require means that the the resource passed to require must be applied before the calling resource. You can also set variables within the manifest, which can change the. Basically, it makes it so you can use PowerShell Modules exactly like you use Puppet modules. The Win32 APIs. Q&A for work. exec { 'Make sure frob is installed': command => 'apt-get install -y frob', unless => 'frob --version', } Ansible's command module has a "creates" option that looks for a file, but I don't. Share Puppet can execute binaries (exe, com, bat, etc. Q&A for work. The statement itself is simple but the class doesn't contain any built-in conditional checks (similar to "unless =>" in exec class). I don't think there is an exception handling in a programmatic way you would like in Puppet. My approach is to build an array (or list) of only the titles in hiera and then iterate over them in a PowerShell 'only if' or 'unless'. Publish a module; Topics. I think this is due to how the PowerShell module calls PowerShell - it passes -ExecutionPolicy Bypass as part of the powershell. Topics. Puppet provides a built-in exec type that is capable of executing commands. Modules that are compatible with Puppet Development Kit (PDK) validation and testing tools. Executables, zips and or tar. How can I tell Puppet to stop a service on shutdown without keeping it running? 0. And elsewhere you can add to the parameters for. Right now I have: exec { 'first command': command => "some command" path => '/usr/bin', notify => Exec ["second command"], } exec {. 00 GiB'and $::facts['processorcount'] >= 2 and Exec['port_connectivity'] condition was successful. If this parameter is set, then this exec will only run if the command has an exit code. Re-writing scripts into manifests is time-consModules that are compatible with Puppet Development Kit (PDK) validation and testing tools. So in. Adds a new exec provider for executing PowerShell commands. Thanks!. Assignment operator. service ntpd stop ntpdate ntp3. 5. Wow. 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. exe /C: exec { 'configure_timezone': command => "tzutil. Hot Network Questions tcpdump -vvv is not verbose enough. And if you do intend to resolve it as a. The synchronization of an out-of-sync Exec resource involves only running the command given by its 'command' property, so that's the only part that --noop prevents. txt ]; then echo "my_fileexists=yes" else echo "my_filexists=no" fi. The baseline measures how long Puppet takes to just start up, so it’s not even executing powershell then. check that the node can communicate with the puppetmaster on the relevant port. 1 Answer. Puppet 7. It's one that can change your daily work flow for the better once you start using it, but like all open ended tools, it can take a little while to become familiar with. It sounds like this is exactly what you need: exec { 'test_cmd': path => $::path, command => 'cmd. 6. Puppet File resource runs despite Exec unless. Autorequires: If Puppet is managing an exec’s cwd or the executable file used in an exec’s command, the exec resource will autorequire those files. They take a Boolean condition and an arbitrary block of Puppet code, evaluate the condition, and if it is false, execute. First I would like to use booleans as defined in Hiera [ auto lookup function ]. You can use the unless parameter to only execute the statement in certain states. Selector statement. This can have severe impacts to the machines, especially if security settings are defined in a wrong way. I wouldn't use puppet for a yum update, and my execs always have creates, onlyif, refreshonly or unless to ensure they only run when needed. However, when I clean my /tmp and apply the manifest again, it fails because the first exec doesn't executed. The command specified causes the exec to be triggered unless the command specified returns a success (zero) exit status. 2. Windows puppet exec command file path. onlyif => "/sbin/swapon -s | /bin/grep file > /dev/null" - This step works only if there is no swap in place, but if the swap file is already created, then the step fails. It would be better to explicitly "exit 0" whenever you do not "exit 1". Alternatively, if that is valid, call the prior script through the latter's onlyif or unless parameter, instead of as its own exec resource. 2. Our choice at the beginning of the project was to not start with it, for these reasons : It was important for the team to learn shell first, even if the lifetime of the scripts had to be short. Case statements will execute a maximum of one code block. Depending on the complexity of the script, and if you want to run it with tools other than Puppet, I'd generally create it as a file-on-disk with a file type, then have an exec run the scripts. unless => "powershell. If invoked by a normal user, it checks against the list of unprivileged containers stored for this particular user. The exit status when you run it directly and the exit status you expect it to return are irrelevant. I think this is due to how the PowerShell module calls PowerShell - it passes -ExecutionPolicy Bypass as part of the powershell. g. Learn more about TeamsUnless puppet supports escaping somehow. 