feat(k8s/blog): add static blog served via git-sync + nginx

fix(k8s/gitea): patch act_runner storageClassName and allow privileged DinD via PSA
feat(k8s/gitea): add act_runner with DinD for Gitea Actions
2026-05-11 22:21:36 +03:00 · 2026-05-11 21:24:40 +03:00 · 2026-05-11 21:14:31 +03:00
11 changed files with 359 additions and 5 deletions
@@ -0,0 +1,28 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: blog-nginx-config
+  namespace: blog
+data:
+  default.conf: |
+    server {
+        listen 8080;
+        server_name _;
+        root /git/current;
+        index index.html;
+
+        location /health {
+            access_log off;
+            return 200 "OK";
+            add_header Content-Type text/plain;
+        }
+
+        location ~ /\.git {
+            deny all;
+            return 404;
+        }
+
+        location / {
+            try_files $uri $uri/ =404;
+        }
+    }
@@ -0,0 +1,143 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: blog
+  namespace: blog
+  labels:
+    app: blog
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: blog
+  template:
+    metadata:
+      labels:
+        app: blog
+    spec:
+      securityContext:
+        runAsNonRoot: true
+        seccompProfile:
+          type: RuntimeDefault
+        # git-sync (uid 65533) writes files; fsGroup makes the emptyDir group-writable by that uid
+        fsGroup: 65533
+      initContainers:
+        - name: git-sync-init
+          image: registry.k8s.io/git-sync/git-sync:v4.5.1
+          imagePullPolicy: IfNotPresent
+          env:
+            - name: GITSYNC_REPO
+              value: "https://${GITEA_HOST}/oleksandr/blog.git"
+            - name: GITSYNC_ROOT
+              value: "/git"
+            - name: GITSYNC_REF
+              value: "gh-pages"
+            - name: GITSYNC_LINK
+              value: "current"
+            - name: GITSYNC_DEPTH
+              value: "1"
+            - name: GITSYNC_ONE_TIME
+              value: "true"
+            - name: GITSYNC_USERNAME
+              valueFrom:
+                secretKeyRef:
+                  name: blog-git-credentials
+                  key: GITSYNC_USERNAME
+            - name: GITSYNC_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: blog-git-credentials
+                  key: GITSYNC_PASSWORD
+          securityContext:
+            runAsUser: 65533
+            runAsGroup: 65533
+          volumeMounts:
+            - name: git-content
+              mountPath: /git
+          resources:
+            requests:
+              cpu: 10m
+              memory: 64Mi
+            limits:
+              memory: 128Mi
+      containers:
+        - name: nginx
+          image: nginxinc/nginx-unprivileged:1.28.3-alpine3.23
+          imagePullPolicy: IfNotPresent
+          ports:
+            - containerPort: 8080
+              name: http
+              protocol: TCP
+          securityContext:
+            runAsUser: 101
+            runAsGroup: 101
+          volumeMounts:
+            - name: git-content
+              mountPath: /git
+            - name: nginx-config
+              mountPath: /etc/nginx/conf.d/default.conf
+              subPath: default.conf
+          livenessProbe:
+            httpGet:
+              port: 8080
+              path: /health
+            initialDelaySeconds: 10
+            periodSeconds: 30
+          readinessProbe:
+            httpGet:
+              port: 8080
+              path: /health
+            initialDelaySeconds: 5
+            periodSeconds: 10
+          resources:
+            requests:
+              cpu: 10m
+              memory: 32Mi
+            limits:
+              memory: 64Mi
+        - name: git-sync
+          image: registry.k8s.io/git-sync/git-sync:v4.5.1
+          imagePullPolicy: IfNotPresent
+          env:
+            - name: GITSYNC_REPO
+              value: "https://${GITEA_HOST}/oleksandr/blog.git"
+            - name: GITSYNC_ROOT
+              value: "/git"
+            - name: GITSYNC_REF
+              value: "gh-pages"
+            - name: GITSYNC_LINK
+              value: "current"
+            - name: GITSYNC_DEPTH
+              value: "1"
