Ansible extra vars list , using extra variables argument. How to print a list of items in a multiline string output in ansible. 0 parsing Json and store in another variable. Here is an example play: - hosts: all gather_facts: no tasks: - debug: As you found out, set_fact is. Users can also write custom facts modules, as described in the API guide. yml vars: my_var: "{{ my_var_play }}" Following are the differet ways that variables can be set in Ansible. However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible. If you really want to force it to work with username and password, update your credential type to sent your config. It is no out-of-the-box Alternative solution. How to pass a multiline JSON string to ansible-playbook's --extra-vars. However when I have multiple IP’s to feed in like below I don't follow why you're escaping the " inside of a ' string, but you will want to switch away from the KEY=VALUE syntax because in that form, ansible splits on whitespace -- by leading with the {it informs ansible that the --extrav-vars is I do not want to explain this topic in details because Ansible Documentation is clear enough. Prompted variables and survey variables are excluded from the ‘template’. Include. From that, I am going read the vars. yml –extra-vars “customer=abc, xyz” I tried to google alot but havent found it. In most cases, you can use the short plugin name expandvars. This ensures you avoid accidental running of the playbook In Ansible, we can define variables when running our playbook by passing variables at the command line using the --extra-vars (or -e) argument. x; ansible-inventory; Share. 2: 0: Ansible does not distinguish between where a variable can be defined in terms of how you accessing them, so there is really no way to see where one was defined. 2, the include_vars module has been expanded quite a bit. Arbab Nazar Arbab Nazar. Follow answered Jan 25, 2016 at 7:49. As a reminder passwords should never be stored in plain text. Simply passing --extra-vars "n=1234 u=admin g=agf" on the command line just defines 3 individual variables, not a dict object. # ansible-playbook myplaybook. extra_vars = load_extra_vars(loader=loader, options=self. com. From the docs --extra-vars "version=1. I have a Tower playbook where a value is assigned lets say build_cl: latest. 12 [002-00xservers] swarm002 ansible_host=192. This is the --extra-vars equivalent to the cli (Take into account that Tower is not cli and you cannot pass a file but you can copy/paste your file there); Use Surveys; Load the Var file from your playbook directly and make it "flexible" with a variable to be sent from a Survey like: Providing extra vars to actions . yml file of the role executed by my playbook: Tower: 3. Inside host_vars we will create a new file with the same name as of the server i. Vars plugins inject additional variable data into Ansible runs that did not come from an inventory source, playbook, or command line. 2 Ansible Configuration: no changes Environment: N/A Summary: Ability to override nested dictionary variables defined in vars file with --extra-vars option passed in Question: How can I evaluate (extra-)variables inside an ad-hoc command? Is there a way to make arrays work inside ad-hoc commands? Background: I want to ensure that multiple containers on a host are Or is the -e (--extra-vars) parameter wrong? (Environment: ansible 2. Hot Network Questions Cross-arithmetic Merge extra vars into the available variables for composition (highest precedence). When run command, it output： fatal: [172. 10. (except for setup facts, which you can browse separately with -m setup). Can someone please help me Hi, Is it possible to assign multiple values to single “extra-vars” during runtime? Example: ansible-playbook . It's now possible to do something like: - include_vars: name: 'apps' dir: '. yaml --extra 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 You can't separate extra vars from all other vars, because they are merged. I have a playbook for cloning VM’s with the proxmox_kvm community module, currently I loop through an extra var “{{ vm_name }}” that is split up if I include more than one hostname. extra_vars: A string that represents a JSON or YAML formatted dictionary (with escaped parentheses) which includes variables given by the user, including answers to survey questions. A better solution might be defining the playbook's hosts using a variable, then passing in a specific host address via --extra-vars: # file: user. hosts: myhost: apps: - test1 - trst2 Learn how to pass to Ansible Playbooks strings, lists, JSON, etc. For example, I have task: Another option you can use is using a list for the vars_files value like this: - hosts: foo vars_files: - [ "secrets/demo. extra credit would be if you can identify the level of precedence where the variable was defined. json” This fills up several variables define throughout the playbook with multiple roles Question 1 : When I omit the json file , I want no changes to be made to the taget system in the variables. . Each item in the list is a list of key/value pairs, commonly called a “hash” or a “dictionary”. 