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author | Scott Dodson <sdodson@redhat.com> | 2017-03-07 20:19:04 -0500 |
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committer | GitHub <noreply@github.com> | 2017-03-07 20:19:04 -0500 |
commit | 36af6a92b5a211667e68c03cfcd6532c9ef8299a (patch) | |
tree | 0d57617b3985031501c2165ec4784c7f7ff822a7 /playbooks/common/openshift-cluster | |
parent | 766128bf66cbc45cb2c2539dec0472e7d378a3fb (diff) | |
parent | acc27900faf0501a22e9c20da27bd7f103392636 (diff) | |
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Merge pull request #3585 from tbielawa/petset_early_fail
Petset early fail
Diffstat (limited to 'playbooks/common/openshift-cluster')
-rw-r--r-- | playbooks/common/openshift-cluster/upgrades/v3_5/validator.yml | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_5/validator.yml b/playbooks/common/openshift-cluster/upgrades/v3_5/validator.yml index 13fd917c5..9c126033c 100644 --- a/playbooks/common/openshift-cluster/upgrades/v3_5/validator.yml +++ b/playbooks/common/openshift-cluster/upgrades/v3_5/validator.yml @@ -16,3 +16,52 @@ tasks: - name: Check for invalid namespaces and SDN errors oc_objectvalidator: + + # What's all this PetSet business about? + # + # 'PetSets' were ALPHA resources in Kube <= 3.4. In >= 3.5 they are + # no longer supported. The BETA resource 'StatefulSets' replaces + # them. We can't migrate clients PetSets to + # StatefulSets. Additionally, Red Hat has never officially supported + # these resource types. Sorry users, but if you were using + # unsupported resources from the Kube documentation then we can't + # help you at this time. + # + # Reference: https://bugzilla.redhat.com/show_bug.cgi?id=1428229 + - name: Check if legacy PetSets exist + oc_obj: + state: list + all_namespaces: true + kind: petsets + register: l_do_petsets_exist + + - name: FAIL ON Resource migration 'PetSets' unsupported + fail: + msg: > + PetSet objects were detected in your cluster. These are an + Alpha feature in upstream Kubernetes 1.4 and are not supported + by Red Hat. In Kubernetes 1.5, they are replaced by the Beta + feature StatefulSets. Red Hat currently does not offer support + for either PetSets or StatefulSets. + + Automatically migrating PetSets to StatefulSets in OpenShift + Container Platform (OCP) 3.5 is not supported. See the + Kubernetes "Upgrading from PetSets to StatefulSets" + documentation for additional information: + + https://kubernetes.io/docs/tasks/manage-stateful-set/upgrade-pet-set-to-stateful-set/ + + PetSets MUST be removed before upgrading to OCP 3.5. Red Hat + strongly recommends reading the above referenced documentation + in its entirety before taking any destructive actions. + + If you want to simply remove all PetSets without manually + migrating to StatefulSets, run this command as a user with + cluster-admin privileges: + + $ oc get petsets --all-namespaces -o yaml | oc delete -f - --cascale=false + when: + # Search did not fail, valid resource type found + - l_do_petsets_exist.results.returncode == "0" + # Items do exist in the search results + - l_do_petsets_exist.results.results.0['items'] | length > 0 |