vFW scale-up template.

Added topology and traffic profile templates
Added support for using JinJa2 templates in topology definition
Added support for static pipeline configs for SampleVNFs

JIRA: YARDSTICK-1043

Change-Id: Iab99fd5b5ad69ca32ee70b9fe47779387ad27e7f
Signed-off-by: Chornyi, TarasX <tarasx.chornyi@intel.com>
Signed-off-by: Mytnyk, Volodymyr <volodymyrx.mytnyk@intel.com>

8 files changed, 502 insertions, 0 deletions

diff --git a/samples/vnf_samples/nsut/vfw/tc_heat_rfc2544_ipv4_1rule_1flow_64B_trex_scale-up.yaml b/samples/vnf_samples/nsut/vfw/tc_heat_rfc2544_ipv4_1rule_1flow_64B_trex_scale-up.yaml
new file mode 100644
index 000000000..eaeee7103
--- /dev/null
+++ b/samples/vnf_samples/nsut/vfw/tc_heat_rfc2544_ipv4_1rule_1flow_64B_trex_scale-up.yaml
@@ -0,0 +1,89 @@
+# Copyright (c) 2016-2018 Intel Corporation
+#
+# 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.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+{% set mem = mem or 20480 %}
+{% set vcpus = vcpus or 10 %}
+{% set vports = vports or 2 %}
+---
+schema: yardstick:task:0.1
+scenarios:
+- type: NSPerf
+  traffic_profile: ../../traffic_profiles/ipv4_throughput-scale-up.yaml
+  extra_args:
+    vports: {{ vports }}
+  topology: vfw-tg-topology-scale-up.yaml
+  nodes:
+    tg__0: tg_0.yardstick
+    vnf__0: vnf_0.yardstick
+  options:
+    framesize:
+      uplink: {64B: 100}
+      downlink: {64B: 100}
+    flow:
+      src_ip: [
+{% for vport in range(0,vports,2|int) %}
+       {'tg__0': 'xe{{vport}}'},
+{% endfor %}  ]
+      dst_ip: [
+{% for vport in range(1,vports,2|int) %}
+      {'tg__0': 'xe{{vport}}'},
+{% endfor %}  ]
+      count: 1
+    traffic_type: 4
+    rfc2544:
+      allowed_drop_rate: 0.0001 - 0.0001
+    vnf__0:
+      rules: acl_1rule.yaml
+      vnf_config: {lb_config: 'SW', file: vfw_vnf_pipeline_cores_{{vcpus}}_ports_{{vports}}_lb_1_sw.conf }
+  runner:
+    type: Iteration
+    iterations: 10
+    interval: 35
+context:
+  # put node context first, so we don't HEAT deploy if node has errors
+  name: yardstick
+  image: yardstick-samplevnfs
+  flavor:
+    vcpus: {{ vcpus }}
+    ram: {{ mem }}
+    disk: 6
+    extra_specs:
+      hw:cpu_sockets: 1
+      hw:cpu_cores: {{ vcpus }}
+      hw:cpu_threads: 1
+  user: ubuntu
+  placement_groups:
+    pgrp1:
+      policy: "availability"
+  servers:
+    tg_0:
+      floating_ip: true
+      placement: "pgrp1"
+    vnf_0:
+      floating_ip: true
+      placement: "pgrp1"
+  networks:
+    mgmt:
+      cidr: '10.0.1.0/24'
+{% for vport in range(1,vports,2|int) %}
+    uplink_{{loop.index0}}:
+      cidr: '10.1.{{vport}}.0/24'
