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86 lines
2.4 KiB
Markdown
86 lines
2.4 KiB
Markdown
# Setting up external-dns for BlueCat
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The first external-dns release with with BlueCat provider support is v0.8.0.
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## Prerequisites
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Install the BlueCat Gateway product and deploy the [community gateway workflows](https://github.com/bluecatlabs/gateway-workflows).
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## Configuration Options
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The options for configuring the Bluecat Provider are available through the json file provided to External-DNS via the flag `--bluecat-config-file`. The
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BlueCat Gateway username and password can be supplied using the configuration file or environment variables `BLUECAT_USERNAME` and `BLUECAT_PASSWORD`.
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| Key | Required |
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| ----------------- | ------------------ |
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| gatewayHost | Yes |
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| gatewayUsername | No |
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| gatewayPassword | No |
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| dnsConfiguration | Yes |
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| dnsView | Yes |
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| rootZone | Yes |
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| skipTLSVerify | No (default false) |
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## Deploy
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Setup configuration file as k8s `Secret`.
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```
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cat << EOF > ~/bluecat.json
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{
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"gatewayHost": "https://bluecatgw.example.com",
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"gatewayUsername": "user",
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"gatewayPassword": "pass",
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"dnsConfiguration": "Example",
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"dnsView": "Internal",
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"rootZone": "example.com",
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"skipTLSVerify": false
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}
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EOF
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kubectl create secret generic bluecatconfig --from-file ~/bluecat.json -n bluecat-example
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```
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Setup up namespace, deployment, and service account:
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```
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kubectl create namespace bluecat-example
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cat << EOF > ~/bluecat.yml
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: external-dns
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: external-dns
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spec:
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selector:
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matchLabels:
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app: external-dns
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strategy:
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type: Recreate
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template:
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metadata:
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labels:
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app: external-dns
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spec:
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serviceAccountName: external-dns
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volumes:
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- name: bluecatconfig
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secret:
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secretName: bluecatconfig
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containers:
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- name: external-dns
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image: k8s.gcr.io/external-dns/external-dns:v0.8.0
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volumeMounts:
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- name: bluecatconfig
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mountPath: "/etc/external-dns/"
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readOnly: true
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args:
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- --log-level=debug
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- --source=service
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- --provider=bluecat
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- --txt-owner-id=bluecat-example
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- --bluecat-config-file=/etc/external-dns/bluecat.json
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EOF
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kubectl apply -f ~/bluecat.yml -n bluecat-example
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```
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