55 lines
1.8 KiB
Bash
Executable File
55 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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set -e
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# Navigate to script directory
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SCRIPT_PATH="$(realpath "${BASH_SOURCE[0]}")"
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SCRIPT_DIR="$(dirname "$SCRIPT_PATH")"
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cd "$SCRIPT_DIR"
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# Source environment variables
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if [[ -f "../load-env.sh" ]]; then
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source ../load-env.sh
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fi
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echo "Setting up ExternalDNS..."
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# Create externaldns namespace
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kubectl create namespace externaldns --dry-run=client -o yaml | kubectl apply -f -
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# Setup Cloudflare API token secret for ExternalDNS
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if [[ -n "${CLOUDFLARE_API_TOKEN}" ]]; then
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echo "Creating Cloudflare API token secret..."
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kubectl create secret generic cloudflare-api-token \
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--namespace externaldns \
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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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else
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echo "Error: CLOUDFLARE_API_TOKEN not set. ExternalDNS will not work correctly."
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exit 1
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fi
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# Apply ExternalDNS manifests with environment variables
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echo "Deploying ExternalDNS..."
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cat ${SCRIPT_DIR}/externaldns/externaldns.yaml | envsubst | kubectl apply -f -
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# Wait for ExternalDNS to be ready
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echo "Waiting for ExternalDNS to be ready..."
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kubectl rollout status deployment/external-dns -n externaldns --timeout=60s
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# Deploy test services if --test flag is provided
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if [[ "$1" == "--test" ]]; then
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echo "Deploying test services to verify ExternalDNS..."
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cat ${SCRIPT_DIR}/externaldns/test-service.yaml | envsubst | kubectl apply -f -
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cat ${SCRIPT_DIR}/externaldns/test-cname-service.yaml | envsubst | kubectl apply -f -
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echo "Test services deployed at:"
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echo "- test.${DOMAIN}"
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echo "- test-cname.${DOMAIN} (CNAME record)"
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echo "DNS records should be automatically created in Cloudflare within a few minutes."
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fi
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echo "ExternalDNS 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 externaldns"
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echo " kubectl logs -n externaldns -l app=external-dns -f" |