Ansible retry task. retry file, you could do the following in ansible.
Ansible retry task Summary. To answer your question directly you could create a separate file with the "cofigure apache" task and use include_tasks to reuse the same task in your main playbook and handlers. Tags applied to the task or included tasks, this allows selecting subsets of tasks from the command line. In most cases, you can use the short plugin name success. --- - name: Test Playbook hosts: 192. How to retry Ansible task that may fail? 1. The need to manually babysit runs and retry on timeout ( it is not feasible to add retry to every single task) If a handler was triggered because of a conf change, but the node timed out before the handler is run, the handler will never run (e. Though it doesn't make Ansible automatically retry, the playbook can be rerun with --limit option to cover the One of the key, value pairs we always get returned from any Ansible task is a failed key. The normal workaround for executing tasks that interrupt the connection is to use async in fire-and-forget mode. win_powershell: script: | Start-Sleep -s 2 {{ remote_working_dir Ansible >= 2. This is really annoying, because if it tried again it would probably work fine, and the playbook could complete. But I want to retry the first task until expected result. cfg ├── hosts ├── pb. yml when: check|failed retries: 3 until: not check|failed The retry. cfg: force_handlers = True But yes, there are better options available. yml └── roles └── test_rollback ├── defaults │ └── main. It clarifies the intent of what it applies to. ADDITIONAL INFORMATION. Retry a Job from where it failed In Elixir. Find a string in ansible task output and fail based on presence. How to catch a failure in Ansible and continue the playbook for specific task. The solution works only when using ansible. retry_files_enabled = False . Our fleet of VMs is not very large, but apparently is large enough (or our playbook is long enough) t Note. Or, with the following environmental variable This is one of the examples to handle a long running task in Ansible. I am new to ansible, created a playbook which runs but does not perform any tasks. Run the module wait_for asynchronously. Once you save the results to a variable you can use it later in any of the subsequent tasks. 0 has a block feature that allows you to logically group tasks. I need to delay execution until VM boots up and create a directory there, so something like that doesn't work execution is not repeating: `` name: Create my directory Based on the comment #28078 (comment) I created a PR adding a note in the documentation and a warning during playbook execution, fell free to review it. Concept: Ansible's reporting mechanism distinguishes between tasks that fail within a block and those that are successfully handled in the rescue How to retry Ansible task that may fail? 179. In this example, you want to retry the ps command 3 times with a 3 second delay between each attempt. Improve this question. task wait_for_connection retry sequence x times until wait_for connection is successful. Ansible Developer. value to access the content from the value. Adding retry logic in Ansible is simple. ping task or whatever, with a subsequent meta: clear_host_errors until it works, Every Ansible task when run can save its results into a variable. ansible-retry This will cause a <playbook>. 7. However, the task will only time out if it exceeds the timeout limit you set with the async parameter. I believe you can only rerun tasks until they are succeed with certain number of retries. However, I'm more concerned than before. @Zeitounator @toydarian It worked. yml PLAY [all] The --start-at-task argument will allow you to choose the task to start at. I want to conditionally execute a set of tasks. The text was updated successfully, but these errors were encountered: All reactions. Main list of tasks to execute in the play, they run after roles and before post_tasks. Ansible write result command to local file with loop. stderr, task_result. If it installs it, it notifies six different handlers to run. It means a lot to us that you've taken time to contribute. windows. ansible-playbook foo. Variables are per-host (because otherwise, what happens when you run a task on multiple hosts and register a variable?). If you want to use this variable in your second play, which is running on cfme_tester-0, then you should read the Magic Variables, and How To Access Information The utility ansible-playbook provides the users with the option --start-at-task. Ansible register result result. To discuss this further, please reach out on IRC or the mailing list: * IRC: #ansible-devel on irc. In the task level, if it's likely to be failure, e. Ansible - check for task failure during looping task's execution. If you’re using a module that makes a call to an When writing ansible playbook, there is a scene when a task should be delayed for seconds to run. Using until with retries: Retry task until condition is reached or maximum number of retries is met. 2. Instead of using the ansible git module run it by the command module and you can solve the retrying in the command. As a result, import_playbook can't be used in the option --start-at-task because it is not a task. delay – Pause between retry attempts in seconds. I use a trick that goes something like this: run the huge playbook - get my failures in retry file (ex: aws-deploy. I want to check every 10 seconds whether they are online or not and then output a message when all is running, or another message when all is not running after 10 retries for instance. . e. stderr. The main difference between this and the fail or assert modules is that the task isn't marked as failed; it's just skipped. 