198 lines
6.7 KiB
YAML
198 lines
6.7 KiB
YAML
---
|
|
# Configure laconic-was-sw01 for full validator traffic relay
|
|
#
|
|
# Replaces the old SHRED-RELAY (TVU-only, port 20000) with VALIDATOR-RELAY
|
|
# covering all validator ports (8001, 9000-9025). Adds Loopback101 for
|
|
# 137.239.194.65.
|
|
#
|
|
# Uses EOS config session with 5-minute auto-revert for safety.
|
|
# After verification, run with -e commit=true to finalize.
|
|
#
|
|
# Usage:
|
|
# ansible-playbook -i inventory/switches.yml playbooks/ashburn-relay-was-sw01.yml
|
|
# ansible-playbook -i inventory/switches.yml playbooks/ashburn-relay-was-sw01.yml -e commit=true
|
|
# ansible-playbook -i inventory/switches.yml playbooks/ashburn-relay-was-sw01.yml -e rollback=true
|
|
|
|
- name: Configure was-sw01 inbound validator relay
|
|
hosts: was-sw01
|
|
gather_facts: false
|
|
|
|
vars:
|
|
ashburn_ip: 137.239.194.65
|
|
commit: false
|
|
rollback: false
|
|
session_name: validator-relay
|
|
checkpoint_name: pre-validator-relay
|
|
|
|
tasks:
|
|
# ------------------------------------------------------------------
|
|
# Rollback path
|
|
# ------------------------------------------------------------------
|
|
- name: Rollback to checkpoint
|
|
when: rollback | bool
|
|
block:
|
|
- name: Execute rollback
|
|
arista.eos.eos_command:
|
|
commands:
|
|
- "rollback running-config checkpoint {{ checkpoint_name }}"
|
|
- write memory
|
|
register: rollback_result
|
|
|
|
- name: Show rollback result
|
|
ansible.builtin.debug:
|
|
var: rollback_result.stdout_lines
|
|
|
|
- name: End play after rollback
|
|
ansible.builtin.meta: end_play
|
|
|
|
# ------------------------------------------------------------------
|
|
# Commit finalization
|
|
# ------------------------------------------------------------------
|
|
- name: Finalize pending session
|
|
when: commit | bool
|
|
block:
|
|
- name: Commit session and write memory
|
|
arista.eos.eos_command:
|
|
commands:
|
|
- "configure session {{ session_name }} commit"
|
|
- write memory
|
|
register: commit_result
|
|
|
|
- name: Show commit result
|
|
ansible.builtin.debug:
|
|
var: commit_result.stdout_lines
|
|
|
|
- name: End play after commit
|
|
ansible.builtin.meta: end_play
|
|
|
|
# ------------------------------------------------------------------
|
|
# Pre-checks
|
|
# ------------------------------------------------------------------
|
|
- name: Show current traffic-policy on Et1/1
|
|
arista.eos.eos_command:
|
|
commands:
|
|
- show running-config interfaces Ethernet1/1
|
|
register: et1_config
|
|
|
|
- name: Show current config
|
|
ansible.builtin.debug:
|
|
var: et1_config.stdout_lines
|
|
|
|
- name: Show existing PBR policy on Et1/1
|
|
arista.eos.eos_command:
|
|
commands:
|
|
- "show running-config | include service-policy"
|
|
register: existing_pbr
|
|
|
|
- name: Show existing PBR config
|
|
ansible.builtin.debug:
|
|
var: existing_pbr.stdout_lines
|
|
|
|
# ------------------------------------------------------------------
|
|
# Save checkpoint
|
|
# ------------------------------------------------------------------
|
|
- name: Save checkpoint for rollback
|
|
arista.eos.eos_command:
|
|
commands:
|
|
- "configure checkpoint save {{ checkpoint_name }}"
|
|
register: checkpoint_result
|
|
|
|
- name: Show checkpoint result
|
|
ansible.builtin.debug:
|
|
var: checkpoint_result.stdout_lines
|
|
|
|
# ------------------------------------------------------------------
|
|
# Apply via config session with 5-minute auto-revert
|
|
#
|
|
# eos_config writes directly to running-config, bypassing sessions.
|
|
# Use eos_command with raw CLI to get the safety net.
|
|
# ------------------------------------------------------------------
|
|
- name: Apply config session with auto-revert
|
|
arista.eos.eos_command:
|
|
commands:
|
|
# Enter named config session
|
|
- command: "configure session {{ session_name }}"
|
|
# Loopback101 for Ashburn IP
|
|
- command: interface Loopback101
|
|
- command: "ip address {{ ashburn_ip }}/32"
|
|
- command: exit
|
|
# ACL covering all validator ports
|
|
- command: ip access-list VALIDATOR-RELAY-ACL
|
|
- command: 10 permit udp any any eq 8001
|
|
- command: 20 permit udp any any range 9000 9025
|
|
- command: 30 permit tcp any any eq 8001
|
|
- command: exit
|
|
# PBR class-map referencing the ACL
|
|
- command: class-map type pbr match-any VALIDATOR-RELAY-CLASS
|
|
- command: match ip access-group VALIDATOR-RELAY-ACL
|
|
- command: exit
|
|
# PBR policy-map with nexthop redirect
|
|
- command: policy-map type pbr VALIDATOR-RELAY
|
|
- command: class VALIDATOR-RELAY-CLASS
|
|
- command: "set nexthop {{ backbone_peer }}"
|
|
- command: exit
|
|
- command: exit
|
|
# Apply PBR policy on Et1/1
|
|
- command: interface Ethernet1/1
|
|
- command: service-policy type pbr input VALIDATOR-RELAY
|
|
- command: exit
|
|
tags: [config]
|
|
|
|
- name: Show session diff
|
|
arista.eos.eos_command:
|
|
commands:
|
|
- "configure session {{ session_name }}"
|
|
- show session-config diffs
|
|
- exit
|
|
register: session_diff
|
|
|
|
- name: Display session diff
|
|
ansible.builtin.debug:
|
|
var: session_diff.stdout_lines
|
|
|
|
- name: Commit with 5-minute auto-revert
|
|
arista.eos.eos_command:
|
|
commands:
|
|
- "configure session {{ session_name }} commit timer 00:05:00"
|
|
tags: [config]
|
|
|
|
# ------------------------------------------------------------------
|
|
# Verify
|
|
# ------------------------------------------------------------------
|
|
- name: Show PBR policy on Et1/1
|
|
arista.eos.eos_command:
|
|
commands:
|
|
- show running-config interfaces Ethernet1/1
|
|
- show running-config section policy-map
|
|
- show ip interface Loopback101
|
|
register: pbr_interface
|
|
|
|
- name: Display verification
|
|
ansible.builtin.debug:
|
|
var: pbr_interface.stdout_lines
|
|
|
|
- name: Show Loopback101
|
|
arista.eos.eos_command:
|
|
commands:
|
|
- show ip interface Loopback101
|
|
register: lo101
|
|
|
|
- name: Display Loopback101
|
|
ansible.builtin.debug:
|
|
var: lo101.stdout_lines
|
|
|
|
- name: Reminder
|
|
ansible.builtin.debug:
|
|
msg: |
|
|
=== Config applied with 5-minute auto-revert ===
|
|
Session: {{ session_name }}
|
|
Checkpoint: {{ checkpoint_name }}
|
|
|
|
The config will auto-revert in 5 minutes unless committed.
|
|
Verify PBR policy is applied, then commit from the switch CLI:
|
|
configure session {{ session_name }} commit
|
|
write memory
|
|
|
|
To revert immediately:
|
|
ansible-playbook ... -e rollback=true
|