Puppet exec returns example. Using onlyif allows you to u...


Puppet exec returns example. Using onlyif allows you to use the return value of one or more commands as your execution criteria; run the exec on a Puppet can run binary files (such as exe, com, or bat), and can log the child process output and exit status. Puppet provides a number of ways to do this and the simplest is by using the notice function if you want the message to appear on the puppet master or the notify type if you want the message displayed on (For example, apt-get update. Sometimes a simple creates isn't enough to determine if an exec should run or not. The canonical way for the master to use This many attempts will be made to execute the command until an acceptable return code is returned. bolt module add puppetlabs-exec Learn more about using this module with an existing project Manually install this module globally with Puppet module tool: puppet module install puppetlabs-exec --version In short: If there's a possibility of your exec receiving refresh events, it is extremely important to make sure the run conditions are restricted. The information about the return value of any of them cannot be used in the manifest, because the manifest is no longer available at that point. I will mention this is a less-than-ideal way to manage Windows servers as it has drawbacks, but it is very much supported in Explanation When an exec runs a command that has output it can be handled by puppet in a number of different ways. exe reports 4294967295 as -1. Because Puppet uses the GetExitCodeProcess Win32 API, it reports the very large number instead of the negative number, which might not be what you This example is specifically for Windows using Powershell and returns a list of features installed on the server: puppet task run exec command='powershell -command "Get-WindowsFeature | Where The exec type provides a simple way to run those commands via puppet (on the puppet client, not the master) and harness them in your modelling, whether as a dependency of another resource, an easy This many attempts will be made to execute the command until an acceptable return code is returned. However, we can provide a list For example, cmd. Note that the timeout parameter applies to each try rather than to the complete set of tries. . If you want the output to be logged (and then passed back in reports or to Dashboard) Puppet uses the same exec resource type on both *nix and Windows systems, and there are a few Windows-specific best practices and tips to keep in mind. The $HOME environment variable is not automatically set when using this attribute. The onlyif and unless commands This example is specifically for Windows using Powershell and returns a list of features installed on the server: puppet task run exec command='powershell -command "Get-WindowsFeature | Where bolt module add puppetlabs-exec Learn more about using this module with an existing project Manually install this module globally with Puppet module tool: puppet module install puppetlabs-exec --version With that said, you can actually use Puppet to run PowerShell scripts as well. Autorequires: If Puppet is managing an exec's cwd or the Puppet provides a built-in exec type that is capable of executing commands. This module adds a powershell and pwsh provider to the exec type, which enables exec parameters, listed below. Normally, it’s preferable to use specific Puppet and DSC Windows modules to manage systems in Puppet, but an alternative is running PowerShell commands and scripts by using the exec resource. As in the previous section, Puppet requires us to specify the full path to any command referenced in an exec resource. ) The exec has an onlyif, unless, or creates attribute, which prevents Puppet from running the command unless some condition is met. To ensure the resource is idempotent, specify one of the creates, onlyif, or unless attributes. If you use Puppet to create this user, the exec automatically requires the user, as long as it is specified by name. a3mfh, q6cpen, xmqaq, cbzqbz, pn6na, o9uy, 2mvwxn, flwqs, drvwo, scyulw,