第 15 章 红帽构建的 Kogito 微服务部署故障排除

// Retrieves running pods
$ oc get pods

NAME                                     READY   STATUS      RESTARTS   AGE
kogito-operator-6d7b6d4466-9ng8t   1/1     Running     0          26m

// Opens RHPAM Kogito Operator log for the pod
$ oc logs -f kogito-operator-6d7b6d4466-9ng8t

// Retrieves running pods
$ oc get pods

NAME                                     READY   STATUS      RESTARTS   AGE
kogito-operator-6d7b6d4466-9ng8t   1/1     Running     0          26m

// Opens RHPAM Kogito Operator log for the pod
$ oc logs -f kogito-operator-6d7b6d4466-9ng8t

apiVersion: rhpam.kiegroup.org/v1 # Red Hat build of Kogito API for this microservice
kind: KogitoRuntime # Application type
metadata:
  name: example # Application name
spec:
  image: 'not-existing-image:latest'
  replicas: 1

apiVersion: rhpam.kiegroup.org/v1 # Red Hat build of Kogito API for this microservice
kind: KogitoRuntime # Application type
metadata:
  name: example # Application name
spec:
  image: 'not-existing-image:latest'
  replicas: 1

oc describe KogitoRuntime example
Name:         example
Namespace:    username-test
Labels:       <none>
Annotations:  <none>
API Version:  rhpam.kiegroup.org/v1
Kind:         KogitoRuntime
Metadata:
  Creation Timestamp:  2021-05-20T07:19:41Z
  Generation:          1
  Managed Fields:
    API Version:  rhpam.kiegroup.org/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:spec:
        .:
        f:image:
        f:replicas:
    Manager:      Mozilla
    Operation:    Update
    Time:         2021-05-20T07:19:41Z
    API Version:  rhpam.kiegroup.org/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:spec:
        f:monitoring:
        f:probes:
          .:
          f:livenessProbe:
          f:readinessProbe:
        f:resources:
        f:runtime:
      f:status:
        .:
        f:cloudEvents:
        f:conditions:
    Manager:         main
    Operation:       Update
    Time:            2021-05-20T07:19:45Z
  Resource Version:  272185
  Self Link:         /apis/rhpam.kiegroup.org/v1/namespaces/ksuta-test/kogitoruntimes/example
  UID:               edbe0bf1-554e-4523-9421-d074070df982
Spec:
  Image:     not-existing-image:latest
  Replicas:  1
Status:
  Cloud Events:
  Conditions:
    Last Transition Time:  2021-05-20T07:19:44Z
    Message:
    Reason:                NoPodAvailable
    Status:                False
    Type:                  Deployed
    Last Transition Time:  2021-05-20T07:19:44Z
    Message:
    Reason:                RequestedReplicasNotEqualToAvailableReplicas
    Status:                True
    Type:                  Provisioning
    Last Transition Time:  2021-05-20T07:19:45Z
    Message:               you may not have access to the container image "quay.io/kiegroup/not-existing-image:latest"
    Reason:                ImageStreamNotReadyReason
    Status:                True
    Type:                  Failed

[user@localhost ~]$ oc describe KogitoRuntime example
Name:         example
Namespace:    username-test
Labels:       <none>
Annotations:  <none>
API Version:  rhpam.kiegroup.org/v1
Kind:         KogitoRuntime
Metadata:
  Creation Timestamp:  2021-05-20T07:19:41Z
  Generation:          1
  Managed Fields:
    API Version:  rhpam.kiegroup.org/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:spec:
        .:
        f:image:
        f:replicas:
    Manager:      Mozilla
    Operation:    Update
    Time:         2021-05-20T07:19:41Z
    API Version:  rhpam.kiegroup.org/v1
    Fields Type:  FieldsV1
    fieldsV1:
      f:spec:
        f:monitoring:
        f:probes:
          .:
          f:livenessProbe:
          f:readinessProbe:
        f:resources:
        f:runtime:
      f:status:
        .:
        f:cloudEvents:
        f:conditions:
    Manager:         main
    Operation:       Update
    Time:            2021-05-20T07:19:45Z
  Resource Version:  272185
  Self Link:         /apis/rhpam.kiegroup.org/v1/namespaces/ksuta-test/kogitoruntimes/example
  UID:               edbe0bf1-554e-4523-9421-d074070df982
Spec:
  Image:     not-existing-image:latest
  Replicas:  1
Status:
  Cloud Events:
  Conditions:
    Last Transition Time:  2021-05-20T07:19:44Z
    Message:
    Reason:                NoPodAvailable
    Status:                False
    Type:                  Deployed
    Last Transition Time:  2021-05-20T07:19:44Z
    Message:
    Reason:                RequestedReplicasNotEqualToAvailableReplicas
    Status:                True
    Type:                  Provisioning
    Last Transition Time:  2021-05-20T07:19:45Z
    Message:               you may not have access to the container image "quay.io/kiegroup/not-existing-image:latest"
    Reason:                ImageStreamNotReadyReason
    Status:                True
    Type:                  Failed