3 Ansible 2. Finally, extra vars defined at runtime always win precedence. They have the highest precedence and can be used to override other variables or to pass data that might change between executions. Can't parse JSON list in Ansible Jinja2. If something feels Merge extra vars into the available variables for composition (highest precedence). This is the “-e” or “–extra-vars” command line parameter for ansible-playbook that is documented in the Ansible documentation at Passing Variables on the Command Line. Using var=hostvars did not print out all of the variables. ansible-playbook myplaybook. Json parsing in Ansible. Example of lists already defined - set_fact: my_list: - 1 - 2 - 3 - set_fact: list_to_append: - 4 - 5 - debug: msg: "Item: {{ item }}" loop: "{{ combined_list }}" vars: combined_list: "{{ my_list + list_to_append }}" Note that this post uses NTC-Ansible. yml --extra-vars 'dep=rd1' -Inventory's host is my test vm, just have an ip and it can be ssh. If a high-level item has also another list, then that list will be flattened and Ansible will not perform recursion for it. Ansible Version: 2. 4 When created with set_facts’s cacheable option, variables have the high precedence in the play, but are the same as a host facts precedence when they come from the cache. 100 host_names=myserver1_10. Same result. Commandline : ansible-playbook -i ‘my-targeted-host,’ all. I can think of two workarounds: 1. The second playbook in the workflow consumes the Yes. yml - - extra-vars "xyz=decodingdevops" OR. Then use it in the second one. Just remove it:--extra-vars "host_name='xxx. Using -e extra variables at the command line To override all other variables, you can use extra Here is a simple Ansible script that reads an array of domains from extra-vars provided on the command line and put them as a value of server_name. So you could have your template task inside an extra file and include it twice with Providing extra vars to actions . " A: Let's assume the extra variable is a list of hosts affected_hosts. This works fine, but it is sequential, and runtime is a few minutes. (version 2. expandvars for easy linking to the plugin documentation and to avoid conflicting with other collections that [mville] swarm000 ansible_host=192. verbose_output. Ansible: get all variables in own module? 2. In Tower there is a Survey feature that can be used to limit variables allowed to change by user, but To merge dicts, you need to set hash_behaviour=merge in your ansible. 1. yml -e “server_ip=10. Toggle to (not) include all available nodes metadata. This list is in the order of precedence, where the option higher in the list takes precedence over options lower in the list. yml -e "upgrades_role=upgrades custom_packages_role=custom-packages" This would run both roles. yml -e "xyz=decodingdevops Extra variables – Passed to Ansible at runtime using the -e or –extra-vars command-line option. yml --extra-vars @vars_c. job_tags: A string that represents a comma-separated list of tags in the playbook to run. 100” and able to execute my playbook successfully. 8. See the AUTHORS file for a complete list of contributors. Environment variable: ANSIBLE_INVENTORY_USE_EXTRA_VARS. yaml: start_of_nested variables: var1: value1 var2: value2 frontend. yml file exists, it will be included. yml: $ cat Hi, I am missing the format of input the extra-vars with multiple choices . If you want to skip the set_fact step and use this in a single task, you can define vars just for the task. The way you have vars defined is as a dict (dictionary), which is a list of key/value pairs. Instead you should be using --ask-become-pass on the command line when running ansible . The followup question that I have is that, in such a case, where the ansible-playbook command line has two --extra-vars parameters, each pointing to a The result is missing a few items: - included YAML file variables - extra-vars - a number of the Ansible internal vars described here: Ansible Behavioural Params. Refer to Jobs in the Ansible Tower User Guide for more detail. 6. 23. ---- tasks: - template: In Ansible >= 1. ": you can pass a JSON formatted string to extra-vars. Even though, I would try to bring you a step closer, especially those who do not know how to do that. I know Adding --extra-vars to ansible-inventory does not change anything w. The set of filter we want to apply are: dict2items so we can make a list of the hostvars dictionary in order to filter on it; selectattr in order to filter the nodes that are in a specific, with another special variables, groups; And finally a map to extract one attribute from each Since Ansible 2. To answer your first question, "How can I pass YAML array to --extra-vars in Ansible playbook. For example, you may have a playbook that runs remediation tasks when an issue with a host is detected, but the playbook requires some variables to be provided at The documents from ansible. Includes example Playbooks and simple use cases. setting facts i. Jeremy Woodland Jeremy Woodland. 