite (#1436)

openshift-cherrypick-robot · rm3l · jmagak · web-flow · commit 20ac27731af3 · 2025-10-09T15:12:17.000+02:00
Co-authored-by: Armel Soro &lt;armel@rm3l.org&gt;
Co-authored-by: Judith Magak &lt;124673476+jmagak@users.noreply.github.com&gt;
Co-authored-by: Fabrice Flore-Thébault &lt;ffloreth@redhat.com&gt;
diff --git a/modules/installation/proc-install-rhdh-airgapped-partial-k8s-helm.adoc b/modules/installation/proc-install-rhdh-airgapped-partial-k8s-helm.adoc
@@ -17,18 +17,18 @@ In a partially disconnected environment, the cluster cannot access external regi
 
 . In a terminal, download and extract the Helm chart by running the following commands:
 +
-[source,terminal,subs="attributes+"]
+[source,terminal,subs="+attributes,+quotes"]
 ----
 helm repo add _<helm_chart_repo_name>_ https://charts.openshift.io/
 helm repo update
 helm pull _<helm_chart_repo_name>_/redhat-developer-hub --version _<rhdh_version>_
 helm show values _<helm_chart_repo_name>_/redhat-developer-hub --version _<rhdh_version>_ > values.default.yaml
 ----
 +
-where
+where:
 
-_<helm_chart_repo_name>_ :: Specifies the name of the Helm chart repository, for example, `openshift-helm-charts`.
-_<rhdh_version>_ :: Specifies the {product} version that you want to use, for example, `{product-chart-version}`.
+_<helm_chart_repo_name>_ :: Enter the name of the Helm chart repository, for example, `openshift-helm-charts`.
+_<rhdh_version>_ :: Enter the {product} version that you want to use, for example, `{product-chart-version}`.
 +
 . Use `yq` to extract the image digests  by running the following commands:
 +
diff --git a/modules/installation/proc-install-rhdh-helm-airgapped-full.adoc b/modules/installation/proc-install-rhdh-helm-airgapped-full.adoc
@@ -6,38 +6,36 @@ If your network has access to the registry through a bastion host, you can use t
 .Prerequisites
 
 * You have set up your workstation.
-** You have access to the registry.redhat.io.
+** You have an account in https://developers.redhat.com/[{rhdeveloper-name}] portal.
 ** You have access to the charts.openshift.io Helm chart repository.
 ** You have installed the {openshift-cli} on your workstation.
-* {ocp-docs-link}/html-single/disconnected_environments/index#about-installing-oc-mirror-v2[You have installed the oc-mirror OpenShift CLI plugin].
-** You have an account in https://developers.redhat.com/[{rhdeveloper-name}] portal.
-** You have set up your intermediary host.
-** Your host has access to the disconnected cluster and to the target mirror registry, for example, the {ocp-brand-name} image registry. For more information about exposing the {ocp-short} image registry, see {ocp-docs-link}/html-single/registry/index#securing-exposing-registry[Exposing the registry].
-** {ocp-docs-link}/html-single/disconnected_environments/index#about-installing-oc-mirror-v2[You have installed the oc-mirror OpenShift CLI plugin].
+** You have installed the {ocp-docs-link}/html-single/disconnected_environments/index#installation-oc-mirror-installing-plugin_about-installing-oc-mirror-v2[`oc-mirror`] tool, with a version corresponding to the version of your {ocp-short} cluster.
+* You have set up your intermediary host.
+** Your host has access to the link:https://registry.redhat.io[{company-name} Ecosystem Catalog].
+** Your host has access to image registry on the destination host.
+See {ocp-docs-link}/html-single/registry/index#securing-exposing-registry[Exposing the registry].
+* You have set up your destination host.
 ** You have installed {ocp-brand-name} {ocp-version-min} or later.
-** You have installed the {openshift-cli} on your workstation.
-* Make sure that your system meets the minimum sizing requirements. See {about-book-link}#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
+** Your system meets the minimum sizing requirements. See {about-book-link}#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
 .Procedure
 . Create an `ImageSetConfiguration` file to specify the resources that you want to mirror. For example:
 +
-[source,terminal,subs="+quotes"]
+[source,yaml,subs="+attributes,+quotes"]
 ----
 apiVersion: mirror.openshift.io/v1alpha2
 kind: ImageSetConfiguration
 mirror:
   helm:
     repositories:
-           - name: _<repository_name>_ (1)
-        url: _<repository_url>_ (2)
+      - name: openshift-charts
+        url: https://charts.openshift.io
         charts:
-          - name: _<chart_name>_ (3)
-            version: "_<rhdh_version>_" (4)
+          - name: redhat-developer-hub
+            version: "{product-version}"
 ----
-<1> The name of the repository that you want to mirror, for example, `openshift-charts`.
-<2> The URL for the repository that you want to mirror, for example, `https://charts.openshift.io`.
-<3> The name of the Helm chart that you want to mirror, for example, `redhat-developer-hub`.
-<4> The version of {product} that you want to use, for example, `{product-version}`
+where:
+`version: "{product-version}"`:: Enter the {product} version to mirror.
 
