The only other option I can think of is doing the unzipping via powershell. I am poorly familiar with the puppet language but would guess something like this to execute the jar file: exec { 'jar_execution': command => 'cmd. If this succeeds it will present the resource in the same format as you'd use in your manifest. Defined resource types, sometimes called defined types or defines, are blocks of Puppet code that can be evaluated multiple times with different parameters. For best results, either leave enable blank or make sure it’s set to true whenever ensure => running. The name of the resource must be the filename (without path) of the DMG file. The exec has refreshonly => true, which allows Puppet to run the command only when some other resource is changed. Back to overview of ora_exec. In this case, the resource type is file. This means you should use it with care and only if there are no other Puppet types available. Hot Network Questions Cat may have spent a week locked in a drawer -. I wonder if the syntax above used to work on a previous. What you present has no chance of working anything like how you intend. In this case, my modules are located in C:modules, and the WSUS Client module is at C:moduleswsus_client. 8. There is also a second puppet exec resource that uninstalls 7-zip, lets call it uninstall-7-zip. To ensure that only the currently approved keys are present, you can purge unmanaged SSH keys on a per-user basis. creates. 1 Answer. An exec type resource will generally be run on. Each resource describes the desired state for some aspect of a system, like a specific service or package. As of Puppet 4. For the general case of printing messages, look at notify. Resource relationship chaining arrows. Puppet: Exec from class when Exec from another class is successful. Note: `ls` command is used to display all files and directories in the. If you do need to do it via say the exec resource, then @16c7x's statement is correct. do the exec only when notfied. ) (See the notes on refreshing below. The default behavior is to report the exit code only for the last command in the pipeline. exec { 'chage': path => '/usr/bin/', command => 'chage -d 0 askar', subscribe => File ['askar'], refreshonly => true, } } I then verified that after applying the refreshonly parameter , the. Share. pp ). It's important to note that the notify resource type is not idempotent. Since Puppet uses the same exec resource type on both *nix and Windows systems, there are a few Windows-specific caveats to keep in mind. The very first concept we want to introduce you to is the Puppet manifest. Puppet is about describing state and making sure things only have to run once. Those resources have a refresh method called on them, that does whatever that type requires. 0. The exec has refreshonly => true, which allows Puppet to run the command only when some other resource is changed. A manifest is a file containing Puppet configuration language that describes how resources should be configured. } puppetlabs-registry is a custom type and provider, so you can use puppet resource to look at existing registry settings. Execute resource in Puppet if another resource fails. It is safer to regard exec resources as the last resort or emergency exit that is only to be used if all other alternatives have been exhausted. ) (See the notes on refreshing below. Connect and share knowledge within a single location that is structured and easy to search. The powershell module adapts the Puppet exec resource to run PowerShell commands. ; The vvalue before the : is the resource title. There are a large number of built-in resource types and the Puppet 5. In this example, the title is C:Tempfoo. jar', } Should this be part of the manifest which could look like this? Exec resources do not work that way. txt. Optional resource types for Windows. This is just to show the general concept. This page provides a reference guide for the core Puppet types: package, file, service, notify, exec, cron, user, and group. The most prominent exception among Puppet resources is the exec resource type, which is idempotent but relies on the user to design the resource accordingly. Sorted by: 1. The creates parameter is probably not appropriate for this particular case, so choose one of unless or onlyif. You can write resource types and providers in the Puppet language. This is the “brute force” resource in Puppet. Providers implement the same resource type on different kinds of systems. Puppet can't find file of module. Renaming a file is specifying how to a achieve a desired state - it’s an imperative. Compares the actual state to the desired state. When using execs, make sure the command can be. This tool is a part of the policycoreutils-python package, which is not installed on Red Hat Enterprise Linux systems by default. In simple cases, "applying" an Exec involves running its command, and the success or failure of the resource is based on the command's exit status. Ensures that a given line is contained within a file. sudo -u fred /usr/bin/echo "hola dan" Note that I used sudo -u in favor of sudo su -. Puppet Exec resource to apply only when a File changes. Chapter 4. You could wrap these both in a defined type to make it re-usable. 