Add bgp fact verification test (#53)

Author: taoyl-ms

ansible/README.test.md

@@ -7,23 +7,30 @@
 ## Run Tests
 - Replace {DUT_NAME} in each command line with the host name of switch under test.
 
-### NTP Test
+### NTP test
 ```
 ansible-playbook test_sonic.yml -i inventory --limit {DUT_NAME} --become --tags ntp
 ```
 
-### Syslog Test
+### Syslog test
 ```
 ansible-playbook test_sonic.yml -i inventory --limit {DUT_NAME} --become --tags syslog
 ```
 
-### SNMP Tests
+### SNMP tests
 ```
 ansible-playbook test_sonic.yml -i inventory --limit {DUT_NAME} --become --tags snmp,snmp_cpu,snmp_interfaces
 ```
 
-### LLDP Test
+### LLDP test
 ```
 ansible-playbook test_sonic.yml -i inventory --limit {DUT_NAME},lldp_neighbors --become --tags lldp
 ```
 - Required switch connected to a VM set testbed.
+
+### BGP facts verification test
+```
+ansible-playbook test_sonic.yml -i inventory --limit {DUT_NAME} --become --tags bgp_fact
+```
+- Required switch connected to a VM set testbed.
+

ansible/roles/test/tasks/bgp_fact.yml

@@ -0,0 +1,31 @@
+# Gather minigraph facts
+- name: Gathering minigraph facts about the device
+  minigraph_facts: host={{ inventory_hostname }}
+  become: no
+  connection: local
+
+- name: Print bgp neighbors in minigraph
+  debug: msg="{{ minigraph_bgp }}"
+
+- name: Print AS numbers in minigraph
+  debug: msg="{{ minigraph_bgp_asn }}"
+
+- name: Gather information from lldp
+  bgp_facts:
+
+- name: Print bgp facts
+  debug: msg="{{ bgp_neighbors }}"
+
+- name: Verify bgp sessions are established
+  assert: { that: "'{{ bgp_neighbors[item]['state'] }}' == 'established'" }
+  assert: { that: "'{{ bgp_neighbors[item]['local AS'] }}' == '{{ minigraph_bgp_asn }}'" }
+  with_items: bgp_neighbors.keys()
+
+- name: Compare the bgp neighbors name with minigraph bgp neigbhors name
+  assert: { that: "'{{ item['name'] }}' == '{{ bgp_neighbors[item['addr']]['description'] }}'" }
+  with_items: minigraph_bgp
+
+- name: Compare the bgp neighbors ASN with minigraph
+  assert: { that: "'{{ item['asn'] }}' == '{{ bgp_neighbors[item['addr']]['remote AS'] }}'" }
+  with_items: minigraph_bgp
+

ansible/roles/test/tasks/sonic.yml

@@ -10,6 +10,10 @@
   include: ntp.yml
   tags: ntp
 
+- name: Test Syslog Basic
+  include: syslog.yml
+  tags: syslog
+
 - name: Test SNMP Basic
   include: snmp.yml
   tags: snmp
@@ -22,6 +26,10 @@
   include: snmp/interfaces.yml
   tags: snmp_interfaces
 
+- name: BGP facts test
+  include: bgp_fact.yml
+  tags: bgp_fact
+  
 ### when callng BGP flaps test, please add command line of which VMs host to test against
 ### -e "vmhost_num='01'"
 - fail: msg="Please set vmhost_num variable"
@@ -32,10 +40,6 @@
   include: bgp_flap.yml
   tags: sync
 
-- name: Test Syslog Basic
-  include: syslog.yml
-  tags: syslog
-
 - name: Test Interface Flap from Neighbor
   include: interface_up_down.yml
   tags: link