This can be very helpful in cases, where you can skip some erratic tasks in the playbook and don’t want to stop it altogether. Ansible task fails, when creating extensions, Shell “|&” syntax not recognized in ansible. Buying goods online from Canada to EU is VAT free? The message is nothing but any variable values or output of any task. debug: stdout, stderr, cmd... the json blob being output contains lots of useful things, but since they are all run together on the same line it is Don't use debug to assign facts, use set_fact instead: Thanks for contributing an answer to Stack Overflow! I mead the Service name, Loaded and Active? I have the following example of the debug variable on stdout_lines: Is there any possibility to extract only first 3 lines from this? You get a tremendous pile of output, which does include the json nicely linebroken, but the newlines within the stdout output are not printed, so stdout/stderr are still hard to read: I posted this issue against ansible on github in hope of persuading people that the ansible defaults are very unhelpful. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. To print a customized message on the screen, Write a playbook like below: --- Installing specific apt version with ansible. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Like the playbook in previous. This website or its third-party tools use cookies, which are necessary to its functioning and required to achieve the purposes illustrated in the cookie policy. However, the no_log attribute does not affect debugging output, so be careful not to debug playbooks in a production environment. The error was: 'dict object' has no attribute 'data'\n\nThe error appears to have been in '/home/ansible/cm-dha/roles/backup_api/tasks/main.yml': line 48, column 5, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n - name: debug fact\n ^ here\n", The error is happening when trying to extract the value start_time_string, so how to do it probably as I tried too many things like using with_items, with_dict , simulating the data[] output to debug and even doing a json query but without success. Is it possible without using bash? Also, while working in a team where others also have the same stakes as you, using the debug module to add more information is always beneficial and can avoid confusion and dependencies. how to retrieve/parse results from ansible k8s modules using with_items on multiple fields, Ansible json_query - struggling with syntax, Ansible - How to use register name from with_items, Ansible not detecting Role default variables in its handler, DigitalOcean Ansible view registered variable, Ansible Script Module Not Interpreting Variable. Why does \narrower not work in LaTeX as in plain TeX? I want to parse from debug VARNAME.stdout_lines to show me only specific lines. Sea creatures (not fish) that have the suffix 'fish'? By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. When is a closeable question also a “very low quality” question? var: free_mem.stdout_lines, ansible-playbook debug_register_values.yml. I have the following example of the debug variable on stdout_lines: hostname1 " This module prints statements and variable’s values when executing playbooks. Does the scrum master also estimate user stories? Hi I have a problem of getting one of the variables extracted from a json output after doing a curl to be parsed and registered back to ansible . The below requirements are needed on the local controller node that executes this callback. The Overflow #44: Machine learning in production. Is wearing ACLU's "Let People Vote Pin" to the polling place considered electioneering? How to let the playbook exit once the play fails on either host? How to let the playbook exit once the play fails on either host? rev 2020.10.26.37891, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide. Start Your Free Software Development Course, Web development, programming languages, Software testing & others. To learn more, see our tips on writing great answers. Sea creatures (not fish) that have the suffix 'fish'? For example the following playbook: If your goal is actually to extract information from those lines, you might instead use set_fact to create a series of variables, and reference each line explicitly by index: But for what you're trying to do, you may instead want to investigate Ansible's service_facts module, which will return information about running services in a structured format. Basic conditionals with when ¶. To save Ansible output to a secure database, use Ansible Tower. ALL RIGHTS RESERVED. Mind sharing your opinions on how to proceed next? This is a default module that comes with Ansible package. Ansible dict object (or) list object has not attrbute stdout dict object has no attribute stdout_lines (or) stderr how to print the task output with debug module when using a loop in Ansible how to properly use a register with a loop You can select the individual parameter from the above output by appending the name with the return value. This will help in troubleshooting and is very useful if you use it with registered variables. Making statements based on opinion; back them up with references or personal experience. Why can quadratic functions over polyhedrons