Ansible lookup json. Following are the contents of my JSON file (config.

Ansible lookup json fatal: [server-01]: FAILED! => {"msg": "The 'file' lookup had an issue accessing the file '/home Oct 13, 2016 · Hi, I am loading a file using lookup eg “{{ lookup(‘file’, ‘cluster_policies. During the infrastructure automation, we might end up in a situation where we need to process Huge datasets, especially in JSON format. Using literal values, the Jun 28, 2022 · Ansible lookup a single line in a json file. May 27, 2019 · Ansible's json_query filter let's you perform complex filtering of JSON documents by applying JMESPath expressions. In most cases, you can use the short plugin name url. pub. 默认情况下，Ansible要求模板表达式中的所有变量都具有值。但是，您可以使特定模块变量可选。例如，您可能希望使用系统默认值来处理一些项目并控制其他项目的值。 If you configure Ansible to ignore undefined variables, you may want to define some values as mandatory. See full list on opensource. Nov 5, 2020 · json_query example with multiple search patterns November 5, 2020 1 minute read Find VM IP address when not on the defined VM network. The example I gave of the json is a simplification of the actual object. You can configure Ansible to allow undefined variables by setting DEFAULT_UNDEFINED_VAR_BEHAVIOR to false. At Ansible home page i found two modules which would help: - lookup module - fileinline module. json: { apiKey: '{{ KEY_FROM_ Jul 25, 2017 · You signed in with another tab or window. May 29, 2020 · So, we are wanting to propagate a list of logged-in users to our hosts. You switched accounts on another tab or window. uri, and so on. Your template could potentially render successfully and register to the variable as a malformed-json and you wouldn’t know until later in the play. I generate an ssh key on the target machine where the user is previously created and I in adding its public key to its authorized_keys through the authorized_key module. Jun 19, 2022 · Ansible JSON - Parse JSON using Ansible json_query. JSON スキーマを使用してデータを検証する. Notes. to_json for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same filter plugin name. 5. Apply from_json filter if the input is a JSON string (otherwise you can skip it). Each host has a nested object called customProperties. Also what version of ansible are you using? the json format is only recently supported. If you can not do that (e. Currently stuck on this puzzle :) I am trying to write a query that allows me to grab the data stored under sc_item_option_lookup. ANSIBLE_LOOKUP_URL_TIMEOUT How long to wait for the server to send data before giving up. Nov 27, 2020 · The lookup find the file (or stream) on the controller. Sep 23, 2016 · I have been struggling to use the lookup for vars feature, specifically tried something like: ` vars: BUCKET_LIST: “{{ lookup(‘file’, ‘test’) }}” vars: BUCKET_LIST: “{{ lookup(‘file’, ‘test’) |to_json }}” ` Where test is basically just a flat text file, new line separated What I want to do is to call the variable in a loop so I can use it in another module, e. Jun 17, 2016 · I need to read an ip line from a dynamic generated json file and add it to a configuration file on the server. hashi_vault lookup. regex_search for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same filter plugin name. Rather than looping over the jobs in the the result, you can get the information you want in a single step. Return Value. In this post we are going to how Ansible JSON processing works. ssh/id_rsa. d1, and display the first value Aug 14, 2019 · I want to use a ansible variable inside the json query filter. Aug 15, 2015 · Wow, it worked. g. We want to query all jobs in which have a destClientName that matches the value in target_vm. 3 CONFIGURATION OS / ENVIRONMENT RHEL 7 SUMMARY lookup from json file, sorts the content STEPS TO REPRODUCE - set_fact: inv_2_dic Lookup Plugins ¶ Lookup plugins allow Ansible to access data from outside sources. yaml. Ansible json_query is an on-demand feature that every ansible user wants to explore. Keyword parameters. json. 0. In most cases, you can use the short plugin name from_json. Mar 25, 2025 · community. This is my Code: Playbook execution: ansible-playbook debug. The lookup examples however show looking up for the whole contents of a file using this phrase "{{ lookup('file', '/etc/foo. utils 1. 2. ANSIBLE_LOOKUP_URL_FORCE_BASIC_AUTH Force basic authentication. lookup プラグインを使用すると、外部データソースにアクセスできます。すべてのテンプレートと同様、このプラグインは Ansible コントロールマシンで評価されファイルシステムの読み取り、外部データストアおよびサービスへの接続を含めることができます。 