Infrastructure/ansible
1
0
Fork 0
Code Issues Pull requests 6 Projects Releases Packages Wiki Activity Actions

Just add this for now to get rid of ssh noise at coloamer01

Browse source
This commit is contained in:
Kevin Fenzi 2014-07-05 21:11:59 +00:00
parent 61e65a9026
commit a326c9e867
2 changed files with 68 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
roles/base/tasks/main.yml
View file

@ -92,6 +92,7 @@
- name: iptables
template: src={{ item }} dest=/etc/sysconfig/iptables mode=600 backup=yes
with_first_found:
- ../templates/iptables/iptables.{{ datacenter }}
- ../templates/iptables/iptables.{{ ansible_fqdn }}
- ../templates/iptables/iptables.{{ host_group }}
- ../templates/iptables/iptables.{{ env }}

67
roles/base/templates/iptables/iptables.coloamer Normal file
View file

@ -0,0 +1,67 @@
# {{ ansible_managed }}
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
# allow ping and traceroute
-A INPUT -p icmp -j ACCEPT
# localhost is fine
-A INPUT -i lo -j ACCEPT
# Established connections allowed
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
# allow ssh only from needed ips
# vpn in from tun0
-A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 22 -s 192.168.0.0/24 -i tun0 -j ACCEPT
# external ip for phx2
-A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 22 -s 209.132.181.0/24 -j ACCEPT
# external ip for scrye
-A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 22 -s 75.148.32.185 -j ACCEPT
# for fireball mode - allow port 5099 from lockbox and it's ips
-A INPUT -p tcp -m tcp --dport 5099 -s 192.168.1.58 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 5099 -s 10.5.126.23 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 5099 -s 10.5.127.51 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 5099 -s 209.132.181.6 -j ACCEPT
# for nrpe - allow it from nocs
-A INPUT -p tcp -m tcp --dport 5666 -s 192.168.1.10 -j ACCEPT
# FIXME - this is the global nat-ip and we need the noc01-specific ip
-A INPUT -p tcp -m tcp --dport 5666 -s 209.132.181.102 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 5666 -s 209.132.181.35 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 5666 -s 10.5.126.41 -j ACCEPT
# if the host/group defines incoming tcp_ports - allow them
{% if tcp_ports is defined %}
{% for port in tcp_ports %}
-A INPUT -p tcp -m tcp --dport {{ port }} -j ACCEPT
{% endfor %}
{% endif %}
# if the host/group defines incoming udp_ports - allow them
{% if udp_ports is defined %}
{% for port in udp_ports %}
-A INPUT -p udp -m udp --dport {{ port }} -j ACCEPT
{% endfor %}
{% endif %}
# if there are custom rules - put them in as-is
{% if custom_rules is defined %}
{% for rule in custom_rules %}
{{ rule }}
{% endfor %}
{% endif %}
# otherwise kick everything out
-A INPUT -j REJECT --reject-with icmp-host-prohibited
{% if virthost is defined %}
-A FORWARD -j ACCEPT
{% else %}
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
{% endif %}
COMMIT