1. cmd', provider => windows, subscribe => File ['folder_a'], logoutput => true, refreshonly => true, # Add this line. To manage a group of resources in a specific order, explicitly declare such relationships with relationship metaparameters, chaining arrows, and the require function. --modulepath C:modules : As tasks are located in Puppet modules, we need to tell Bolt where the modules are located. With respect to the update to the question, the key requirement for the Service to be refreshed before the Exec is applied is that there be an ordering relationship between the two, whether direct or transitive. For example:. Puppet is declarative - you tell it what state you want a system, and it goes and creates it. Yes, via the notify meta-parameter. In addition to the resource types included with Puppet, you can install custom resource types as modules from the Forge. I'm just suggesting a possible reason for the downvote on your answer, regardless of whether it was strictly-speaking. It takes the environment strings you provide, as interpreted by Puppet at catalog-building time, and inserts them directly into the. Puppet Exec Resource. They take a control expression and a list of cases and code blocks, and will. This mostly works for me on Puppet 4. ) (See the notes on refreshing below. The exec has refreshonly => true, which allows Puppet to run the command only when some other resource is changed. Expand Resources are the fundamental unit for modeling system configurations. How do I do this? Similar to referencing File['name']. I think that the simplest solution is to have the lifecycle of the 7-Zip package managed by exec resources rather than as package resources. Puppet can run binary files (such as exe , com , or bat ), and can log the child process output and exit status. The exec has refreshonly => true, which allows Puppet to run the command only when some other resource is changed. I'm a very new to Puppet, but I cannot wrap my head around this simple problem: I want to define a resource that simply execute a sequence of scripts, one after the other, waiting for one's execution to finish before launching the next. ) (See the notes on refreshing below. 0. What I am trying to solve is this: Our server code (rails) is deployed as a tar file (puppet file resource), tar file is extracted (puppet exec) and database is migrated (puppet exec). It should probably be php::php5enmod () and have it's own file. The command will only run if the file doesn't exist. 7. refreshonly. A regex and content to replace a match with. for a class, defined type, or host) and then you can write tests to verify the contents. Wrapping the service resource into an if block like I did with the exec resource doesn't work either since the service resource does multiple things: It starts the service if it isn't. My understanding is that if the second exec fails, the defined resource type should NOT be refreshed. You can use it to execute commands and shell scripts of your choosing, but there is an important caveat. Like, from scratch. This means that your system configuration must be able to cope with having the command run over and over again. Several resource types (including file, exec, and package) take file paths as values for various attributes. The value that represents the data type of these values is Type. If the task fails (returns non zero), catching this is basically /bin/long-running-task || <err catching code>. tar': cwd => '/var/tmp', creates => '/var/tmp/myfile', path => ['/usr/bin', '/usr/sbin',], } See full list on puppet. The default search pattern is the name of the service, but you can specify it with the pattern attribute. cron. So now I need to use the returned exit status of above exec resource Exec['check_kernel'] as a trigger to another exec resource Exec['reboot_node'], something like :. The general form of a resource reference is: The resource type, capitalized. and many more (including the. Providers. This resource allows you to execute a wlst command or script in the context. refreshonly. – Felix Frank. How to detect that a puppet run is complete. This code leads to two possible orderings in time, X, Y, Z and X, Z, Y (try it a few times using puppet apply /tmp/code. Specify multiple resources as an array of references. I think that, by default, the puppet exec resource should fail if any of the "single commands" fail (as in the second example). 'reluctantly': Only runs apt-get update if the exec resource apt_update is notified. You cannot use an Exec resource to perform the check, because you need to perform the evaluation during catalog building, and resources are not applied until after the catalog is built. If you want to use a non-default port, change the serverport setting on all agent. Share. com to sign the CSR. I'm afraid this sofware isn't installed on my windows puppet agent. The exec has refreshonly => true, which allows Puppet to run the command only when some other resource is changed. pp file: sudo vi lamp/manifests/init. I then want to call 'exec' on each of these files with the former command and use the file name as an argument. example. You can, however, interpolate the values of facts or ordinary Puppet variables, and that might be a good route to what. , adding a search path for exec resources or controlling directory recursion on file resources). Posted: Wed 05 Oct, 2016, 18:15. It is also somewhat limited, like the acl module in that it is restricted to only what is specified. The onlyif parameter is defined as. Use per-resource default attributes when possible. I don't think there is an exception handling in a programmatic way you would like in Puppet. Notifications never propagate through another resource, even if they are in a chain of resources set to notify. Whether to manage the home directory when Puppet creates or removes the user. You can create relationships between two resources or groups of resources using the -> and ~> operators. Again, from an imperative approach this is fairly easy to deal with. To set configuration settings, run: puppet config set <SETTING VALUE> --section <SECTION >. 