TT#186700 support for rtp instances

* add lib/get_all_rtp_for_instances Change-Id: Ia746ea4c05de85d9104bb6ab1c5799e962f82427
3 years ago · a35013facc
parent adda56e122
commit a35013facc
7 changed files with 971 additions and 0 deletions
--- a/lib/get_all_rtp_for_instance
+++ b/lib/get_all_rtp_for_instance
@ -0,0 +1,97 @@
+[%
+# vi: ft=tt2
+
+# Returns a list of RTP-enabled interfaces for rtpengine.
+#
+# @param argv.instance  instance
+# @param argv.format    The format of the returned list, one of:
+#                         "list" for plain list of interfaces,
+#                         "address" for plain list of addresses,
+#                         blank or "rtpengine" for full CLI options.
+# @param argv.status    node status [ online, offline, inactive ]
+#                         default value: ['online', 'inactive']
+# @return out           The array of interfaces.
+
+X_format = argv.format;
+
+IF ! X_format.defined || X_format == '';
+  X_format = 'rtpengine';
+END;
+
+IF !argv.status.size;
+  argv.status = ['online', 'inactive'];
+END;
+
+status = {
+  online = 0
+  offline = 0
+  inactive = 0
+};
+FOREACH val IN argv.status;
+  status.$val = 1;
+END;
+
+out = [];
+RETURN UNLESS status.item(argv.instance.status);
+
+FOREACH X_ifc IN argv.instance.interfaces;
+  X_types = X_ifc.type.grep('^rtp_.');
+  FOREACH X_type IN X_types;
+    X_type = X_type.remove('^rtp_');
+
+    IF X_format == 'list';
+      out.push(X_type);
+      NEXT;
+    END;
+
+    X_ips = X_ifc.shared_ip.list;
+    IF !X_ips.size() || !X_ips.0.defined;
+      X_ips = X_ifc.ip.list;
+    END;
+    X_adv_ips = X_ifc.advertised_ip.list;
+
+    X_suffix = 0;
+    IF X_ips.size() > 1;
+      X_suffix = 1;
+    END;
+
+    FOREACH X_ip IN X_ips;
+      X_adv_ip = X_adv_ips.shift();
+      IF X_format == 'address';
+        out.push(X_ip);
+      ELSE;
+        X_name = X_type;
+        IF X_suffix;
+          X_name = X_name _ ':' _ X_suffix;
+          X_suffix = X_suffix + 1;
+        END;
+        out.push(X_name _ '/' _ X_ip _ (X_adv_ip ? ('!' _ X_adv_ip) : ''));
+      END;
+    END;
+
+    X_ips = X_ifc.shared_v6ip.list;
+    IF !X_ips.size() || !X_ips.0.defined;
+      X_ips = X_ifc.v6ip.list;
+    END;
+
+    X_suffix = 0;
+    IF X_ips.size() > 1;
+      X_suffix = 1;
+    END;
+
+    FOREACH X_ip IN X_ips;
+      IF X_format == 'address';
+        out.push(X_ip);
+      ELSE;
+        X_name = X_type;
+        IF X_suffix;
+          X_name = X_name _ ':' _ X_suffix;
+          X_suffix = X_suffix + 1;
+        END;
+        out.push(X_name _ '/' _ X_ip);
+      END;
+    END;
+  END;
+END;
+
+-%]
--- a/t/fixtures/build_instances/etc/rtpengine/rtpengine.conf.tt2
+++ b/t/fixtures/build_instances/etc/rtpengine/rtpengine.conf.tt2
@ -0,0 +1,57 @@
+[%
+  hostname = ngcp.get_hostname();
+  peername = ngcp.get_peername(hostname);
+
+  argv.host = hostname;
+  argv.type = 'ha_int';
+  PROCESS '../lib/get_iface';
+  host_ha_iface = out;
+
+  argv.host = peername;
+  argv.type = 'ha_int';
+  PROCESS '../lib/get_iface';
+  peer_ha_iface = out;
+
+IF !instance_info.defined;
+  argv.host = hostname;
+  argv.type = 'sip_int';
+  PROCESS '../lib/get_all_shared_ips_for_host';
+  sip_int_ips = out;
+  IF !sip_int_ips.size;
+    argv.host = hostname;
+    argv.type = 'sip_int';
+    PROCESS '../lib/get_all_ips_for_host';
+    sip_int_ips = out;
+  END;
+
+  argv.host = hostname;
+  PROCESS '../lib/get_all_rtp_for_host';
+ELSE;
+  # instance
+  argv.instance = instance_info;
+  argv.type = 'sip_int';
+  PROCESS '../lib/get_all_ips_for_instance';
+  sip_int_ips = out;
+
+  argv.instance = instance_info;
+  PROCESS '../lib/get_all_rtp_for_instance';
