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Consolidate hosts template

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For alpine, debian, ceph and proxmox roles.

Add the union of IPv6 LL host entries across all distros to make sure nothing croaks.
This commit is contained in:
Timotej Lazar 2025-04-10 18:22:41 +02:00
parent 35427f1fbc
commit e754db5fbd
4 changed files with 15 additions and 24 deletions
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2
roles/alpine/templates/hosts.j2
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@ -1,2 +0,0 @@
127.0.0.1 {{ dns_name }} {{ dns_name | split('.') | first }} localhost.localdomain localhost
::1 localhost localhost.localdomain

10
roles/ceph/templates/hosts.j2
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@ -1,10 +0,0 @@
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
{% for node in nodes %}
{% for address in node|device_address %}
{{ address.address | ipaddr('address') }} {{ node.inventory_hostname }}
{% endfor %}
{% endfor %}

12
roles/proxmox/templates/hosts.j2
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@ -1,12 +0,0 @@
127.0.0.1 localhost.localdomain localhost
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
{% for address in interfaces | selectattr('name', '==', 'lo') | map(attribute='ip_addresses') | first %}
{{ address.address | ipaddr('address') }} {{ address.dns_name }} {{ inventory_hostname }}
{% endfor %}

15
templates/hosts.j2 Normal file
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@ -0,0 +1,15 @@
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
{# Static entries for all nodes in the cluster or just this one if there is no cluster. #}
{% for address in nodes | default([hostvars[inventory_hostname]])
| map(attribute='interfaces') | flatten
| map(attribute='ip_addresses') | flatten
| selectattr('dns_name') %}
{{ address.address | ipaddr('address') }} {{ address.dns_name }} {{ address.dns_name | split('.') | first }}
{% endfor %}