+            - name: GITSYNC_PERIOD
+              value: "30s"
+            - name: GITSYNC_USERNAME
+              valueFrom:
+                secretKeyRef:
+                  name: blog-git-credentials
+                  key: GITSYNC_USERNAME
+            - name: GITSYNC_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: blog-git-credentials
+                  key: GITSYNC_PASSWORD
+          securityContext:
+            runAsUser: 65533
+            runAsGroup: 65533
+          volumeMounts:
+            - name: git-content
+              mountPath: /git
+          resources:
+            requests:
+              cpu: 5m
+              memory: 32Mi
+            limits:
+              memory: 64Mi
+      volumes:
+        - name: git-content
+          emptyDir: {}
+        - name: nginx-config
+          configMap:
+            name: blog-nginx-config
@@ -0,0 +1,23 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: blog
+  namespace: blog
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt
+spec:
+  tls:
+    - hosts:
+        - ${BLOG_HOST}
+      secretName: blog-tls
+  rules:
+    - host: ${BLOG_HOST}
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: blog
+                port:
+                  number: 8080
@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: blog
@@ -0,0 +1,26 @@
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: default-deny-ingress
+  namespace: blog
+spec:
+  podSelector: {}
+  policyTypes:
+    - Ingress
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: allow-ingress-controller
+  namespace: blog
+spec:
+  podSelector:
+    matchLabels:
+      app: blog
+  policyTypes:
+    - Ingress
+  ingress:
+    - from:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: traefik
@@ -0,0 +1,23 @@
+apiVersion: v1
+kind: Secret
+metadata:
+    name: blog-git-credentials
+    namespace: blog
+stringData:
+    GITSYNC_USERNAME: ENC[AES256_GCM,data:6cZnsgZ53xsU,iv:j2qvZr+odimHPnlMKz9xTe8q+zXvyRDF9spH8TkcmBw=,tag:ik6DJ4cMfcNc5UHY5vRy3A==,type:str]
+    GITSYNC_PASSWORD: ENC[AES256_GCM,data:mjQJuOuH2YQ1i1JVO+lFZ7WYLmy4RjCi2xZRErU5hRNi2SdgRo0fwg==,iv:9pl3nVmlnynJ4jMke1Hy4ACBuMyM+65vmGR2kS705I0=,tag:K1dQ9YwVN0sZjieAOU3KWw==,type:str]
+sops:
+    age:
+        - enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBYR3FFRWdPajVzbjZGem1N
+            OXA2aVhtSWRxQUpGcDFxLzBFQWkyMlh5L2pvCkgvM25IVTBqSFZ3QmJDaGxqSTJ2
+            blQyOTQwaThRbkhzZ01uUmVoaXg5VHMKLS0tIHJJWlJoSmRXRi90M2VHSTlvdnBH
+            VjRWTHRSWUE0VFpqakwxUmx3aENqYUUK21JXxrt792sHoI2TCYU3aIQKKLL9f8oq
+            1o+qkueVYSYmVetrqcjSWqfGE496BYi+pd4a0mmRwaLpLCZIIgtlvA==
+            -----END AGE ENCRYPTED FILE-----
+          recipient: age1zffnskvuezntkk703a0pyxsd5m8vx2hm33dr47wdfy8mn4fdw4sqgw0jgc
+    encrypted_regex: ^(data|stringData|email)$
+    lastmodified: "2026-05-11T19:21:18Z"
+    mac: ENC[AES256_GCM,data:/G7ttapGuQ942iVOeUGqIlCUm+yCFmmxbD4AWRJW/TCJkXI/krkGrDGPX8eQ2BLO9yWga93Ni+fm5tTwGd9mhg9+JkiMMrIoQHb8hm+HqZwFoW3KtxrcLPg0Gi973ecbXkrKszLWqBlBJPU8iuHg+6uicDsrE9TDKOUswc0HdQw=,iv:MISyqpFmGkVqldK1deix2auDXt6PPFXY+Z0A4q4iJwU=,tag:tn0XgaX9+/I89MRUqqcxDw==,type:str]
+    version: 3.13.0
@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: blog
+  namespace: blog
+spec:
+  selector:
+    app: blog
+  ports:
+    - port: 8080
+      targetPort: 8080
+      name: http
@@ -2,3 +2,6 @@ apiVersion: v1
 kind: Namespace
 metadata:
  name: gitea
+  labels:
+    # act_runner DinD sidecar requires privileged; relax PSA enforce for this ns
+    pod-security.kubernetes.io/enforce: privileged
@@ -0,0 +1,69 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: gitea-actions
+  namespace: flux-system
+spec:
+  chart:
+    spec:
+      chart: actions
+      version: 0.1.0
+      reconcileStrategy: ChartVersion
+      sourceRef:
+        kind: HelmRepository
+        name: gitea
+        namespace: flux-system
+  targetNamespace: gitea
+  interval: 1m0s
+  install:
+    remediation:
+      retries: 3
+  upgrade:
+    remediation:
+      retries: 3
+  dependsOn:
+    - name: gitea
+  # chart 0.1.0 has a broken `global.storageClass` helper (extra newline breaks YAML),
+  # so we set storageClassName via a kustomize patch instead.
