Module: VMC::Cli::ConsoleHelper
- Included in:
- VMC::Cli::Command::Apps
- Defined in:
- lib/cli/console_helper.rb
Instance Method Summary collapse
- #close_console ⇒ Object
- #console_connection_info(appname) ⇒ Object
- #console_credentials(appname) ⇒ Object
- #console_login(auth_info, port) ⇒ Object
- #console_tab_completion_data(cmd) ⇒ Object
- #send_console_command(cmd) ⇒ Object
- #start_local_console(port, appname) ⇒ Object
Instance Method Details
#close_console ⇒ Object
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# File 'lib/cli/console_helper.rb', line 99 def close_console @telnet_client.close end |
#console_connection_info(appname) ⇒ Object
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# File 'lib/cli/console_helper.rb', line 7 def console_connection_info(appname) app = client.app_info(appname) fw = VMC::Cli::Framework.lookup_by_framework(app[:staging][:model]) if !fw.console err "'#{appname}' is a #{fw.name} application. " + "Console access is not supported for #{fw.name} applications." end instances_info_envelope = client.app_instances(appname) instances_info_envelope = {} if instances_info_envelope.is_a?(Array) instances_info = instances_info_envelope[:instances] || [] err "No running instances for [#{appname}]" if instances_info.empty? entry = instances_info[0] if !entry[:console_port] begin client.app_files(appname, '/app/cf-rails-console') err "Console port not provided for [#{appname}]. Try restarting the app." rescue VMC::Client::TargetError, VMC::Client::NotFound err "Console access not supported for [#{appname}]. " + "Please redeploy your app to enable support." end end conn_info = {'hostname' => entry[:console_ip], 'port' => entry[:console_port]} end |
#console_credentials(appname) ⇒ Object
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# File 'lib/cli/console_helper.rb', line 94 def console_credentials(appname) content = client.app_files(appname, '/app/cf-rails-console/.consoleaccess', '0') YAML.load(content) end |
#console_login(auth_info, port) ⇒ Object
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# File 'lib/cli/console_helper.rb', line 54 def console_login(auth_info, port) if !auth_info["username"] || !auth_info["password"] err "Unable to verify console credentials." end @telnet_client = telnet_client(port) prompt = nil err_msg = "Login attempt timed out." 3.times do begin results = @telnet_client.login("Name"=>auth_info["username"], "Password"=>auth_info["password"]) lines = results.sub("Login: Password: ", "").split("\n") last_line = lines.pop if last_line =~ /[$%#>] \z/n prompt = last_line elsif last_line =~ /Login failed/ err_msg = last_line end break rescue TimeoutError sleep 1 rescue EOFError #This may happen if we login right after app starts close_console sleep 5 @telnet_client = telnet_client(port) end end unless prompt close_console err err_msg end prompt end |
#console_tab_completion_data(cmd) ⇒ Object
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# File 'lib/cli/console_helper.rb', line 103 def console_tab_completion_data(cmd) begin results = @telnet_client.cmd("String"=> cmd + "\t", "Match"=>/\S*\n$/, "Timeout"=>10) results.chomp.split(",") rescue TimeoutError [] #Just return empty results if timeout occurred on tab completion end end |
#send_console_command(cmd) ⇒ Object
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# File 'lib/cli/console_helper.rb', line 89 def send_console_command(cmd) results = @telnet_client.cmd(cmd) results.split("\n") end |
#start_local_console(port, appname) ⇒ Object
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# File 'lib/cli/console_helper.rb', line 33 def start_local_console(port, appname) auth_info = console_credentials(appname) = "Connecting to '#{appname}' console: " display , false t = Thread.new do count = 0 while count < 90 do display '.', false sleep 1 count += 1 end end prompt = console_login(auth_info, port) Thread.kill(t) clear(80) display "#{}#{'OK'.green}" display "\n" initialize_readline run_console prompt end |