Ansible read environment variables from file

Ansible read environment variables from file. Debugging conditionals. A password will be required. If you Nov 15, 2019 · Here below is a snippet showing how can I pass the extra vars into my Gitlab CI script section. regexp: "^Path is". Asked 8 years, 1 month ago. export CF_API_TOKEN=. register: result. [webservers] webserver1 ansible_host=10. Can anyone please help me understand what I am doing wrong? Note: I cannot hardcode env. Another way is to execute the export Jul 12, 2021 · Ansible has few methods to accept password: Store it somewhere in the file (inventory, secrets, group vars, etc). First I would make sure that your ssh_public_key_file variable is set up properly. Edit on GitHub. SOME_VARIABLE }} Note that remote facts (like ansible_env) are only available if fact gathering is enabled (which is the default behavior of ansible, but can be disabled in the config file or in your playbooks). When set to auto (the default) the precedence is module parameters -> env-> credential_file-> cli. For users running Ansible 2. A playbook contains at least one play, and may contain variables, tasks, and other content. See Controlling how Ansible behaves: precedence rules for details on the relative precedence of each source. Once you understand the concepts and examples on this page, read about Ansible facts, which are variables you retrieve from remote systems. g. Linktree: https://go. tasks: - set_fact: Oct 11, 2017 · 1. The playbook will source this file and all the variables defined inside it can be used. bash. shell> cat pb. yml host_vars/ hostname1. I tried these ways: - hosts: my_host tasks: - name: Display environment variables shell: | . profile". yml file. The value of any given environment variable follows normal shell precedence: the last value defined overwrites previous values. First, create a YAML file in vars/ folder (it can be in any folder, host_vars or group_vars are also valid, depending of what type of variables you're keeping) containing your variables. 81. Cons: limited to tasks with shell module. If you have environment variables set on your control node, they override the settings in whichever ansible. Since Windows Server 2012, WinRM has been enabled by default, but in most cases, extra configuration is required to use WinRM with Feb 16, 2022 · Plugins are a way to expand the Ansible functionality. Bellow are some ways to pass variables to an Ansible playbook in the command line: Method 1: key=value format ansible-playbook site. manager_ports: - 443. Which eliminates passwords, actually, and is a 1. register: remote_file. cfg configuration file in your current working directory. 2. ini to export, you can temporarily set an option to automatically export any variable that is created or changed while the option is set. BULK }} is the value of an environment variable". There are a number of ways of doing this. Jan 11, 2016 · 4. 0. Despite that, we recommend you use the FQCN for easy linking to the module documentation and to Mar 7, 2019 · I have a docker-compose project that I would like to convert to Ansible. It is possible the env variable (SSH_AUTH_SOCK) is not in the remote's env, so it is returning nothing. - name: Interpret remote file content as yaml. Examples ¶ Apr 30, 2024 · You can feed the environment parameter from a templated Jinja expression, in your case: environment: "{{ application_variables | items2dict }}" Then you have the choice to: either add the HTTP proxy variable to your application_variables list: application_variables: - key: http_proxy. env, it’s part of ansible-core and is included in all Ansible installations. Thanks for reading, if you like my content, feel free to check out my website, and subscrube to my newsletter or follow me at @ruanbekker on Twitter. If you run_once the task set_fact all hosts in the playbook will get the variable. Finally, be aware that an INI-style file isn't necessarily a shell script Apr 15, 2021 · To see how variables work in practice, we’ll create a new test playbook that will print the value of two variables, username and home_dir. This command decrypts the file to a temporary file, allows you to edit the content, then saves and re-encrypts the content and removes the temporary file when you close the editor. bashrc file with an Ansible playbook. This code returns changed/ok, but I have no clue if the environment variables are actually well defined following the export {{ env_home. ansible. Jan 6, 2024 · Let's break down the information about variable precedence in Ansible: 1. I did the following to achieve it: - name: Copy content of config. Now if I change playbook test. Never store ansible_ssh_pass variable in plain text; always use a vault. Modified 1 year, 8 months ago. PROPERTY Jul 6, 2020 · Since the ini lookup plugin only reads files local to the controlling host, the remote file needs to be fetched locally before it can