Ansible json output example

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Main errors are simply not being able to extract the provisioningstatus. It is big, because it allows to perform complicated queries without invoking slow Ansible loops. For example, the following command will write the output of the `ping` task to a file named `ping. item contains the json output of interest. It includes the required Ansible format and documentation, a simple argument spec for declaring the module options, and some example code. To reduce amount of info, you can use different technics. stdout_callback = unixy bin_ansible_callbacks = True in your ansible. You can specify a different inventory file at the command line using the -i <path> option or in Aug 25, 2020 · Once we have the output lets take a look at how to parse the output. - name: ReadJsonfile. Out of the box, there is oneline stdout plugin, you can apply it with -o or --one-line flag to ansible executable to get: my_local | SUCCESS | rc=0 | (stdout) 116G. --output <OUTPUT_FILE>. For this example, I am using OpenStack Heat to create an 8 node (3 MON nodes and 5 OSD nodes) Ceph cluster that will have Ceph installed using ceph Jan 12, 2018 · The second big change in Ansible is an introduction of json_query filter in templates. n debug: msg: "disk_size{{ my_idx }}: {{ item. posix. 9), is setting the unixy callback for condensed Ansible output. The global idea is to: transform your dict to a list of {key: keyname, value: keyvalue} elements 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. 8, the mode may be specified as a symbolic mode (for example, u+rwx or u=rw,g=r,o=r). By default, you can also access some Ansible facts as top-level variables with the ansible_ prefix. ----name: Update web servers hosts: webservers remote_user: root tasks:-name: Ensure apache is at the latest version ansible. The final JSON output looks like this: We are only interested on the ipv4 address on eth0. This filter plugin is part of ansible-core and included in all Ansible installations. Feb 15, 2024 · 1. 0-4 ghi: host: xyz version: 4. zip is the last. 1. here is the quick ansible playbook example that reads JSON file. Remember dictionaries are not sorted, so don't be surprised the order on the resulting list is different to what you Dec 2, 2020 · Meanwhile, taking your current data as is, json_query is not the tool you need in this circumstance. json: { apiKey: '{{ KEY_FROM_VARS }}', data1: 'foo', data2: 'bar' } And here is my Ansible task: Sep 9, 2015 · 0. cfg. May 27, 2022 · When using a strategy such as free, host_pinned, or a custom strategy, host results will be added to new task results in . This module prints statements during execution and can be useful for debugging variables or expressions without necessarily halting the playbook. This is the code: - hosts: localhost. I set the standard output callback in this example to use the JSON callback. disk_size }}" loop: "{{ disk_info }}" loop_control: index_var: my_idx Oct 25, 2017 · I see you already register, so you should be able to access the filds you want as: registered_variable. Given the tasks Oct 25, 2016 · Whether or not to return the body of the response as a "content" key in the dictionary result. 2. 3. - name: Create dictionary from PIDs and process names. Each group’s value should be either an object containing Jun 13, 2024 · Synopsis. result[1]. log all -m ping. Ansible merges different variables set in inventory so that more specific settings override more generic settings. Ansible Configuration Settings. 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. stdout_lines with_items: "{{task. json): . Example 1. I can't use a specific name because the names are different. I'd like to get a server's private ip based on its public ip. parse_xml filter will load the spec file and pass the command output through formatted as JSON. debug: var=item. I want to get the newest file from the directory but the problem is that the response is not sorted so my "newest" file is the old one due to using json_query. --host will only be used if no _meta key is present. Note: "status": "True" Changing the condition to match the string True May 19, 2019 · This is done by initializing your set_fact variable to an empty list with the default filter on first loop and appending a new list with your items. Extract the key attribute of each element in a list. Go-ansible is a Go package that enables the execution of ansible-playbook or ansible commands directly from Golang applications. yum: name: httpd state: latest-name: Write the apache config file ansible. lookup plugin in order to read a JSON file from the local directory and then pass it as the payload to the ansible. Once the patching is completed from the JSON output I need to get some details. template: src: /srv/httpd. . 