flux2/manifests/integrations/eventhub-credentials-sync/azure/config-patches.yaml

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: credentials-sync-eventhub
data:
  KUBE_SECRET: webhook-url # does not yet exist -- will be created in the same Namespace
  ADDRESS: "fluxv2" # the Azure Event Hub name
  SYNC_PERIOD: "3600" # tokens expire; refresh faster than that

# Create an identity in Azure and assign it a role to write to Azure Event Hub (note: the identity's resourceGroup should match the Azure Event Hub):
#     az identity create -n eventhub-write
#     az role assignment create --role eventhub --assignee-object-id "$(az identity show -n eventhub-write -o tsv --query principalId)"
# Fetch the clientID and resourceID to configure the AzureIdentity spec below:
#     az identity show -n eventhub-write -otsv --query clientId
#     az identity show -n eventhub-write -otsv --query resourceId
---
apiVersion: aadpodidentity.k8s.io/v1
kind: AzureIdentity
metadata:
  name: lab
  namespace: flux-system
spec:
  clientID: 82d01fb0-7799-4d9d-92c7-21e7632c0000
  resourceID: /subscriptions/82d01fb0-7799-4d9d-92c7-21e7632c0000/resourceGroups/stealthybox/providers/Microsoft.ManagedIdentity/userAssignedIdentities/eventhub-write
  type: 0

# Specify the pod-identity via the aadpodidbinding label
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: credentials-sync-eventhub
  namespace: flux-system
spec:
  template:
    metadata:
      labels:
        aadpodidbinding: $(AZ_IDENTITY_NAME) # match the AzureIdentity name