be read and set_fact has to be used to put its content into a variable, which results in the following: If you don’t want to provide the password file on the command line or if you use one vault password file more frequently than any other, you can set the DEFAULT_VAULT_PASSWORD_FILE config option or the ANSIBLE_VAULT_PASSWORD_FILE environment variable to specify a default file to use. worker_ports: - 80. For example: ansible-vault edit foo. Despite that, we recommend you use the FQCN for easy linking to the module documentation and to Sep 28, 2016 · Host is Ubuntu 16. This option is to parse the env file once and for all and load it in an ansible fact to use with the environment keyword. Apr 30, 2021 · if read in variable context, the file can be interpreted as YAML if the content is valid to the parser. It becomes ansible_user. yml # here we assign variables to particular groups group2. Use of -v when executing playbooks will show possible values for the results. IP=192. cfg file Ansible loads. Defining simple variables. Make the file executable. cfg , the content set within this local ansible. Then, encrypt it using Vault with: ansible-vault encrypt vars/git-data. Store values you want to re-use. To create a vault password client script: Create a file with a name ending in either -client or -client. After reading the text from the file, it needs to be set as an environment variable on each host, which will then be used by different tasks that follow the setting of the environment variable. Doesn’t support idempotency. I think Ansible isn't supporting ENV, at least it cannot find the file. I have to read every line from a text file and add that in yaml. pem from the directory specified in the environment variable DOCKER_CERT_PATH will be used. See here. Sep 23, 2014 · Ansible - accessing local environment variables - Stack Overflow. Feb 26, 2017 · I would like to set output of a shell command as an environment variable in Ansible. If you are running the playbook on your local machine, you can assign the environment variables before running the ansible-playbook command like shown in the example below: export CF_EMAIL=. We’ll show how to do that in a bit. localhost. By default Ansible. Apr 12, 2021 · lookup('file', 'path/to/file. Feb 28, 2021 · I am new to ansible, but looking at the documentation at the link, not sure if that will help. Before using the below code make sure you are really required to use those environment files, and you cannot Jun 5, 2015 · In Ansible, we can define variables when running our playbook by passing variables at the command line using the --extra-vars (or -e) argument. 2 ansible_user=user2. variables = {. Remote environment variables will be automatically gathered by ansible during the "Gathering Facts" task. USER }} This example defines a different ansible user to connect for each host as a host variable and the same HTTP port for all web servers as a group variable. For example, if you set ANSIBLE_VAULT_PASSWORD_FILE ansible. yml in the *~/*ansible_become_playbook_demo directory and paste in the following YAML playbook contents. cfg file in your project directory or another appropriate location. dev/patreon Jul 2, 2020 · In this role, I am reading two environment variables but Ansible does not display these even though it is available in the host. command: env become: true become_user: django become_method: su environment: "{{ envvars }}" And I don't understand why. I'm trying to set environment variable for user, with: - hosts: all remote_user: user1 tasks: - name: Adding the path in the bashrc files lineinfile: dest=/home/user1/. When set to env, the credentials will be read from the environment variables. and in worker. txt. include_vars: "vault. Asked 10 years, 4 months ago. {out_file: exp_app_20. value }}/. yml --limit="${CI_COMMIT_REF_NAME}" -e "env=${CI_COMMIT_REF_NAME} app=${CI_PROJECT_NAME} method=${CI_JOB_STAGE} app_path=${APPLICATION_PATH}" only: May 23, 2024 · All templating happens on the Ansible control node before the task is sent and executed on the target machine. Viewed 5k times. Or maybe a utility or script that are called may also need certain environment variables set to run properly. Thank You. set_fact: For example, you can define the user Ansible uses to connect to remote devices as a variable with ansible_user, in a configuration file with DEFAULT_REMOTE_USER, as a command-line option with -u, and with the playbook keyword remote_user. shell: cat /home/packages. Generally I would either put my variables into the inventory files themselves, or convert them to yml format and use the include_vars module (you might be able to run a sed script to convert your environment file to yml on the fly). Jan 5, 2022 · A few of Vault’s commands involve opening an editor to manipulate the contents of an encrypted file. The full name is ansible. To install it, use: ansible-galaxy collection install community. Locate or create the ansible. variable }}={{ env_home. The purpose of the env lookup plugin is to read the value of Apr 13, 2016 · $ ansible-playbook playbook. 