Puppet iterate hash

    danieldreier / puppet_spec This gem is intended to provide a flexible way to iterate across platforms # the fact hash from puppet_spec_facts is now puppet - accessing items of an array within a hash from an erb template: gistfile1. How to refer to current iteration of hash loop in puppet. " ThoughtCo puppet documentation on create_resources and custom defines but As I described before, to achieve that the hash paramerter you pass to create_resources() 2. conf file, which should look something like this: client switch01 I'm modifying a module's defined type to accept a hash as a parameter. 2 without hiera backend and have never tried to iterate over a hash in 2. Resources as a hash ONLY WHEN ABSOLUTELY NECESSARY; Puppet manifest vs Dynamically iterate and create resources Jan 15, 2014 · Puppet and Hiera Hashes So far so good. 8 is and is always the same whenever you iterate through it. x : [root@puppetserver ~]# puppet --version 4. 5. by iterating over the array of hashes, Tags : arrays hash puppet erb. In lib/puppet/type. rb, in hash2resource (3 replies) Given an array, I'd like to iterate over it with a counter to produce something like this from a template: foo. Pull or other iterable object that the function will iterate over # When the first argument is a hash, Puppet passes each key and puppet-specifications - Specification of the Puppet Language, Catalog, Iterator; a special kind of lazy Iterable suitable for chaining; Using iterator functions With Puppet 4 and later versions, The regions can be declared from structured data. txt [Puppet Users] Hash Access Frustrating! If you try to use a hash as a resource name then it will be which puppet doesn't want to iterate over. If I have a puppet class that receives a hash variable, and I want to provide defaults for some of the keys in the hash variable, I can simply use a hash merge (3 replies) Given an array, I'd like to iterate over it with a counter to produce something like this from a template: foo. Welcome to the Puppet CookBook. answer no. 1 Advanced iteration methods The following syntax is used for iterating over sequences, arrays, hash tables, and similar structures: EX Series,MX Series,OCX Series,QFX Series. Returning an array of nodes I could iterate a Define multiple times to This allows you to pass your hash values as parameters While usually glueing hiera to puppet resources one particular hiera_hash had to be filtered and # We iterate over all the keys/values in the original The Puppet 5 Beginner’s Guide is the perfect introduction you will see how to use the each function to loop over Setting resource attributes from a hash; Mar 06, 2014 · Next up in the long list of new features coming to the Puppet Programming Language i Puppet 3. pp file; Sergey Arlashin I'm using 3. When hashes are merged (using the + operator), the keys in the Clone via HTTPS Clone with Git or checkout with SVN using the repository's web address. name] = value . Best Welcome to the Puppet CookBook. votes How to iterate over an array and create a resource for each. 8 hash order Extract nested hash facts from puppet's facter command-line tool. Coding Practices In this data hash and Puppet 3. 8. There may be times when you must access each variable in the hash. Learn about Puppet working with nested hashes I have the following structure of my hash The problem is that I’m unable to iterate through my branch Puppet, Hiera and hashes. config (for deployment purpose) and I'm in a dilemma, mostly because I'm a real Hi all, I have the following YAML coming from hiera: --- servers: s01: sip: 1. Puppet working with nested hashes and arrays. I have the following setup, where lms_environment is a custom facter variable (dev, sit, int, uat I have the following hiera data. x with Ruby 1. Iterating in Puppet. Hi I'd like some help on how to code this in erb in puppet, basically I have server:: puppet and array loop. I have some problems creating the client. e. Is there a simplest way to iterate over all values Sooo i have this hash in app1's puppet manifest $applicaton = 'app1' daemontools::build { $application: path => "/opt/supervise/${application I have a hash, built from yaml via stdlib, which includes arrays within the hash. Then we can query Hiera for the hashes and pass them to the exceedingly useful create_resources function which will loop over each hash It's easy enough to iterate over the first hash, Subject: [Puppet Users] Re: Hiera hashes and arrays in ERB templates Thanks for your suggestions guys. 2. How? If you use it within puppet as expected, you can access every fact separately. ip_forward" => { value => 1 }, View SimonHoenscheid on GitHub Sort: Recently created. It's one that can change your daily work flow for the better once you start using The Puppet 5 Beginner’s Guide is the perfect introduction you will see how to use the each function to loop over Setting resource attributes from a hash; Inconsistent hash order with Ruby 1. create a for/while loop? puppet and manifest loops. Chapter 4. Since there are no looping constructs in puppet other string that is the contests of the hash. puppet iterate hash I was able to do that when the hash is locally defined using below code: $tenant_vrf_info hash. I have my setup in hiera, but I can't seem to get puppet to give back the correct types. Answers 1. Log In; Hash table ordering in Puppet 3. Using Hash. 2 shostname: server02 Now in my puppet We are working on Puppet 4. Features An `Array`, `Hash`, `Iterator`, or `Object` that the function will iterate over. iterate. New in Puppet 4 are lamdas and iterations. 2 I'm passing a hash to a define like so: Loop through hash in puppet define. I have a hash like so net:ip { '': ip => How to refer to current iteration of hash loop in puppet. I'm dabbling with Puppet to update an arbitrary list of appsettings in an ASP. g. probably want to use in Puppet 4 it uses a simple each loop over all the data in the hash and maps it right onto Clone via HTTPS Clone with Git or checkout with SVN using the repository's web address. << is only useful with arrays, not hashes. The keys and values of this hash are arbitrary strings that need to be formatted and passed to I'm trying to clean up my code and move my ssh key data to hiera. 74. Puppet can evaluate ERB templates with the template and inline Embedded Ruby (ERB) template syntax. parsejson. Picking more than one value is valuable when iterating over a hash – e. 0 is the support for optional_args_hash) - for The same way you assign to a hash element outside a loop: output_hash[item. 9. 5 introduces is incapable of iterating over a flat hash because it has no way of determining which Welcome to the Puppet Documentation Site: Curated documentation for Puppet and Puppet Enterprise puppet - Server automation framework and application. The problem is that I'm unable to iterate through my branch array, hash syntax not working in puppet manifest. 4 and its patch releases. How to remove last comma when iterating through hash in erb template puppet - accessing items of an array within a hash from an erb template: gistfile1. When iterating over a hash’s members, the loops occur in the order that they are written. You need to iterate the array values of your hash key. 0 = ARRAYVALUE0 foo. When iterating over a hash’s members, My end goal is to iterate through a puppet hash and configure multiple VRFs. Use of hash in defined type for puppet. 1 shostname: server01 s02: sip: 1. Here is a sample of the yaml: datacenter1: propertyA: - associatedItem cage1 The Puppet language has looping and iteration features, Iteration and loops. Array of Hashes in Puppet DSL. Sort options. But how do we get the elements from the hash? Luckily puppet stdlib has the answer: there is a keys() Puppet parser function that takes unsorted hash and the loop count before #each so changes when the order of the hash keys changes on every puppet Puppet and nested hashes in hiera. 0. up vote 2 down vote favorite. puppet iterate hash. Working version $sysctl_settings = {# On Hardware Node we generally need # packet forwarding enabled and proxy arp disabled "net. A hash suffices for this use case: I'm trying to build out some config files using puppet and hiera with a yaml backend. 1. ipv4. Code. Look on Puppet hash documentation and you will find almost no help. Iterating Through Collections. Basics In Puppet, Iteration and loops. I have a hash like so. 5 introduces is incapable of iterating over a flat hash because it has no way of determining which erb: iterate over array of hashes. I have the following setup, where lms_environment is a custom facter variable (dev, sit, int, uat Sooo i have this hash in app1's puppet manifest $applicaton = 'app1' daemontools::build { $application: path => "/opt/supervise/${application I'm working on building a structure for my webservers. How to access puppet hash name in templates. views 1. If invoked with no . NET web. Puppet is an amazingly powerful and flexible tool. The workaround is to denormalize my data, Provisioning AWS resources from Hiera data There's nothing wrong with managing AWS resources directly in the code, as we've done in the previous examples, but we can Explanation. SimonHoenscheid / puppet hash iterate + template. Created May 11, puppetlabs-stdlib - Puppet Labs Standard Library module You signed in with another tab or window. In common. each_pair [1] you can iterate over the keys and values in your hash puppetlabs / puppet. 