feat: CheCluster defaults

[tolusha]

Signed-off-by: Anatolii Bazko abazko@redhat.com

What does this PR do?

Set CheCluster defaults

Screenshot/screencast of this PR

N/A

What issues does this PR fix or reference?

eclipse-che/che#20804

How to test this PR?

oc create namespace eclipse-che
oc apply -f config/crd/bases/org.eclipse.che_checlusters.yaml
oc apply -f config/samples/org_v2_checluster.yaml -n eclipse-che 
oc get checluster/eclipse-che -o yaml -n eclipse-che

Check defaults values are set:

spec:
  components:
    cheServer:
      debug: false
      logLevel: INFO
    database:
      credentialsSecretName: postgres-credentials
      externalDb: false
      postgresDb: dbche
      postgresHostName: postgres
      postgresPort: "5432"
      pvc:
        claimSize: 1Gi
    metrics:
      enable: true
  containerRegistry: {}
  devEnvironments:
    defaultNamespace:
      template: <username>-che
    storage:
      pvcStrategy: common
  networking:
    auth:
      gateway:
        configLabels:
          app: che
          component: che-gateway-config

PR Checklist

As the author of this Pull Request I made sure that:

• The Eclipse Contributor Agreement is valid
• Code produced is complete
• Code builds without errors
• Tests are covering the bugfix
• Custom resource definition file is up to date
• OLM bundles are up to date
• The repository devfile is up to date and works
• Sections What issues does this PR fix or reference and How to test this PR completed
• Relevant user documentation updated
• Relevant contributing documentation updated
• CI/CD changes implemented, documented and communicated

Reviewers

Reviewers, please comment how you tested the PR when approving it.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[codecov]

Codecov Report

Merging #1407 (8e1ac6f) into main (08de5aa) will increase coverage by 0.03%.
The diff coverage is n/a.

❗ Current head 8e1ac6f differs from pull request most recent head 9437ea6. Consider uploading reports for the commit 9437ea6 to get more accurate results

@@            Coverage Diff             @@
##             main    #1407      +/-   ##
==========================================
+ Coverage   63.27%   63.30%   +0.03%     
==========================================
  Files          70       70              
  Lines        5827     5824       -3     
==========================================
  Hits         3687     3687              
+ Misses       1777     1774       -3     
  Partials      363      363              

Impacted Files	Coverage Δ
controllers/che/checluster_validator.go	0.00% <ø> (ø)

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[tolusha]

/retest

[openshift-ci]

@tolusha: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/v9-devworkspace-happy-path	9437ea6	link	true	/test v9-devworkspace-happy-path

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