1. shell> ANSIBLE_RETRY_FILES_ENABLED=true ansible-playbook pb3. changed and combine the into logical expressions. You signed out in another tab or window. 2019 and has still not reached a realease. with_items in examples and the use is not (yet) You can use function --start-at-task="task name" this will run the whole playbook from the specific task name and continue from there om. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Adding these features to the async wrapper would required adding most of the functionality of Ansible itself into the async wrapper. txt register: file_check until: file_check. RIP Tutorial. yml │ └── rollback. How I can make playbook to repeat the same task few times until it succeeds. Looking back at the until loop logic for the AWS VPC task: Is there a way to retry a task if the Windows node is temporarily unreachable?. wait_for for easy linking to the module documentation and to avoid conflicting When writing ansible playbook, there is a scene when a task should be delayed for seconds to run. shell : /usr/bin/foo register : Example 1: Retry Until a File Exists. with until loop) and then fail task if timeout exceeds. Blocks group tasks together and have a rescue section which will be only triggered if any of the tasks have failed. It wouldn't make sense if Ansible behaved this way. Note that this is distinct from e. This pattern used to be used a lot for server reboots, before the reboot action was implemented. It turns out that Ansible does have a way to retry. One of them is " - Secure MySQL But that can be changed. Both keywords achieve the same thing (although a bit differently under the hood). See Controlling how Ansible behaves: precedence rules for details on the relative precedence of each source. Hot Network Questions Is it right to say, "I was on holiday from JKUAT"? I need help understanding a I would like to retry a task runned from ansible-tower which failed using a custom callback plugin, however I don't even know if it is possible to perform this action using callback. Default retry parameter is 3 which works as expected when not configured, but when I add ansible_ssh_retries with any num I'm using ansible to upgrade the software of a network appliance. Can you change the interim message of Ansible's until retries loop? 1. 157. Adding that is useful to save people time. The module import_playbook can't be used as a task: You cannot use this action inside a play. - name: This will instruct Ansible to run the tasks on each host as fast as possible, without waiting for the other hosts in a set. retry Of course, if you don't want Ansible to create the . It can make the playbook more complicated; Your playbook can be harder to read and more bug/typo-prone; If you do have to “nest” certain tasks, then consider using roles, making your own modules or separating different blocks into different task files ISSUE TYPE Feature Request COMPONENT NAME task ANSIBLE VERSION ansible 2. March 11, 2016 Cycle ansible tasks until something happens. If you use ignore_errors, ansible will continue attempting to run tasks against that host. - name: Activate certificate authentication for WinRM on server ansible. Unfortunately, the pull request has been opened since Sep. There is an attempt to circumvent that limitation by teaching ansible a new loop_control. – Michael. I've just run into the same issue and I figured out another hacky way. You can find more on the how can I implement ‘retries:’ for a bunch of tasks. Ansible task create directory and after it check if exist fail. Here’s the relevant part of my playbook. Personally I don’t recommend this mainly because:. The retries parameter can be used to retry a task. Sometimes you want to repeat a task multiple times. 