Ansible get ip address of all hosts. Failed/Unreachable hosts are excluded from this list.

Ansible get ip address of all hosts. address If you want to see all the possible variables that are normally discovered run a command like this ansible some-hostname -m setup. yml - name: Ansible hosts: all gather_facts: true 5 days ago · Note. all file) contain the IP of some host and that's why i need to access the host' IP in the inventory file. Aug 6, 2019 · - debug: var: ansible_enp0s8. address. 168. 2 app0 ansible_host=10. Method 3: Get the IP of Remote Network interface name eth0. This lookup plugin is part of ansible-core and included in all Ansible installations. ipaddr() is a Jinja2 filter designed to provide an interface to the netaddr Python package from within Ansible. For example, the playbook. 8. It can operate on strings or lists of items, test various data to check if they are valid IP addresses, and manipulate the input data to extract requested information. all file. 5 ? ansible_play_hosts is the list of all hosts still active in the current play. Mar 27, 2020 · Am trying to set up and configure pacemaker using Ansible playbook in Ubuntu 14. startswith('10. You can also filter the items of the dictionary hostvars contained in the group targets thanks to the filters dict2items, which will create a key/value list from the dictionary, and selectattr to get only the items of the created list having a key matching in the targets group. 3- / Python 2. I want to get each and every node ip address. x. you might have noticed that EC2 servers would have the default hostname something like ip-172-89. 99, in the webservers group. In the example above the display name is CSR-1 and the ansible host command specifies the IP address as 192. 2 this works for me: - name: Add IP address of all hosts to all hosts lineinfile: dest: /etc/hosts line: "{{ hostvars[item]. Sep 27, 2023 · This article is part of the following series. On version 2. Feb 25, 2015 · If you run ansible command by itself, it will print usage info and you will see:--list-hosts outputs a list of matching hosts; does not execute anything else So running something like the following: ansible -i my/ansible/inventory. This variable contains the fetched IP address, which is displayed in the playbook output. 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. aws. 1 db1 ansible_host=10. Because most of the ppl in our org only visible the IP address, not the VM name. limit = "all" in ansible configuration, because vagrant runs ansible two times: first for my_server and second for my_agent. ipv4. The inventory file only contains the hosts IP, all the rest are in the group_vars. yml - hosts: all gather_facts: false tasks: - debug: var: inventory_hostname gives Sep 14, 2023 · Hello everybody, I’ve been searching for a solution a longer time now and hope you can help me. ansible_play_batch is a list of hostnames that are in scope for the current ‘batch’ of the play. 5 days ago · An Ansible pattern can refer to a single host, an IP address, an inventory group, a set of groups, or all hosts in your inventory. add_argument('-i', dest='inventory_file', default='' , help='Inventory filename', required=True) args=parser. Googleing and searching the doc. inventory_hostname_short }}" state: present with_items Oct 24, 2024 · Note. I tr Nov 3, 2023 · Hoping someone can help here pls: What variable can I use to access the “mongodb” IP address from my inventory file? ie: What variable can I use: {{ ?? }} that would == 10. inventory_hostname }} {{ hostvars[item]. x . Is there a way not to hardcode the IP address? You are on the right track about hostvars. get a particular host name's ip with ansible. We explored two methods to retrieve the IP address of the target host using Jan 11, 2016 · gather_facts: yes tasks: - debug: var=ansible_all_ipv4_addresses - set_fact: man_ip: "{{ item }}" with_items: ansible_all_ipv4_addresses when: "item. Failed/Unreachable hosts are excluded from this list. aws_ec2 regions:-us-east-1---# Example using filters, ignoring permission errors, and specifying the hostname precedence plugin: amazon. tags: etchostsupdate. Apr 26, 2021 · An Ansible pattern can refer to a single host, an IP address, an inventory group, a set of groups, or all hosts in your inventory. shell> cat playbook. In this task, we use the debug module to print the value of the ip_address_result. The method utilizes the shell module and pipe character ' | ' in Ansible to run a shell command directly on the target host for fetching the IP address. Oct 2, 2020 · How I can use the value of hostname and IP address from hosts inventory file? For example, I have only one host in the hosts file with name as FQDN, but this is registered on the DNS server. ') parser. c. 4. Lets say 10. com Feb 3, 2022 · All you have to do is change the host group from multi to whatever you are going to use. 199. Each canonical name can only be mapped to one