Alibaba Cloud

Alibaba Cloud Secrets Manager

External Secrets Operator integrates with Alibaba Cloud Key Management Service for secrets and Keys management.

Authentication

We support Access key and RRSA authentication.

To use RRSA authentication, you should follow Use RRSA to authorize pods to access different cloud services to assign the RAM role to external-secrets operator.

RRSA authentication

When using RRSA authentication we manually project the OIDC token file to pod as volume

extraVolumes:
  - name: oidc-token
    projected:
      sources:
      - serviceAccountToken:
          path: oidc-token
          expirationSeconds: 7200    # The validity period of the OIDC token in seconds.
          audience: "sts.aliyuncs.com"

extraVolumeMounts:
  - name: oidc-token
    mountPath: /var/run/secrets/tokens

and provide the RAM role ARN and OIDC volume path to the secret store

apiVersion: external-secrets.io/v1beta1
kind: SecretStore
metadata:
  name: secretstore-sample
spec:
  provider:
    alibaba:
      regionID: ap-southeast-1
      auth:
        rrsa:
          oidcProviderArn: acs:ram::1234:oidc-provider/ack-rrsa-ce123456
          oidcTokenFilePath: /var/run/secrets/tokens/oidc-token
          roleArn: acs:ram::1234:role/test-role
          sessionName: secrets

Creating external secret

To create a kubernetes secret from the Alibaba Cloud Key Management Service secret a Kind=ExternalSecret is needed.

apiVersion: external-secrets.io/v1beta1
kind: ExternalSecret
metadata:
  name: example
spec:
  refreshInterval: 1h
  secretStoreRef:
    name: secretstore-sample
    kind: SecretStore
  target:
    name: example-secret
    creationPolicy: Owner
  data:
    - secretKey: secret-key
      remoteRef:
        key: ext-secret