0-4 def: host: xyz version: 3. So for example if you want to get the standard output of a specific task you can write the following: ---. Sep 8, 2017 · Output from ansible converts to JSON, but I can't select or map the attribute. How to set tasks by variable in Ansible. Independently of this option, if the reported Content-type is "application/json", then the JSON is always loaded into a key called json in the dictionary results. On the other hand, variables/facts could be processed using filters and then easily dumped into YAML- or JSON-formatted files to be parsed by any external tools later: # your current data collection code goes here. You can disable this behavior using the INJECT_FACTS_AS_VARS Apr 6, 2024 · By default, Ansible’s JSON output can be verbose and may not be the most intuitive to read, especially when dealing with large and complex playbooks. - name: Initiate User List. But can I only use specific callback form time to 2 days ago · Edit on GitHub. Bracken. Then I take the "register" and make the whole file into a variable using set_fact:. conf-name: Update db servers Nov 7, 2022 · Selecting JSON data: JSON queries. Ansible parses templates on the control node and Apr 15, 2021 · As an example, the following playbook will print out the IPv4 address of the default network interface. json – Ansible screen output as JSON For example, a variable that is lower in the list will override a variable that is higher up. In most cases, you can use the short plugin name from_json. Apr 24, 2019 · An example is below. Nov 5, 2020 · First pull the interfaces information using virsh qemu-agent-command. txt delimited by newline characters and then do a simple conversion to JSON writing to output. - debug: var=variable. You can use -o - one line output with ansible command (not with ansible-playbook): ansible -o -m shell -a 'command' target. This sets the relative path for many features including roles/ group_vars/ etc. plays[]. 1 Ansible is successfully interpreting the JSON and the inventory it represents. This module is also supported for Windows targets. For example, let's create a dictionary of the new versions Jan 2, 2024 · This time the output is must shorter because ansible didn't collected any facts from server3 Example-4: Assign custom name to the play and tasks In all the examples above if you observe the output of ansible-playbook, the name of the play is based on the value of " hosts ", similarly the name of the TASK is based on the module used. Jun 19, 2022 · To read JSON file into the ansible playbook, ansible has given us a filter named from_json. Nov 23, 2017 · $ ANSIBLE_STDOUT_CALLBACK=oneline ansible-playbook myplaybook. Apply from_json filter if the input is a JSON string (otherwise you can skip it). How should I save this result to JSON format even a CSV file fast? According to Ansible Callback, I can edit ansible. At the moment i am simply checking that the text "ismaster" : true is shown in the output using the following code: Jan 1, 2020 · 1. Aug 24, 2022 · Simple Text to JSON Conversion with Ansible. 2 days ago · Adding a leading zero (for example, 0755) works sometimes, but can fail in loops and some other circumstances. 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. 1. To do this, you have to specify which variable to save the results into. In such situations you’ve no choice than using 2 days ago · Although other arguments are allowed, Ansible will not use them. Ansible's json_query filter let's you perform complex filtering of JSON documents by applying JMESPath expressions. Trivia: you can still trick Ansible to think it is a string by adding a space before first {. Positional parameters. register: _get_pid_and_name. Ansible parsing a JSON output. My playbook is called by specifying --extra-vars "userids=123456,654321". Following are the contents of my JSON file (config. This handles how to properly understand the output and apply the conditionals path to the result set. g. to_yaml for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same filter plugin name. Name in their name. Why Use Unit Tests? Ansible unit tests have advantages and disadvantages. I always get errors about various things not working (aka can't find property blah). Step 1: We will get the jmespath syntax for the information we want to extract. Find the below code when I execute the playbook it does not give proper output from the JSON. In most cases, you can use the short plugin name jsonfile. For example, Sep 30, 2021 · Read the JSON data into a dictionary. I'm trying to build an array/list of JSON objects in Ansible. working line: Interface:{{ result. Nov 28, 2016 · I need to parse the above output to check the value of "ismaster" is true. Jun 13, 2024 · Note. general 1. yml in your ansible-practice directory: May 27, 2019 · 11. I have made a minimal example to illustrate the problem. For example, - include_vars: file: sample. json_query filter lets you query a complex JSON structure and iterate over it using a loop structure. from_json for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same filter plugin name. Apr 25, 2018 · What I found to work best so far for getting CLI-like output in Ansible, and which should work out of the box (at least for me on Fedora 34, Ansible 2. You can access this data in the ansible_facts variable. ) may be set, even when the file or directory already exists on the target system. Construct a dictionary with the PID as the key and the process name as the value. json_query filter. json in the same directory as your playbook. It supports a wide range of options for each command, enabling smoot Jun 1, 2018 · When you use body: "{ \"name\": \"{{ project_name }}\" }", the value becomes a dictionary (dict), because it goes through the templating engine, after which the output is mapped into a Python object (it doesn't happen with plain strings). json and pretty format it. Mar 30, 2018 · Method 1: Converting the shell output to YAML or JSON and parse it with from_yaml or from_json. sh. Each host has a nested object called customProperties. stdout}}" with_items: "{{hello. This approach minimizes the package requirements on the target (jinja2 is only required on the control node). out`, you would use the following command: – name: Save the output of the ls command to a file command: ls register: output – name: Write the output to a file file: Jan 3, 2018 · The ansible website has documentation that explains how to use register in a loop. Feb 19, 2024 · Doing the Linux Patching through Ansible Automation. Requirements The below requirements are needed on the local controller node that executes this filter. For details about the precedence of variables set in inventory, see How variables are merged. j2 dest: /etc/httpd. File system meta-information (permissions, ownership, etc. Sep 5, 2017 · 0. First, make the source valid json by removing the comma in the third to last row. id, each with an individual host result for the task. tasks: - name: Display the JSON file content. Feb 14, 2020 · 1. Paste the content below into your new module file. Without any modules! Sep 17, 2015 · I want Ansible to do something if the nested JSON variable is defined, and something else if it isn't. name and registered_variable. Since this tool does not use playbooks, use this as a substitute playbook directory. Jun 7, 2019 · That is a simple case and you can use what @JGK has replied with, or you could just define a list and add those json elements to it. The default location for this file is /etc/ansible/hosts . Moreover, since you need to look at several level of your object at the same time to take decisions, you need to use a subelements loop: loop level 0 on each result and level 1 on each element of Nov 19, 2017 · One can run getent passwd user1 user2 - is it possible to supply two keys to the ansible's getent module somehow? No. results}}" If you look at the msg key in the results, you will see that it is correctly iterating over the list of results. 2 days ago · Note. Keyword parameters. You should set ansible_facts directly in module's output, not inside meta. The JSON format has the same semantics as the YAML format. set_fact: The parse_xml filter will load the spec file and pass the command output through formatted as JSON. Giving Ansible a number without following either of these rules will end up with a decimal number which will have unexpected results. It also limits the amount of data Ansible passes to the target machine. Jun 13, 2024 · Examples. It is important to understand these. - hosts: localhost. Example of JSON body parsing with uri module connection 2 days ago · In this example, the first play targets the web servers; the second play targets the database servers. If a command failed I want to print its standard output. For rpcs argument default display is xml and for commands argument default display is text. Examples. This cache plugin is part of ansible-core and included in all Ansible installations. Advantages include: Most unit tests are much faster than most Ansible integration tests. Assume this is stored in a file called customProperties. Note: not the same format as the dynamic inventory! Jun 6, 2024 · Examples. copy module copies a file or a directory structure from the local or remote machine to a location on the remote machine. gather_facts: False. Nov 17, 2020 · I am using Ansible to test some APIs. address in the JSON provided by Ansible. Nov 23, 2023 · In this snippet, the JSON output from a previous curl command (response. You just need to iterate over the hello. For example json_query filter. Output Jan 5, 2024 · Given the data. When you call ansible-lint without arguments, it uses internal heuristics to determine file types. Please let me know how i can do this in