168. From the module page: The name of Issue Type: Feature Idea Ansible Version: ansible 1. So, we need to know how to write lists and dictionaries in YAML. This filter plugin is part of ansible-core and included in all Ansible installations. name: do something shell: run some command with_items: listname; If I To pass a value to nodes, use the --extra-vars or -e option while running the Ansible playbook, as seen below. This parameter has three values: template to allow usage of Jinja saved directly on a job template definition (the I am running ansible-playbook with multiple --extra-vars like ansible-playbook --extra-vars @vars_a. It turns out that the variable name in the playbook and the task have to be different. Bellow are some ways to pass variables to an Ansible playbook in the command line: I'm trying to use ansible for a parameterised docker deployment. I am able to do so while running the playbook on localhost; However, but when I run it on remote host, it fails as the lookup happens on my machine and not the remote machine. vars_files: general_var. I started thinking about running You have an extra space in your command line that ruins how ansible is interpreting the extra vars. VAR FILE Q: "Pass the host to the API ansible as extra vars. Viewed 16k times 11 . My playbook is called by specifying --extra-vars "userids=123456,654321". Q: "include_vars complained that it cannot be used at playbook level. AIM : To be able to create directories by passing a list as argument in ansible. local will work fine. Put it at the top of the tasks. Ansible doesn't deal with deep nesting well. Usually these are discovered automatically by the setup module in Ansible. Closed jbelafa opened this issue Jul 5, 2016 · 2 comments · Fixed by #17699. e role before play). For example, you will probably not need vars, vars_files, vars_prompt and --extra-vars all at once, while also using an external inventory file. Image, Version and so Introduction. yml (playbook) --- - hosts: '{{ target }}' user: SUMMARY I'm passing an extra-var into a playbook (--extra-vars "target_profile=sbx") and the variable "target_profile" is undefined (or fails during parsing). 0. For example, you may have a playbook that runs remediation tasks when an issue with a host is detected, but the playbook requires some variables to be provided at Pass extra command line variables to the playbook. vars: my_args: - --verbose - --quiet - --verify Then pass the list as quoted arguments to a command. 227]: FAILED How to pass extra variables to ansible as list of dictionary to ansible playbook by --extra-vars? 0. Share. In this older question about "Can extra_vars receive multiple files?", the original poster answered the question, saying that multiple vars files could be accomplished by just using multiple --extra-vars parameters. yml", "/dev/null" ] If the secrets/demo. extra_vars = { ansible_ssh_user: 'vagrant' } end hope this will help you. Based on my understating of Ansible syntax and the --extra-vars, -e parameter, this seems like it should work. 1. e. builtin. But I did get all of the variables printed out when I added the following lines to the top of the main. I once had a similar problem and wrote an action plugin to solve it: include_vars_merged. I am have file img_vars. 8k 13 13 gold badges 81 81 silver badges 83 83 bronze badges. This can come in handy if you have many In extra vars in json format List of string are casted as List for Lists #16583. Ansible Variables registered with with This feels like a total antipattern put you could but your tasks in to seperate task files and then iterate over the list of tasks and include those task files. I tried adding to the survey the following two lines which are already on yaml format. But it seems that there is no way in Ansible to get all extra-vars in a compacted way. Hot Network Questions How to make sense of 著作権 31. My main objective is, I want to create a playbook with one task which will take list of docker images and list of hosts and then run one image on one host respectively or run list of images on one of host list supplied. When slice Problem is extra_vars trumps everything, so user can always override variable for list of allowed values, and test does not make sense. 100. Extra variables can be specified in various formats, and today, we’ll explore a few options. The command line parameter for passing extra variables is --extra-vars, followed by the variable-value How to print a variable in Ansible and how to list all ansible variables and facts from a playbook, using Ansible debug module. For information on encrypting your passwords and other secrets with Ansible Vault, see Encrypting content with Ansible Vault. ini: [common:children] frontend backend [frontend] server1 [backend] server2 in groups-vars directory I have: common. The correct command call in your script is then: ansible-playbook test. 201" \ --inventory=qa_vm_inventory. yml --extra-vars “hosts=hosts-group If you want to override at runtime use extra vars. ” you can pass in a json formatted string to extra-vars. To answer your first question “How can I pass yaml array to –extra-vars in Ansible playbook. 