Merge pull request '分阶段接管 cert-manager Helm release' (#35) from feat/cert-manager-adoption-stage into main
yaml / yaml (push) Successful in 34s

Reviewed-on: #35
This commit was merged in pull request #35.
This commit is contained in:
2026-09-10 09:17:55 +00:00
7 changed files with 94 additions and 3 deletions
+4 -3
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@@ -43,7 +43,8 @@ sudo k3s kubectl -n flux-system get gitrepositories,kustomizations
- `http-echo` 的专用测试 ConfigMap 已在 `prune: true` 生效后重新纳管,并由下一
revision 自动删除;
- `http-echo` 保持 `prune: true`,root 保持 `prune: false`;
- `gitea-actions` 与 `gitea` 已由 Flux HelmRelease 接管,Gitea 已升级到 `1.27.3`;
- 当前接管对象是 External Secrets Operator:先固定现有 chart `2.8.0` 并以
`suspend: true` 登记,确认零变化后再独立激活;
- `gitea-actions`、`gitea` 与 External Secrets 已由 Flux HelmRelease 接管,Gitea 已升级到 `1.27.3`;
- cert-manager 已进入分阶段接管:固定现有 `v1.21.0`,HelmRelease 暂停等待零变更验证;
- External Secrets Operator 已固定 chart `2.8.0` 并完成分阶段接管;
- 当前接管对象是 cert-manager,激活必须继续使用独立 PR;
- root Kustomization 与所有 brownfield 子 Kustomization 继续保持 `prune: false`。
+14
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@@ -0,0 +1,14 @@
apiVersion: kustomize.toolkit.fluxcd.io/v1
kind: Kustomization
metadata:
name: cert-manager
namespace: flux-system
spec:
interval: 10m
path: ./platform/cert-manager
prune: false
sourceRef:
kind: GitRepository
name: flux-system
timeout: 3m
wait: false
+1
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@@ -3,6 +3,7 @@ kind: Kustomization
resources:
- flux-system
- namespaces/gitops-canary.yaml
- apps/cert-manager.yaml
- apps/external-secrets.yaml
- apps/gitea.yaml
- apps/gitea-actions.yaml
+13
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@@ -51,6 +51,19 @@ the only challenge that can issue a wildcard.
## Deploy
### Flux 接管状态
现有 release 为 chart/app `v1.21.0`。Git 中固定同一版本,并用
`suspend: true` 的 HelmRelease 分阶段接管:第一阶段只让 Flux 登记 source、values
与 release 对象,不执行 Helm upgrade。确认 chart artifact、渲染结果和 live workload
均未变化后,再通过独立 PR 解除暂停。
Issuer 与 Certificate 清单随本目录的 Kustomization 由 Flux 管理;现有 Cloudflare
token Secret 只被引用,本次接管不改变其所有权。删除保护期间保持 `prune: false`,且
CRD 同时启用 chart 的 `crds.keep` 与 Flux Helm action 的 `CreateReplace`。
以下命令保留为 break-glass 手工恢复流程;正常变更应提交 Git:
```bash
helm repo add jetstack https://charts.jetstack.io && helm repo update jetstack
helm upgrade --install cert-manager jetstack/cert-manager --version v1.21.0 \
+35
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@@ -0,0 +1,35 @@
apiVersion: helm.toolkit.fluxcd.io/v2
kind: HelmRelease
metadata:
name: cert-manager
namespace: cert-manager
spec:
# 第一阶段只登记现有 release;合并后确认 source 和渲染结果,再单独解除暂停。
suspend: true
chart:
spec:
chart: cert-manager
interval: 1h
sourceRef:
kind: HelmRepository
name: jetstack
version: v1.21.0
driftDetection:
mode: enabled
install:
crds: CreateReplace
strategy:
name: RetryOnFailure
retryInterval: 5m
interval: 30m
releaseName: cert-manager
targetNamespace: cert-manager
timeout: 10m
upgrade:
crds: CreateReplace
strategy:
name: RetryOnFailure
retryInterval: 5m
valuesFrom:
- kind: ConfigMap
name: cert-manager-values
@@ -0,0 +1,8 @@
apiVersion: source.toolkit.fluxcd.io/v1
kind: HelmRepository
metadata:
name: jetstack
namespace: cert-manager
spec:
interval: 1h
url: https://charts.jetstack.io
+19
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@@ -0,0 +1,19 @@
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
generatorOptions:
disableNameSuffixHash: true
labels:
reconcile.fluxcd.io/watch: Enabled
configMapGenerator:
- name: cert-manager-values
namespace: cert-manager
files:
- values.yaml=values.yaml
resources:
- helmrepository.yaml
- helmrelease.yaml
- clusterissuer-letsencrypt.yaml
- clusterissuer-bao-acme.yaml
- certificate-wildcard-ad.yaml
- certificate-auth-ddupan.yaml
- certificate-git-ddupan.yaml