+      gateway_ip: 'null'
+      port_security_enabled: False
+      enable_dhcp: 'false'
+    downlink_{{loop.index0}}:
+      cidr: '10.1.{{vport+1}}.0/24'
+      gateway_ip: 'null'
+      port_security_enabled: False
+      enable_dhcp: 'false'
+{% endfor %}
diff --git a/samples/vnf_samples/nsut/vfw/vfw-tg-topology-scale-up.yaml b/samples/vnf_samples/nsut/vfw/vfw-tg-topology-scale-up.yaml
new file mode 100644
index 000000000..d4bf8d6d1
--- /dev/null
+++ b/samples/vnf_samples/nsut/vfw/vfw-tg-topology-scale-up.yaml
@@ -0,0 +1,52 @@
+# Copyright (c) 2016-2018 Intel Corporation
+#
+# 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.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+---
+{% set vports = get(extra_args, 'vports', '2') %}
+nsd:nsd-catalog:
+    nsd:
+    -   id: 3tg-topology
+        name: 3tg-topology
+        short-name: 3tg-topology
+        description: 3tg-topology
+        constituent-vnfd:
+        -   member-vnf-index: '1'
+            vnfd-id-ref: tg__0
+            VNF model: ../../vnf_descriptors/tg_rfc2544_tpl.yaml      #VNF type
+        -   member-vnf-index: '2'
+            vnfd-id-ref: vnf__0
+            VNF model: ../../vnf_descriptors/vfw_vnf.yaml      #VNF type
+
+        vld:
+{% for vport in range(0,vports,2|int) %}
+        -   id: uplink_{{loop.index0}}
+            name: tg__0 to vnf__0 link {{vport + 1}}
+            type: ELAN
+            vnfd-connection-point-ref:
+            -   member-vnf-index-ref: '1'
+                vnfd-connection-point-ref: xe{{vport}}
+                vnfd-id-ref: tg__0
+            -   member-vnf-index-ref: '2'
+                vnfd-connection-point-ref: xe{{vport}}
+                vnfd-id-ref: vnf__0
+        -   id: downlink_{{loop.index0}}
+            name: vnf__0 to tg__0 link {{vport + 2}}
+            type: ELAN
+            vnfd-connection-point-ref:
+            -   member-vnf-index-ref: '2'
+                vnfd-connection-point-ref: xe{{vport+1}}
+                vnfd-id-ref: vnf__0
+            -   member-vnf-index-ref: '1'
+                vnfd-connection-point-ref: xe{{vport+1}}
+                vnfd-id-ref: tg__0
+{% endfor %}
diff --git a/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_4_ports_2_lb_1_sw.conf b/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_4_ports_2_lb_1_sw.conf
new file mode 100644
index 000000000..b31d0546c
--- /dev/null
+++ b/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_4_ports_2_lb_1_sw.conf
@@ -0,0 +1,52 @@
+[PIPELINE0]
+type = MASTER
+core = 0
+
+[PIPELINE1]
+type = ARPICMP
+core = 0
+pktq_in = SWQ0
+pktq_out = SWQ1
+pktq_in_prv = RXQ1.0
