Merge pull request #9591 from BenTheElder/kind-presubmit-e2e

add a presubmit e2e to kind

config/jobs/kubernetes-sigs/kind/kind-presubmit.yaml

@@ -33,3 +33,67 @@ presubmits:
         options:
           - name: ndots
             value: "1"
+  # conformance test against kubernetes master branch with `kind`, skipping
+  # serial tests so it runs in ~20m
+  - name: pull-kind-conformance-parallel
+    labels:
+      preset-service-account: "true"
+      preset-bazel-scratch-dir: "true"
+      preset-bazel-remote-cache-enabled: "true"
+      preset-dind-enabled: "true"
+    always_run: true
+    # TODO(bentheelder): optional until tested out a bit...
+    optional: true
+    spec:
+      containers:
+      - image: gcr.io/k8s-testimages/kubekins-e2e:v20180924-8e8468033-experimental
+        env:
+        # skip serial tests and run with --ginkgo-parallel
+        - name: "PARALLEL"
+          value: "true"
+        args:
+        - "--job=$(JOB_NAME)"
+        - "--root=/go/src"
+        - "--repo=sigs.k8s.io/kind=$(PULL_REFS)"
+        - "--repo=k8s.io/kubernetes=master"
+        - "--service-account=/etc/service-account/service-account.json"
+        - "--upload=gs://kubernetes-jenkins/logs"
+        - "--scenario=execute"
+        - "--"
+        # the script must run from kubernetes, but we're checking out kind
+        - "bash"
+        - "-c"
+        - "cd ./../../k8s.io.kubernetes && ./../../sigs.k8s.io/kind/hack/ci/e2e.sh"
+        # we need privileged mode in order to do docker in docker
+        securityContext:
+          privileged: true
+        # kind needs /lib/modules and cgroups from the host
+        volumeMounts:
+        - mountPath: /lib/modules
+          name: modules
+          readOnly: true
+        - mountPath: /sys/fs/cgroup
+          name: cgroup
+        resources:
+          requests:
+            # these are both a bit below peak usage during build
+            # this is mostly for building kubernetes
+            memory: "9000Mi"
+            # during the tests more like 3-20m is used
+            cpu: 2000m
+      volumes:
+      - name: modules
+        hostPath:
+          path: /lib/modules
+          type: Directory
+      - name: cgroup
+        hostPath:
+          path: /sys/fs/cgroup
+          type: Directory
+      # trialing this on kind jobs, we are using FQDN for in-cluster services, now
+      # so use ndots 1 to improve dns performance
+      # TODO(bentheelder): consider setting this at the cluster level instead
+      dnsConfig:
+        options:
+          - name: ndots
+            value: "1"