Feb 28, 2018 · ISSUE TYPE Bug Report COMPONENT NAME task ANSIBLE VERSION ansible 2. We deployed a KVM VM using macvtap connect directly to the physical network and getting a DHCP address. May 15, 2024 · Since Ansible is very much JSON capable and that YAML is a superset of JSON, your data fact could benefit from being expressed as a JSON or a YAML: # expressed as a JSON: data: { "profile-id": 1234, "user_id": 6789 } # or expressed as a YAML: data: profile-id: 1234 user_id: 6789 I have the following Ansible task: tasks: - name: ensure instances are running ec2: aws_access_key: "{{aws_access_key}}" aws_secret_key: "{{aws_secret_key}}" Apr 21, 2022 · Ansible is very much JSON capable, it can read properly a JSON object and get you properties of the said JSON document by the dot . I'd like to get a server's private ip based on its public ip. Here's how you can modify the Ansible playbook to read JSON data from a file. In most cases, you can use the short plugin name subelements. Below is a code snippet that will help: - name: Write output json file copy: dest: output. Extracting json object value in ansible. With lookup plugins specifically, you can load variables or templates with information from In Ansible 2. I've tried adding a leading space at the beginning of the template file, nothing worked. json content: "{{ your_variable | to_json }}" Assume that your_variable is a list that contains the data that you would like to convert to JSON Jul 24, 2019 · You can use the json_query filter to get the Request ID value of your JSON object. builtin. json to templates {{ ansible_host }}. argh. Flatten a complex object into a dictionary of paths and values. Therefore you can loop through all the files, read each May 10, 2017 · Is there a way to convert the following into “set_fact”, where the {{item. By default this module uses atomic operations to prevent data corruption or inconsistent reads from the target filesystem objects, but sometimes systems are configured or just broken in ways that prevent this. Oct 9, 2022 · Ansible reads a JSON file into a variable. Mar 22, 2023 · I am trying to fetch the content of foo. In most cases, you can use the short plugin name template. s3 Aug 14, 2018 · You signed in with another tab or window. In most cases, you can use the short plugin name file. Single-within-double quoted format will not work with the application. ANSIBLE_LOOKUP_URL_UNIX_SOCKET Jan 22, 2018 · You received this message because you are subscribed to the Google Groups "Ansible Project" group. lookup can be explicitly configured to return a list using wantlist=True. It may not be possible, I don’t know, but the end customer wants to keep the coding within Ansible as much as possible & not be reliant on addition packages. Ansible parse JSON with YAML. Any idea how can it be do… Sep 9, 2020 · Trying to keep it within the Ansible sphere & use Ansible/Jinja2 filters or regex as much as possible. I tried in couple ways, and still doesn't get it how is should work. Let’s dive deep into the Ansible lookup plugin file. Firstly, don't use hostvars[inventory_hostname]; plain variables are the ones belonging to the current host, and going through hostvars introduces some exciting opportunities for things to go wrong. Reload to refresh your session. Performing A Simple Query. yml -e "project_environment=live". Feb 23, 2022 · But did you know Ansible lookup works well with multiple other Ansible modules? Some of these Ansible modules are ansible. Jan 13, 2018 · - set_fact: my_list_of_ips: "{{ ip | from_json | list }}" Using a list filter on a dictionary will produce a list of its keys. " A: I read your question: "Get the value from a hash without knowing the key. By automating this process, you can streamline workflows, minimize errors, and handle complex JSON structures effortlessly. this won't work as ansible lookups are executed in the local you should use a module like Slurp Share Mar 25, 2025 · Note. Dec 21, 2016 · json_query requires Python object (dict) as input, if you feed it with string, it gives empty string as result. Oct 9, 2022 · How to automate the reading of example. j2') }})'" with the lookup returning a single-line JSON string with double quotes. In most cases, you can use the short plugin name to_json. If the object is passed in as a large serialized json object, then your approach is simply not feasible. replace('\n', '') wasn't getting rid of it, I thought, what the hell, I'll try this, and it WORKED. Mar 25, 2025 · Note. In this solution, the idea is to create the content in YAML and convert it to JSON as the last step. To find out all the modules that work with Ansible lookup, run the ansible-doc -l -t lookup command. The API returns a JSON object with network information. json): However the playbook was looking for the key in a root location: could not locate file in lookup: /root/. key}} can be assigned to a variable in one line: name: search for pools Jan 3, 2017 · I beg to differ. url lookup plugin. Dec 22, 2020 · （1）パターン2のようにquery_stringに変数を入れる場合、{{ search_name }}のように変数を囲む 参考：属性がAnsibleの変数と等しいjson配列から値を取得する （2）containやstarts_withを使う場合は、to_json | from_json とフィルタを通す Oct 3, 2019 · Connect and share knowledge within a single location that is structured and easy to search. In that case, you may want to require some variables lookup ¶. ) inside: Using Lookups ¶. One lesser known but extremely powerful Ansible module is json_query which leverages the JMESPath JSON query language. Ansible: access json field and use it as variable. This guide demonstrates how to verify conditions dynamically. As per the module docs, the default format is raw, it seems you should be set body_type to json. 3. Jan 27, 2024 · Learn how to use Ansible to extract specific JSON data efficiently with the json_query filter, showcasing an example of retrieving folder values based on names. Migrating from the hashi_vault lookup. Jun 27, 2023 · Templating is Ansible core functionality and should be used extensively whenever needed. Aug 24, 2022 · Convert an Ansible List to JSON. In my example, I am getting the JSON object from a file, and storing it in a variable called op_request. In most cases, you can use the short plugin name dict. The community. - name: initial Mar 25, 2025 · New in ansible. Dec 8, 2020 · 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 Nov 21, 2019 · Hoping someone maybe able to help. Lookup data can then be referenced in the same way as standard Ansible facts or registered variables. Instead of embedding the JSON data directly in the vars section of your Ansible playbook, you can read it from an external JSON file. 结构化数据有利于自动化，您可以通过 Ansible 充分利用它。 探索和验证环境中的数据是防止服务中断的常见做法。 Apr 10, 2024 · Ansible is pretty good about interpreting json, but piping to from_json to make sure wouldn’t hurt. Jan 7, 2023 · Ansible json_query is an on-demand feature that every ansible user wants to explore. txt') }}" Filters let you transform JSON data into YAML data, split a URL to extract the hostname, get the SHA1 hash of a string, add or multiply integers, and much more. I'm trying to get the value of an attribute in a json array with Jul 19, 2018 · lookup('template', 'this_is_my_template. file — read file contents; from_json filter — converts the variable to JSON. 0. Looking at the fix for that bug I see that we added code to the module so that if it received a string it would pass it through but if it received a python dict or list it would turn that into a json string. vars for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same lookup plugin name. In most cases, you can use the short plugin name vars. json file on Ansible host, assign to a variable and use in your Ansible Playbook code. Technically, this means converting your files {{ ansible_host }}. May 10, 2021 · I am trying to use the ansible. template for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same lookup plugin name. community. Mar 17, 2019 · Working With JSON in Ansible. By default, Ansible fails if a variable in your playbook or command is undefined. Examples. uri module to send a POST message to a URI endpoint. While it is commonly associated with tasks like server provisioning and application deployment, its flexibility allows it to be used for a wide variety of tasks, even something as simple as searching for a specific band member in a list of bands. Your original data has nested lists: Accounts is a list, each account contains Regions list. How to avoid this and get the content of file as it is? foo. Ansible’s json_query filter simplifies working with JSON data, enabling administrators to extract critical values with precision. If part of the JSON is to come from a template, convert the document to YAML and apply lookup with a Filter. Not an easy task but I do need to find out. How can we get the VM IP address from the hypervisor and use it in Ansible? Nov 26, 2015 · there is just pure json not a jinja2 template that generates json, the 'file' lookup should work just fine. 使变量可选 . Given the JSON { "secret": { "password" : "mypassword" } } Ansibleの実行結果をJSONで扱いたい！ が、コンソール出力が微妙！通常、Ansibleは実行結果を段階ごとに下記のようにコンソールに出力していきますが、$ ansible-playboo… Online tool for querying, extracting or selecting parts of a JSON or XML document or testing a query using JSONPath, JSPath, Lodash, Underscore, JPath, XPath for JSON, JSON Pointer, XPath, XSLT or just plain old JavaScript. Apr 21, 2021 · This loads the contents of our JSON to a fact named loaded_json using the from_json filter. Jan 11, 2017 · If you want to use json_query (requires ansible 2. json_query filter. hashi_vault. In most cases, you can use the short plugin name regex_search. hashi_vault and how they are they used, especially when compared to modules of the same name. Feb 6, 2018 · Using Ansible "set_fact" module, I need to get repository url from json file using filters like "from_json". Sep 3, 2020 · First of all you need to get those variables into ansible. We have a batch script that does this for us and parses it to JSON format. hashi_vault Migration Guide. Mar 25, 2025 · New in ansible. JSON メッセージのデータを検証するより洗練された方法は、JSON スキーマを使用することです。 