- name: Create a new regular user with sudo privileges user: name: " { { create_user }}" state: present groups: wheel append: true create_home: true shell: /bin/bash - name: Execute rsync command so the new user has the same authorized keys as root user ansible. posix. pub (the public key). Make sure that the ansible user configured in ansble. How to add an existing public key to authorized_keys file using Ansible and user module? 2. Whether this module should manage the directory of the. pub would go to mwiapp02 server and vice versa. Choices include RSA, DSA, and ECDSA. authorized_key. Ansible - Filter a dict with a list of keys. I am trying to copy the public key to base linux install to get started with ansible. 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. authorized_key: user: "your-user" state: present key: "your-public-key-goes-here". pub`" >>. ansible - copy key to authorized keys file. First view/copy the contents of your local public key id_rsa. aws 1. storing the values in inventory is a really bad idea for security unless you encrypt it with vault. pub'):/etc/ssh/authorized_keys/charlie:False-:Set up multiple authorized keysauthorized_key::deploystate. authorized_keys fails when no permission on directory · Issue #34001 · ansible/ansible · GitHub. SUMMARY I'm trying to add my user ssh key to target machine. ssh/id_rsa. pub file listed in /home/alice/. New in amazon. Let’s create them. So it actually does not look on the target host but on the controller. Step-2: Arrange The Other Machines. pub including the beginning "ssh-rsa" until it ends with your email address: cat ~/. how can add my private key to a target host through ansible. Mar 31, 2022 at 14:49. cyberciti. 1 Answer. Ansible authorized_key module will look for public key so you have to use lookup for thatIf only several new servers come in place, fill authorized_keys file manually will not be a big problem. You can simply display (e. ssh directory in user's home by default when you create a user. 2 Ansible: Create new user and copy ssh-keys from local system. which usually is what you want. From the documentation on lookup plugins. Running ansible from a jump box I'm creating a set of users and creating a private/public key pair with the users module. 168. It doesn't make sense for me to not fail if the user account doesn't exist. Note: Press Enter for all questions because this is an interactive command. For RHEL 8. 9 (which is not supported anymore), use dnf to install 'ansible'. jdoe. The authorized_key module creates the file for the user on the remote machine and sets correct file permissions. Unable to add public key to target host using ansible authorized_key module. A file with the 'a' attribute set can only be open in append mode for writing. yml Previously, it was all good, but now increased the number of keys and servers. ssh-copy-id -i ~/. The second task once again uses the file module to ensure that the authorized_keys keys file is available in the . Ansible authorized key module unable to read public key. yml --ask-pass. 3] config file =. 2, multiple entries per host are allowed, but only one for each key type supported by ssh. ssh/id_rsa. ssh/authorized_keys. A string of ssh key options to be prepended to the key in the authorized_keys file. For example, shell> ssh admin@test_11 find . Using the parameters below- data|ansible. 0. December 21, 2017. 11. firewalld_info – Gather information about firewalld. I want to add some new pub keys, when use the authorized_key module, it seems that ansible overwirte all records. yml Previously, it was all good, but now increased the number of keys and servers. general. Viewed 3k times. In summary, there are 3x ways to install ansible: For RHEL 8. 7. ssh chmod 600 . - user: name: " { { item }}" shell: /bin/bash group:. 1. So it actually does not look on the target host but on the controller. Ansible authorized key module unable to read public key. It tries a bunch of different keys from my local (Ansible master node) system without success. 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. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. Generate the password using the passlib package. Here the code. biz server2. Ansible combine lists from variables. CONFIGURATION OS / ENVIRONMENT. posix. ssh/id_rsa. Create a new sudo user. pub [email protected] New SSH Public Key to authorized_key; Check SSH Connectivity To EC2 instance Using Newly Added Key; Execute the Uptime command on remote servers; Remove Old SSH Public Key and add New SSH Public Key to authorized_key; Print Old authorized_keys file; Print New authorized_keys file; Rename new SSH Private Key in. 0. 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. If you have an SSH agent configured on the host running Packer,. Ansible is only writing the second key to the authorized keys file. This SSH key is added to the ~/. ssh. . If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. The public key is read from a file using the lookup() function. move pub key, which is created in ~/. 1. Q&A for work. 1 I am in the process of making knots in my brain concerning a concern for rights on the . Follow answered Sep 26, 2020 at 17:38. 