Set native.cgroupdriver=cgroupfs for docker

.buildkite/hooks/pre-command

@@ -9,7 +9,8 @@ function install_pkgs() {
   done
 }
 install_pkgs make linux-libc-dev graphviz jq curl binutils gnupg gnupg-agent \
-  gcc pkg-config apt-transport-https ca-certificates software-properties-common
+  gcc pkg-config apt-transport-https ca-certificates software-properties-common \
+  jq
 
 # Install headers, only if available.
 if test -n "$(apt-cache search --names-only "^linux-headers-$(uname -r)$")"; then
@@ -24,7 +25,7 @@ export TOTAL_PARTITIONS=${BUILDKITE_PARALLEL_JOB_COUNT:-1}
 # Ensure Docker has experimental enabled.
 EXPERIMENTAL=$(sudo docker version --format='{{.Server.Experimental}}')
 if test "${EXPERIMENTAL}" != "true"; then
-  make sudo TARGETS=//runsc:runsc ARGS="install --experimental=true"
+  make sudo TARGETS=//runsc:runsc ARGS="install --experimental=true --cgroupdriver=cgroupfs"
   sudo systemctl restart docker
 fi
 

runsc/cmd/install.go

@@ -32,6 +32,7 @@ type Install struct {
 	ConfigFile   string
 	Runtime      string
 	Experimental bool
+	CgroupDriver string
 }
 
 // Name implements subcommands.Command.Name.
@@ -55,6 +56,7 @@ func (i *Install) SetFlags(fs *flag.FlagSet) {
 	fs.StringVar(&i.ConfigFile, "config_file", "/etc/docker/daemon.json", "path to Docker daemon config file")
 	fs.StringVar(&i.Runtime, "runtime", "runsc", "runtime name")
 	fs.BoolVar(&i.Experimental, "experimental", false, "enable experimental features")
+	fs.StringVar(&i.CgroupDriver, "cgroupdriver", "", "docker cgroup driver")
 }
 
 // Execute implements subcommands.Command.Execute.
@@ -95,6 +97,17 @@ func (i *Install) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{})
 		c["experimental"] = true
 	}
 
+	if i.CgroupDriver != "" {
+		v, ok := c["exec-opts"]
+		if ok {
+			log.Printf("%v", v)
+			opts := v.([]interface{})
+			c["exec-opts"] = append(opts, fmt.Sprintf("native.cgroupdriver=%s", i.CgroupDriver))
+		} else {
+			c["exec-opts"] = []string{fmt.Sprintf("native.cgroupdriver=%s", i.CgroupDriver)}
+		}
+	}
+
 	// Write out the runtime.
 	if err := writeConfig(c, i.ConfigFile); err != nil {
 		log.Fatalf("Error writing config file %q: %v", i.ConfigFile, err)