Preface

This document describes the functionality provided by the Remoting plugin.

See the Deployit Reference Manual for background information on Deployit and deployment concepts.

Overview

The Remoting plugin is a Deployit plugin that allows Deployit to manipulate files and execute commands on remote hosts. It does so by using the Overthere framework. Overthere is a Java library to manipulate files and execute processes on remote hosts, i.e. do stuff "over there". See the Overthere repository for more information.

Features

  • Define remote host CIs to use as deployment targets.

  • Define jump stations to connect to remote hosts.

Requirements

  • Deployit requirements
    • Deployit: version 3.5+
    • Other Deployit Plugins: None

Examples

Connecting through a tunnel

When Deployit cannot reach a Host directly, but that Host can only be reached through an SSH tunnel, you need to create a so-called Jumpstation Host. This can be set up as follows.

Two Infrastructure items need to be created, ie. the target 'overthere.Host' and the 'overthere.SshJumpstation' that will actually be used to connect to the target machine. Once these are created, they can be hooked up to eachother, by pointing the 'jumpstation' property of the target machine to the created 'overthere.Jumpstation'.

Once Deployit starts a deployment to the target host, it will see that it needs to connect through the jumpstation, and will first open a connection to that machine, and then setup a dynamic ssh tunnel to the target machine.

CI Reference

Configuration Item Overview

Topology Configuration Items

CIDescription
overthere.CifsHostMachine that can be connected to using either WinRM or Telnet and can perform file manipulation via the CIFS protocol
overthere.LocalHostMachine on which the Deployit Server is running
overthere.SshHostMachine that can be connected to using SSH
overthere.SshJumpstationMachine that can be used to create a tunneled connection to a destination host

Virtual Topology Configuration Items

CIDescription
overthere.HostMachine that runs middleware, on which scripts can be executed, etc
overthere.JumpstationBase class for jumpstations

Configuration Item Details

overthere.CifsHost

Hierarchyoverthere.Host >> udm.BaseContainer >> udm.BaseConfigurationItem
Interfacesudm.Taggable, udm.ConfigurationItem, udm.Container, overthere.HostContainer

Machine that can be connected to using either WinRM or Telnet and can perform file manipulation via the CIFS protocol

Public Properties
address  : STRING

Address of the host

connectionType  : ENUM [TELNET, WINRM, WINRM_HTTP, WINRM_HTTPS] = WINRM

Connection Type

os  : ENUM [WINDOWS, UNIX]

Operating system

password  : STRING

Password to use for authentication

username  : STRING

Username to connect with

cifsPort : INTEGER = 445

Port on which the CIFS server runs

jumpstation : CI<overthere.Jumpstation>

Jumpstation that should be used to reach this host

pathShareMappings : MAP_STRING_STRING

Mapping from Windows paths to Windows share names, e.g. C:\IBM\WebSphere -> WebSphereShare

port : INTEGER

Port on which the Telnet or WinRM server runs

tags : SET_OF_STRING

If set, only deployables with the same tag will be automatically mapped to this container.

temporaryDirectoryPath : STRING

Directory into which temporary files are stored. Will be cleaned up when the connection is closed.

winrmEnableHttps : BOOLEAN = false

Enable SSL communication to the WinRM server

Hidden Properties
connectionTimeoutMillis  : INTEGER = 1200000

Number of milliseconds Overthere waits for a connection to a remote host to be established

protocol  : STRING = cifs

Protocol

tmpFileCreationRetries  : INTEGER = 1000

Number of times Overthere attempts to create a temporary file with a unique name

winrmContext  : STRING = /wsman

Context used by the WinRM server

winrmEnvelopSize  : INTEGER = 153600

Envelop size for WinRM messages

winrmHttpsCertificateTrustStrategy  : ENUM [STRICT, SELF_SIGNED, ALLOW_ALL] = STRICT

HTTPS certifiacte trust strategy for WinRM over HTTPS

winrmHttpsHostnameVerificationStrategy  : ENUM [STRICT, BROWSER_COMPATIBLE, ALLOW_ALL] = STRICT

HTTPS host name verification strategy for WinRM over HTTPS

winrmLocale  : STRING = en-US

Locale to use for WinRM messages

winrmTimeout  : STRING = PT60.000S

Timeout to use for WinRM messages in XML schema duration format

tmpDeleteOnDisconnect : BOOLEAN = true

Whether to delete the temporary connection directory when the connection is closed

winrmDebugKerberosAuth : BOOLEAN = false

If true, enabled Kerberos debug messages

Control Tasks
checkConnection

Check connection


overthere.Host

Hierarchyudm.BaseContainer >> udm.BaseConfigurationItem
Interfacesudm.Taggable, udm.ConfigurationItem, udm.Container, overthere.HostContainer

Machine that runs middleware, on which scripts can be executed, etc.