2, multiple entries per host are allowed, but only one for each key type supported by ssh. Supports authentication using username and password, username and password and 2-factor authentication code (OTP), OAuth2 token, or personal access token. ansible: using ssh key authentication but asked multiple times for passphrase - why? 1. For RHEL 8. In case if the SSh public key is copied manually then make sure the target machine user has the access of file ~/. By default, all files are stored in the /home/sysadmin/. Whether this module should manage the directory of the authorized key file. Ansible has modules like user and authorized_key which allows managing user accounts and authorized SSH keys respectively. READ MORE. The second is through public-key cryptography, in which you prove that you have access to a private key that corresponds to a public key fingerprint in ~/. pub" register: key. You may want to capture (register) result of user task and use it's fields: - name: create user user: name: test_user_003 generate_ssh_key: yes group: sudo ssh_key_passphrase: xyz register: new_user -. ansible - copy key to authorized keys file Ask Question Asked 6 years, 2 months ago Modified 6 years, 2 months ago Viewed 2k times 2 I have created a user using ansible and now would like to copy the . I solved it by moving the public key of 'user' on localhost to the authorized_key. ssh/authorized_keys on your switch or run ssh-copy-id on your computer. Communicators are the mechanism Packer uses to upload files, execute scripts, etc. Users who need to be distributed are set in the variable, and then it uses lookup to read files in a loop. Improve this answer. 0 Ansible authorized key module unable to read public key. Fork 23. このプラグインは ansible. 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. （ここで. My ridiculous attempt: - name: Adding keys to authorized_keys authorized_key: user=belminf key="{{ item }}" path=/home/belminf/test_auth state=present with_items: ssh_keys. posix. Also, some systems use the file authorized_keys2, so it's a good idea to make a hard link pointing between authorized_keys and authorized_keys2, just in case. 1 Answer. No changes from defaults. Viewed 587 times 1 I want to push a new user's public key to a host invetory using Ansible. Set a variable of ansible_user_first_run to the user you're going to use for the 'first run' of the playbook, for example root. ssh/authorized_keys. 2. 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 access. Either copy and paste the content of the pub key to ~/. Whether this module should manage the directory of the authorized key file. SSH key name. 1. This lookup plugin is part of ansible-core and included in all Ansible installations. This tutorial is the second in a series about deploying PHP applications using Ansible on Ubuntu 14. Ansible task to copy SSH keys. FAILED! => {"changed": false, "msg":. If running within a cloud provider, you might need to instead create an ~/. posix. Repeat this step with each of your three machines. Here, we will go through several approaches and possibilities for utilizing this module. 5, the default shell for non-system users on macOS is /bin/bash. ansible / ansible Public. Then copy the public key from Ansible controller node to remote target nodes in ~/. This combination can configure asymmetric encryption, which means that if anything is encrypted with one of the keys in this. Once that is setup you have two options:2 Answers. Whether this module should manage the directory of the authorized key file. sudo apt install whois -y. When provided, the key. When you enter the “ls” command, you will see the “hosts” file. pemIn summary, there are 3x ways to install ansible: For RHEL 8. Make sure the permissions on the ~/. I have a users variable set up like so: users: - { username: root, name: 'root' } - { username: user, name: 'User' } In the same role, I also have a set of authorized key files in a files/public_keys directory, one file per authorized key:Add multiple SSH keys using ansible. However, I'm unsure how to loop through ssh_keys results and use authorized_keys task to add the retrieved keys. ssh/authorized_keys. MUY Belgium. authorized_key: user= { { item. If they don’t, you won’t be able to log in. authorized_key will not add the keys if the already exists - that is the beauty of ansible. 0. - name: Set authorized key taken from file ansible. Ansible playbook that replaces ssh keys in the authorized_keys file of all non-system users and the root user. Notes. Last, you can do much better with ansible. ssh/id_rsa. The authorized_key module has plenty of great examples to get started with. One issue could be that the ssh private key which is present already can't be access by the user from which ansible playbook is run. So it would look a little something like this. With all my respect, I don't think that the answer of "helloV" is correct, due to the playbook, it would copy the public key from host1 to. 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. pub of a specific user from a remote ssh ServerA (no the controller machine ) to ServerB. 2. . 0. headincloud. Be sure to set manage_dir=no if you are using an alternate directory for. This module adds a ssh public key in user's authorized_keys file. Key files are neatly tucked in the files directory, easy to. 0. The problem was the permissions with the server (ssh). For Ansible 2. How can I combine these list to use with authorized_key in order to place all keys under case1 in all the users' authorized_file like the below example? user1's auth. 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. 