[ArgoCD] ArgoCD suddenly can not connect to private registries.

Bỗng một ngày đẹp trời bạn Upgrade Argocd lên version mới nhất con mình là lên Argocd v3.0.3

Thì đoàng các application của bạn bị Unknow.

Failed to load target state: failed to generate manifest for source 1 of 2: rpc error: code = Unknown desc = failed to list refs: error creating SSH agent: “SSH agent requested but SSH_AUTH_SOCK not-specified”

Đặc điểm chúng là đa số các applications này đang connect đến private repo hoặc private link.
Hiện tại argocd của bạn đang quản lý khá nhiều Project.

Mình đã tìm thấy issue này trên repo của argocd.

https://github.com/argoproj/argo-cd/issues/20411

Thì chúng ta cần tìm đến các repo hay github url, tiếp đến là remove dòng project đi.

apiVersion: v1
kind: Secret
metadata:
  name: my-repo-cred
  namespace: argocd
  labels:
    argocd.argoproj.io/secret-type: repository
stringData:
  url: https://github.com/my-org/my-repo
  username: my-user
  password: my-password
  # project: my-project   # <-- REMOVED

Hiện tại argocd mới đang có 1 thứ mới đó là: Cluster secret scoping changes
https://argo-cd.readthedocs.io/en/latest/operator-manual/upgrading/2.11-2.12/#cluster-secret-scoping-changes

Giải thích đơn giản là nếu bạn tạo Repository và bạn chọn option: project a trong khi tạo repository A.
thì khi bạn tạo 1 app B trong project B thì app B không thể nào sử dụng repository A
Vì là app B thì thuộc Project B còn repository A thuộc project A
và chúng không cùng thuộc 1 project.