Public Properties
os  : ENUM [WINDOWS, UNIX]

Operating system

jumpstation : CI<overthere.Jumpstation>

Jumpstation that should be used to reach this host

tags : SET_OF_STRING

If set, only deployables with the same tag will be automatically mapped to this container.

temporaryDirectoryPath : STRING

Directory into which temporary files are stored. Will be cleaned up when the connection is closed.

Hidden Properties
connectionTimeoutMillis  : INTEGER = 1200000

Number of milliseconds Overthere waits for a connection to a remote host to be established

protocol  : STRING

Protocol to use when connecting to this host

tmpFileCreationRetries  : INTEGER = 1000

Number of times Overthere attempts to create a temporary file with a unique name

tmpDeleteOnDisconnect : BOOLEAN = true

Whether to delete the temporary connection directory when the connection is closed

Control Tasks
checkConnection

Check connection


overthere.Jumpstation

Hierarchyoverthere.Host >> udm.BaseContainer >> udm.BaseConfigurationItem
Interfacesudm.Taggable, udm.ConfigurationItem, udm.Container, overthere.HostContainer

Base class for jumpstations

Public Properties
jumpstation : CI<overthere.Jumpstation>

Jumpstation that should be used to reach this host

tags : SET_OF_STRING

If set, only deployables with the same tag will be automatically mapped to this container.

Hidden Properties
connectionTimeoutMillis  : INTEGER = 1200000

Number of milliseconds Overthere waits for a connection to a remote host to be established

os  : ENUM [WINDOWS, UNIX] = UNIX

Os

protocol  : STRING

Protocol to use when connecting to this host

tmpFileCreationRetries  : INTEGER = 1000

Number of times Overthere attempts to create a temporary file with a unique name

temporaryDirectoryPath : STRING

The default platform value (/tmp) suffices as no temporary files will be placed on the jumpstation

tmpDeleteOnDisconnect : BOOLEAN = true

Whether to delete the temporary connection directory when the connection is closed

Control Tasks
checkConnection

Check connection


overthere.LocalHost

Hierarchyoverthere.Host >> udm.BaseContainer >> udm.BaseConfigurationItem
Interfacesudm.Taggable, udm.ConfigurationItem, udm.Container, overthere.HostContainer

Machine on which the Deployit Server is running

Public Properties
os  : ENUM [WINDOWS, UNIX]

Operating system

jumpstation : CI<overthere.Jumpstation>

Jumpstation that should be used to reach this host

tags : SET_OF_STRING

If set, only deployables with the same tag will be automatically mapped to this container.

temporaryDirectoryPath : STRING

Directory into which temporary files are stored. Will be cleaned up when the connection is closed.

Hidden Properties
connectionTimeoutMillis  : INTEGER = 1200000

Number of milliseconds Overthere waits for a connection to a remote host to be established

protocol  : STRING = local

Protocol

tmpFileCreationRetries  : INTEGER = 1000

Number of times Overthere attempts to create a temporary file with a unique name

tmpDeleteOnDisconnect : BOOLEAN = true

Whether to delete the temporary connection directory when the connection is closed

Control Tasks
checkConnection

Check connection


overthere.SshHost

Hierarchyoverthere.Host >> udm.BaseContainer >> udm.BaseConfigurationItem
Interfacesudm.Taggable, udm.ConfigurationItem, udm.Container, overthere.HostContainer

Machine that can be connected to using SSH

Public Properties
address  : STRING

Address of the host

connectionType  : ENUM [SFTP, SFTP_CYGWIN, SFTP_WINSSHD, SCP, SUDO, INTERACTIVE_SUDO, TUNNEL] = SFTP

Type of SSH connection to create

os  : ENUM [WINDOWS, UNIX]

Operating system

port  : INTEGER = 22

Port on which the SSH server runs

username  : STRING

Username to connect with

jumpstation : CI<overthere.Jumpstation>

Jumpstation that should be used to reach this host

passphrase : STRING

Optional passphrase for the private key in the private key file

password : STRING

Password to use for authentication

privateKeyFile : STRING

Private key file to use for authentication

sudoUsername : STRING

Username to sudo to when accessing files or executing commands

tags : SET_OF_STRING

If set, only deployables with the same tag will be automatically mapped to this container.

temporaryDirectoryPath : STRING

Directory into which temporary files are stored. Will be cleaned up when the connection is closed.

