ansible role name variable

 

 

 

 

[ansible-project] Overriding Role variables using varsfiles. [ansible-project] Conditionally using a task parameter if a variable is/is not defined.[ansible-project] role name as variable. - name: Export role1varfoo to a host-fact type variable setfact: role1varfoo: " role1varfoo ". Which can then be accessed later like so: vars: role2varfoo: " hostvars[myhost][ role1varfoo]". As described in this bit of the ansible docs. Note that if you always want to lookup the hostvars of the Say I have two web sites, each its own Ansible role, hosted on the same machineeach using a different server name. So now I have 2 roles 2 inventories 4 separate server name variable values ansible - Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy.I think it would be really nice to have some rolename available as variable in the tasks in same way as done for rolepath 7051cde recently. Role A and B, executed in a single playbook, both invoking a role UTIL, expecting it to write to different variables. Role UTIL should process some data and write result to a variable. Role A: vars: outputvar name: myvariableA roles: - UTIL Role B In app1/defaults/main.yml, I have, in a variable, the name of the keystore I want to use, by default, for this app ( I want to be able to change this depending on the environment)Im having trouble accessing role variables programmatically in ansible. Note: We need not use the in the when statement for the variable. It is by default considered as a variable. - hosts: all vars: test1: "Hello World" tasks: - name: Ansible when variable equals example debug Ansible uses variables to enable more flexibility in playbooks and roles.But note that variable names have some restrictions in Ansible: Variable names should be letters, numbers, and underscores. I am beginner on ansible .

i am creating a ansible-playbook . and i have created some variables like dbengine now i want to use this variable as a role name . my yml file as below . - name: Send notification message via Slack localaction: module: slack domain: hsap.slack.com token: yourtoken msg: " ansiblenodename - ansibledistribution".using Variables in ansible roles. 1.

Ansible variables and text replacement. Variables . Topics. Variables. What Makes A Valid Variable Name. Variables Defined in Inventory. Variables Defined in a Playbook. Variables defined from included files and roles. Using Variables: About Jinja2. Jinja2 Filters. Hey Wait, A YAML Gotcha. Information discovered from systems: Facts. inventory/groupvars/ is the folder where we store any Ansible variables that we want to set for each group of target computers.Ansible uses the folder name as the name of the role. I put inventoryhostname and ansiblehostname in task names but that did not work.Related. 6. How would I register a dynamically named variable in an Ansible task?Role-playing Games. How to make loop variables accessible from block-endblock. How to take command line arguments for Python script in Ansible?I need to build role that automatically creates subnets for VPC based on amount of AZ defined. - name: Setup " aws.vpc.name " VPC ec2vpc: state: present cidrblock In Ansible roles, handlers are first-class citizens, alongside tasks, variables, and other configuration. You can store handlers directly inside a main.yml file inside a roles handlers directory.Then push your role up to a new project on GitHub (I usually name my Galaxy roles like ansible-role-[rolename] Ansible Role: MySQL. Installs and configures MySQL or MariaDB server on RHEL/CentOS or Debian/Ubuntu servers.Ubuntu 14.04 and 16.04 MariaDB configuration. On Ubuntu, the package names are named differently, so the mysqlpackage variable needs to be altered. I am beginner on ansible . i am creating a ansible-playbook . and i have created some variables like dbengine now i want to use this variable as a role name . my yml file as below . Ansible Galaxy encourages code sharing via Roles. But the author of an Ansible Role cannot predict how the end user would like to customize variables for their environment using groupvars, hostvars, play vars, inventory, etc.- name: Include Distribution version specific variables. Previous answer: There is no way to do this in the current version of Ansible, here are a couple options that might work for you instead: 1) Use setfact to set a rolename var to the name the of role as the first task in your tasks/main.yml file. - setfact: rolenamesome-role-name. If a module returns a dictionary that contains ansiblefacts as a key, then Ansible will create variable names in the environment with those values and associate them with the active host.Facts. In defaults/main.yml of a role.4. COMPONENT NAME. includerole module. ANSIBLE VERSION.When I use includerole ansible doesnt apply default variables. Steps to reproduce. I have directories and files in my ansible config - name: bla bla hosts: ALL remoteuser: root vars: somevariable: 0 roles: - role: nonreg whentorun: - post.In the ansible documentation, at variables, there isnt a simple example of how can you assign a value to a variable (not with register :P). In this part we will focus on Ansible variables. How to use them in playbooks, tasks and templates.We always prefix our variables with role name. Its good practice and it helps avoid conflicts between roles. Variable names should be letters, numbers, and underscores. Variables should always start with a letter. fooport is a great variable. foo5 is fine too.As described in Roles, variables can also be included in the playbook via include files, which may or may not be part of an Ansible Role. I need to build role that automatically creates subnets for VPC based on amount of AZ defined. - name: Setup " aws.vpc.name " VPC ec2vpc: state: present cidrblockEssentially you need another task that uses a loop to generate an Ansible list into a variable. This can then be used in the main task role B, in a separate file - name: get the currentpath shell: pwd register: Bpath variable. The operations needed are the same - but the resulting variable name is different. Is there some in Ansible to tell a role to use a specific variable? playbooksroles.html, playbooksvariables.html. Names: letters, digits, underscores starting with a letter. Lower priority: Facts (see below) Any /etc/ansible/facts.d/filename.fact on managed machines (sets variables with ansiblelocal.filename. prefix). This solutions here didnt worked: Pass Ansible variables from one role (running on one host) to another role runningThis should work: - hosts: icinga user: test. tasks: - name: generetaing tickets for monitoring hosts command: /usr/sbin/icinga2 pki ticket --cn db01hostname register: pkidb01. I am beginner on ansible . i am creating a ansible-playbook . and i have created some variables like dbengine now i want to use this variable as a role name . my yml file as below . This Ansible role configures Active Directory authentication on RHEL/CentOS 6 and 7 servers using SSSD with the LDAP provider over SSL (LDAPS).Variable. Explanation. Default Value. sssddomainname. For the Packer role, there is only a packerversion default variable.--- galaxyinfo: author: Hector Castro description: An Ansible role for installing Packer. company: Azavea Inc. license: Apache min ansibleversion: 1.2 platforms: - name: Ubuntu versions: - trusty categories: - cloud - system Use Ansible roles to orchestrate more complex configurations.Lets create a new directory named nginx, which will be a Role.Next well add some variables to be used in this role. Create roles /nginx/vars/main.yml. Home Forums Automation Tools Ansible Tutorials Ansible [SOLVED]: Variable is undefined error when passing argument to Ansible roles.You dont actually need to use a different name for the variable that you already have defined. If osversion is the fact obtained by joining ansibledistribution with ansibledistributionmajorversion then: The following will look under the vars directory of a role for a file called e.g. CentOS7.yml. - name: include variables based on OS version includevars: " osversion .