 . Mirror the resources specified in the `ImageSetConfiguration.yaml` file by running the `oc-mirror` command. For example:
 +
@@ -49,19 +47,18 @@ oc-mirror --config=_<mirror_config_directory>_/ImageSetConfiguration.yaml _<mirr
 --
 where:
 
-`<mirror_config_directory>` :: Specifies the location of your image set configuration file on your system, for example, `.user`.
+`<mirror_config_directory>` :: Enter the location of your image set configuration file on your system, for example, `.user`.
 
-`<mirror_configuration_file>` :: Specifies the name of your mirror configuration yaml file, for example, `mirror-config.yaml`
-
-`<mirror_archive_directory>` :: Specifies the location of your directory where the mirror archive will be created, for example, `pass:[file://.user]`.
+`<mirror_archive_directory>` :: Enter the location of your directory where the mirror archive will be created, for example, `pass:[file://.user]`.
 --
 +
 [NOTE]
 ====
 Running the `oc-mirror` command generates a local workspace containing the mirror archive file, the Helm chart, and a `ImageContentSourcePolicy` (ICSP) manifest. The ICSP manifest contains an `imageContentSourcePolicy.yaml` file that you must apply against the cluster in a later step.
 ====
 +
-.Example output
+Example output:
++
 [source,terminal,subs="+quotes"]
 ----
 Creating archive /path/to/mirror-archive/mirror_seq1_000000.tar
@@ -83,9 +80,9 @@ oc-mirror --from _<mirror-archive-file>_ _<target-registry>_
 --
 where:
 
-`<mirror_archive_file>` :: Specifies the name of the file containing the resources that you want to mirror, for example,`mirror_seq1_0000.tar`.
+`<mirror_archive_file>` :: Enter the name of the file containing the resources that you want to mirror, for example,`mirror_seq1_0000.tar`.
 
-`<target_registry>` :: Specifies the name of the target registry that you want to push the mirrored images to, for example, `docker://registry.localhost:5000`.
+`<target_registry>` :: Enter the name of the target registry that you want to push the mirrored images to, for example, `docker://registry.localhost:5000`.
 --
 +
 .Example output
@@ -121,9 +118,9 @@ oc apply -f _<workspace_directory>_/_<results_directory>_/ImageContentSourcePoli
 --
 where:
 
-`<workspace-directory>` :: Specifies the name of your workspace directory, for example, `oc-mirror-workspace`.
+`<workspace-directory>` :: Enter the name of your workspace directory, for example, `oc-mirror-workspace`.
 
-`<results-directory>` :: Specifies the name of your results directory, for example, `results-1738070846`.
+`<results-directory>` :: Enter the name of your results directory, for example, `results-1738070846`.
 --
 . In your air-gapped environment, deploy the Helm chart to the namespace that you want to use by running the `helm install` command with `namespace` and `set` options. For example:
 +
@@ -138,13 +135,13 @@ helm install _<rhdh_instance>_ _<workspace_directory>_/_<results_directory>_/cha
 --
 where:
 
-`<rhdh_instance>` :: Specifies the name of your {product} instance, for example, `my-rhdh`.
+`<rhdh_instance>` :: Enter the name of your {product} instance, for example, `{my-product-namespace}`.
 
-`<workspace_directory>` :: Specifies the name of your workspace directory, for example, `oc-mirror-workspace`.
+`<workspace_directory>` :: Enter the name of your workspace directory, for example, `oc-mirror-workspace`.
 
-`<results_directory>` :: Specifies the name of your results directory, for example, `results-1738070846`.
+`<results_directory>` :: Enter the name of your results directory, for example, `results-1738070846`.
 
-`<archive_file>` :: Specifies the name of the archive file containing the resources that you want to mirror, for example, `redhat-developer-hub-1.4.1.tgz`.
+`<archive_file>` :: Enter the name of the archive file containing the resources that you want to mirror, for example, `redhat-developer-hub-1.4.1.tgz`.
 
