Ansible get keys from dict g. set_facts: list_of_dicts: {{ list_of_dict Skip to main Ansible - Getting a key value from every dict in a list of dicts. "full_cluster_dict": [ { While Ansible is not recommended as a data processing/manipulation tool, you can use the existing Jinja2 templating in conjunction with the many added Ansible filters, lookups and tests to perform some very complex transformations. . Ansible: Get Particular value from JSON. Something like this: iface_current_matches: " Get Ansible; Ansible How to loop through a list of dictionary, and print out every key and value pair in Ansible (3 answers) Closed 7 years ago . Thus, in your template, item. Hello @vicks, welcome to the Community!. I I want to format a dict in ansible like so, from {'a': 1, 'b': 2, 'c': 3} to 'a=1,b=2,c=3' and have to set it as an environment variable in a block like so, vars: How to get dict key value format using Jinja2 in ansible using debug or set fact module. 303. e. Parse through dictionary with list items. Code: Ansible Get dict value from key. Something like this: iface_current_matches: "{{ Use conditional statements (when) to check if the key exists before attempting to access it. After all, they are all part of YAML, which administrators use to create Ansible playbooks. 5. I want to find and replace a value in a dict. I would like to avoid loops, because this is going to be used to generate a string (after a map and a join). Takes dictionaries as input and returns a list with each item in the list being a dictionary with ‘key’ and ‘value’ as keys to the previous dictionary’s structure. So in my code I have a task: - name: cool task shell: 'touch iamnotcool. My use case here is users that have a list of public keys's name to generate an authorized_keys file. Follow edited Oct 14, 2016 at 13:03. Get items from Ansible dictionary by key. In addition, Ansible uses lists and dictionaries to There are more options. Print a specific value of a key in a dictionary list. 2 "coercing to Unicode: need string or buffer, Ansible dictionary inside list - get keys and values of the dictionary. com in playbook and playbook will lookup its A record then check it against the predefined variable. When you pass with_dict, it loops through the task passing each of the items in your containers dictionary as {{ item }}, where the item has a key and whatever values that dictionary item contains - in your case, key/value pairs where the keys are http_port and the values are those two different integers - Hi, the first line provides a dictionary of actors (names). value) should be databases[items] in order to get the value associated with the key items. vars: my_dict: key1: value1 key2: value2 How do I get ansible to reuse connections, enable Kerberized SSH, or have Ansible pay attention to my local SSH config file? Takes dictionaries as input and returns a list with each item in the list being a dictionary with ‘key’ and ‘value’ as keys to the previous dictionary’s structure. Commented Oct 18, 2023 at 6:58. As of Ansible 2. I can loop through the list and get the "ip" attribute I want but its a large list and wanted to Takes dictionaries as input and returns a list with each item in the list being a dictionary with ‘key’ and ‘value’ as keys to the previous dictionary’s structure. Parameters src: "{{ item[0] }}/. Modified 7 years, 8 months ago. However, we recommend you use the FQCN for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same lookup plugin name. I have two files, one with 2 dict and another playbook that use those dict. The List of dictionaries contains the relevant servers in that cluster. extract multiple value from dictionary in Here is a quick sample to show how Ansible can get the value from a dictionary: This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. Always quote template expression brackets when they start a value. Ansible dictionary inside list - get keys and values of the dictionary. cool is not defined and my vars looks like: --- me: stumped: yes So when I run the task it comes back w In Ansible I've used register to save the results of a task in the variable people. I would like to do something like: with_items: hosts. 0. Ansible: How to merge list of dictionary objects with the same key getting one dictionary element with a list of thouse different values grouped? 