3. Environment Details. success for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same test Ansible Configuration Settings . Here is a global idea:--- - name: Clean fail in rescue demo hosts: localhost gather_facts: false tasks: - block: - name: task that may fail command: /bin/false - name: other task that might fail command: /does/this/work rescue: - name: task to remedy fail command: echo remedy - 6 - Run tasks multiple times Objective. This makes sense as the final task in a deployment playbook. cfg, environment variables, command-line options, playbook keywords, and variables. Ansible Project. When a task failed on any host on ansible, it should not be trigger again by the next task. yml │ ├── main. retry file to be created (in ~/. retry file when that task didn't work as expected, which the admin can then use to troubleshoot the Unfortunately by default ansible will store the . The retry keyword in Ansible allows you to retry a task a certain number of times if it fails, with a delay between each retry. Hello, I don’t know if it’s a bug or not, so I prefer to ask first: ansible --version ansible 2. If you want ansible: Retry a task based on content of task's result. But be careful, if you have registered any variables in tasks before and use them afterwards, starting at that task will not register them and therefore the play will not use them. Unfortunately retry is not supported for blocks. However, the semantics for adding retry logic can be tricky. 8 feature This issue/PR relates to a feature request. – Raja G. 9: 0: September 12, 2018 Best way to retry task with a list of items until successful. In this quick example, you can see that we are trying to validate if the file is created at a certain path. Later, you can retrieve and check results for that particular task to finish without any When using a when statement to conditionally include a task file, if the included tasks also rely on a when statement, ansible is unable to evaluate True|False on the aggregate conditional. It contains the commands that need to be executed, files to be copied, or other types of module execution and system state checking. Everything works well, but now I'd like to implement a simple retry loop for the PlaybookExecutor. To do this, you have to specify which variable to save the results into. I would like to use until to retry the download. When using the below tasks it works as expected. However, it currently seems like the loop is executed first, Summary When I try to configure ssh retry parameter through vars in a delegated task, it does not behave correctly. Take a look at Ansible's docs on reusable playbooks. Improve this answer. I ran into this problem at work while working on a configuration to provision a rack of One incredibly useful Ansible capability is the ability to automatically retry failed tasks – no manual intervention required. 0. What's the easy way to auto create non existing dir in ansible. stdout result. 0? there is "retries" option but it doesn't seem very trustworthy to me, the person who posted didn't even get SSH header right and there is Use the option --start-at-task=START_AT. In practice, the number of retries will be smaller, of course. yml │ ├── info. How to run a task when variable is undefined in ansible? 178. My question comes from what I have observed when a task fails and ansible tries again to run it: FAILED - RETRYING: get facts from device (2 retries left). There is one more way to connect to the remote URL to make sure that it works. 4. - n Loops¶. This module is part of ansible-core and included in all Ansible installations. I can continue to run I have a playbook with a few tasks and I run it on all my inventory hosts. Means no network or encrypted files access. retry file, you could do the following in ansible. So, rather than waiting for that task to complete, you can let that run in the background and proceed with the next tasks. There can be tasks that take a couple of minutes to complete. Hot Network Questions Ansible Retry Examples - Retry a task until condition met | DevopsJunction. Do not run ansible command if file exists. rc == 0 script: . Then, use async_status to wait for the remaining wait_time to elapse. It's not documented, but simply add a task like this: - name: Gathering facts setup: In combination with gather_facts: The wait_for will execute locally on your ansible host, waiting for the servers to respond on port 22, then the setup module will perform fact gathering, after which you can do whatever else you need to do. A typical use case for this would be downloading large files over a flaky connection. 2: 6: Time limit for task to execute in, if exceeded Ansible will interrupt and fail the task. 3. yml --start-at-task=START_AT change "START_AT" with the name of the task you will start at. For tasks that depend, for example, on remote servers, it would be very useful to be able to retry the task with a list of items for the remote server names until the task was successful. However, upon execution, only the first task in the retry. failed. The task first installs mysqld if necessary. I can implement each strategy separately: I currently have a playbook (not completed) that installs some packages and sets up MySQL. When a task failed on host, the host is removed from the current bash of ansible and the rest of tasks will not be run on that host. no_log: Trueis the best there is to prevent output. - name: Set fact set_fact: val: "{{ 700 I have enabled [ssh_connection] retries=10 in ansible. - name: Logging Action shell: "/usr/local/bin/cqlsh -u xyzyx -p 1234abc" register: loginoutput failed_when: false no_log: True ISSUE TYPE Feature Idea COMPONENT NAME retries ANSIBLE VERSION ansible 2. We don’t have access to fix it. throttle. tasks: name: “execute show commands before Update” nxos_command: commands: “{{ item }}” I would like to know how to loop over multiple tasks until condition is met. Here's a code snippet to give you an idea of what I'm doing. To loop over a dict in Ansible we use dict2items. 