From 8622c159194ba53e7aea0d9773fe5c295a457ce1 Mon Sep 17 00:00:00 2001
From: Kevin Fenzi <kevin@scrye.com>
Date: Fri, 6 Feb 2015 21:20:11 +0000
Subject: [PATCH] Add initial ip6tables to base.

---
 handlers/restart_services.yml           |  3 ++
 roles/base/tasks/main.yml               | 23 +++++++++++
 roles/base/templates/iptables/ip6tables | 52 +++++++++++++++++++++++++
 3 files changed, 78 insertions(+)
 create mode 100644 roles/base/templates/iptables/ip6tables

diff --git a/handlers/restart_services.yml b/handlers/restart_services.yml
index fd593c0a7f..c721b40a2a 100644
--- a/handlers/restart_services.yml
+++ b/handlers/restart_services.yml
@@ -38,6 +38,9 @@
 - name: restart iptables
   action: service name=iptables state=restarted
 
+- name: restart ip6tables
+  action: service name=ip6tables state=restarted
+
 - name: restart jenkins
   action: service name=jenkins state=restarted
 
diff --git a/roles/base/tasks/main.yml b/roles/base/tasks/main.yml
index 596d7654d7..52389c2f63 100644
--- a/roles/base/tasks/main.yml
+++ b/roles/base/tasks/main.yml
@@ -127,6 +127,29 @@
   - service
   - base
 
+- name: ip6tables
+  template: src={{ item }} dest=/etc/sysconfig/ip6tables mode=600 backup=yes
+  with_first_found:
+   - ../templates/iptables/ip6tables.{{ datacenter }}
+   - ../templates/iptables/ip6tables.{{ ansible_fqdn }}
+   - ../templates/iptables/ip6tables.{{ host_group }}
+   - ../templates/iptables/ip6tables.{{ env }}
+   - ../templates/iptables/ip6tables
+  notify:
+  - restart ip6tables
+  - hup libvirtd
+  tags:
+  - ip6tables
+  - config
+  - base
+
+- name: ip6tables service enabled
+  service: name=ip6tables state=started enabled=true
+  tags:
+  - ip6tables
+  - service
+  - base
+
 - name: rsyslog.conf
   copy: src={{ item }} dest=/etc/rsyslog.conf mode=644
   with_first_found:
diff --git a/roles/base/templates/iptables/ip6tables b/roles/base/templates/iptables/ip6tables
new file mode 100644
index 0000000000..5768256290
--- /dev/null
+++ b/roles/base/templates/iptables/ip6tables
@@ -0,0 +1,52 @@
+# {{ ansible_managed }}
+*filter
+:INPUT ACCEPT [0:0]
+:FORWARD ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+
+loopback allowed
+-A INPUT -i lo -j ACCEPT
+
+# Accept ping and traceroute (needs icmp)
+-A INPUT -p ipv6-icmp -j ACCEPT
+
+# Established connections allowed
+-A INPUT -m state --state ESTABLISHED,RELATED -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 - always
+-A INPUT -m conntrack --ctstate NEW -m tcp -p tcp --dport 22 -j ACCEPT
+
+# for nrpe - allow it from nocs
+-A INPUT -p tcp -m tcp --dport 5666 -s 192.168.1.10 -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 icmp6-adm-prohibited
+-A FORWARD -j REJECT --reject-with icmp6-adm-prohibited
+COMMIT