Ansible update json file. Here is an example of how you could parse it.

Ansible update json file Here, the value is of the type "name": "value1_1:value1_2" Here, value1_1 i Feb 1, 2022 · However, the text in the resulting json file becomes single-line json and is parsed differently (there are " at the beginning and end, and an unreadable /n as enter Name or id to copy the job template from. 0 The values of the env vars are updated which I would like patch to an existing production . Apr 16, 2019 · From the doc you are pointing to in your question regarding the exclusive option. 1. json register: result - name: Save json data to a variable as a fact set_fact: jsondata: "{{ result. You can read about this in Ansible's docs. new_version: "4. Fundamentally, you can load each of the JSON files so you can query the values as native Ansible variables. I have 2 json files: File Json1 {“name”: “”, “description”: “”, “spec”: [{“question_name”: “VM Name”, “question_description Jan 10, 2025 · The URL or Unix socket path used to connect to the Docker API. yml - …/cred. Nov 23, 2022 · Add a new key-value to a JSON file using Ansible; and as already mentioned in the other given answer here, as well. Get existing account_ids in some variable. 0 by "location": {{ ip_address Jan 29, 2019 · I am hoping that I have understood your requirements correctly, and that this helps move you forward. 0. json file exists in the top level of the repository, Ansible uses the collection metadata in that file to install an individual Oct 14, 2015 · You can add or append content of a file to another file one of the following ways-name: Add single line from a file lineinfile: path=destinationFile line={{lookup('file', 'sourceFile')}} create=yes state=present -name: Add text block from a file blockinfile: path=destinationFile block={{lookup('file', 'sourceFile')}} create=yes state=present Aug 17, 2022 · ansible. yaml. Oct 5, 2014 · Rather than doing this in a single logstash config file, I would suggest using a templated version of this file. The assumption is for sure a filesystem with attribute support. Ansible: lineinfile module not saving JSON data to file correctly; as they provide possible solutions. Oct 13, 2021 · I did not properly support the described "update an immutable file" problem. ma with somevalue based on location in playbook , if ma is not defined. Each host has a nested object called customProperties. Configuration entries for each entry type have a low to high priority order. ini) so that it includes the public IP address in my group [web] by retrieving it from my Terraform outputs json file. (like rk12 , rk15 ) can I update specified nodes. The JSON format has the same semantics as the YAML format. This page is intended to show how to modify configuration and other files on systems. env file has more environment variables e. j2 and use template lookup plugin Jan 10, 2025 · Note. The path to an optional output file to write the patched JSON (default is to overwrite src file) operations: A list of valid operations to perform against the given JSON file: See RFC 6902: backup: Backup the JSON file (the one that will be overwritten) before editing (default: no) yes/no: unsafe_writes: Allow Ansible to fall back to unsafe (i Dec 2, 2024 · --- - name: Update admin user password in JSON file hosts: localhost gather_facts: no tasks: - name: Read the JSON file ansible. json and pretty format it. You want to use the stdout attribute, not stdout_lines; the former is a single block of text while the latter is a list, one item per line of input. yml’, ‘. I an retrieving a 2 node list of items from a URI. copy says: If you need variable interpolation in copied files, use the ansible. Automation for the People! A Subreddit dedicated to fostering communication in the Ansible Community, includes Ansible, AWX, Ansible Tower, Ansible Galaxy, ansible-lint, Molecule, etc. My problem is that I can get the JSON into an ansible dictionary but I can not loop through it and access the The AWS SDK (boto3) that Ansible uses may also read defaults for credentials and other settings, such as the region, from its configuration files in the Ansible ‘host’ context (typically ~/. template. 0 by "location": {{ ip_address May 2, 2016 · I’m looking for a quick way to update a json file without needing to template the file. Parameters. or reading from a file is usually more straightforward. I want to be able to change the values each time a job is being run based on user input. general. Again, since JSON is a data structure not a linear file, it doesn’t really matter if the order or keys happens to be shifted around. It would require reconstructing the entire object in the task to set one attribute. keys() and quite a few other attributes-which-are-methods cannot be referenced using the . : remplace "location": 0. Nov 29, 2018 · The other problem you would have hit is you are attempting to update just the choices value (i. to_json for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same filter plugin name. json metadata files: The top level of the repository. template module. Synopsis . json, you will need to add a task to write out the modified data to that file. windows. update_fact: updates Aug 14, 2020 · Here, the JSON is not really human readable (all is in one line). Our goal is to not write the secrets to the filesystem. Creates, touches or removes files or directories. d/ and it will pick them all up (if you are using the default setting for logstash). May 30, 2017 · I am trying to write a config file using jinja2 templating and save the file as . So, I want to delete a entire object, where the name has specific value. For e. The job is tracked only for this duration. 