1. Ansible 2: Is it possible to use a variable as a dictionary key. For example, the Part1-A is replaced by AAA1234. When running this playbook, Now I had to change the dictionary to be nested: vars: users: foo: home_dir: /home/foo bar: baz. Ansible Select version: Search docs: Ansible getting started. Just wanted to complete @jrglynn2 answer (which is totally ok btw). The keys have dots in their names and you cannot "statically" create dynamic key names as you tried above (i. dict2items for easy linking to the plugin documentation and to avoid conflicting with other collections that Say I have this dictionary. Konstantin Ansible - grab a key from a dictionary (but not in a loop) 1. So for example, if I Getting the values of a dictionary in Ansible with an "unknown" set of keys usually call for the usage of dict2items. dict – returns key/value pair items from dictionaries Note This lookup plugin is part of ansible-core and included in all Ansible installations. How parse a list of dictionary and out the values in Ansible? 1. I want a single dictionary with all the keys. allserevers. Does anyone know how I can still get all home directories as a list (so the thing that was "{{ users. This filter plugin is part of ansible-core and included in all Ansible installations. michiel Thai michiel Thai. In Ansible, a dictionary (also known as a hash, map, or associative array) is a data type that allows you to store and manipulate key-value pairs. Your use case does fit the bill, you just have to map this filter on all elements of the prerequisite list, then flatten it and finally extract the values with another map filter. Ansible how to create list of dictionary keys. Ansible - Filter a dict with a list of keys. txt' when: me. 10 distro: Ubuntu purpose: database. get() method returns None if the key is not found, preventing a KeyError. How parse a list of dictionary and out the values in Ansible? 16. Q: "Loop and print dictionary. Let us see an example of how it can be used with dictionary also called as hash table. As we have already seen how Ansible map filter can be used to select or filter an element using numeric index values. " A: I read your question: "Get the value from a hash without knowing the key. Takes dictionaries as input and returns a list with each item in the list being a dictionary with ‘key’ and ‘value’ as keys to the previous dictionary’s structure. – s3dev. Members Online FragilePower What Exactly is an Ansible Dictionary? Ansible dictionaries provide a way to store related data together in key-value pairs, much like Python dictionaries. e. value - hosts: localhost vars: dict_var: key1: "val1" key2: "val2" key3: "val3" tasks: - debug: var: item loop: "{{ dict_var|dict2items }}" I try to get a specific value from dict var with Ansible but my code doesn't works fine. Viewed 4k times 0 . I want to extract the names of all customers when any of the dicts in the list mylst. keys method for ansible. However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible. A: There are more options when the variable is a dictionary. war - file3. Modified 2 years, 4 months ago. my input is a list that i am loading into my accounts_list variables is as follows: I get a 'dict object' has no attribute 'blabla' if I use {% if item. Terms Parameter How would I grab the key that describes the dictionary (sorry, not sure about terminology)? problem task: - name: Add the db1 schema shell: mysql {{ item }} < Then you can use map with the first filter to map the list of lists to a list, and map with attribute='key' to get hold of the keys. How to create a directory using Ansible. append('x') %}New value of originalvar is {{originalvar}}" I have a dictionary like this: list_of_dicts: config: key1: value1 key2: value2 When I loop the dictionary I want to combine key/value pair. myProperty is One Function; loop In the early days of Ansible, the only option to iterate over items was using the with_items and with_list functions, I’ve never been a big fan and their uses can get pretty messy. This module is part of ansible-base and included in all Ansible installations. i found i needed {% if settings. values() | list }}" - ['zlogin', 'zlogout', 'zpreztorc', 'zprofile', 'zshenv'] Now Takes dictionaries as input and returns a list with each item in the list being a dictionary with ‘key’ and ‘value’ as keys to the previous dictionary’s structure. It assumes the keys (the name in this case) Converting output of Python script to dict in Ansible. Ansible: How to extract values from a dictionary of lists. get the value from a dict using filter. This lookup plugin is part of ansible-core and included in all Ansible installations. Hello everyone, I have a problem that I just can’t solve. I have tried some of these ways: debug: msg=“value - {{values. Create var based on list in dict. 3. 