| Hyunsun Moon | 6c6db95 | 2020-03-04 20:50:51 -0800 | [diff] [blame] | 1 | # Copyright 2020-present Open Networking Foundation |
| 2 | # |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | # you may not use this file except in compliance with the License. |
| 5 | # You may obtain a copy of the License at |
| 6 | # |
| 7 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | # |
| 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | # See the License for the specific language governing permissions and |
| 13 | # limitations under the License. |
| 14 | |
| 15 | --- |
| 16 | - name: Create netplan config file for SGI and S1U gateway interfaces |
| 17 | template: |
| 18 | src: etc/netplan/sgi-s1u-gateway.yaml.j2 |
| 19 | dest: "{{ netplan_config_file }}" |
| 20 | notify: |
| 21 | - netplan generate |
| 22 | - netplan apply |
| 23 | tags: router |
| 24 | |
| 25 | - name: Install iptables-persistent |
| 26 | apt: |
| 27 | name: iptables-persistent |
| 28 | state: present |
| 29 | update_cache: yes |
| 30 | tags: router |
| 31 | |
| 32 | - name: Ensure ip_forward enabled |
| 33 | sysctl: |
| 34 | name: net.ipv4.ip_forward |
| 35 | value: '1' |
| 36 | sysctl_set: yes |
| 37 | state: present |
| 38 | tags: router |
| 39 | |
| 40 | - name: Set default forwarding policy to ACCEPT |
| 41 | iptables: |
| 42 | chain: FORWARD |
| 43 | policy: ACCEPT |
| 44 | tags: router |
| 45 | |
| 46 | - name: Add SNAT |
| 47 | iptables: |
| 48 | table: nat |
| 49 | chain: POSTROUTING |
| 50 | out_interface: "{{ ansible_default_ipv4.interface }}" |
| 51 | jump: MASQUERADE |
| 52 | tags: router |
| 53 | |
| 54 | - name: Save iptables v4 rules |
| 55 | shell: iptables-save > /etc/iptables/rules.v4 |
| 56 | changed_when: False |
| 57 | tags: router |