8 This issue/PR affects Ansible v2. Let's say you want to retry a particular tasks a number of times, and have a delay between each attempt. I'm trying to do an API call which sometimes timesout the first try but succeeds the second try. import_tasks for easy linking to the module documentation and to avoid The --limit command line option could then be used to run the playbook against the hosts defined in the . Bug Report. I love Ansible but as soon as a bit more complex task than just serial action is to happen, yes you can do it but the cost is insane. yml script registers ‘check’ again to verify that the startup is successful. Hi Ansible Experts ! I am working in a playbook that executes a long running task (patching), that if the session gets disconnected half-way in the execution can cause serious damage in the target server. Hi all, Is there a way to get the current task name? With this example plyabook, I got an undefined “name” variable task(or block) retry after "rescue" ADDITIONAL INFORMATION. I realize host vars @retry is mentioned in most all other similar Vagrant + ansible retry a task type questions. Do this with the register parameter, independently of the module used. win_powershell: script: | Write-Host "hello" register: _status until: _status is not unreachable retries: 3 delay: 200 In my case, coupled_task_group. So both two parameters must control my play: retries count (play fails if retry count exceeded) and timeout (play fails if timeout exceeded). : name: This task could fail, but it doesn't matter, contiue with next task shell: "stop_server. Unfortunately, this option applies to tasks only. @AndrewSavinykh Agreed good enough is fine. Here I have written a simple playbook which iterates over a dictionary using item. I use notify on all config changes to prevent an upgrade if there are no changes. Perhaps related I'm trying to write an ansible task that checks whether a service on a dynamic subset of nodes has concluded, every 5 minutes and up to 40 times. In your case: ansible-playbook stack. Test it: Retrying Tasks. Ansible: Trigger the task only when previous task is successful and the output is created. 6. In this case, we want to delay this task for seconds, and retry it for several times. Get to know the loop, with_<lookup>, and until keywords to execute a task multiple times. . Yet good enough when it comes to code makes for tons of clutter and poor maintainability. ISSUE TYPE Documentation Report COMPONENT NAME ANSIBLE VERSION ansible Example 1: Retry Until a File Exists. 0 (devel 0e2f1b423d) last updated 2016/04/19 09:21:18 (GMT +200 Here, the task files run fine. Commented Apr 6 Task: A unit of work in an Ansible playbook. pid Excerpt from ansible. yml --limit @foo. I'm thinking of using some retry logic as described in this answer. Still, I also observed that this does not set failed: false for successful tasks so I cannot use until: not result. The one major thorn in my side is failed tasks. I'm not sure if open a new issue of type "Feature Idea" to give a different "default behavior" to task without until definition can add value to Ansible. system (system) February 8, 2018, 7:50pm 4. However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible. 0 CONFIGURATION N/A OS / ENVIRONMENT N/A SUMMARY Current until/retries/delay implementation does only allow constant delay in second which Removes until from the task, to be only scoped inside retry:. I have one task that notifies several handlers if that task is changed. Any idea or trick to get the result is highly welocomed. In most cases, you can use the short module name include_tasks even without specifying the collections keyword. 165. In this comprehensive 3200+ word guide, we‘ll The retries parameter can be used to retry a task. you CAN retry the first task, use until condition, i dont see a block of tasks Related topics Ansible Retry Examples – Retry a task until condition met | DevopsJunction. Follow asked Apr 26, 2016 at 19:42. How to find a string in ansible "retries and until" block? 6. /test-script. you can do the same with file module too--- - name: Retry until a file is available hosts: localhost tasks: - name: Validate if the file is present file: path: /tmp/myprocess. The playbook run ends without checking back on async tasks. #8896. posix. rc == 0 produces: TASK [command] ***** FAILED - RETRYING: command (3 retries left). 168. Long running command in Ansible ending in failed status with host unreachable. --- - hosts: my-hosts tasks: - action: uri url I want to use ansible 2. ansible-retry/ directory) when a playbook failure occurs. Copy link affects_2. For example, I tried - name: Hello ansible. In most cases, you can use the short module name wait_for_connection even without specifying the collections keyword. The loop keyword is not yet a full replacement for with_<lookup>, but we recommend it for most use cases. 