¿Cómo utilizar el recurso Bash en chef?

How to use the Bash resource in chef?

To suggest a change, edit the bash.rb file and submit a pull request to the Chef Infra Client repository. Use the bash resource to execute scripts using the Bash interpreter. This resource may also use any of the actions and properties that are available to the execute resource.

The passwd command modifies passwords for user accounts and manages the password validity period. This is a must-know utility for user account administration. This article shows examples of how to use the passwd command in Linux, along with all the available options. Note: To check if you have sudo privileges, type sudo whoami in the terminal.

cwd specifies the directory from which the command is run code specifies the command to run The full syntax for all of the properties that are available to the bash resource is:

An optional property to set the command to be executed if it differs from the resource block’s name. Use the execute resource to run a single command. Use multiple execute resource blocks to run multiple commands. Prevent a command from creating a file when that file already exists.

Default. Create a file. If a file already exists (but does not match), update that file to match. Create a file only if the file does not exist. When the file exists, nothing happens. Delete a file. This resource block does not act unless notified by another resource to take action.

Delete a file. This resource block does not act unless notified by another resource to take action. Once notified, this resource block either runs immediately or is queued up to run at the end of a Chef Infra Client run. Touch a file. This updates the access (atime) and file modification (mtime) times for a file.

The full syntax for all of the properties that are available to the file resource is: file is the resource. name is the name given to the resource block. action identifies which steps Chef Infra Client will take to bring the node into the desired state.

The execute resource has the following properties: An optional property to set the command to be executed if it differs from the resource block’s name. Use the execute resource to run a single command. Use multiple execute resource blocks to run multiple commands. Prevent a command from creating a file when that file already exists.

This page is generated from the Chef Infra Client source code. To suggest a change, edit the execute.rb file and submit a pull request to the Chef Infra Client repository. Use the execute resource to execute a single command.

Some execute resource commands are run by themselves, but often they are run in combination with other Chef resources. For example, a single command that is run by itself: The full syntax for all of the properties that are available to the execute resource is: execute is the resource.

Use the bash resource to execute scripts using the Bash interpreter. This resource may also use any of the actions and properties that are available to the execute resource. Commands that are executed with this resource are (by their nature) not idempotent, as they are typically unique to the environment in which they are run.

You can supply user input to your script with cat, from a text file, piped to your script with bash like this: Just put your desired user input into your input.txt file, whatever answers you want – y, n, digits, strings, etc. I was writing a bash script with Dialog and needed this to happen automatically also.

I am trying to open a new bash instance, then run a few commands inside it, and give the control back to the user inside that same instance. but this executes some_command inside the new instance, then closes it. I want it to stay open.