111 lines
4.3 KiB
Bash
Executable File
111 lines
4.3 KiB
Bash
Executable File
#!/bin/bash
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set -e
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set -o pipefail
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# Initialize Wild Cloud environment
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if [ -z "${WC_ROOT}" ]; then
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print "WC_ROOT is not set."
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exit 1
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else
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source "${WC_ROOT}/scripts/common.sh"
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init_wild_env
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fi
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CLUSTER_SETUP_DIR="${WC_HOME}/setup/cluster"
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CERT_MANAGER_DIR="${CLUSTER_SETUP_DIR}/cert-manager"
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print_header "Setting up cert-manager"
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# Collect required configuration variables
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print_info "Collecting cert-manager configuration..."
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# Prompt for configuration using helper functions
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prompt_if_unset_config "cloud.domain" "Enter main domain name" "example.com"
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# Get the domain value to use as default for internal domain
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domain=$(wild-config "cloud.domain")
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prompt_if_unset_config "cloud.internalDomain" "Enter internal domain name" "local.${domain}"
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prompt_if_unset_config "operator.email" "Enter operator email address (for Let's Encrypt)" ""
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prompt_if_unset_config "cluster.certManager.cloudflare.domain" "Enter Cloudflare domain (for DNS challenges)" "${domain}"
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prompt_if_unset_secret "cloudflare.token" "Enter Cloudflare API token (for DNS challenges)" ""
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print_success "Configuration collected successfully"
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# Templates should already be compiled by wild-cluster-services-generate
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echo "Using pre-compiled cert-manager templates..."
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if [ ! -d "${CERT_MANAGER_DIR}/kustomize" ]; then
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echo "Error: Compiled templates not found. Run 'wild-cluster-services-generate' first."
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exit 1
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fi
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echo "Setting up cert-manager..."
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# Install cert-manager using the official installation method
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# This installs CRDs, controllers, and webhook components
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echo "Installing cert-manager components..."
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# Using stable URL for cert-manager installation
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kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.13.1/cert-manager.yaml || \
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kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/v1.13.1/cert-manager.yaml
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# Wait for cert-manager to be ready
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echo "Waiting for cert-manager to be ready..."
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kubectl wait --for=condition=Available deployment/cert-manager -n cert-manager --timeout=120s
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kubectl wait --for=condition=Available deployment/cert-manager-cainjector -n cert-manager --timeout=120s
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kubectl wait --for=condition=Available deployment/cert-manager-webhook -n cert-manager --timeout=120s
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# Add delay to allow webhook to be fully ready
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echo "Waiting additional time for cert-manager webhook to be fully operational..."
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sleep 30
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# Setup Cloudflare API token for DNS01 challenges
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echo "Creating Cloudflare API token secret..."
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CLOUDFLARE_API_TOKEN=$(wild-secret cloudflare.token) || exit 1
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kubectl create secret generic cloudflare-api-token \
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--namespace cert-manager \
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--from-literal=api-token="${CLOUDFLARE_API_TOKEN}" \
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--dry-run=client -o yaml | kubectl apply -f -
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# Configure cert-manager to use external DNS for challenge verification
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echo "Configuring cert-manager to use external DNS servers..."
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kubectl patch deployment cert-manager -n cert-manager --patch '
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spec:
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template:
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spec:
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dnsPolicy: None
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dnsConfig:
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nameservers:
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- "1.1.1.1"
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- "8.8.8.8"
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searches:
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- cert-manager.svc.cluster.local
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- svc.cluster.local
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- cluster.local
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options:
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- name: ndots
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value: "5"'
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# Wait for cert-manager to restart with new DNS config
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echo "Waiting for cert-manager to restart with new DNS configuration..."
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kubectl rollout status deployment/cert-manager -n cert-manager --timeout=120s
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# Apply Let's Encrypt issuers and certificates using kustomize
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echo "Creating Let's Encrypt issuers and certificates..."
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kubectl apply -k ${CERT_MANAGER_DIR}/kustomize
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# Wait for issuers to be ready
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echo "Waiting for Let's Encrypt issuers to be ready..."
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sleep 10
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echo "Wildcard certificate creation initiated. This may take some time to complete depending on DNS propagation."
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# Wait for the certificates to be issued (with a timeout)
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echo "Waiting for wildcard certificates to be ready (this may take several minutes)..."
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kubectl wait --for=condition=Ready certificate wildcard-internal-wild-cloud -n cert-manager --timeout=300s || true
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kubectl wait --for=condition=Ready certificate wildcard-wild-cloud -n cert-manager --timeout=300s || true
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echo "cert-manager setup complete!"
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echo ""
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echo "To verify the installation:"
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echo " kubectl get pods -n cert-manager"
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echo " kubectl get clusterissuers"
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echo " kubectl get certificates -n cert-manager"
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