[kubernetes] add Kubernetes as a fuzz target (#2949)

projects/kubernetes/Dockerfile

@@ -0,0 +1,12 @@
+FROM gcr.io/oss-fuzz-base/base-builder
+
+ENV GOPATH /gopath
+
+RUN go get -u -d github.com/dvyukov/go-fuzz/...
+RUN go get github.com/ianlancetaylor/demangle
+
+RUN git clone --depth 1 https://github.com/kubernetes/kubernetes.git /gopath/src/k8s.io/kubernetes
+
+WORKDIR /gopath/src/k8s.io/kubernetes
+
+COPY build.sh $SRC/build.sh

projects/kubernetes/build.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+# Copyright 2019 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+set -o nounset
+set -o pipefail
+set -o errexit
+set -x
+
+# Based on the function from oss-fuzz/projects/golang/build.sh script.
+function compile_fuzzer {
+  local pkg=$1
+  local function=$2
+  local fuzzer="${pkg}_${function}"
+
+   # Instrument all Go files relevant to this fuzzer
+  go-fuzz-build -libfuzzer -func "${function}" -o "${fuzzer}.a" "k8s.io/kubernetes/test/fuzz/${pkg}"
+
+   # Instrumented, compiled Go ($fuzzer.a) + fuzzing engine = fuzzer binary
+  $CXX $CXXFLAGS $LIB_FUZZING_ENGINE "${fuzzer}.a" -lpthread -o "${OUT}/${fuzzer}"
+}
+
+compile_fuzzer "yaml" "FuzzSigYaml"
+compile_fuzzer "yaml" "FuzzYamlV2"

projects/kubernetes/project.yaml

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+homepage: "https://kubernetes.io"
+primary_contact: "mikedanese@google.com"
+fuzzing_engines:
+  - libfuzzer
+sanitizers:
+  - address