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Bug 2114602: pkg/cvo/updatepayload: Set 'readOnlyRootFilesystem: false' #811
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Bug 2114602: pkg/cvo/updatepayload: Set 'readOnlyRootFilesystem: false' #811
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This blocks us from being associated with SecurityContextConstraints that set 'readOnlyRootFilesystem: true', because from [1]: > The set of SCCs that admission uses to authorize a pod are > determined by the user identity and groups that the user belongs > to. Additionally, if the pod specifies a service account, the set of > allowable SCCs includes any constraints accessible to the service > account. > > Admission uses the following approach to create the final security > context for the pod: > > 1. Retrieve all SCCs available for use. > 2. Generate field values for security context settings that were not > specified on the request. > 3. Validate the final settings against the available constraints. If we leave readOnlyRootFilesystem implicit, we may get associated with a SCC that set 'readOnlyRootFilesystem: true', and the version-* actions will fail like [2]: $ oc -n openshift-cluster-version get pods NAME READY STATUS RESTARTS AGE cluster-version-operator-6b5c8ff5c8-4bmxx 1/1 Running 0 33m version-4.10.20-smvt9-6vqwc 0/1 Error 0 10s $ oc -n openshift-cluster-version logs version-4.10.20-smvt9-6vqwc oc logs version-4.10.20-smvt9-6vqwc mv: cannot remove '/manifests/0000_00_cluster-version-operator_00_namespace.yaml': Read-only file system mv: cannot remove '/manifests/0000_00_cluster-version-operator_01_adminack_configmap.yaml': Read-only file system ... For a similar change in another repository, see [3]. Also likely relevant, 4.10 both grew pod-security.kubernetes.io/* annotations [4] and cleared the openshift.io/run-level annotation [5]. $ git --no-pager log --oneline -3 origin/release-4.10 -- install/0000_00_cluster-version-operator_00_namespace.yaml 539e944 (origin/pr/623) Fix run-level label to empty string. f58dd1c (origin/pr/686) install: Add description annotations to manifests 6e5e23e (origin/pr/668) podsecurity: enforce privileged for openshift-cluster-version namespace None of those were in 4.9: $ git --no-pager log --oneline -1 origin/release-4.9 -- install/0000_00_cluster-version-operator_00_namespace.yaml 7009736 (origin/pr/543) Add management workload annotations And all of them landed in 4.10 via master (so they're in 4.10 before it GAed, and in 4.11 and later too): $ git --no-pager log --oneline -4 origin/master -- install/0000_00_cluster-version-operator_00_namespace.yaml 539e944 (origin/pr/623) Fix run-level label to empty string. [1]: https://docs.openshift.com/container-platform/4.10/authentication/managing-security-context-constraints.html#admission_configuring-internal-oauth [2]: https://bugzilla.redhat.com/show_bug.cgi?id=2110590#c0 [3]: openshift/cluster-openshift-apiserver-operator#437 [4]: openshift#668 [5]: openshift#623
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@openshift-cherrypick-robot: Bugzilla bug 2110590 has been cloned as Bugzilla bug 2114602. Retitling PR to link against new bug. DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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@openshift-cherrypick-robot: This pull request references Bugzilla bug 2114602, which is valid. The bug has been moved to the POST state. The bug has been updated to refer to the pull request using the external bug tracker. 6 validation(s) were run on this bug
Requesting review from QA contact: DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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GitHub tracks the target-branch as structured information for the pull requests, and folks reading 4.11 release notes will know that the changes are 4.11 specific, so drop the redundant /retitle Bug 2114602: pkg/cvo/updatepayload: Set 'readOnlyRootFilesystem: false' |
wking
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/lgtm
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: openshift-cherrypick-robot, wking The full list of commands accepted by this bot can be found here. The pull request process is described here DetailsNeeds approval from an approver in each of these files:
Approvers can indicate their approval by writing |
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I moved the bug to 4.11.z, so the Bugzilla bot will be grumpy now until 4.11 GAs. /bugzilla refresh |
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@wking: This pull request references Bugzilla bug 2114602, which is invalid:
Comment DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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/bugzilla refresh Recalculating validity in case the underlying Bugzilla bug has changed. |
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@openshift-bot: This pull request references Bugzilla bug 2114602, which is invalid:
Comment DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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/label qe-approved |
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/label backport-risk-assessed |
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/bugzilla refresh Recalculating validity in case the underlying Bugzilla bug has changed. |
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@openshift-bot: This pull request references Bugzilla bug 2114602, which is invalid:
Comment DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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/bugzilla refresh |
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@sdodson: This pull request references Bugzilla bug 2114602, which is invalid:
Comment DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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/bugzilla refresh Recalculating validity in case the underlying Bugzilla bug has changed. |
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@openshift-bot: This pull request references Bugzilla bug 2114602, which is invalid:
Comment DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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/bugzilla refresh Recalculating validity in case the underlying Bugzilla bug has changed. |
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@openshift-bot: This pull request references Bugzilla bug 2114602, which is invalid:
Comment DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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/bugzilla refresh Recalculating validity in case the underlying Bugzilla bug has changed. |
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@openshift-bot: This pull request references Bugzilla bug 2114602, which is invalid:
Comment DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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/bugzilla refresh Recalculating validity in case the underlying Bugzilla bug has changed. |
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@openshift-bot: This pull request references Bugzilla bug 2114602, which is invalid:
Comment DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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/bugzilla refresh Recalculating validity in case the underlying Bugzilla bug has changed. |
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@openshift-bot: This pull request references Bugzilla bug 2114602, which is invalid:
Comment DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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/bugzilla refresh Recalculating validity in case the underlying Bugzilla bug has changed. |
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@openshift-bot: This pull request references Bugzilla bug 2114602, which is invalid:
Comment DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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4.11 has GAed. Let's see if the Bugzilla bot config has been updated: /bugzilla refresh |
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@wking: This pull request references Bugzilla bug 2114602, which is invalid:
Comment DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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openshift/release#31215 has landed. /bugzilla refresh |
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@wking: This pull request references Bugzilla bug 2114602, which is valid. 6 validation(s) were run on this bug
Requesting review from QA contact: DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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/label cherry-pick-approved |
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@openshift-cherrypick-robot: all tests passed! Full PR test history. Your PR dashboard. DetailsInstructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here. |
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@openshift-cherrypick-robot: All pull requests linked via external trackers have merged: Bugzilla bug 2114602 has been moved to the MODIFIED state. DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
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/cherrypick release-4.10 |
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@wking: new pull request created: #824 DetailsIn response to this:
Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
This is an automated cherry-pick of #807
/assign wking