IPv4 and one IPv6 address. Ok, i want to have a central file where i put all the variables i need. 3 app1 ansible_host=10. ---. The specific shell command hostname -I | awk '{print $1}' is used to retrieve a list of IP addresses assigned to the host, and then awk is used to extract the first IP address from the list. Hosts can also grouped together by putting under groups named by a name in square brackets e. Open the default hosts file (/etc/ansible/hosts) using your favorite text editor to see what an Ansible hosts file looks like. How to get the remote target server IP address in ansible playbook using the ansible facts collected using multiple methods like default network interface name eth0, enp0s3 etc and SSH connection information and default IPv4 and IPv6 address etc. My test-machine has only one interface and the facts-structure looks like this if I’m right May 18, 2022 · 2. Patterns are highly flexible - you can exclude or require subsets of hosts, use wildcards or regular expressions, and more. Jun 4, 2016 · #! /usr/bin/python # vi ansible-inventory # Ansible 2. I need add . you will need the IP address or fully qualified domain name (FQDN) of Jun 1, 2023 · On an isolated network (without internet access to do public IP address lookups), I want to run a playbook from a controller against a number of target hosts where Jun 19, 2022 · how to get ip address of a host in Ansible. gather_facts: yes tasks: - name: Update the /etc/hosts file with node name. [Routers] May 5, 2023 · Is there is a more elegant solution? At a first step you may start to get familiar with Ansible facts with a minimal example playbook--- - hosts: localhost become: false gather_facts: true gather_subset: - "!all" - "!min" - "default_ipv4" tasks: - name: Show Gathered Facts ansible. hostvars is a hash with inventory hostnames as keys. The batch size is defined by serial, when not set it is equivalent to the whole play (making it the same as ansible_play_hosts). 7 - use build-in Ansible Inventory import argparse parser=argparse. debug: msg The Ansible facts gathered for the hosts can be accessed from within the ansible_facts dictionary. To access fields of each host, use hostvars['test-1'], hostvars['test2-1'], etc. Hoping someone can help here pls: What variable can I use to access the “mongodb” IP address from my inventory file? ie: What variable can I us… # Minimal example using environment vars or instance role credentials # Fetch all hosts in us-east-1, the hostname is the public DNS if it exists, otherwise the private IP address plugin: amazon. The format o Nov 18, 2023 · Hi All, I am using ansible awx and I have a requirement like this. address }} the same way you use {{ inventory_hostname }} To Jan 5, 2020 · 1. hosts: multi. ansible. another workaround method. --- - hosts: localhost connection: local tasks: - debug: var=ansible_all_ipv4_addresses - debug: var=ansible_default_ipv4. Ansible executes on all inventory hosts included in the pattern. g. debug: msg: "{{ ansible_facts }}" - name: Show interface and address ansible. If you fully automate an IT infrastructure you sometimes need the individual IP addresses of each host of an host group. Therefore i tried these. 0. 15 and ass How to get the IP address of the current or remote host in Ansible. Regards, Nehal Patel Using an inventory file, Ansible can manage a large number of hosts with a single command. yml Oct 24, 2024 · # Retrieve geolocation data of a host's IP address-name: Get IP geolocation data community. How to get the IP address of the current or remote host in Ansible. If canonical_name is provided with state=present and is found to be mapped to another IP address that is the same type as, but unique from ip_address, then canonical_name and all aliases will be removed from the entry and added to an entry with the provided IP address. Conclusion. You can get all ipv6 address of the host from this variable Jun 9, 2017 · Ansible: get current target host's IP address. Additional details regarding my playbook files and other files. I try to build the following variable {{ ansible_{{ nrpe_address_server }}. 87. ├── ansible │ ├── ansible. See full list on howtouselinux. ')" - debug: var=man_ip It works, but I have problem with servers where I use docker, 'cause docker containers also have interface adress started with 10. general. How can I target ansible_host(IP address of the VM) instead of the VM name. 04. address }}" As for variable ansible_default_ipv6, you can get more infomation. But the playbook for setting up reporters doesn't run on [collectors] group so facts for this host are not collected. Jan 20, 2020 · I created a small Ansible look-up module host_ssh_keys to achieve exactly this. Since you need the IP address of the hosts in that group as an array, we can iterate over the hosts in group['example_hosts'], which is a list ["h1", "h2"] as well. Oct 2, 2016 · A list of all addresses is stored in a fact