52 lines
1.7 KiB
Bash
Executable File
52 lines
1.7 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="${WC_HOME}/setup/cluster"
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COREDNS_DIR="${CLUSTER_SETUP_DIR}/coredns"
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print_header "Setting up CoreDNS for k3s"
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# Collect required configuration variables
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print_info "Collecting CoreDNS configuration..."
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# Prompt for configuration using helper functions
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prompt_if_unset_config "cloud.internalDomain" "Enter internal domain name" "local.example.com"
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prompt_if_unset_config "cluster.loadBalancerIp" "Enter load balancer IP address" "192.168.1.240"
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prompt_if_unset_config "cloud.dns.externalResolver" "Enter external DNS resolver" "8.8.8.8"
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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 CoreDNS templates..."
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if [ ! -d "${COREDNS_DIR}/kustomize" ]; then
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echo "Error: Compiled templates not found. Run 'wild-cluster-services-generate' first."
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exit 1
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fi
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# Apply the k3s-compatible custom DNS override (k3s will preserve this)
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echo "Applying CoreDNS custom override configuration..."
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kubectl apply -f "${COREDNS_DIR}/kustomize/coredns-custom-config.yaml"
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# Restart CoreDNS pods to apply the changes
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echo "Restarting CoreDNS pods to apply changes..."
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kubectl rollout restart deployment/coredns -n kube-system
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kubectl rollout status deployment/coredns -n kube-system
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echo "CoreDNS 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 kube-system"
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echo " kubectl get svc -n kube-system coredns"
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echo " kubectl describe svc -n kube-system coredns"
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echo " kubectl logs -n kube-system -l k8s-app=kube-dns -f"
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