04. Jul 4, 2018 · I am automating my DevOps tasks using ansible. You can inspect them like this: debug: var: ansible_facts. Selecting files and templates based on facts. source /tmp/config. Then, for example, let's merge the lists in the playbooks (not tested) May 23, 2024 · To check whether it is installed, run ansible-galaxy collection list. cfg, environment variables, command-line options, playbook keywords, and variables. This approach minimizes the package requirements on the target (jinja2 is only required on the control node). cfg Configuration File: Another way to configure Ansible is by using an ansible. Create a file called main2. bashrc line='export MY_VAR=TEST' insertafter='EOF' state=present - name: Source the bashrc file shell: . yml are in the same directory. The purpose of the file lookup plugin is to read file contents. env file in my repo with a bunch of variables, e. A variables file contains only variables. Ansible parses templates on the control node and Mar 6, 2020 · 4. yml which looks like this: --- src_range_limit: 4 match_this_int: 2. Results will vary from module to module. - name: viewing the contents. Oct 15, 2022 · - name: print environment variables ansible. xml, control_file: export_control. gitlab-ci. 168. yml in your ansible-practice directory: Then add the following lines to the new playbook file: vars: - username: sammy - home: /home/sammy tasks: - name: print variables. xml } {out_file: exp_app_21. You can use the ansible. env – read the value of environment variables ¶ The environment keyword allows you to set an environment varaible for the action to be taken on the remote target. yml -e username=golinuxcloud. com ', and I'd like terraform to read (some of) them from that file and inject them into the space for env vars to be uploaded and available to Apr 4, 2016 · Ansible 1. Can also be set via the ANSIBLE_AZURE_AUTH_SOURCE environment variable. Actually it’s more than that – you can also read variables about other hosts. yml$ to match all files with the extension yml. builtin. You can use them to: Control the behavior of jobs and pipelines . Apr 30, 2021 · production # inventory file for production servers staging # inventory file for staging environment group_vars/ group1. I've tried both relative paths (from the Ansible root) as well as with environment variables (which would be the preferred way). Let's start from these 3 most popular options: env vars; ansible-playbook CLI arguments; var files; See also all 22 options: Understanding variable precedence The syntax within the terraform script for uploading an env var is: environment {. 100 PORT=5250 #Other details here What I want to do it replace IP value 192. [ansible@controller ~]$ ansible-playbook variable-with-cmd-line. Commonly-used facts. If users changes the file with environment variables it’s on them to recreate the container. Will be set as the SOPS_AGE_KEY environment variable when calling sops. One way is to update the /etc/environment variable and include a line for JAVA_HOME using the lineinfile module and then run the command source /etc/environment directly on the guest OS (CentOS in my case). The other two will be supplied in a file called vars. - hosts: localhost. In most cases, you can use the short module name env even without specifying the collections: keyword. Jul 12, 2019 · command: "/bin/bash {{ env_home. docker 3. sops lookup plugin, community. But ansible cant see the enviroment variables. - name: Print the transformed variable. 4. If you do not want to edit with vi editor, you should set the EDITOR variable in your environment. Viewed 112k times. 6. I am storing all variables in json format in a external file and trying to read in the playbook Here's an example file. cfg will not be set if I trigger executin from any point apart from /home/monk/ansible_work/ dir. cfg file using the ANSIBLE_CONFIG environment variable. Here is my play book. ANSIBLE_SOPS_AGE_KEYFILE The file containing the age private keys that sops can use to decrypt encrypted files. One, MY_NAME, we will supply using an environment variable. If the same variable is set at different levels, the most specific level takes precedence. May 27, 2022 · Ansible supports several sources for configuring its behavior, including an ini file named ansible. /home/user1/. value }} written in my . conf file has following content. The value of a task being executed in ansible can be saved in a variable and used later. I wonder if there is a way for Ansible to access local environment variables. Referencing simple variables Jan 24, 2020 · Read More. A task file contains only tasks. Variable Scopes and Precedence: Ansible variables can be set at different scopes, including play level, host level (host_vars), and command-line