73 lines
2.2 KiB
Markdown
73 lines
2.2 KiB
Markdown
Role Name
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=========
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A role that configures firewall rules on a Linux system
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Role Variables
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--------------
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The most important variables are listed below:
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``` yaml
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# Base iptables rules, they use netfilter-persistent
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iptables:
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tcp_rules: True
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tcp:
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- { port: '8080', allowed_hosts: [ '{{ network.isti }}', '{{ network.nmis }}', '{{ network.eduroam }}', policy: 'ACCEPT' ] }
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udp_rules: True
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udp:
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- { port: '123', allowed_hosts: [ '{{ network.isti }}', '{{ network.nmis }}', '{{ network.eduroam }}', policy: 'DROP' ] }
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iptables_default_policy: ACCEPT
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iptables_nat_enabled: False
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iptables_nat_specify_interfaces: True
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iptables_post_nat_enabled: False
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iptables_nat_interfaces:
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- '{{ ansible_default_ipv4.interface }}'
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iptables_input_default_policy: '{{ iptables_default_policy }}'
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iptables_forward_default_policy: '{{ iptables_default_policy }}'
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iptables_banned_default_policy: DROP
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iptables_https_managed_hosts_default_policy: 'REJECT --reject-with icmp-host-prohibited'
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iptables_generic_rules_default_policy: 'REJECT --reject-with icmp-host-prohibited'
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nagios_enabled: False
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tomcat_cluster_enabled: False
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# Another variable needs to be defined before the db rules are set
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psql_firewall_enabled: True
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mysql_firewall_enabled: True
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#
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# Firewalld (CentOS only)
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#
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firewalld_enabled: True
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firewalld_default_zone: public
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firewalld_ssh_enabled_on_default_zone: True
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firewalld_rules:
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# - { service: 'http', zone: 'public', permanent: 'true', state: 'enabled' }
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# - { port: '9001', protocol: 'tcp', zone: 'public', permanent: 'true', state: 'enabled' }
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# - { rich_rule: 'rule service name="ftp" audit limit value="1/m" accept', zone: 'public', permanent: 'true', state: 'enabled' }
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#firewalld_new_services:
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# - { name: 'mosh', zone: 'public', permanent: 'true', state: 'enabled' }
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# We execute direct rules as they are written
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# firewalld_direct_rules:
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# - { action: '--add-rule', parameters: 'ipv4 filter FORWARD 0 -s 136.243.21.126 --in-interface br0 -d 0/0 -j ACCEPT' }
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# firewalld_zones_interfaces:
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# - { interface: 'eth1', zone: 'internal' }
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```
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Dependencies
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------------
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None
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License
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-------
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EUPL-1.2
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Author Information
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------------------
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Andrea Dell'Amico, <andrea.dellamico@isti.cnr.it>
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