2. Resource defaults declared in the local scope override any defaults received from parent scopes. Puppet's if statement allows you to change the manifest behavior based on the value of a variable or an expression. Create a defined resource type by writing a define statement in a manifest (. conf file is created; after the. %wheel ALL= (fred) NOPASSWD: /usr/bin/echo "hola dan". After that nothing else happens. [1]Classes have no analogous feature. g. refreshonly. 0. And i want to notify an exec resource if there is a change in any one of the template files. g. Manage users. I'm trying to configure APT to not install recommended packages. On the Puppet master, create the directory structure for a module named lamp: cd /etc/puppet/modules sudo mkdir -p lamp /manifests. Puppet exec command with variable not executed. 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. This page was generated from the Puppet source code on 2022-02-07 10:05:45. see the Exec resource. Puppet 's if statements behave much like those in any other language. One that provides a big benefit with very little effort is better resource naming. The exec has refreshonly => true, which allows Puppet to run the command only when some other resource is changed. txt. Resource Type: exec; Using exec on Windows ; Resource Type: file; Using file on Windows. When Puppet applies the compiled catalog, it: 1. , or an affiliate. The code for both firewall executable resources contains refreshonly ⇒ true and subscribe ⇒ Package['attributes. Puppet can run. Puppet contains resource types to manage some SELinux functions, such as Booleans and modules. A key feature of Puppet is its idempotency: the ability to repeatedly apply a manifest to guarantee a desired resource state on a system, with the same results every time. If a given resource is already in the desired state, Puppet performs no actions. 0. For what it's worth, I did downvote the question, as is called for for one that shows complete absence of research effort; someone else has upvoted it for no apparent reason. 4. 0 on RHEL 6 and am doing package management via the exec resource. 2. Install Puppet Agent on bulk windows server. With the never ending profusion of languages. The exec has refreshonly => true, which allows Puppet to run the command only when some other resource is changed. More generally, specifying a resource relationship to Puppet, as you do by means of a chain operator, expresses that the dependent resource can only be properly synced when the independent resource is in sync. Optional resource types for Windows. Fortunately, Puppet also allows users to change the provider used for the exec resource to PowerShell, so that Windows Puppet nodes will run PowerShell commands. txt', This command will write the following text to /tmp/output. the source file (either a puppet URI or local file) of a pre-compiled SELinux policy package. Teams. Directory separators in file paths. (See the notes on refreshing below. yes I'm aware of the puppet modules, but at the time I was new with puppet that I felt trying to. (See the notes on refreshing below. notify. A manifest is a file containing Puppet configuration language that describes how resources should be configured. notify. With Bolt on the command line, run bolt task run exec command=<COMMAND>. Resource references identify a specific Puppet resource by its type and title. 0. Puppet contains resource types to manage some SELinux functions, such as Booleans and modules. com Resource tips and examples: Exec on Windows. This also makes it easier to read related resources, instead of the long and complicated command being used in the package resources require property here: class messy_exec_relations { exec. When you set "refreshonly => true" on an Exec resource, that does not make application of the resource conditional. The RESOURCE_TYPE is how you tell Puppet the type of resource you’re declaring. Exec ['get-chocolatey'] -> Package<| provider == 'chocolatey' |>. exec { 'echo /my/update/script | at now+10min': } so that the puppet agent process is not the parent of the yum instance that will do all the work. Defined resource types , sometimes called defined types or defines, are blocks of Puppet code that can be evaluated multiple times with different parameters. ) (See the notes on refreshing below. Puppet: how to remove a directory and everything in it. The command should only be run as a refresh mechanism for when a dependent object is changed. Returns the smallest Integer greater or equal to the argument. I'm using this:To answer your original question, the right way to deploy applications with Puppet is to make Puppet do as little work as possible; any complicated exec resources that download and extract tarballs are bound to be very, very brittle, and making Puppet just yum install a package is much healthier long-run. Resources. If a mount receives an event from another resource and its ensure. . The interfaces to the various helper manifests has been changed to be more in line with Puppet file resource naming conventions. ) (See the notes on refreshing below. How do I use puppet to run the command, get the file names and then loop the 3 file names and set permission accordingly? puppet; puppet-enterprise; Share. 