+prv_to_pub_map = (1,0)
+
+[PIPELINE2]
+type = TXRX
+core = 1
+pipeline_txrx_type = RXRX
+dest_if_offset = 176
+pktq_in = RXQ1.0 RXQ0.0
+pktq_out = SWQ2 SWQ3 SWQ0
+
+[PIPELINE3]
+type = LOADB
+core = 2
+pktq_in = SWQ2 SWQ3
+pktq_out = SWQ4 SWQ5
+outport_offset = 136
+n_vnf_threads = 1
+n_lb_tuples = 5
+loadb_debug = 0
+lib_arp_debug = 0
+prv_que_handler = (0,)
+
+[PIPELINE4]
+type = VFW
+core = 3
+pktq_in = SWQ4 SWQ5
+pktq_out = SWQ6 SWQ7
+n_rules = 10
+prv_que_handler = (0)
+n_flows = 2000000
+traffic_type = 4
+pkt_type = ipv4
+tcp_be_liberal = 0
+
+[PIPELINE5]
+type = TXRX
+core = 1
+pipeline_txrx_type = TXTX
+dest_if_offset = 176
+pktq_in = SWQ6 SWQ7 SWQ1
+pktq_out = TXQ1.0 TXQ0.0
+
diff --git a/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_4_ports_4_lb_1_sw.conf b/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_4_ports_4_lb_1_sw.conf
new file mode 100644
index 000000000..3bf8dc68b
--- /dev/null
+++ b/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_4_ports_4_lb_1_sw.conf
@@ -0,0 +1,52 @@
+
+[PIPELINE0]
+type = MASTER
+core = 0
+
+[PIPELINE1]
+type = ARPICMP
+core = 0
+pktq_in = SWQ0
+pktq_out = SWQ1
+pktq_in_prv = RXQ2.0 RXQ3.0
+prv_to_pub_map = (2,0)(3,1)
+
+[PIPELINE2]
+type = TXRX
+core = 1
+pipeline_txrx_type = RXRX
+dest_if_offset = 176
+pktq_in = RXQ2.0 RXQ0.0 RXQ3.0 RXQ1.0
+pktq_out = SWQ2 SWQ3 SWQ4 SWQ5 SWQ0
+
+[PIPELINE3]
+type = LOADB
+core = 2
+pktq_in = SWQ2 SWQ3 SWQ4 SWQ5
+pktq_out = SWQ6 SWQ7 SWQ8 SWQ9
+outport_offset = 136
+n_vnf_threads = 1
+n_lb_tuples = 5
+loadb_debug = 0
+lib_arp_debug = 0
+prv_que_handler = (0,2,)
+
+[PIPELINE4]
+type = VFW
+core = 3
+pktq_in = SWQ6 SWQ7 SWQ8 SWQ9
+pktq_out = SWQ10 SWQ11 SWQ12 SWQ13
+n_rules = 10
+prv_que_handler = (0)
+n_flows = 2000000
+traffic_type = 4
+pkt_type = ipv4
+tcp_be_liberal = 0
+
+[PIPELINE5]
+type = TXRX
+core = 1
+pipeline_txrx_type = TXTX
+dest_if_offset = 176
+pktq_in = SWQ10 SWQ11 SWQ12 SWQ13 SWQ1
+pktq_out = TXQ2.0 TXQ0.0 TXQ3.0 TXQ1.0
diff --git a/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_6_ports_6_lb_1_sw.conf b/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_6_ports_6_lb_1_sw.conf
new file mode 100644
index 000000000..1d55d8855
--- /dev/null
+++ b/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_6_ports_6_lb_1_sw.conf
@@ -0,0 +1,51 @@
+[PIPELINE0]
+type = MASTER
+core = 0
+
+[PIPELINE1]
+type = ARPICMP
+core = 0
+pktq_in = SWQ0
+pktq_out = SWQ1
+pktq_in_prv = RXQ5.0 RXQ3.0 RXQ4.0
+prv_to_pub_map = (5,2)(3,0)(4,1)
+
+[PIPELINE2]
+type = TXRX
+core = 1
+pipeline_txrx_type = RXRX
+dest_if_offset = 176
+pktq_in = RXQ5.0 RXQ2.0 RXQ3.0 RXQ0.0 RXQ4.0 RXQ1.0
