How do you run a puppet script?
Log into your primary server or client tools workstation and run one of the following commands:
- To run a job on a single node: puppet job run –nodes
- To run a job on a list of nodes, use a comma-separated list of node names:
- To run a job on a node list from a text file:
What is Refreshonly in puppet?
The exec has refreshonly => true , which allows Puppet to run the command only when some other resource is changed.
How do you run a puppet with multiple commands?
1 Answer
- Just change the command line to add all the other commands ( cmd1 && cmd2 && cmd3 ).
- Use the unless or onlyif parameters, so as to check if your stored procedure or whatsoever already exists before running the command.
- Set refreshonly , and subscribe to the previous exec.
How does exec work in bash?
On Unix-like operating systems, exec is a builtin command of the Bash shell. It allows you to execute a command that completely replaces the current process. The current shell process is destroyed, and entirely replaced by the command you specify.
What does exec do in bash?
exec command in Linux is used to execute a command from the bash itself. This command does not create a new process it just replaces the bash with the command to be executed. If the exec command is successful, it does not return to the calling process.
How often does Puppet agent run?
every 30 minutes
The Puppet agent service defaults to doing a configuration run every 30 minutes. You can configure this with the runinterval setting in puppet. conf : # /etc/puppetlabs/puppet/puppet.
In which header file exec system call is available?
The exec family of functions replaces the current running process with a new process. It can be used to run a C program by using another C program. It comes under the header file unistd. h.
What is puppet agent?
Puppet agent is the application that manages the configurations on your nodes. It requires a Puppet primary server to fetch configuration catalogs from. Depending on your infrastructure and needs, you can manage systems with Puppet agent as a service, as a cron job, or on demand.
What is exec $shell?
exec replaces the current shell with a new program. Thus, exec $SHELL replaces the shell with a completely new instance of the program specified in the variable named SHELL . And if you just run bash , not bash -l , it doesn’t run your .
What does exec $@ mean?
exec “$@” is typically used to make the entrypoint a pass through that then runs the docker command. It will replace the current running shell with the command that “$@” is pointing to. By default, that variable points to the command line arguments.
How to use Exec in Puppet on Windows?
Using exec on Windows 1 Command extensions. If a file extension for the command is not specified (for example, ruby instead of ruby.exe ), Puppet will use the PATHEXT environment variable to resolve the appropriate 2 Exit codes. On Windows , most exit codes are integers between 0 and 2147483647. 3 Shell built-ins.
What is exec autorequires in puppet?
Autorequires: If Puppet is managing an exec’s cwd or the executable file used in an exec’s command, the exec resource autorequires those files. If Puppet is managing the user that an exec should run as, the exec resource autorequires that user. exec { ‘resource title’: command => # (namevar) The actual command to execute.
Why does puppet report a negative exit code?
Since Puppet uses the plain Win32 APIs, it will report the very large number instead of the negative number, which might not be what you expect if you got the exit code from a cmd.exe session. Microsoft recommends against using negative/very large exit codes, and you should avoid them when possible.
What is the Test Command in puppet?
A test command that checks the state of the target system and restricts when the exec can run. If present, Puppet runs this test command first, and only runs the main command if the test has an exit code of 0 (success). For example: