oc-mirror
Overview
A utility that can be used to mirror OpenShift releases, Operator releases, and atomic signatures between docker registries.
Installation
From pypi.org
$ pip install oc_mirror
From source code
$ git clone https://github.com/crashvb/oc-mirror
$ cd oc-mirror
$ virtualenv env
$ source env/bin/activate
$ python -m pip install --editable .[dev]Usage
Creating an atomic signature
Note: Currently, only WebDAV upload is supported.
atomic \
--signature-store https://my-webdav-server/ \
sign \
--keyid=my-magic-keyid \
registry.redhat.io/redhat/redhat-operator-index:v4.8@sha256:6ddf56b65877a0d603fcc8f06bca7314f18816d5734c878094b7a1b5598ce251Verifying an atomic signature
DRCA_CREDENTIALS_STORE=~/.docker/quay.io-pull-secret.json \
atomic \
--signature-store=https://mirror.openshift.com/pub/openshift-v4/signatures/openshift/release \
--signature-type=manifest \
verify \
quay.io/openshift-release-dev/ocp-release:4.4.6-x86_64@sha256:7613d8f7db639147b91b16b54b24cfa351c3cbde6aa7b7bf1b9c80c260efad06Mirroring an OpenShift release
DRCA_CREDENTIALS_STORE=~/.docker/quay.io-pull-secret.json \
oc-mirror \
--signature-store=https://mirror.openshift.com/pub/openshift-v4/signatures/openshift/release \
mirror \
quay.io/openshift-release-dev/ocp-release:4.4.6-x86_64 \
some-other-registry.com:5000/openshift-release-dev/ocp-release:4.4.6-x86_64Mirroring an Operator release
DRCA_CREDENTIALS_STORE=~/.docker/quay.io-pull-secret.json \
op-mirror \
--no-check-signatures \
mirror \
registry.redhat.io/redhat/redhat-operator-index:v4.8 \
some-other-registry.com:5000/redhat/redhat-operator-index:v4.8 \
compliance-operator:release-0.1 \
local-storage-operator \
ocs-operatorEnvironment Variables
| Variable | Default Value | Description |
|---|---|---|
| ATOMIC_KEYID | Identifier of the GnuPG key to use for signing. | |
| ATOMIC_KEYPASS | The corresponding key passphrase. | |
| ATOMIC_SIGNATURE_STORE | https://mirror.openshift.com/pub/openshift-v4/signatures/openshift/release | Signature store location at which atomic signatures are (to be) located. |
| ATOMIC_SIGNATURE_TYPE | iamge-config | Whether atomic signature digest reference Manifests or Image Configurations. |
| ATOMIC_SIGNING_KEY | Path to the GnuPG armored keys used to verify atomic signatures. | |
| OCM_SIGNATURE_STORE | use locations embedded in release metadata | Signature store location at which atomic signatures are located. |
| OCM_SIGNING_KEY | use keys embedded in release metadata | Path to the GnuPG armored keys used to verify atomic signatures. |
| OPM_SIGNATURE_STORE | https://mirror.openshift.com/pub/openshift-v4/signatures/openshift/release | Signature store location at which atomic signatures are located. |
| OPM_SIGNING_KEY | Path to the GnuPG armored keys used to verify atomic signatures. |