26th - 28th Surrey Sparks Stages - Puppet-making workshops Surrey BC. Expressions can be compounded with other expressions, and the entire combined expression resolves to a single value. 0 through 3. Using virtual box and a vagrant bas. Puppet Exec tag onlyif troubles. e. execs will always run. The exec has an onlyif, unless, or creates attribute, which prevents Puppet from running the command unless some condition is met. Puppet Exec resource to apply only when a File changes. Do you have reason to think that there's something wrong with. The exit status when you run it directly and the exit status you expect it to return are irrelevant. Running Powershell in Puppet. Puppet can run binary files (such as exe, com, or bat), and can log the child process output and exit status. The command parameter is the PowerShell code you want to run on your node. As long as the file / directory specified in creates exists puppet won't run the exec. Puppet Exec with no command attribute. With Bolt on the command line, run bolt task run exec command=<COMMAND>. 04; In Puppet, the combined configuration to be applied to a host is called a catalog, and the process of applying it is called a run. 4. This style guide applies to Puppet 4 and later. Puppet check if a nagios resource exists. Background: I am upgrading our lxc puppet module to support the emerging unprivileged LXC technology. h ), and the sub-processes it spawns. exec {'rename-guest': command => '(Get-WMIObject Win32_UserAccount -Filter "Name='guest'"). Any recommendations on running. Something like this should work: - name: Get rabbitmq vhosts. , are rigorously tested, will be maintained for the same lifecycle as Puppet Enterprise, and are compatible with multiple platformsExpand. do, line 50) cannot accept an array of options. # Setting Powershell Execution Policy to unrestricted exec { 'Set PowerShell execution policy unrestricted': command => 'Set-ExecutionPolicy Unrestricted', unless. run this on your node -. So I assume when the puppet agent runs on my node I should NOT see pkill -SIGQUIT mysqld; sleep 5; systemctl restart mysqld execute. One way is to use custom fact but that gets a bit too complicated as it requires ruby knowledge and custom facts execute on each and every server. Scripts file serving mount. Aside from being good. The exec resource from Puppet, the automation framework, is a mysterious beast. If it would be sufficient to emit the message into the master 's log, then there is a set of functions for that purpose. Q&A for work. g. NORTHWEST LIBRARY FEDERATION. Hot Network QuestionsPuppet avoids destroying directories unless the force attribute is set to true. 0. Only supported on Windows Server 2003 and above, and Windows 7 and above. Note: Data sources can use the special lookup_options metadata key to request a specific merge behavior for a key. On reboot, the directory doesn't exist, strangely enough. This seems to work just fine. --Puppet::Type. He just built and performed the lead puppet for a Toronto television pilot. supported Adds a new exec provider for executing PowerShell commands. Sometimes a simple creates isn't enough to determine if an exec should run or not. The notifying arrow is a tilde and a greater-than sign ( ~> ). Puppet is an open-source configuration management tool from Puppet Labs. Secondly I would like to use booleans from a bash script running diff <() <(). 1 run Exec only if another Exec ran. This means a resource with noop => false will be changed if necessary, even when. Puppet should then run two commands only once. 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. ps1', } Puppet uses the same. As Forrest already said, it's not what puppet is designed for. Modules. And as for the title of this question which I originally overlooked. –Note that Puppet issue 8083 should not affect you in the case that the Application-Server feature is installed, but it is unclear (to a non-initiate in Powershell) what the exit code of that 'unless' command will be in the alternative case. 2. Extending the timeout is an option but ridiculous since default is 300 seconds and none of these commands should take 5 minutes or more to return. Puppet File resource runs despite Exec unless. ), and can log the child process output and exit status. exe invocation: exec { 'test': command => 'C:\Windows\System32\WindowsPowerShell\v1. This release documents the noop behavior of the onlyif and unless parameters of the exec resource. In other words, if you use standard Puppet relationships to ensure that tooling is managed prior to classes or resources that use the deferred functions using that tooling, then it will operate as expected and the function will execute properly. Publish a module; Topics. Adds a new exec provider for executing PowerShell commands. Search. How do you configure a Puppet exec to execute another command as part of onlyif. In addition I need to run only if it detects an older version of the and is not on a certain server and then install the new version. 