ansible. May 30, 2017 · I am trying to write a config file using jinja2 templating and save the file as . hosts: localhost. Here are some examples… This is a JSON array of objects (hosts). So the test123. Rather than looping over the jobs in the the result, you can get the information you want in a single step. Jan 26, 2021 · Explanation of the below piece of code: Apply the dict2items filter to each element of your list. json. cfg to use a JSON callback. Something like this: Jun 13, 2024 · Controlling how Ansible behaves: precedence rules; YAML Syntax; Python 3 Support; Interpreter Discovery; Releases and maintenance; Testing Strategies; Sanity Tests; Frequently Asked Questions; Glossary; Ansible Reference: Module Utilities; Special Variables; Red Hat Ansible Automation Platform; Ansible Automation Hub; Logging Ansible output Jun 13, 2024 · All templating happens on the Ansible control node before the task is sent and executed on the target machine. - name: Get all running processes. Aug 3, 2020 · In this example I will demonstrate how to use Ansible and JMESPath to parse complex JSON output and transform the results into a more usable format by using a key filter and zipping two JSON lists. However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible. Use an outer loop to request values in the first case, or filter the resulting list in the second. Use the following json_query to pull it into Ansible. Jun 13, 2024 · New in community. --- - name: ReadJsonfile. yml and examples/roles/bobbins, use the following command: $ ansible-lint --offline -p examples/playbooks/play A: To use Ansible stdout to file, you can use the `-o` or `–output` option to specify the path to the file where you want to write the output. Synopsis The source provided must be an executable that returns Ansible inventory JSON. If you can not do that (e. Or just open/create it with your editor of choice. Value set is applicable only for fetching configuration from device. Replace the tower_token, tower_api_url and job_id below to get the results from the Tower job. name, I'm not sure if you always expect two elements in that array or not, so handling that is up to you. exit_json(changed=False, ansible_facts=response['ansible_facts']) Feb 15, 2016 · In case if you need to read a JSON formatted text and store it as a variable, it can be also handled by include_vars . stdout) is converted into an Ansible variable (json_data) using the from_json filter. By understanding these methods, developers can effectively create and manage curl commands in Ansible, allowing for a wide range of automated data retrieval and API interaction tasks. Next Previous Feb 8, 2018 · Ansible's yaml plugin will actually parse a JSON file, and has done so for years. - name: Simple Read file and output JSON. The spec file should be valid formatted YAML. In most cases, you can use the short plugin name to_yaml. To return all response's keys from your example: module. Assuming you have your variables accessible to ansible, you can loop over the list in a jinja2 template like this: Example Inventory: Aug 25, 2020 · Ansible defaults to a machine-readable JSON output, not suitable for human reading. 2 days ago · => short_os derived from ansible_network_os or ansible_distribution and set to lower case => command is the command passed to the module with spaces replaced with _ => extension is specific to the parser used (native=yaml, textfsm=textfsm, ttp=ttp) The default Ansible search path for the templates directory is used for parser templates as well Apr 13, 2022 · $ cat ansible. jmespath. When the script is called with the single argument --list, the script must output to stdout a JSON object that contains all the groups to be managed. The json_query filter lets you query a complex JSON structure and iterate over it using a loop structure. The ansible. For example, to lint examples/playbooks/play. Ansible supports several sources for configuring its behavior, including an ini file named ansible. I know this is possible with JSON query filter but I can't figure out how. Input. It's barely documented but you can see in the parameters section of the yaml plugin docs, . Requirements. 