level. x, I have found the following solution: - hosts: workers tasks: - name: gather facts from lb setup: delegate_to: load-balancer-host delegate_facts: false Jan 1, 2024 · 2. If you can get that value, then you can safely assume SSH_AUTH_SOCK is not set in remote's env. You can override variable values for a specific pipeline when you run a pipeline manually, run a manual job , or have them prefilled in Jun 20, 2019 · (which seems fair requirement) But as my playbooks refer local copy of ansible. In ansible the variable substitution happens using { { WORKDIR }} There are other ways of passing variable to playbook. PATH }}" But remember: the resulting line will contain value for the user used to run Ansible tasks on the target machine built for the non-interactive shell. Local ansible. This is how I've done it: Will be set as the SOPS_AGE_KEY environment variable when calling sops. May 24, 2016 · 1. webserver2 ansible_host=10. tasks: - name: Register a file content as a variable. Ansible facts are data related to your remote systems, including operating systems, IP addresses, attached filesystems, and more. I've tried to debug using -vvv and they are being sent by Ansible though the SSH connection (at least so it seems). Load environment variables from env_file into ansible fact. Feb 18, 2022 · Plugins are a way to expand the Ansible functionality. yml like below, somehow it works. yml and vault. X. Another major use of variables is running a command and registering the result of that command as a variable. dev/links; Patreon: https://go. Variables. the model is to replace vars instead of merge. Nov 6, 2017 · My role ( roles/env/tasks/main. foo. cfg lookup priority is as follow: . However, when both the connection user and the become_user are unprivileged, the module file is written as the user that Ansible connects as (the remote_user ), but the May 4, 2019 · This is correct. - hosts: my_host tasks: - name: Get env file content In this rulebook we use three different variables. May 23, 2024 · If you don’t want to provide the password file on the command line or if you use one vault password file more frequently than any other, you can set the DEFAULT_VAULT_PASSWORD_FILE config option or the ANSIBLE_VAULT_PASSWORD_FILE environment variable to specify a default file to use. Will be set as the SOPS_AGE_KEY_FILE environment variable when calling sops. May 23, 2024 · You can use the environment keyword at the play, block, or task level to set an environment variable for an action on a remote host. Ansible will look at the EDITOR environment variable to find your preferred editor. On my remote machine, I have a configuration file which I use for different tasks. Jan 6, 2020 · In addition to this, the parameter files_matching is a string with regular expression. The env. 4 will also make remote environment variables available via facts in the ‘ansible_env’ variable: {{ ansible_env. xml } Now when I am trying to read the variables out_file and control_file I am not able to find a Jul 28, 2023 · Q: "Is there a better way to make the env var on the ansible host available on the target machine?" A: The lookup plugins run always on the controller. Everything is working fine but I want to convert the command below from docker compose to Ansible. yml --extra-vars "arg1=demo1 arg2=demo2" Method 2: JSON string format Sep 15, 2019 · Whenever we execute ansible playbook we pass a file using --inventory inventory ----> this is the default way of passing an inventory file. ansible_facts[‘distribution’] ansible_facts[‘distribution_major_version’] ansible_facts[‘os_family’] Basic conditionals with when Pros: no need to know the environment variables at ansible side. I tried include_vars, but that one forced me to modify yaml file value like that {{ eee }} to "{{ eee }}", which modified the actual value. read_csv . debug: Mar 11, 2024 · ansible-playbook playbook. The file must be present on the REMOTE machine where actual podman is running, not on the controller machine where Ansible is executing. bashrc - debug: msg={{lookup('env','MY_VAR')}} Feb 23, 2022 · But at times, you need to read the value of environment variables which are further used in querying URLs or posting as the header or the data in the URL. Simple variables. Provide the path to your vault password file. 1 ansible_user=user1. connection: local. env – Read the value of environment variables. May 23, 2024 · Once your inventory is defined, you use patterns to select the hosts or groups you want Ansible to run against. If you add a task like the following what does it show? - name: display variable debug: var=ssh_public_key_file If the output looks something like this then the variable isn't defined properly (eg. line: "Path is {{ ansible_env. May 22, 2024 · If you don’t want to provide the password file on the command line or if you use one vault password file more frequently than any other, you can set the