Add common roles from polyfloyd's playbookds

roles/common/tasks/network.yaml

@@ -0,0 +1,42 @@
+---
+- name: Install bridge-utils
+  apt:
+    name: bridge-utils
+    state: present
+  when: network_br
+
+- lineinfile:
+    path: /etc/sysctl.conf
+    regexp: ^#?net.ipv4.ip_forward
+    line: "net.ipv4.ip_forward=1 # Managed by Ansible"
+  notify: reboot
+  when: network_br
+
+- lineinfile:
+    path: /etc/sysctl.conf
+    regexp: ^#?net.ipv6.conf.all.forwarding
+    line: "net.ipv6.conf.all.forwarding=1 # Managed by Ansible"
+  notify: reboot
+  when: network_br
+
+- name: Make network interfaces really predictable
+  lineinfile:
+    path: /etc/default/grub
+    regexp: ^GRUB_CMDLINE_LINUX
+    line: 'GRUB_CMDLINE_LINUX="net.ifnames=0 biosdevname=0" # Managed by Ansible'
+  notify:
+    - update grub
+    - reboot
+  when: network_br or network_dhcp or network_static
+
+- name: Configure network interfaces
+  template:
+    src: network-interfaces
+    dest: /etc/network/interfaces
+    owner: root
+    group: root
+    mode: 0644
+  notify: reboot
+  when: network_br or network_dhcp or network_static
+
+- meta: flush_handlers