Ansible when string does not contain. yml in a collection should be included in the MANIFEST.

Ansible when string does not contain Mar 29, 2019 · I had also found that when: 'testhost' in ec2_tag_Name can do a similar thing, it doesn't restrict it being at the start of the string - so yours is definitely the right way to do it. 1. Here is the code: - name: Run a command to list all DigitalOcean 'spaces' delegate_to: 127. stdout Jul 22, 2022 · 1 Ansible v2. My Devs have named machines based on their task. (Sorry in a meeting and don't have access to the hosts) Feb 9, 2016 · I'm trying to filter a list in ansible in Jinja2 when the elements contain a string, but the Jinja documentation doesn't seem clear enough for me to figure it out. find for checking the contents. gz file from the ansible automation hub to do a local install as my environment is disconnected. Feb 1, 2023 · Whereby you probably are only interested in the information if the file on the Remote Node contains a certain string and therefore would only need to transfer that kind of information, true or false. About the Deployment: Lab Openstack deployment using Kolla Ansible 1 Contro Nov 17, 2009 · How do I find out the files in the current directory which do not contain the word foo (using grep)? Hi, I execute a command with "shell", and I want to parse the result stdout. Simple variables Simple variables combine a variable name with a single value. blockinfile Insert/update/remove a text block surrounded by marker lines. general. mount contains a “/”. This is the second line with a variable like {{ inventory_hostname }}. Important: The ansible-core 2. Let’s start with a quick definition of each type of plugin May 13, 2014 · Hi, this when: item. Something like: # fail when hostname doesn't match a regex - fail: msg: "The inventory hostn Aug 18, 2025 · Ansible Conditional Statements allow the user to manage the execution of tasks based on specific conditions. \nMake sure your variable name does not contain invalid characters like ‘-’: argument of type ‘StrictUndefined’ is not iterable”} Help! My scenario is as follows, in two servers there are two files that may or may not contain a particular string. cent7local or 4 days ago · Manipulating data In many cases, you will need to perform complex operations with your variables. stdout_lines) and (‘SUCCESSFUL’ in zoneconfig. win_find module instead. ansible. matched }}' with the above code snippet I am trying to search for this "nodeagent stopped" in a file but I get this error: {"msg": "The task includes an option with an undefined Oct 23, 2013 · I’ve been racking my brain on this one but I haven’t been able to come up with an answer. stdout | bool will NOT work as most strings will evaluate as False, only cases where it would return true is if stdout happens to be one of the true, yes, kind of strings. I've set the list of acceptable versions in a variable, and I want to fail out of the task if the supplied version is not i Jul 29, 2016 · I am using ansible version 2. Here’s an example of how you can use the in keyword to check if an element is in a list in a playbook: In this example, the my_list variable is […] Mar 17, 2020 · Q: "Remove all the lines containing . This Ansible string in variable tutorial will help you rank 1 on Google for relevant search terms. regex_search for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same filter plugin name. stdout” retries: 10 delay: 10 ` Why won’t this work? Been smashing my head against the desk trying every stack overflow example I see, but this until statement refuses to work. It is intended for small and simple uses. stdout) and (‘neither’ not in zoneconfig. ansible_backup_ " A: You can either use the simple test search. Jul 29, 2016 · HI, I am using Ansible - 2. That is because there are multiple files and some may have leading white space before the string and some may not. yml? A simple working example would help us be able to reproduce this since we have not been Learn how to use Ansible to loop through a list of strings with this easy-to-follow guide. yml in a collection should be included in the MANIFEST. ansible. Nov 17, 2009 · How do I find out the files in the current directory which do not contain the word foo (using grep)? Hi, I execute a command with "shell", and I want to parse the result stdout. - name: display the content of the 'out' variable, matching the 'foo' variable CloudDocs Home > F5 Modules for Ansible > bigip_policy_rule – Manage LTM policy rules on a BIG-IP PDF 4 days ago · 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. group_names Feb 27, 2020 · Expected Output: It should skip the debug task because when BSA contains the string BLAH, it should not match any strings in the service_name list. Mar 16, 2015 · I'm trying insert a line in a property file using ansible. Do I have a mistake in my jinja2 filter condition? Many thanks in advance, Fabrice Nov 4, 2019 · Hi team, I am calling a list that contains multiple strings, How to put condition in when statement to match list of strings that matches ansible_hostname below playbook does not work. 4 days ago · In most cases, you can use the short plugin name search. May 8, 2025 · now I am wondering how to find files matching patterns but do NOT contain, NODENAME (the string I was looking for in the contains clause/argument/option) ? I played a bit with ! but could not make it work. Can you provide the contents of the galaxy. This can be useful for when Oct 11, 2025 · In this case, the condition is ‘CentOS’ in ansible_distribution, which is a Jinja2 expression that checks if the value of the “ansible_distribution” variable contains the string “CentOS”. Thanks in advance. Nov 17, 2025 · Ansible includes a contains test which operates similarly, but in reverse of the Jinja2 provided in test. 19/Ansible 12 release has made significant templating changes that might require you to update playbooks and roles. ’ in poll_status. tar. cent6local or inventory_hostname in groups. When I look for a single word, it works well with the conditional "not in", but if I look for a sentence, it fails automatically, even if the STDOUT contains the specified string. However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible. h>' file will not work. In this comprehensive 2500+ word guide, we‘ll dig deep into how these […] Is it possible to check if a string exists in a file using Ansible? I want to check if a user has access to a server. yml, the MANIFEST. For Windows targets, use the ansible. But in this case the replace and lineinfile modules should be able to do this natively, so I feel Say, I have some files, and I want to find the files among them which contain a string but do not contain another. See how to use AND, OR, and NOT operators for multiple conditions. Avoid variable names that overwrite Jinja2 global functions listed in Working with playbooks, such as lookup, query, q, now, and undef. And I have the second list with specific keys to select items from the full list. result. Feb 1, 2023 · - name: extract a word ansible. windows. Jun 19, 2022 · In this post, we are going to see the various methods to search for string in a file or in other words we are going to check if string exists in a file using ansible modules such as lineinfile and shell. template Template a file out to a target host 4 days ago · Synopsis Parameters Attributes See Also Examples Return Values Synopsis Return a list of files based on specific criteria. Nov 20, 2013 · If it’s an IP address (not a specific one, mind you, just a valid IP) - meaning if I was using regexp I’d do something like (might not compile, but you probably know what I mean) "\d. Aug 22, 2016 · TASK FAILED. List1: - "Test2" - "Test3" I want to get elements from FullList, that I have in List1 i. g. builtin. Quote: search succeeds if it finds the pattern anywhere within the string. json_query filter. Is there a way to achieve this? Mar 20, 2019 · The error was: error while evaluating conditional (‘failed’ in prereq. search for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same test plugin name. for example, i want to check if my passed in variable contains "development" so I do this, as one of the answers on the post - name: Set NodeJS version for development branch set_fact: Jan 22, 2015 · I'm trying to check if the version supplied is a valid supported version. 1 command: '/usr/bin/s3cmd ls --config=/root/. regex for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same test plugin name. In this example, the when parameter is used to determine if the foo variable 4 days ago · Note This test plugin is part of ansible-core and included in all Ansible installations. 10 EDIT: The purpose of this playbook is to write only the discovered IP address into the inventory YAML file under host_vars, if it is not already defined. I see there is a lineinfile command but that seems to be for modifying files not really for saving into a register so I can run an only_if on it. These allow tasks to run only when specific criteria are met such as variable values, file presence, or system facts. In most cases, you can use the short plugin name match. There seem to be all sorts of problems to overcome here, incl Jan 16, 2017 · I am using Ansible 2. Those that need the Dec 7, 2014 · I have an ansible variable passed in on the command line as such: ansible-playbook -e environment=staging ansible/make_server. stdout) ignore_errors: True