If the file does not exist then the Exec succeeds without running /bin/true. Try checking the puppet master log at /var/log/puppetmaster. Publish a module; Topics. This module adds a powershell and pwsh provider to the exec type, which enables exec parameters, listed below. Puppet does not support a shell provider for Windows, so if you want to execute shell built-ins (such as echo ), you must provide a complete cmd. 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. loki77. 3 puppet exec returned 1 instead of [0] 0 Puppet strange behaviour of execs. The commands in an Exec resource either have to be fully qualified (i. problem, then do check at least these things: 1) that your 'unless' command is exiting with the expected return. Need to copy a file via puppet only if a Windows MSI package is not installed. Detecting if windows service is already installed using puppet exec. 0. Modules that are supported by Puppet, Inc. Modules that are supported by Puppet, Inc. I will show how these work in the example below. Execute installers from shared (samba) folder instead of copy it first to agent system does not solve the issue. I am poorly familiar with the puppet language but would guess something like this to execute the jar file: exec { 'jar_execution': command => 'cmd. So on a fresh installation, a refresh event will be received but the resource will. The problem also happens to my start command which also use bundle exec: after puppet finished dea_ng::install and run dea_ng::service, the command below did not work unless I execute it manually on the client machine. 6. 🔩 Tip: Unless your module also includes tests for manifest code, add the BoltSpec helpers and configure Puppet and Bolt in spec_helper. If /etc/init. Plans. # Setting Powershell Execution Policy to unrestricted exec { 'Set PowerShell execution policy unrestricted': command => 'Set-ExecutionPolicy Unrestricted', unless. puppet exec returned 1 instead of [0] 1. 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. ), and can log the child process output and exit status. you have no choice (to my knownledge) currently than to use the exec resource with creates + onlyif or unless directives. Now that Puppet is installed and ready to run, it’s time to create a Puppet configuration. The onlyif parameter is defined as. The exec has an onlyif, unless, or creates attribute, which prevents Puppet from running the command unless some condition is met. Alternatively, if that is valid, call the prior script through the latter's onlyif or unless parameter, instead of as its own exec resource. –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. 0 or later must be installed on the machine from which you are running task commands. Long answer The scheme you have in mind is not compatible with Puppet's master/agent paradigm. Puppet: exec onlyif value is not equal. config/autostart ]' is not qualified and no path was specified. The Puppet exec will not run unless the "unless" command exits with status 0. Setting the umask only has effect within the process that does it (see umask in sys/stat. Purging resources in Puppet requires two conditions: a type which supports listing instances (at least one provider has a self. exec command unless directory exists in puppet. With Bolt on the command line, run bolt task run exec command=<COMMAND>. Note also that Exec has other parameters that can lead to instances being applied successfully without their commands being run. This module adds a powershell provider to the exec type, which enables all of the exec parameters, such as creates, onlyif, unless, etc. Note: These two behaviors should not be mixed for a given class. you can check this quickly with the telnet command. Puppet is about describing state and making sure things only have to run once. The Puppet exec resource has OnlyIf and Unless attributes which can be used to limit when the command is invoked; e. The exec has an onlyif, unless, or creates attribute, which prevents Puppet from running the command unless some condition is met. The Puppet “exec” resource allows users to run commands and scripts on nodes. refresh: Command to execute if the resource is refreshed due to a notify or subscribe metaparameter. 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. bundle exec rake dir_server:run [config/dea. sh', onlyif => systemctl service_trendmicro, # which system should return 0 or 1 for pass. 1. 0. [Unit] Description=My Webapp Java REST Service [Service] User=ubuntu # The configuration file application. Since Puppet 2. How to set Powershell ExecutionPolicy via Puppet exec command with unless property on Windows? 1. Puppet Inc modules on the Puppet Forge are open projects, and community contributions are essential for keeping them great. execute (command, options = NoOptionsSpecified) ⇒ Puppet::Util::Execution::ProcessOutput (also: util_execute) Executes the desired command, and return the status and output. require means that the the resource passed to require must be applied before the calling resource. Puppet Exec Resource. Learn more See the exec documentation for the command, unless, and onlyif. Installing servers with Puppet is a real plus compared to shell (yeah captain Obvious!). Puppet avoids destroying directories unless the force attribute is set to true. 1. They take a control expression and a list of cases and code. Right now, I have the bit below for certain nodes:open-vm-tools. Puppet exec unless doesn't appear to work how I expect. The command is only executed if the Guest account does not exist, as indicated by unless returning 0. It looks like you're having Puppet execute a shell script to perform the installation. I would like to add a number of control gates into my manifest via onlyif and unless. 