10, vars plugins can be made to run at specific times. Ansible allows to set new or overwrite pre-defined variables with user-input on the command line, set by the --extra-vars parameter. vm. This argument may be specified multiple times. Perhaps you could use a Jinja2 filter to do additional "list" processing in a template. But as I was looking to define a list of apt I got a list that looks like this. AnuradhaGangu changed the title Pass "vars_file" variable to This is the “-e” or “–extra-vars” command line parameter for ansible-playbook that is documented in the Ansible documentation, Defining variables at runtime. These comments are first stored in local facts file I’m not sure I have ever used quotes inside the extra vars list, but I would guess you can use singles inside the doubles. The run_playbook and run_job_template actions include an optional parameter called extra_vars which can be used for sending extra variables to the respective action. yml What is the precedende for these extra vars? Skip to main content I'm trying to build an array/list of JSON objects in Ansible. YAML Basics For Ansible, nearly every YAML file starts with a list. This ensures you avoid accidental running of the playbook against hardcoded hosts. Configuration: INI entry: [inventory_plugins] use_extra_vars = false. 28. There are a number of ways to pass extra variables to the Tower server when launching a job: Pass data in a file using the flag --extra-vars="@filename. It looks like Ansible is not able to merge nested variables from group_vars. print magic vars debug: var: vars “` Adam says: Reply. ansible-playbook decodingdevops. yml --extra-vars "@some_file. I will fill those values with he_additional_package_list [] List of additional packages to be installed on engine VM apart from ovirt-engine package: he_debug_mode: false: If True, HE deployment will execute additional tasks for debug: he_db_password: UNDEF: Engine database password: he_dwh_db_password: UNDEF: DWH database password I have an Ansible task which loops through a list and for each item in the list runs a role, using include_role. png 1388×381 58 KB. In the realm of Ansible automation, managing variables effectively can save time and reduce errors. I'm launching these jobs through manageIQ and so I want the u #command ansible-playbook -i inventory test. Ansible Using --extra-vars for conditional includes. Starting in Ansible 2. yml --extra-vars "@some_file" However, in my case I have two files containing extra variables for my playbook invocation. yml -l some_more_strict_host_or_pattern and use the --list-hosts flag to see on which hosts this configuration would be applied. provision :ansible do |ansible| ansible. Modified 5 years, 10 months ago. I would like to conditionally include playbooks based on arguments I pass to ansible-playbook. 4. (i. This is a bit late, but I think you could use the --limit or -l command to limit the pattern to more specific hosts. It produces a single word containing all list elements as opposed to one word per list element: I am running an ansible playbook like this: ansible-playbook -i inventory/inventory1. The following should also work as expected:--extra-vars host_name=xxx. I want to be able to specify image, version and various different environment variables via the command line. Ask Question Asked 10 years, 9 months ago. To make it clear on understanding consider below declaration hostImageList: - { hostList: { host: 'abc' }, imageList: { cName: 'tomcatNewImg', iName: While I'm continuing to learn more about Ansible I noticed a nifty little thing I wanted to share: it is possible to specify --extra-vars for an Ansible playbook in a JSON document in addition to the space-separated list of key=value pairs I have used so often. The catch is that the variable I want to override is a list and I can't figure out the To pass a value to nodes, use the --extra-vars or -e option while running the Ansible playbook, as seen below. Add a comment | ansible-playbook release. ansible; ansible-2. It thus looks like a shortcoming with ansible-inventory and extra variables not being expanded, contrary to what ansible-playbook does when it evaluates them. Follow edited Apr 29, 2019 at 7:26. xxx. All Ansible playbook attributes. There was a feature request but it was rejected. e include_vars will use vars/). Choices: false ← (default) true. A lesser-known but powerful feature is using JSON files with the --extra-vars option to pass parameters to your playbooks. I've gotten close to the desired JSON --extra-vars I want to store multiple arguments in a variable as a list. For each iteration of loop I want to pass a different set of variables. Would I need to add this to the top of all tasks being run in a playbook?" A: Yes. But it is not recommended to do this since pretty much all roles you find on Ansible Galaxy do expect the default value replace and might run crazy. 