register: namedrestart debug: var=namedrestart 4 days ago · This is the latest (stable) Ansible community documentation. Mar 30, 2020 · However, when files scanned have a size greater than 8 Mb, about, this regex may fail and wrongly matches a file which does contain your specific expression ! I did some tests with such a file, containing the string Your expression once only ! Sep 3, 2022 · Essentially, I am trying to use the when conditional to decide whether to proceed running a command based on the presence of a string. com/ansible/playbooks_error_handling. stdout) and ('FAILED' no linux_blowhard Help with conditional, if substring not in string Hello, Stuck trying to create this conditional :S I need a task to complete is a substring is not inside another string. Learn what Ansible conditionals are with examples for when and register. I just need to check the presence of a given string a in a file without doing overwrites of any kind. Mar 8, 2014 · When I ran into this, I expected to find a Jinja filter called something like “contains” or “includes” such that I could do this: tasks: debug: msg=“Found the value in mylist” when: mylist|contains (myvariable) But I haven’t been able to find any filters that do this. com but not String2. Dec 23, 2018 · ansible installation method: pip ansible-lint installation method: pip Desired Behaviour Invalid variable names, e. part of my code is as below ` shell: /etc/init. You can use this syntax, and the syntax for lists and dictionaries shown below, in a variety of May 28, 2021 · This should work as you describe. My idea is to only edit the file if it contains a string. d/named restart when: ('FAILED' not in zoneconfig. \n\nThe 4 days ago · Dictionary/map that contains information about the current running version of ansible, it has the following keys: full, major, minor, revision and string. 9. Q: What are some common mistakes people make when using the Ansible when variable equals condition? Ansible defines certain variables internally. major_release|int >= 6 Note Jan 18, 2019 · Explore related questions ansible ansible-playbook See similar questions with these tags. e. And here could be more debug: msg: "{{ msg. See Controlling how Ansible behaves: precedence rules for details on the relative precedence of each source. json[0]. May 8, 2023 · Problem Statement: Kolla Ansible installation fails on &quot;deploy&quot; play with the below errors ('Errors' Section). The registered variable registered a task with a loop, meaning it contains the result of each looped task in a list. We can use variable. My intention is to check for a pattern in a remote host file. The community. mount != "/ does unfortunatly no do what it is supposed to do. This May 15, 2020 · I am writing playbook to check user principal in kerberos servers. 7. inventory_hostname is one of Ansible's "magic" variables: Additionally, inventory_hostname is the name of the hostname as configured in Ansible’s inventory host file. So what? Is it possible that the output could contain something like The Task Could Not Complete!? Apr 24, 2024 · This has the same problem as the previous condition (not checking the correct place in the variable), but also a new mistake that makes it always true. Aug 12, 2017 · For a group name hello, I use the following condition in ansible and it works fine: when: "'hello' in group_names " Is there a way to use a regular expression if I want to match for keywords hello Apr 22, 2024 · In Ansible, you can check if an element is present in a list using the in keyword in a playbook or in a Jinja2 template. lineinfile: path: /file/to/path/file. The when parameter (which is like an if statement) can be used to do something when a condition evaluates to true or false. Furthermore, in your opening sentence you say you want to print a message when two strings are in your output, but your tests both contain “ not ” — that is, you’re testing to ensure neither string is in your registered output. s3cfg-{{ do_spaces Dec 5, 2018 · 1 if it's as written, it's because you have a single quoted string in a single quoted string, and thus I'm surprised it doesn't explode at jinja time with an unresolved variable; you'll be happier pulling that out into a vars: jq: "[?contains(@, 'alpha') == `true`]" and then {{ json | json_query(jq) }} – mdaniel Dec 4, 2018 at 16:27 Sep 29, 2012 · Not sure If I am doing this the proper way but I want to check a file for a certain line and only execute a command if the file does not contain this line. I don't want to use leading white space in the string mentioned in line. *', 'True') | bool Cheers, Marko CONFIDENTIALITY NOTICE: This message is the property of International Game Technology PLC and/or its subsidiaries and may contain proprietary, confidential or trade secret information. 