90. Get the database - getent: database: passwd Select the users you want to manage. 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. Synopsis . You’ll begin by reviewing the tasks defined in the main playbook. Follow edited May 23, 2017 at 10:28. 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. The first line of the playbook needs to have the hosts declaration. posix. 0. biz. ssh/authorized_keys file on the remote machine must be writable only by you: rwx-----and rwxr-xr-x are fine, but rwxrwx--. content of . g. subelements for easy linking to the plugin documentation and to avoid. posix. jdoe. GitHub Repo. ansible. I've setup the various user's public ssh keys into a publickeys directory which I put in the variable named "sshkey_path". 12, use dnf to install 'ansible-core', then use Ansible. I was facing a related issue: Permission denied (publickey,gssapi-keyex,gssapi-with-mic). authorized_key モジュールの使用例 hosts: all gather_facts: no tasks: - name: 公開鍵を削除する ansible. ssh/authorized_keys of the child node. I’m going to manage total three hosts. The Ansible module requires you telling it which user account (s) on the remote server to modify. cat your_public_key. Make sure the 'whois' package is installed on the system, or you can install using the following command. Install ansible. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. SUMMARY I have two keys with the same value but different key options and comments. authorized_key module. ANSIBLE VERSION. 6. exclusive: Whether to remove all other non-specified keys from the authorized_keys file. The register variable is a versatile tool in Ansible, allowing you to capture, analyze, and react to the output of tasks, making your playbooks more dynamic and responsive to the environment they are managing. Ansible-Playbook: Failed to connect to the host via ssh: no such identity. ssh/authorized_keys files. mwiapp01 server's. Now, we need to go to the host file in Ansible to arrange the other machines. For that, a playbook was created like the following example. Ansible update authorized_keys file. 1、authorized_key 模块的简单介绍. Viewed 563 times. However I keep getting: Here's the problem: I'm trying to set public keys for a user on a remote machine. This role will add your current user public key to remote host authorized_keys file. Running ansible from a jump box I'm creating a set of users and creating a private/public key pair with the users module. authorized_key: user= { { item. ssh/authorized_keys file using Ansible authorized_key. create or adapt your role for SSH, to manage sshd_config (I would tend to recommend you manage the entire file, using a template, but that is up to you), and disable root logins. Then writes each one to a file which name is set according to ansible_hostname. For OpenSSH < 7. Step 4: Copy the public key files to their respective destination servers to update authorized_keys . Ansible - Push authorized key to multiple host groups with different passwords. 9 (which is not supported anymore), use dnf to install 'ansible'. 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,. In this tutorial we will cover setting up SSH keys to support code deployment/publishing tools,. There are a number of other ways it is possible: ansible. 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 access. pub. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. Add authorized key taken from a URL - Ansible. Open up your terminal and type the following command to generate a new SSH key. You want to use the authorized_key module. The ~/. Usually, people just manually copy the public key to the remote hosts’ ~/. ssh/authorized_keys on the remote host. I know that authorized_key on the key: need to have joined the both keys from an user. posix. |. Hot Network Questions Alien invasion movie, including the line: "We are the food""msg": "The module authorized_key was redirected to ansible. 2. pub) on the remote hosts. すでに鍵認証設定が完了している場合は、ページの下の方だけ見てください。. If you had a list of user accounts, you could loop through them and use it to remove your public key from all the authorized_keys files. New in version 1. 1246 Downloads. Whether this module should manage the directory of the authorized key file. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. I generate custom key-pair on my ansible host. serverB is not managed with Ansible. 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. To add or remove SSH authorized keys for particular user accounts use authorized_key module. stdout}}" with_items: "{{keys. When I run the playbook, the user account creation goes fine, but the authorized_keys part says: 2) Manage all users. This defines that the connection to a host should be made with a different user name: Host item-0-host User user StrictHostKeyCecking no RSAAuthentication no HostName name-of. ssh/id_rsa register: user_res - name: append public key from node to local authorized_keys lineinfile: line: " { {. Keys can also be distributed using Ansible modules. Key files are neatly tucked in the files. By default, sensitive credential values (such as SSH passwords, SSH private keys, API tokens for cloud. pub hostC hostC. ・yes. Test the new keys and replace the old ones. aws. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. 2. I got the same issue, and I solved it this way: --- # Gather the SSH of all hosts and add them to every host in the inventory # to allow passwordless SSH between them - hosts: all tasks: - name: Generate SSH keys shell: ssh-keygen -q -t rsa -f /root/. 