def run(commands, &blk)
commands = [*commands]
results = []
begin
Net::SSH.start(@address, @username, @options) do |ssh|
commands.each do |command|
result = Result.new(command)
ssh.open_channel do |ssh_channel|
ssh_channel.request_pty
ssh_channel.exec(command) do |channel, success|
unless success
raise "Could not execute command: #{command.inspect}"
end
channel.on_data do |_ch, data|
result.stdout << data
yield [data, ""] if blk
end
channel.on_extended_data do |_ch, type, data|
next unless type == 1
result.stderr << data
yield ["", data] if blk
end
channel.on_request("exit-status") do |_ch, data|
result.status = data.read_long
end
channel.on_request("exit-signal") do |_ch, _data|
result.status = 255
end
end
end
ssh.loop
results << result
end
end
rescue Net::SSH::HostKeyMismatch => exception
exception.remember_host!
sleep 0.2
retry
end
results
end