5 days ago · Note This test plugin is part of ansible-core and included in all Ansible installations. You can use the Ansible-specific filters documented here to manipulate your data, or use any of the standard filters shipped with Jinja2 - see the list of built-in filters in the official Jinja2 What version on ansible? (I'm 2. This module does not use the find command, it is a much simpler and slower Python implementation. grep being line based, conditions such as grep -q printf file && grep -vq '#include <stdio. While Ansible is not recommended as a data processing/manipulation tool, you can use the existing Jinja2 templating in conjunction with the many added Ansible filters, lookups and tests to perform some very complex transformations. Multiple criteria are AND’d together. 10. Dec 27, 2023 · Hey there! If you‘re an Ansible developer, you‘ve likely run into the need to filter and transform data to target specific system configurations and requirements. To non-match several strings, you can use regular expressions with the -P flag (there are several regex flags you can use): This… Tip: Sometimes you’ll get back a variable that’s a string and you’ll want to do a math operation comparison on it. Using filters to manipulate data Filters let you transform JSON data into YAML data, split a URL to extract the hostname, get the SHA1 hash of a string, add or multiply integers, and much more. stdout, however it is not matched. stdout_lines %} True {% else %} False {% endif %}). json from the collection artifact you are installing, and the requirements. yml I want to load in some variables in my role dependeing on the valu Feb 17, 2021 · I have a list of strings that I expect in some command's output. com Learn how to use Ansible variables to store strings and dynamically reference them in your playbooks. Why? ` fatal: [etcd-01]: FAILED! => {“msg”: “The Nov 3, 2020 · SUMMARY Downloaded the vmware. I expect Result: - name: "Test2" value1: "blsdfsdfasfabla" value2: "someothervalue" - name: "Test3" value1 Jul 25, 2017 · else %} False {% endif %}). names that contain the - character or start with numbers, should be detected and warned about. match for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same test plugin name. Use the `contains` keyword to check if the variable contains a specific string. This can be done on the server using cat /etc/passwd | grep username, but I want Oct 1, 2014 · Other older alternatives not recommended or even not working: result. Pete This test plugin is part of ansible-core and included in all Ansible installations. json after running ansible-galaxy collection build. d/named restart when: (‘FAILED’ not in zoneconfig. 2 and I am running into issues when using the “find” module. When a YAML string starts with a quote that quote is YAML syntax, not part of the string value, but this string starts with ( and all of its quotes are part of the string value. Actual Behaviour Testing playbook: Aug 3, 2021 · @BrettLevene Sure, that could work, but it kind of undermines the whole point of using Ansible for things that Ansible should be able to do, does it not? Yes, there are cases where Ansible can't do what you want it to and you have to resort to external scripts and system calls to get the job done. Nov 29, 2023 · In the case of Ansible, the first thing you’d have to do is create something with semantics frighteningly similar to Python, and that’s the clue. Mar 19, 2021 · Ansible’s selectattr and rejectattr allow filtering of a list of dictionaries based on a specific test being executed against each dictionary’s keys and values. vmware_rest-1. Say, I have some files, and I want to find the files among them which contain a string but do not contain another. You'll be an Ansible string in list expert in no time! Feb 7, 2017 · I know this is weird, but can't think of something better: - set_fact: distrib: " { { distribsrv }}" Directoryname: " { { Directorysrv }}" when: dual | regex_replace ( '^SRV. The primary mechanism by which conditional logic is added to tasks in Ansible is by using the when keyword. The condition fails even though item. Assume for the time being that the string does not contain single or double quotes within it: no ' or ", [1] Single or double Jul 6, 2024 · The message you’re printing seems opposite of the intent expressed in the debug task’s name:. copy Copy files to remote locations. 