+pktq_out = SWQ2 SWQ3 SWQ4 SWQ5 SWQ6 SWQ7 SWQ0
+
+[PIPELINE3]
+type = LOADB
+core = 2
+pktq_in = SWQ2 SWQ3 SWQ4 SWQ5 SWQ6 SWQ7
+pktq_out = SWQ8 SWQ9 SWQ10 SWQ11 SWQ12 SWQ13
+outport_offset = 136
+n_vnf_threads = 1
+n_lb_tuples = 5
+loadb_debug = 0
+lib_arp_debug = 0
+prv_que_handler = (0,2,4,)
+
+[PIPELINE4]
+type = VFW
+core = 3
+pktq_in = SWQ8 SWQ9 SWQ10 SWQ11 SWQ12 SWQ13
+pktq_out = SWQ14 SWQ15 SWQ16 SWQ17 SWQ18 SWQ19
+n_rules = 10
+prv_que_handler = (0)
+n_flows = 2000000
+traffic_type = 4
+pkt_type = ipv4
+tcp_be_liberal = 0
+
+[PIPELINE5]
+type = TXRX
+core = 1
+pipeline_txrx_type = TXTX
+dest_if_offset = 176
+pktq_in = SWQ14 SWQ15 SWQ16 SWQ17 SWQ18 SWQ19 SWQ1
+pktq_out = TXQ5.0 TXQ2.0 TXQ3.0 TXQ0.0 TXQ4.0 TXQ1.0
diff --git a/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_6_ports_8_lb_1_sw.conf b/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_6_ports_8_lb_1_sw.conf
new file mode 100644
index 000000000..8434fee34
--- /dev/null
+++ b/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_6_ports_8_lb_1_sw.conf
@@ -0,0 +1,52 @@
+[PIPELINE0]
+type = MASTER
+core = 0
+
+[PIPELINE1]
+type = ARPICMP
+core = 0
+pktq_in = SWQ0
+pktq_out = SWQ1
+pktq_in_prv = RXQ6.0 RXQ7.0 RXQ4.0 RXQ5.0
+prv_to_pub_map = (6,2)(7,3)(4,0)(5,1)
+
+[PIPELINE2]
+type = TXRX
+core = 1
+pipeline_txrx_type = RXRX
+dest_if_offset = 176
+pktq_in = RXQ6.0 RXQ2.0 RXQ7.0 RXQ3.0 RXQ4.0 RXQ0.0 RXQ5.0 RXQ1.0
+pktq_out = SWQ2 SWQ3 SWQ4 SWQ5 SWQ6 SWQ7 SWQ8 SWQ9 SWQ0
+
+[PIPELINE3]
+type = LOADB
+core = 2
+pktq_in = SWQ2 SWQ3 SWQ4 SWQ5 SWQ6 SWQ7 SWQ8 SWQ9
+pktq_out = SWQ10 SWQ11 SWQ12 SWQ13 SWQ14 SWQ15 SWQ16 SWQ17
+outport_offset = 136
+n_vnf_threads = 1
+n_lb_tuples = 5
+loadb_debug = 0
+lib_arp_debug = 0
+prv_que_handler = (0,2,4,6,)
+
+[PIPELINE4]
+type = VFW
+core = 3
+pktq_in = SWQ10 SWQ11 SWQ12 SWQ13 SWQ14 SWQ15 SWQ16 SWQ17
+pktq_out = SWQ18 SWQ19 SWQ20 SWQ21 SWQ22 SWQ23 SWQ24 SWQ25
+n_rules = 10
+prv_que_handler = (0)
+n_flows = 2000000
+traffic_type = 4
+pkt_type = ipv4
+tcp_be_liberal = 0
+
+[PIPELINE5]
+type = TXRX
+core = 1
+pipeline_txrx_type = TXTX
+dest_if_offset = 176
+pktq_in = SWQ18 SWQ19 SWQ20 SWQ21 SWQ22 SWQ23 SWQ24 SWQ25 SWQ1
+pktq_out = TXQ6.0 TXQ2.0 TXQ7.0 TXQ3.0 TXQ4.0 TXQ0.0 TXQ5.0 TXQ1.0
+
diff --git a/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_8_ports_10_lb_1_sw.conf b/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_8_ports_10_lb_1_sw.conf
new file mode 100644
index 000000000..51d97e0f8
--- /dev/null
+++ b/samples/vnf_samples/nsut/vfw/vfw_vnf_pipeline_cores_8_ports_10_lb_1_sw.conf
@@ -0,0 +1,52 @@
+[PIPELINE0]
+type = MASTER
+core = 0
+
+[PIPELINE1]
+type = ARPICMP
+core = 0
