access: move switch config templates back to this repo

Let’s keep it simple. Also editing templates in NetBox is a pain.
This commit is contained in:
Timotej Lazar 2024-04-08 10:48:10 +02:00
parent 1ffdea8e43
commit c479f90669
7 changed files with 128 additions and 11 deletions

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@ -7,11 +7,26 @@ class FilterModule(object):
def filters(self):
return {
'compact_numlist': self.compact_numlist,
'iface_real': self.iface_real,
'iface_peer': self.iface_peer,
'iface_vlans': self.iface_vlans
}
def compact_numlist(self, nums, sort=True, delimiter=',', range_delimiter='-'):
'''Transform [1,2,3,5,7,8,9] into "1-3,5,7-9"'''
if sort:
nums = sorted(nums)
i = 0
spans = []
while i < len(nums):
j = i + 1
while j < len(nums) and nums[j]-nums[i] == j-i:
j += 1
spans += [f'{nums[i]}{range_delimiter}{nums[j-1]}' if j > i+1 else f'{nums[i]}']
i = j
return delimiter.join(spans)
def iface_real(self, interfaces):
'''Return only non-virtual interfaces'''
for iface in interfaces:

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@ -2,19 +2,9 @@
set_fact:
ansible_ssh_pass: '{{ lookup("passwordstore", "switch/"~inventory_hostname, subkey="pass") }}'
# This should be provided by the netbox inventory plugin but isn’t yet.
# https://github.com/netbox-community/ansible_modules/issues/1007
- name: Fetch configuration from netbox
uri:
url: '{{ interfaces[0].device.url }}render-config/' # why URL can only be accessed through interface data is a mystery
method: POST
headers:
Authorization: 'Token {{ lookup("env", "NETBOX_API_TOKEN") }}'
register: config
- name: Set configuration
ansible.netcommon.cli_config:
config: '{{ config.json.content }}'
config: '{{ lookup("template", "config-"~manufacturer~"-"~device_type~".j2") }}'
register: result
# These lines are not displayed by 'sho ru' and always reported as different, so ignore them.
changed_when: result.commands | reject('match', '^(no shutdown|no switchport access vlan|switchport mode access|switchport mode hybrid|interface .*|no enable service web-server https?)$')

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@ -0,0 +1 @@
config-d-link.j2

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@ -0,0 +1 @@
config-d-link.j2

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@ -0,0 +1,68 @@
terminal length default 0
line console
line telnet
line ssh
port-channel load-balance src-dst-ip
ip ssh server
vlan {{ vlans | map(attribute='vid') | compact_numlist }}
{% for iface in interfaces | selectattr('lag') %}
interface {{ iface.name }}
{% if iface.enabled %} no{% endif %} shutdown
channel-group {{ iface.lag.name | select('in', '0123456789') | join('') }} mode active
{% endfor %}
{%- set mgmt = namespace(ip=false, gw=false) %}
{%- for iface in interfaces | rejectattr('lag') %}
interface {{ iface.name }}
{% if iface.type.value != 'lag' %}
{% if iface.enabled %} no shutdown{% else %} shutdown{% endif %}
{% endif %}
{%+ if iface.mode and iface.mode.value == 'access' %}
switchport mode access
{% if iface.untagged_vlan and iface.untagged_vlan.vid != 1 %}
switchport access vlan {{ iface.untagged_vlan.vid }}
{% else %}
no switchport access vlan
{% endif %}
{%+ elif iface.mode and iface.mode.value == 'tagged' %}
switchport mode trunk
switchport trunk allowed vlan {{ (iface.tagged_vlans or vlans) | map(attribute='vid') | compact_numlist }}
{%+ else %}
{% endif %}
{%- if iface.mgmt_only and iface.ip_addresses %}
{% set mgmt.ip = iface.ip_addresses[0].address %}
{% if iface.custom_fields.gateway %}
{% set mgmt.gw = iface.custom_fields.gateway.address %}
{% endif %}
{% endif %}
{% endfor %}
{%- if mgmt.ip %}
interface Vlan1
ip address {{ mgmt.ip | ipaddr('address') }} {{ mgmt.ip | ipaddr('netmask') }}
{% endif %}
snmp-server name {{ inventory_hostname }}
sntp enable
{% for address in ntp %}
sntp server {{ address }}
{% endfor %}
ntp access-group default nomodify noquery
{% if mgmt.gw %}
ip route 0.0.0.0 0.0.0.0 {{ mgmt.gw | ipaddr('address') }} primary
{% endif %}
no ddp

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@ -0,0 +1 @@
config-fs.j2

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@ -0,0 +1,41 @@
hostname {{ inventory_hostname }}
no netconf enable
no enable service telnet-server
no enable service web-server http
no enable service web-server https
vlan range {{ vlans | map(attribute='vid') | union([1]) | compact_numlist }}
{% for iface in interfaces %}
interface {{ iface.name }}
{% if iface.enabled %} no{% endif %} shutdown
{% if iface.lag %}
port-group {{ iface.lag.name | select('in', '0123456789') | join('') }} mode active
{% elif iface.mgmt_only %}
{% if iface.ip_addresses %}
{% set address = iface.ip_addresses | map(attribute='address') | first %}
ip address {{ address | ipaddr('address') }} {{ address | ipaddr('netmask') }}
{% if iface.custom_fields.gateway %}
gateway {{ iface.custom_fields.gateway.address | ipaddr('address') }}
{%- endif %}
{%- endif %}
{% else %}
mtu {{ iface.mtu | default('9216', true) }}
{% if iface.mode and iface.mode.value == 'access' %}
switchport mode access
{% if iface.untagged_vlan and iface.untagged_vlan.vid != 1 %}
switchport access vlan {{ iface.untagged_vlan.vid }}
{% else %}
no switchport access vlan
{% endif %}
{%- elif iface.mode and iface.mode.value == 'tagged' %}
switchport mode trunk
switchport trunk allowed vlan only {{ (iface.tagged_vlans or vlans) | map(attribute='vid') | compact_numlist }}
{% endif %}
{% endif %}
{% endfor %}