+END;
+  interfaces = [];
+  int_interfaces = [];
+  FOREACH interface IN out;
+    IF interface.match('^int\/');
+      int_interfaces.push(interface);
+    ELSE;
+      interfaces.push(interface);
+    END;
+  END;
+
+-%]
+[rtpengine[% instance_info.name %]]
+host_ha_iface=[% host_ha_iface %]
+peer_ha_iface=[% peer_ha_iface %]
+
+[% FOR ip IN sip_int_ips.sort -%]
+sip_int_ips=[% ip %]
+[% END -%]
+interface=[% interfaces.sort.join(';') %]
--- a/t/fixtures/output/rtpengine.conf_carrier
+++ b/t/fixtures/output/rtpengine.conf_carrier
@ -0,0 +1,6 @@
+[rtpengine]
+host_ha_iface=vlan1721
+peer_ha_iface=vlan1721
+
+sip_int_ips=172.30.52.135
+interface=ext/172.30.52.196
--- a/t/fixtures/output/rtpengine.conf_instances_A
+++ b/t/fixtures/output/rtpengine.conf_instances_A
@ -0,0 +1,6 @@
+[rtpengineA]
+host_ha_iface=vlan1721
+peer_ha_iface=vlan1721
+
+sip_int_ips=172.30.52.146
+interface=ext/172.30.52.199
--- a/t/fixtures/repos/instances.yml
+++ b/t/fixtures/repos/instances.yml
@ -9,3 +9,6 @@ sources:
  - orig: etc/momo
    dest: etc/momo_${INSTANCE_NAME}
    label: lb
+  - orig: etc/rtpengine
+    dest: etc/rtpengine_${INSTANCE_NAME}
+    label: rtp
--- a/t/fixtures/repos/network_carrier_instances_rtp.yml
+++ b/t/fixtures/repos/network_carrier_instances_rtp.yml
@ -0,0 +1,768 @@
+---
+hosts:
+  db01a:
+    bond0:
+      bond_miimon: '100'
+      bond_mode: active-backup
+      bond_slaves: eth0 eth1
+    dbnode: '1'
+    eth0:
+      hwaddr: 00:00:00:00:00:00
+    eth1:
+      hwaddr: 00:00:00:00:00:00
+    interfaces:
+      - vlan300
+      - vlan1721
+      - lo
+      - eth0
+      - eth1
+      - bond0
+    lo:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 127.0.0.1
+      netmask: 255.0.0.0
+      shared_ip: []
+      shared_v6ip: []
+      type:
+        - ssh_ext
+        - api_int
+      v6ip: ::1
+    peer: db01b
+    role:
+      - db
+    status: online
+    vlan1721:
+      hwaddr: AA:7C:C0:DA:85:45
+      ip: 172.30.52.180
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.179
+      type:
+        - ha_int
+        - ssh_ext
+      vlan_raw_device: bond0
+    vlan300:
+      dns_nameservers:
+        - 92.42.136.30
+        - 92.42.136.31
+      gateway: 192.168.25.1
+      hwaddr: 00:00:00:00:00:00
+      ip: 192.168.25.183
+      netmask: 255.255.255.0
+      shared_ip:
+        - 192.168.25.185
+      shared_v6ip: []
+      type:
+        - mon_ext
+        - ssh_ext
+      vlan_raw_device: bond0
+  db01b:
+    bond0:
+      bond_miimon: '100'
+      bond_mode: active-backup
+      bond_slaves: eth0 eth1
+    dbnode: '2'
+    eth0:
+      hwaddr: 00:00:00:00:00:00
+    eth1:
+      hwaddr: 00:00:00:00:00:00
+    interfaces:
+      - vlan300
+      - vlan1721
+      - lo
+      - eth0
+      - eth1
+      - bond0
+    lo:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 127.0.0.1
+      netmask: 255.0.0.0
+      shared_ip: []
+      shared_v6ip: []
+      type:
+        - ssh_ext
+        - api_int
+      v6ip: ::1
+    peer: db01a
+    role:
+      - db
+    status: online
+    vlan1721:
+      hwaddr: BE:3A:47:A7:11:0D
+      ip: 172.30.52.181
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.179
+      type:
+        - ssh_ext
+        - ha_int
+      vlan_raw_device: bond0
+    vlan300:
+      dns_nameservers:
+        - 92.42.136.30
+        - 92.42.136.31
+      gateway: 192.168.25.1
+      hwaddr: 00:00:00:00:00:00
+      ip: 192.168.25.184
+      netmask: 255.255.255.0
+      shared_ip:
+        - 192.168.25.185
+      shared_v6ip: []
+      type:
+        - ssh_ext
+        - mon_ext
+      vlan_raw_device: bond0
+  lb01a:
+    bond0:
