Add testing packet delay variation between VMs

1)create test case("iperfs-jitter") for measuring packet delay variation
2)and modify "iperf3.py" to support it

JIRA:YARDSTICK-131

Change-Id: Ic3416a713b69dc7687f6f85ecc0b79da8dfb7ed9
Signed-off-by: wym_libra <yimin.wang@huawei.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/samples/iperf3-jitter.yaml b/samples/iperf3-jitter.yaml
new file mode 100644
index 000000000..0544c4186
--- /dev/null
+++ b/samples/iperf3-jitter.yaml
@@ -0,0 +1,45 @@
+---
+# Sample benchmark task config file
+# measure packet delay variation (jitter) using iperf3
+
+schema: "yardstick:task:0.1"
+
+scenarios:
+-
+  type: Iperf3
+  options:
+    udp: udp
+    bandwidth: 20m
+  host: zeus.demo
+  target: hera.demo
+
+  runner:
+    type: Duration
+    duration: 3
+
+  sla:
+    jitter: 10
+    action: monitor
+
+context:
+  name: demo
+  image: yardstick-trusty-server
+  flavor: yardstick-flavor
+  user: ec2-user
+
+  placement_groups:
+    pgrp1:
+      policy: "availability"
+
+  servers:
+    zeus:
+      floating_ip: true
+      placement: "pgrp1"
+    hera:
+      floating_ip: true
+      placement: "pgrp1"
+
+  networks:
+    test:
+      cidr: '10.0.1.0/24'
+