ansible_all_ipv4_addresses, a default address in ansible_default_ipv4. Jan 31, 2017 · I'm building a couple of roles where I need to give the config the IP addresses of all hosts in a specified group as a comma separated string. yml --list-hosts mygroup Will output something like: hosts (2): myhostname1 myhostname2 Sep 11, 2019 · I'm running a scan against all the instances on my AWS using Ansible pLaybook . cfg │ └── hosts └── getIP. Added in 2. To specify a single host as a "comma separated host list", the comma is still needed. address }} it does not work Nov 3, 2023 · Hi all, I’ve had a hard time finding the answer to this question online. hostvars['h1']['ansible_host'] => "192. address - copy: content="{{ ansible_all_ipv4_addresses }}" dest=/root/curator. Hosts variables are saved as extensionless files in host_vars directory, carrying host names as the filenames, e. builtin. That's the question, this article is going to address. 10. This is the most simple way to get the default ip address which the default route points to "{{ ansible_default_ipv6. Feb 20, 2014 · Thanks for your reply. That’s the question, this article is going to address. Anyone outthere able to help? EDIT: If I do Hosts can be defined either by IP address or DNS name or if DNS is not resolvable using the ansible_host command syntax. Adding all hosts' public ssh keys to /etc/ssh/ssh_known_hosts is then as simple as this, thanks to Ansible's integration of loops with look-up plugins: Mar 18, 2024 · In our case, the inventory file is static and lists only a single host, webserver1, with the IP address 180. 1". 1. 2. Also what version of ansible are you using? The variable names may be different. As of now, am just testing it in one node. Thank you again for your input!! --- - name: Do password work Apr 20, 2021 · The IP addresses of hosts defined in your inventory can be accessed with the ansible_host variable, i. Jun 30, 2020 · Two or more Ansible Hosts: containing the corresponding IP address or hostname of the server that should respond to that alias: Nov 12, 2020 · I am trying to create a task that will get the host target IP address and host-name that are in the inventory then save it to a file in the local directory. inventory_hostnames for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same lookup Aug 15, 2015 · I resolve problem. By default, Ansible looks for the hosts in the /etc/ansible/hosts file. Hence in hosts file I just kept the information of that node [hostn Nov 24, 2021 · I see that Ansible provide some pre-defined variables that we can use in playbooks and template files. address Then there are addresses assigned to each network interface Jun 19, 2022 · Method2: Use the Default IPv4 address of the remote host. Sep 17, 2020 · Quoting from "man ansible"-i, --inventory, --inventory-file specify inventory host path or comma separated host list. In my playbook. There's need to add another variable from hosts, the INSTANCE_CLASS. The host’s IP address is specified in the ansible_host option, which Ansible will use to connect to the host. I need to get the last part of my public IP lets say x. ipinfoio_facts: Returned Facts Facts returned by this module are added/updated in the hostvars host facts and can be referenced by name just like any other host fact. 7. 34. stdout variable. ansible get ip address Jan 2, 2016 · Your control host has only one interface, or if it has multiple interfaces and the interface used for reaching towards the ipify api_url is the same as for reaching towards your remote host, -and-Your control host has a public IP (no NAT used at all), or your control host is inside NAT but the remote host is outside. ansible_play_hosts_all List of all the hosts that were targeted by the play. ( in two places) --- - name: host file update - Local DNS setup across all the servers. I have a set of servers imported using the VM name, and inside of the variables, I have defined ansible_host: VM IP address. j2 {{ ansible_eth0. There are many different ways to obtain t Oct 15, 2020 · The following simple code of jinja2 template is not able to generate ip address of all host on all host. Is there a jinja2 combination of filters (like map, match, select, join etc) that produce the same as this: Structure file and folder Ansible get IP address remote server [vagrant@ansible_controller ~]$ pwd /home/vagrant [vagrant@ansible_controller ~]$ tree . Feb 11, 2022 · You can extract the value you are looking for from the hostvars special variable. t [host-2] h3 Sep 14, 2023 · It's a follow up of an issue resolved in this question. For example when you configure a loadbalancer or a reverse proxy and need to enter the IP addresses of the group of webservers when you cannot rely on DNS names. This magic variable is used to access information about other hosts. 5 days ago · Using the ipaddr filter . 