Files
wild-cloud-poc/setup/cluster-services/externaldns/install.sh

61 lines
2.1 KiB
Bash
Executable File

#!/bin/bash
set -e
set -o pipefail
# Initialize Wild Cloud environment
if [ -z "${WC_ROOT}" ]; then
print "WC_ROOT is not set."
exit 1
else
source "${WC_ROOT}/scripts/common.sh"
init_wild_env
fi
CLUSTER_SETUP_DIR="${WC_HOME}/setup/cluster-services"
EXTERNALDNS_DIR="${CLUSTER_SETUP_DIR}/externaldns"
print_header "Setting up ExternalDNS"
# Check cert-manager dependency
print_info "Verifying cert-manager is ready (required for ExternalDNS)..."
kubectl wait --for=condition=Available deployment/cert-manager -n cert-manager --timeout=60s 2>/dev/null && \
kubectl wait --for=condition=Available deployment/cert-manager-webhook -n cert-manager --timeout=60s 2>/dev/null || {
print_warning "cert-manager not ready, but continuing with ExternalDNS installation"
print_info "Note: ExternalDNS may not work properly without cert-manager"
}
# Templates should already be compiled by wild-cluster-services-generate
echo "Using pre-compiled ExternalDNS templates..."
if [ ! -d "${EXTERNALDNS_DIR}/kustomize" ]; then
echo "Error: Compiled templates not found. Run 'wild-cluster-services-generate' first."
exit 1
fi
echo "Setting up ExternalDNS..."
# Apply ExternalDNS manifests using kustomize
echo "Deploying ExternalDNS..."
kubectl apply -k ${EXTERNALDNS_DIR}/kustomize
# Setup Cloudflare API token secret
echo "Creating Cloudflare API token secret..."
CLOUDFLARE_API_TOKEN=$(wild-secret cloudflare.token) || exit 1
kubectl create secret generic cloudflare-api-token \
--namespace externaldns \
--from-literal=api-token="${CLOUDFLARE_API_TOKEN}" \
--dry-run=client -o yaml | kubectl apply -f -
# Wait for ExternalDNS to be ready
echo "Waiting for Cloudflare ExternalDNS to be ready..."
kubectl rollout status deployment/external-dns -n externaldns --timeout=60s
# echo "Waiting for CoreDNS ExternalDNS to be ready..."
# kubectl rollout status deployment/external-dns-coredns -n externaldns --timeout=60s
echo "ExternalDNS setup complete!"
echo ""
echo "To verify the installation:"
echo " kubectl get pods -n externaldns"
echo " kubectl logs -n externaldns -l app=external-dns -f"
echo " kubectl logs -n externaldns -l app=external-dns-coredns -f"