484. Getting started with Ansible If you need to convert a list of key-value pairs to a dictionary, you can use the dict function. In most cases, you can use the short plugin name subelements. {{ item[1] }}" state: "link" with_nested: - "{{ users. Ask Question Asked 2 years, 4 months ago. In a loop over a movie and there over each actor I want to know in how many movies an actor plays a role. war and for now I just want to loop over each item (key), and then over each item in the key (value). In most cases, you can use the short plugin name dict2items. Create list of dict filtering different value with Ansible. According to documentation, manager_attributes should be a dict of key/value pairs to set on your device. The values are a list of movies. war_files: server1: - file1. If for any case you cannot install the jmespath library in order to use the json_query filter (e. Remember dictionaries are not sorted, so don't be surprised the order on the resulting list is different to what you see on the screen above. Say I have a defaults/main. blabla %} While this appears to be accessing a property - it's a perfectly valid solution for testing for a dict key. The official I have a list of dicts where each dictionary has the same keys, just different values. Follow asked Oct 21, 2020 at 7:15. However, we recommend you use the FQCN for easy linking to the plugin documentation and to avoid conflicting with other This is not the exact same code. Improve this question. At the end the same DIct with the replaced values should remain. Ansible: Extract a value from a dictionary in a list. how to get value return from dict when use ansible. Unfortunately, this function cannot be used with map. i am trying to follow this thread but my output is not what was expected. "prefix{{ dynamic_value }}suffix": "some content" does not work as you experienced by yourself since the key name does not go through jinja2 My friend and peer Roberto Nozaki recently wrote How to work with lists and dictionaries in Ansible. com The idea is to pass domain name ie domain. Is there any better way to append to a list or add a key to a dictionary in Ansible than (ab)using a jina2 template expression? I know you can do something like: - name: this is a hack shell: echo "{% originalvar. I have a list of server names and a List of dicts for all clusters in an environment. Extract keys from a dictionary matching elements from a list Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Note. Specify sudo password for Ansible. I need a task that searches for the elements under Part1 in the dict Starting_situation and replaces them with the value from To_be_replaced. Iterate dict Following is the desire output: domain. yml file that has did not find expected key The offending line appears to be: "{{ list1 }}" "{{ list2 }}" ^ here We could be wrong, but this one looks like it might be an issue with missing quotes. As the title suggest i want to loop over an existing dictionary and change some values, based on the answer to this question i came up with the code below but it doesn't work as the values are unchanged in the second debug call, I'm thinking it is because in the other question they are creating a new dictionary from scratch, but I've also tried it without the outer curly Ansible Get dict value from key. I want to take only the element of the list which key name is the Ansible { { inventory_hostname }} of the host Ansible is executing the playbook on. ansible: difference between a variable and a fact. Get specific key/value from a nested dictionary based on another key/value. some_dict is converted to list of {“key”:key, “value”:value} elements by dict2items filter. If ip is found in variable then it will display the corresponding key. It’s particularly useful for iterating over a dictionary in playbooks or templates. It seems that it is re-creating a new dictionary or may be overriding an existing dictionary for every item in the with_items. values() | list }}" before)? Thank you in advance! EDIT: Unbelievable how fast, responsive and helpful you are! You are incredible folks! 備忘課題以下の様なリストにおいて、各dictのキー部分を文字列操作したい。例えば以下のキーを小文字化する例を考える。 - KEY1: Val1 KEY2: Val2 KEY3: Val3 - I have a list which is actually a list of keys of a dict. If you look carefully at the example, you'll see that under users, you have several dicts. Dictionaries are commonly used to represent configuration data, Note. dict for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same lookup plugin name. Below my code: - name: "Creating VMs for [{{env}}] environment" vmware_guest: hostname: " {item Ansible Get dict value from key. Cast it back to a list and take the first element of it, an you should be good to go. So, you can achieve what you need with the task: Note. Ansible - pulling data out of a JSON nested dictionary for analysis. For example: server: ip: 10. After reading it, this felt like a perfect opportunity to follow up with some related content. 1. rejectattr takes ‘value’ attribute from each element of that list. Or we can loop through each element of array: Below is a contrived example of my data. value (which I'm assuming is meant to be items. Vars file: data: {path: ~/prod Ansible の dict lookup は、辞書（dictionary）からキーと値のペアを取得するための機能です。これにより、プレイブック内で動的に辞書の情報を参照することができます。基本的な使い方ここで、my_dict は辞書型の変数です。 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The best way to check if a key exists in a dictionary (in any Jinja2 context, not just with Ansible) is to use the in operator, e. Ansible Get dict value from key. Ansible Dictionary/Hash Key as Special Variable. Hot Network Questions How to model a wavy cylinder with ribbed texture Here's a solution for you: - set_fact: my_list_of_ips: "{{ ip | from_json | list }}" Using a list filter on a dictionary will produce a list of its keys. In your case, you have two dicts but with just one key (alice, or telephone) with respective values of "Alice", 123. Ask Question Asked 7 years, 8 months ago. Q: "Get the value from a dict using a filter. Inside we have keys like ip, distro, purpose that map to. Add a comment | 15 (at least working with ansible). every previous item is getting overwritten with the new item being added. - hosts: localhost gather_facts: no vars: - mylst: - apiVersion: v1 name: customer1 metaData: cycles: 10 ships: 12 env: - name: n1 value: The keys() method is the one from Python, that return a view representing a list of the keys of that dictionary. d1: "{{ dict(l1|map(attribute='dict_name')|zip(l1)) }}" gives. loop over a list of dictionaries in Ansible without knowing key names. Here, server is the dictionary name. Iterate through a dictionary with a list. {{key}}}. key”. val1}” Ansible dictionary inside list - get keys and values of the dictionary. For example, if 'node' is 1 then I want to update hostvars['fakehost'] Ansible get a dictionary item with a dynamically compiled key name. and apply filter This query instructs Ansible to iterate over each element in the my_list variable and create a new dictionary with the keys name and age, using the corresponding values from each dictionary in the original list. Dict2items Basic Usage Define a Dictionary: Start with a dictionary that you wish to convert into a list of items. you’re using an Ansible EE on a production environment not managed by you), you can also use the selectattr Jinja2 filter, which comes pretty handy on A Subreddit dedicated to fostering communication in the Ansible Community, includes Ansible, AWX, Ansible Tower, Ansible Galaxy, ansible-lint, Molecule, etc. (array) and adding each dictionary (key-value datasets) we have stored inside with_items. In most cases, you can use the short module name dict even without specifying the collections: keyword. subelements for easy linking to the plugin documentation and to avoid conflicting with other collections that The values for first level of keys (key1,key2) will be provided to the playbook as variable ‘key’ and i am trying to use the dictionary values corresponding to the dictionary i get from this ‘key’. To review, open the file in an editor that reveals hidden Unicode characters. Example: - name: Get the first repo's repoid and state debug: msg: "Repo ID: {{ results[0]['repoid'] }}, is {{ results[0]['state'] }}" # This will show -- Repo ID: ansible, is enabled Similarly we can access other elements with their number. In this example I would like to get a list containing web01 and web02 from the dict hosts. If you're unsure of what cpm_status – Get status and parameters from WTI OOB and PDU devices; credstash – retrieve secrets from Credstash on AWS; csvfile – read data from a TSV or CSV file; cyberarkpassword – get secrets from CyberArk AIM; dict – returns key/value pair items from dictionaries; dig – query DNS using the dnspython library Ansible filter dict based on key presence and list values. builtin. Get specific list of dict from json content using Ansible. Despite that, we recommend you use the FQCN for easy linking to the module documentation and to avoid conflicting with other collections that may have the same module name. 11. Ansible Community Documentation. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Ansible Dict creation and adding elements. - ansible_loop_var: package attempts: 1 changed: false changed_pkgs: [] failed: false invocation: module_args: install_options: [] name: - pam-reattach path: ansible. how to create dictionaries runtime in Ansible playbook. war - file2. How to pull deeply nested data from a dictionary in ansible. Apply from_json filter if the input is a JSON string (otherwise you can skip it). How to filter this dict based on the key? ansible; Share. 5 the loop function is stable and is the desired solution for all loops (though with_ remains a supported solution). But i am unable to reference this dict within the playbook. com is in gh4. You'd rather do : Ansible get a dictionary item with a dynamically compiled key name. war server2: - file1. key and item. " There are many options: Include the variable from the file to a dictionary, e. In most cases, you can use the short plugin name dict. Note. http_port }} is exactly the right solution. : Ansible filter dict based on key presence and list values. Let’s take a look at how loop works in a simple I am trying to update a dict in a hostvar, and the name of the key is constructed using a variable (node). 2. Access value of specified dictionary key within a list of dictionaries in Ansible. d1, and display the first value When you're working with Ansible, it's inevitable that you'll deal with lists and dictionaries. In most cases, you can use the short plugin name dict even without specifying the collections: keyword. Ansible: How to udpate dictionary key value in a file. Unlike the simple If I use “with_dict”, then the template has to be duplicated and “item” changed to “item. 597 1 1 gold How to find in an ansible (yaml) dictionary a key from his value? 7. Another option would be to use dict2items, once again, take Ansible - Identify Key in dictionary when Key values are lists of dicts. And I want to get a concatenated string with the dict filtered on this list of keys and use it in a module option. key when: item[:3] == Ansible の dict lookup は、辞書（dictionary）からキーと値のペアを取得するための機能です。これにより、プレイブック内で動的に辞書の情報を参照することができます。基本的な使い方ここで、my_dict は辞書型の変数です。dict lookup を使うことで、この辞書内のすべてのキーと値のペアを取得し Is there a way to access a dictionary using another variable as key? (Using YAML and ansible) ansible; yaml; Share. zprezto/runcoms/{{ item[1] }}" dest: "{{ item[0] }}/. env has a key with name n1 I imagine this can be done with a nested loop, but cannot figure out how. Like the previous Using {{ item. When I execute following code it is shows a dictionary with only one key that corresponds to the last item of the with_items. Example: list: - one - two - three dictionary_list: - item1: something item2: something else item3: something completely different item4: three - item1: larry item2: brother daryl item3: other Hello, from the xml module I get a list of dict of interfaces: Then you can use map with the first filter to map the list of lists to a list, and map with attribute='key' to get hold of the keys. For example, use dict2items to "loop and have key pair values in variables" item. value. d1: dict_name_one: KEY_1_dict_name_one: VALUE_1_dict_name_one KEY_2_could_be anything: VALUE_2_dict_name_one dict_name: dict_name_one duplicate_key: in dict_name_one Note. Ansible variable in dictionary key. Ansible - How to extract specific keys from a List of Dictionary by We can loop through each item, to get the dictionary keys. 523. If the values of the attribute dict_name are unique create the dictionary. In Jinja, when databases is a dictionary, for items in databases will (as in Python) iterate over the keys of the dictionary, not its key/value pairs. Jinja2 is treating list of dictionary as string. The dict2items filter in Ansible is used to transform a dictionary into a list of key-value pairs. However, we recommend you use the Fully Qualified Collection Name (FQCN)ansible. 10. 備忘#dictionary や list_of_dictionaries 構造などにおいて使用できるフィルターなど- hosts: all gather_facts: false tasks: I’m certain there is a way to do this, but it’s just not coalescing in my head. yefgwf qrfgl equv bxc spugo ckrfd dfhmvig kid avvaq wjb vytmj qkpvd oyqbkv hcp krqyxtp