Merge pull request 'Revert CI to host Docker socket, remove buildkitd' (#19) from feat/marketplace-postgres-infra into main

servers/legion/apps/gitea-runner.yaml

@@ -1,7 +1,6 @@
 ---
 # Gitea CI runner — general-purpose (legion)
-# Docker socket REMOVED. Builds go through buildkitd TCP endpoint.
+# Uses host Docker socket for container management and docker build/push.
-# Set DOCKER_HOST=tcp://buildkitd.ci.svc.cluster.local:1234 in build steps.
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -19,7 +18,7 @@ spec:
       labels:
         app: gitea-runner
       annotations:
-        config-version: "2026-04-25-buildkit-no-sock"
+        config-version: "2026-04-26-docker-sock"
     spec:
       securityContext:
         runAsNonRoot: false  # act_runner needs root for container management
@@ -42,7 +41,7 @@ spec:
                 timeout: 3h
               container:
                 network: host
-                docker_host: "tcp://buildkitd.ci.svc.cluster.local:1234"
+                docker_host: "unix:///var/run/docker.sock"
                 force_pull: false
                 valid_volumes: []
                 default_image: "registry.neuralplatform.ai/ci-base:latest"
@@ -60,16 +59,14 @@ spec:
           image: registry.neuralplatform.ai/ci-base:latest
           workingDir: /data
           command: ["act_runner", "daemon", "--config", "/data/config.yaml"]
-          env:
-            - name: DOCKER_HOST
-              value: "tcp://buildkitd.ci.svc.cluster.local:1234"
           envFrom:
             - secretRef:
                 name: gitea-runner-secret
           volumeMounts:
             - name: data
               mountPath: /data
-          # docker-sock volume intentionally removed — use buildkitd TCP instead
+            - name: docker-sock
+              mountPath: /var/run/docker.sock
           resources:
             requests:
               memory: 512Mi
@@ -80,7 +77,10 @@ spec:
       volumes:
         - name: data
           emptyDir: {}
-        # docker-sock hostPath intentionally removed
+        - name: docker-sock
+          hostPath:
+            path: /var/run/docker.sock
+            type: Socket
 ---
 # Neuron Technologies CI runner
 apiVersion: apps/v1
@@ -100,8 +100,10 @@ spec:
       labels:
         app: neuron-technologies-runner
       annotations:
-        config-version: "2026-04-25-buildkit-no-sock"
+        config-version: "2026-04-26-docker-sock"
     spec:
+      securityContext:
+        runAsNonRoot: false
       initContainers:
         - name: register
           image: registry.neuralplatform.ai/ci-base:latest
@@ -121,7 +123,7 @@ spec:
                 timeout: 3h
               container:
                 network: host
-                docker_host: "tcp://buildkitd.ci.svc.cluster.local:1234"
+                docker_host: "unix:///var/run/docker.sock"
                 force_pull: false
                 valid_volumes: []
                 default_image: "registry.neuralplatform.ai/ci-base:latest"
@@ -139,15 +141,14 @@ spec:
           image: registry.neuralplatform.ai/ci-base:latest
           workingDir: /data
           command: ["act_runner", "daemon", "--config", "/data/config.yaml"]
-          env:
-            - name: DOCKER_HOST
-              value: "tcp://buildkitd.ci.svc.cluster.local:1234"
           envFrom:
             - secretRef:
                 name: neuron-technologies-runner-secret
           volumeMounts:
             - name: data
               mountPath: /data
+            - name: docker-sock
+              mountPath: /var/run/docker.sock
           resources:
             requests:
               memory: 512Mi
@@ -158,3 +159,7 @@ spec:
       volumes:
         - name: data
           emptyDir: {}
+        - name: docker-sock
+          hostPath:
+            path: /var/run/docker.sock
+            type: Socket

servers/legion/k8s/gitea-runner/buildkitd.yaml

@@ -1,68 +0,0 @@
----
-# BuildKit daemon — privileged image builder for CI runners.
-# Runs as root with privileged=true in the isolated ci namespace.
-# Rootless mode (moby/buildkit:*-rootless) fails on k3s/containerd because
-# rootlesskit cannot share mount propagation on the container root fs.
-#
-# Runners connect via TCP: DOCKER_HOST=tcp://buildkitd.ci.svc.cluster.local:1234
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: buildkitd
-  namespace: ci
-  labels:
-    app: buildkitd
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: buildkitd
-  template:
-    metadata:
-      labels:
-        app: buildkitd
-    spec:
-      containers:
-        - name: buildkitd
-          image: moby/buildkit:v0.19.0
-          args:
-            - --addr
-            - tcp://0.0.0.0:1234
-            - --addr
-            - unix:///run/buildkit/buildkitd.sock
-          ports:
-            - name: tcp
-              containerPort: 1234
-          securityContext:
-            privileged: true
-          readinessProbe:
-            tcpSocket:
-              port: 1234           # k3s/containerd can't exec into privileged containers
-            initialDelaySeconds: 5
-            periodSeconds: 10
-          resources:
-            requests:
-              cpu: 200m
-              memory: 256Mi
-            limits:
-              cpu: "4"
-              memory: 4Gi
-          volumeMounts:
-            - name: buildkit-storage
-              mountPath: /var/lib/buildkit
-      volumes:
-        - name: buildkit-storage
-          emptyDir: {}
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: buildkitd
-  namespace: ci
-spec:
-  selector:
-    app: buildkitd
-  ports:
-    - name: tcp
-      port: 1234
-      targetPort: 1234