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 Dec 4, 2018 · I am trying to install and configure the Atom Editor IDE using Ansible. However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible. json’, or no file extension. because this json file is generated on the host), you can use the include_vars module to load the variables. cat hosts. 2 vSERVICE4=0. Just a small change required in your json_modify pointer: - json_modify: data: "{{ surveySpec }}" pointer: "/spec/5" action: update update: "{{ new_choices }}" register: result New in ansible. Examples. uri module to send a POST message to a URI endpoint. If the object is passed in as a large serialized json object, then your approach is simply not feasible. Sadly I have no idea how to read the crontab and even more how to write all entries into a JSON. What is the best way to write the result to a file with the des Jan 10, 2025 · Note. If a galaxy. The community. You could also read and import the JSON file, add the data, and then export it back. Following are the contents of my JSON file (config. e. May 2, 2024 · Scenario I have an artifact with an . Sep 22, 2021 · You're on the right track. yml or MANIFEST. Sep 30, 2021 · The logic of the task might be different. But i am interest to know if the Ansible can do itself. How can I save the output file as a variable and then format it to JSON using to_nice_json? This play is part of a role that is called from another main playbook. Jul 16, 2019 · How do I update JSON file using PowerShell (Patch Method) Ask Question Asked 5 years, 5 months ago. ) inside: Dec 10, 2019 · Now the above example requires me to hardcode hundreds of config values into the loop. Note: not the same format as the dynamic inventory! So your JSON should look Writing a JSON File by a Template# Problem#. Jan 10, 2025 · See the ansible. g. – Aug 1, 2018 · I need to update/edit a json formatted file. How to write JSON using Ansible or create JSON using a template? Solution#. May 27, 2019 · My json file looks like this: Update. Multiple keys can be specified in a single key string value by separating them by newlines. Asking for help, clarification, or responding to other answers. In most cases, you can use the short plugin name to_json. : vSERVICE1=1. I would like to modify a json file to (1) add some key-value pair and (2) change existing one by appending them to existing variables (defined in my inventory). You have no idea how much I struggled with this LOL the problem is that ansible typically uses this only as a convention, but the "path" contained in the operations themselves comes directly from the JSON patch standard (so if you followed the RFC, you'd be able to follow this to the Hint. a string), rather than the choices dict item. 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 May 3, 2021 · Hello All, Is it possible that we can reformat the json body completely using Ansible? As of now i have used the python script to read the json data and then do the reformatting of the json. lookup plugin in order to read a JSON file from the local directory and then pass it as the payload to the ansible. Take the filter to_json and apply it with a Dict or List: Update json-file with Ansible and publish with json-server - esath/ansible_json_server Mar 17, 2019 · Reading JSON in Ansible is easy. If the file is on the remote node, use the slurp module, if the file is local to the controller, use a file lookup; try to get the habit of using the loop syntax instead of the with_* one, already. builtin. json): May 10, 2021 · You are regrettably stepping on a quirk of "objects in ansible are python dicts" in that . Jul 5, 2017 · When Using Ansible, I firstly used Template module, but if I use that, then the commented data would be lost. By writing to the same file handle, you're essentially appending to the file. template modules. May 2, 2016 · I’m looking for a quick way to update a json file without needing to template the file. This option is applicable when job_wait is true. Ansible loads host and group variable files by searching paths relative to the inventory file or the playbook file. 2 only nor expect them to be ordered in the current way (so [0] position may not work) in future it is possible to have TLSv1. Find the below code when I execute the playbook it does not give May 19, 2021 · I’m trying to parse the json output of a VMware DVSwitch which i’ve extracted using Ansible module community. There may be vast differences between OS and service. env The production . 0 vSERVICE3=2. The second is the date it was created. Create a list of new accounts as variables in ansible. The new job template name will be the one provided in the name parameter. This module allows updating existing variables. In most cases, you can use the short plugin name jsonfile even without specifying the collections: keyword. 