14 Ansible - get variables from 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 So this is my dilemma I am requiring a user to enter the name of a database (i. yaml --extra-vars "nodes=appgroup” This ensures you avoid accidental running of the playbook In AWX, you can pop-up ‘LIMIT’ option to limit the host list for playbook run. If I understood from the article "How to pass extra variables to an Ansible playbook" correctly, overwriting hosts is only possible by having How to pass array to ansible extra-vars from bash script. January 8, 2023 at 6:39 am. Since your iterating over the list they will be imported in the order of the list. I don't know in advance to which hosts the tasks will be applied to, and, therefore, my inventory file is currently missing the hosts: variable. 2. When putting it at the top of the tasks, then there is NOTE: I've tried with and without = joining --extra-vars with the variable values. "TBD" is just a place-holder. See Variable precedence. Ansible inventory variable undefined. Ansible: define playbook "default" vars with precedence on roles but overridable Through the invoke_set_stats playbook, set_stats is then invoked to artifact the URL of the uploaded integration_results. ) will overwrite task's, block's and roles' vars (17,16,15). 3. include_vars (precedence 18. --- - name: The name hosts: all vars: my_var_play: "I need to send this value to the task" some_other_var: "This is directly accessible in task" tasks: - include:my_tasks. 202,153. Improve this question. This approach is particularly handy when testing multiple parameters without altering global configurations, such as those stored in Ansible Playbook uses the –extra-vars option to receive variable definitions on the command line at run time. json" here some_file. limit: A string that represents a comma-separated list of hosts or groups to operate on I would like to create a complex var (nginx_ssl_vhosts_list) with a loop from another simple var (reverse_proxy_ssl) but I'm unable to get this to work. Ansible can't send json variable in curl call. /vars' extensions: - 'yaml' - 'yml' name is the key there. It's possible to loop this list and create a group of hosts in the first play. ; I want to be able to create directories by passing a list var_list_dirs which i can set in the playbook. Follow Variables set through extra vars have a global scope for the current run and will be present both as ‘playbook object vars’ and ‘hostvars’. boolean. In my example I'd use with_items: nginx_auth and then access as {{item. If you change the order of the vars in the tasks variable, the order of the tasks will change. playbook = "playbook. 23. local Plugin list. The only distinction it does is for the priority list for setting a variable's initial value. 3 extra-vars can be also loaded from a JSON or YAML file with the @ syntax: Includes vars added by ‘vars plugins’ as well as host_vars and group_vars which are added by the default vars plugin shipped with Ansible. Moreover, as reported in my comment, extra vars cannot be changed during a play because they have the highest level of precedence. t variable expansion either (matches what sivel was saying): ansible-inventory. 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 Visit the blog I am trying to pass a comma-separated string using the --extra-vars flag. 64. pass a list/array of strings from my bash script, to an ansible script. 8, I need to deploy and config Bind 9 DNS on Ubuntu Server VMs. As mentioned in the official docu one can pass variables Ansible Playbook uses the –extra-vars option to receive variable definitions on the command line at run time. For example may be I have a default set of override vars I use all the time but then for certain environments I override the Greetings all! I want to rack some of your brains and find out if my goal is possible. But we couldn’t able to pass the host variables as argument and I couldn’t find any proper documentation for this use case. Ansible - json parsing - "variable is not defined" 0. Follow answered Apr 10, 2016 at 15:52. How to get facts at each command in Ansible. Ansible 2. Provide disk_vars: - { Unit: C, Size: 50 } - { Unit: D, Size: 50 } With the variables defined on the playbook there is no problem but when I try to use a texarea survey on Ansible Tower I cannot manage to parse them as list of dictionaries. I want to pass the credentials name using extra vars. Where is Ansible variables in Playbook located. Example: ansible-playbook . When trying to pass a var that is normally a list in Ansible, I cannot do this in packer. ISSUE TYPE Bug Report COMPONENT NAME extra-vars (ansible-playbook command line I'm using Ansible 2. 16. 