1. exec power shell script having corrective action every time. That will run every time puppet runs. if you want execute a powershell file:. One thing that you can do (and I don't recommend) and that is not "puppet way" is following:If you want to specify to take a given action if file exists, if file doesn't exist etc. With Bolt on the command line, run bolt task run exec command=<COMMAND>. So having Puppet do it automatically will help with that. Tasks use Scripts to execute them on remote machines. Puppet avoids destroying directories unless the force attribute is set to true. 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. Maybe. And, since that file will no longer exist after the first reboot, subsequent puppet runs would NOT deploy these 2 scripts unless the host was rebuilt. Other built-in types. I do not account that a bug, however, as (1) it's probably more useful behavior, and (2) it's consistent with the example in the docs. I am trying to set some powershell inline cmdlets within puppet recipes in order to install other msi packages and powershell scripts. {"payload":{"allShortcutsEnabled":false,"fileTree":{"manifests":{"items":[{"name":"fcontext","path":"manifests/fcontext","contentType":"directory"},{"name":"boolean. Puppet: Conditional exec using unless-option. The exec resources will only refresh themselves when they receive a notification. This module is particularly helpful if you need to run PowerShell commands but don't know the details about how PowerShell is executed, because you can run PowerShell. #####unless Runs the exec, unless the command returns 0. You can use not filter to get unless like behavior. e. When using Puppet APIs to load file content and metadata, you can access files in the scripts/ directory of a module using the scripts file mount. From the puppetlabs docs: The noop metaparameter allows you to apply individual resources in noop mode, and will override the global value of the noop setting. Puppet File resource runs despite Exec unless. Do you have reason to think that there's something wrong. exe and specifying a file path in the command line, be sure to use backslashes. PUP-11199. Scripts file serving mount. Problem with "if" is that it expects the file on the puppet server not on the client. Thus, a package can not both be installed at a particular version and marked held using dpkg. I have two similar Exec[] in a class, both with the onlyif parameter, as you can see below. Plans are sets of tasks that can be combined with other logic. Puppet - How to purge a directory. domain. txt –Value “Hello”’, logoutput => true, provider => powershell, } } The three parameters I use in this manifest are command, logoutput and provider. An exec resource, which starts a powershell script, which starts a PowerShell process, which starts a CMD process, which runs a batch file (with an invalid path), which runs another batch file, which processes some kind of response file. Learn more See the exec documentation for the command, unless, and onlyif. . The commands in an Exec resource either have to be fully qualified (i. The first one downloads ZIP file with binary (unless the binary has already been installed) and saves it to /tmp. I will show how these work in the example below. There are three main ways for an exec to be idempotent:Conversations. Alternaitve 2: Use Augeas: seems overkill for a simple search & replace. asked Apr 1, 2022 at 20:47. Puppet exec unless doesn't appear to work how I expect. 3 puppet exec returned 1 instead of [0] 0 Puppet strange behaviour of execs. I would like to add a number of control gates into my manifest via onlyif and unless. Puppet exec command runs in shell, but not via puppet. onlyif and unless in --noop documented. 1. sh', onlyif => systemctl service_trendmicro, # which system should return 0 or 1 for pass. With PE on the command line, run puppet task run exec command=<COMMAND>. Puppet running exec before other commands. The logoutput parameter just logs the output to the. This page provides a reference guide for Puppet 's built-in types: package, file, service , notify, exec, user, and group. where read = 4, write = 2, and execute/search = 1. When a lambda requires extra information, pass it to a function that provides the information and to evaluate the code, possibly multiple times. Related questions. I am creating a group named jboss in puppet and then using exec to run a sed command to make some changes in /etc/group file afterwards. Teams. The Forge is an online community of Puppet modules submitted by Puppet and community members. In any given case, you should use whichever approach makes sense. Contribute to tarunmunjal/puppetlabs-powershell development by creating an account on GitHub. jar file is actually an update for an application which is running as a service. So, in order to avoid this I am adding the refreshonly parameter as follows. But this configuration does not detect when any of the configuration files have been modified outside of puppet. Machines receiving task requests must have SSH or. onlyif and unless in --noop documented. Certainly, Notify is right out. ¯_ (ツ)_/¯. It is. This says "get-chocolatey" should happen before any package resource with a Chocolatey provider. 