3 ones are listed in a single page here. , adding a search path for exec resources or controlling directory recursion on file resources). As a result, notifications are shown as a change. I would like to simply set a few environment variables in the . (See the notes on refreshing below. You can use the Events page to analyze the root causes of events resulting from a Puppet run. Yes, and yes. Use the short service name (such as wuauserv) in Puppet, not the display name (such as Automatic Updates ). To expand on Matt's comment above, go to the server in question and run which pip to see pip's location (on my machine /usr/local/pip ), then append your exec command with the full path for pip, e. When writing Puppet manifests to manage Windows systems, there are two extra issues to take into account when writing file paths: directory separators and file system redirection. Classes generally configure large or medium-sized chunks of. Puppet can execute binaries (exe, com, bat, etc. This will trigger the apt-get-update-private-repo exec resource on every puppet run even if nothing changed in the repository. This is a typical antipattern in Puppet manifests. , Perforce Software, Inc. This is especially useful when managing Windows systems. This tool is a part of the policycoreutils-python package, which is not installed on Red Hat Enterprise Linux systems by default. 0. The name of the resource must be the filename (without path) of the DMG file. As a result, notifications are shown as a change. Namevars and titles. EDIT: The below works if you're using puppet apply but not otherwise, because the find_file function is evaluated during catalog compilation. Puppet can run binary files (such as exe, com, or bat ), and can log the child process output and exit status. Modules contain additional resource definitions and the code necessary to modify a system to create, read, modify, or delete those resources. Resource references identify a specific Puppet resource by its type and title. pp) file. This syntax is optional, but it helps to avoid ambiguity and allows variables to be placed directly next to non. For instance, to. The PowerShell module uses a custom PowerShell host that ensures this data is cleared before each Puppet resource executes. exec { "initialize-footool": require => Package ["footool"] } file { "/etc/default/footool": before => Exec ["initialize-footool"] } read more like english than just requires on the exec. Follows 302 redirect and propagate download failure. ) The state managed by an exec resource represents whether the specified command needs to be executed during the catalog run. To run an exec task, use the task command, specifying the command to be executed. How to setup and checkout a git repository with vcsrepo in puppet using ssh. The exec has refreshonly => true, which allows Puppet to run the command only when some other resource is changed. Resource Type: exec; Using exec on Windows ; Resource Type: file; Using file on Windows; Resource Type: filebucket; Resource Type: group; Using user and group on Windows;. Install the saz-sudo module as the foundation for managing sudo privileges. 1. ). Then you could add an unless attribute: unless => "test $(</var/tmp/last_run) == $(date +%d)"I have a scenario wherein i have 5 template files that needs to be copied to the puppet agent machine. Note Serverspec is also what people generally use to solve this problem for Ansible and Chef also. onlyif. Ensures that a given line is contained within a file. 4. local. The provide method takes three arguments plus a block: The first argument must be the name of the provider, as a :symbol. What it sounds like you are asking here is how to iterate over a hash and have each resource in the iteration notify an exec resource. . The most prominent exception among Puppet resources is the exec resource type, which is idempotent but relies on the user to design them accordingly. Providers implement the same resource type on different kinds of systems. Available providers are: sqlplus. ) The state managed by an exec resource represents whether the specified command needs to be executed during the catalog run. If the line is not contained in the given file, Puppet will append the line to the end of the file to ensure the desired state. ; Optional resource types for Windows In addition to the resource types included with Puppet, you can install custom resource types as modules from the Forge. The stdlib file_line resource is very close to what I need. Providers are always associated with a single resource type, so they are created by calling the provide method on that resource type. 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 output shows lots of task names. Resources are the fundamental unit for modeling system configurations. However, we need to execute the semanage command to manage port settings. Since the resource in question is notified by another resource, you must not suppress it altogether. , adding a search path for exec resources or controlling directory recursion on file resources). You can add classes to a node’s catalog by either declaring them in your manifests or assigning them from an external node classifier (ENC). exec {. This parameter doesn't cause Puppet to create a file; it is only useful if the command itself creates a file. This is the documentation for Puppet's built-in resource types and providers. I want to execute an exec resource if a service is not found, skip the exec resource if the service is found. Note that