I hope. I want to push a new user's public key to a host invetory using Ansible. ssh/authorized_keys while Ansible reports that all keys have been added. Wrapping up. 10 and later (see its documentation as it must be installed separately with ansible-galaxy). Ansible - managing multiple SSH keys for multiple users & roles. For Red Hat customers, see the difference between Ansible community projects and Red Hat supported products or Ansible Automation Platform Life Cycle for subscriptions. 141. yml' in your collection and add a redirect to the "legacy" module. authorized_key: user= { { item. Start automating with Ansible in a few easy steps. Ansible authorized_key cant find key file. ssh/authorized_keys on your switch or run ssh-copy-id on your computer. Pull requests 304. Note: Press Enter for all questions because this is an interactive command. Copy a local SSH public key and include it in the authorized_keys file for the new administrative user on the remote host. Code. ISSUE TYPE Bug Report COMPONENT NAME authorized_key ANSIBLE VERSION 2. calvinbui. patch: Apply patch files using the GNU patch tool:Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. Step 1: Create hosts inventory file. getent – A wrapper to the unix getent utility. ssh/id_rsa. Hot Network Questions What is "educ times"? A journal?Plugin Index . ssh/id_rsa. The second task once again uses the file module to ensure that the authorized_keys keys file is available in the . and test the connectivity by executing the following command. You need to tell Ansible which hosts you are going to use. 2. authorized_key. ssh/authorized_keys register:. ssh/authorized_keys. I corrected it with giving the correct permissions to the . acl module – Set and retrieve file ACL information. pub files on a central location; I want to create new users from a vars file; each user shall have (none/one specific/multiple) public ssh-keys from the selection of . I have the following task in my ansible playbook that adds my ssh public key for a remote user pranjal that was already created by a previous task. （ここでは"ansi-user"と. Follow these steps @Ruth: Generate ssh key ssh-keygen Check the. Step-2: Arrange The Other Machines. 2 Answers. Modified 1 year ago. posix. In serverA I created an SSH key (id_rsa) using the sudo user, and copied the public key into serverB (into authorized_keys file of the same sudo user). Setting Up The Register Variable. Ansible Tower version 2. ssh directory. ssh/authorized_keys so that you don’t need to input the password for ssh every time you execute the playbook. 7. Packer ansible provisioner does create an SSH key file and try using it, but it fails because the SSH key file is empty. ログインユーザー（ vagrant ）以外のアカウントの操作をするために管理権限が必要なため. Starting at Ansible 2. Follow ansible-playbook -i production --extra-vars "hosts=web:pg:1. 1) Define which keys to replace (see keys_to_replace. 3 Answers Sorted by: 2 From the doc you are pointing to in your question regarding the exclusive option Whether to remove all other non-specified keys from the authorized_keys file. For OpenSSH >= 7. cat your_public_key. OS / ENVIRONMENT. It may well be the ansible user cannot see the files in the . ansible-playbook setup_ssh. Ansible - Filter a dict with a list of keys. 1. These roles then have variables readonly_key_files and admin_key_files set up against them, listing appropriate key files for the roles which should have readonly and admin access. Tried to fetch key like this: Currently studying Ansible, I'm encountering an issue when attempting to use the authorized_key module with Ansible 2. I'm also having an issue using the ssh_authorized_key_file property, it still generates the key which is empty, and does not pass the value in ssh_authorized_key_file. users: user1: comment: User 1 sshkeys: - ssh-rsa ** user2. Add endpoints for management. Instead of the remote system prompting for a. 5 / 5Score. 1. ansible. posix. The first line of the playbook needs to have the hosts declaration. Here are five (non exhaustive) possible solutions (using double quotes as outermost quoting). 5. Change the permissions of the ~/. Issue. Ansible authorized key module unable to read public key. ssh/authorized_keys file containing the public key for the ansible user on all your nodes and set the permissions to the authorized_keys file to only the owner (ansible) having read and write access (permissions 644). You can also add the private key file: $ ssh-agent bash $ ssh-add ~/. For RHEL 8. If you can assume the current network isn't compromised (that is, when you ssh to the machine for the first time and are presented a key, that key is in fact of the machine and not an attacker's), then. authorized_key module. azure. 