DEFAULT_VAULT_PASSWORD_FILE config option or the ANSIBLE_VAULT_PASSWORD_FILE environment variable to specify a default file to use. Inside a template you automatically have access to all variables that are in scope for a host. yml -u client --ask-become-pass --tags addgroup Can I specify a custom location for the ansible. *). With lookup plugins specifically, you can load variables or templates with information from external sources. this lookup does not understand ‘globing’, use the fileglob lookup instead. Environment variables are a powerful way to set global Ansible configurations, but they may be overridden by more specific settings. debug: Apr 22, 2021 · 2. This vault. It is a SOAP-based protocol that communicates over HTTP/HTTPS and is included in all recent Windows operating systems. For example, if you set ANSIBLE_VAULT_PASSWORD_FILE Ansible Configuration Settings. With this keyword, you can enable using a proxy for a task that does http requests, set the required environment variables for language-specific version managers, and more. To use it in a playbook, specify: community. stage: deploy_ec2. For example, it is quite possible that you may need to set a proxy for a task that does http requests. The documentation references accessing variable on the target machine: {{ lookup('env', 'SOMEVAR') }} Jan 23, 2016 · How to read environment from a file. To run this rulebook we will need to use both –vars and –env-vars to parse the variables into the rulebook. insertafter: EOF. May 23, 2024 · Environment variables have a higher precedence than entries in ansible. For example, if you set ANSIBLE_VAULT_PASSWORD_FILE May 23, 2024 · Selecting variables, files, or templates based on facts. You can disable this behavior using the INJECT_FACTS_AS_VARS May 27, 2022 · See the latest Ansible community documentation . One way to rule this out is to get something that is always available, eg: USER or SSH_CLIENT. become: true # use case specific option. yml # here we assign variables to particular systems hostname2. test. ansible-playbook main. Create a new file called playbook-02. The default location for this file is /etc/ansible/hosts . txt Hello world=1 Hello world=2 Hello world=N I want to use Ansible to insert another Hello world line, like this Aug 9, 2017 · For users running Ansible 1. cfg file? Yes, you can specify a custom location for the ansible. Used by: community. register: filename. See include_vars. You can reuse tightly focused playbooks, but you can only reuse them May 23, 2024 · If the value is not specified in the task and the environment variable DOCKER_CERT_PATH is set, the file ca. 1. json into variable shell: /bin/bash -l -c Apr 6, 2020 · There are many ways to send variables to playbook. You can register the contents of the file in a variable using the register command. For example, if you set ANSIBLE_VAULT_PASSWORD_FILE If there are many variables defined in config. I tried to pass (env, en Feb 22, 2022 · Permanently Set Remote System Wide Environment Variables on Linux - /etc/environment - Ansible module lineinfile How to automate the customization of System-Wide Environment Variables on Linux editing /etc/environment file using Ansible module lineinfile. set +a. cfg file and specify the vault_password_file directive under the [defaults] section. For Red Hat customers, see the Red Hat AAP platform lifecycle . yaml') I don't know how to parse the content of file with Ansible to get a value with its key. You can specify a different inventory file at the command line using the -i <path> option or in I need to set the variables like JAVA_HOME and update PATH. Edit the ansible. azure/credentials. You can access this data in the ansible_facts variable. general. Jun 26, 2023 · To edit an encrypted file in place, use the ansible-vault edit command. The below Ansible playbook executes two tasks: May 23, 2024 · By default, Ansible sends output about plays, tasks, and module arguments to your screen (STDOUT) on the control node. May 23, 2024 · Enter the password as a string on a single line. The cfg file is, typically, in INI format, allowing you to ansible-rulebook. file, it’s part of ansible-core and is included in all Ansible installations. Here is what I would suggest, - name: get contents of file. yml -e @env_vars ERROR: failed to combine variables, expected dicts but got a 'dict' and a 'str' I also tried to "source" the env_vars file. It also limits the amount of data Ansible passes to the target machine. Configuring vault_password_file in ansible. script: - ansible-playbook cuong-conf/main. sops vars plugin. Variables can be parsed into a rulebook using one or both of these command line arguments: --vars VARS Variables file --env-vars ENV_VARS Comma separated list of variables to import from the environment. general . Here the variable defines the location of a file, which can vary from one system to another. the "environment" fact doesn't exist for the host): In these cases, Ansible creates the module file with permissions that only allow reading by the user and root, or only allow reading by the unprivileged user being switched to. Selecting variables files based on facts. To import variables from a JSON or YAML formatted file, the –vars argument should be Ansible offers four distributed, reusable artifacts: variables files, task files, playbooks, and roles. This option was called ca_cert and got renamed to ca_path in community. lineinfile: dest: your_file. yaml. When set to credential_file, it will read the profile from ~/. Ansible will prioritise the configuration file specified by this variable over the default locations. 