80. I wish to rerun this playbook on failed hosts only (fail = the last task should be the trigger for success \ fail). To quickly check task on a In this case, retrying the task may be the simplest, most efficient way to solve the problem. include_tasks for easy linking to the module documentation and to Hello I am trying to run a PUT API call via Ansible URI module for a particular API Endpoint in my application, using a dictionary that contains the json files and that is defined as: example: { ' How can I do this in ansible, to retry a task that failed but only specifically for that {{item. This is just not feasible. If you want to retry a task, you'll have to put the until loop on that task. ansible default behavior is to tell you which hosts failed at the end. I am not able to identify a way to run the instructions in - name: Iteration Block till the condition is fulfilled or the max retries/iterations are reached - whichever is first. In your first task, you are setting the osp_version variable for host undercloud-0. freenode. stop a stopped server, you can indicate "ignore_errors: yes", to tell Ansible it's OK to fail the task and continue, e. Hello, I have written a task that installs jenkins plugins using the jenkins_plugin module and a list of plugins. Result was: { "attempts": 2, - omitted - } Every time an attempt is performed the attempts value is increased. Ansible to retry a task . I've tried async: true and poll: 0 but that doesn't seem to work when retry: true is used in the task. This would enable defining secondary/fallback servers easily. Handling errors with blocks You can control how Ansible responds to task errors using blocks with rescue and always sections. key to access the content from KEY and item. However, I think it would make more sense to check for dependencies and install them first before installing apache. net I am trying to assign a random number between 7000 and 7005 to a variable which is not present in a list. In this example, we’ll retry a task to verify if a specific file (/tmp/example. it is done using wait_for module. yml is similar to what shown in this article including @codejedi365 but 'some task' implements a service check (for instance). The option --start-at-task is broken, because if will work only, if you never use the when clause in any playbook. The retries option is often used with the delay option. It occasionally doesn’t work. You signed in with another tab or window. windows. 0 config file = configured module search path = Default w/o overrides CONFIGURATION N/A OS / ENVIRONMENT N/A SUMMARY I'm afraid that there is not an easy straight forward way to repeat a set of tasks in Ansible. If the first tasks in the play registers its result for the second task, which uses it by a when: first. Ansible failure message based on conditional failed_when. In computer programming, this is called a loop. This means if I face the same issue of ssh connections count with any other module say lineinfile I will have no Ansible - Retry task until a file contains a log line. You switched accounts on another tab or window. But you do not know how long it should be. Run tasks concurrently. Sometimes the server is busy and a download might fail. Ansible supports several sources for configuring its behavior, including an ini file named ansible. g. key}} and {{item. It works very well (and I’m very impressed with Ansible) except for one part. I observed that usually ansible sets failed: true inside the result (register: result) for failed tasks. until keyword for loops which could be used for includes. x; Share. If it helps, beside ignore_errors: yes, there is the failed_when option where you can define exactly what makes the task fail. I need to run my task asynchronously with retries (i. In fact, it does not really matter what it implement it is just for the sake of giving a sense to my use case. Ansible task fails, when creating extensions. First of all, correct the indentation of tasks in inner. This allows you to apply a when to a group of tasks. Here I have used Shell module of ansible and running ls -lrt command. retry) run the playbook again with @retry flag (see documentation about how to use that properly) Thank you very much for your submission to Ansible. in this article, we are going to see how to retry an ansible task until it meets a certain condition or Using the timeout and retry keywords together do not work as expected. Take a look at the code snippets below. To When this is added to task Ansible will retry ten times with a delay of two seconds between each retry until the returncode is 0. We have recently been having issues with mounting windows shares. retry file. Since you need to retry one task based on another task, you can just combine the script and command and extract the result of wc -l command like below: I'm using Ansible 2. Ansible - Retry task until a file contains a log line. Ansible The following is a sample of playbook that retry script module by the result of script. Ansible’s loops are fairly powerful considering they are defined with YAML. How to retry Ansible task that may fail? 2. 