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ansible
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[interfaces] Deploy interfaces using LDAP

certbot_on_virtu
_benjamin 2020-08-19 13:07:47 +02:00
parent 3d21addd34
commit 4ea6bd9687
5 changed files with 51 additions and 80 deletions
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4
host_vars/voyager.adm.crans.org.yml
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@ -1,2 +1,6 @@
interfaces:
adm: ens18
srv_nat: ens19
loc_framadate:
path: /var/www/framadate

7
lookup_plugins/ldap.py
View File

@ -98,12 +98,15 @@ class LookupModule(LookupBase):
result = self.base.result(query_id)
result = result[1][0][1]
result = [res.decode('utf-8') for res in result[attr]]
elif terms[0] == 'networks':
elif terms[0] == 'network':
network = terms[1]
query_id = self.base.search(f"cn={network},ou=networks,{self.base_dn}", ldap.SCOPE_BASE, "objectClass=ipNetwork")
result = self.base.result(query_id)
result = result[1][0][1]
return [str(ipaddress.ip_network('{}/{}'.format(result['ipNetworkNumber'][0].decode('utf-8'), result['ipNetmaskNumber'][0].decode('utf-8'))))]
return {
'network': result['ipNetworkNumber'][0].decode('utf-8'),
'netmask': result['ipNetmaskNumber'][0].decode('utf-8'),
}
elif terms[0] == 'vlanid':
network = terms[1]
query_id = self.base.search(f"cn={network},ou=networks,{self.base_dn}", ldap.SCOPE_BASE, "objectClass=ipNetwork")

78
plays/network-interfaces.yml
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@ -1,69 +1,27 @@
#!/usr/bin/env ansible-playbook
---
# Get ifname of configured vlan for all servers
- hosts: server
tasks:
- shell: "grep {{ item }} /sys/class/net/*/ifalias | sed \"s|/sys/class/net/||\" | sed \"s|/ifalias:.*||\""
check_mode: false
register: ifaces
loop:
- srv
- ens
- adm
- borne
- switch
- fil
- hosts: boeing.adm.crans.org,cochon.adm.crans.org,tracker.adm.crans.org,voyager.adm.crans.org,lutim.adm.crans.org,gateau.adm.crans.org,owncloud-srv.adm.crans.org,charybde.adm.crans.org,cas-srv.adm.crans.org,fyre.adm.crans.org,silice.adm.crans.org,frontdaur.adm.crans.org,bakdaur.adm.crans.org,ethercalc-srv.adm.crans.org,alice.adm.crans.org,mailman.adm.crans.org
- hosts: voyager.adm.crans.org
vars:
vlan:
- name: srv
id: 0
metric: 100
gateway: 185.230.79.254
dns: 185.230.79.152 185.230.79.4
dns_search: crans.org
ifnames: "{{ ifaces | json_query('results[?item==`srv`].stdout') }}"
- name: ens
id: 1
metric: 300
gateway: 138.231.136.254
dns: 138.231.136.152 138.231.136.4
dns_search: crans.org
ifnames: "{{ ifaces | json_query('results[?item==`ens`].stdout') }}"
- name: adm
id: 2
dns: 10.231.136.152 10.231.136.4
dns_search: adm.crans.org
ifnames: "{{ ifaces | json_query('results[?item==`adm`].stdout') }}"
- name: borne
dns: 185.230.79.99
- name: srv_nat
id: 3
dns: 10.231.148.52 10.231.148.4
dns_search: borne.crans.org
ifnames: "{{ ifaces | json_query('results[?item==`borne`].stdout') }}"
- name: switch
dns: 172.16.3.99
- name: san
id: 4
dns: 10.231.100.152 10.231.100.4
dns_search: switch.crans.org
ifnames: "{{ ifaces | json_query('results[?item==`switch`].stdout') }}"
- name: fil
id: 21
metric: 400
gateway: 10.54.0.254
dns: 10.54.0.152 10.54.0.4
dns_search: fil.crans.org
ifnames: "{{ ifaces | json_query('results[?item==`fil`].stdout') }}"
- name: adm
id: 10
dns: 172.16.10.101 172.16.10.102
- name: infra
id: 11
dns: 172.16.32.99
- name: adh
id: 23
metric: 200
gateway: 185.230.78.254
dns: 185.230.78.152 185.230.78.4
dns_search: crans.org
ifnames: "{{ ifaces | json_query('results[?item==`adh`].stdout') }}"
roles: ["interfaces"]
id: 12
dns: 185.230.78.99
- name: adh_nat
id: 13
dns: 100.64.0.99
roles:
- interfaces

