Mirroring images for a disconnected installation by using the oc-mirror plugin v2

$ tar xvzf oc-mirror.tar.gz

$ chmod +x oc-mirror

$ sudo mv oc-mirror /usr/local/bin/.

$ cat ./pull-secret | jq . > <path>/<pull_secret_file_in_json> (1)

{
  "auths": {
    "cloud.openshift.com": {
      "auth": "b3BlbnNo...",
      "email": "you@example.com"
    },
    "quay.io": {
      "auth": "b3BlbnNo...",
      "email": "you@example.com"
    },
    "registry.connect.redhat.com": {
      "auth": "NTE3Njg5Nj...",
      "email": "you@example.com"
    },
    "registry.redhat.io": {
      "auth": "NTE3Njg5Nj...",
      "email": "you@example.com"
    }
  }
}

$ mkdir -p $XDG_RUNTIME_DIR/containers

$ echo -n '<user_name>:<password>' | base64 -w0 (1)

BGVtbYk3ZHAtqXs=

  "auths": {
    "<mirror_registry>": { (1)
      "auth": "<credentials>", (2)
      "email": "you@example.com"
    }
  },

{
  "auths": {
    "registry.example.com": {
      "auth": "BGVtbYk3ZHAtqXs=",
      "email": "you@example.com"
    },
    "cloud.openshift.com": {
      "auth": "b3BlbnNo...",
      "email": "you@example.com"
    },
    "quay.io": {
      "auth": "b3BlbnNo...",
      "email": "you@example.com"
    },
    "registry.connect.redhat.com": {
      "auth": "NTE3Njg5Nj...",
      "email": "you@example.com"
    },
    "registry.redhat.io": {
      "auth": "NTE3Njg5Nj...",
      "email": "you@example.com"
    }
  }
}

$ oc apply -f <path_to_oc_mirror_workspace>/working-dir/cluster-resources

$ oc get imagedigestmirrorset

$ oc get imagetagmirrorset

$ oc get catalogsource -n openshift-marketplace

apiVersion: mirror.openshift.io/v2alpha1
kind: DeleteImageSetConfiguration
delete:
  platform:
    channels:
      - name: <channel_name> (1)
        minVersion: <channel_min_version> (2)
        maxVersion: <channel_max_version> (2)
  operators:
    - catalog: <operator_catalog_name> (3)
      packages:
      - name: <operator_name> (4)
         minVersion: <operator_max_version> (5)
         maxVersion: <operator_min_version> (5)
  additionalImages:
    - name: <additional_images> (6)

$ oc mirror delete --config delete-image-set-config.yaml --workspace file://<previously_mirrored_work_folder> --v2 --generate docker://<remote_registry>

$ oc mirror delete --v2 --delete-yaml-file <previously_mirrored_work_folder>/working-dir/delete/delete-images.yaml docker://<remote_registry>

$ cd <oc_mirror_workspace_path>

[ERROR]  : [Worker] error mirroring image localhost:55000/openshift/graph-image:latest error: copying image 1/4 from manifest list: trying to reuse blob sha256:edab65b863aead24e3ed77cea194b6562143049a9307cd48f86b542db9eecb6e at destination: pinging container registry localhost:5000: Get "https://localhost:5000/v2/": http: server gave HTTP response to HTTPS client

error mirroring image docker://registry.redhat.io/3scale-amp2/zync-rhel9@sha256:8bb6b31e108d67476cc62622f20ff8db34efae5d58014de9502336fcc479d86d (Operator bundles: [3scale-operator.v0.11.12] - Operators: [3scale-operator]) error: initializing source docker://localhost:55000/3scale-amp2/zync-rhel9:8bb6b31e108d67476cc62622f20ff8db34efae5d58014de9502336fcc479d86d: reading manifest 8bb6b31e108d67476cc62622f20ff8db34efae5d58014de9502336fcc479d86d in localhost:55000/3scale-amp2/zync-rhel9: manifest unknown
error mirroring image docker://registry.redhat.io/3scale-amp2/3scale-rhel7-operator-metadata@sha256:de0a70d1263a6a596d28bf376158056631afd0b6159865008a7263a8e9bf0c7d error: skipping operator bundle docker://registry.redhat.io/3scale-amp2/3scale-rhel7-operator-metadata@sha256:de0a70d1263a6a596d28bf376158056631afd0b6159865008a7263a8e9bf0c7d because one of its related images failed to mirror
error mirroring image docker://registry.redhat.io/3scale-amp2/system-rhel7@sha256:fe77272021867cc6b6d5d0c9bd06c99d4024ad53f1ab94ec0ab69d0fda74588e (Operator bundles: [3scale-operator.v0.11.12] - Operators: [3scale-operator]) error: initializing source docker://localhost:55000/3scale-amp2/system-rhel7:fe77272021867cc6b6d5d0c9bd06c99d4024ad53f1ab94ec0ab69d0fda74588e: reading manifest fe77272021867cc6b6d5d0c9bd06c99d4024ad53f1ab94ec0ab69d0fda74588e in localhost:55000/3scale-amp2/system-rhel7: manifest unknown

[[registry]]
location="registry.redhat.io"
[[registry.mirror]]
location="<enterprise-registry.in>"

[[registry]]
location="quay.io"
[[registry.mirror]]
location="<enterprise-registry.in>"

$ oc mirror --v2 -c isc.yaml --from file://<disconnected_environment_file_path>/enterprise-content docker://<enterprise_registry.in>/

apiVersion: mirror.openshift.io/v2alpha1
kind: ImageSetConfiguration
mirror:
  platform:
    architectures:
      - "amd64"
    channels:
      - name: stable-4.15
        minVersion: 4.15.2
        maxVersion: 4.15.2

$ export UPDATE_URL_OVERRIDE=https://<osus.enterprise.in>/graph

$ oc mirror --v2 -c isc-enclave.yaml
file:///disk-enc1/

$ oc mirror --v2 -c isc-enclave.yaml --from file://local-disk docker://registry.enc1.in