+      bond_miimon: '100'
+      bond_mode: active-backup
+      bond_slaves: eth0 eth1
+    dbnode: '3'
+    eth0:
+      hwaddr: 00:00:00:00:00:00
+    eth1:
+      hwaddr: 00:00:00:00:00:00
+    interfaces:
+      - vlan300
+      - vlan1719
+      - vlan1720
+      - vlan1721
+      - vlan1722
+      - lo
+      - eth0
+      - eth1
+      - bond0
+    lo:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 127.0.0.1
+      netmask: 255.0.0.0
+      shared_ip: []
+      shared_v6ip: []
+      type:
+        - ssh_ext
+        - api_int
+      v6ip: ::1
+    peer: lb01b
+    role:
+      - lb
+    status: online
+    vlan1719:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.104
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.103
+      type:
+        - sip_ext
+      vlan_raw_device: bond0
+    vlan1720:
+      cluster_sets:
+        - default
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.136
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.135
+      type:
+        - sip_int
+        - rtp_int
+      vlan_raw_device: bond0
+    vlan1721:
+      hwaddr: 46:78:04:52:C2:6C
+      ip: 172.30.52.174
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.173
+      type:
+        - ha_int
+        - ssh_ext
+      vlan_raw_device: bond0
+    vlan1722:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.197
+      netmask: 255.255.255.240
+      shared_ip:
+        - 172.30.52.196
+      type:
+        - rtp_ext
+      vlan_raw_device: bond0
+    vlan300:
+      dns_nameservers:
+        - 92.42.136.30
+        - 92.42.136.31
+      gateway: 192.168.25.1
+      hwaddr: 00:00:00:00:00:00
+      ip: 192.168.25.186
+      netmask: 255.255.255.0
+      shared_ip:
+        - 192.168.25.188
+      shared_v6ip: []
+      type:
+        - mon_ext
+        - ssh_ext
+      vlan_raw_device: bond0
+  lb01b:
+    bond0:
+      bond_miimon: '100'
+      bond_mode: active-backup
+      bond_slaves: eth0 eth1
+    dbnode: '4'
+    eth0:
+      hwaddr: 00:00:00:00:00:00
+    eth1:
+      hwaddr: 00:00:00:00:00:00
+    interfaces:
+      - vlan300
+      - vlan1719
+      - vlan1720
+      - vlan1721
+      - lo
+      - eth0
+      - eth1
+      - bond0
+    lo:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 127.0.0.1
+      netmask: 255.0.0.0
+      shared_ip: []
+      shared_v6ip: []
+      type:
+        - ssh_ext
+        - api_int
+      v6ip: ::1
+    peer: lb01a
+    role:
+      - lb
+    status: online
+    vlan1719:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.105
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.103
+      type:
+        - sip_ext
+      vlan_raw_device: bond0
+    vlan1720:
+      cluster_sets:
+        - default
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.137
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.135
+      type:
+        - sip_int
+        - rtp_int
+      vlan_raw_device: bond0
+    vlan1721:
+      hwaddr: F2:5A:F1:41:B7:57
+      ip: 172.30.52.175
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.173
+      type:
+        - ha_int
+        - ssh_ext
+      vlan_raw_device: bond0
+    vlan1722:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.149
+      netmask: 255.255.255.240
+      shared_ip:
+        - 172.30.52.147
+      type:
+        - rtp_ext
+      vlan_raw_device: bond0
+    vlan300:
+      dns_nameservers:
+        - 92.42.136.30
+        - 92.42.136.31
+      gateway: 192.168.25.1
+      hwaddr: 00:00:00:00:00:00
+      ip: 192.168.25.187
+      netmask: 255.255.255.0
+      shared_ip:
+        - 192.168.25.188
+      shared_v6ip: []
+      type:
+        - mon_ext
+        - ssh_ext
+      vlan_raw_device: bond0