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。. Using authorized_key module in a playbook to set up SSH key for new users. Sorted by: 16. ssh/authorized_keys file. So Ansible is attempting to find your users' keys on "Ansible Server". I have two servers. 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. Once the. 2. I want to do this with Ansible on serverA automatically. You will see id_rsa (the private key) and id_rsa. firewalld: Manage arbitrary ports/services with firewalld: ansible. ansible. id_rsa, id_rsa. Second Scenario. 8k. 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. template module more useful. You create user on remote host but try to lookup generated key on local host (all lookups in ansible are executed locally). To use it in a playbook, specify: ansible. general. For example, here is my inventory file for Ansible called my_ssh_hosts with host names: $ cat my_ssh_hosts. authorized_key module. builtin. windows. Galaxy provides pre-packaged units of work known to Ansible as roles and collections. I'm trying to create a set of authorized SSH keys for a set of users in Ansible. Each user will have a different key for each server. Issue Tracker. pub. ssh/authorized_keys on the machine to which you want to connect, appending it to its end if the file already exists. 1 Answer. Sorted by: 1. To install it use: ansible-galaxy collection install ansible. This works because that user is able to modify the file owned by himself. 0. 1. Unable to add public key to target host using ansible authorized_key module. Note that the same result happens when ansible_user and ansible_become are omitted from the inventory file. Multiple keys can be specified in a single key string value by separating them by newlines. This is useful if you’re going to want to use the ansible. The SSH public key (s), as a string or (since Ansible 1. Therefore, the following solution may be preferable since it troubleshoots the public key authentication method. 12. The first step is to create a key pair on the client machine (usually your computer): ssh-keygen. ssh/known_hosts # add. authorized_key – SSH 認証キーを追加または削除します. It's not the path of a local SSH key to upload to the remote user created. . - name: Create sftp user authorized_key entries. ourdomain. It is the default communicator for a majority of builders. Configure the Azure key vault instance by adding the create_kv. authorized_key: user: alice. Run the command: /usr/bin/ssh-keygen -A to. 6. become: yes. I'm trying to use ansible (version 2. I manage serverA with Ansible. There is one public key file for each user (e. be , not ip-addresses ; possibly you need to ensure that Ansible connects using the correct host name in the ssh connection rather than the ip-address –ansible-update-authorized-keys. builtin. 0. Examples. 0) の一部です。. Starting at Ansible 2. 0 introduced support for EC2 STS tokens (sometimes referred to as IAM STS credentials). posix. And to make it password-less is to additionally specify NOPASSWD in /etc/sudoers. Create an inventory by adding the IP address or fully qualified domain name (FQDN) of one or more remote systems to /etc/ansible/hosts . Here you go. ansible パッケージを使用している場合は、このコレクションがすでにインストールされている可能性があります。. Attributes. In this case, using single quotes as the outermost quoting is probably the hardest choice. Ansible manage ssh users with templates. First, we’ll need to create a project folder. posix. 1. For example: server1 - user1 - 3 ssh keys server2 - user2 - 3 ssh keys I need to add/remove specified ssh key to servers1-2 to. append: This is used with the groups key and ensures that the group list is appended to. posixSince ansible uses ssh to access to each of the remote hosts, before we execute a playbook, we need to put the public key to the ~/. posix. 10 and later (see its documentation as it must be installed separately with ansible-galaxy). 5. builtin. Some more information: The authorized_key code currently supports the key parameter to be either one or more valid ssh keys seperated by . ansible-doc authorized_key 常用选项： Options: (= is mandatory)(= 后面的参数是强制要有的) - exclusive [default: no]： 是否移除 authorized_keys 文件中其它. tekneed. This option is not loop aware, so if you use with_ , it will be exclusive per iteration of the loop, if you want multiple keys in the file you need to pass them all. 8k. Match the contents of ~/. You can enter a new file name when running the ssh-keygen command. acl module – Set and retrieve file ACL information. Put the public key of that user to the remote hosts. What you might need. 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 . To achieve the above, I have different Ansible roles for different types of server (eg. Issues 546. ssh. The authorized_key module can be used if you supply the username and the location of the key. 0. OS / ENVIRONMENT manager: Ubuntu 14. user: The username on the remote host whose authorized_keys file will be. A SSH key rotation process involves three simple steps, Create a new ssh key. 1 Answer. 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. cyberciti. Ansible authorized key module unable to read public key. Adds or removes an SSH authorized key: ansible. 1 Answer. 4, to install Ansible 2. 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). Ansible側の作業.