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The SSH Run Script Action is used action is a premium action which used to run scripts on an SSH server. The action can either run an entire script or a list of commands. All output is written to the build log as it is received from the host. 

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titleNote:

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SSH Run Script

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Name

A friendly name for this action (will be displayed in the actions workflow area).

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The port number that the SSH host will be listening on. Port 22 is the default port for SSH hosts.

Run Type

Select whether you want to specify a sequence of Commands

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or a Script File to run. 

Script

This text area is shown when the Commands option is selected for the Run Type. Enter a list of commands to run one after the other on the target host. When run, the The commands option allows for running of a sequence of commands in the action. The action will open a channel once connected and proceed to call each command in sequence waiting for the previous command to complete. Once all commands have been run, the channel and connection will be closed and the action will completed, returning the exit code of the last run command.

Script

Note: For each subsequent command to be run, the terminal must return to a shell prompt. It is suggested that this method is used only when running simple commands.

Script File

This input box is shown when the Script file option is selected for the Run Type. Enter the path to the script file.

When the action is run, the script file is uploaded to the SSH host using SFTP and placed The script option allows for a script to be uploaded to the SSH host and run locally under the users account. This allows for commands to be run in the context of the SSH host and to avoid any translation issues between the actions client implementation and the host in question. The script is uploaded using SFTP, placing the file in the base directory of the logged in user. This   The script is then updated to be executable and executed under the users account.  This requires the user to be able to write and execute files in their base directory. The script is then updated to be executable, and then executed from the users base directory. The  The action will then wait for the script to complete , and then sets before setting the Exit Code Variable to the last error code of the script. Before completing the action will remove the script file, and then close closing the channel and connection.

Commands

Script

The set of commands to run one after the other on the target host.

Note: For each subsequent command to be run, the terminal must return to a shell prompt. It is suggested that this method is used only when running simple commands.

Script file

Script File

The location of the script file to run. The script should be written as though it was run from the users login base directory and as the logged in user.

Convert any Windows newlines (CLRF) in script file to UNIX newlines (LF)

This is shown when the Script file option is selected for the Run Type. If this is ticked, any Windows newlines (CLRF) in script file would be are converted to UNIX newlines (LF).

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If this is ticked, the script file will be removed after run would be is cleaned up.


Authentication

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Username

The username under which all the commands will be run. The user will only be logged in for the lifetime of the action.

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The password for the supplied user. This password is stored as an encrypted value within the action , and once entered will not be able to cannot be read by those editing the action. It will also not appear in any logs.

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-----BEGIN ENCRYPTED PRIVATE KEY-----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-----END ENCRYPTED PRIVATE KEY----- 

Unencrypted Example:

-----BEGIN PRIVATE KEY-----
MIIBVQIBADANBgkqhkiG9w0BAQEFAASCAT8wggE7AgEAAkEAqqEXkcDqDLopGKCD
mPIIgmeSnTGMHZNfzHiaizHf8ruQmbxXh95qCY4LHC5/Bx3HNkWbE7XUW0oGJLOw
LLeHswIDAQABAkBRa8ecdKr64caEiuvhCvXGjHfo7ODIqC+ZmZ9ddrI/2Dt2QdIs
Dx1sLxKoSfvC/ppyt5DcaqQTIpvv/9QBdeIBAiEAyFI7WgkwyRWko1BM15y+fqyR
sieYNEwP1D/EleWlMQECIQDaDiR163FkcqJ/9VzcVHBhVrqE9qnQcL/a2yMmJzJE
swIgFJoAaJ4RWlzTdchIXtRL8xMkWMIhsR8xcY6tVQ0tFAECIQDAcvTpAghNAAO9
bV8ssnWQ40uxKEZNygT58qg99yAdkwIhAJk67u3r0AZOSMGkXqtS3KI2oJMO8JCw
m6PS1MOl91aZ
-----END PRIVATE KEY----- 

PuTTY .ppk keys

PuTTY

Example:

PuTTY-User-Key-File-2: ssh-rsa
Encryption: none
Comment: ssh-rsa-key-20170905
Public-Lines: 2
AAAAB3NzaC1yc2EAAAADAQABAAAAQQCqoReRwOoMuikYoIOY8giCZ5KdMYwdk1/M
eJqLMd/yu5CZvFeH3moJjgscLn8HHcc2RZsTtdRbSgYks7Ast4ez
Private-Lines: 4
AAAAQFFrx5x0qvrhxoSK6+EK9caMd+js4MioL5mZn112sj/YO3ZB0iwPHWwvEqhJ
+8L+mnK3kNxqpBMim+//1AF14gEAAAAhAMhSO1oJMMkVpKNQTNecvn6skbInmDRM
D9Q/xJXlpTEBAAAAIQDaDiR163FkcqJ/9VzcVHBhVrqE9qnQcL/a2yMmJzJEswAA
ACEAmTru7evQBk5IwaReq1Lcojagkw7wkLCbo9LUw6X3Vpk=
Private-MAC: e4378e86478e8f1cdd2fb1bbb634965104a8808c
 

OpenSSH/OpenSSL (SSLeay) keys

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If the private key was encrypted with a passphrase it should be placed in this field. The passphrase is encrypted when stored in the database, and will not appear in any logs. 


Options

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Use UTF8 Encoding

If this is ticked, UTF8 Encoding would be usedencoding is used when communicating with the SSH server.

Character Encoding Name

Visible only if 'Use UTF8 Encoding' is not tickednot ticked.

Enter the international standard name for the encoding of you the response from your SSH server response. See Encoding for full list. Leave blank to use the current code page for on the agent operating system.

Fail on non-zero exit code

If this is ticked, a non-zero exit code would cause it causes the action to fail.  

Ignore Exit Codes

The list of exit codes to ignore (Commacomma-delimited).

Exit Code Variable

The Select a build variable to store the last exit code received from the script or commands that were run. All commands are run through an SSH channel. On completion of After running all the commands supplied, the channel returns its exit status.

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Continue running next command on failure

Visible only if 'Command' Run Type is selected under the 'SS Run Script' tab tab.

If this is ticked, the next command would continue continues to run on failure.

Script timeout

The time in milliseconds to wait before the action should timeout when waiting for a response from the host. 

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