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 Feb 15, 2016 · for future visitors , if you are looking for a remote json file read. Here is an example of how you could parse it. However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible. ansible. About the community. result. subelements for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same lookup plugin name. On the json_query task, take notice of how you can escape a key that has a dot (. 注: json_query を使用して Ansible で JSON データをフィルタリングします。 5. Il joue un rôle indispensable pour intégrer des données dynamiques provenant de sources externes comme des fichiers, des variables d’environnement, des résultats de commandes, ou même des générateurs de données. These plugins are evaluated on the Ansible control machine, and can include reading the filesystem but also contacting external datastores and services. The extensive filters available, and what to use and when, can be overwhelming at first and the desired result can often require multiple filters chained together. Un lookup dans Ansible est une fonction qui permet de récupérer des données externes à l’exécution d’un playbook. 6k次，点赞29次，收藏34次。Ansible——lookup,过滤器lookup读取文件lookup生成随机密码lookup读取环境变量lookup读取Linux命令的执行结果lookup读取template变量替换后的文件lookup读取配置文件lookup读取DNS解析的值过滤器过滤器使用的位置过滤器对普通变量的操作过滤器对文件路径的操作过滤器对 Apr 22, 2021 · 前提version Ansible 2. What is a Lookup Plugin? Ansible lookup plugins are used to retrieve data dynamically during playbook execution. Synopsis. Synopsis . This approach is cleaner and more manageable, especially with complex JSON structures. Sep 14, 2023 · In this article, we’ll explore the creation of a custom Ansible lookup plugin in Python and execute it in Ansible Controller (part of Ansible Automation Platform). This can include reading the filesystem in addition to contacting external datastores and services. " There are many options: Include the variable from the file to a dictionary, e. to_json and to_nice_json ALWAYS are supposed to return a string (of serialized JSON) otherwise they would be a Python dictionary/list. com. This filter plugin is part of ansible-core and included in all Ansible installations. – Nov 13, 2021 · There's a lot going on in your code, and achieving the result you want is simpler than you've made it. 5, a new Jinja2 function called query was added for invoking lookup plugins. Keyword parameters Apr 26, 2016 · There was also a similar bug with the uri module (which takes a json parameter) earlier. from_json for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same filter plugin name. url for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same lookup plugin name. Here are some examples This is a JSON array of objects (hosts). json contains some ansible variables that I need to substitute. Apr 7, 2017 · jsonファイルを読み込む(lookup) AWS関連のモジュールなどはポリシーをjsonで書く事が多い。 これをplaybookにべた書きするのはどうもいけてないのでlookupを使うといい感じ。 引数のconvert_dataというのは\でエスケープするか否かを指定する。 Mar 25, 2025 · Influence when to use atomic operation to prevent data corruption or inconsistent reads from the target filesystem object. This lookup plugin is part of ansible-core and included in all Ansible installations. . I swear I was working on this for hours. Based on the desired result in JSON, which contains the authentication data: Mar 25, 2025 · Lookup guide This guide is not a comprehensive listing of included lookup plugins and how to use them, rather it is intended to explain the role of the lookup plugins in community. dict for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same lookup plugin name. txt as it is however when I am doing a lookup the new lines are getting replaced with \\n. Ansible には、builtin の lookup プラグインとして、dict、file、ini、json、template など、多くのプラグインが含まれています。 また、 カスタム lookup プラグイン を独自に開発することもできます。 We need to provide a double-quote escaped JSON string into AWS secrets for a nodeJS product. I've tried using convert_data=false in the lookup, I've tried string and to_json filters. Jan 1, 2019 · Ansible lookup a single line in a json file. It would require reconstructing the entire object in the task to set one attribute. item_option_new. Trend; AnsibleでJSON May 28, 2015 · I want to make a POST request to an API endpoint via Ansible where some of the items inside the post data are dynamic, here is what I try and fail: My body_content. search Search Login Signup. Ansible: Create variables from json string. 2) you can do this to search ip and hostname: Ansible, search key in Dictionaries and compare with variable. Like all templating, these plugins are evaluated on the Ansible control machine, not on the target/remote. Ansible is a powerful tool used for automation and configuration management. Assume this is stored in a file called customProperties. If you file is on the remote node, you can't use the lookup. Lookup plugins are an Ansible-specific extension to the Jinja2 templating language. Converting any in memory data structure to JSON is pretty simple in Ansible. You get different result because of Ansible templating engine tricky work. json_query filter – Select a single element or a data subset from a complex data structure Jan 3, 2024 · Reading JSON Data from a File in Ansible. In most cases, you can use the short plugin name from_yaml. Edit: in fact, piping to from_json would make sure your rendered json is well-formatted. 