-`<your_namespace>` :: Specifies the namespace that you want to deploy the Helm chart to, for example, `{my-product-namespace}`.
+`<your_namespace>` :: Enter the namespace that you want to deploy the Helm chart to, for example, `{my-product-namespace}`.
 --
diff --git a/modules/installation/proc-install-rhdh-helm-airgapped-partial.adoc b/modules/installation/proc-install-rhdh-helm-airgapped-partial.adoc
@@ -11,7 +11,7 @@ If your network has access to the `registry.redhat.io` registry and the `charts.
 * You have access to a mirror registry that can be reached from the disconnected cluster, for example, the {ocp-short} image registry. For more information about exposing the {ocp-short} image registry, see {ocp-docs-link}/html-single/registry/index#securing-exposing-registry[Exposing the registry].
 * You are logged in to your target mirror registry and have permissions to push images to it. For more information, see {ocp-docs-link}/html-single/disconnected_environments/index#installation-adding-registry-pull-secret_about-installing-oc-mirror-v2[Configuring credentials that allow images to be mirrored].
 * You have installed the {openshift-cli} on your workstation.
-* {ocp-docs-link}/html-single/disconnected_environments/index#about-installing-oc-mirror-v2[You have installed the oc-mirror OpenShift CLI plugin].
+* Recommended on {ocp-short}: You have installed the {ocp-docs-link}/html-single/disconnected_environments/index#installation-oc-mirror-installing-plugin_about-installing-oc-mirror-v2[`oc-mirror`] tool, with a version corresponding to the version of your {ocp-short} cluster.
 * You have an account in https://developers.redhat.com/[{rhdeveloper-name}] portal.
 * Make sure that your system meets the minimum sizing requirements. See {about-book-link}#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
@@ -27,23 +27,20 @@ oc login -u <user> -p <password> https://api.<hostname>:6443
 . Create an `ImageSetConfiguration.yaml` file.
 . In your `ImageSetConfiguration.yaml` file, specify the resources that you want to mirror. For example:
 +
-[source,terminal,subs="+quotes"]
+[source,yaml,subs="+attributes,+quotes"]
 ----
 apiVersion: mirror.openshift.io/v1alpha2
 kind: ImageSetConfiguration
 mirror:
   helm:
     repositories:
-      - name: _<repository_name>_ (1)
-        url: _<repository_url>_ (2)
+      - name: openshift-charts
+        url: https://charts.openshift.io
         charts:
-          - name: _<chart_name>_ (3)
-            version: "_<rhdh_version>_" (4)
+          - name: redhat-developer-hub
+            version: "{product-version}"
 ----
-<1> The name of the repository containing the Helm chart that you want to mirror, for example, `openshift-charts`.
-<2> The URL for the repository containing the Helm chart that you want to mirror, for example, `https://charts.openshift.io`.
-<3> The name of the Helm chart containing the images that you want to mirror, for example, `redhat-developer-hub`.
-<4> The {product} version that you want to use, for example, `{product-version}`
+`version: "{product-version}"`:: Enter the {product} version to mirror.
 