10 on linux (manjaro) ) ansible; Share. You either need to redefine your task & template to use individual variables (so no need to use with_items or the item prefix on the variable names) or you need If you have a single play that you want to loop over the items, define that list in group_vars/all or somewhere else that makes sense: all_items: - first - second - third - fourth Then your task can look like this: ansible-playbook <playbook_name> --extra-vars='{"varlist": [first,third]}' Background: I have an Ansible utility that will take new comments as extra-vars from the users and add them to /etc/motd in the comments section. So, generally, there are two basic ways of passing variables in CLI, as extra vars: with the -e flag; with the –extra-vars flag The easiest way to deal with remote repo authentication with GitLab is to use a Personal Access Token - PAT. 0) You could have - hosts: all (or group) tasks: - some_task and then ansible-playbook playbook. Command Line Syntax. Is it possible to have something like the You also need to quote the extra var correctly so that both bash and ansible are able to successfully parse it. Follow edited May 2, 2024 at 15:58. extra_vars property, see ansible-playbook cli code: # create the variable manager, which will be shared throughout # the code, ensuring a consistent view of global variables variable_manager = VariableManager() variable_manager. yml list_tests: - testone - testtwo list_run: - runone - first - second - runtwo - alpha - beta and a playbook Skip to main content Ansible playbook select list by extra var. yml in which I have defined my list of items to be used in my playbook. I think placing it as a host var is best. So we have planned to use –extra-vars option to pass additional variables as key value pair. 9. Hi All 🙂 there is very little information, but correct me if i’m wrong the doc states that ansible-inventory has the extra vars option From ansible-inventory doc: (can’t paste the link as im a new user, can only paste 2 links 😆 ) -e, --extra-vars set additional variables as key=value or YAML/JSON, if filename prepend with @. If you are using Jenkins as your front 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 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 We have an requirement to pass the host variables defined in a file under host_vars directory as an argument to the ansible playbook. x: Unfortunately the template module does not support passing variables to it, which can be used inside the template. options) ansible-playbook release. I've used that for defining SSL variables in a playbook "Relative paths get attempted first with a ‘files|templates|vars’ appended (if not already present), depending on the action being taken, ‘files’ is the default. FrancisV Set Ansible variable to undefined through extra-vars or inventory variable. Playbook constructs like ‘host_vars’ and ‘group_vars’ work using vars plugins. 3,745 5 In a file I have store lists to be iterated like this in a vars. But you can see all variables for the host. This causes the playbook to NOT receive the values for args and Ansible then uses the default I have in my playbook (which is undesiredI WANT it to use the values I pass through the job configuration "Extra Arguments"). None of these will fit for a counter as you are trying to do. yml I would like to fail the task if a hostname is not within the variable. But it is possible. My question is what is the order of inheritance within the files if I were to supply the same car in both. yml ansible-playbook --extra-vars hostname=['prodsrv004281', 'prodsrv004282', 'testsrv008281', 'testsrv008282', 'testsrv008283', 'testsrv008284'] test. yaml --extra-vars "nodes=webgroup” ## Or # ansible-playbook myplaybook. I just want to be sure I am doing this the proper way and avoiding anti-patterns. 3. r. If you really need to prompt the user for this information, you could ask for a comma-delimited list: - hosts: TestServer vars_prompt: - name: application_list_csv prompt: "Please specify the applications, separated by commas" 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 Now we will create host_vars directory inside lab1 [ansible@controller lab1]$ mkdir host_vars. --extra-vars command line option or Extra Variables in Tower; set_fact module; include_vars module; vars_prompt; vars_files plugin; vars plugin; roles To pass a value to nodes, use the --extra-vars or -e option while running the Ansible playbook, as seen below. 11 swarm001 ansible_host=192. yml --extra-vars “ @hosts /my-targeted-host. Pass a variable as an import_playbook variable. If the Ansible playbook fails to specify Ansible extra variables (or "extra vars") give automation teams added flexibility by providing overwritable parameters when launching playbooks. The most obvious join filter doesn't work as I expected. With Ansible, you can execute tasks and playbooks on multiple different systems with a single command. yaml" What is the correct way to pass a list using --extra-vars in packer? list; ansible; packer; Share. local'" Note that you don't even need all those quotes. Choices: false. In Ansible Tower /AWX, “SURVEY” feature is used to pass the extra variable to the playbook. setting value for vars which are specific to the current targeted host in the play loop. We can list these variables by using the debug module. For a complete list of options and their Turns out it is possible to enter a host name directly into the playbook, so running the playbook with hosts: imac-2. Currently, I am trying to do this by creating the list as a list of dictionaries which can be specified using --extra-vars at runtime. Toggle navigation. I have a: DNS Ansible role to do the installation and config, a list of variables per domain zone (as DNS record type, This flexibility is particularly valuable when you need to integrate Ansible into existing automation scripts or workflows. The include statement supports passing variables. 