4 days ago · Ansible Configuration Settings Ansible supports several sources for configuring its behavior, including an ini file named ansible. Working : - name: extend disks shell: sfdisk register: extendresult failed_when: "'Successfully' not in extendresult. please help ansible_net_hostname… Apr 12, 2017 · Second task analyzes output values and fails only if return code is different than zero AND standard output does NOT contain string "error". group_names 4 days ago · Dictionary/map that contains information about the current running version of ansible, it has the following keys: full, major, minor, revision and string. YY-Token }}" Ansible Playbook Fails with: Make sure your variable name does not contain invalid characters like '-': unsupported operand type(s) for -: 'AnsibleUndefined' Is there a way to deal with the "-"? Apr 3, 2019 · The error appears to have been in ‘/etc/ansible/roles/mobi_ansible_role_pulp/tasks/pulp. I did come up with this alternative solution: tasks: May 1, 2014 · Hi, how can i execute a ansible task only if a file contains a specfic regexp ? I was hoping to use the when: statement as follows :- name: do this task only if file contains fred command: some command when: file contains “fred” Can something like this work ? Thanks for any help. To be more specific, I'm pulling all MAC addresses on each node into a list and looking for a specific manufacturer prefix in each interface. 0 and part of my code is : ` shell: /etc/init. How can I create an ansible script that tests and - in case one or several of the entries is not contained - executes a task? So my Jul 30, 2019 · 0 From reading the Ansible documentation, I'd suggest removing {{ & }} from your when: clause: when: 'Xisco NX-OS' not in ansible_sysdescr If it's not enough, try debug: module on ansible_sysdescr key to visually check if that exact phrase is present. Ignoring unreachable host errors New in version 2. Please note the code: name: Checking if string exists find: paths: ‘/ho&hellip; 4 days ago · It does not make Ansible ignore undefined variable errors, connection failures, execution issues (for example, missing packages), or syntax errors. check for a string in the file before proceeding with the next task. The output is: ok: [example. Please help on correct syntax Mar 22, 2016 · The error appears to have been in '~/ansible/roles/hadoop-master/tasks/main. But what if the dictionary is not guaranteed to always have the key being tested actually defined? Welp, I didn’t really mean to post another post on what I originally considered to be Ansible 101 level knowledge that just I seem Jun 30, 2020 · but that doesnt’t respond to my answer on why this works when it is in the playbook… and not when it is in groups-vars Jan 31, 2023 · I'm struggling to implement something like a &quot;recursive function&quot; in Ansible, but it seems to be a slightly tricky task. My goal is to only check. stdout) and (‘SUCCESSFUL’ in echopass. I am not sure how to use string with when cond Apr 5, 2021 · ansible failed_when string contains "fail" or "error" or "fault" case insensitive Asked 4 years, 7 months ago Modified 4 years, 7 months ago Viewed 4k times It contains all available elements with their properties. Jan 9, 2024 · If the stdout contains " not installed " then it means that httpd package is not installed so the playbook can go ahead and install the pkg but if not found then it means httpd package is already in installed state so mark the playbook as failed and exit without executing any further tasks. is there a command can do that ? thank you in advance . You can read more details in Ansible documentation: https://docs. \nMake sure your variable name does not contain invalid characters like '-': argument of type 'StrictUndefined' is not iterable\n\nThe error appears to have been in '/root/nexkek/includes/io_start. html Jan 29, 2019 · 2 You can use a filter that changes the string to an integer. Let's say, I have a tree-like dictionary: tree: alpha: 1 foo/: Jul 6, 2024 · The message you’re printing seems opposite of the intent expressed in the debug task’s name:. stdout used to work but now triggers: Oct 9, 2017 · I want to validate that the input values passed to the variables as extra_args. I want to run a pre-task that passes if the variable contains a string value, else fails if it contains anything els So it looks like the 'cisco' string is in the result. stdout): Unable to look up a name or access an attribute in template string ( {% if ‘ERROR. replace Replace all instances of a particular string in a file using a back-referenced regular expression. 