Skip snapshot and restore test because test fix (kubernetes-sigs#972)…

… is not backported to 1.8-. The fix is only in 1.9+.

test/k8s-integration/main.go

@@ -581,6 +581,11 @@ func generateGCETestSkip(testParams *testParameters) string {
 		skipString = skipString + "|\\[LinuxOnly\\]"
 	}
 
+	// Snapshot and restore test fixes were introduced after 1.26.
+	if v.LessThan(apimachineryversion.MustParseSemantic("1.26.0")) {
+		skipString = skipString + "|should.provision.correct.filesystem.size.when.restoring.snapshot.to.larger.size.pvc"
+	}
+
 	return skipString
 }
 
@@ -598,6 +603,11 @@ func generateGKETestSkip(testParams *testParameters) string {
 		skipString = skipString + "|pvc.data.source"
 	}
 
+	// Snapshot and restore test fixes were introduced after 1.26.
+	if curVer.lessThan(mustParseVersion("1.26.0")) || (nodeVer != nil && nodeVer.lessThan(mustParseVersion("1.26.0"))) {
+		skipString = skipString + "|should.provision.correct.filesystem.size.when.restoring.snapshot.to.larger.size.pvc"
+	}
+
 	// "volumeMode should not mount / map unused volumes in a pod" tests a
 	// (https://github.com/kubernetes/kubernetes/pull/81163)
 	// bug-fix introduced in 1.16