Add ControllerModifyVolume RPC sanity tests

Author: AndrewSirenko

.gitignore

@@ -1,4 +1,4 @@
 
 #ignore files specific to csi-test
-bin/mock-driver
+bin/*
 cmd/csi-sanity/csi-sanity

Makefile

@@ -38,7 +38,7 @@ build-sanity:
 	$(MAKE) -C cmd/csi-sanity all
 
 
-TEST_HOSTPATH_VERSION=v1.7.3
+TEST_HOSTPATH_VERSION=v1.14.1
 TEST_HOSTPATH_SOURCE=bin/hostpath-source
 TEST_HOSTPATH_REPO=https://github.com/kubernetes-csi/csi-driver-host-path.git
 bin/hostpathplugin:

cmd/csi-sanity/main.go

@@ -88,6 +88,7 @@ func main() {
 	int64Var(&config.TestVolumeSize, "testvolumesize", "Base volume size used for provisioned volumes")
 	int64Var(&config.TestVolumeExpandSize, "testvolumeexpandsize", "Target size for expanded volumes")
 	stringVar(&config.TestVolumeParametersFile, "testvolumeparameters", "YAML file of volume parameters for provisioned volumes")
+	stringVar(&config.TestVolumeMutableParametersFile, "testvolumemutableparameters", "YAML file of mutable parameters for modifying volumes")
 	stringVar(&config.TestSnapshotParametersFile, "testsnapshotparameters", "YAML file of snapshot parameters for provisioned snapshots")
 	boolVar(&config.TestNodeVolumeAttachLimit, "testnodevolumeattachlimit", "Test node volume attach limit")
 	flag.Var(flag.Lookup("ginkgo.junit-report").Value, prefix+"junitfile", "JUnit XML output file where test results will be written (deprecated: use ginkgo.junit-report instead)")

hack/e2e.sh

@@ -22,6 +22,7 @@ TCP_SERVER="tcp://localhost:7654"
 # ... and slightly differently for gRPC.
 TCP_CLIENT="dns:///localhost:7654"
 CSI_ENDPOINTS="$CSI_ENDPOINTS ${UDS}"
+MUTABLE_PARAMETER_KEY="realKey"
 
 # cleanup mock_driver_pid files...
 cleanup () {
@@ -40,11 +41,16 @@ cleanup () {
 runTest()
 (
 	tmp=$(mktemp -d)
-	./bin/hostpathplugin -statedir "$tmp" -endpoint "$1" -nodeid fake-node-id &
+	./bin/hostpathplugin -statedir "$tmp" -endpoint "$1" -nodeid fake-node-id -enable-controller-modify-volume -accepted-mutable-parameter-names "$MUTABLE_PARAMETER_KEY" &
 	local pid=$!
-        trap 'cleanup $pid $1 $tmp' EXIT
+        trap 'cleanup $pid $1 $tmp $mutableparametersfile' EXIT
+
+	echo "$MUTABLE_PARAMETER_KEY: bar
+" > testmutableparameters.yaml
+
+  local mutableparametersfile="$PWD/testmutableparameters.yaml"
 
-	./cmd/csi-sanity/csi-sanity $TESTARGS --csi.endpoint=$2 --csi.testnodevolumeattachlimit
+	./cmd/csi-sanity/csi-sanity $TESTARGS --csi.endpoint=$2 --csi.testnodevolumeattachlimit --csi.testvolumemutableparameters=$mutableparametersfile
 )
 
 runTestAPI()
@@ -106,7 +112,7 @@ fi
 	tmp=$(mktemp -d)
 	./bin/hostpathplugin -statedir "$tmp" -endpoint "$1" -nodeid fake-node-id &
 	local pid=$!
-        trap 'cleanup $pid $1 $tmp $creationscriptpath $removalscriptpath' EXIT
+        trap 'cleanup $pid $1 $tmp $creationscriptpath $removalscriptpath $checkscriptpath' EXIT
 
 	./cmd/csi-sanity/csi-sanity $TESTARGS \
 		--csi.endpoint=$2 \