2 Handling names with spaces. 2 Answers Sorted by: 6 test work for me at /usr/bin, so adding it to path could solve error. Hot Network Questions tcpdump -vvv is not verbose enough In which situations or societies do people not take turns to. The way I check this is if the gopher user has the default uid of 13. 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. g. 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. Please qualify the command or specify a path. Puppet supports a few different ways of implementing conditional logic: ; if statements, ; unless statements, ; case statements, and ; selectors. 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. It doesn't even cause clutter in the logs! See also. There are a number of parameters you can set. I am using vagrant with puppet to set up virtual machines for development environments. , are rigorously tested, will be maintained for the same lifecycle as Puppet Enterprise, and are compatible with multiple platforms. Another way to control an exec resource is to add a refreshonly => true attribute. 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. Machines receiving task requests must have SSH or. It logs all diagnostic messages during a Puppet run. It applies the resource on the left before the resource on the right. For example, to view the free disk space of a host, run: With. I'm not sure what the problem is, and I need more information. } Puppet: Conditional exec using unless-option. “Unless” statements Syntax Behavior Conditions Case Statements Syntax Behavior Selectors Location Syntax Behavior Expand Conditional statements let your Puppet. Check your syntax by entering puppet parser validate c:\myfiles\file. If it would be sufficient to emit the message into the master 's log, then there is a set of functions for that purpose. Sometimes a simple creates isn't enough to determine if an exec should run or not. Unless you tell your exec not to run for some reason or another, it will always run. 1 Unless issue with Puppet. Adds a new exec provider for executing PowerShell commands. 3. String comparison using in doesn't work with unless. 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. supported Adds a new exec provider for executing PowerShell commands. ##Development. 9]: FAILED! => {"failed": true, "msg": "The conditional check 'rabbitmqctl. You might want to use the refreshonly parameter on your exec. exe /g | findstr /C:"$ {timezone}"", } Well, I ended up not needing to do this as I found a config file I could just manage as a template. The generic way for "manually" creating a service in Windows is to use the sc. Try adding -Scope LocalMachine to your unless statement. As best I can tell by reading the source code the "holdable" feature is fundamentally flawed. 2. Control expressions unless => 'ls /somefile' ls will return with a non-zero return code if the file does not exist and unless will only let the exec it is under execute if its test returns a non-zero return code. That is, unless you can use purging with them. 163k 8 82 159. . 1. The first one downloads ZIP file with binary (unless the binary has already been installed) and saves it to /tmp. Writing some classes for cassandra, one of them is to align clustering settings using puppet exec etc. If you do need to do it via say the exec resource, then @16c7x's statement is correct. 2. Larger exit codes on Windows can behave inconsistently across different tools. But if you want specifically to use the unless or onlyif property of an Exec resource to control whether to run that Exec's command, then you have to understand that those properties specify operating system commands to run to perform the evaluation. Puppet provides a built-in exec type that is capable of executing commands. – 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. The Puppet “exec” resource allows users to run commands and scripts on nodes. I read the message you ask about as saying that the Exec was not refreshed, so the command will not be run. 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. Using virtual box and a vagrant bas. How do I make make puppet module break if condition not met. 5. Puppet - How to purge a directory. 1. There are times when you have a complex script that you just need to get into configuration management. 2 or later for the pip3 provider, what is an alternative approach to installing Python packages by hand via the 'pip3' command? If I use the 'exec' approach, how do I control the package from being reinstalled all the time? (i. 