Class: Prof::SshGateway
- Inherits:
-
Object
- Object
- Prof::SshGateway
- Defined in:
- lib/prof/ssh_gateway.rb
Instance Method Summary collapse
- #execute_on(host, cmd, options = {}) ⇒ Object
-
#initialize(gateway_host:, gateway_username:, gateway_password: nil, gateway_private_key: nil, ssh_key: nil) ⇒ SshGateway
constructor
A new instance of SshGateway.
- #scp_from(host, remote_path, local_path, options = {}) ⇒ Object
- #scp_to(host, local_path, remote_path, options = {}) ⇒ Object
- #with_port_forwarded_to(remote_host, remote_port, &block) ⇒ Object
Constructor Details
#initialize(gateway_host:, gateway_username:, gateway_password: nil, gateway_private_key: nil, ssh_key: nil) ⇒ SshGateway
Returns a new instance of SshGateway.
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# File 'lib/prof/ssh_gateway.rb', line 18 def initialize(gateway_host:, gateway_username:, gateway_password: nil, gateway_private_key: nil, ssh_key: nil) @gateway_host = gateway_host @gateway_username = gateway_username @gateway_password = gateway_password @gateway_private_key = gateway_private_key @ssh_key = ssh_key @forwards = {} end |
Instance Method Details
#execute_on(host, cmd, options = {}) ⇒ Object
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# File 'lib/prof/ssh_gateway.rb', line 27 def execute_on(host, cmd, = {}) user = .fetch(:user, 'vcap') password = .fetch(:password, 'c1oudc0w') run_as_root = .fetch(:root, false) discard_stderr = .fetch(:discard_stderr, false) cmd = "echo -e \"#{password}\\n\" | sudo -S #{cmd}" if run_as_root cmd << ' 2>/dev/null' if discard_stderr = { password: password, paranoid: false } if @ssh_key [:key_data] = [@ssh_key] else [:auth_methods] = [ 'password', 'publickey' ] end suppress_warnings do ssh_gateway.ssh( host, user, , ) do |ssh| ssh.exec!(cmd) end end end |
#scp_from(host, remote_path, local_path, options = {}) ⇒ Object
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# File 'lib/prof/ssh_gateway.rb', line 69 def scp_from(host, remote_path, local_path, = {}) with_port_forwarded_to(host, 22) do |local_port| [:port] = local_port [:user] ||= 'vcap' [:password] ||= 'c1oudc0w' Net::SCP.start('127.0.0.1', .fetch(:user), ) do |scp| scp.download! remote_path, local_path end end end |
#scp_to(host, local_path, remote_path, options = {}) ⇒ Object
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# File 'lib/prof/ssh_gateway.rb', line 58 def scp_to(host, local_path, remote_path, = {}) with_port_forwarded_to(host, 22) do |local_port| [:port] = local_port [:user] ||= 'vcap' [:password] ||= 'c1oudc0w' Net::SCP.start('127.0.0.1', .fetch(:user), ) do |scp| scp.upload! local_path, remote_path end end end |
#with_port_forwarded_to(remote_host, remote_port, &block) ⇒ Object
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# File 'lib/prof/ssh_gateway.rb', line 80 def with_port_forwarded_to(remote_host, remote_port, &block) ssh_gateway.open(remote_host, remote_port, &block) end |