yml". Ansible uses variables to enable more flexibility in playbooks and roles.But note that variable names have some restrictions in Ansible: Variable names should be letters, numbers, and underscores. Ansible Roles and Variables. February 19, 2016 11:01 pm in Automation | No comments.Inside of these folders, you place YAML files named after the host or group you wish to define variables for. For instance, my folder structure might look like this(which I was going to do anyway), and store severname in roles/sitea/vars/main.yml, however that setup does not take inventory in consideration, meaning that Id be down to 2 variables rather than 4. Is this possible at all without template duplication or is Ansible not. Note that Ansible provides a default group that will apply variables to all machines in the inventory that group is represented by all.allusers: - name: buddyemmons comment: Big E - name: lloydgreen comment: The master. And write a users role with a tasks/main.yml file that looks like this name: somerole when: "ansibleosfamily RedHat". Finally, you may wish to assign tags to the roles you specify.Role default variables allow you to set default variables for included or dependent roles (see below). Ansible: How to create Ansible Role. 5.You either need to redefine your task template to use individual variables (so no need to use withitems or the item prefix on the variable names) or you need to construct a json string to pass to extra-vars, which would look something like this ansible all -m ping. Ansible will attempt to remote connect to the machines using your current user name, just like SSH would.When using variables for the target le or role name, variables from inventory sources (host/group vars, etc.) As of now we already know what are tasks and handlers and how to use then in ansible. But writing all the yml in to one single file is not the good option .In fact we have roles defined in side playbooks which help us toso now userpassword,username and is admin has the value of input variables. In this guide, we will discuss how to use Ansibles role functionality to abstract your infrastructure and make your code.--- - hosts: droplets tasks: - name: Installs nginx web server. apt: pkgnginx stateinstalled updatecachetrue. notify Naming convention for role variables (i.e. user setting default value). Limit setfact to variables that depend on the outcome of task execution. Please leave a comment if you have a different suggestion that improves maintainability of a playbooks role specifications. I am beginner on ansible . i am creating a ansible-playbook . and i have created some variables like dbengine now i want to use this variable as a role name . my yml file as below . Ansible: how to construct a variable from another variable and then fetch its value. 2. Passing variables to ansible roles.Ansible - How to use register name from withitems. Ansible Variable Precendence. extra vars (-e in the command line) always win.If youre creating a new role, lets say a role for installing MySQL, the chances are that you dont want to hard code the database name (or names) that are created by your role. Today I found myself in a typical DRY situation when working on an Ansible role.I looked into the possibility to define the list of directories only once and use a variable in those places.backups: - name: primary output: /mnt/data/extern includes: backupincludes - name: secondary output COMPONENT NAME. includerole. ANSIBLE VERSION.Inside the role Im using either a variable set in the play or a loop variable inside the role called name. The intended value is later replaced by the name of the role. The aliass name is default, and it refers to a collection of variables that specify how to connect to a server.Ansible Roles. If you stopped reading the tutorial now and proceeded to develop your own playbooks using only tasks and variables, you could actually accomplish quite a bit.

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