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Add check_local_cluster() #389

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bdae177
Add check_local_cluster()
titanlien Nov 7, 2025
b082f0c
Fix the path of local cert
titanlien Nov 7, 2025
ae2be31
setup the traefix service to loadbalancer when not using k3d
titanlien Nov 17, 2025
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38 changes: 31 additions & 7 deletions local-setup/scripts/check-environment.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,19 @@ COL='\033[92m'
RED='\033[91m'
COL_RES='\033[0m'

check_local_cluster() {
# Check if local cluster is already running (non-kind cluster)
if kubectl cluster-info &> /dev/null; then
# Check if it's NOT a kind cluster
local context=$(kubectl config current-context)
if [[ ! "$context" =~ ^kind- ]]; then
echo -e "${COL}[$(date '+%H:%M:%S')] Local cluster already running (context: $context), using existing ${COL_RES}"
return 0 # Return 0 to indicate non-kind cluster exists
fi
fi
return 1 # Return 1 to indicate no local cluster exists
}

check_kind_cluster() {
# Check if kind cluster is already running
if [ $(kind get clusters | grep -c platform-mesh) -gt 0 ]; then
Expand Down Expand Up @@ -144,18 +157,28 @@ run_environment_checks() {
echo ""

local checks_failed=0
local has_local_cluster=false

# Check container runtime dependency (Docker or Podman)
if ! check_container_runtime_dependency; then
checks_failed=$((checks_failed + 1))
# Check if local cluster exists first
if check_local_cluster; then
has_local_cluster=true
echo -e "${COL}[$(date '+%H:%M:%S')] ✅ Local cluster detected, skipping kind and container runtime checks${COL_RES}"
fi

# Check kind dependency
if ! check_kind_dependency; then
checks_failed=$((checks_failed + 1))
# Only check container runtime and kind if no local cluster exists
if [ "$has_local_cluster" = false ]; then
# Check container runtime dependency (Docker or Podman)
if ! check_container_runtime_dependency; then
checks_failed=$((checks_failed + 1))
fi

# Check kind dependency
if ! check_kind_dependency; then
checks_failed=$((checks_failed + 1))
fi
fi

# Check mkcert dependency
# Check mkcert dependency (always needed)
if ! setup_mkcert_command; then
checks_failed=$((checks_failed + 1))
fi
Expand All @@ -179,6 +202,7 @@ run_environment_checks() {
}

# Export functions so they can be used by the main script
export -f check_local_cluster
export -f check_kind_cluster
export -f check_kind_dependency
export -f check_docker_dependency
Expand Down
79 changes: 52 additions & 27 deletions local-setup/scripts/start.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -49,20 +49,27 @@ check_wsl_compatibility
# Run environment checks
run_environment_checks

# Check if kind cluster is already running, if not create it
if ! check_kind_cluster; then
if [ -d "$SCRIPT_DIR/certs" ]; then
echo -e "${COL}[$(date '+%H:%M:%S')] Clearing existing certs directory ${COL_RES}"
rm -rf "$SCRIPT_DIR/certs"
fi
echo -e "${COL}[$(date '+%H:%M:%S')] Creating kind cluster ${COL_RES}"
$SCRIPT_DIR/../scripts/gen-certs.sh

if [ "$CACHED" = true ]; then
echo -e "${COL}[$(date '+%H:%M:%S')] Creating kind cluster with cached image ${COL_RES}"
kind create cluster --config $SCRIPT_DIR/../kind/kind-config-cached.yaml --name platform-mesh --image=$KINDEST_VERSION
else
kind create cluster --config $SCRIPT_DIR/../kind/kind-config.yaml --name platform-mesh --image=$KINDEST_VERSION
# Check if local cluster exists first, then check kind cluster
USE_LOCAL_CLUSTER=false
if check_local_cluster; then
echo -e "${COL}[$(date '+%H:%M:%S')] Using existing local cluster, bypassing kind cluster creation ${COL_RES}"
USE_LOCAL_CLUSTER=true
else
# Check if kind cluster is already running, if not create it
if ! check_kind_cluster; then
if [ -d "$SCRIPT_DIR/certs" ]; then
echo -e "${COL}[$(date '+%H:%M:%S')] Clearing existing certs directory ${COL_RES}"
rm -rf "$SCRIPT_DIR/certs"
fi
echo -e "${COL}[$(date '+%H:%M:%S')] Creating kind cluster ${COL_RES}"
$SCRIPT_DIR/../scripts/gen-certs.sh

if [ "$CACHED" = true ]; then
echo -e "${COL}[$(date '+%H:%M:%S')] Creating kind cluster with cached image ${COL_RES}"
kind create cluster --config $SCRIPT_DIR/../kind/kind-config-cached.yaml --name platform-mesh --image=$KINDEST_VERSION
else
kind create cluster --config $SCRIPT_DIR/../kind/kind-config.yaml --name platform-mesh --image=$KINDEST_VERSION
fi
fi
fi

