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[Argo Workflow] Create an access token for Argo Workflows

Posted on July 14, 2025September 3, 2025 By nim No Comments on [Argo Workflow] Create an access token for Argo Workflows

Nếu bạn cần call vào API của Argo Workflow. thì chúng ta cần tạo ra 1 token trên Argo workflow và sử dụng token này để call vào nó.
Refer to: https://argo-workflows.readthedocs.io/en/latest/access-token/

Chúng ta sẽ vẫn thực hiện cài đặt argo workflow bằng helm chart.

apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
helmCharts:
- name: argo-workflows
  includeCRDs: false
  releaseName: argoworkflow-nim-staging
  version: 0.45.18
  repo: https://argoproj.github.io/argo-helm
  valuesFile: values_helm.yaml
  namespace: argo-workflow

Tiếp theo trong helm value add authModes của server là client.

server:
  authModes: 
    - client

Thông qua helm chart thì bạn tạo thêm:
– Role
– ServiceAccount
– RoleBinding
– Secret -> Bạn cần tạo secret này để giữ token của service account.

extraObjects:
# Create an access token for API calls
  - apiVersion: rbac.authorization.k8s.io/v1
    kind: Role
    metadata:
      name: argoworkflow-access-token
      namespace: argo-workflow
    rules:
      - apiGroups: ["argoproj.io"]
        resources: ["workflows"]
        verbs: ["get", "list", "watch", "update"]

  - apiVersion: v1
    kind: ServiceAccount
    metadata:
      name: argoworkflow-access-token
      namespace: argo-workflow

  - apiVersion: rbac.authorization.k8s.io/v1
    kind: RoleBinding
    metadata:
      name: argoworkflow-access-token
      namespace: argo-workflow
    subjects:
      - kind: ServiceAccount
        name: argoworkflow-access-token
        namespace: argo-workflow
    roleRef:
      kind: Role
      name: argoworkflow-access-token
      apiGroup: rbac.authorization.k8s.io

  - apiVersion: v1
    kind: Secret
    metadata:
      name: argoworkflow-access-token
      namespace: argo-workflow
      annotations:
        kubernetes.io/service-account.name: argoworkflow-access-token
    type: kubernetes.io/service-account-token

Sau khi bạn cài đặt xong thì run lệnh sau:

ARGO_TOKEN="Bearer $(kubectl get secret argoworkflow-access-token -n argo-workflow -o=jsonpath='{.data.token}' | base64 --decode)"
echo $ARGO_TOKEN
Bearer ZXlKaGJHY2lPaUpTVXpJMU5pSXNJbXRwWkNJNkltS...

tiếp đến bạn có thể call 1 curl để kiểm tra token:

curl https://localhost:2746/api/v1/workflows/argo -H "Authorization: $ARGO_TOKEN"
# 200 OK
https://localhost:2746Địa chỉ Argo Serverlocalhost ám chỉ chạy ngay trên máy hiện tại; cổng 2746 là mặc định khi cài Argo Workflows bằng argocd hoặc manifest chuẩn.
/api/v1/workflows/argoEndpoint REST của Argo Workflows
– api/v1 – phiên bản API hiện tại.
– workflows – tài nguyên muốn truy cập.
– argo – namespace Kubernetes cần liệt kê/lấy chi tiết workflow.
-H "Authorization: $ARGO_TOKEN"Header HTTPGửi Bearer Token đã tạo ở bước trước (biến môi trường ARGO_TOKEN). Token này chứng thực cho ServiceAccount trong Kubernetes và phân quyền thông qua RBAC.
ArgoWorkflows

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Previous Post: [Argo Workflow] SSO Authentication for Argo Workflows.
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