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Create production docker iptables script

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Signed-off-by: Patrick Uiterwijk <puiterwijk@redhat.com>
This commit is contained in:
Patrick Uiterwijk 2016-08-17 17:43:54 +00:00
parent 036ea13556
commit bb4b4696f9
3 changed files with 55 additions and 1 deletions
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54
roles/osbs-master/files/fix-docker-iptables.production Normal file
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#!/bin/bash -xe
# Note: this is done as a script because it needs to be run after
# every docker service restart.
# And just doing an iptables-restore is going to mess up kubernetes'
# NAT table.
# Delete all old rules
iptables --flush FORWARD
# Re-insert some basic rules
iptables -A FORWARD -o docker0 -j DOCKER
iptables -A FORWARD -o docker0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -i docker0 -o docker0 -j ACCEPT
# Now insert access to allowed boxes
# docker-registry
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.125.56 --dport 443 -j ACCEPT
#koji.fp.o
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.125.61 --dport 80 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.125.61 --dport 443 -j ACCEPT
# pkgs
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.125.44 --dport 80 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.125.44 --dport 443 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.125.44 --dport 9418 -j ACCEPT
# DNS
iptables -A FORWARD -i docker0 -p udp -m udp -d 10.5.126.21 --dport 53 -j ACCEPT
iptables -A FORWARD -i docker0 -p udp -m udp -d 10.5.126.22 --dport 53 -j ACCEPT
# mirrors.fp.o
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.51 --dport 443 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.52 --dport 443 -j ACCEPT
# dl.phx2
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.93 --dport 80 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.93 --dport 443 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.94 --dport 80 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.94 --dport 443 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.95 --dport 80 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.95 --dport 443 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.96 --dport 80 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.96 --dport 443 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.97 --dport 80 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.97 --dport 443 -j ACCEPT
# Docker is CRAZY and forces Google DNS upon us.....
iptables -A FORWARD -i docker0 -p udp -m udp -d 8.8.8.8 --dport 53 -j ACCEPT
iptables -A FORWARD -i docker0 -p udp -m udp -d 8.8.4.4 --dport 53 -j ACCEPT
iptables -A FORWARD -j REJECT --reject-with icmp-host-prohibited

0
roles/osbs-master/files/fix-docker-iptables → roles/osbs-master/files/fix-docker-iptables.staging
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2
roles/osbs-master/tasks/main.yml
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@ -126,7 +126,7 @@
when: osbs_export_dir is defined
- name: copy docker iptables script
copy: src=fix-docker-iptables dest=/usr/local/bin/fix-docker-iptables mode=0755
copy: src="fix-docker-iptables.{{ env }}" dest=/usr/local/bin/fix-docker-iptables mode=0755
- name: copy docker service config
copy: src=docker.service dest=/etc/systemd/system/docker.service