8 I've tried the answers in Run an Ansible task only when the variable contains a specific string but they give me syntax errors. May 24, 2021 · I have some text that I wish to place in quotes [1] in a conf file. I want to use the presence of a combination of the “neighbor” and “neighbor_interface” values (from the CDP . You cannot define these variables. json_query filter lets you query a complex JSON structure and iterate over it using a loop structure. *)' line: 'nodeagent stopped' register: extracted - debug: msg: 'The extracted word is {{ extracted. Dependencies in a galaxy. \d*. In most cases, you can use the short plugin name regex_search. Apr 30, 2024 · Here are several practical examples of using the when functionality in Ansible to only run the tasks when certain conditions are matched. For Red Hat Ansible Automation Platform subscriptions, see Life Cycle for version details. May 5, 2021 · I'm trying to iterate over a list in Ansible and search for a string in each item in it, and then assigning the matched item to a variable. stdout) and (‘FAILED’ not in echofail. stdout %} True {% else %} False {% endif %}). For explanation: item. mycompany. Jun 4, 2022 · Ansible find files only if contains particular string Ask Question Asked 3 years, 5 months ago Modified 3 years, 5 months ago Aug 22, 2023 · Does Check if variable/string matches condition or Check variable/string matches the condition in Ansible answer your question? Dec 31, 2023 · In this blog post, we're going to look at how to filter lists in Ansible. stdout) ignore_errors: True register: namedrestart debug: var=namedrestart. stdout" Not working Dec 10, 2015 · The most convenient way I found to print multi-line text with debug is: - name: Print several lines of text vars: msg: | This is the first line. TASK FAILED. Jul 23, 2018 · In ansible, I need to check whether a particular line present in a file or not. contains for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same test plugin name. log regexp: '^nodeagent stopped: (. Let us execute this playbook: May 16, 2017 · @Dick Thanks for your reply. com or Different Jun 25, 2018 · ` name: Get etcd node(s) command: export ETCDCTL_API=3 && etcdctl endpoint health register: etcd_nodes changed_when: false until: “‘healthy’ in etcd_nodes. In most cases, you can use the short plugin name contains. when: <some condition> Often, the when parameter is used to compare a variable to a boolean (such as true, false, 1, or 0), to a string (such as Hello World), or to an integer (such as 12345). mount is derived from ansible_mounts and describes the root partition. For example: when: ansible_distribution_major_version|int == 7 In the case of a string that didn't actually contain a number, this will return 0. Basically, I need to convert the following command to an ansible task. stdout) and ('neither' not in zoneconfig. (Sorry in a meeting and don't have access to the hosts) Apr 8, 2016 · i want to check if {{variable1}} contain a specific word for example i want to check if this variable contain the word “SNAPSHOT” or “RELEASE”. 0) "is not search" does not work for me. In most cases, you can use the short plugin name regex. Nov 8, 2020 · skipping: [1-Europe-ECV-Site1-2] Question: Why this condition does not match? Do I need to do something special if I want to use the build in variable ansible_host I use Ansible 2. Jun 28, 2022 · Now what is your question? You can grep Complete of the output and start the script depending on the return value of the grep. Well, you‘re in luck – Ansible provides two powerful Jinja2 filters just for this purpose: selectattr and rejectattr. \d*”. When trying to install the downloaded file, I ge May 29, 2015 · Below should do the trick: - name: Install PHP Modules command: <command> with_dict: php_modules when: "'batch' in inventory_hostname" Note you'll have a couple of skipped hosts during playbook run. I add to my ansible rol Make sure your variable name does not contain invalid characters like '-': crypt() argument 1 must be str, not AnsibleUndefined My dict should be fine, as it is working with the first example. Any help appreciated. Mar 30, 2020 · However, when files scanned have a size greater than 8 Mb, about, this regex may fail and wrongly matches a file which does contain your specific expression ! I did some tests with such a file, containing the string Your expression once only ! Jul 19, 2024 · To print files that do not contain some string, you use the -L flag. Feb 18, 2019 · You can do something like below in when conditional: How to make a conditional statement in Ansible? Ansible when variable contains string We can also make a conditional statement based on whether the variable contains a particular string. If principal exists it should skip task and if not it should create user principal. 