0. Useful for debugging together with the ‘when:’ directive. The community. This module has a corresponding action plugin. This is where callback plugins come into play. result[0]. Nov 20, 2016 · I want to execute several commands using the "with_items" construct in Ansible. Examples of using Ansible stdout_lines to file. I will fill those values with data retrieved from SQL queries later in the playbook. The simplest inventory is a single file with a list of hosts and groups. Below is an example of a valid spec file that will parse the output from the show vlan | display xml command. Now compare this with using the script directly: u'admiring_chandrasekhar': None, u'inv_pinky_1': None, u'inv_blinky_1': None}, Ansible's docs on Inventory show it using a dictionary and null values to represent hosts, which is why I do that here. yml But generally you would not avoid JSON, as it's how Ansible interprets data. Whole data… Dec 5, 2018 · I have the following json output in ansible: Now I am trying to filter the output to just show the output where the hostname contains alpha for example. The code: Sep 3, 2020 · The easiest way is to define them in the inventory. hostname2 | CHANGED | rc=0 | (stdout) command output. The play Ansible JSON Output. For example, you could convert the output to YAML by deleting May 10, 2021 · I am trying to use the ansible. From the previous command output, we can see that this value is available through ansible_default_ipv4. YAML/JSON). With that done, we can start at the end and work back. task. Below is the Ansible code to read in a file name input. This transforms each mapping to a list of {key: "key", value: "value"} pairs. Footnotes. Ansible facts are data related to your remote systems, including operating systems, IP addresses, attached filesystems, and more. In the Ansible documentation on filters, the following example is shown, which executes a JSON query on a data structure, selecting certain fields name and port: - name: "Display all server ports and names from cluster1". cluster" as it's just one level, bad the second output "vchosts" looks, I cant parse to get "item. jsonfile for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same cache plugin name. Jun 22, 2023 · Split each line of output into separate parts (PID, process name, and arguments). cfg [defaults] nocows=true stdout_callback=ansible. This results in JSON output that can be parsed using tools such as jq: There are several useful callbacks that I often use when running my Ansible playbooks from the command line: Create your new module file: $ touch library/my_test. This is a performance optimization as the script would be called one additional time per host otherwise. Konstantin Suvorov. cfg, environment variables, command-line options, playbook keywords, and variables. To achieve exactly what you want, you have to write your own stdout callback plugin. json name: sample gives. Apr 16, 2017 · 6. --playbook-dir <BASEDIR>. . In most cases, you can use the short plugin name to_nice_json. answered Oct 24, 2017 at 15:58. sample: abc: host: xyz version: 3. tasks: - include_vars: file: variable-file. Create a new file called playbook-03. I would need to extract a particular value from the json response of a curl api call, so that i can use that value in next curl request. In this example, I use shell to read the file and register the result. 2 days ago · Once your inventory is defined, you use patterns to select the hosts or groups you want Ansible to run against. json_query. The first variable "vcclust" JSON, I can extract the "item. Some meta-information may be copied on request. { "nodes": { "status" 2 days ago · Output all hosts info, works as inventory script. py. uri module to send a POST message to a URI endpoint. It defines how to parse the XML output and return JSON data. Such arguments might still be useful for executing the scripts directly. netcommon. The misleadingly-named debug module is more suitable for human viewing. json | json_query('[2]')}}" I would like to replace number 2 for a variable that will change. For example, ansible_ssh_user specified as a group_var is overridden by ansible_user specified as a host_var. provisioningState every time I do I get an 'undefined variable' message. The returned output uses “-“, therefore we need to do inline substitution with sed. name: variable. Aug 19, 2021 · Ansible URI Response JSON Data Parsing. name" from it and get the hostnames. As of Ansible 1. Do this with the register parameter, independently of the module used. The API returns a JSON object with network information. Here is a quick example to achieve this. How to debug below o/p in Jun 6, 2024 · This means that Ansible unit test cases may extend beyond testing only minimal units and in some cases will include some level of functional testing. Synopsis This filter lets you query a complex JSON structure and iterate over it using a loop structure. When doing –list, send the inventory to a file instead of to the screen. Here's a solution for you: my_list_of_ips: "{{ ip | from_json | list }}" Using a list filter on a dictionary will produce a list of its keys. Then I use debug to pull out the information I want: ---. yml $ ANSIBLE_STDOUT_CALLBACK=minimal ansible-playbook myplaybook. Mar 17, 2019 · Reading JSON in Ansible is easy. Jan 13, 2018 · 6. While most of the vendors and their platforms (including DellEMC) are having Ansible modules published, but there are instances where functionality you’re trying to use isn’t covered in the available module or simply modules