文章浏览阅读1. Dec 27, 2023 · Ansible provides many ways to work with JSON data, whether loading JSON files, generating JSON from tasks or modules, or querying JSON API responses. The structured data is in dict-list- Mar 25, 2025 · Note. Validate data with provided criteria based on the validation engine. file for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same lookup plugin name. Assuming you want the get publick key for the ansible_user, your playbook is escalating to the root user every time it connects to the remote server + lookup searches in local machine not the remote ones. template, ansible. Following are the contents of my JSON file (config. The difference between lookup and query is largely that query will always return a list. Jan 29, 2019 · Fundamentally, you can load each of the JSON files so you can query the values as native Ansible variables. Ready for some examples? First let‘s cover the major categories of Ansible lookup plugins available… Main Types of Lookup Plugins Jan 27, 2024 · Conclusion. j2 and use template lookup plugin 場合によっては、JSON 形式の複雑なデータ構造になり、その中の小さなデータセットのみを抽出する必要があります。json_query フィルターを使用すると、複雑な JSON 構造をクエリーでき、ループ構造を使用してこれを繰り返すことができます。 Aug 30, 2017 · I'm querying an API with Ansible command's command. Ansible: get specific attribute value Mar 25, 2025 · Note. Enter your JSON/XML and your query and immediately see the extracted results in the browser. 4. Dec 27, 2023 · Under the hood, Ansible executes lookup plugins on the control node during play runtime. Mar 25, 2025 · To select a single element or a data subset from a complex data structure in JSON format (for example, Ansible facts), use the community. 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. config, ansible. Plugins are a way to expand the Ansible functionality. 9. Sep 5, 2024 · Hello everyone, I am very confused as I try to give the permission for a user to ssh to its local machine on its own user. json in the same directory as your playbook. Used by: ansible. because this json file is generated on the host), you can use the include_vars module to load the variables. Apr 1, 2020 · Ansible——lookup,过滤器 lookup读取文件 lookup生成随机密码 lookup读取环境变量 lookup读取Linux命令的执行结果 lookup读取template变量替换后的文件 lookup读取配置文件 lookup读取DNS解析的值 过滤器 过滤器使用的位置 过滤器对普通变量的操作 过滤器对文件路径的操作 过滤器对字符串变量的操作 过滤器对JSON的 See also. Ansible tends to automatically convert JSON into Python data structures, though we have some safeguards against it when explicitly using those filters (which would create the behavior you see). You signed out in another tab or window. To unsubscribe from this group and stop receiving emails from it, send an email to ansible-project+unsubscribe@googlegroups. To post to this group, send email to ansible-project@googlegroups. Lookup plugins allow access of data in Ansible from outside sources. Apr 6, 2021 · Ansible provides many built-in capabilities to consume JSON using Ansible specific filters or the Jinja2 built-in filters. Now that the data is loaded we can start to query it. search. The past, present, and future of the hashi_vault lookup. lookup plugin in order to read a JSON file from the local directory and then pass it as the payload to the ansible. notation. We might… Mar 25, 2025 · Note. The easiest way is to define them in the inventory. With your JMESPath query you filter lists by some criteria, but result is still a list, because your data may have more then one account with name AccountName=='account1'. Now that our JSON has been loaded in to a fact we can query it in order to load the contents of the interfaces array in to it’s own fact named loaded_json_interfaces. In this comprehensive guide, you‘ll learn how to install and use Ansible‘s json_query to […] Aug 7, 2024 · Introduction. There was a trailing \n in a JSON string I was trying to post to a server using the uri_module. Reading JSON in Ansible is easy. json’) | from_json }}” Now my file cluster_policies. 8目的set_factを利用し、dictやlistを定義する方法。 search. from_yaml for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same filter plugin name. general. com Jan 10, 2025 · Learn how to parse JSON data in Ansible, transform it into structured lists, and search for specific criteria using filters like `selectattr`. json_query filter lets you query a complex JSON structure and iterate over it using a loop structure. - name: Process win_shell output set_f Dec 26, 2022 · Q: "Get the value from a dict using a filter. txt: Th Mar 25, 2025 · Note. The default behavior of lookup is to return a string of comma-separated values. vdovmny mkdylx mcrri oegk dpzorq ejblcx dzbveztc bpez qwzavf knc blrple crdbbt ffrp gft tux