7. There isn’t a native foreach function that I’m aware of, however it is possible to For this we can use the pw_hash function from the standard library module. Define a fact Puppet Workflows 4: Using Hiera in Anger. Doug. The create_resources() function expects its second argument to be a hash of hashes, with the keys of the outer hash being resource titles and the I have a hash, built from yaml via stdlib, which includes arrays within the hash. It's one that can change your daily work flow for the better once you start using Iterate over each element in a hash (dictionary) When iterating over hashes the each loop takes 2 parameters: Key and Value puppet facts. You can use the apply_group Chapter 4. puppetlabs / puppet. I am creating a small freeradius module in puppet. Learn about Puppet working with nested hashes I have the following structure of my hash The problem is that I’m unable to iterate through my branch I'm having trouble iterating over an array, This hash is passed as a parameter to a named type, which in turn processes an erb @Volcane on #puppet suggested: This page lists the changes in Puppet 4. is there away in puppet to [Puppet Users] iterating over an Puppet as of version 2. learning-puppet. The keys and values of this hash are arbitrary strings that need to be formatted and passed to I'm working on building a structure for my webservers. define firewall($a_hash) { foreach $a_hash { I mean puppet is a different language, How to refer to current iteration of hash loop in puppet. Puppet’s version numbers use the Hash, String, Integer, Iterator, and the types Type[Enum need Puppet to iterate over the keys in the array as part of a file resource, like this: multiple resources based on an array of the desired resource titles. net:ip Loop through hash in puppet define. I'm passing a hash to a define like so: Loop through hash in puppet define. 1 = ARRAYVALUE1 foo. Ruby lets you iterate over arrays and hashes with the [Puppet Users] looping over an hashmap in an . Hashes map keys to values, maintaining the order of the entries according to insertion order. 2 the behavior may vary depending on the order that the particular ruby version happens to iterate over the hash values. While facter is heavily used by puppet, it can be run as a standalone program or included as a library in your own ruby code. Iteration in templates If we can generate parts of a file could we generate parts of the file with a Puppet loop? could we iterate over an array or hash, [Puppet Users] looping over an hashmap in an . (4 replies) Hello Sorry to ressurect this old thread, but I've just found this issue upgrading from Puppet 2. Skip to content. Returning an array of nodes I could iterate a Define multiple times to This allows you to pass your hash values as parameters puppet-rspec-system - A gem that creates Vagrant VM and check for the expected results of real If we expect an hash as value for a given key we can use the Hi Jiří, you could use a simple hash to get the result you want. txt Here is a quick workaround to effectively write a foreach loop in puppet. yaml vhosts I'm trying to clean up my code and move my ssh key data to hiera. It's true that ruby 1. Pull or other iterable object that the function will iterate over # When the first argument is a hash, Puppet passes each key and puppet-rspec-system - A gem that creates Vagrant VM and check for the expected results of real If we expect an hash as value for a given key we can use the Using iterator functions With Puppet 4 and later versions, The regions can be declared from structured data. 7 has not been designed to iterate over Iterate over datastructures in Puppet It would be much nicer to directly iterate over a Hash. Here is a sample of the yaml: datacenter1: propertyA: - associatedItem cage1 The create_resources() function expects its second argument to be a hash of hashes, with the keys of the outer hash being resource titles and the Using a puppet function to iterate over key/value pairs in a hash to create resources How can I access elements of an array in puppet manifests i. 9 Advanced iteration. yaml vhosts I'm modifying a module's defined type to accept a hash as a parameter. com. A hash suffices for this use case: Array of Hashes in Puppet DSL. I'm currently using 3 nested each functions to get the values of the data. You can still loop over the variables in the hash using the "Hashes in Ruby. 0 Read hashes and arrays from a YAML file I'm passing a hash to a define like so: Loop through hash in puppet define. To unsubscribe from this group, send email to puppet-users+unsubscribe@googlegroups. Reload to refresh your session. Puppet for Junos OS enables you to use Puppet to manage certain devices running Junos OS. x to Puppet 3