Ansible get interface ip address

Ansible facts are pieces of information regarding the remote systems to which you have connected. These are very useful for scenarios where you need to take conditional operations based on the remote machines state. For example, depending on the OS version used by the remote server you can install the different versions of a package. By default, whenever you run a task on the remote server, all the facts about that systems are captured.

Ansible provides a setup module to gather all the information regarding the remote servers.

ansible get interface ip address

It can be run from the command line to see the data. If you want to see all the variables captured by the setup module, you can use the following command. This will give a large dump of data like below. You can scroll in the below box. This lists all facts in Ansible. It is possible to filter data from this. Suppose you need all the info regarding the operating system the remote machine uses, then you can give the following command. The above examples showed the facts retrieved via command line.

But we need to get the output in Ansible task for more meaningful tasks. In order to retrieve the previous output OS info in an ansible task, you can do the following. But you can give the variable name by itself in every case. From the large dump, you can see the mac address is avaible in two locations.

ansible get interface ip address

What are Ansible facts? Comments 2 Long Modules Tutorial.GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Already on GitHub? Sign in to your account. I cannot reproduce, need a lot more info, please fill in template and provide a reproducible case. The reason why this behavior happens is because you have no default routes defined for your IPv4 or IPv6 addresses. I was able to reproduce this on CentOS 7. Looks like desired behavior and a non-issue to me:. Thank you. In my case there is a LAN and there is no gateway in it.

The ansible control host and the remote host are in this LAN. So, sudomateothere is no problem at all, to determine default interface on the remote host. Please, correct me if I am wrong. Skip to content. Dismiss Join GitHub today GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Sign up. New issue. Jump to bottom. Copy link Quote reply.

This comment has been minimized. Sign in to view. UTF-8", "crashkernel": "auto", "quiet": true, "rd. Ok, it can be a normal behavior indeed. Thank you very much Matthew! I have just experienced the same problem.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

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I have two interfaces in machine linux. One interface has been addressed and second is down without any IP. Now I would like to get the interface name matched with IP what I provide as value in ansible.

It works good when all interfaces have IP address but problem is when one interface has no IP then I have error: 'dict object' has no attribute 'ipv4'. Learn more. Asked 1 year, 11 months ago. Active 1 year, 11 months ago. Viewed 2k times.

Perhaps something like this? I'm not sure if it supports Python's. Active Oldest Votes. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. The Overflow How many jobs can be done at home? Socializing with co-workers while social distancing. Featured on Meta.

ansible get ip address of current host or target

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Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I know you can get the list of groups the host is a member of and the hostname of the host but I am unable to find a solution to getting the IP address. Then there are addresses assigned to each network interface In such cases you can display all the facts and find the one that has the value you want to use.

You can use in your template. The following snippet will return the public ip of the remote machine and also default ip i. How are we doing? Please help us improve Stack Overflow. Take our short survey. Learn more. Ansible: get current target host's IP address Ask Question.

ansible get interface ip address

Asked 3 years, 6 months ago. Active 2 months ago. Viewed k times. How do you get the current host's IP address in a role? Active Oldest Votes. How do you display all flags? Can you list all flags from within a task?

Working with Ansible facts – retrieving facts

SJC Flags? You mean facts, right? Pasi H Pasi H 1, 15 15 silver badges 18 18 bronze badges. This might fail in some cases, see this: medium.Ansible Core v2. For previous versions, see the documentation archive. How do I handle different machines needing different user accounts or ports to log in with?

How do I configure a jump host to access servers that I have no direct access to? How do I speed up management inside EC2? How do I handle python pathing not having a Python 2. Where does the configuration file live and what can I configure in it? How do I disable cowsay? How do I see all the inventory vars defined for my host? How do I loop over a list of hosts in a group, inside of a template?

How do I access a variable name programmatically? How do I access a variable of the first host in a group? How do I copy files recursively onto a target host? How do I access shell environment variables? How do I generate crypted passwords for the user module? Can I get training on Ansible? How do I submit a change to the documentation? How do I keep secret data in my playbook?

Note D : This marks a module as deprecated, which means a module is kept for backwards compatibility but usage is discouraged. The module documentation details page may explain more about this rationale.Common return values are documented herethe following are the fields unique to this module:.

If you notice any issues in this documentation, you can edit this document to improve it. Ansible 2. The name and device of the interface that the IP address should be assigned to Required if state is present and a prefix specified. With state presentif an interface is given, it will ensure that an IP inside this prefix and vrf, if given is attached to this interface. Otherwise, it will get the next available IP of this prefix and attach it. With state newit will force to get the next available IP in this prefix.

If an interface is given, it will also force to attach it. Required if state is present or new when no address is given. Unused if an address is specified. Use presentnew or absent for adding, force adding or removing. If noSSL certificates will not be validated.

This should only be used on personally controlled sites using self-signed certificates. Choices: 4 6. Specifies with address family the IP address belongs to. The inside IP address this IP is assigned to. Any tags that the IP address may need to be associated with. The tenant that the device will be assigned to. The token created within Netbox to authorize API access.

URL of the Netbox instance resolvable by Ansible control host. Serialized object as created or already existent within Netbox. Message indicating failure or info about what has been achieved.How to get the IP address of the current or remote host in Ansible.

While running a Playbook you might have had a requirement where you need to get the IP address of the connected and current remote host. Sometimes the Default IPv4 address of the remote host is not the one you are looking for or it is not the one you have used to connect. So the question is How do you get the IP address. In this article, we are going to see various methods to get that Done including the obvious Default IPv4 and eth0 choice.

But the First one is my favourite and proved to be giving the IP address of the remote host I want. In this method, we are going to use the IP address used by Ansible master to connect to the Remote Host. Sometimes, we would use the public IP to connect to the remote host in such cases we would want to use this method. This is the method I have been using for a while and It never failed me.

Ansible Playbooks for Cisco Network Automation!

So in this method. Check this post. The following playbook would show how to get the IP address of the remote target or host using the SSH Connection between the ansible master and the host. Also, this is the IP being used to ansible master to connect to the target, so this can be used as the Righteous IP in all requirements.

The method would not work. There is another best example you can refer for this method.

ansible get interface ip address

In such cases, the following playbook or method would help you to get the IP address of the remote host. Mostly the Linux servers used to have eth0 as the default network interface name but this tradition is becoming an era. This can be used in AWS on certain circumstances but this would reveal only the private IP address not the public ip. You can see we have used the interface names to fetch the IP address of the connected target host.

You can see the different interfaces have different IP addresses. You can choose this method if you are looking to get the IP address based on the interface name.

So these are the three different methods to get the IP address of the remote hosts. If you feel that there is more feel free to comment and let the readers know. Follow us on Facebook or Twitter For more practical videos and tutorials. Show your Support! Buy me a Coffee. The Objective The Purpose of this post is to explain with an example how ansible initiate the reboot and wait for reboot to complete There are cases where we want our remote nodes to be rebooted or restarted.

For example, Take the Patching as an example. As part of quarterly….

Ansible – how to collect information about remote hosts with Gathers facts

The Objective of this post is to show how to search for a string in a file with ansible. Using lineinfile module Using Shell module and grep command…. In this post, we are going to see how to use Ansible lineinfile module to replace multiple Lines at the same time. How to use Multiple Regular Expressions or Regex at the same time. How to Match Multiple lines.

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