Move container_fuzzer.go under integration/client/

Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>

contrib/fuzz/oss_fuzz_build.sh

@@ -53,12 +53,8 @@ rm /root/go/pkg/mod/github.com/cilium/ebpf@v0.7.0/internal/btf/fuzz.go
 cd "$(dirname "${BASH_SOURCE[0]}")"
 cd ../../
 
-# Move all fuzzers that don't have the "fuzz" package out of this dir
-mv contrib/fuzz/container_fuzzer.go integration/client/
-
 rm -r vendor
 
-
 # Change path of socket since OSS-fuzz does not grant access to /run
 sed -i 's/\/run\/containerd/\/tmp\/containerd/g' $SRC/containerd/defaults/defaults_unix.go
 

integration/client/container_fuzzer.go

@@ -3,10 +3,13 @@
 
 /*
    Copyright The containerd Authors.
+
    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.
@@ -14,12 +17,6 @@
    limitations under the License.
 */
 
-/*
-	To run this fuzzer, it must first be moved to
-	integration/client. OSS-fuzz does this automatically
-	everytime it builds the fuzzers.
-*/
-
 package client
 
 import (

integration/client/go.mod

@@ -19,8 +19,9 @@ require (
 	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a
 )
 
+require github.com/AdaLogics/go-fuzz-headers v0.0.0-20210715213245-6c3934b029d8
+
 require (
-	github.com/AdaLogics/go-fuzz-headers v0.0.0-20210715213245-6c3934b029d8 // indirect
 	github.com/Microsoft/go-winio v0.5.2 // indirect
 	github.com/blang/semver v3.5.1+incompatible // indirect
 	github.com/cilium/ebpf v0.7.0 // indirect