3. I would like to supply Ansible with my environment variables, either through a YAML file that Ansible reads, or through an inventory file. Referencing simple variables ansible. If your password has a vault ID, store it in a way that works with your password storage tool. x, see kfreezy's answer. If you define the same parameter in a variable and by another method, the variable overrides the other setting. Apr 19, 2022 · 1. slurp: src: /path/to/remote/file. Jan 9, 2024 · Now additionally since this section is about using command line variables we will define the same variable using username and assign a different value: bash. Creating valid variable names. - debug: msg={{ ansible_env. yml looks like: access: 1234. Aug 28, 2023 · Assign environment varibles. 100 and port values '5250' to some other values May 23, 2024 · WinRM is a management protocol used by Windows to remotely communicate with another server. env. ini. env_file Aug 19, 2016 · Say I have the following file. It fails because it cannot find the file. Avoid hard-coding values in your . Now I have a . For example on OS X, by default, it won't include the paths sourced from /etc/paths or Will be set as the SOPS_AGE_KEY environment variable when calling sops. You may also want to set display_args_to_stdout Read in a line delimited file of environment variables. Let's call it vars/git-data. command: cat /path/to/file. cfg. profile template, and I'd like to add a task checking if all environment variables are defined or not before CI/CD variables are a type of environment variable. For example, set -a. The ansible-examples GitHub repository contains many examples of using variables in Ansible. By default, you can also access some Ansible facts as top-level variables with the ansible_ prefix. sh into my Ansible role as each region will have its own settings. Given the files are in the directory group_vars, an option would be to declare specific variables in manager. - hosts: all. Mar 7, 2019 · Config file is being read and processed on localhost; Using sed in shell it's reformatted into yaml format and stored as a text in variable via register; It read from text by using filter from_yaml to some variable X in set_fact; Dictionary with variables from property file is accessible on other nodes via hostvars. yml) is like below: - name: Load VPC variables file. Is there a simple way to just read YAML file key values? May 13, 2019 · I'd like to copy a file from local to remote using Ansible with the copy module. Use a ssh key from ssh agent. If you don’t want to provide the password file on the command line or if you use one vault password file more frequently than any other, you can set the DEFAULT_VAULT_PASSWORD_FILE config option or the ANSIBLE_VAULT_PASSWORD_FILE environment variable to specify a default file to use. yml. yml library/ # if any custom modules, put them here (optional) module_utils/ # if any custom module_utils to support modules, put Mar 12, 2021 · I want to preload variables from . Read more on environment variables in ansible in their documentation. foo = "bar". The old name has been added as an alias and can still be used. slurp module to read the content of the remote file and then interpret the content as yaml: - name: Get content of remote file. If you want to capture Ansible output in a log, you have three options: To save Ansible output in a single log on the control node, set the log_path configuration file setting. It's possible to use first_found to select a file from a list. See Variables and Vaults. ruan. Feb 23, 2017 · ansible_ssh_user has been deprecated since v. For example ^(. For example, see Generic way to list installed packages using Ansible. This module is part of ansible-base and included in all Ansible installations. /. The simplest inventory is a single file with a list of hosts and groups. Modified 8 years, 1 month ago. In your case try this: debug: msg="{{ ansible_facts. The below playbook. email=' admin@example. EXTENSION. Ansible supports several sources for configuring its behavior, including an ini file named ansible. If this is unset, it will default to vi. sops. . . [webservers:vars] http_port=80. ansible-playbook myplaybook. yml". nc jj mv he tv ap iy kg gc dv