++ sarex-contour: flux entrypoint + istio rollout

Новый кластер clusters/sarex-contour: flux-system (bootstrap на
gitlab.sarex.io, path ./clusters/sarex-contour), helm-repositories
(yc-oci-charts), раскатка istio-base/istiod/ingressgateway.
Gateway опубликован через NodePort 30080/30443 — в контуре нет
облачного LoadBalancer.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

clusters/sarex-contour/flux-system/gotk-sync.yaml

@@ -0,0 +1,27 @@
+# This manifest was generated by flux. DO NOT EDIT.
+---
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: GitRepository
+metadata:
+  name: flux-system
+  namespace: flux-system
+spec:
+  interval: 1m0s
+  ref:
+    branch: master
+  secretRef:
+    name: flux-system
+  url: https://gitlab.sarex.io/infra/iac.git
+---
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: flux-system
+  namespace: flux-system
+spec:
+  interval: 10m0s
+  path: ./clusters/sarex-contour
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: flux-system

clusters/sarex-contour/flux-system/kustomization.yaml

@@ -0,0 +1,5 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- gotk-components.yaml
+- gotk-sync.yaml

clusters/sarex-contour/helm-repositories.yaml

@@ -0,0 +1,12 @@
+---
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: HelmRepository
+metadata:
+  name: yc-oci-charts
+  namespace: flux-system
+spec:
+  type: oci
+  interval: 10m0s
+  url: oci://cr.yandex/crp3ccidau046kdj8g9q/charts
+  secretRef:
+    name: yc-cr-auth

clusters/sarex-contour/kustomization.yaml

@@ -0,0 +1,10 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./flux-system
+  - ./helm-repositories.yaml
+
+# infrastructure
+  - ../../infrastructure/istio-base/sarex-contour
+  - ../../infrastructure/istio-pilot/sarex-contour
+  - ../../infrastructure/istio-gateway/sarex-contour

infrastructure/istio-base/sarex-contour/kustomization.yaml

@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ../base

infrastructure/istio-gateway/sarex-contour/istio-gateway.yaml

@@ -0,0 +1,33 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: ingressgateway
+  namespace: istio-system
+spec:
+  interval: 5m
+  timeout: 10m
+  dependsOn:
+    - name: istio-base
+      namespace: istio-system
+    - name: istiod
+      namespace: istio-system
+  values:
+    # Закрытый контур без облачного LoadBalancer — публикуем gateway через NodePort.
+    _internal_defaults_do_not_set:
+      service:
+        type: NodePort
+        ports:
+          - name: status-port
+            port: 15021
+            protocol: TCP
+            targetPort: 15021
+          - name: http2
+            port: 80
+            protocol: TCP
+            targetPort: 80
+            nodePort: 30080
+          - name: https
+            port: 443
+            protocol: TCP
+            targetPort: 443
+            nodePort: 30443

infrastructure/istio-gateway/sarex-contour/kustomization.yaml

@@ -0,0 +1,6 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ../base
+patches:
+  - path: istio-gateway.yaml

infrastructure/istio-pilot/sarex-contour/istio-pilot.yaml

@@ -0,0 +1,16 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: istiod
+  namespace: istio-system
+spec:
+  interval: 5m
+  timeout: 10m
+  dependsOn:
+    - name: istio-base
+      namespace: istio-system
+  values:
+    global:
+      # образы istio тянутся из cr.yandex — приватный registry
+      imagePullSecrets:
+        - regcred

infrastructure/istio-pilot/sarex-contour/kustomization.yaml

@@ -0,0 +1,6 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ../base
+patches:
+  - path: istio-pilot.yaml