Hidden Properties
connectionTimeoutMillis  : INTEGER = 1200000

Number of milliseconds Overthere waits for a connection to a remote host to be established

interactiveKeyboardAuthRegex  : STRING = .*Password:[ ]?

Regular expression to look for in keyboard-interactive authentication before sending the password

protocol  : STRING = ssh

Protocol

sudoCommandPrefix  : STRING = sudo -u {0}

Sudo command to prefix to the original command. The placeholder {0} is replaced with the sudoUsername

sudoPasswordPromptRegex  : STRING = .*[Pp]assword.*:

Regular expression to look for in interactive sudo before sending the password

tmpFileCreationRetries  : INTEGER = 1000

Number of times Overthere attempts to create a temporary file with a unique name

allocateDefaultPty : BOOLEAN = false

If true, a default PTY (dummy:80:24:0:0) is allocated when executing a command

allocatePty : STRING

Specification for the PTY to be allocated when executing a command. The format is TERM:COLS:ROWS:WIDTH:HEIGHT, e.g. xterm:80:24:0:0

sudoOverrideUmask : BOOLEAN = true

If true, permissions are explicitly changed with chmod -R go+rX after uploading a file or directory

sudoPreserveAttributesOnCopyFromTempFile : BOOLEAN = true

If true, files are copied from the connection temporary directory using the -p flag to the cp command

sudoPreserveAttributesOnCopyToTempFile : BOOLEAN = true

If true, files are copied to the connection temporary directory using the -p flag to the cp command

sudoQuoteCommand : BOOLEAN = false

If true, the original command is quoted when it is prefixed with sudoCommandPrefix

tmpDeleteOnDisconnect : BOOLEAN = true

Whether to delete the temporary connection directory when the connection is closed

Control Tasks
checkConnection

Check connection


overthere.SshJumpstation

Hierarchyoverthere.Jumpstation >> overthere.Host >> udm.BaseContainer >> udm.BaseConfigurationItem
Interfacesudm.Taggable, udm.ConfigurationItem, udm.Container, overthere.HostContainer

Machine that can be used to create a tunneled connection to a destination host

Public Properties
address  : STRING

Address of the host

port  : INTEGER = 22

Port on which the SSH server runs

username  : STRING

Username to connect with

jumpstation : CI<overthere.Jumpstation>

Jumpstation that should be used to reach this host

passphrase : STRING

Optional passphrase for the private key in the private key file

password : STRING

Password to use for authentication

privateKeyFile : STRING

Private key file to use for authentication

tags : SET_OF_STRING

If set, only deployables with the same tag will be automatically mapped to this container.

Hidden Properties
connectionTimeoutMillis  : INTEGER = 1200000

Number of milliseconds Overthere waits for a connection to a remote host to be established

connectionType  : ENUM [SFTP, SFTP_CYGWIN, SFTP_WINSSHD, SCP, SUDO, INTERACTIVE_SUDO, TUNNEL] = TUNNEL

Connection Type

interactiveKeyboardAuthRegex  : STRING = .*Password:[ ]?

Regular expression to look for in keyboard-interactive authentication before sending the password

os  : ENUM [WINDOWS, UNIX] = UNIX

Os

portAllocationRangeStart  : INTEGER = 1025

Port from where to start looking for freely available ports to use as the local part of an SSH port forward

protocol  : STRING = ssh

Protocol

tmpFileCreationRetries  : INTEGER = 1000

Number of times Overthere attempts to create a temporary file with a unique name

temporaryDirectoryPath : STRING

The default platform value (/tmp) suffices as no temporary files will be placed on the jumpstation

tmpDeleteOnDisconnect : BOOLEAN = true

Whether to delete the temporary connection directory when the connection is closed

Control Tasks
checkConnection

Check connection