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'. Sorted by: 0. It sounds like this is exactly what you need: exec { 'test_cmd': path => $::path, command => 'cmd. Here is the service file springboot. Share. d directory, then puppet agents pull it down and execute it on every run and provide the fact. 3. Modules that are supported by Puppet, Inc. exe invocation: exec { 'test': command => 'C:\Windows\System32\WindowsPowerShell\v1. wow! My recommendation is: throw it away and start over. Puppet exec resource; Puppet classes and modules; Puppet Forge modules; Puppet Express; Puppet Express 2; Puppet 4 : Changes; Puppet --configprint; Puppet with Docker; Puppet 6. The exec has an onlyif, unless, or creates attribute, which prevents Puppet from running the command unless some condition is met. Aside from being good. Puppet modules to install and manage Oracle databases, Oracle Weblogic and Fusion Middleware, IBM MQ, IBM Integration Bus and other enterprise-grade software. The only plausible source of such an issue in the code you presented is your Exec's unless command: unless => "`ps -eaf | grep service | grep -v grep | wc -l` -eq 3" When the command there is executed by the shell, it first executes unless: A shell command that is run as a test to determine if the command should not run. You may need to reboot the system after enabling if SELinux was. d/ Prevents Puppet from considering. Important: This API has severe problems — most notably, functions that use it will leak between environments. There are three main ways for an exec to be idempotent:Conversations. If invoked by a. The code that creates the container is executed unless the following test if the container exists succeeds: lxc-info -n $ {lxcname} >/dev/null. Hot Network Questions Short video of insurance salesman summoning a demon who also is into insurance Sum of Rows of Vandermonde Matrix Mulliken Labels: How do I tell apart E, doubly degenerate, symmetry apart from T, triply degenerate, symmetry) for a molecular orbital?. The baseline measures how long Puppet takes to just start up, so it’s not even executing powershell then. Discover. #####unless Runs the exec, unless the command returns 0. This module adds a powershell and pwsh provider to the exec type, which enables exec parameters, listed below. The exec resources will only refresh themselves when they receive a notification. Explanation Sometimes a simple creates isn't enough to determine if an exec should run or not. ##Development. 0. 1. 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. Puppet : How to use "defined" type as requirement inside exec. You can read more about it here. exec { "Test": command => "/bin. The exec has an onlyif, unless, or creates attribute, which prevents Puppet from running the command unless some condition is met. 1. You can use these special values to examine a piece. Do you have reason to think that there's something wrong with. , are rigorously tested, will be maintained for the same lifecycle as Puppet Enterprise, and are compatible with multiple. Is there a way to tell puppet to only execute command if one of the files does not exist? 0. Case statements will execute a maximum of one code block. exe /C: exec { 'configure_timezone': command => "tzutil. /usr/bin/test instead of test) or the path attribute of that Exec resource has to be set. g. puppet and I'm running into some issues. where read = 4, write = 2, and execute/search = 1. e. 0. Which means, that I have to check all facts and input to puppet outside of puppet, or my custom facts have to be sanitised or pre-escaped before puppet sees them, which is a shame! :-( I'm surprised I can't find an equivalent of Perl's quotemeta or Ruby's Shellwords. And after that, run puppet agent with pluginsync enabled, and you can use custom type like this:. This says "get-chocolatey" should happen before any package resource with a Chocolatey provider. 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. Mar 25, 2015 at 21:56 @Fr3edom21 if this answer is acceptable, please accept it as the answer. Yes, you'd put a script into your modules path under a facts. With Bolt on the command line, run bolt task run exec command=<COMMAND>. Visit Stack ExchangeYes, you'd put a script into your modules path under a facts. That command will always return 0 (true): it just tests whether the given string is nonempty. So if you put an exec without conditions, it will execute the command on every run. Windows puppet exec command file path. Learn to use Bolt to execute commands on remote systems, distribute and execute scripts, and run Puppet tasks or task plans on remote systems that don’t have Puppet installed. See full list on puppet. 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). Connect and share knowledge within a single location that is structured and easy to search. Puppet check if a nagios resource exists. } @choover Unfortunately that won't work. 163k 8 82 159. Assignment operator. 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. The exec has an onlyif, unless, or creates attribute, which prevents Puppet from running the command unless some condition is met. {"payload":{"allShortcutsEnabled":false,"fileTree":{"lib/puppet/type":{"items":[{"name":"file","path":"lib/puppet/type/file","contentType":"directory"},{"name. Unless you are sharing with the world, you don’t need most. 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. The logoutput parameter just logs the output 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. If you can modify the Puppet manifest(s) you can simply add the following definition for setting a default path attribute for all Exec resources to /bin: Exec { path => "/bin" }err: Failed to apply catalog: Parameter unless failed on Exec[mkdir_autostart]: '[ -d /home/pi/. where read = 4, write = 2, and execute/search = 1. 17 also improves the way typed class parameters are checked. 1. Project. See the Puppet Type Reference for the exec resource and look for unless and onlyif. Publish a module; Topics. 