+  prx01a:
+    bond0:
+      bond_miimon: '100'
+      bond_mode: active-backup
+      bond_slaves: eth0 eth1
+    dbnode: '5'
+    eth0:
+      hwaddr: 00:00:00:00:00:00
+    eth1:
+      hwaddr: 00:00:00:00:00:00
+    interfaces:
+      - vlan300
+      - vlan1720
+      - vlan1721
+      - lo
+      - eth0
+      - eth1
+      - bond0
+    lo:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 127.0.0.1
+      netmask: 255.0.0.0
+      shared_ip: []
+      shared_v6ip: []
+      type:
+        - ssh_ext
+        - api_int
+      v6ip: ::1
+    peer: prx01b
+    role:
+      - proxy
+      - rtp
+    status: online
+    vlan1720:
+      cluster_sets:
+        - default
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.133
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.132
+      type:
+        - sip_int
+      vlan_raw_device: bond0
+    vlan1721:
+      hwaddr: 1E:B7:5A:23:BD:FE
+      ip: 172.30.52.171
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.170
+      type:
+        - ha_int
+        - ssh_ext
+      vlan_raw_device: bond0
+    vlan300:
+      dns_nameservers:
+        - 92.42.136.30
+        - 92.42.136.31
+      gateway: 192.168.25.1
+      hwaddr: 00:00:00:00:00:00
+      ip: 192.168.25.189
+      netmask: 255.255.255.0
+      shared_ip:
+        - 192.168.25.191
+      shared_v6ip: []
+      type:
+        - mon_ext
+        - ssh_ext
+      vlan_raw_device: bond0
+  prx01b:
+    bond0:
+      bond_miimon: '100'
+      bond_mode: active-backup
+      bond_slaves: eth0 eth1
+    dbnode: '6'
+    eth0:
+      hwaddr: 00:00:00:00:00:00
+    eth1:
+      hwaddr: 00:00:00:00:00:00
+    interfaces:
+      - vlan300
+      - vlan1720
+      - vlan1721
+      - lo
+      - eth0
+      - eth1
+      - bond0
+    lo:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 127.0.0.1
+      netmask: 255.0.0.0
+      shared_ip: []
+      shared_v6ip: []
+      type:
+        - ssh_ext
+        - api_int
+      v6ip: ::1
+    peer: prx01a
+    role:
+      - proxy
+      - rtp
+    status: online
+    vlan1720:
+      cluster_sets:
+        - default
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.139
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.138
+      type:
+        - sip_int
+      vlan_raw_device: bond0
+    vlan1721:
+      hwaddr: 1A:E6:67:D3:B3:34
+      ip: 172.30.52.145
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.144
+      type:
+        - ha_int
+        - ssh_ext
+      vlan_raw_device: bond0
+    vlan300:
+      dns_nameservers:
+        - 92.42.136.30
+        - 92.42.136.31
+      gateway: 192.168.25.1
+      hwaddr: 00:00:00:00:00:00
+      ip: 192.168.25.190
+      netmask: 255.255.255.0
+      shared_ip:
+        - 192.168.25.191
+      shared_v6ip: []
+      type:
+        - mon_ext
+        - ssh_ext
+      vlan_raw_device: bond0
+  prx02a:
+    bond0:
+      bond_miimon: '100'
+      bond_mode: active-backup
+      bond_slaves: eth0 eth1
+    dbnode: '7'
+    eth0:
+      hwaddr: 00:00:00:00:00:00
+    eth1:
+      hwaddr: 00:00:00:00:00:00
+    interfaces:
+      - vlan300
+      - vlan1720
+      - vlan1721
+      - lo
+      - eth0
+      - eth1
+      - bond0
+    lo:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 127.0.0.1
+      netmask: 255.0.0.0
+      shared_ip: []
+      shared_v6ip: []
+      type:
+        - ssh_ext
+        - api_int
+      v6ip: ::1
+    peer: prx02b
+    role:
+      - proxy
+      - rtp
+    status: inactive
+    vlan1720:
+      cluster_sets:
+        - default
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.140
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.138