12, but from 5. if statement, using expressions and facts. If Puppet were running without privilege then sudo would not help, because Puppet would not provide a. I was hoping to use onlyif in my class, but it seems a little confusing when trying to check for an absent registry value that contains my route. 9]: FAILED! => {"failed": true, "msg": "The conditional check 'rabbitmqctl. Since I don't have Puppet 4. 3. The ordering arrow is a hyphen and a greater-than sign ( -> ). } Puppet: Conditional exec using unless-option. Important: This API has severe problems — most notably, functions that use it will leak between environments. }Puppet: Conditional exec using unless-option. exec command unless directory exists in puppet. notify is set on the user, and refreshonly is set on the exec. Try checking the puppet master log at /var/log/puppetmaster. how do I tell 'puppet apply' that the package is already installed) But you really need something like an onlyif or unless or this is going to execute every 30 minutes and that breaks the idempotent rule we try and apply with Puppet code where things only change if they need correcting. 1. 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). The exec has an onlyif, unless, or creates attribute, which prevents Puppet from running the command unless some condition is met. 2. In particular, if you ensure the file absent then it is probably incorrect for the Exec to be triggered when the file is brouught into that state. Exec type's onlyif and unless in --noop documented. Exec ['get-chocolatey'] -> Package<| provider == 'chocolatey' |>. From the puppet i get the error:The solution is to invoke bash with the command as an argument, i. Puppet : How to use "defined" type as requirement inside exec. It will also restart itself if exec['Do Stuf'] runs because of the way the relationship is defined. Explanation Sometimes a simple creates isn't enough to determine if an exec should run or not. telnet < puppetmaster ip address dns name> 8140. rb file or in the individual test files, and configure Puppet and Bolt for the testing environment. Remove the leading . If none of the cases match, Puppet will do nothing and move on. } @choover Unfortunately that won't work. See the Puppet Type Reference for the exec resource and look for unless and onlyif. 2. First, change the require arrow to a notify arrow, from -> to ~>. 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. 0. This can be used with bash on Linux,. Like, from scratch. unless. Creating a directory is another task that is handled by the powerful and flexible file type. Here is my code, don't worry about variable which is already set in original code. exe /c java -jar foo. Puppet Coding Style - In Puppet, the coding style defines all the standards which one needs to follow while trying to convert the infrastructure on the machine configuration into a code. 1. The onlyif and unless commands of an exec are used in the process of determining whether the exec is already in sync, therefore they must be run during a noop Puppet run. The exec has an onlyif, unless, or creates attribute, which prevents Puppet from running the command unless some condition is met. The file will be generated in the directory you're currently in, unless you specify otherwise. In this case specifying a directory is done by setting ensure to (unsurprisingly) directory. Puppet: Conditional exec using unless-option. exe /c echo "hello"'. By setting the hiera value selinux::mode: 'enforcing', that will ensure SELinux is enabled (it will default to targeted mode on CentOS). Provides integrated testing tools and a command line interface to help you. Node examples. Usage. So the "cwd" now impacts the path of the "onlyif". 0. Conditional statement examples. Here's an example: @user { 'foo': groups => ['somegroup'], membership => minimum, } Then realize that virtual user with then collection syntax: User <| title == foo |>. exec { ‘SETHELLO’: command => ‘Add-Content -Path c: est. cmd. when i do it manually ("CREATE ROLE replica ENCRYPTED PASSWORD '123';") it does work, but for some reason it does not work from the puppet. unless => 'bash -c "test -d /home/user/tmp/new_directory"', Should work too. This module is particularly helpful if you need to run PowerShell commands but don't know the details about how PowerShell is. Puppet Defines Desired State. Sometimes I want to run a command one time on all servers, e. The command of an exec resource, unless the executable requires backslashes, e. The first one downloads ZIP file with binary (unless the binary has already been installed) and saves it to /tmp. Autorequires: If Puppet is managing an exec’s cwd or the executable file used in an exec’s command, the exec resource will autorequire those files. 