2. pub') }} \" - name: Set authorized keys taken from url ansible. Now you need to create a file called " authorized_keys " (if not present, make sure the permission is readonly) and paste the copied public key from Machine A to machine B. cyberciti. This user can be either root or a regular user with sudo privileges. name: create administrative users hosts: hqsdev1. iptables – Modify iptables rules. I have my ansible script that works perfectly for creating my users on my servers and I just want to modify the rights of /home/user,. Ansible-Playbook: Failed to connect to the host via ssh: no such identity. Running ansible from a jump box I'm creating a set of users and creating a private/public key pair with the users module. ssh/id_rsa. ansible. Save and close the file. Get the database - getent: database: passwd Select the users you want to manage. Viewed 587 times 1 I want to push a new user's public key to a host invetory using Ansible. The --key-file ssh_keyfile is a private key file path which will be used to authenticate to the remote server. Keyword parameters. Key files are neatly tucked in the files. The first is to ask for the account's password, which is hands off to the system, and allows a login if it was correct. Some, not all keys will get added to ~/. In this tutorial we will cover setting up SSH keys to support code deployment/publishing tools,. - name: Name of 2nd task. Question 2: the SSH keys What is the best choice: let Ansible use the root user (with its public key saved in ~/. The fix for this part of that issue is a simple 2 steps: Find and delete all ^ssh_host_. SSH key pairs are only one way to automate authentication without passwords. Usually the . There are a couple of steps to prepare this functionality. However I keep getting: Here's the problem: I'm trying to set public keys for a user on a remote machine. name }}' state: present key: '{{ item. - name: Register ssh. 1 Answer. Still, in practical terms this means the user module, and the authorized_key module which is only used on users, refer to users differently. Secrets include things like access tokens, API keys, and database & system passwords. ansible. builtin. 0. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. This is what I have no but it takes only the last key and not both. pub files deployed to their respective authorized_keys file; the list of deployed . posix. Moreover, copying the file from an other user's authorized_keys with your above command will fail on connection attempt as the file will not have the correct permissions. ssh directory is like: ls . Get started with Ansible by creating an automation project, building an inventory, and creating a “Hello World” playbook. 1. No changes from defaults. You can create users within same playbook thanks to linear strategy. It can be controlled via a user's ~/. ansible all -m ping. firewalld_info: Gather information about firewalld: ansible. You signed out in another tab or window. authorized_key module. Make sure the 'whois' package is installed on the system, or you can install using the following command. The last step fails on getting the two ssh keys (it could be more) into a proper newline seperated list so ansible can ingest it. How do I add pre-existing keys SSH to ansible? (crypto) 1. ssh directory to 0700. 1 Answer. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. I generate custom key-pair on my ansible host. ssh/id_rsa. Login to Follow. ssh/authorized_keys of the child node. Ansible - managing multiple SSH keys for multiple users & roles. key }}" with_items: ssh_users. Generate the password using the passlib package. I know that authorized_key on the key: need to have joined the both keys from an user. posix. true ← (default) name. 1 answer. 2 Ansible: Create new user and copy ssh-keys from local system. 6, to install the current Ansible 2. state. posix community. 4, to install Ansible 2. lookup 是 ansible 的一个插件，在 ansible 中使用频率非常高，几乎稍微复杂一点的 playbook 都可能会用上它. Another way to manage SSH keys in Ansible is to use the copy module. ansible. --- - hosts: test-vms tasks: -name: "This is a test task" command: /bin/hostname. mount Control active an. posix. This quick tutorial shows how to create an Ansible PlayBook that will add public ssh keys to multiple Unix or Linux servers for login securely. The file is written out on the ‘host’ side rather than the ‘controller’ side. The key vault and keys/secrets inside it are accessed via {vault-name}. The lineinfile module is used to search and replace a line in sshd_config in order to disable password authentication for root, limiting access to its privileges for heightened. file', item) }}" with_fileglob: - "public_keys/*"CONFIGURATION OS / ENVIRONMENT. user: The username on the remote host whose authorized_keys file will be. the tasks: - name: add key authorized_key: user: " { { user if user is defined else 'ubuntu' }}" state: present key: ' { { item }}' exclusive: no # comment: "test add comment from playbook" with_file: - public. Learn how to use the Ansible authorized_key module to add or remove authorized keys for user accounts on remote machines. ansible/collections. posix. Passing sshd's authentication checks gives you a. - name: make sure the 'a' attribute is removed. And now I do not remember whose key is to be on what server. file. pub file listed in /home/alice/. Add the public key to an authorised keys file. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. debconf – Configure a . N/A. The default is true, which will replace the existing remote key if it is different than pubkey. You signed out in another tab or window. My plan was:. I'll play around with this andIf you can login without trouble on all three machines, the next step is to send your public key over to each server. Key files are neatly tucked in the files directory, easy to. 11. Next, we will generate a new ssh-key. SSH Key pairs with Ansible. 