+      type:
+        - sip_int
+      vlan_raw_device: bond0
+    vlan1721:
+      hwaddr: 1E:B7:5A:23:BD:FA
+      ip: 172.30.52.146
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.144
+      type:
+        - ha_int
+        - ssh_ext
+      vlan_raw_device: bond0
+    vlan300:
+      dns_nameservers:
+        - 92.42.136.30
+        - 92.42.136.31
+      gateway: 192.168.25.1
+      hwaddr: 00:00:00:00:00:00
+      ip: 192.168.25.192
+      netmask: 255.255.255.0
+      shared_ip:
+        - 192.168.25.194
+      shared_v6ip: []
+      type:
+        - mon_ext
+        - ssh_ext
+      vlan_raw_device: bond0
+  prx02b:
+    bond0:
+      bond_miimon: '100'
+      bond_mode: active-backup
+      bond_slaves: eth0 eth1
+    dbnode: '8'
+    eth0:
+      hwaddr: 00:00:00:00:00:00
+    eth1:
+      hwaddr: 00:00:00:00:00:00
+    interfaces:
+      - vlan300
+      - vlan1720
+      - vlan1721
+      - lo
+      - eth0
+      - eth1
+      - bond0
+    lo:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 127.0.0.1
+      netmask: 255.0.0.0
+      shared_ip: []
+      shared_v6ip: []
+      type:
+        - ssh_ext
+        - api_int
+      v6ip: ::1
+    peer: prx01a
+    role:
+      - proxy
+      - rtp
+    status: inactive
+    vlan1720:
+      cluster_sets:
+        - default
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.134
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.132
+      type:
+        - sip_int
+      vlan_raw_device: bond0
+    vlan1721:
+      hwaddr: 1A:E6:67:D3:B3:35
+      ip: 172.30.52.172
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.170
+      type:
+        - ha_int
+        - ssh_ext
+      vlan_raw_device: bond0
+    vlan300:
+      dns_nameservers:
+        - 92.42.136.30
+        - 92.42.136.31
+      gateway: 192.168.25.1
+      hwaddr: 00:00:00:00:00:00
+      ip: 192.168.25.193
+      netmask: 255.255.255.0
+      shared_ip:
+        - 192.168.25.194
+      shared_v6ip: []
+      type:
+        - mon_ext
+        - ssh_ext
+      vlan_raw_device: bond0
+  web01a:
+    bond0:
+      bond_miimon: '100'
+      bond_mode: active-backup
+      bond_slaves: eth0 eth1
+      hwaddr: 00:00:00:00:00:00
+      ip: 192.168.1.2
+      netmask: 255.255.255.0
+      shared_ip:
+        - 192.168.1.1
+      type:
+        - boot_int
+    dbnode: '9'
+    eth0:
+      hwaddr: 00:00:00:00:00:00
+      type:
+        - web_ext
+        - web_int
+    eth1:
+      hwaddr: 00:00:00:00:00:00
+    interfaces:
+      - vlan300
+      - vlan1718
+      - vlan1720
+      - vlan1721
+      - lo
+      - eth0
+      - eth1
+      - bond0
+    lo:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 127.0.0.1
+      netmask: 255.0.0.0
+      shared_ip: []
+      shared_v6ip: []
+      type:
+        - ssh_ext
+        - api_int
+      v6ip: ::1
+    peer: web01b
+    role:
+      - mgmt
+    status: online
+    vlan1718:
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.69
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.68
+      type:
+        - web_ext
+      vlan_raw_device: bond0
+    vlan1720:
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.142
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.141
+      type:
+        - sip_int
+      vlan_raw_device: bond0
+    vlan1721:
+      hwaddr: E2:67:FE:AB:0B:DE
+      ip: 172.30.52.168
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.167
+      type:
+        - ha_int
+        - web_int
+        - ssh_ext
+      vlan_raw_device: bond0
+    vlan300:
+      dns_nameservers:
+        - 92.42.136.30
+        - 92.42.136.31
+      gateway: 192.168.25.1
+      hwaddr: 00:00:00:00:00:00