+  postRenderers:
+    - kustomize:
+        patches:
+          - target:
+              kind: StatefulSet
+              name: gitea-gitea-actions-act-runner
+            patch: |
+              - op: add
+                path: /spec/volumeClaimTemplates/0/spec/storageClassName
+                value: nfs-synology-ssd
+  values:
+    enabled: true
+    giteaRootURL: http://gitea-gitea-http.gitea.svc.cluster.local:3000
+    existingSecret: gitea-runner-token
+    existingSecretKey: token
+    statefulset:
+      replicas: 1
+      timezone: Europe/Kyiv
+      persistence:
+        size: 10Gi
+      resources:
+        requests:
+          cpu: 100m
+          memory: 256Mi
+        limits:
+          memory: 2Gi
+      actRunner:
+        config: |
+          log:
+            level: info
+          cache:
+            enabled: true
+          container:
+            require_docker: true
+            docker_timeout: 300s
+          runner:
+            labels:
+              - "ubuntu-latest:docker://docker.gitea.com/runner-images:ubuntu-latest"
+              - "ubuntu-24.04:docker://docker.gitea.com/runner-images:ubuntu-24.04"
+              - "ubuntu-22.04:docker://docker.gitea.com/runner-images:ubuntu-22.04"
+      dind:
+        rootless: false
@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Secret
+metadata:
+    name: gitea-runner-token
+    namespace: gitea
+stringData:
+    token: ENC[AES256_GCM,data:FyNROq6IY5SYfhiFTV5FoXcFrhyYaDh7x5alZw+J7KRNw4sUQEni2g==,iv:aEFhinL9lsD/Cja3ZIa70AguBtba1qUXC2JOGsSU+Nc=,tag:6Z6HPZQAUgVa6+bQ3weM/g==,type:str]
+sops:
+    age:
+        - enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBJaXZiU2RRZU9XbjY3S3Mz
+            anpQV1c4SDJuUEUyYjJldEE1RG9YdTMyMlg4CkFuU3NtMk9nbDEvWWlhUWtzNklI
+            bjBBMjdlQlNqK0dpeU9VdTkvZ3lCdFUKLS0tIE4yWWpsM3B3MSsxdjd0V3hoeUgy
+            UW5pcm01ZXk5cE8rZzR4K1RzcUdxYVEKWxiIA3KFYxXAx803x9GayNi3Sv9DkeC0
+            zbedDZCevB5xiQ5tFekmgu8A6FIMB/lF1IqSqYcUVa6YYcUVfIZmaw==
+            -----END AGE ENCRYPTED FILE-----
+          recipient: age1zffnskvuezntkk703a0pyxsd5m8vx2hm33dr47wdfy8mn4fdw4sqgw0jgc
+    encrypted_regex: ^(data|stringData|email)$
+    lastmodified: "2026-05-11T18:04:32Z"
+    mac: ENC[AES256_GCM,data:a2l+uFG4HRJRqk7Gj0UsAzexaLwwv5ffNMjs6Oz7esCcAZf/941Yn13evk3hWOsqMTO3AWj5B9blgtakYYO5y5dmI8mD8GdoXiCZF69NCLSGvGuLL6HH3mvp/ZjQQypHQF0W1O4vntdbra4FJp1Nm9iulWeFG/DAO5F8eiv87tU=,iv:Z47KwItcBzBDA1lTZNB9UUGlFUV3jHDrrGyF6AaH+9Q=,tag:0h1dB/WL2MRThvnuj4VT+w==,type:str]
+    version: 3.13.0
@@ -35,11 +35,11 @@ stringData:
    SEERR_HOST: ENC[AES256_GCM,data:l64ttp+rLNU8GfwIE4fhJROSMDEb,iv:1vHOw0LyGN9OMhYemhtRq9GE2fc4J2EprZU3bp/h4kk=,tag:WNV0Jh7816ra7IIOBMspBg==,type:str]
    FIREFLY_HOST: ENC[AES256_GCM,data:EQdrW33PVlD/brZCqh/sTkqLdPWW/bo=,iv:zbNnjsT1J6lpCEWtvNyL4A3bjWsusCjI5goWcZ8hajk=,tag:VwA6YA056bsyYIKB+X59bw==,type:str]
    GITEA_HOST: ENC[AES256_GCM,data:Ky3tXS9E9iadabpVzoK5zEbigmtn,iv:t6OdQeQ7Kxzb7qbi+KeoOkJd0XE2Dse5P1fFyiHM6tg=,tag:GpmHtVDr0IQVbpbALVx40g==,type:str]
+    BLOG_HOST: ENC[AES256_GCM,data:eADRFTla/PPFLVCoP9uKvPZ1YhY=,iv://xbCGLkZ6guGMDU0MnVtGR0adgMqNbe0zrCerj7w8k=,tag:HHXvN6y3YvJ4U4TkENkYVA==,type:str]
    BACKUP_LOCAL_HOST: ENC[AES256_GCM,data:ABaTI3NKkhF7K2FpPwvvrHA0l/tCxAi4Qek=,iv:34ixxSpKU1c12uoMdk4nz2Vo/+5A/npB7NWMsWFytIM=,tag:qjw2fQBebCKnqCnAPiBHaw==,type:str]
 sops:
    age:
-        - recipient: age1zffnskvuezntkk703a0pyxsd5m8vx2hm33dr47wdfy8mn4fdw4sqgw0jgc
-          enc: |
+        - enc: |
            -----BEGIN AGE ENCRYPTED FILE-----
            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBXekorS3lvckhHelE0NGVP
            Z0JSSmtTRk1yZEoxTVU4MnhaN2VjajU2cmhnCkEyWU0yandxUnZGZm5yWXJmQlM4
@@ -47,7 +47,8 @@ sops:
            MGJ6TFpwR0diNjlEN2syZkhNMFNwRDQK9pzmQGB0GQu6ogMIJW+kugvBNj3w+dxW
            bfEF9GAznIM/N5rPytF4wNgqwfoAF7GwumgA+iD43wprKtUJn+6dqw==
            -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2026-04-29T19:47:22Z"
-    mac: ENC[AES256_GCM,data:WgVeGY1tGl3Y97FRGNVEkM2J4WKeHil6ki2Jsww1QOsAdGyL7QaL0vPpfRfDc8FRHhyeahS7ShacUvBKnL5Lihxnrqhkd8wA0BgxONk0k/W8/WtU/tvhXpTwxTWgQ5VyPtX3QwwkAcGTARBu+Xrp2y9QGXU8NPO56eH6cUGPEW4=,iv:KjZbbRfhy4ZHtv38MHlX8jxK+9pp/U2aGaX+d8HRK3E=,tag:wcdQVdpYR9czzeYMi554oQ==,type:str]
+          recipient: age1zffnskvuezntkk703a0pyxsd5m8vx2hm33dr47wdfy8mn4fdw4sqgw0jgc
    encrypted_regex: ^(data|stringData|email)$
-    version: 3.12.2
+    lastmodified: "2026-05-11T19:20:10Z"
+    mac: ENC[AES256_GCM,data:eA4MCmIA7iuC6gelQqWfIWPBb5w+93BLfU2ZhqLMbIna+OIk0tOjogcVz89H+x72ryMB+39a1vD+cYzLcF16Zl0uVHB5UiK9UDssJ26nbt8SK18F9Ew0a0WLp+gCj2qNAB2Od8+rLOKccfmHm1x+C5RuvYnRE4A1U1VNu6sPx3Q=,iv:epN8ZWNF0taoWm94eR+Unx9TUvjSIlKMgacLfbyj94w=,tag:a9f+8K7SOQmFJaZZ2PjnMQ==,type:str]
+    version: 3.13.0
Author	SHA1	Message	Date
oleksandr	25760ea373	feat(k8s/blog): add static blog served via git-sync + nginx	2026-05-11 22:21:36 +03:00
oleksandr	ff1db9b17d	fix(k8s/gitea): patch act_runner storageClassName and allow privileged DinD via PSA	2026-05-11 21:24:40 +03:00
oleksandr	172805a81a	feat(k8s/gitea): add act_runner with DinD for Gitea Actions	2026-05-11 21:14:31 +03:00