rewrite bird

README.md

@@ -1,17 +1,9 @@
-Setup BIRD with BGP on loopback or dummy interface  
-
-For RHEL8 use 'nm' for NetworkManager and dummy iface for BGP IPs  
-For RHEL7 use 'ns' for network-scripts and lo iface for BGP IPs  
-
-     network: "nm"
-     network_nm_iface: "dummy0"
-
-Use 0 for MTU auto
-   
-     network_nm_iface_mtu: 0
+Setup BIRD with BGP  
+Use with network role for loopback/dummy interface configuraton
 
 BIRD config example:
 
+    bird_interface: "dummy0"
     bird:
       bgp:
         common:
@@ -27,41 +19,33 @@ BIRD config example:
           - name: STATIC1
             networks:
               storage04.s3.msk2.example.com:
-                - ip: "10.110.42.1"
-                  mask: "255.255.255.255"
-                  mask_dash: "32"
+                - ip: "10.110.42.1/32"
                   bgp_local_pref: "100"
-                - ip: "10.110.42.21"
-                  mask: "255.255.255.255"
-                  mask_dash: "32"
+		  interface: "{{ bird_interface }}" 
+                - ip: "10.110.42.21/32"
                   bgp_local_pref: "100"
+		  interface: "{{ bird_interface }}" 
               storage05.s3.msk2.example.com:
-                - ip: "10.110.42.1"
-                  mask: "255.255.255.255"
-                  mask_dash: "32"
+                - ip: "10.110.42.1/32"
                   bgp_local_pref: "100"
-                - ip: "10.110.42.21"
-                  mask: "255.255.255.255"
-                  mask_dash: "32"
+		  interface: "{{ bird_interface }}" 
+                - ip: "10.110.42.21/32"
                   bgp_local_pref: "100"
+		  interface: "{{ bird_interface }}" 
               storage06.s3.msk2.example.com:
-                - ip: "10.110.42.1"
-                  mask: "255.255.255.255"
-                  mask_dash: "32"
+                - ip: "10.110.42.1/32"
                   bgp_local_pref: "100"
-                - ip: "10.110.42.21"
-                  mask: "255.255.255.255"
-                  mask_dash: "32"
+		  interface: "{{ bird_interface }}" 
+                - ip: "10.110.42.21/32"
                   bgp_local_pref: "100"
+		  interface: "{{ bird_interface }}" 
               storage07.s3.msk2.example.com:
-                - ip: "10.110.42.1"
-                  mask: "255.255.255.255"
-                  mask_dash: "32"
+                - ip: "10.110.42.1/32"
                   bgp_local_pref: "100"
-                - ip: "10.110.42.21"
-                  mask: "255.255.255.255"
-                  mask_dash: "32"
+		  interface: "{{ bird_interface }}" 
+                - ip: "10.110.42.21/32"
                   bgp_local_pref: "100"
+		  interface: "{{ bird_interface }}" 
         bgp:
           - name: SW06
             remote_asnum: 4200200000

defaults/main.yaml

@@ -1,7 +0,0 @@
-# use 'nm' for NetworkManager and dummy iface for BGP IPs
-# use 'ns' for network-scripts and lo iface for BGP IPs 
-network: "nm"
-network_nm_iface: "dummy0"
-
-# 0 for MTU auto
-network_nm_iface_mtu: 0

handlers/main.yml

@@ -15,5 +15,5 @@
   shell: |
     ifdown lo ; ifup lo
 
-- name: Reload dummy interface
-  command: nmcli conn up {{ network_nm_iface }}
+- name: Reload dummy interface with nmcli
+  command: nmcli conn up {{ bird_network_nm_iface }}

meta/.galaxy_install_info

@@ -0,0 +1,2 @@
+install_date: 'Tue 26 Oct 2021 04:12:10 PM '
+version: ''

tasks/RedHat/7.yaml

@@ -4,19 +4,12 @@
     name: bird2
     state: present
 
-- name: Update ifcfg-lo config
-  template:
-    src: ifcfg-lo.j2
-    dest: /etc/sysconfig/network-scripts/ifcfg-lo
-  notify:
-    - Restart loopback
-
 - name: Add BIRD config
   template:
     src: bird.conf.j2
     dest: /etc/bird.conf
   notify:
-    - Reload bird
+    - Reload BIRD
 
 - name: Start BIRD service
   systemd:
@@ -24,3 +17,4 @@
     state: started
     enabled: yes
     daemon_reload: yes
+

tasks/RedHat/8.yaml

@@ -4,44 +4,6 @@
     name: bird
     state: present
 
-- block:
-  - name: Install network scripts
-    package: 
-      name: network-scripts
-      state: present
-  
-  - name: Update ifcfg-lo config
-    template:
-      src: ifcfg-lo.j2
-      dest: /etc/sysconfig/network-scripts/ifcfg-lo
-    notify:
-      - Restart loopback
-  when: network == 'ns'
-
-
-- block:
-  - name: BGP IPs string for nmcli
-    set_fact:
-      ips: |-
-        {%- set ips_list = [] %}
-        {%- for protocol_static in bird.bgp.static %}
-        {%- for network in protocol_static['networks'][ansible_fqdn] %}
-        {{ ips_list.append(network['ip'] + '/' + network['mask_dash']) }}
-        {%- endfor %}
-        {%- endfor %}
-        {{ ips_list | join(', ') }}
-        
-  - name: Add dummy interface and add IPs
-    community.general.nmcli:
-      type: dummy
-      conn_name: "{{ network_nm_iface }}"
-      ip4: "{{ ips }}"
-      mtu: "{{ network_nm_iface_mtu }}"
-      state: present
-    notify:
-      - Reload dummy interface
-  when: network == 'nm'
-
 - name: Add BIRD config
   template:
     src: bird.conf.j2

templates/bird.conf.j2

@@ -24,7 +24,7 @@ protocol kernel KERNEL6 {
 protocol static {{ protocol_static.name }} {
   ipv4;
 {% for network in protocol_static['networks'][inventory_hostname] %}
-  route {{ network.ip }}/{{ network.mask_dash }} via "lo" { bgp_local_pref = {{ network.bgp_local_pref }}; };
+  route {{ network.ip }} via "{{ network.interface }}" { bgp_local_pref = {{ network.bgp_local_pref }}; };
 {% endfor %}
 }
 {% endfor %}

templates/ifcfg-lo.j2

@@ -1,15 +0,0 @@
-DEVICE=lo
-IPADDR=127.0.0.1
-NETMASK=255.0.0.0
-NETWORK=127.0.0.0
-# If you're having problems with gated making 127.0.0.0/8 a martian,
-# you can change this to something else (255.255.255.255, for example)
-BROADCAST=127.255.255.255
-{% for protocol_static in bird.bgp.static %}
-{% for network in protocol_static['networks'][ansible_fqdn] %}
-IPADDR{{ loop.index }}={{ network['ip'] }}
-NETMASK{{ loop.index }}={{ network['mask'] }}
-{% endfor %}
-{% endfor %}
-ONBOOT=yes
-NAME=loopback