[vs tests] Enable multi-vlan for pytests (sonic-net#71)

enable multi-vlan for pytests

signed-off-by: Tamer Ahmed <tamer.ahmed@microsoft.com>

scripts/vs/buildimage-vs-image/runtest.sh

@@ -4,24 +4,52 @@ cd $HOME
 mkdir -p .ssh
 cp /data/pkey.txt .ssh/id_rsa
 chmod 600 .ssh/id_rsa
+
+# Refresh virtual switch with vms-kvm-t0 topology
 cd /data/sonic-mgmt/ansible
 ./testbed-cli.sh -m veos.vtb -t vtestbed.csv refresh-dut vms-kvm-t0 lab password.txt || true
 sleep 120
+
+# Create and deploy default vlan configuration (one_vlan_a) to the virtual switch
 ./testbed-cli.sh -m veos.vtb -t vtestbed.csv deploy-mg vms-kvm-t0 lab password.txt
 sleep 180
-export ANSIBLE_LIBRARY=/data/sonic-mgmt/ansible/library/
-cd /data/sonic-mgmt/tests
 
+cd /data/sonic-mgmt/tests
 # Run anounce route test case in order to populate BGP route
-py.test --inventory veos.vtb --host-pattern all --user admin -vvv --show-capture stdout --testbed vms-kvm-t0 --testbed_file vtestbed.csv --disable_loganalyzer --junitxml=tr.xml test_announce_routes.py
-
-tests="test_interfaces.py \
- test_bgp_fact.py \
- test_lldp.py \
- snmp/test_snmp_cpu.py \
- snmp/test_snmp_interfaces.py \
- snmp/test_snmp_lldp.py \
- snmp/test_snmp_pfc_counters.py \
- snmp/test_snmp_queue.py"
-
-py.test --inventory veos.vtb --host-pattern all --user admin -vvv --show-capture stdout --testbed vms-kvm-t0 --testbed_file vtestbed.csv --disable_loganalyzer --junitxml=tr.xml $tests
+ANSIBLE_LIBRARY=/data/sonic-mgmt/ansible/library/ \
+ py.test --inventory veos.vtb --host-pattern all --user admin -vvv --show-capture stdout --testbed vms-kvm-t0 \
+ --testbed_file vtestbed.csv --disable_loganalyzer --junitxml=tr.xml test_announce_routes.py
+
+# Tests to run using one vlan configuration
+tests_1vlan="\
+ test_interfaces.py \
+ test_bgp_fact.py \
+ test_lldp.py \
+ test_dhcp_relay.py \
+ snmp/test_snmp_cpu.py \
+ snmp/test_snmp_interfaces.py \
+ snmp/test_snmp_lldp.py \
+ snmp/test_snmp_pfc_counters.py \
+ snmp/test_snmp_queue.py \
+"
+
+# Run tests_1vlan on vlab-01 virtual switch
+ANSIBLE_LIBRARY=/data/sonic-mgmt/ansible/library/ \
+ py.test --inventory veos.vtb --host-pattern all --user admin -vvv --show-capture stdout --testbed vms-kvm-t0 \
+ --testbed_file vtestbed.csv --disable_loganalyzer --junitxml=tr.xml $tests_1vlan
+
+# Create and deploy two vlan configuration (two_vlan_a) to the virtual switch
+cd /data/sonic-mgmt/ansible
+./testbed-cli.sh -m veos.vtb -t vtestbed.csv deploy-mg vms-kvm-t0 lab password.txt -e vlan_config=two_vlan_a
+sleep 180
+
+# Tests to run using two vlan configuration
+tests_2vlans="\
+ test_dhcp_relay.py \
+"
+
+cd /data/sonic-mgmt/tests
+# Run tests_2vlans on vlab-01 virtual switch
+ANSIBLE_LIBRARY=/data/sonic-mgmt/ansible/library/ \
+ py.test --inventory veos.vtb --host-pattern all --user admin -vvv --show-capture stdout --testbed vms-kvm-t0 \
+ --testbed_file vtestbed.csv --disable_loganalyzer --junitxml=tr.xml $tests_2vlans