Refactor Kubernetes Dashboard setup script to streamline admin service account creation and remove unnecessary cleanup steps

This commit is contained in:
2025-05-05 09:45:08 -07:00
parent 01cd36185f
commit 5498301271

View File

@@ -13,79 +13,31 @@ fi
echo "Setting up Kubernetes Dashboard..."
NAMESPACE="kubernetes-dashboard"
# Apply the official dashboard installation
echo "Installing Kubernetes Dashboard core components..."
kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.7.0/aio/deploy/recommended.yaml
# Copying cert-manager secrets to the dashboard namespace
copy-secret cert-manager:wildcard-internal-sovereign-cloud-tls $NAMESPACE
copy-secret cert-manager:wildcard-sovereign-cloud-tls $NAMESPACE
# Create admin service account and token
cat << EOF | kubectl apply -f -
---
# Service Account and RBAC
apiVersion: v1
kind: ServiceAccount
metadata:
name: dashboard-admin
namespace: kubernetes-dashboard
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: dashboard-admin
subjects:
- kind: ServiceAccount
name: dashboard-admin
namespace: kubernetes-dashboard
roleRef:
kind: ClusterRole
name: cluster-admin
apiGroup: rbac.authorization.k8s.io
---
# Token for dashboard-admin
apiVersion: v1
kind: Secret
metadata:
name: dashboard-admin-token
namespace: kubernetes-dashboard
annotations:
kubernetes.io/service-account.name: dashboard-admin
type: kubernetes.io/service-account-token
EOF
# Clean up any existing IngressRoute resources that might conflict
echo "Cleaning up any existing dashboard resources to prevent conflicts..."
# Clean up all IngressRoutes related to dashboard in both namespaces
kubectl delete ingressroute -n kubernetes-dashboard --all --ignore-not-found
kubectl delete ingressroute -n kube-system kubernetes-dashboard --ignore-not-found
kubectl delete ingressroute -n kube-system kubernetes-dashboard-alt --ignore-not-found
kubectl delete ingressroute -n kube-system kubernetes-dashboard-http --ignore-not-found
kubectl delete ingressroute -n kube-system kubernetes-dashboard-alt-http --ignore-not-found
# Clean up middleware in both namespaces
kubectl delete middleware -n kubernetes-dashboard --all --ignore-not-found
kubectl delete middleware -n kube-system dashboard-internal-only --ignore-not-found
kubectl delete middleware -n kube-system dashboard-redirect-scheme --ignore-not-found
# Clean up ServersTransport in both namespaces
kubectl delete serverstransport -n kubernetes-dashboard dashboard-transport --ignore-not-found
kubectl delete serverstransport -n kube-system dashboard-transport --ignore-not-found
echo "Creating dashboard admin service account and token..."
cat "${SCRIPT_DIR}/kubernetes-dashboard/dashboard-admin-rbac.yaml" | kubectl apply -f -
# Apply the dashboard configuration
echo "Applying dashboard configuration in kube-system namespace..."
# Use just the kube-system version since it works better with Traefik
echo "Applying dashboard configuration..."
cat "${SCRIPT_DIR}/kubernetes-dashboard/dashboard-kube-system.yaml" | envsubst | kubectl apply -f -
# No need to manually update the CoreDNS ConfigMap anymore
# The setup-coredns.sh script now handles variable substitution correctly
# Restart CoreDNS to pick up the changes
kubectl delete pods -n kube-system -l k8s-app=kube-dns
echo "Restarted CoreDNS to pick up DNS changes"
# Wait for dashboard to be ready
echo "Waiting for Kubernetes Dashboard to be ready..."
kubectl rollout status deployment/kubernetes-dashboard -n kubernetes-dashboard --timeout=60s
kubectl rollout status deployment/kubernetes-dashboard -n $NAMESPACE --timeout=60s
echo "Kubernetes Dashboard setup complete!"
echo "Access the dashboard at: https://dashboard.internal.${DOMAIN}"