![]() ![]() The module docs do often containexamples that use the register clause, which can be helpful. Capturing the output of a command to a variable - name: capture output of whoami command command: whoami register: loginIn order to use the login variable later, we need to know what type of value to expect.The value of a variable set using the register clause is always a dictionary,but the specific keys of the dictionary are different, depending on the modulethat was invoked.Unfortunately, the official Ansible module documentation doesn’t containinformation about what the return values look like for each module. We would replace the vars section with a varsfiles that looks like this: varsfiles: - nginx.ymlThe nginx.yml file would look like. ![]() Let’s say we wanted to take the preceding example and put the variables in a file named nginx.yml instead of putting them right in the playbook. ![]() This allows Tower to run in a stable environment, while allowing you to add or update modules to your Ansible Python environment as necessary to run your playbooks. Ansible Store Result In Variable Update Modules To. Recall from that we used this approach to define several configuration-related variables, like this: vars: keyfile: /etc/nginx/ssl/nginx.key certfile: /etc/nginx/ssl/nginx.crt conffile: /etc/nginx/sites-available/default servername: localhostAnsible also allows you to put variables into one or more files, using a section called varsfiles. Ansible Tower creates two virtualenvs during installationone is used to run Tower, while the other is used to run Ansible. Defining Variables in PlaybooksThe simplest way to define variables is to put a vars section in your playbook with the names and values of variables. ![]()
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