2. Jan 10, 2025 · Assemble configuration files from fragments. jsonfile for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same cache plugin name. json to templates {{ ansible_host }}. For every log file that you want logstash to monitor, you can drop a separate file into /etc/logstash/conf. If you can not do that (e. 23:2376. env in the /home/user/project/. For example, if you want to keep the double quotes make them part of the string. Dec 19, 2012 · The issue here is that you've opened a file and read its contents so the cursor is at the end of the file. 4. Edit json file using Jan 10, 2025 · The maximum wait time of job_wait in seconds. 0 vSERVICE2=1. See YAML Syntax if you are new to YAML. For more details see this and an explanation Dec 2, 2023 · Hello everyone 🙂 Since Ansible doesn’t currently have a proper way of editing json file, I’ve made some research and found several solutions, like this one. I know how to retrieve and parse a JSON file with Ansible, but I don't see how to insert/update some fields of that JSON file when seen as a dictionary, also dealing with the fact that the file may not be there at the beginning of the Ansible workbook. vmware_dvs_portgroup_info using this role, however i can’t seem to get to the portgroups, can only display the full json. but, of course, we need to use it along with few more commands and module like shell to read the json file. yml I would like to update my Ansible inventory file (hosts. yaml’, ‘. In your case you can keep that as registered variable of ansible. Here's how you can modify the Ansible playbook to read JSON data from a file. 1 or TLSv1. " It is not possible to update variables in places, however, you could use update_fact module – Update currently set facts to create an other data structure. Is there a way to tell Ansible to go through the camera configuration json, update every value via a new api call and stop when there are no more values left within the json file? An inventory update can be performed while a related job is running. com I want do be able to load this inventory, do the Apr 12, 2019 · It looks like you have JSON data in the stdout of a command or shell task. In this case, the data and code are simpler, e. 10, The documentation for ansible. Ansible JSON_query and Ansible JSON example. json_query filter. It's barely documented but you can see in the parameters section of the yaml plugin docs, . json: { apiKey: '{{ KEY_FROM_ May 23, 2023 · another good idea would be to use the purposed modules of Ansible rather than a shell task. command: cmd: cat /home/conf. Variables are updated on a host-by-host basis. lineinfile. Supported File Syntax¶ Ansible Tower uses the ansible-inventory module from Ansible to process inventory files, and supports all valid inventory syntax that Tower requires. Valid file extensions include ‘. Sep 23, 2024 · Hi All, I am new to Ansible, but do have some coding background. In this article we are covering in detail how to read JSON data into Ansible playbook and use it as a variable and facts and Store it as runtime Ansible facts Feb 15, 2016 · for future visitors , if you are looking for a remote json file read. yml -e command=update -e Mar 2, 2020 · To read JSON file into the ansible playbook, ansible has given us a filter named from_json. For other cases, see the ansible. I need to loop through the list evaluate the date created and then take action based on the results. Jun 27, 2023 · In this solution, the idea is to create the content in YAML and convert it to JSON as the last step. When I run my playbook, I'm getting a changed state for all my nodes but when I check the node I don't see any changes to the line. Create a dictionary with the updates. A minimal example playbook Nov 9, 2018 · I am trying to edit a particular JSON file using Ansible. ansible. win_file. Ansible template module. Whether to remove all other non-specified keys from the authorized_keys file. login') }}" worked correctly Host and group variable files must use YAML syntax. Instead of embedding the JSON data directly in the vars section of your Ansible playbook, you can read it from an external JSON file. May 10, 2021 · I am trying to use the ansible. This module ensures a particular line is in a file, or replace an existing line using a back-referenced regular expression. In my example, I am getting the JSON object from a file, and storing it in a variable called op_request. Once the patching is completed from the JSON output I need to get some details. 0-4" Jan 10, 2025 · Selecting JSON data: JSON queries To select a single element or a data subset from a complex data structure in JSON format (for example, Ansible facts), use the community. ansible-playbook my-playbook. In most cases, you can use the short plugin name to_nice_json. Jan 10, 2025 · Note. The code should not expect TLSv1. What i’m i missing? - hosts: 127. The set_fact simply creates an Ansible variable. Jul 6, 2022 · I want to have all cron jobs of a server parsed by Ansible and write the existing entries into a JSON file on the Ansible management node. In theory it shouldn’t be hard to simply dump the ansible_play_hosts_all variable, but it won’t produce the results I need. Dec 2, 2023 · Hello everyone 🙂 Since Ansible doesn’t currently have a proper way of editing json file, I’ve made some research and found several solutions, like this one. Drain the nodes and update them one by one, uncordoning the nodes as they complete. utils 1. However, with my current code, the resulting JSON does not have double quotes around