29. {% for host in groups['all'] %} {{ hostvars['host']['ansible_facts']['default_ipv4']['address'] }} {% endfor %} my ansible version is 2. In this method, we are going to use the IP address used by Ansible master to connect to the Remote Host. Method1: Get the IP used by Ansible master to connect. 4 From this, I need to extract a list like this: - name: d Nov 29, 2018 · i am running below task and replacing whole content in the destination file with ip address--- - hosts: localhost connection: local tasks: - debug: var=ansible_all_ipv4_addresses - debug: var=ansible_default_ipv4. But some of these variables (in the group_vars. d h2 ansible_ssh_private_key_file="*/*/*" ansible_host=a. ansible_all_ipv4_addresses # and here you can access those facts about Run the playbook at the remote host and delegate the localhost time before hand, for example Jan 17, 2019 · In my case, there are four nodes which runs ansible. The following Ansible playbook delegates the gather Oct 21, 2014 · I also have hosts in-group [reporters]. b. Aug 20, 2024 · Hello! I had to change my playbook where i change the pw of a user and put the data in a csv in /tmp Somehow anlong the way the clients doesnt create/add data in theyr files, but one host: I use the hostname for the files because they have to be collected in another playbook which functions, but the csv generation is corrupted. e. I need to get their Private IP and list them I have tried to use json query to filter the Json format. In our environment we have VM’s with two interfaces, each with several ip addresses and what I’d like to do is to get the interface-name by searching an ip address, just using the ansible-facts. parse_args() ; # For I am having difficulty figuring out to set a fact in my Ansible playbook that contains the IP address of a server that is listed in the /etc/hosts file on my controller. However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible. Mar 28, 2021 · Ansible. Would love to save the data like this: Mar 28, 2021 · If you fully automate an IT infrastructure you sometimes need the individual IP addresses of each host of an host group. ansible_play_name The name of the currently executed play. aws_ec2 Feb 3, 2022 · Ansible get ip address of current host or target. There are… Aug 12, 2019 · Inventory looks like: [host-1] h1 ansible_ssh_private_key_file="*/*/*" ansible_host=a. yml 1 directory, 3 files Option 1: use hostvars Jan 10, 2020 · --- - hosts: all gather_facts: true # here you gather facts about otherhost - hosts: localhost tasks: - debug: var=hostvars["otherhost"]. The default inventory file contains different examples you can use as references while setting up your inventory. Apr 4, 2022 · My inventory looks like this: db0 ansible_host=10. In most cases, you can use the short plugin name inventory_hostnames. macaddress variable to get the MAC … Jun 6, 2017 · [kibanamaster] efk host_ip host user passwd [elasticnode] esnode host_ip user passwd and I am trying something in the style of - name: get ip address node1 debug: var=hostvars[inventory_host]['esnode']['ansible_default_ipv4']['address'] register: es_node1 But I get variable not defined. So, I want to set a variable on reporters from groups['collectors'][0] IP address. Jun 27, 2022 · Do not confuse ranges to declare different hosts in your inventory with patterns you use to target hosts which can eventually use a regex in which you can define (kind of) a range. ansible get the interface name by providing an IP address. The following Ansible playbook Jan 21, 2023 · The best example is the AWS EC2 instances. host12: Failed/Unreachable hosts are not considered ‘active’. . . So, to access a host's fqdn, you would have to access hostvars[host]['ansible_facts']['fqdn']. ArgumentParser(description='List hosts in inventory as seen by Ansible. Oct 10, 2010 · I have the following problem: I'm writing playbook for setting IP address on the command line 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. such as interface name, gateway, mac address and so on. For example, the host IP address is ansible_eth0. 4 Ways to Find network interfaces in Linux 5 useful Linux network troubleshooting commands 3 Easy Ways to Find IP address in Linux 3 Ways to Find MAC Address In Linux Get MAC address with Ansible You can use the ansible_default_ipv4. Line 14–16: We create another task named Display the IP address. 12 this is a combination of keyword ip and the private ip of the instance but this may not be the hostname or the IP address we might define in the ansible hosts file Dec 26, 2020 · Looks like you have errors in your syntax. I tried to define the IP address in the limit Nov 13, 2020 · get current target host’s IP address and use it in your ansible role or playbook You can use in your template. ansible_host }} {{ hostvars[item]. Second run ansible don't collect informations about my_server. ansible_play_hosts List of hosts in the current play run, not limited by the serial. qjmvp grh okgr hzowl lqfesd oswgmm duybh pnazoq sheo pkzmqplx