mirror of
https://pagure.io/fedora-infra/ansible.git
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0d08f15f41
While we actually use SLAAC in aws, there's a dhcp6d sending out the router advertisements, so without that the instance doesn't get an ipv6 ip and just doesn't work. With this it does. Signed-off-by: Kevin Fenzi <kevin@scrye.com>
60 lines
1.6 KiB
Plaintext
60 lines
1.6 KiB
Plaintext
# {{ ansible_managed }}
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*filter
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:INPUT ACCEPT [0:0]
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:FORWARD ACCEPT [0:0]
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:OUTPUT ACCEPT [0:0]
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# loopback allowed
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-A INPUT -i lo -j ACCEPT
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# Accept ping and traceroute (needs icmp)
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-A INPUT -p ipv6-icmp -j ACCEPT
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# Established connections allowed
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-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
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# Established connections allowed
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-A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
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# allow dhcp6d from aws
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-A INPUT -d fe80::/64 -p udp -m udp --dport 546 --sport 547 -j ACCEPT
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# if the blocked_ips is defined - drop them
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{% if blocked_ip_v6 is defined %}
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{% for ip in blocked_ip_v6 %}
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-A INPUT -s {{ ip }} -j DROP
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{% endfor %}
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{% endif %}
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# allow ssh - always
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-A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 22 -j ACCEPT
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# for nrpe (if we want noc02 to be able to get into remote systems)
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#-A INPUT -p tcp -m tcp --dport 5666 -s 2600:2701:4000:5211:dead:beef:00fe:fed9 -j ACCEPT
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# if the host/group defines incoming tcp_ports - allow them
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{% if tcp_ports is defined %}
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{% for port in tcp_ports %}
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-A INPUT -p tcp -m tcp --dport {{ port }} -j ACCEPT
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{% endfor %}
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{% endif %}
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# if the host/group defines incoming udp_ports - allow them
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{% if udp_ports is defined %}
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{% for port in udp_ports %}
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-A INPUT -p udp -m udp --dport {{ port }} -j ACCEPT
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{% endfor %}
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{% endif %}
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# if there are custom6 rules - put them in as-is
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{% if custom6_rules is defined %}
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{% for rule in custom6_rules %}
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{{ rule }}
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{% endfor %}
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{% endif %}
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# otherwise kick everything out
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-A INPUT -j REJECT --reject-with icmp6-adm-prohibited
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-A FORWARD -j REJECT --reject-with icmp6-adm-prohibited
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COMMIT
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