Commit 8a871d18d97183a08312027cd9179035fb3a6bf6
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1562ab87
Exists in
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Setup iptables forward on bootstrap script
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2 changed files
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8 additions
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1 deletions
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Rakefile
| ... | ... | @@ -91,7 +91,7 @@ task :preconfig => ssh_config_file do |
| 91 | 91 | puts "I: delete #{preconfig_file} to force running again" |
| 92 | 92 | else |
| 93 | 93 | sh 'scp', '-F', ssh_config_file, 'utils/reverseproxy_ssh_setup', 'reverseproxy.unconfigured:/tmp' |
| 94 | - sh 'ssh', '-F', ssh_config_file, 'reverseproxy.unconfigured', 'sudo', '/tmp/reverseproxy_ssh_setup', $ALT_SSH_PORT.to_s | |
| 94 | + sh 'ssh', '-F', ssh_config_file, 'reverseproxy.unconfigured', 'sudo', '/tmp/reverseproxy_ssh_setup', $ALT_SSH_PORT.to_s, ips['reverseproxy'], ips['integration'] | |
| 95 | 95 | |
| 96 | 96 | File.open(preconfig_file, 'w') do |f| |
| 97 | 97 | f.puts($ALT_SSH_PORT) | ... | ... |
utils/reverseproxy_ssh_setup
| ... | ... | @@ -3,6 +3,8 @@ |
| 3 | 3 | set -e |
| 4 | 4 | |
| 5 | 5 | port="$1" |
| 6 | +reverseproxy_ip="$2" | |
| 7 | +integration_ip="$3" | |
| 6 | 8 | |
| 7 | 9 | # switch SSH to port $port |
| 8 | 10 | sed -i -e 's/^#\?\s*Port\s*[0-9]\+\s*$/Port '$port'/g' /etc/ssh/sshd_config |
| ... | ... | @@ -15,3 +17,8 @@ semanage port -a -t ssh_port_t -p tcp "$port" |
| 15 | 17 | |
| 16 | 18 | # Restart SSH |
| 17 | 19 | systemctl restart sshd |
| 20 | + | |
| 21 | +# Setup port redirect | |
| 22 | +iptables -A PREROUTING -d $reverseproxy_ip/32 -p tcp -m tcp --dport 22 -j DNAT --to-destination $integration_ip:22 | |
| 23 | +iptables -A POSTROUTING -d $integration_ip/32 -p tcp -m tcp --dport 22 -j SNAT --to-source $reverseproxy_ip | |
| 24 | +sysctl -w net.ipv4.ip_forward=1 | ... | ... |