operator upgrade failed

zhaoxia@xzha-mac test_upgrade % oc get clusterversion
NAME      VERSION                              AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.15.0-0.nightly-2023-11-06-182702   True        False         91m     Cluster version is 4.15.0-0.nightly-2023-11-06-182702

always

1. create catalog
zhaoxia@xzha-mac test_upgrade % cat catalogd-xzha.yaml 
apiVersion: catalogd.operatorframework.io/v1alpha1
kind: Catalog
metadata:
  name: test-catalog-xzha
spec:
  source:
    type: image
    image:
      ref: quay.io/olmqe/nginxolm-operator-index:catalogd-v1.0.1
zhaoxia@xzha-mac test_upgrade % opm alpha list bundles quay.io/olmqe/nginxolm-operator-index:catalogd-v1.0.1
PACKAGE         CHANNEL         BUNDLE                 REPLACES  SKIPS  SKIP RANGE  IMAGE
nginx-operator  candidate-v0.0  nginx-operator.v0.0.1                               quay.io/olmqe/nginxolm-operator-bundle:v0.0.1-multi
nginx-operator  candidate-v1.0  nginx-operator.v1.0.1                               quay.io/olmqe/nginxolm-operator-bundle:v1.0.1-multi


2. install operator
zhaoxia@xzha-mac test_upgrade % cat operator_1.yaml 
apiVersion: operators.operatorframework.io/v1alpha1
kind: Operator
metadata:
  name: operator-xzha
spec:
  packageName: nginx-operator
  channel: candidate-v0.0

zhaoxia@xzha-mac test_upgrade % oc get operator.operators.operatorframework.io/operator-xzha -o yaml        
...
  installedBundleResource: quay.io/olmqe/nginxolm-operator-bundle:v0.0.1-multi
  resolvedBundleResource: quay.io/olmqe/nginxolm-operator-bundle:v0.0.1-multi


 3. modify channel to be candidate-v1.0 

zhaoxia@xzha-mac test_upgrade % oc get operator.operators.operatorframework.io/operator-xzha -o yaml
apiVersion: operators.operatorframework.io/v1alpha1
kind: Operator
metadata:
  annotations:
    kubectl.kubernetes.io/last-applied-configuration: |
      {"apiVersion":"operators.operatorframework.io/v1alpha1","kind":"Operator","metadata":{"annotations":{},"name":"operator-xzha"},"spec":{"channel":"candidate-v1.0","packageName":"nginx-operator"}}
  creationTimestamp: "2023-11-07T06:33:16Z"
  generation: 2
  name: operator-xzha
  resourceVersion: "99828"
  uid: 75b2c937-1cf2-426a-b58e-f551274c292d
spec:
  channel: candidate-v1.0
  packageName: nginx-operator
  upgradeConstraintPolicy: Enforce
status:
  conditions:
  - lastTransitionTime: "2023-11-07T06:34:57Z"
    message: 'constraints not satisfiable: installed package nginx-operator is mandatory;
      installed package nginx-operator requires at least one of test-catalog-xzha-nginx-operator-nginx-operator.v0.0.1;
      nginx-operator package uniqueness permits at most 1 of test-catalog-xzha-nginx-operator-nginx-operator.v1.0.1,
      test-catalog-xzha-nginx-operator-nginx-operator.v0.0.1; required package nginx-operator
      is mandatory; required package nginx-operator requires at least one of test-catalog-xzha-nginx-operator-nginx-operator.v1.0.1'
    observedGeneration: 2
    reason: ResolutionFailed
    status: "False"
    type: Resolved
  - lastTransitionTime: "2023-11-07T06:34:57Z"
    message: installation has not been attempted as resolution is unsatisfiable
    observedGeneration: 2
    reason: InstallationStatusUnknown
    status: Unknown
    type: Installed

operator upgrade failed with error message "constraints not satisfiable: installed package nginx-operator is mandatory;       installed package nginx-operator requires at least one of test-catalog-xzha-nginx-operator-nginx-operator.v0.0.1;       nginx-operator package uniqueness permits at most 1 of test-catalog-xzha-nginx-operator-nginx-operator.v1.0.1,       test-catalog-xzha-nginx-operator-nginx-operator.v0.0.1; required package nginx-operator       is mandatory; required package nginx-operator requires at least one of test-catalog-xzha-nginx-operator-nginx-operator.v1.0.1'"

operator upgrade success