be minimized exactly in finite time? Stack Overflow for Teams is a private, secure spot for you and name: This will print the defined varible. When is a closeable question also a “very low quality” question? After executing it, we will see below output, in this output under stdout_lines we will see the name of files that are found. Ansible timezone module fails (different reasons on different OSes), Ansible: winrm timeout issues running vsphere_guest, extracting a variable from json output then debug and register the outout with ansible, Issue in passing Loop values to Ansible Debug message. Company just prohibited Scrum swarming pattern for developers, Computer simulation of squeezing flexible objects with force. Are generators defined in Tohoku paper equivalent to that defined in Wikipedia (Which I believe is a more widely used definition). A genitive complement with a seeming tacit feminine noun. rev 2020.10.26.37891, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide. name: Here we use Ansible debug module to print some customized message debug: You can register the output of a task in a variable and as we know the values of these variables will be stored in JSON format. Why is Max Verstappen's last name transliterated with a Ф ('F') instead of a В ('V')? An example run would look like the this: To install it use: ansible-galaxy collection install ansible.posix. name: This playbook will print a value from registred variable hosts: all In your ansible.cfg, change the stdout_callback option: stdout_callback=minimal the 'minimal' output is a bit terse, but it prints output respecting linebreaks so that you can see what is happening: The Overflow #44: Machine learning in production. name: This will print customized message hosts: all This document covers return values common to all modules. Stack Overflow for Teams is a private, secure spot for you and You could write your own callback handler for stdout. This can be a syntax error, a logical error or some mandatory parameter is missing. We will explore such cases in the example section. If you want to capture Ansible output in a log, you have three options: To save Ansible output in a single log on the control node, set the log_path configuration file setting. - debug: var: find_output.stdout output ===== "find_output.stdout": "check.txt\ncheck2.txt" Iterating through ansible register using with_items Finding the smallest function and the domain on which it is smallest, Story about a book/writing invading our reality, Chain Puzzle: Tabletop Games #04 - Mansion Massacre, Error converting VARCHAR(MAX) to XML due to "UTF-8" attribute, Lagrangian of a free particle in Special Relativity and equivalence between mass and energy, What is damage you do vs. damage a creature takes? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. To get ansible to respect linebreaks in output so that you can read the stdout of your failing task, change the stdout_callback to minimal. I would like these debug messages to be stored in another file. --- - hosts: localhost tasks: - shell: ls register: shell_result - debug: var: shell_result.stdout_lines Here register tells ansible to save the response of the module into the shell_result variable, and then we use the debug module to print the variable out. debug: How feasible and capable is a preindustrial land yacht? Each module can optionally document its own unique return values (visible through ansible-doc and on the main docsite).. Ansible debug module is a very helpful tool for playbook developers and for administrators who work on need to update a playbook frequently on per need basis. Making statements based on opinion; back them up with references or personal experience. --- - hosts: localhost tasks: - shell: ls register: shell_result - debug: var: shell_result.stdout_lines Here register tells ansible to save the response of the module into the shell_result variable, and then we use the debug module to print the variable out. Logging Ansible output¶ By default Ansible sends output about plays, tasks, and module arguments to your screen (STDOUT) on the control node. hosts: all What would a Rainbow look like on an earth-like Planet orbiting a Red Sun? By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Ansible Filter multiple entries from stdout after matching the condition, Issue in passing Loop values to Ansible Debug message, Ansible: undefined variable when copying file on local. Asking for help, clarification, or responding to other answers. This makes things like python tracebacks very obnoxious to read. name: Here we are running command module to run a command "hostname" command: free -m name: Here we use Ansible debug module the ipv4 of remote debug: The simplest conditional statement applies to a single task. I cannot understand how to properly fry seafood. Adding weather radar data to leaflet from website. What is this oddly shaped hinged device with indentations? I want to parse from debug VARNAME.stdout_lines to show me only specific lines. for an example. Chain Puzzle: Tabletop Games #04 - Mansion Massacre, Adding weather radar data to leaflet from website. What DC should a Skeleton's Explosive Death ability be?

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