the keys and values. Retrieve file or file system status. Viewed 2k times Nov 16, 2015 · As part of the deploy playbook, I needed a way to set production specific config values in a JSON file. So i need your opinion if this is even possible or not using Ansible or we need to Is there a way to pass the above multiline JSON string? UPDATE. Current code: - name: Execute SQL to update entries for client_id 'test') shell: > mysql {{ mysql_credentials_file_cmdline_parameter }} -s -N -e "UPDATE Sep 30, 2021 · Add a new key-value to a json file using Ansible explains how to load the remote json, but this method overwrites the existing nested dictionary, so you end up with this on the remote server: Dec 26, 2022 · lineinfile. blockinfile if you want to insert/update/remove a block of lines in a file. This cache plugin is part of ansible-core and included in all Ansible installations. There isn’t a native way to do this in Ansible (that I know of at least) but I wrote a module to do it. Consider this inventory file: [group_a] host0[10:50]. json is listed as a valid extension. By default, Ansible searches two paths for collection galaxy. env file which can have the following structure: vSERVICE1=1. . For example, tcp://192. Oct 18, 2024 · I am trying to execute an Ansible play to execute a MySQL statement that inserts a JSON object where all the keys and values are Strings. 0. Feb 19, 2024 · Doing the Linux Patching through Ansible Automation. Here are some examples… This is a JSON array of objects (hosts). 3 and this won't work. Jan 25, 2019 · Ansible v2. to reduce the wait time either give job_wait_time minimum or make job_waitas false and retrigger. I try lineinfile , but there could be more lines that ma was not defined. Using a variable in the content field will result in unpredictable output. Oct 29, 2014 · As of Ansible 2. yaml You need to be aware, of course, that this makes the whole update non-atomic. This approach is cleaner and more manageable, especially with complex JSON structures. json in the same directory as your playbook. yml --extra Apr 27, 2021 · Below is an excerpt from a playbook that queries a REST service, stores the results, and displays to the screen via the debug module. If this is causing you an issue, you can switch from using to_json filter to using to_nice_json filter; YAML is a natural superset of JSON, this means that you can actually use a JSON structure as a valid YAML variable. com First I save json to a variable as a fact: --- - name: ReadJsonFile hosts: localhost tasks: - name: Display the json file content shell: cat example. Here is an example of what I'm trying to do: Jul 20, 2023 · Thanks, but the danger is that this may not be portable. to_nice_json for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same filter plugin name. 8. Ansible Templates are very useful for configuring a system with lots of changes per configuration file. Managing many configuration files can be tedious. Intention of this requirement: Jul 2, 2024 · Hi folks, I would like to figure out a way to rewrite my inventory file after processing. 1 vSERVICE2=2. On the json_query task, take notice of how you can escape a key that has a dot (. In most cases, you can use the short plugin name jsonfile. json Jun 19, 2022 · Ansible JSON file, Ansible read JSON file and parse the JSON Data with Ansible. stat. The example I gave of the json is a simplification of the actual object. I`ve had to update python script to actually output json as previously it didn't output correct json (see use of ' instead of ") and then - debug: msg: "{{ item }}" with_items: "{{ account_list. Sample Code : Jul 24, 2019 · You can use the json_query filter to get the Request ID value of your JSON object. 1. This filter plugin is part of ansible-core and included in all Ansible installations. Template a file out to a target host. For example "Change the lower versions only". Jan 20, 2022 · This cache plugin is part of ansible-core and included in all Ansible installations. this won't work as ansible lookups are executed in the local you should use a module like Slurp Share Nov 24, 2018 · the top-level file argument is ususally called path, but this token is also used do define the operations. Given the playbook Jun 17, 2021 · How to write a JSON file using Ansible. The file is present in remote servers which have to be logged in using LDAP authentication. Child elements must be given in a list and each item may be either a string (for example children=ansible to add an empty <ansible/> child element), or a hash where the key is an element name and the value is the element value. copy. This means Ansible will only work on one host at a time. How to append JSON array with specific data. Oct 7, 2015 · - name: Write back to a file copy: content: '{{ mydata | to_nice_yaml }}' dest: myfile. If your goal is to actually modify /tmp/file. Update the aws config command. example. stdout | from_json }}" - name: Get a value from a list set_fact: Jan 3, 2024 · Reading JSON Data from a File in Ansible. 