Add zyxel cfg ipalias get

ntc_templates/templates/index

@@ -526,4 +526,5 @@ watchguard_firebox_show_arp.textfsm, .*, watchguard_firebox, sh[[ow]] arp
 yamaha_show_environment.textfsm, .*, yamaha, sh[[ow]] en[[vironment]]
 yamaha_show_ip_route.textfsm, .*, yamaha, sh[[ow]] ip ro[[ute]]
 
+zyxel_os_cfg_ipalias_get.textfsm, .*, zyxel_os, cfg ipalias get
 zyxel_os_cfg_nat_get.textfsm, .*, zyxel_os, cfg nat get

ntc_templates/templates/zyxel_os_cfg_ipalias_get.textfsm

@@ -0,0 +1,16 @@
+Value NAME (.+?)
+Value IPALIAS_ACTIVE (0|1)
+Value IPALIAS_IP (\S+)
+Value IPALIAS_NETMASK (\S+)
+Value PUBLAN_ACTIVE (0|1)
+Value PUBLAN_IP (\S+)
+Value PUBLAN_NETMASK (\S+)
+
+Start
+  ^Group\sName\s+Active\s+IPv4\sArrdess\s+Subnet\smask\s+Active\s+IPv4\sArrdess\s+Subnet\smask\s+Offer\sPublic\sIP\sby\sDHCP\s+Enable\sARP\sProxy\s*$$ -> IPALIASTable
+
+IPALIASTable
+  ^${NAME}\s+${IPALIAS_ACTIVE}\s+${IPALIAS_IP}\s+${IPALIAS_NETMASK}\s+${PUBLAN_ACTIVE}\s+${PUBLAN_IP}\s+${PUBLAN_NETMASK}\s+(0|1)\s+(0|1)\s*$$ -> Record
+  ^Command\sSuccessful.\s*$$
+  ^\s*$$
+  ^. -> Error

tests/zyxel_os/cfg_ipalias_get/zyxel_os_cfg_ipalias_get.raw

@@ -0,0 +1,7 @@
+handlerName=ethwanlan method=GET i=2
+This device do not support Ethernet LAN4 port change to WAN port.                IP Alias Setup                             Public LAN
+Group Name      Active     IPv4 Arrdess    Subnet mask     Active     IPv4 Arrdess    Subnet mask     Offer Public IP by DHCP   Enable ARP Proxy
+Default         0          N/A             N/A             1          100.200.77.111  255.255.255.252 0                         0
+LAN VOIX        0          N/A             N/A             0          N/A             N/A             0                         0
+2e65ed5d-d      1          192.168.180.1   255.255.255.0   0          N/A             N/A             0                         0                   
+Command Successful.

tests/zyxel_os/cfg_ipalias_get/zyxel_os_cfg_ipalias_get.yml

@@ -0,0 +1,23 @@
+---
+parsed_sample:
+  - name: "Default"
+    ipalias_active: "0"
+    ipalias_ip: "N/A"
+    ipalias_netmask: "N/A"
+    publan_active: "1"
+    publan_ip: "100.200.77.111"
+    publan_netmask: "255.255.255.252"
+  - name: "LAN VOIX"
+    ipalias_active: "0"
+    ipalias_ip: "N/A"
+    ipalias_netmask: "N/A"
+    publan_active: "0"
+    publan_ip: "N/A"
+    publan_netmask: "N/A"
+  - name: "2e65ed5d-d"
+    ipalias_active: "1"
+    ipalias_ip: "192.168.180.1"
+    ipalias_netmask: "255.255.255.0"
+    publan_active: "0"
+    publan_ip: "N/A"
+    publan_netmask: "N/A"