 . Mirror the resources specified in the image set configuration file directly to the target registry by running the `oc-mirror` command. For example:
 +
diff --git a/modules/installation/proc-install-rhdh-operator-airgapped-full.adoc b/modules/installation/proc-install-rhdh-operator-airgapped-full.adoc
@@ -15,27 +15,29 @@ If your network has access to the registry through a bastion host, you can use t
 * You have installed `umoci` CLI tool.
 * You have an active `oc registry`, `podman`, or `skopeo` session to the `registry.redhat.io` {company-name} Ecosystem Catalog. For more information, see link:link:https://access.redhat.com/articles/RegistryAuthentication[{company-name} Container Registry Authentication].
 * You have installed the `opm` CLI tool. For more information, see {ocp-docs-link}/html/cli_tools/opm-cli#olm-about-opm_cli-opm-install[Installing the opm CLI].
+* Recommended on {ocp-short}: You have installed the {ocp-docs-link}/html-single/disconnected_environments/index#installation-oc-mirror-installing-plugin_about-installing-oc-mirror-v2[`oc-mirror`] tool, with a version corresponding to the version of your {ocp-short} cluster.
 * Make sure that your system meets the minimum sizing requirements. See {about-book-link}#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
 .Procedure
 . Download the mirroring script to disk by running the following command:
 +
-[source,terminal,subs="attributes+"]
+[source,terminal,subs="+attributes,+quotes"]
 ----
 curl -sSLO https://raw.githubusercontent.com/redhat-developer/rhdh-operator/refs/heads/release-{product-version}/.rhdh/scripts/prepare-restricted-environment.sh
 ----
 +
 . Run the mirroring script by using the `bash` command with the appropriate set of options:
 +
-[source,terminal,subs="attributes+"]
+[source,terminal,subs="+attributes,+quotes"]
 ----
 bash prepare-restricted-environment.sh
  --filter-versions "{product-version}"
- --to-dir _<my_pulled_image_location>_ <1>
- [--use-oc-mirror true] <2>
+ --to-dir _<my_pulled_image_location>_
+ [--use-oc-mirror true]
 ----
-<1> Specifies the absolute path to a directory where you want to pull all of the necessary images with the `--to-dir` option, for example, `/home/user/rhdh-operator-mirror-dir`.
-<2> (Optional) Uses the `oc-mirror` {ocp-short} CLI plugin to mirror images.
+where:
+`--to-dir _<my_pulled_image_location>_`:: Enter the absolute path to a directory where you want to pull all of the necessary images, for example, `/home/user/rhdh-operator-mirror-dir`.
+`--use-oc-mirror true`:: (Recommended on {ocp-short}) Use the `oc-mirror` {ocp-short} CLI plugin to mirror images.
 +
 [NOTE]
 ====
@@ -47,15 +49,16 @@ The script can take several minutes to complete as it copies multiple images to
 +
 [source,terminal,subs="+quotes,+attributes"]
 ----
-bash _<my_pulled_image_location>_/install.sh <1>
-    --from-dir _<my_pulled_image_location>_ <2>
-    [--to-registry _<my.registry.example.com>_] <3>
-    [--use-oc-mirror true] <4>
+bash _<my_pulled_image_location>_/install.sh
+    --from-dir _<my_pulled_image_location>_
+    [--to-registry _<my.registry.example.com>_]
+    [--use-oc-mirror true]
 ----
-<1> The downloaded image and the absolute path to the directory where it is stored on your system.
-<2> Specifies the directory where you want to pull all of the necessary images with the `--to-dir` option.
-<3> Specifies the URL for the target mirror registry where you want to mirror the images.
-<4> (Optional) Uses the `oc-mirror` {ocp-short} CLI plugin to mirror images.
+where:
+`_<my_pulled_image_location>_/install.sh`:: Enter the downloaded installation script and the absolute path to the directory where it is stored on your system.
+`--from-dir _<my_pulled_image_location>_`:: Enter the directory where you want to pull all of the necessary images.
+`--to-registry`:: (Optional) Enter the URL for the target mirror registry where you want to mirror the images.
+`--use-oc-mirror true`:: Recommended on {ocp-short}: Use the `oc-mirror` {ocp-short} CLI plugin to mirror images.
 +
 [IMPORTANT]
 ====
diff --git a/modules/installation/proc-install-rhdh-operator-airgapped-partial.adoc b/modules/installation/proc-install-rhdh-operator-airgapped-partial.adoc

Original file line number	Diff line number	Diff line change
`@@ -17,18 +17,18 @@ In a partially disconnected environment, the cluster cannot access external regi`
`17`	`17`
`18`	`18`	`. In a terminal, download and extract the Helm chart by running the following commands:`
`19`	`19`	`+`
`20`		`-[source,terminal,subs="attributes+"]`
	`20`	`+[source,terminal,subs="+attributes,+quotes"]`
`21`	`21`	`----`
`22`	`22`	`helm repo add _<helm_chart_repo_name>_ https://charts.openshift.io/`
`23`	`23`	`helm repo update`
`24`	`24`	`helm pull _<helm_chart_repo_name>_/redhat-developer-hub --version _<rhdh_version>_`
`25`	`25`	`helm show values _<helm_chart_repo_name>_/redhat-developer-hub --version _<rhdh_version>_ > values.default.yaml`
`26`	`26`	`----`
`27`	`27`	`+`
`28`		`-where`
	`28`	`+where:`
`29`	`29`
`30`		-_<helm_chart_repo_name>_ :: Specifies the name of the Helm chart repository, for example, `openshift-helm-charts`.
`31`		-_<rhdh_version>_ :: Specifies the {product} version that you want to use, for example, `{product-chart-version}`.
	`30`	+_<helm_chart_repo_name>_ :: Enter the name of the Helm chart repository, for example, `openshift-helm-charts`.
	`31`	+_<rhdh_version>_ :: Enter the {product} version that you want to use, for example, `{product-chart-version}`.
`32`	`32`	`+`
`33`	`33`	. Use `yq` to extract the image digests by running the following commands:
`34`	`34`	`+`