#+TITLE: OpenShift Dev Spaces Setup
#+DATE: <2025-01-24 Fri>
#+AUTHOR: James Blair


* Verify cluster auth status

#+NAMEL: Verify cluster login status
#+begin_src tmux
oc status && oc whoami
#+end_src


* Install the dev spaces operator

#+NAME: Install dev spaces operator
#+begin_src tmux
cat << EOF | oc apply --filename -
# Create a dedicated namespace for dev spaces
apiVersion: v1
kind: Namespace
metadata:
  name: openshift-devspaces

---
# Create an operatorgroup resource for the devspaces namespace
apiVersion: operators.coreos.com/v1
kind: OperatorGroup
metadata:
  name:  devspaces-operator-group
  namespace:  openshift-devspaces

---
# Create a subscription for the dev spaces operator
apiVersion: operators.coreos.com/v1alpha1
kind: Subscription
metadata:
  name: openshift-devspaces
  namespace: openshift-devspaces
spec:
  channel: stable
  installPlanApproval: Automatic
  source: redhat-operators
  sourceNamespace: openshift-marketplace
  name: devspaces
EOF
#+end_src


* Create the che cluster resource

#+begin_src tmux
cat << EOF | oc apply --filename -
apiVersion: org.eclipse.che/v2
kind: CheCluster
metadata:
  name: devspaces
  namespace: openshift-devspaces
spec:
  components:
    cheServer:
      debug: false
      logLevel: INFO
    dashboard:
      logLevel: ERROR
    devWorkspace: {}
    devfileRegistry: {}
    imagePuller:
      enable: false
      spec: {}
    metrics:
      enable: true
    pluginRegistry: {}
  containerRegistry: {}
  devEnvironments:
    containerBuildConfiguration:
      openShiftSecurityContextConstraint: container-build
    defaultNamespace:
      autoProvision: true
      template: <username>-devspaces
    maxNumberOfWorkspacesPerUser: 5
    maxNumberOfRunningWorkspacesPerUser: 5
    secondsOfInactivityBeforeIdling: 1800
    secondsOfRunBeforeIdling: -1
    security: {}
    startTimeoutSeconds: 600
    storage:
      pvcStrategy: per-user
  gitServices: {}
  networking:
    auth:
      gateway:
        configLabels:
          app: che
          component: che-gateway-config
        kubeRbacProxy:
          logLevel: 0
        oAuthProxy:
          cookieExpireSeconds: 86400
        traefik:
          logLevel: INFO
EOF
#+end_src


* Create a custom devfile sample

#+NAME: Create a custom devfile sample
#+begin_src tmux
# Create the configmap with sample json config
oc create configmap getting-started-samples --from-file=samples.json -n openshift-devspaces --dry-run=client --output yaml | oc apply --filename -


# Label the configmap for use by dev spaces
oc label configmap getting-started-samples app.kubernetes.io/part-of=che.eclipse.org app.kubernetes.io/component=getting-started-samples -n openshift-devspaces
#+end_src


* Remove default samples

#+NAME: Hide default samples
#+begin_src tmux
cat << EOF | oc apply --filename -
apiVersion: org.eclipse.che/v2
kind: CheCluster
metadata:
  name: devspaces
  namespace: openshift-devspaces
spec:
  components:
    devfileRegistry:
      disableInternalRegistry: true
EOF
#+end_src


* Auto install extensions

#+begin_src tmux
cat << EOF > extensions.json
{
    "recommendations": [
      "ms-dotnettools.csharp",
      "redhat.vscode-yaml",
      "redhat.vscode-redhat-account"
    ]
}
EOF
#+end_src