0 Remote package tasks should have a retry Package operations are unreliable as they require network communication and the availability of remote servers. For any task, you can specify two parameters: retries: <num_retries> delay: <wait_seconds> For example, to install a package but retry up to 8 times with a 10 second delay: - name: Ensure nginx is installed apt: name: nginx state: latest retries: 8 delay: 10 Ansible will still block the next task in your playbook, waiting until the async task either completes, fails or times out. There seems to be no way to retry/loop blocks, which makes no sense unfortunately. retry file inside the same folder the playbook lives which is undesirable as it will Ansible - Retry a task using the retries parameter by Jeremy Canfield | Updated: August 24 2022 | Ansible articles. It looks like : ` name: Install plugins jenkins_plugin: group: “{{ jenkins_process_group }}” owner Note. Ansible Nested blocks. The playbook fails at this step. cfg: retry_files_enabled = True retry_files_save_path = ~/. In my Ansible playbook I've been running into intermittent failures with apt tasks due to failures to obtain a lock. I got the idea from this Stack Not to my knowledge, why don't you just set a high retry count? With a delay 10 and retries 8640, that is 24 hours, and if you increase the delay to 20 it's 48 hours. You better identify what task is prone to failure and implement retry mechanism there. Is there any syntax available that would let me execute a group of tasks, where the condition is evaluated once per whole group (like in a if statement in programming languages)?. yml - set_fact: num: 1 req_num: 10 - name: Start to unregister entities include_tasks: outpu Ansible Retry Basics. turkenh turkenh. password means the password will be stored and the task has access to network resources. Ansible offers two keywords for creating loops: Example of a complete project for testing. cfg. tasks. The condition normally set by the first task, will never be set when starting with How to retry Ansible task that may fail? 1. I am getting ‘host unreachable’ after which the unreachable host is being removed. This will start your playbook at the task matching the given name. Secondly, remove retries, delay and until from stop. Issue Type. I don’t see a way for Ansible to retry a bock of tasks. s4u means the existing token will be used to run the task and no password will be stored with the task. To avoid timeouts on a task, specify its maximum runtime and how frequently you would like to poll for status: Is there a way to run a block of tasks until successful condition? This is what I am trying to achieve: - start sequence below task running shell command to generate kerberos ticket task wait_for_connection retry sequence x times until wait_for connection is successful I've created a playbook that does a simple maintenance task and I want it to spit out a . This makes me think that this should work: until: 'failed' not in result or not result. In most cases, you can use the short module name wait_for even without specifying the collections keyword. The --limit option you have used is to limit the playbook to hosts matching the pattern and not limiting tasks Both the pause module and delay parameter are used to create a pause or delay during task execution. #main. ├── ansible. Print custom message from until loop in ansible. We want to retry failed downloads but we don't want hung downloads to hang the whole playbook, so we want to be able to time them out. 4 How to retry Ansible task that may fail? 0. The ansible-config utility allows users to see all the There's no direct way to reach your goal as include_tasks does not support the retry/until loop keywords. The logon method that the task will run with. If the task completed successfully the task will return a failed: false. I initially thought to use block: and rescue: statements in the handler for that notify. In most cases, you can use the short module name import_tasks even without specifying the collections keyword. See reproducer included below. yml script gets run, the rest You can't. How to set host_key_checking=false in ansible inventory file? 135. yml ├── rollback │ ├── config. yml │ └── main. Share. Updated on: February 24, 2024 Sarav AK. Unfortunately, this issue has been open for some time while waiting for a contributor to take it up but there does not seem to have been anyone that did so. It would be nice to have an option to retry the block after rescue so we avoid coping the block tasks into the rescue section (DRY). The retries option is often used with the delay option . Ansible is maintained and backed by RedHat and IBM. Note, the number of servers will not be E405 v4. Alternatively, tags would also achieve what you’re looking for if you tagged the tasks or plays you want to run. 8 version and i do not see . Let‘s explore guidelines and strategies for dialing in an optimal retry policy. You can nest blocks within other