ansible concatenate tilde

You can find additional information about Python-specific YAML in the official PyYAML Documentation. rev2023.7.13.43531. Cat may have spent a week locked in a drawer - how concerned should I be? ansible - How to combine two lists together? - Stack Overflow Is it possible to build a variable call like this? Concatenate two commands with output on sam line Ansible shell command Ask Question Asked 5 years ago Modified 5 years ago Viewed 753 times 0 I have this ansible command that is writing Docker container ip address and hostname to nginx hosts file which is running for more than 1 time. ansible; Share. How to explain that integral calculate areas? Does a Wand of Secrets still point to a revealed secret or sprung trap? 588), Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned. Concatenate variable with a fact in Ansible Ask Question Asked 5 years, 2 months ago Modified 5 years, 2 months ago Viewed 4k times 1 I am trying to use a variable and the results of a previous task as input. the same module name. Add the number of occurrences to the list elements. This is because jinja only outputs strings so that allows it to load a data structure from a variable if there is one. Concatenate strings using with_items and assign to a variable in Ansible, Assign item to a var with_items in ansible, ANSIBLE - how to concatenate a string with a list. In Ansible, how to combine variables from separate files into one array? Concatenate a complex string in Ansible | LinuxServer.io Instead of putting the variables in quotes I use the to_json filter which will quote it and, more importantly, automatically escape anything in the variable that needs escaping. I need to give each unique endpoint a dedicated tunnel, so my vars section includes: mp_clients: - name: "client1" iphost: "2" tun: "0" - name: "client2" iphost: "3" tun: "1" - name: "client3" iphost: "4" tun: "2" If true, it will go to the remote/target machine for the src. Making statements based on opinion; back them up with references or personal experience. include_newlines: | exactly as you see will appear these three lines of poetry fold_newlines: > this is really a single line of text despite appearances While in the above > example all newlines are folded into spaces, there are two ways to enforce a newline to be kept: fold_some_newlines: > a b c d e f 6 I have an ansible playbook with different roles. Any help is appreciated. An example would be appreciated. Here is my code. This could be easily achieved via the following ansible playbook and Jinja syntax. I've updated the answer. Going over the Apollo fuel numbers and I have many questions. Consider the specific example: - hosts: localhost gather_facts: no vars : a_list : - 1 - 2 tasks : - debug : msg: "{ { item }}" loop: "{ { a_list }}" Does attorney client privilege apply when lawyers are fraudulent about credentials? define one list of keys for staging, one for testing and one list for the production hostgroups without the need to duplicate the keys in the repository. I need to save two 2 IPs to a variable in a vars_file when launching ec2_instances, which are used later during deployment. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. By default it uses the system policy, where applicable. One bonus though, yaml does not care about extra commas, so that makes templating it easier. How can I copy files between two managed nodes using Ansible? Why speed of light is considered to be the fastest? Is it ethical to re-submit a manuscript without addressing comments from a particular reviewer while asking the editor to exclude them? Assembles a configuration file from fragments. Have a question? So, probably not doable. If you run this: --- - hosts: localhost connection: local vars: var1: "~" tasks: - template: src=tilde-template.j2 dest=result.txt with tilde-template.j2: { { var1 }} And check the contents of result.txt it will contain just the tilde. How should I know the sentence 'Have all alike become extinguished'? I need to save this as server_public_ips: xxx.xx.x.xx , xxx.x.xx.x. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, Ah, not entirely, but close. How to explain that integral calculate areas? It looks horrible to me and I'm not convinced it's a good way to manage them but it would do exactly as you wanted. how do i concatenate a variable which is a string with a text in it . The advanced YAML syntax examples on this page give you more control over the data placed in YAML files used by Ansible. Specifying a numeric username will be assumed to be a user ID and not a username. My question is: how do I escape the tilde character, so that I can use it without it being either surrounded by quotes or expanded in some obscure way? Advanced playbook syntax Ansible Documentation The benefit of this is that you can simply add/remove ssh keys from the folder specified and it will be picked up on the next play without any need to add/remove keys being explicitly defined in the task itself as well. Otherwise it will come back in normal looking yaml if it was loaded. 