4.3. Installing Knative Eventing

Procedure

1. In the Administrator perspective of the OpenShift Container Platform web console, navigate to Operators Installed Operators.
2. Check that the Project dropdown at the top of the page is set to Project: knative-eventing.

3. Click Knative Eventing in the list of Provided APIs for the OpenShift Serverless Operator to go to the Knative Eventing tab.

   

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4. Click the Create Knative Eventing button.

   

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5. In the Create Knative Eventing page, you can choose to configure the KnativeEventing object by using either the default form provided, or by editing the YAML.

   • Using the form is recommended for simpler configurations that do not require full control of KnativeEventing object creation.

     Optional. If you are configuring the KnativeEventing object using the form, make any changes that you want to implement for your Knative Eventing deployment.

6. Click Create.

   

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   • Editing the YAML is recommended for more complex configurations that require full control of KnativeEventing object creation. You can access the YAML by clicking the edit YAML link in the top right of the Create Knative Eventing page.

     Optional. If you are configuring the KnativeEventing object by editing the YAML, make any changes to the YAML that you want to implement for your Knative Eventing deployment.

7. Click Create.

   

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8. After you have installed Knative Eventing, the KnativeEventing object is created, and you will be automically directed to the Knative Eventing tab.

   

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   You will see knative-eventing in the list of resources.

Verification

1. Click on knative-eventing in the Knative Eventing tab.

2. You will be automatically directed to the Knative Eventing Overview page.

   

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3. Scroll down to look at the list of Conditions.

4. You should see a list of conditions with a status of True, as shown in the example image.

   

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   注意

   It may take a few seconds for the Knative Eventing resources to be created. You can check their status in the Resources tab.

5. If the conditions have a status of Unknown or False, wait a few moments and then check again after you have confirmed that the resources have been created.

Procedure

1. Create a file named eventing.yaml.

2. Copy the following sample YAML into eventing.yaml:

   apiVersion: operator.knative.dev/v1alpha1
   kind: KnativeEventing
   metadata:
       name: knative-eventing
       namespace: knative-eventing

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3. Optional. Make any changes to the YAML that you want to implement for your Knative Eventing deployment.

4. Apply the eventing.yaml file by entering:

   $ oc apply -f eventing.yaml

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Verification

1. To verify the installation is complete, enter:

   $ oc get knativeeventing.operator.knative.dev/knative-eventing \
     -n knative-eventing \
     --template='{{range .status.conditions}}{{printf "%s=%s\n" .type .status}}{{end}}'

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   The output should be similar to:

   InstallSucceeded=True
   Ready=True

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   注意

   It may take a few seconds for the Knative Eventing resources to be created.

2. If the conditions have a status of Unknown or False, wait a few moments and then check again after you have confirmed that the resources have been created.

3. Check that the Knative Eventing resources have been created by entering:

   $ oc get pods -n knative-eventing

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   The output should look similar to:

   NAME                                   READY   STATUS    RESTARTS   AGE
   broker-controller-58765d9d49-g9zp6     1/1     Running   0          7m21s
   eventing-controller-65fdd66b54-jw7bh   1/1     Running   0          7m31s
   eventing-webhook-57fd74b5bd-kvhlz      1/1     Running   0          7m31s
   imc-controller-5b75d458fc-ptvm2        1/1     Running   0          7m19s
   imc-dispatcher-64f6d5fccb-kkc4c        1/1     Running   0          7m18s

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