forked from unitoo/configurations
109 lines
5.1 KiB
YAML
109 lines
5.1 KiB
YAML
#cloud-config
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ssh_genkeytypes: [ecdsa, ed25519]
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# upgrade system
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package_update: true
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package_upgrade: true
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# various dependencies
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packages:
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- ca-certificates
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- curl
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- gnupg
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- lsb-release
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- fail2ban
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- iptables-persistent
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write_files:
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- path: /etc/iptables/rules.v4
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permissions: 0644
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owner: root:root
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content: |
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*filter
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:INPUT DROP [0:0]
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:FORWARD DROP [0:0]
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:OUTPUT ACCEPT [0:0]
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-A INPUT -i lo -j ACCEPT
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-A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
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-A INPUT -m conntrack --ctstate INVALID -j DROP
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-A INPUT -p tcp -m tcp --dport 22 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
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-A INPUT -p tcp --dport 2376 -j ACCEPT -m comment --comment "Docker Swarm"
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-A INPUT -p tcp --dport 2377 -j ACCEPT -m comment --comment "Docker Swarm"
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-A INPUT -p tcp -m tcp --dport 7946 -m comment --comment "Docker Swarm" -j ACCEPT
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-A INPUT -p udp -m udp --dport 7946 -m comment --comment "Docker Swarm" -j ACCEPT
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-A INPUT -p udp -m udp --dport 4789 -m comment --comment "Docker Swarm" -j ACCEPT
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-A INPUT -i $SPECIFY_INTERFACE -p tcp --dport 24007 -j ACCEPT -m comment --comment "GlusterFS Management"
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-A INPUT -i $SPECIFY_INTERFACE -p tcp -m tcp --dport 49152:60999 -m comment --comment "GlusterFS Bricks" -j ACCEPT
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-A OUTPUT -o lo -j ACCEPT
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-A OUTPUT -m conntrack --ctstate ESTABLISHED -j ACCEPT
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-A OUTPUT -p tcp -m tcp --sport 22 -m conntrack --ctstate ESTABLISHED -j ACCEPT
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-A OUTPUT -p tcp -m tcp --dport 25 -j REJECT --reject-with icmp-port-unreachable
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COMMIT
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- path: /etc/iptables/rules.v6
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permissions: 0644
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owner: root:root
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content: |
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*filter
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:INPUT DROP [0:0]
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:FORWARD DROP [0:0]
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:OUTPUT ACCEPT [0:0]
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-A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
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-A INPUT -m conntrack --ctstate INVALID -j DROP
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-A OUTPUT -o tun0 -j ACCEPT
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-A OUTPUT -m conntrack --ctstate ESTABLISHED -j ACCEPT
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-A OUTPUT -p tcp -m tcp --dport 25 -j REJECT --reject-with icmp6-port-unreachable
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COMMIT
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- path: /etc/systemd/journald.conf.d/size.conf
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permissions: 0644
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owner: root:root
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content: |
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[Journal]
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SystemMaxUse=250M
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SystemMaxFileSize=50M
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- path: /etc/fstab
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append: true
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content: |
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/swapfile swap swap defaults 0 0
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runcmd:
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- 'iptables-restore < /etc/iptables/rules.v4'
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- 'ip6tables-restore < /etc/iptables/rules.v6'
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- [systemctl, enable, --now, fail2ban]
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- 'fallocate -l 2G /swapfile'
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- 'chmod 600 /swapfile'
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- 'mkswap /swapfile'
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- 'swapon /swapfile'
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- [curl, https://gitea.it/Unitoo/dot-files/raw/branch/master/ssh/etc/ssh/sshd_config, --output, /etc/ssh/sshd_config.d/99-hardening.conf]
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- [systemctl, restart, ssh]
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- [curl, https://gitea.it/Unitoo/dot-files/raw/branch/master/modprobe/etc/modprobe.d/disable-network-filesystems.conf, --output, /etc/modprobe.d/disable-network-filesystems.conf]
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- [curl, https://gitea.it/Unitoo/dot-files/raw/branch/master/modprobe/etc/modprobe.d/disable-rare-filesystems.conf, --output, /etc/modprobe.d/disable-rare-filesystems.conf]
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- [curl, https://gitea.it/Unitoo/dot-files/raw/branch/master/modprobe/etc/modprobe.d/disable-rare-protocols.conf, --output, /etc/modprobe.d/disable-rare-protocols.conf]
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- [curl, https://gitea.it/Unitoo/dot-files/raw/branch/master/modprobe/etc/modprobe.d/disable-vivid.conf, --output, /etc/modprobe.d/disable-vivid.conf]
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- [curl, https://gitea.it/Unitoo/dot-files/raw/branch/master/sysctl/etc/sysctl.conf, --output, /etc/sysctl.d/99-hardening.conf]
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- [curl, https://gitea.it/Unitoo/dot-files/raw/branch/master/sysctl/etc/sysctl.d/99-swarm.conf, --output, /etc/sysctl.d/99-swarm.conf]
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- [sysctl, -p]
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- [mkdir, -p, /usr/local/apt-keys]
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- [gpg, --fetch-keys, https://neilalexander.s3.dualstack.eu-west-2.amazonaws.com/deb/key.txt]
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- 'gpg --export 569130E8CA20FBC4CB3FDE555898470A764B32C9 | tee /usr/local/apt-keys/yggdrasil-keyring.gpg > /dev/null'
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- "echo 'deb [signed-by=/usr/local/apt-keys/yggdrasil-keyring.gpg] http://neilalexander.s3.dualstack.eu-west-2.amazonaws.com/deb/ debian yggdrasil' | tee /etc/apt/sources.list.d/yggdrasil.list"
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- [mkdir, -p, /etc/apt/keyrings]
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- "curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg"
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- 'echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null'
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- [chmod, a+r, /etc/apt/keyrings/docker.gpg]
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- [apt-get, update]
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- 'apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin yggdrasil'
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- [sed, -r, -i, 's/Peers:\s\[\]/Peers: [\n\ttls:\/\/[2001:470:1f13:e56::64]:39575\n\ttls:\/\/s2.i2pd.xyz:39575\n\ttls:\/\/51.255.223.60:54232\n\ttls:\/\/45.147.198.155:6010\n\ttls:\/\/ygg1.ezdomain.ru:11130\n\ttls:\/\/ygg.mkg20001.io:443\n ]/', /etc/yggdrasil.conf]
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- [sed, -r, -i, 's/AllowedPublicKeys:\s\[\]/AllowedPublicKeys: [\n"9939ce2585a046ce869e523c9efedb01b55fa032637d5237631ab4e09cafcb33"\n]/', /etc/yggdrasil.conf]
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#- [systemctl, enable, --now, yggdrasil]
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- [timedatectl, set-timezone, Europe/Rome]
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