4
roles/interfaces/tasks/main.yml
View File

@ -17,7 +17,7 @@
- name: Deploy interfaces config
template:
src: "network/interfaces.d/ifalias.j2"
dest: "/etc/network/interfaces.d/{{ '%02d' | format(item.id) }}-{{ item.name }}"
dest: "/etc/network/interfaces.d/{{ '%02d' | format(item.id) }}-{{ item.name | replace('_', '-') }}"
mode: 0644
when: (item.ifnames | length > 0) and item.ifnames[0] != ''
when: item.name in interfaces
loop: "{{ vlan }}"

38
roles/interfaces/templates/network/interfaces.d/ifalias.j2
View File

@ -1,35 +1,41 @@
{{ ansible_header | comment }}
{% set ifconfig = hostvars[inventory_hostname]['ansible_' + item.ifnames[0]] %}
auto {{ item.ifnames[0] }}
iface {{ item.ifnames[0] }} inet static
address {{ ifconfig.ipv4.address }}
network {{ ifconfig.ipv4.network }}
netmask {{ ifconfig.ipv4.netmask }}
broadcast {{ ifconfig.ipv4.broadcast }}
{% set vlan_name = (item.name | replace('_', '-')) %}
{% set subnet = query('ldap', 'network', vlan_name) %}
{% set ips = query('ldap', 'ip', ansible_hostname, vlan_name) %}
auto {{ interfaces[item.name] }}
iface {{ interfaces[item.name] }} inet static
{% for ip in (ips | ipv4) %}
address {{ ip }}
{% endfor %}
network {{ subnet.network }}
netmask {{ subnet.netmask }}
{% if item.gateway is defined %}
gateway {{ item.gateway }}
{% endif %}
{% if item.metric is defined %}
metric {{ item.metric }}
{% endif %}
mtu 1496
{% if item.dns is defined %}
dns-nameservers {{ item.dns }}
dns-search {{ item.dns_search }}
up /sbin/ip link set $IFACE alias {{ item.name }}
{% endif %}
dns-search {{ vlan_name }}.crans.org
up /sbin/ip link set $IFACE alias {{ vlan_name }}
{% if ansible_local.interfaces.sup_if_4 is defined %}
{% if item.ifnames[0] in ansible_local.interfaces.sup_if_4 %}
{% for line in ansible_local.interfaces.sup_if_4[item.ifnames[0]] %}
{% if interfaces[item.name] in ansible_local.interfaces.sup_if_4 %}
{% for line in ansible_local.interfaces.sup_if_4[interfaces[item.name]] %}
{{ line }}
{% endfor %}
{% endif %}
{% endif %}
iface {{ item.ifnames[0] }} inet6 static
address {{ ifconfig.ipv6[0].address }}/{{ ifconfig.ipv6[0].prefix }}
iface {{ interfaces[item.name] }} inet6 static
{% for ip in (ips | ipv6) %}
address {{ ip }}/64
{% endfor %}
{% if ansible_local.interfaces.sup_if_6 is defined %}
{% if item.ifnames[0] in ansible_local.interfaces.sup_if_6 %}
{% for line in ansible_local.interfaces.sup_if_6[item.ifnames[0]] %}
{% if interfaces[item.name] in ansible_local.interfaces.sup_if_6 %}
{% for line in ansible_local.interfaces.sup_if_6[interfaces[item.name]] %}
{{ line }}
{% endfor %}
{% endif %}