Add osbs iptables script

Signed-off-by: Patrick Uiterwijk <puiterwijk@redhat.com>
This commit is contained in:
Patrick Uiterwijk 2016-05-31 18:01:25 +00:00
parent 2cf3663aa2
commit 50cc4ba0a8
3 changed files with 78 additions and 0 deletions

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[Unit]
Description=Docker Application Container Engine
Documentation=http://docs.docker.com
After=network.target
Wants=docker-storage-setup.service
[Service]
Type=notify
NotifyAccess=all
EnvironmentFile=-/etc/sysconfig/docker
EnvironmentFile=-/etc/sysconfig/docker-storage
EnvironmentFile=-/etc/sysconfig/docker-network
Environment=GOTRACEBACK=crash
ExecStart=/bin/sh -c '/usr/bin/docker daemon \
$OPTIONS \
$DOCKER_STORAGE_OPTIONS \
$DOCKER_NETWORK_OPTIONS \
$INSECURE_REGISTRY \
2>&1 | /usr/bin/forward-journald -tag docker'
ExecStartPost=/usr/local/bin/fix-docker-iptabes
LimitNOFILE=1048576
LimitNPROC=1048576
LimitCORE=infinity
MountFlags=slave
StandardOutput=null
StandardError=null
TimeoutStartSec=0
Restart=on-abnormal
[Install]
WantedBy=multi-user.target

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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 10.5.126.217 --dport 443 -j ACCEPT
#koji.fp.o
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.87 --dport 80 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.126.87 --dport 443 -j ACCEPT
# kojipkgs.stg
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.125.87 --dport 80 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.125.87 --dport 443 -j ACCEPT
# kojipkgs
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.125.36 --dport 80 -j ACCEPT
iptables -A FORWARD -i docker0 -p tcp -m tcp -d 10.5.125.36 --dport 443 -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
# 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

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- include: export.yml
when: osbs_export_dir is defined
- name: copy docker iptables script
copy: src=fix-docker-iptables dest=/usr/local/bin/fix-docker-iptabes mode=0755
- name: copy docker service config
copy: src=docker.service dest=/etc/systemd/system/docker.service