2 Answers Sorted by: 2 From the documentation: path: Alternate path to the authorized_keys file tasks: - name: Set up multiple authorized keys authorized_key: user: root state: present key: ' { { item. Ansible authorized key module unable to read public key. The public key is read from a file using the lookup() function. The second task fails because no sudo password supplied. g. posixSSH gets configured by ~/. Summary: Ansible is not able to. You will see id_rsa (the private key) and id_rsa. This is useful if you’re going to want to use. Keys can also be distributed using Ansible modules. - name: Set up multiple authorized keys for user bird ansible. SUMMARY Getting following error, while executing job tempLate with AWX, which shows Ansible is looking for Private Key rather than Pub Key provied in playbook. posix. By using Ansible, I try to make sure that the . This is done . posix to update firewall rules and community. In the example, you test the existence of the attribute sshkeys. ansible. ansible-playbook -i production --extra-vars "hosts=web:pg:1. 今回はよくLinuxのユーザを作成して鍵認証を設定するのでそれを題材としてansibleを使って行う方法を紹介していきます。 ansibleとは. I have written an ansible script to remove SSH keys from remote servers: --- - name: "Add keys to the authorized_keys of the user ubuntu" user: ubuntu hosts: tasks: - name: "Remove key #1" authorized_key: user=ubuntu key=" { { item }}" state=absent with_file: - id_rsa_number_one. Use a local command to attempt to connect to the server with the correct SSH key, using ignore_errors and changed_when: False; If that fails, update ansible_user to the value of ansible_user_first_run; Here's the code:ansible. Connect and share knowledge within a single location that is structured and easy to search. authorized_key module – Adds or removes an SSH authorized key. Its file name is configurable, default is ansible_rsa. I am trying to run a playbook on some servers I am trying to setup with Ansible playbook. Only the superuser or a process possessing the CAP_LINUX_IMMUTABLE capability can set or clear this attribute. 04. You'll find content for provisioning infrastructure, deploying applications. delegate_to: localhost command: cat {{item}} # Register the results of this task in a variable called # "keys" register: keys with_fileglob: - "public-keys/*. When you enter the “ls” command, you will see the “hosts” file. このプラグインは ansible. This module lets you copy files from your local machine to a remote host. 04 LTS in vagrant virtual machine. Allow user to set password after creating account using Ansible. name }} key=" { { item. builtin. Repeat this step with each of your three machines. 1. pub [email protected]}}" See the Ansible documentation. 4 SUMMARY Ansible 2. 8k. posix. ssh" state: directory become: true become_method: sudo become_user: " { {account}}" Another thing how can i do sudo. general. In summary, there are 3x ways to install ansible: For RHEL 8. When I run the playbook, the user account creation goes fine, but the authorized_keys part says: 2) Manage all users. Step 4: Copy the public key files to their respective destination servers to update authorized_keys . 0. Use the following command to create the key pair on the client computer from which you will connect to remote devices: # ssh-keygen. ssh/authorized_keys file with a terminal-based text editor, like nano, and paste the contents of the key into the file that way. - name: Name of 2nd task. So far I found the module authorized_keys which can do the general job. I've setup the various user's public ssh keys into a publickeys directory which I put in the variable named "sshkey_path". yaml>. Take care to copy the key exactly and paste it into a new line in the editor window. ansible. shell> sudo sshd -T | grep authorizedkeysfile authorizedkeysfile . Be sure to set manage_dir=no if you are using an alternate directory for authorized_keys, as set with path , since you could lock yourself out of SSH. Enter the command $ chmod 600 ~/. Create a new sudo user. Open up your terminal and type the following command to generate a new SSH key. It doesn't make sense for me to not fail if the user account doesn't exist. Share. Assuming that user "foo" already exists on remote machine and SSH public key has already been created on the local (ansible) host. skibbipl Mar 16, 2022. When doing so, key_options can be left unset and things work. files in the directory /etc/ssh/. From the documentation on lookup plugins. Both manager and managed host are Ubuntu 14. For example: server1 - user1 - 3 ssh keys server2 - user2 - 3 ssh keys I need to add/remove specified ssh key to servers1-2 to. ssh/authorized_keys This will append the key you want to use to the pre-existing list of keys. legacy. I wonder how to copy my SSH public key to many hosts using Ansible. 0: of ansible. builtin. I want then to add to each user one or multiple ssh keys that I have located in the repository from where I run the script. Each user's key is put into its own file named after the username. Improve this question. It doesn't make sense for me to not fail if the user account doesn't exist. The first tutorial covers the basic steps for deploying an application, and is a starting point for the steps outlined in this tutorial. Confirm you have pasted the key. ssh/keypair. This works because that user is able to modify the file owned by himself. For ssh key management I need to enforce the exclusive option of the ansible. This has changed drastically between Ansible versions pre-2. mount – Control active and configured mount points. Here the code. You can get what you want using the Jinja selectattr and map filters, like this: --- - hosts: localhost gather_facts: false vars: # Here's our data: two users with 'root' access, # one without. Edit: a note on security. Notifications. GitHub Repo. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. Be sure to set manage_dir=no if you are using an alternate directory for authorized_keys, as set with path, since you could lock yourself. authorized_key will not add the keys if the already exists - that is the beauty of ansible. ansible. authorized_key: . name }} key=" { { item. pem. I am trying to build a playbook which includes distributing authorized SSH keys. key point: Azure key vault names must be globally universally unique. - user: name: " { { item }}" shell: /bin/bash group: usergroup. Below is what I did, it runs without any errors, however it does not work. . In my use-case I don't know if the user account exists on the target host or not and it should not matter. pub" - name: show what was stored in the keys variable debug: var: keys - authorized_key: user: fedora key: "{{item. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. biz server2. To create a user with sudo privileges is to put the user into /etc/sudoers, or make the user a member of a group specified in /etc/sudoers. Ansible is only writing the second key to the authorized keys file. create a 'meta/runtime. 3 Answers Sorted by: 2 From the doc you are pointing to in your question regarding the exclusive option Whether to remove all other non-specified keys from the authorized_keys file. jdoe. Sep 3, 2014 at 12:26. For OpenSSH < 7. 1. 5, the default shell for non-system users on macOS is /bin/bash. Copy files from one remote server to another using an SSH key with ansible. I am adding the following before the normal key:. Declare the variables These are the plugins in the ansible. headincloud. it works for me. First view/copy the contents of your local public key id_rsa. To install it, use: ansible-galaxy collection install community. Learn how to add or remove SSH authorized keys for particular user accounts using the ansible. Second Scenario. I need to delete a particular line using an Ansible script. Examples. Just check if the authorized_key files have the necessary keys. Issue Tracker. 7. I'm trying to use ansible (version 2. For the minimum version of this task we are just going to do four things: Create a list of user names. You can have an Ansible Config file within your project folder which can state which key to use, using the following: private_key_file = /path/to/key/key1. 0. This will work: authorized_key: state=present user=deployer key=" { { lookup ('file', '~/. You can enter a new file name when running the ssh-keygen command. From the documentation on lookup plugins. serverB is not managed with Ansible. Ignored when state=absent or key_material is provided. I have ssh keypair on my ansible_host, which I want to copy to multiple user's authorized keys on target host. - name: Add ssh user keys. authorized_key module. To get the content of the remote file, you can use a task like this: - name: get remote file contents command: "cat { { ansible_env. ssh/authorized_keys; create a unprivileged user dedicated for Ansible with sudo access; let the Ansible user to run every commands through sudo specifying a password (which is unique needs to be known by every sysadmin which uses Ansible to control that servers) Most distributions do not create the . com with the following attributes above. Improve this answer. 12, while it work very well with Ansible 2. と言ったもののAnsible側で特に何かやる必要は無く、普通に鍵認証が設定されていればOKです。. We expect to see three public keys in # the resulting authorized_keys file. Loop the list and use authorized_key to configure authorized_keysI have a file called authorized_keys. First, get the value of the parameter. To check whether it is installed, run ansible-galaxy collection list. ])) Keyword. # # Note that I've renamed the "keys" key to "pubkeys", because. Users who need to be distributed are set in the variable, and then it uses lookup to read files in a loop. 0 introduced support for EC2 STS tokens (sometimes referred to as IAM STS credentials). . g. ssh/authorized_keys. pub (the public key). posix. Role VariablesNote. ssh folder. 0 Ansible Playbook Using Lists/Dictionaries With One Or More Values. Typically, you can provide these secrets within Ansible playbooks, but doing so exposes them to possible interception and exploitation. If you used the Vagrant file from the vagrant-alm repository, after creating the “app” machine, Vagrant will run a playbook to add a Jenkins user and its public key into the “authorized_keys” file of this machine. aws . The AuthorizedKeysFile keyword specifies the file containing public keys for public key authentication. I am trying to build a playbook which includes distributing authorized SSH keys. windows. authorized_key: Ansible authorized_key module. git module over ssh, for example. tekneed. You’ll begin by reviewing the tasks defined in the main playbook. - user: name: " { { item }}" shell: /bin/bash group:.