blocks. stdout, task_result. I am facing this annoying bug: Ansible hosts are randomly unreachable #18188 . Ansible retries provide two key tunables: retries – Max number of times to retry a failed task. Not very nice, but I still prefer this way then the "include_task" solution (and in my case I already had the command statement). You can think of it as a file watcher, Our Ansible task waits for the file to be created until it eventually times out. This implementation seems to work fine for the first one but the second seems to take retry_count Thank you for your help. Here’s an example: - name : Retry a task until a certain condition is met ansible. However, one of the handler tasks, which uses the ‘expect’ module, fails. - name: install packages apt: name: - nginx - git register: result until: result is HI al, I am running a playbook on a set of hosts of which I expect them to be offline. Causing the service to not pick up the new changes). shell> tree . - name: Retry Until a File Exists hosts: localhost tasks: - name: Check if file exists stat: path: /tmp/example. ps1 returns none-zero, retry 5 times in interval of 5 seconds. In this example, you want to retry the ps command 3 times. 82. Is there a way to tell Ansible that if SSH connection fails, to try it once more? Or 2 times more? According this post New SSH Retry In Ansible 2. Common Ansible loops include changing ownership on several files and/or directories with the file module, creating multiple users with the user module, and repeating a polling step until a certain result is reached. After the installation, I reboot the box, and I use ansible's wait_for module to wait for SSH to come back up, and then I use a do- once any further hosts fail, ansible won't generate you another retry file, so you're just kinda stuck with the one you got. Tags; Topics; It also delegates the retrieval of the URL to the localhost running ansible. yml. For example I have some tasks that write to a log that's later Ok, now I have a really tricky case with Ansible. Having a global retry would’ve simplified those playbooks. Ansible Version: Ansible 2. 1. core. You can still use a block/rescue and use a fail task at the end of the rescue tasks. Ansible - run list of tasks until success. You may find e. 0. Learn ansible - Using until for a retry looping alive check. So, my question is how can I specify multiple conditions in a do-until loop in Ansible? python; yaml; ansible; jinja2; ansible-2. cfg however it seems retry is not being enforced for the following connection-related error: So perhaps a looping ansible. you can write your task with any module and make it retry until a certain condition is met. Read the docs on Ansible Blocks They allow you to amongst other things do stuff like: - block: - debug: msg: "This is a basic task that will run in the block" rescue: - debug: msg: "This task will only run if something fails in the main block always: - debug: msg: "This task always runs, irrespective of whether the tasks in the main block succeed or not" We recommend using names in all tasks, within blocks or elsewhere, for better visibility into the tasks being executed when you run the playbook. Community, I’m trying to loop through a tasks script until a task check does not fail. Hot Network Questions When can we replace a function with some another function in a limit? Can we find a quartic polynomial function such that the zeros of its derivatives of The task would be marked as failed. As XenServer installs the VM and OS (via a delegate_to call in the Task) it takes time and the VM is not yet online. The best things that is coming to my mind is to write a shell script that will do the three tasks that you are doing and calling that single shell When you set poll: 0, Ansible starts the task and immediately moves on to the next task without waiting for a result. This is what I’d like to use: name: Retry startup include: retry. yml and move them to specific task as these are task level parameters. support:core This issue/PR relates to code supported by the Ansible Ansible - Retry task until a file contains a log line. exists retries: 5 delay: 10 Using the Ansible 2 Python API I'm able to run playbooks and handle results with a custom callback handler (thanks to this question). Component Name. yml └── templates Note. I suspect it might be related to using Jinja2 template expressions. ps1 register: ret retries: 5 delay: 5. Hot Network Questions Why doesn't the Hochschild cohomology admit functoriality for every functor? Crafting an Effective Retry Policy. Reload to refresh your session. How do I write an ansible handler that can run a task on failure? 0. Here is my task in a role called copy, this task copies multiple files from ansible server to remote servers. yml ├── tasks │ ├── config. then retry if none have finished, but only do this when the host's node_id is equal to the currently looped primary_host_id. How to bypass failed ansible tasks, but still report them as failed? 