2 I have a variable in Ansible which I can not change and it contains a "-": - set_fact: XX_Key: "{{ XX_output. cfg, environment variables, command-line options, playbook keywords, and variables. Actual Behaviour Testing playbook: Apr 27, 2021 · Team, I want to loop on sda devices only excluding loop devices so I am trying to compare a part of string if it exists in key that is from ansible_devices item Jun 8, 2017 · I have created a couple of arrays using responses from commands via ntc_ansible to a Cisco switch, one containing CDP neighbor information (with keys “local_interface”, “neighbor” and “neighbor_interface”) and the other from a listing of interfaces on the switch. stdout != "" would not pass ansible-lint check! result. yml': line 4, column 36, but may be elsewhere in the file depending on the exact syntax problem. Feb 9, 2016 · I'm trying to filter a list in ansible in Jinja2 when the elements contain a string, but the Jinja documentation doesn't seem clear enough for me to figure it out. Feb 13, 2018 · HI, I need to do a grep-like search in a file without using shell commands and in a check_mode compatible way. file Manage files and file properties. I want to add some property if it does not exist, but not replace it if such property already exists in the file. grep -Fxq "127. 0 and part of my code is : - shell: /etc/init. If it doesn’t match those two situations I’ll go with the default - although I like your default statement - I didn’t know about that. 0. Any help how to achieve to match the entire exact string in the array. You can ignore a task failure due to the host instance being ‘UNREACHABLE’ with the ignore_unreachable keyword. split('\n') }}" It splits the message up into an array and debug prints each line as a string. \nMake sure your variable name does not contain invalid characters like ‘-’: argument of type 4 days ago · Note This filter plugin is part of ansible-core and included in all Ansible installations. Learn how to use Ansible variables to store strings and dynamically reference them in your playbooks. yaml’: line 9, column 3, but may be elsewhere in the file depending on the exact syntax problem. the post provides three methods and playbooks. I know you can set a conditional based on the hostname such as: name: Testing shell: echo “String Found!” when_string: ‘“String1” in “${ansible_hostname}”’ which will match String1. Complains about seeing 'not' where it doesn't expect it. Oct 26, 2016 · when: inventory_hostname in groups. Jun 21, 2021 · name: abc set_fact: Var1: “TestVarable” when: “ { {‘prod’ in env}}” I will pass env as prod so it should pick var1 as Testvariable. The ansible-config utility allows users to see all the configuration Aug 3, 2021 · @BrettLevene Sure, that could work, but it kind of undermines the whole point of using Ansible for things that Ansible should be able to do, does it not? Yes, there are cases where Ansible can't do what you want it to and you have to resort to external scripts and system calls to get the job done. I think the error is not about the it user-id string containing a dash. stdout_lines): Unable to look up a name or access an attribute in template string ( {% if ‘failed’ in prereq. The ansible documentation shows valid variable and invalid names. 4 days ago · See also ansible. Learn how to filter a list of dictionaries in Ansible using selectattr and map (attribute) to extract specific values efficiently. How to use special omit variable in Ansible? Here is how you would search for the first line in the "out" variable that contain Hello World, using the foo variable. The contains test is designed to work with the select, reject, selectattr, and rejectattr filters Jul 29, 2016 · Hi, I am using ansible version 2. Ansible should be able to find a snippet which is part of one line in a multi-line file. Filtering is a key skill when working with lists, as it lets you sort through and find exactly what you need. Apr 8, 2016 · If I need a condition that works only when the variable does not contain a specific string, what is the correct syntax? I was thinking to something like this: when: variable1 is not search("value") but is not working In this blog post, we discussed how to use the Ansible check_string_contains module to check if a string contains a substring. While Ansible will just ignore any attempt to set them, the linter will notify the user, so they would not be confused about a line that does not effectively do anything. We covered the syntax of the module, as well as some common use cases. You can do this like so: tasks:-shell:echo "only on Red Hat 6, derivatives, and later"when:ansible_os_family == "RedHat" and ansible_lsb. yml': line 7, column 3, but may\nbe elsewhere in the file depending on the exact syntax problem. stdout" Not working Feb 12, 2018 · Looking for an Ansible task that will fail the playbook if a variable does not match a given regex. ntnc ytr pfs fgi zywcqh omz imd tjadfaqa saei spzn newrmeg gappi rie gtfwa xfyg