1. exec { 'mysql post cmd1': command => 'whatever', require => Mysql::Db['cosmed'], unless => 'command to check that this exec has been applied. Resource default for the exec type A resource default statement set default attribute values for a given resource type. exe -ExecutionPolicy ByPass -command "here any command on powershell ""} On Thursday, October 9, 2014 4:22:14 PM UTC-3, Paul Ponzeka. txt ]; then echo "my_fileexists=yes" else echo "my_filexists=no" fi. e. The onlyif and unless. . Sequence of Execs in Puppet. Just. command => '/path/to/script. So it will likely work better if the command you are trying to pass will actually execute outside of Puppet. This example specifies defaults for the exec resource type attributes path , environment , logoutput , and timeout . exec { "Change status and start-up of Win service": command => 'C:WindowsSystem32WindowsPowerShellv1. In conjunction with Facter, which makes details of a machine available as variables, this lets you write Puppet code that flexibly accommodates different platforms, operating systems. exec { ‘SETHELLO’: command => ‘Add-Content -Path c:\test. 0. Hot Network Questions Cause-effect definition of fictitious forcesAdds a new exec provider for executing PowerShell commands. The Windows module pack is a group of modules available on the Forge curated to help you complete common Windows tasks. Detecting if windows service is already installed using puppet exec. This means that if a file is currently a directory,. I have a script that really only needs to be run one time on a server, i. So then intention and documentation has always been the same since 4. Learn more about TeamsIt's just not something you can do with vcsrepo unless you can override path (you can in exec). (See the notes on refreshing below. Puppet 3 is no longer supported, but we. Modules. 0. notify. That is always handled by the service resource. But you really need something like an onlyif or unless or this is going to execute every 30 minutes and that breaks the idempotent rule we try and apply with Puppet code where things. Having chosen an Exec instead, it was unnecessary to introduce sudo into the command. So, in order to avoid this I am adding the refreshonly parameter as follows. ##Limitations. refresh: Command to execute if the resource is refreshed due to a notify or subscribe metaparameter. 1. The problem is Exec['apt-update'] is always performed (i. , unless you really intend to resolve that path against the working directory. Puppet exec - fails to execute command as user. Default: Undefined. There are a few important parameters to use when writing an exec resource with PowerShell. The onlyif and unless commands of an exec are used in the process of determining whether the exec is already in sync, therefore they must be run during a noop Puppet run. 0. However, I strongly recommend that you do not use any kind of non-conditional exec with puppet. The setuid/setgid/sticky digit is also a. supported Adds a new exec provider for executing PowerShell commands. The documentation for Exec's onlyif tag says this: onlyifThe exec has an onlyif, unless, or creates attribute, which prevents Puppet from running the command unless some condition is met. Discover. Unless you tell your exec not to run for some reason or another, it will always run. Find can exclude Named Pipes:-type c File is of type c: b block (buffered) special c character (unbuffered) special d directory p named. No find command is run; the test just passes by examination of the argument. The onlyif and unless commands of an exec are used in the process of determining whether the exec is already in sync, therefore they must be run during a noop Puppet run. 2. Check your syntax by entering puppet parser validate c:\myfiles\file. # Setting Powershell Execution Policy to. TJL. The Puppet “exec” resource allows users to run commands and scripts on nodes. ps1 script. But Puppet is quite hard to learn. So I assume when the puppet agent runs on my node I should NOT see pkill -SIGQUIT mysqld; sleep 5; systemctl restart mysqld execute. I am new to Puppet, and I am trying to install a file if a package is installed. Puppet - Not able to find a declared class. Generally speaking, details of machines' current state on which Puppet is to base decisions about the contents of that machine's catalog must be communicated to the. It will package up all of its DSC resources and then wrap the Puppet Resource API around it so you can invoke it just like any other module. ;) – ferventcoder. PUP-11199. The Puppet “exec” resource allows users to run commands and scripts on nodes. Modules that are supported by Puppet, Inc. I can fix this manually. "Unless" statements work like reversed if statements. 1.