1 connection: local become: yes vars_files: - answerfile_test. Assume this is stored in a file called customProperties. items() and . See full list on opensource. Aug 24, 2021 · Before launching my command ansible-playbook -i hosts. ma in Mar 8, 2016 · 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 Sep 3, 2020 · First of all you need to get those variables into ansible. Technically, this means converting your files {{ ansible_host }}. Each directory in the repository path (one level deep). Add additional child-element(s) to a selected element for a given xpath. Jul 12, 2017 · Is there a way to convert that JSON variable into the equivelant of: vars: ansible_password: abc123 ansible_user: user123 blue_server_password: def456 blue_server_user: user456 Normally, I'd write the variable to a file, then import it using vars_files:. stdout | from_json | json_query('[*]. Parsing JSON with ansible example. Ansible's json_query filter let's you perform complex filtering of JSON documents by Feb 8, 2018 · Ansible's yaml plugin will actually parse a JSON file, and has done so for years. You could use the jsonpointer module as a way of locating the data you wish to modify, and then return the modified object to ansible. 9. notation since jinja2 believes you intend to call that method. Dec 2, 2024 · I need to update the value and pass the JSON. Use it in the content attribute of your copy task and you should have your desired output. 3 I wrote an Ansible role to create secrets in AWS secret manger, and I want to be able to call it like this $ ansible-playbook -i "localhost," secretsmanager. The from_json filter will only work with simple string variables like the stdout attribute. copy or ansible. Something like: - name: write modified data to file copy: content: "{{ facts | to_nice_json }}" dest: /tmp/file. Iterate over new account_ids and add to existing account_ids. Modified 5 years, 5 months ago. Using Ansible to modify files. yaml vars: dvs: “{{ lookup(‘file We're starting a project where i need to store a list of Mac addresses in a json file and then via a survey in AAP folks can come into AAP, populate a new mac and then ansible would update the list of macs the NEW mac. json_query filter lets you query a complex JSON structure and iterate over it using a loop structure. Sep 4, 2017 · I don't know about the best way, but one option is to write a simple library module to handle the mechanics of the update for you. In most cases, you can use the short plugin name from_json. com [group_a:vars] this=that [group_b] host0[60:90]. Then I used the ini_file module, instead of editing the already present block, it adds a new block even if it is already present, and results in something like this, May 13, 2020 · I have a var file like ` nodes: name: rk12 location: tp-101 ma: own: name: rk14 location: tp-201 ma: p11023 own: p11023 name: rk15 location: tc-332 ma: own: p92032 ` and I want to update nodes. As mdaniel mentioned in their comment you'll likely want to limit the batch size Ansible uses to one using serial. aws/credentials). The easiest way is to define them in the inventory. One is the name of the item. ini playbook. May 24, 2020 · wow! it works perfectly!!! I was going about it the wrong way… I was decomposing the whole structure to pieces, to update those and then reconstruct… i was ending up getting into nested loop issues because I needed to iterate over both the number of perms and the number of items in the array…. Jan 3, 2017 · I beg to differ. To connect to a remote host, provide the TCP connection string. update: general: max_hourly_email: 200 enable_mail_retry: '"3"' test: 9 May 14, 2021 · I have a playbook to update the values in a json file: - hosts: localhost connection: local gather_facts: false vars: tasks: - name: load var from file include_vars Jun 11, 2020 · There is a to_json Jinja filter in Ansible that can do just that for you. Feb 28, 2020 · I'm trying to update an appsettings. Here is an example of how you could parse it. Provide details and share your research! But avoid …. Nov 27, 2020 · Hello. Copy files to remote locations. ini Aug 11, 2021 · Store output of first command in some json file. For example, a variable that is lower in the list will override a variable that is higher up. If TLS is used to encrypt the connection, the module will automatically replace tcp in the connection URL with https. Oct 9, 2019 · I found the solution. Is there a function to update values in a json in Ansible? 4. 6. Synopsis. I'm also trying to update the string with the hostname but that doesn't seem to be working very well. from_json for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same filter plugin name. 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. Ok, I have found one solution. This will copy an existing job template and change any parameters supplied. slurp is the correct way to read a remote file. json register: json_content Thank you. Note: If a firmware update needs a reboot, the job will get scheduled and waits for no of seconds specfied in job_wait_time. 1 I wish to patch the Jan 10, 2025 · Note. NOTE: can’t use the template as the contain would be dynamic. The point is to Al have the data in the correct place. json file on each one of my nodes. Update: my original suggestion used lookup( 'file' ) but that of course accesses a local file. utils. replace module if you want to change multiple, similar lines or check ansible. Dec 7, 2023 · When I attempt to modify the json file with update_fact I would like to use teh json_query inside a single update_fact - ansible. Dec 3, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. vmware. cldjdp mwyja xbia ydtu hpcqjdv rtjxpqz wnb vag wynru ncvnnn