+pktq_in = SWQ0
+pktq_out = SWQ1
+pktq_in_prv = RXQ7.0 RXQ8.0 RXQ5.0 RXQ6.0 RXQ9.0
+prv_to_pub_map = (7,2)(8,3)(5,0)(6,1)(9,4)
+
+[PIPELINE2]
+type = TXRX
+core = 1
+pipeline_txrx_type = RXRX
+dest_if_offset = 176
+pktq_in = RXQ7.0 RXQ2.0 RXQ8.0 RXQ3.0 RXQ5.0 RXQ0.0 RXQ6.0 RXQ1.0 RXQ9.0 RXQ4.0
+pktq_out = SWQ2 SWQ3 SWQ4 SWQ5 SWQ6 SWQ7 SWQ8 SWQ9 SWQ10 SWQ11 SWQ0
+
+[PIPELINE3]
+type = LOADB
+core = 2
+pktq_in = SWQ2 SWQ3 SWQ4 SWQ5 SWQ6 SWQ7 SWQ8 SWQ9 SWQ10 SWQ11
+pktq_out = SWQ12 SWQ13 SWQ14 SWQ15 SWQ16 SWQ17 SWQ18 SWQ19 SWQ20 SWQ21
+outport_offset = 136
+n_vnf_threads = 1
+n_lb_tuples = 5
+loadb_debug = 0
+lib_arp_debug = 0
+prv_que_handler = (0,2,4,6,8,)
+
+[PIPELINE4]
+type = VFW
+core = 3
+pktq_in = SWQ12 SWQ13 SWQ14 SWQ15 SWQ16 SWQ17 SWQ18 SWQ19 SWQ20 SWQ21
+pktq_out = SWQ22 SWQ23 SWQ24 SWQ25 SWQ26 SWQ27 SWQ28 SWQ29 SWQ30 SWQ31
+n_rules = 10
+prv_que_handler = (0)
+n_flows = 2000000
+traffic_type = 4
+pkt_type = ipv4
+tcp_be_liberal = 0
+
+[PIPELINE5]
+type = TXRX
+core = 1
+pipeline_txrx_type = TXTX
+dest_if_offset = 176
+pktq_in = SWQ22 SWQ23 SWQ24 SWQ25 SWQ26 SWQ27 SWQ28 SWQ29 SWQ30 SWQ31 SWQ1
+pktq_out = TXQ7.0 TXQ2.0 TXQ8.0 TXQ3.0 TXQ5.0 TXQ0.0 TXQ6.0 TXQ1.0 TXQ9.0 TXQ4.0
+
diff --git a/samples/vnf_samples/traffic_profiles/ipv4_throughput-scale-up.yaml b/samples/vnf_samples/traffic_profiles/ipv4_throughput-scale-up.yaml
new file mode 100644
index 000000000..d2cc18c15
--- /dev/null
+++ b/samples/vnf_samples/traffic_profiles/ipv4_throughput-scale-up.yaml
@@ -0,0 +1,102 @@
+# Copyright (c) 2016-2018 Intel Corporation
+#
+# 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.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# flow definition for ACL tests - 1K flows - ipv4 only
+#
+# the number of flows defines the widest range of parameters
+# for example if srcip_range=1.0.0.1-1.0.0.255 and dst_ip_range=10.0.0.1-10.0.1.255
+# and it should define only 16 flows
+#
+# there is assumption that packets generated will have a random sequences of following addresses pairs
+# in the packets
+# 1. src=1.x.x.x(x.x.x =random from 1..255) dst=10.x.x.x (random from 1..512)
+# 2. src=1.x.x.x(x.x.x =random from 1..255) dst=10.x.x.x (random from 1..512)
+# ...
+# 512. src=1.x.x.x(x.x.x =random from 1..255) dst=10.x.x.x (random from 1..512)
+#
+# not all combination should be filled
+# Any other field with random range will be added to flow definition
+#
+# the example.yaml provides all possibilities for traffic generation
+#
+# the profile defines a public and private side to make limited traffic correlation
+# between private and public side same way as it is made by IXIA solution.