1. 5. |>). Getting started. To use sudo non-interactively, the invoking user needs a NOPASSWD: entry in sudoers %wheel ALL=(fred) NOPASSWD: /usr/bin/echo "hola dan" Then. Puppet can take an existing PowerShell Module and build a Puppet module out of it. if exec joins the domain, it should have an unless condition that tests whether or not the machine is part of the domain. This module is particularly helpful if you need to run PowerShell commands but don't know how PowerShell is executed, because you can run PowerShell commands. (See the notes on refreshing below. There's a generalizable form of this dependency that might be helpful in reducing the repetition of the require statement. Any recommendations on running. 1 on CentOS, and Puppet clients 3. PUP-11199. The exec has refreshonly => true, which allows Puppet to run the command only when some other resource is changed. command => '/path/to/script. }Puppet: Conditional exec using unless-option. 6. Note that the example uses the unless parameter to make the resource idempotent. exec { "Change status and start-up of Win service": command => 'C:WindowsSystem32WindowsPowerShellv1. When evaluated, these tagged expressions can modify text in the template. The 'creates', 'onlyif', and 'unless' parameters all provide mechanisms for Puppet to decide that an Exec resource is already in sync without running its (main) command. Adding a / to the end of a file name isn't enough to tell puppet to. 1. 2. Local user accounts are often desirable for isolating applications requiring unique permissions. Puppet can run binary files (such as exe, com, or bat), and can log the child process output and exit status. The Win32 APIs define exit. Code so far (which is not working) is: Hiera snippet:By default, Puppet agent runs as the Administrator account, which has this privilege. 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. This module is particularly helpful if you need to run PowerShell commands but don't know how PowerShell is executed, because you can run PowerShell commands. Puppet advanced default params. Improve this answer. However the in function seems to work with if only, when I use unless I get the following e. Hiera supports booleans, and always has done so -- or at least, it is so documented. This can be used with bash on Linux, but with the PowerShell provider, it can run PowerShell on Windows and Linux nodes as well. Default: Undefined. d/pgsql. You can use onlyif, unless, creates and refreshonly to manage the case when you want the command to execute. 0. Backslashes MUST be used in:. Usage. How to set environment variables in Ubuntu OS using Puppet. 4. By setting the hiera value selinux::mode: 'enforcing', that will ensure SELinux is enabled (it will default to targeted mode on CentOS). exe and specifying a file path in the command line, be sure to use backslashes. 1. 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. You can create relationships between resources or groups of resources using the -> and ~> operators. This means that if a file is currently a directory,. This release documents the noop behavior of the onlyif and unless parameters of the exec resource. service ntpd stop ntpdate ntp3. 4 Answers Sorted by: 24 Have you tried this? onlyif => "test ! -f /usr/local/bin/papply" Not sure if Puppet can use the '!' character Perhaps a better. # Setting Powershell Execution Policy to. 1 Answer. To use commands with pipe |, you must use the shell builtins work around with cmd. I can do something like: file { '/tmp/wehavepostfix': ensure => file, content => "foobar", require => Package ['postfix'], } However, this requires something like:With PE, run puppet task run exec command="df -h" --nodes neptune. sudo -u fred /usr/bin/echo "hola dan" Note that I used sudo -u in favor of sudo su -. 0. By default, Puppet returns the first value it finds, but it can also continue searching and merge all the values together. The whole idea of adding this step is to check and execute the command- makeswap only if the swap is not in place. rb in the Puppet source code. What I am looking for is a way to make the exec command dependend on the checksums of arbitrary other files:Adds a new exec provider for executing PowerShell commands. So I assume when the puppet agent runs on my node I should NOT see pkill -SIGQUIT mysqld; sleep 5; systemctl restart mysqld execute. John. I can fix this manually. As an example I have a powershell script that opens notepad:. cmd', provider => windows, subscribe => File ['folder_a'], logoutput => true, refreshonly => true, # Add this line. Puppet can execute binaries (exe, com, bat, etc. Expand. '". rb file or in the individual test files, and configure Puppet and Bolt for the testing environment. refreshonly => true on an Exec resource requests that its command be run only in the event that the resource is refreshed. Puppet Exec resource to apply only when a File changes. 0. The service will detect it is not running and start itself if required. Puppet provides a built-in exec type that is capable of executing commands. I've created a puppet script to install Azure client and in the last step before using yum install, I want to make sure that the package haven't installed before for prevent from duplicate install. You could use for instance (see reference doc)An exec will always run unless it has something to limit it. To do this in Puppet you would have to use an Exec and invoke setfacl (if you were on Linux, for example) directly. How do I make a puppet class dependent on all of the resources it defines? 