Version 2.1.0

add exlude feature
arillso · Dec 5, 2020 · 362cb12 · 362cb12
2 parents 44f7462 + ff606dc
commit 362cb12
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,6 +3,12 @@
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html)
 and [human-readable changelog](https://keepachangelog.com/en/1.0.0/).
 
+## 2.1.0
+
+### Added
+
+- Added an option to exclude interfases.
+
 ## 2.0.0
 
 ### Added

diff --git a/README.md b/README.md
@@ -2,7 +2,7 @@
 
 <!-- markdownlint-disable MD013 -->
 
-[![license](https://img.shields.io/github/license/mashape/apistatus.svg?style=flat-square&logo=Open%20Source%20Initiative)](LICENSE) [![Ansible Role](https://img.shields.io/ansible/role/24841?label=role%20name&style=flat-square&logo=ansible)](https://galaxy.ansible.com/arillso/hosts) [![Ansible Role](https://img.shields.io/ansible/role/d/24841.svg?style=flat-square&logo=ansible)](https://galaxy.ansible.com/arillso/hosts) [![Ansible Quality Score](https://img.shields.io/ansible/quality/24841?label=role%20quality&style=flat-square&logo=ansible)](https://galaxy.ansible.com/arillso/hosts) [![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/arillso/ansible.hosts?style=flat-square&logo=github)](https://github.com/arillso/ansible.hosts/releases) [![GitHub Workflow Status (branch)](https://img.shields.io/github/workflow/status/arillso/ansible.hosts/Role%20Tests/master?label=integration%20tests&style=flat-square&logo=github)](https://github.com/arillso/ansible.hosts/actions?query=workflow%3A%22Role+Tests%22)
+[![license](https://img.shields.io/github/license/mashape/apistatus.svg?style=flat-square&logo=Open%20Source%20Initiative)](LICENSE) [![Ansible Role](https://img.shields.io/ansible/role/24841?label=role%20name&style=flat-square&logo=ansible)](https://galaxy.ansible.com/arillso/hosts) [![Ansible Role](https://img.shields.io/ansible/role/d/24841.svg?style=flat-square&logo=ansible)](https://galaxy.ansible.com/arillso/hosts) [![Ansible Quality Score](https://img.shields.io/ansible/quality/24841?label=role%20quality&style=flat-square&logo=ansible)](https://galaxy.ansible.com/arillso/hosts) [![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/arillso/ansible.hosts?style=flat-square&logo=github)](https://github.com/arillso/ansible.hosts/releases) [![GitHub Workflow Status (branch)](https://img.shields.io/github/workflow/status/arillso/ansible.hosts/Role%20Tests/main?label=tests&style=flat-square&logo=github)](https://github.com/arillso/ansible.hosts/actions?query=workflow%3A%22Role+Tests%22)
 
 <!-- markdownlint-enable MD012 -->
 
@@ -123,6 +123,16 @@ Address that you would like to use as IPv4 address. This could be overriden by w
 hosts_ipv4_address: "{{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }}"
 ```
 
+### hosts_exludes_interfaces
+
+List of network cards that should not be added to the hosts file.
+
+```yml
+hosts_exludes_interfaces:
+  - 'vet*'
+  - 'docker'
+```
+
 ## Dependencies
 
 None

diff --git a/defaults/main.yml b/defaults/main.yml
@@ -41,3 +41,8 @@ hosts_ipv6: true
 
 # Set ipv4 address (could be override by what you want)
 hosts_ipv4_address: "{{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }}"
+
+# List of network cards that should not be added to the hosts file.
+hosts_exludes_interfaces:
+  - 'vet*'
+  - 'docker'
diff --git a/templates/etc/hosts.j2 b/templates/etc/hosts.j2
@@ -31,7 +31,7 @@ ff02::3 ip6-allhosts
 {% for host in groups['all'] %}
 {% if hostvars[host]['ansible_interfaces'] is defined %}
 {% for interface in hostvars[host]['ansible_interfaces'] %}
-{% if "br" not in interface %}
+{% if interface | regex_search('^((?!' +  hosts_exludes_interfaces | join('|') + '*).)*$')  %}
 {% if hostvars[host]['ansible_' + interface]['ipv4']['address'] | ansible.netcommon.ipaddr('private') and hosts_all_private %}
 {{ hostvars[host]['ansible_' + interface]['ipv4']['address'] }} {{ hostvars[host]['ansible_hostname'] }} {{ host }}{{ " " if hostvars[host]['hosts_aliases'] is defined }}{% if hostvars[host]['hosts_aliases'] is defined %}{% for alias in hostvars[host]['hosts_aliases'] %}{{ alias }}{{ " " if not loop.last }}{% endfor %}{% endif %}{{ '\n' -}}
 {% elif hostvars[host]['ansible_' + interface]['ipv4']['address'] | ansible.netcommon.ipaddr('public') and hosts_all_public %}
@@ -47,7 +47,7 @@ ff02::3 ip6-allhosts
 {% for host in groups['all'] %}
 {% if hostvars[host]['ansible_interfaces'] is defined %}
 {% for interface in hostvars[host]['ansible_interfaces'] %}
-{% if "br" not in interface %}
+{% if interface | regex_search('^((?!' +  hosts_exludes_interfaces | join('|') + '*).)*$')  %}
 {% if hostvars[host]['ansible_' + interface]['ipv6']['address'] | ansible.netcommon.ipaddr('private') and hosts_all_private %}
 {{ hostvars[host]['ansible_' + interface]['ipv6']['address'] }} {{ hostvars[host]['ansible_hostname'] }} {{ host }} {% set aliases=[] %}{% if hostvars[host]['hosts_aliases'] is defined %}{% for alias in hostvars[host]['hosts_aliases'] %}{% if alias != hostvars[host]['internel_ansible_host'] %}{{ aliases.append(alias) }}{% endif %}{% endfor %}{% endif %}
 {% elif hostvars[host]['ansible_' + interface]['ipv6']['address'] | ansible.netcommon.ipaddr('public') and hosts_all_public %}