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Setup a qa-isolated group in the qa net and have all other machines in that net reject anything from them.

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This helps us isolate higher risk qa hosts from lower risk ones without having to move everything to
a different network/vlan for now.
This commit is contained in:
Kevin Fenzi 2016-01-08 16:29:18 +00:00
parent 3e1094c427
commit d55a3cb36f
2 changed files with 70 additions and 0 deletions
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34
roles/base/templates/iptables/iptables
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@ -40,6 +40,40 @@
{% endfor %}
{% endif %}
{% if ansible_domain == 'qa.fedoraproject.org' and inventory_hostname not in groups['qa-isolated'] %}
#
# In the qa.fedoraproject.org network, we want machines not in the qa-isolated group
# to block all access from that group. This is to protect them from any possible attack
# vectors from qa-isolated machines.
#
# Here we hard code beaker client nodes. They are managed by beaker and are not in ansible.
-A INPUT -s 10.5.131.31 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.32 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.33 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.34 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.35 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.36 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.37 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.38 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.39 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.40 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.41 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.42 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.43 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.44 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.45 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.46 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.47 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.48 -j REJECT --reject-with icmp-host-prohibited
-A INPUT -s 10.5.131.49 -j REJECT --reject-with icmp-host-prohibited
{% for host in groups['qa-isolated']|sort %}
{% if 'eth0_ip' in hostvars[host] %}# {{ host }}
-A INPUT -s {{ hostvars[host]['eth0_ip'] }} -j REJECT --reject-with icmp-host-prohibited
{% else %}# {{ host }} has no 'eth0_ip' listed
{% endif %}
{% endfor %}
{% endif %}
# if the host declares a fedmsg-enabled wsgi app, open ports for it
{% if wsgi_fedmsg_service is defined %}
{% for i in range(wsgi_procs * wsgi_threads) %}