12 swarm002 ansible_host=192. server2 in my case and define the Plugin list. Ansible vars _prompt: playbook fails before value can be assigned to variable. The ALLOW_JINJA_IN_EXTRA_VARS variable ¶. json is the file in which we have to place all your variables. yml : Ansible allows to set new or overwrite pre-defined variables with user-input on the command line, set by the --extra-vars parameter. yml". Improve this answer. With your example I don't see any natural way to iterate over your value-list within the context where with_items would be used. So "extra vars" are accessed in the same way as any other variable. Ansible Extra Vars List; Ansible Extra Vars File JSON; best ansible training in hyderabad; devops training in hyderabad; devops training in dilsukhnagar; pass ansible variable array How to access to list of all ansible extra-vars, passed from the cli? (Variable of variable) 0. To represent the Passing simple strings to an ansible playbook as extra-vars is easy, but what if you want to pass lists or dictionary? Let's see Passing variables at runtime. provisioner "ansible" { playbook_file = ". Note. This advanced feature unlocks Is there a way to override an Ansible variable by passing it as an --extra-var/-e from the CLI. yaml: I want to pass multiple variables to a task using vars. When we pass a list of items to a task, then the task will be performed for all items in that list. The paths will be searched from most specific to most general (i. As explained in the documentation, in order to pass complex types, like list or dictionaries to --extra-vars, you have to use the JSON string format:. ansible-inventory does not use From the Tower you have several options: Under Job Templates use the Extra Variables option. Doing so works as expected, that I can split the string on the , and iterate over the resultant list within the jinja template:. The trick is to print all variables from hostvars group for 'itself', ansible_host: ansible -i inventory -e extra_vars_here -m debug -a 'msg={{hostvars[inventory_hostname]}}' all -e,--extra-vars set additional variables as key=value or YAML/JSON, if filename prepend with @. Is it possible to take the value of LIMIT like --extra-vars I have a python script to take the value from --extra-vars on playbook running and want to use the value of ‘LIMIT’ as well. Modified 9 years, 7 months ago. Faced the same issue in my project. yml - “{{ ansible_limit You can define extra variables by setting . Here is an example play: gather_facts: Ansible uses variables to manage differences between systems. 11 [001servers] swarm001 ansible_host=192. yml --extra-vars "environment=my_env var=my_var" in the above playbook 'xyz' is a variable, now by using ansible extra vars i will pass the variable to playbook. Otherwise ansible will read /dev/null, get an EOF, and go on its merry way. I am using Ansible to deploy an environment that may have services distributed or not. pass}}. 45" Don't use conditions if you know a specific host should always be overwritten. yml \ -e DNS_SERVER="153. #ansible-playbook myplaybook. If you really need to manage secrets on the remote-hosts by ansible-pull you might want to store the secrets in passwordstore and use Ansible lookup plugin passwordstore to retrieve secrets. ansible-inventory does not use Ansible Playbooks are often written with many extra variables to pass the human inputs. Use the JSON format if you need to pass non-string values such as Booleans, integers, floats, lists, and so on. Let’s take another playbook example, rt_var. 14 Hi When running a playbook via Ansible-playbook with the --extra-vars flag I can supply the argument multiple times and all the vars get combined. dbx) and the location (canada or america) through extra-vars (-e "dc=canada" -e "dbname=dbx". Setting ALLOW_JINJA_IN_EXTRA_VARS = template only works for saved job template extra variables. License Ansible is released under the terms of the GPLv3+ License. The docs strongly recommend against setting the sudo password in plaintext:. yml --extra-vars "ntp_list_raw='${ntpServers[*]}'" You now need a bit of rework on your ansible playbook to split the received value into a list: For Ansible 1. Could Yes, this is pretty easy to achieve with the right set of filters applied to the special variable hostvars. txt into the Ansible variable “integration_results_url”. yml --extra-vars @vars_b. 5. Concatenating them together is not an option because one is a secret file created and keyed using Vault. If you want to be able to specify extra_vars on a schedule, you must select Prompt on Launch for Variables on the job template, or a enable a survey on the job template, then those answered survey questions become extra_vars. The following is how I have