+      ip: 192.168.25.180
+      netmask: 255.255.255.0
+      shared_ip:
+        - 192.168.25.182
+      shared_v6ip: []
+      type:
+        - mon_ext
+        - ssh_ext
+      vlan_raw_device: bond0
+  web01b:
+    bond0:
+      bond_miimon: '100'
+      bond_mode: active-backup
+      bond_slaves: eth0 eth1
+      hwaddr: 00:00:00:00:00:00
+      ip: 192.168.1.3
+      netmask: 255.255.255.0
+      shared_ip:
+        - 192.168.1.1
+      type:
+        - boot_int
+    dbnode: '10'
+    eth0:
+      hwaddr: 00:00:00:00:00:00
+    eth1:
+      hwaddr: 00:00:00:00:00:00
+    interfaces:
+      - vlan300
+      - vlan1718
+      - vlan1720
+      - vlan1721
+      - lo
+      - eth0
+      - eth1
+      - bond0
+    lo:
+      advertised_ip: []
+      hwaddr: 00:00:00:00:00:00
+      ip: 127.0.0.1
+      netmask: 255.0.0.0
+      shared_ip: []
+      shared_v6ip: []
+      type:
+        - ssh_ext
+        - api_int
+      v6ip: ::1
+    peer: web01a
+    role:
+      - mgmt
+    status: online
+    vlan1718:
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.70
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.68
+      type:
+        - web_ext
+      vlan_raw_device: bond0
+    vlan1720:
+      hwaddr: 00:00:00:00:00:00
+      ip: 172.30.52.143
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.141
+      type:
+        - sip_int
+      vlan_raw_device: bond0
+    vlan1721:
+      hwaddr: 3A:79:8B:6A:A7:01
+      ip: 172.30.52.169
+      netmask: 255.255.255.224
+      shared_ip:
+        - 172.30.52.167
+      type:
+        - ssh_ext
+        - ha_int
+        - web_int
+      vlan_raw_device: bond0
+    vlan300:
+      dns_nameservers:
+        - 92.42.136.30
+        - 92.42.136.31
+      gateway: 192.168.25.1
+      hwaddr: 00:00:00:00:00:00
+      ip: 192.168.25.181
+      netmask: 255.255.255.0
+      shared_ip:
+        - 192.168.25.182
+      shared_v6ip: []
+      type:
+        - ssh_ext
+        - mon_ext
+      vlan_raw_device: bond0
+instances:
+  - name: A
+    service: ngcp-rtpengine-daemon
+    host: lb01b
+    status: online
+    label: rtp
+    interfaces:
+      - name: vlan1720
+        ip: 172.30.52.146
+        type:
+          - sip_int
+          - rtp_int
+      - name: vlan1722
+        ip: 172.30.52.199
+        type:
+          - rtp_ext
--- a/t/test_ngcpcfg_lib_get_all_rtp_for_instance.py
+++ b/t/test_ngcpcfg_lib_get_all_rtp_for_instance.py
@ -0,0 +1,34 @@
+#!/usr/bin/env py.test-3
+import re
+
+from fixtures.fs import check_output
+
+filepath = "etc/rtpengine{}/rtpengine.conf"
+msg = r"Generating {}/{}: OK"
+env = {
+    "NGCP_HOSTNAME": "lb01a",
+    "TEMPLATE_POOL_BASE": "fixtures/build_instances",
+    "TEMPLATE_INSTANCES": "fixtures/repos/instances.yml",
+    "NGCPCFG": "fixtures/ngcpcfg_carrier_instances.cfg",
+    "NETWORK_CONFIG": "fixtures/repos/network_carrier_instances_rtp.yml",
+}
+
+
+def test_carrier_instances(ngcpcfgcli):
+    out = ngcpcfgcli(
+        "build",
+        "--ignore-branch-check",
+        "/etc/rtpengine/rtpengine.conf",
+        env=env,
+    )
+    rstr = msg.format(out.env["OUTPUT_DIRECTORY"], filepath.format(""))
+    assert re.search(rstr, out.stdout)
+    output_file = out.env["OUTPUT_DIRECTORY"].joinpath(filepath.format(""))
+    test_file = "fixtures/output/rtpengine.conf_carrier"
+    check_output(str(output_file), test_file)
+
+    rstr = msg.format(out.env["OUTPUT_DIRECTORY"], filepath.format("_A"))
+    assert re.search(rstr, out.stdout)
+    output_file = out.env["OUTPUT_DIRECTORY"].joinpath(filepath.format("_A"))
+    test_file = "fixtures/output/rtpengine.conf_instances_A"
+    check_output(str(output_file), test_file)