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 template documentation. You can enable this by environment variable -- export ANSIBLE_STDOUT_CALLBACK=community.general.yaml. how to concatenate string and variable with in with_items in ansible? I want to make breaking changes to my language, what techniques exist to allow a smooth transition of the ecosystem? Adjective Ending: Why 'faulen' in "Ihr faulen Kinder"? Old novel featuring travel between planets via tubes that were located at the poles in pools of mercury. unread, Jan 5, 2017, 10:07:13 AM 1/5/17 . Finally, I need this to do this in a different server, - name: Restrict access to outside world command: iptables INPUT { { item }} ACCEPT with_items: { { server_public_ips }}.split (,) #grant access for each ip command: iptables INPUT DROP. Can you solve two unknowns with one equation? Help using a loop to concatenate a string : r/ansible - Reddit For example, if LIB is a fact, set by set_fact, with a value of "lib64" I would expect the following statement to be true if /usr/lib64/cernlib/2006 exists, and false otherwise: What I find, though, is that the conditional is always true. Is tabbing the best/only accessibility solution on a data heavy map UI? If mode is not specified and the destination filesystem object does exist, the mode of the existing filesystem object will be used. How to circulate cool air into bedrooms through narrow hallway? Adding a leading zero (for example, 0755) works sometimes, but can fail in loops and some other circumstances. [Solved] How to concatenate string in YAML? | 9to5Answer r/ansible Concatenate variable if set, omit if not - is there a better way? ansible. server2 in my case and define the variables: [ansible@controller lab1]$ cat host_vars/server2 http_port: 8080 pkg: httpd Now we copy our existing host_vars.yml to this project's home folder: [ansible@controller lab1]$ cp ~/host_vars.yml . Adjective Ending: Why 'faulen' in "Ihr faulen Kinder"? Connect and share knowledge within a single location that is structured and easy to search. What betrayed me was the habit of quoting the variables everywhere in Ansible -- even in Jinja2 templates, which, it turns out, is an overkill. Concatenate item.name + string inside a variable name? : r/ansible - Reddit Ansible: build variable name from other variable and string - Kostavro.eu Fair enough. jinja2 - Ansible - tilde as variable - Stack Overflow Proper Ansible syntax for passing variable to Jinja2 template file. concatenate a value with another variable in default filter - Google Groups The permissions the resulting filesystem object should have. Find centralized, trusted content and collaborate around the technologies you use most. 588), Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned. To incorporate the version value in the name, you can use an anchor in app_version and an alias in custom_name: Now, you can re-use the value of app_version within the value of custom_name and use the output in a template: Youve anchored the value of version with the &my_version anchor, and re-used it with the *my_version alias. When set to _default, it will use the role portion of the policy if available. ansible.builtin.assemble module - Ansible Documentation Ex i have two files /etc/hosts1 and /etc/hosts2. Which spells benefit most from upcasting? How to circulate cool air into bedrooms through narrow hallway? - names. > Probably "when" returns any non-zero as "true". Yes. I'm going to show you a live demo with some simple Ansible code. Suppose you have the following variables: app_protocol: http app_host: 12.34.56.78 app_port: 8080 app_path: api/v2/testing. Concatenate strings using with_items and assign to a variable in Ansible RomainMou changed the title Ternary can't use undfined variable if concatenate to a string Ternary can't use undefined variable if concatenate to a string Jun 11, 2022. rev2023.7.13.43531. I only have the ec2 instance names. To learn more, see our tips on writing great answers. To view this discussion on the web visit https: . But if I use a tilde anywhere in the test, either as I've done above or even as simple as '/usr'~'', the test always returns "true", regardless of whether the path actually exists. Making statements based on opinion; back them up with references or personal experience. Does GDPR apply when PII is already in the public domain? Why do disk brakes generate "more stopping power" than rim brakes? Is there a body of academic theory (particularly conferences and journals) on role-playing games? You can also use unsafe in playbooks. So after some further playing turns out that the vmware_guest_find returns a list (and it's in the docs!!!) Connect and share knowledge within a single location that is structured and easy to search. 588), Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned. Thanks for contributing an answer to Stack Overflow! Syntax "variable is test_name" is mandatory. Proper way to concatenate variable strings, Concatenate variable to itself in Ansible, Pass a file and variables through --extra-vars. The more I play with it the more I realize what I really need is a variable within a variable. This relies on your ssh keys all being files and in the same folder (assemble is typically used for turning conf.d style directories into a single .conf file for programs that don't use the conf.d style configuration) but this is probably the most sensible way of holding them anyway. Preserving backwards compatibility when adding new keywords, Verifying Why Python Rust Module is Running Slow, Add the number of occurrences to the list elements. To remedy some of the conversions to strings, Ansible has a mechanism called safe_eval which in specific cases converts "stringified" values back to their original type. Name of the user that should own the filesystem object, as would be fed to chown. Is there a body of academic theory (particularly conferences and journals) on role-playing games? For example: Negative literals, or unary negated positive literals? Asking for help, clarification, or responding to other answers. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. Which is what you want, I think: command: php -f /path/ to /php/ test.php ' {"stdout_lines": { {output.stdout}} }'. Using tilde in ansible "when" statements to build file names from variables, Exploring the infrastructure and code behind modern edge functions, Jamstack is evolving toward a composable web (Ep. Conclusions from title-drafting and question-content assistance experiments "when" condition is not working while dynamically including file, Ansible: How can I Include variable file with conditional statement. Is servers.instances a list? How to concatenate files with a glob pattern as a single value? By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. In what ways was the Windows NT POSIX implementation unsuited to real use? The Ansible implementation ensures that unsafe values are never templated. I just want to loop through an existing list and make a comma delimited string out of it. How to combine variables into new variable? How to run only one task in ansible playbook? Proper way to concatenate variable strings. When set to _default, it will use the user portion of the policy if available. My original code should have looked like this: Thinking about it, stuffs is probably a dictionary, but you get the gist. This is the MLS/MCS attribute, sometimes known as the range. My bad, in trying to simplify it, I went too far, actually stuffs is a record of all kinds of info, I just want the id in it. . When left unspecified, it uses the current user unless you are root, in which case it can preserve the previous ownership. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How can I concatenate a string using Jinja for loop? As of Ansible 1.8, the mode may be specified as a symbolic mode (for example, u+rwx or u=rw,g=r,o=r). Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. To answer the actual question title you can, as mentioned in the GitHub "issue" you linked, simply concatenate the lookups directly in the task like so: However, a cleaner option may be to use the assemble module to concatenate your keys. [ansible@controller lab1]$ mkdir host_vars. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Change the field label name in lightning-record-form component, Is it legal to cross an internal Schengen border without passport for a day visit, A "simpler" description of the automorphism group of the Lamplighter group. How should I understand the poem Paul Muldoon's Incantata? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How should I understand the poem Paul Muldoon's Incantata? I don't know if this has changed in a later version of Ansible, but, Ansible - how to concatenate files contents into a variable, Exploring the infrastructure and code behind modern edge functions, Jamstack is evolving toward a composable web (Ep. An already existing directory full of source files. Incorrect result of if statement in LaTeX. Can you solve two unknowns with one equation? How can I shut off the water to my toilet? Concatenate strings using with_items and assign to a variable in Ansible. Instead I keep getting this: random_setting: '~' (which is not acceptable for my use case) or this: random_setting: '' (which is just as bad). How do I store ready-to-eat salad better? Stop by the google group! Ansible: How to joint string and integer to become new string A boolean that controls if files that start with a . will be included or not. python - How to merge two files into single file using ansible in So, is there a way how to concatenate contents of several files into a variable? Copy link Contributor. So, json is easier because there is no need to worry about whitespace. SUMMARY I'm attempting concatenate a list, with another list made from a map of attributes of a list of objects, then join(',') the new list ISSUE TYPE Bug Report COMPONENT NAME map() list join() ANSIBLE VERSION ansible 2.8.5 config file. A file to create using the concatenation of all of the source files. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, https://github.com/ahes/ansible-filter-plugins, Exploring the infrastructure and code behind modern edge functions, Jamstack is evolving toward a composable web (Ep. For example: For complex variables such as hashes or arrays, use !unsafe on the individual elements: YAML anchors and aliases help you define, maintain, and use shared variable values in a flexible way. How do I store ready-to-eat salad better? If you use the assemble module, you can as well just use it to generate the remote authorized_keys file in one step instead of pre-assembling it locally, it stays green, too: Thanks for contributing an answer to Stack Overflow!
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