1. As far as I know, the basic file type in Puppet only handles discretionary permissions that only allow for one group and one owner. Windows shared folder is a folder that has been configured to be accessed by multiple users over a network. Puppet provides a built-in exec type that is capable of executing commands. Usage. For example, command => 'cmd. exe /c echo "hello"'. exec {'rename-guest': command => '(Get-WMIObject Win32_UserAccount -Filter "Name='guest'"). The risk of course is that Puppet runs more than once in that hour, e. Hot Network Questions Is source of space-time curvature necessary?All groups and messages. For information on all core types, including supported types in the puppet-agent package, see. asked Apr 1, 2022 at 20:47. , are rigorously tested, will be maintained for the same lifecycle as Puppet Enterprise, and are compatible with multiple platforms. Teams. Puppet running exec. Overtime dhcp package is upgraded, RPM returns the original permission and owner which leads to DHCP issues (foreman-proxy is unable to modify files). . Valid options: String. 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 second one unzips it. The exec resource from Puppet, the automation framework, is a mysterious beast. Like if statements, case statements choose one of several blocks of arbitrary Puppet code to execute. If this parameter is set, then this exec will only run if the command has an exit code. The ordering arrow is a hyphen and a greater-than sign ( -> ). Modules that are supported by Puppet, Inc. 1. Based on that documentation, a when statement was added: - name: add vhost sensu command: rabbitmqctl add_vhost /sensu when: rabbitmqctl list_vhosts | grep sensu. STILL REALLY WEIRD, but ok. exe only when the aspnet_banking_app is created or changed. As long as the file / directory specified in creates exists puppet won't run the exec. e. Puppet should then run two commands only once. 4. Despite the -ExecutionPolicy parameter the PowerShell command will fail if execution is restricted via group policy. how to ensure puppet exec run on every event triggered? 0. Valid options: String. Puppet File resource runs despite Exec unless. They take a Boolean condition and an arbitrary block of Puppet code, evaluate the condition, and if it is false, execute. . 0. 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. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. My notes on how to make it work for complex multi-exec configurations. So it will likely work better if the command you are trying to pass will actually execute outside of Puppet. 12 behavior got changed to match the intention. Puppet: Conditional exec using unless-option. Puppet: 'creates' does not create a new file. 0 Output on one command cause next one to fails. Plans are sets of tasks that can be combined with other logic. It is not possible to use bash here. A puppet show is a great way to entertain the kiddos at your next event! Find the best puppet shows in Victoria, BC and request free quotes today. Currently, he experiments. I tested using an Exec with an unless parameter that emits the message, but Puppet does not seem to print the output of the unless command. , are rigorously tested, will be maintained for the same lifecycle as Puppet Enterprise, and are compatible with multiple platformsTechnically, in fact, you cannot do so: Puppet will interpolate the variable's value into the Exec resource's catalog representation, so there is no variable left by the time the catalog is applied, only a literal. Adds a new exec provider for executing PowerShell commands. 0. I think this is due to how the PowerShell module calls PowerShell - it passes -ExecutionPolicy Bypass as part of the powershell. 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. This tells Puppet to run aspnet_regiis. If it always returns a false (non-zero) exit code then the two. For detailed information about built-in types, see the Resource type reference. 2. The command specified causes the exec to be triggered unless the command specified returns a success (zero) exit status. It is a limitation of the underlying system. Your best bet is to run the action as a script and set up the PATH inside the actual script. However, when I clean my /tmp and apply the manifest again, it fails because the first exec doesn't executed. Teams. Best practices with exec is to use onlyif and unless to test for whatever action the exec is supposed to have performed. 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 Forge makes it easier for you to manage Puppet and can save you time by using pre-written modules, rather than writing. Back to overview of wls_exec. With it, you can apply different resources or parameter values depending on certain facts about the node, for example, the operating system, or the memory size. The whole idea of adding this step is to check and execute the command- makeswap only if the swap is not in place. Hot Network Questions tcpdump -vvv is not verbose enough. The file will be generated in the directory you're currently in, unless you specify otherwise. As Forrest already said, it's not what puppet is designed for. exe /c C:/test. This means you. This means that if a file is currently a directory,.