Created
May 10, 2015 07:52
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#cloud-config | |
write_files: | |
- path: /var/lib/iptables/rules-save | |
permissions: 0644 | |
owner: root:root | |
content: | | |
*filter | |
:INPUT DROP [0:0] | |
:FORWARD DROP [0:0] | |
:OUTPUT ACCEPT [0:0] | |
-A INPUT -i lo -j ACCEPT | |
-A OUTPUT -o lo -j ACCEPT | |
-A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT | |
-A INPUT -p icmp -m icmp --icmp-type 8 -j ACCEPT | |
-A INPUT -p icmp -m icmp --icmp-type 0 -j ACCEPT | |
-A INPUT -p tcp -m tcp --dport 22 -j ACCEPT | |
-A INPUT -p tcp -m tcp --dport 80 -j ACCEPT | |
-A INPUT -p tcp -m tcp --dport 443 -j ACCEPT | |
-A INPUT -m limit --limit 1/sec -j LOG --log-prefix "[IPTABLES INPUT] : " | |
-A INPUT -j DROP | |
-A FORWARD -m limit --limit 1/sec -j LOG --log-prefix "[IPTABLES FORWARD] : " | |
-A FORWARD -j DROP | |
COMMIT | |
coreos: | |
units: | |
- name: static.network | |
content: | | |
[Match] | |
Name=eth0 | |
[Network] | |
Address=${ADRESS} | |
Gateway=${GATEWAY} | |
DNS=${DNS1} | |
DNS=${DNS2} | |
- name: timezone.service | |
command: start | |
content: | | |
[Unit] | |
Description=timezone | |
[Service] | |
Type=oneshot | |
RemainAfterExit=yes | |
ExecStart=/usr/bin/ln -sf ../usr/share/zoneinfo/Japan /etc/localtime | |
- name: iptables.service | |
command: start | |
content: | | |
[Unit] | |
Description=Packet Filtering Framework | |
DefaultDependencies=no | |
After=systemd-sysctl.service | |
Before=sysinit.target | |
[Service] | |
Type=oneshot | |
ExecStart=/usr/sbin/iptables-restore /var/lib/iptables/rules-save | |
ExecReload=/usr/sbin/iptables-restore /var/lib/iptables/rules-save | |
ExecStop=/usr/sbin/iptables --flush | |
RemainAfterExit=yes | |
[Install] | |
WantedBy=multi-user.target | |
users: | |
- name: core | |
ssh-authorized-keys: | |
- ssh-rsa ${PUBLIC_KEY} | |
groups: | |
- sudo | |
- docker |
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