frequently used extra-vars: ansible-playbook playbook. cfg. Does the same apply also to file paths (absolute, relative)? Ansible Project. Thanks, Jerry The job template has an option for "Prompt on Launch" for credentials. user}} and {{item. But it's kind of clunky. vars: dbx: canada: dbu: db1 home: /u01/app/oracle america: dbu: db2 home: /u01/app/oracle Ansible allows you to deploy and configure using the same tool, so you would likely reuse groups and just keep the OS configuration in separate playbooks from the app deployment. If file name is passed to some variable through command line “–extra-vars” argument it is to be prepended with “@”. for example, Ansible Variable Precedence in Action (Image Credit: nixCraft) Reviewing the descending precedence visualized above: Extra vars passed explicitly ansible-playbook command line arguments win over all other vars; Playbook variables defined under vars sections override role defaults ; Inventory variables from INI, YAML or script sources override base role files An answer on StackOverflow suggests using - debug: var=vars or - debug: var=hostvars to print out all the variables used by an Ansible playbook. A command line editor automatically pops up when the job template is marked to prompt on launch ansible-playbook playbook. I then try to build the list with the following. Passing variables from an Ansible Playbook to Python. 2: 0: November 19, 2013 Always append a '/' to variable whose value is supplied as extra vars. how do I set a variable based on extra-vars? 3 I am using docker-container module of ansible for this. yml -e "xyz=decodingdevops" Output: root@ip-172-31-37-35:~# ansible-playbook decodingdevops. A case where Ansible can handle lists of dicts is when they are referring to similar things: my_vars: - name: bob legs: 4 type: cow - name: alice legs: 2 type: bird You can then iterate through that in two ways- either with_items or with_subelements. ansible-playbook test_before_role. This feature is not available As discussed in the playbooks chapter, Ansible facts are a way of getting data about remote systems for use in playbook variables. yml playbooks/playbook1. yml" ansible. ansible-playbook extra vars passing from command line. New Line in an Ansible String. ansible supply extra-vars as nested json. 14 [000servers] swarm000 ansible_host=192. 251. passwordstore uses gpg 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 Ansible with_items is a lookup type plugin that is used to return list items passed into it. example. /ansible/houdini_module. Installation instructions can be found here. listname: name: ble version: 1 path: /some/path which is accessed as. Used POSTMAN and CURL to run the templates both returned the same result In Ansible 2. ansible create string from variable comma separted. Currently, I am doing it like below vars: var1_name: "var1_value" var2_name: "var2_value" As the number of variables can grow in si I have to pass the host on which the Ansible command will be executed through extra vars. @JohnnyQ Depends on how you want to process the value. See hash_behaviour in the docs. This is defined in the Ansible Tower's survey, which I believe is regarded as extra-vars. Include yaml data at runtime with the flag --extra-vars="var: value". | Hence, the path below show work by default My idea was to get all extra vars from Ansible via something like "{{ hostvars[inventory_hostname] }}" and then save them as one environment variable in the container, where I can use something like this to split them apart. This is also known as setting runtime variables. d and it breaks using extra_vars defining a list for hosts (ansible#17699) Thanks to @jimi-c for the solution Fixes ansible#16583. My structure is like: hosts. Ansible Project. Often you will see variables defined in a Playbook, a Task and/or a variables file such as group_vars or host_vars, as shown below: Variables in a Playbook: - hosts: localhost connection: local gather_facts: no vars: provider: username: cisco Variables in a Task: - hosts: localhost I think passing in complex variables like that on the command line is probably a bad idea (there are many opportunities for typos); you're better off writing the information to a file and then setting a variable to the contents of the file (-e [email protected]). 7. Specify extra variables¶. include_vars is a task. Ask Question Asked 5 years, 10 months ago. Hot Network Questions What estimator of the number of distinct names should I use? Trying to lunch a job workflow via REST API and passing extra variables for the playbook to consume, but returned body shows that provided variables are put in ignored_fields section. In the playbook , I am passing 2 variables as extra vars and they are working fine . –limit awssxb would also need an awssbx vars file that has one list of values for dir_list –limt awssbx2 would also need an awssbx2 vars file that has a different list of values for dir_list? In your playbook you can reference vars file by variable names, so you could use the group name.
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