Expand Down Expand Up @@ -91,18 +98,36 @@ helm repo add traefik https://traefik.github.io/charts
helm upgrade --install --namespace=default \
traefik-crds traefik/traefik-crds --version 1.12.0

helm upgrade --install --namespace=default \
--set="experimental.kubernetesGateway.enabled=true" \
--set="providers.kubernetesGateway.enabled=true" \
--set="providers.kubernetesGateway.experimentalChannel=true" \
--set="gatewayClass.enabled=true" \
--set="service.type=NodePort" \
--set="ports.websecure.nodePort=31000" \
--set="ports.websecure.exposedPort=8443" \
--set="gateway.enabled=false" \
--skip-crds \
--set="service.spec.clusterIP=10.96.188.4" \
traefik traefik/traefik --version 37.3.0
# Set service type based on cluster type
if [ "$USE_LOCAL_CLUSTER" = true ]; then
SERVICE_TYPE="LoadBalancer"
echo -e "${COL}[$(date '+%H:%M:%S')] Using LoadBalancer service type for local cluster ${COL_RES}"
helm upgrade --install --namespace=default \
--set="experimental.kubernetesGateway.enabled=true" \
--set="providers.kubernetesGateway.enabled=true" \
--set="providers.kubernetesGateway.experimentalChannel=true" \
--set="gatewayClass.enabled=true" \
--set="service.type=${SERVICE_TYPE}" \
--set="ports.websecure.exposedPort=8443" \
--set="gateway.enabled=false" \
--skip-crds \
traefik traefik/traefik --version 37.3.0
else
SERVICE_TYPE="NodePort"
echo -e "${COL}[$(date '+%H:%M:%S')] Using NodePort service type for kind cluster ${COL_RES}"
helm upgrade --install --namespace=default \
--set="experimental.kubernetesGateway.enabled=true" \
--set="providers.kubernetesGateway.enabled=true" \
--set="providers.kubernetesGateway.experimentalChannel=true" \
--set="gatewayClass.enabled=true" \
--set="service.type=${SERVICE_TYPE}" \
--set="ports.websecure.exposedPort=8443" \
--set="ports.websecure.nodePort=31000" \
--set="gateway.enabled=false" \
--skip-crds \
--set="service.spec.clusterIP=10.96.188.4" \
traefik traefik/traefik --version 37.3.0
fi

echo -e "${COL}[$(date '+%H:%M:%S')] Starting deployments ${COL_RES}"

Expand All @@ -126,7 +151,7 @@ echo -e "${COL}[$(date '+%H:%M:%S')] OCM Controller and Platform Mesh ${COL_RES}
kubectl apply -k $SCRIPT_DIR/../kustomize/base

echo -e "${COL}[$(date '+%H:%M:%S')] Creating necessary secrets ${COL_RES}"
kubectl create secret tls iam-authorization-webhook-webhook-ca -n platform-mesh-system --key $SCRIPT_DIR/../webhook-config/ca.key --cert $SCRIPT_DIR/../webhook-config/ca.crt --dry-run=client -o yaml | kubectl apply -f -
kubectl create secret tls iam-authorization-webhook-webhook-ca -n platform-mesh-system --key $SCRIPT_DIR/certs/cert.key --cert $SCRIPT_DIR/certs/cert.crt --dry-run=client -o yaml | kubectl apply -f -
kubectl create secret generic keycloak-admin -n platform-mesh-system --from-literal=secret=admin --dry-run=client -o yaml | kubectl apply -f -
kubectl create secret generic grafana-admin-secret -n observability --from-literal=admin-user=admin --from-literal=admin-password=admin --dry-run=client -o yaml | kubectl apply -f -
kubectl -n observability create secret generic slack-webhook-secret --from-literal=slack_webhook_url=https://hooks.slack.com/services/TEAMID/SERVICEID/TOKEN || echo "secret slack-webhook-secret already exists, skipping creation"
Expand Down