I used sudo -u in favor of sudo su -. Autorequires: If Puppet is managing the user’s primary group (as provided in the gid attribute) or any group listed in the groups attribute then the user resource will autorequire that group. ) (See the notes on refreshing below. It basically means it will notify the exec when the file is deployed and that puppet will push the file before trying to execute it. Puppet Exec Resource. If the resource that you want to apply conditionally does not have any built-in conditional checks that serve the purpose, then Puppet conditional statements such as if and case are the most likely options. So, in order to avoid this I am adding the refreshonly parameter as follows. The period of repetition for resources on this schedule. ) Default value: puppet, which backs up to a filebucket of the same name. In addition to the resource types included with Puppet, you can install custom resource types as modules from the Forge. This creates the home directory if Puppet also creates the user account, and deletes the home directory if Puppet also removes the user account. For example, you can: Add metadata to a resource with the alias or tag metaparameters. ) (See the notes on refreshing below. To use sudo non-interactively, the invoking user needs a NOPASSWD: entry in sudoers. Puppet training is available as "online live training" or "onsite live training". The very first concept we want to introduce you to is the Puppet manifest. In a resource declaration, the title is the identifier after the first curly brace and before the colon. Any command in an exec resource must be able to run multiple times without causing harm — that is, it must be idempotent. Description. Moreover, the directory /etc/facter/facts. Puppet: How to execute a Exec resource if another Exec resource failed. (3) The details in Puppet's debug output may clarify the problem for us, everything. Alternatively, if that is valid, call the prior script through the latter's onlyif or unless parameter, instead of as its own exec resource. 1 Answer Sorted by: 1 The pasted code isn't really valid Puppet code, it's hard to guess what it's supposed to do. Yes, with refreshonly => true. In general convert. exec { "Change status and start-up of Win service": command => 'C:WindowsSystem32WindowsPowerShellv1. exec { 'tar -xf /Volumes/nfs02/important. However, we need to execute the semanage command to manage port settings. Service['dev. Mutually excludsive with using source files. Use the -l parameter to pass a label for the encrypted value: eyaml encrypt -l 'some_easy_to_use. To ensure the resource is idempotent, specify one of the creates, onlyif, or unless attributes. 6 will trigger a notify if the package version changes outside of puppet's control. (To take an example from Windows, you would use "wuauserv" rather than "Automatic. Several attributes, such as the relationship metaparameters, require resource references. ) The state managed by an exec resource represents whether the specified command needs to be executed during the catalog run. (See the notes on refreshing below. sudo -u fred /usr/bin/echo "hola dan". Other core types. Directory separators in file paths. exec { 'Task1': command => '/bin/long-running-task', timeout => 3600, } If this long running task fails or times out, it'd be optimal to get a notification of this failure. refreshonly not working with Puppet exec resource. If you're new to Puppet, we recommend the following resources to get you started: Learn Puppet. The main difference is that enable and ensure are much more closely linked — running services are always enabled, and stopped ones are always disabled. Setting enable => true will assign a service the “Automatic” startup type; setting enable => manual will assign the “Manual” startup type. The Puppet “exec” resource allows users to run commands and scripts on nodes. Puppet doesn't have all the pathing/env variables you're used to as a regular user, so you need to be. 0. Puppet agent is a core service that manages systems, with the help of a Puppet primary server. The default is for resources to get applied every time Puppet runs. 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. ” These values represent the other data types. On all the other nodes, run the following command:. Puppet can resolve variables that are included in double-quoted strings; this is called interpolation. 5. Execute puppetserver ca sign --certname puppet-agent1. pp. For example, you can write a Puppet module to deploy an application, but you only know that Puppet did what you told it to, and not that the application actually successfully deployed. (See the notes on refreshing below. Wow. When running Puppet commands on Windows, note the following: The location of puppet. Each resource describes the desired state for some aspect of a system, like a specific service or package. Exec is a very useful resource type present in Puppet which is used to executes external commands. (See the notes on refreshing below. (See the notes on refreshing below. txt. How to stop Puppet applying a configuration when there is an error? 1. on whatever server is used to compile the catalog, NOT on the host where the catalog is actually applied. Resources are the fundamental unit for modeling system configurations. Available providers are: psql. (To take an example from Windows, you would use "wuauserv" rather than. All resource types (single-page reference) Core types cheat sheet; Optional resource types for Windows; augeas; Augeas tips and examples.