kubevirt: add more upstream fuzzers (#13074)

Adds three fuzzers. These take a long time (about 2 minutes) to start, so we need to increase the timeout for all three fuzzers. Signed-off-by: Adam Korczynski <[email protected]>
google · Feb 19, 2025 · 1692bd0 · 1692bd0
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commit 1692bd0
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Showing 5 changed files with 15 additions and 1 deletion.
diff --git a/projects/kubevirt/Dockerfile b/projects/kubevirt/Dockerfile
@@ -24,5 +24,6 @@ RUN git clone --depth=1 https://github.com/AdamKorcz/kubevirt --branch=fuzz3 $SR
 RUN git clone --depth=1 https://github.com/AdamKorcz/kubevirt --branch=fuzz4 $SRC/kubevirt-fuzz4
 RUN git clone --depth=1 https://github.com/AdamKorcz/kubevirt --branch=fuzz5 $SRC/kubevirt-fuzz5
 RUN git clone --depth=1 https://github.com/AdamKorcz/kubevirt --branch=fuzz6 $SRC/kubevirt-fuzz6
-COPY build.sh fuzz*test.go $SRC/
+RUN git clone --depth=1 https://github.com/AdamKorcz/kubevirt --branch=fuzz7 $SRC/kubevirt-fuzz7
+COPY build.sh fuzz*test.go *.options $SRC/
 WORKDIR $SRC/kubevirt
diff --git a/projects/kubevirt/FuzzAdmitter.options b/projects/kubevirt/FuzzAdmitter.options
@@ -0,0 +1,2 @@
+[libfuzzer]
+timeout=250
diff --git a/projects/kubevirt/FuzzWebhookAdmitters.options b/projects/kubevirt/FuzzWebhookAdmitters.options
@@ -0,0 +1,2 @@
+[libfuzzer]
+timeout=250
diff --git a/projects/kubevirt/FuzzWebhookMutators.options b/projects/kubevirt/FuzzWebhookMutators.options
@@ -0,0 +1,2 @@
+[libfuzzer]
+timeout=250
diff --git a/projects/kubevirt/build.sh b/projects/kubevirt/build.sh
@@ -29,6 +29,8 @@ cp $SRC/kubevirt-fuzz5/pkg/virt-controller/watch/drain/disruptionbudget/fuzz_tes
 cp $SRC/kubevirt-fuzz5/pkg/virt-controller/watch/migration/fuzz_test.go $SRC/kubevirt/pkg/virt-controller/watch/migration/
 cp $SRC/kubevirt-fuzz5/pkg/virt-controller/watch/pool/fuzz_test.go $SRC/kubevirt/pkg/virt-controller/watch/pool/
 cp $SRC/kubevirt-fuzz6/pkg/virt-operator/resource/generate/install/fuzz_test.go $SRC/kubevirt/pkg/virt-operator/resource/generate/install/
+cp $SRC/kubevirt-fuzz7/pkg/virt-api/webhooks/mutating-webhook/fuzz_test.go $SRC/kubevirt/pkg/virt-api/webhooks/mutating-webhook/
+cp $SRC/kubevirt-fuzz7/pkg/virt-api/webhooks/validating-webhook/fuzz_test.go $SRC/kubevirt/pkg/virt-api/webhooks/validating-webhook/
 
 printf "package webhooks\nimport _ \"github.com/AdamKorcz/go-118-fuzz-build/testing\"\n" > pkg/util/webhooks/register_fuzz_dep.go
 go mod tidy
@@ -37,6 +39,9 @@ go mod edit -replace github.com/AdamKorcz/go-118-fuzz-build="$SRC"/go-118-fuzz-b
 go mod tidy
 go mod vendor
 
+compile_native_go_fuzzer kubevirt.io/kubevirt/pkg/virt-api/webhooks/mutating-webhook FuzzWebhookMutators FuzzWebhookMutators
+compile_native_go_fuzzer kubevirt.io/kubevirt/pkg/virt-api/webhooks/validating-webhook FuzzWebhookAdmitters FuzzWebhookAdmitters
+compile_native_go_fuzzer kubevirt.io/kubevirt/pkg/virt-api/webhooks/fuzz FuzzAdmitter FuzzAdmitter
 compile_native_go_fuzzer kubevirt.io/kubevirt/pkg/virt-operator/resource/generate/install FuzzLoadInstallStrategyFromCache FuzzLoadInstallStrategyFromCache
 compile_native_go_fuzzer kubevirt.io/kubevirt/pkg/virt-controller/watch/node FuzzExecute FuzzNodeWatchExecute
 compile_native_go_fuzzer kubevirt.io/kubevirt/pkg/virt-controller/watch/vm FuzzExecute FuzzVMWatchExecute
@@ -52,3 +57,5 @@ compile_native_go_fuzzer kubevirt.io/kubevirt/pkg/certificates/triple/cert FuzzK
 
 mv $SRC/fuzz_loadInstallStrategyFromBytes_test.go ./pkg/virt-operator/resource/generate/install/
 compile_native_go_fuzzer kubevirt.io/kubevirt/pkg/virt-operator/resource/generate/install FuzzLoadInstallStrategyFromBytes FuzzLoadInstallStrategyFromBytes
+
+cp $SRC/*.options $OUT/