aren’t available at all. properties. Dec 14, 2021 · In the JSON output, the status is a string "True" and not a boolean which we are comparing. Jun 13, 2018 · This should be a JSON output. To select a single element or a data subset from a complex data structure in JSON format (for example, Ansible facts), use the json_query filter. I tried: 2 days ago · Note. The source must accept --list and --host <hostname> as arguments. Either a single one or all. - name: Create the output file. The output from ansible is. I then try to build the list with the following. Convert output of Jun 6, 2024 · Encoding scheme to use when serializing output from the device. In your particular case, as the output is already pre-formatted in a key-value way, it would be most convenient to just convert it to a format that Ansible understands (e. Basically what you have to do is to filter out all the keys which do not have . Here are some examples of using Ansible stdout_lines to file: To save the output of the `ls` command to a file called `/tmp/ls. Notes. res. answered Apr 16, 2017 at 18:41. The playbook output is by default designed to be human-readable and is not intended to be parsed. Synopsis . event_data. Step 2: We will see how the jmespath syntax and then be used with json_query in an Ansible playbook. with_items: "{{domain_definition|json_query(server_query)}}" vars: Sep 13, 2022 · You could also do it through the environment variables if you do not want to modify the . Input This describes the input of the filter, the value before | community. The job_event output shows results. log`: ansible -o ping. - action: shell echo {{item}} with_items: - 1 - 2 register: task - debug: var=item. It will put hostname, command return code and command output in same line: hostname1 | CHANGED | rc=0 | (stdout) command output. Synopsis. I know Saltstack has this feature via a simple --output=json # or yaml. Flatten the given list so we get all those elements to a single top level. Choices: "text Dec 12, 2018 · I'm new to Ansible and I'm having a problem passing a variable into json_query to read elements from a JSON array. review: - business_impact: low serverdb_roles: - name: apigwsearch - business_impact: high serverdb_roles: - name: bplatformsearch - name Aug 30, 2017 · I'm querying an API with Ansible command's command. Once you save the results to a variable you can use it later in any of the subsequent tasks. cfg file, for example: ANSIBLE_LOAD_CALLBACK_PLUGINS=true \ ANSIBLE_STDOUT_CALLBACK=json \ ansible all \ -a "df -h /tmp" Jun 23, 2020 · Sample curl command is shown below that retrieves the output of the tasks containing name: “Tower Response”. Parameters May 13, 2020 · 4. general. Jun 13, 2024 · To select a single element or a data subset from a complex data structure in JSON format (for example, Ansible facts), use the community. As such, there will exist duplicate task objects indicated by duplicate task IDs at . That, in turn, requires that the output is in an array. You can specify the list of roles or playbooks that you want to lint with the -p argument. tasks[]. See Controlling how Ansible behaves: precedence rules for details on the relative precedence of each source. The desired output can be produced using jq's @csv format. Oct 11, 2019 · I have register variable with below json as value and need to extract name and dn from this JSON to list. exit_json(changed=False, **response) Or only for ansible_facts: module. 0-4 To change the version of items abc and def some structure is needed. Select elements having a value of '104' only. Instead of using get_url or uri module of ansible, i am using Curl requests with command/shell module. but, of course, we need to use it along with few more commands and module like shell to read the json file. "TBD" is just a place-holder. Modify and extend the code to do what you want Nov 13, 2021 · To get your expected output, your last task should loop over the list (instead of a list that contains the list) and output the data in that form: - name: iterate on disk_info one and increase index 1. tried different options using set_fact without any luck. json is listed as a valid extension. results}}" Dec 17, 2021 · For example, I have 100 IP, I want to collect their hostnames or product type. builtin. As mentioned above the jmespath syntax can be used by the json_query filter. shell: cmd: pgrep -a run. Playbook 1 The ansible. We want to query all jobs in which have a destClientName that matches the value in target_vm. because this json file is generated on the host), you can use the include_vars module to load the variables. results array, as in: msg: "{{item. But there are other “callback” modules available , some of which can format the stream output. Return Value. In my directory, I have a couple of files. my_local2 | SUCCESS | rc=0 | (stdout) 116G. ao ah yx gt sp aw ma qh ej fu