diff --git a/inventory/host_vars/jenkins.fedorainfracloud.org b/inventory/host_vars/jenkins.fedorainfracloud.org index 12e9811747..5af54b5dd8 100644 --- a/inventory/host_vars/jenkins.fedorainfracloud.org +++ b/inventory/host_vars/jenkins.fedorainfracloud.org @@ -21,7 +21,7 @@ jenkins_master: True tcp_ports: [ 80 ] -custom_rules: [ +custom_nat_rules: [ # Redirect port 80 to 8080, which is used by jenkins - '-A PREROUTING -t nat -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080', + '-A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080', ] diff --git a/roles/base/templates/iptables/iptables.jenkins.fedorainfracloud.org b/roles/base/templates/iptables/iptables.jenkins.fedorainfracloud.org new file mode 100644 index 0000000000..1cbe7212fa --- /dev/null +++ b/roles/base/templates/iptables/iptables.jenkins.fedorainfracloud.org @@ -0,0 +1,90 @@ +# {{ ansible_managed }} + +*nat +:PREROUTING ACCEPT [0:0] +:INPUT ACCEPT [0:0] +:OUTPUT ACCEPT [0:0] +:POSTROUTING ACCEPT [0:0] + +{% if custom_nat_rules is defined %} +{% for rule in custom_nat_rules %} +{{ rule }} +{% endfor %} +{% endif %} + +COMMIT + + +*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 - 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 +# 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 env != 'staging' and datacenter == 'phx2' and inventory_hostname not in groups['staging-friendly'] %} +# +# In the phx2 datacenter, both production and staging hosts are in the same +# subnet/vlan. We want production hosts to reject connectons from staging group hosts +# to prevent them from interfering with production. There are however a few hosts in +# production we have marked 'staging-friendly' that we do allow staging to talk to for +# mostly read-only data they need. +# +{% for host in groups['staging'] %} +{% 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) %} +-A INPUT -p tcp -m tcp --dport 30{{ '%02d' % i }} -j ACCEPT +{% endfor %} +{% endif %} + +# 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 +-A FORWARD -j REJECT --reject-with icmp-host-prohibited +COMMIT