+#
+{% set vports = get(extra_args, 'vports', '2') %}
+---
+schema: "nsb:traffic_profile:0.1"
+
+# This file is a template, it will be filled with values from tc.yaml before passing to the traffic generator
+
+name: rfc2544
+description: Traffic profile to run RFC2544 latency
+traffic_profile:
+  traffic_type: RFC2544Profile # defines traffic behavior - constant or look for highest possible throughput
+  frame_rate: 100  # pc of linerate
+  # that specifies a range (e.g. ipv4 address, port)
+{% set count = 0 %}
+{% for vport in range(vports|int) %}
+uplink_{{vport}}:
+  ipv4:
+    id: {{count + 1 }}
+    outer_l2:
+      framesize:
+        64B: "{{ get(imix, 'imix.uplink.64B', '0') }}"
+        128B: "{{ get(imix, 'imix.uplink.128B', '0') }}"
+        256B: "{{ get(imix, 'imix.uplink.256B', '0') }}"
+        373b: "{{ get(imix, 'imix.uplink.373B', '0') }}"
+        512B: "{{ get(imix, 'imix.uplink.512B', '0') }}"
+        570B: "{{ get(imix, 'imix.uplink.570B', '0') }}"
+        1400B: "{{ get(imix, 'imix.uplink.1400B', '0') }}"
+        1500B: "{{ get(imix, 'imix.uplink.1500B', '0') }}"
+        1518B: "{{ get(imix, 'imix.uplink.1518B', '0') }}"
+    outer_l3v4:
+      proto: "udp"
+      srcip4: "{{ get(flow, 'flow.src_ip_{{vport}}', '1.1.1.1-1.1.255.255') }}"
+      dstip4: "{{ get(flow, 'flow.dst_ip_{{vport}}', '90.90.1.1-90.90.255.255') }}"
+      count: "{{ get(flow, 'flow.count', '1') }}"
+      ttl: 32
+      dscp: 0
+    outer_l4:
+      srcport: "{{ get(flow, 'flow.src_port_{{vport}}', '1234-4321') }}"
+      dstport: "{{ get(flow, 'flow.dst_port_{{vport}}', '2001-4001') }}"
+      count: "{{ get(flow, 'flow.count', '1') }}"
+downlink_{{vport}}:
+  ipv4:
+    id: {{count + 2}}
+    outer_l2:
+      framesize:
+        64B: "{{ get(imix, 'imix.downlink.64B', '0') }}"
+        128B: "{{ get(imix, 'imix.downlink.128B', '0') }}"
+        256B: "{{ get(imix, 'imix.downlink.256B', '0') }}"
+        373b: "{{ get(imix, 'imix.downlink.373B', '0') }}"
+        512B: "{{ get(imix, 'imix.downlink.512B', '0') }}"
+        570B: "{{ get(imix, 'imix.downlink.570B', '0') }}"
+        1400B: "{{ get(imix, 'imix.downlink.1400B', '0') }}"
+        1500B: "{{ get(imix, 'imix.downlink.1500B', '0') }}"
+        1518B: "{{ get(imix, 'imix.downlink.1518B', '0') }}"
+
+    outer_l3v4:
+      proto: "udp"
+      srcip4: "{{ get(flow, 'flow.dst_ip_{{vport}}', '90.90.1.1-90.90.255.255') }}"
+      dstip4: "{{ get(flow, 'flow.src_ip_{{vport}}', '1.1.1.1-1.1.255.255') }}"
+      count: "{{ get(flow, 'flow.count', '1') }}"
+      ttl: 32
+      dscp: 0
+    outer_l4:
+      srcport: "{{ get(flow, 'flow.dst_port_{{vport}}', '1234-4321') }}"
+      dstport: "{{ get(flow, 'flow.src_port_{{vport}}', '2001-4001') }}"
+      count: "{{ get(flow, 'flow.count', '1') }}"
+{% set count = count + 2 %}
+{% endfor %}
\ No newline at end of file