Tunneler is a Ruby command line interface for multi-hop SSH tunneling.
- SCP files through a bastion host
- Execute remote commands through a bastion host
- SSH through a bastion host using native terminal
0.0.1
gem install tunnelertunneler --bastion-host 150.1.2.3 --destination-host 151.2.3.4 ssh
tunneler --bastion-host 150.1.2.3 --destination-host 151.2.3.4 scp local_file destination_file
tunneler --bastion-host 150.1.2.3 -d 151.2.3.4 execute 'whoami'require "tunneler"
# Create SSH tunnel
tunnel = Tunneler::SshTunnel.new(bastion_user, bastion_host, {:keys => [bastion_key]})
# Establish remote connection
destination_host_connection = tunnel.remote(destination_user, destination_host, {:keys => [destination_key]})
# Upload file to destination host via tunnel
destination_host_connection.scp(local_file_path, destination_file_path)
# Execute common on destination host via tunnel
response = destination_host_connection.ssh(command)MIT
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