Felix Nehrke
75a485fbff
I want to use port 22 for my git-server, therefore I have to make this port free for use of kubernetes. This change allows this, so when I want to connect to the host-machines I'll use port 1022.
18 lines
704 B
Plaintext
18 lines
704 B
Plaintext
#cloud-config
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packages:
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- curl
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users:
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- name: cluster
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shell: /bin/bash
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runcmd:
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# setup ssh over port 1022 instead of 22
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- sed -i /etc/ssh/sshd_config -e 's/^#\{,1\}\( *Port\) [0-9]\+$/\1 1022/'
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- systemctl daemon-reload
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- systemctl restart ssh.socket
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# configure NAT
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- echo '#!/bin/bash' > /etc/networkd-dispatcher/routable.d/10-eth0-post-up
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- echo 'echo 1 > /proc/sys/net/ipv4/ip_forward' >> /etc/networkd-dispatcher/routable.d/10-eth0-post-up
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- echo 'iptables -t nat -A POSTROUTING -s ${network_ip_range} -o eth0 -j MASQUERADE' >> /etc/networkd-dispatcher/routable.d/10-eth0-post-up
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- chmod +x /etc/networkd-dispatcher/routable.d/10-eth0-post-up
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- /etc/networkd-dispatcher/routable.d/10-eth0-post-up
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