Description of problem: Client wanted to block registry via /etc/crio/crio.conf in OpenShift 3.10 but there is no option available. Version-Release number of selected component (if applicable): cri-o-1.10.6-1.rhaos3.10.git56d7d9a.el7.x86_64 How reproducible: Steps to Reproduce: 1. install cri-o 2. cat /etc/crio/crio.conf [crio.image] insecure_registries = [ "" ] registries = [ "registry.access.redhat.com" ] 3. used /etc/containers/registries.conf # Docker only [registries.block] registries = ['github.com','docker.io'] 4. crictl pull docker.io/busybox Actual results: - Was successfuly download the image busybox Expected results: - Should fail to pull images from docker.io as it was blocked via /etc/containers/regsitries.conf Additional info:
work here https://github.com/kubernetes-sigs/cri-o/pull/2028
Fix has been merged and will be available in crio 1.12.6
This is fixed in cri-o 1.12.6.
Verified on [core@ip-10-0-7-99 ~]$ cat /etc/os-release NAME="Red Hat CoreOS" VERSION="4.0" ID="rhcos" ID_LIKE="rhel fedora" VERSION_ID="4.0" PRETTY_NAME="Red Hat CoreOS 4.0" ANSI_COLOR="0;31" HOME_URL="https://www.redhat.com/" BUG_REPORT_URL="https://bugzilla.redhat.com/" REDHAT_BUGZILLA_PRODUCT="Red Hat 7" REDHAT_BUGZILLA_PRODUCT_VERSION="4.0" REDHAT_SUPPORT_PRODUCT="Red Hat" REDHAT_SUPPORT_PRODUCT_VERSION="4.0" OSTREE_VERSION=47.326 [core@ip-10-0-7-99 ~]$ rpm -qa|grep -i cri-o cri-o-1.12.6-1.rhaos4.0.git2f0cb0d.el7.x86_64 with following steps: [core@ip-10-0-7-99 ~]$ cat /etc/containers/registries.conf | grep -v ^$ |grep -v ^# [registries.search] registries = ['registry.access.redhat.com', 'docker.io', 'registry.fedoraproject.org', 'quay.io', 'registry.centos.org'] [registries.insecure] registries = [] [registries.block] registries = [] [core@ip-10-0-7-99 ~]$ sudo crictl pull docker.io/busybox Image is up to date for docker.io/library/busybox@sha256:4415a904b1aca178c2450fd54928ab362825e863c0ad5452fd020e92f7a6a47e [core@ip-10-0-7-99 ~]$ sudo crictl images IMAGE TAG IMAGE ID SIZE docker.io/library/busybox latest d8233ab899d41 1.42MB [core@ip-10-0-7-99 ~]$ cat /etc/containers/registries.conf | grep -v ^$ |grep -v ^# [registries.search] registries = ['registry.access.redhat.com', 'docker.io', 'registry.fedoraproject.org', 'quay.io', 'registry.centos.org'] [registries.insecure] registries = [] [registries.block] registries = ['docker.io'] [core@ip-10-0-7-99 ~]$ sudo crictl pull docker.io/busybox FATA[0000] pulling image failed: rpc error: code = Unknown desc = cannot use "docker.io/busybox" because it's blocked
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2019:0758