...
| Code Block |
|---|
kubectl create secret generic external-dns-config --from-file=oci.yaml -n uepe |
Create a file called
external-dns-values.yamland populate it with the following helm values:
| Code Block |
|---|
oci:
secretName: external-dns-config
provider: oci
policy: sync
domainFilters:
- <cluster_dns_zone from terraform output>
txtOwnerId: <cluster_dns_zone_ocid from terraform output> |
Create a configuration file (for example, called
external-dns-deployment.yaml) to create the ExternalDNS deployment, and specify the name of the Kubernetes secret you just created.
| Code Block |
|---|
apiVersion: v1
kind: ServiceAccount
metadata:
name: external-dns
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: external-dns
rules:
- apiGroups: [""]
resources: ["services","endpoints","pods"]
verbs: ["get","watch","list"]
- apiGroups: ["extensions","networking.k8s.io"]
resources: ["ingresses"]
verbs: ["get","watch","list"]
- apiGroups: [""]
resources: ["nodes"]
verbs: ["list"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: external-dns-viewer
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: external-dns
subjects:
- kind: ServiceAccount
name: external-dns
namespace: uepe
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: external-dns
spec:
strategy:
type: Recreate
selector:
matchLabels:
app: external-dns
template:
metadata:
labels:
app: external-dns
spec:
serviceAccountName: external-dns
containers:
- name: external-dns
image: k8s.gcr.io/external-dns/external-dns:v0.13.4
args:
- --source=service
- --source=ingress
- --provider=oci
- --txt-owner-id=<cluster_dns_zone_ocid from terraform output>
volumeMounts:
- name: config
mountPath: /etc/kubernetes/
volumes:
- name: config
secret:
secretName: external-dns-config |
...
This section is now complete. Now proceed to the Usage Engine Private Edition Preparations - OCI (4.2) section.