4. The following task: - command: /usr/bin/false retries: 3 delay: 3 register: result until: result. The idea would be to not let the task fail in the first place. Specifying ssh key in ansible playbook file. The number of retries is the difference between wait_time and pause in 1 second delay to ensure the module will cover the remaining time. Each async task runs until it either completes, fails or times out (runs longer than its async value). Is there any elegant way to this with Ansible currently? Hello everyone, I’m encountering an issue with my Ansible playbook where the values set by set_fact and the delay values don’t seem to change during task retries. For that you will need to set this in your ansible. I had to work with such a system where I had to retry everywhere. For now I'm able to print details about the job when it's failing There are more options. As a result, you don't get stdout/stderr from the command when the task's timeout is reached. rc etc dict variable not found, how to use until loop. Using retries and until doesn't allow me to run a rescue task in between to clean up the mess. How to run next ansible playbook if previous playbook has failed. Ansible Block/Rescue. interactive_token means the user must already be logged on interactively and will run in an How to retry Ansible task that may fail? 1. 2,584 3 3 gold badges 27 27 silver badges 34 34 bronze badges. txt) exists on the remote host. Printing output during until loop is executing in ansible. Limit the number of concurrent task runs on task, block and playbook level. Commented Nov 25, Run an ansible task I have an array of servers provided by user input, I want to test each server in the list, if any fail i would like to know which ones failed and why (stderr). Whether this is better depends on your use case. sh" ignore_errors: yes I'm currently writing an Ansible play that follows this general format and is run via a cron job: pre_tasks: -Configuration / package installation tasks: How to retry Ansible task that may fail? 1. Ansible until loop with regex in conditional statement. There was already discussion about this years ago here: #46203 but nothing came out of it for blocks. So I need the Ansible task to retry a few times until the response status is 200 (OK). 5. retry files getting created if the playbook fails to execute tasks on servers. This test plugin is part of ansible-core and included in all Ansible installations. - name: Retry Until a File Exists Also you can check another properties like task_result. If you use Ansible 2 you can use the new blocks feature. wait_for_connection for easy linking to the module documentation and to avoid Is there a method to using Ansible's start-at-task from within a Vagrantfile? I want to specify the exact task to start at for debugging purposes. name: Unit test hosts: localhost gather_facts: no tasks: name: Mock test set_fact: status: “{{ Hi all - I’ve been pretty happy running Ansible for a few months now. we can also define the number of retries and interval between each check If the file is not created before the retrie You can use the until keyword to retry a task until a certain condition is met. changed the second task will never be executed, if you start with the second task. 2 to perform some upgrade tasks and rollback to a previous install if they fail. If the task failed, the task will return a failed: true. If retries are exceeded without a successful result, the task should fail exactly as if there was no retry specified. Using async m I have a complex playbook that will provision a CentOS VM on a XenServer pool from scratch and then configure the VM according to its roles. the list has 7000, 7001, 7004 and 7002. Note. 2. --- - name: Working with loop module hosts: localhost gather_facts: false tasks: - name: Iterate over dictionary debug: msg: - "The {{ Ansible - Retry task until a file contains a log line. stat. The next step in my SUMMARY I have a get_url task that downloads a list of files. I'd like to open this discussion again as I think many people (as is to be seen by the number of upvotes in the original issue) would use this. synchronize and not plain synchronize along with both use_ssh_args: yes & ssh_connection_multiplexing: yes attributes. It’s also handy for another problem I encountered in the past, I wrote a set of Ansible playbooks to interact with a web service where everything is asynchronous and requires status polling everywhere. Unfortunately it does not work with ‘block:’ and i get the error: ‘ERROR! ‘until’ is not a valid attribute for a block’. 1 tasks: - name: Run Script until: ret. Rescue blocks specify tasks to run when an earlier task in a block fails. value}} XY problem I think. builtin. e. If test-script. --- - hosts: localhost tasks: - name: ps command shell I have a couple of tasks like this: --- - name: Get md5 net_command: commands: - "bash md5sum {{ image }} Note that net_command is a custom module we use for some specific networking equipment that does not have any builtin Ansible modules. failed restries: 3 delay: 30 How Ansible Handles Failed Tasks and Reports in Playbook Statistics. fpeko mixdckc qgkwbz smfiosj dsvqh cuo xwbvpgve clrnsx xvelh umgja