Merge pull request #10323 from fejta/build

Add build controller, build at each commit

prow/BUILD.bazel

@@ -13,6 +13,7 @@ container_bundle(
     images = tags(
         "artifact-uploader",
         "branchprotector",
+        "build",
         "clonerefs",
         "deck",
         "entrypoint",

prow/cluster/BUILD.bazel

@@ -8,6 +8,8 @@ load("//prow:def.bzl", "release", "component", "MULTI_KIND", "BUILD_CLUSTER")
 release(
     "production",
     component("branchprotector", "cronjob"),
+    component("build", "deployment"),
+    component("build_rbac", MULTI_KIND),
     component("deck", "service", "deployment"),
     component("gce-ssd-retain", "storageclass"),
     component("ghproxy", "service", "deployment"),

prow/cluster/build_deployment.yaml

@@ -0,0 +1,21 @@
+kind: Deployment
+apiVersion: apps/v1
+metadata:
+  name: prow-build
+  namespace: default
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate # replace, do not scale up
+  selector:
+    matchLabels:
+      app: prow-build
+  template:
+    metadata:
+      labels:
+        app: prow-build
+    spec:
+      serviceAccount: prow-build # build_rbac.yaml
+      containers:
+      - name: build
+        image: gcr.io/k8s-prow/build:v20181204-b6b53d02b

prow/cluster/build_rbac.yaml

@@ -0,0 +1,47 @@
+kind: ServiceAccount
+apiVersion: v1
+metadata:
+  name: prow-build
+  namespace: default
+---
+
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: prow-build
+rules:
+- apiGroups:
+  - build.knative.dev
+  resources:
+  - builds
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - watch
+- apiGroups:
+  - prow.k8s.io
+  resources:
+  - prowjobs
+  - prowjobs/status
+  verbs:
+  - get
+  - list
+  - watch
+  - update
+
+---
+
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: prow-build
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: prow-build
+subjects:
+- kind: ServiceAccount
+  name: prow-build
+  namespace: default

prow/cmd/build/BUILD.bazel

@@ -12,7 +12,6 @@ k8s_object(
 
 prow_image(
     name = "image",
-    base = "@alpine-base//image",
     visibility = ["//visibility:public"],
 )