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. This can be done by including the hostname or IP Address of the target endpoint in /etc/ansible/hosts. ansible-playbook -i production --extra-vars "hosts=web:pg:1. authorized_key モジュールが公開鍵を登録するディレクトリを管理するかどうかを指定する. Issues 546. 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. patch Apply patch files. I'm trying to run my Ansible playbook on a remote server using a provided ssh key. Add the public key to an authorised keys file. For example by the login shell. authorized_key Adds or removes a. ansible - copy key to authorized keys file. windows so I can see it at ~/. To generate the keys, enter the following command: [server]$ sudo ssh-keygen. hashivault_write. Sample outputs: server1. move pub key, which is created in ~/. When managing nodes with Ansible, you often need to provide it with secrets. task 1 fetches the ssh key from all nodes in order. 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. Whether this module should manage the directory of the authorized key file. replace_keys(target([. authorized_key – Adds or removes an SSH authorized key. For example, here is my inventory file for Ansible called my_ssh_hosts with host names: $ cat my_ssh_hosts. 0. ssh directory. . 5, the default shell for non-system users was /usr/bin/false. What you might need. tekneed. ansible_authorized_keys. posix. ssh/keypair. A string of ssh key options to be prepended to the key in the authorized_keys file. 6. Since Ansible 2. acl module – Set and retrieve file ACL information. A file with the 'a' attribute set can only be open in append mode for writing. New in version 1. 1 Answer. g. cfg or the host file (with ansible_ssh_private_key_file defined) has permission to access user jay 's ssh key. In this tutorial we will cover setting up SSH keys to support code deployment/publishing tools,. yaml for example)I believe the problem you are having is that you are passing the variables of the authorized_key module incorrectly. - name: Name of 2nd task. Host key checking is disabled via the ANSIBLE_HOST_KEY_CHECKING environment variable if the key is generated. - 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. May 5. 0. 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/. You create user on remote host but try to lookup generated key on local host (all lookups in ansible are executed locally). Login to Follow. ssh/authorized_keys. . ssh/id_rsa. How to add an existing public key to authorized_keys file using Ansible and user module? 2. Also check the permissions on /home/user/. ssh/authorized_keys file on the remote host anymore. 0) to create named ssh access across our network of servers. utils. SUMMARY:** I have a set of tasks that create local users and manage their authorized_keys file using the authorized_key module. ssh_key: - testkey. Typically, you can provide these secrets within Ansible playbooks, but doing so exposes them to possible interception and exploitation. create a 'meta/runtime. Save and close the file. ANSIBLE VERSION. The ansible command module does not pass commands through a shell. This will be focused in a scenario where you have 5 new ssh keys that we would want to copy to our bastion hosts. authorized_key is for Ansible 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. and test the connectivity by executing the following command. Endpoints can also be grouped. Use the following command to create the key pair on the client computer from which you will connect to remote devices: # ssh-keygen. 2, multiple entries per host are allowed, but only one for each key type supported by ssh. 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. ssh directory as it may not have the correct permissions. 4 seems to have a bug with authorized_key module. When I first set up my ssh key auth, I didn't have the ~/. Ansible authorized key module unable to read public key. To create new user on ubuntu system, you need the following things: Username/Password. yml task. Add that user to the sudoers. This playbook serves as an example to authorized_key module of ansible. ssh . g. Here in my answer to "How to include all host keys from all hosts in group" I created a small Ansible look-up module host_ssh_keys to extract public SSH keys from the host inventory. then the key options are no longer added to the ~/. gitlab_deploy_key. Finally, you call the playbook like this. 2. pub'):/etc/ssh/authorized_keys/charlie:False-:Set up multiple authorized keysauthorized_key::deploystate. For example, . Some, not all keys will get added to ~/. 1 Ansible - Avoid duplicates between group and host vars. 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. The first thing that comes to mind, loop_control: loop_var: loopx iirc you need to change the loop_var vs using item multiple times. You can also add the private key file: $ ssh-agent bash $ ssh-add ~/. posix collection: Modules acl module – Set and retrieve file ACL information. Getting started with Ansible. ssh directory and its permissions are set to 644. Wrapping up. general. Using a single directory structure makes it easier to add to source control as well as to reuse and share automation content. authorized_keys fails when no permission on directory · Issue #34001 · ansible/ansible · GitHub. How to copy public ssh-keys to a host using ansible. Scenario: Need a playbook to execute from a ansible controller that should append id_rsa. At minimum, you need a ssh daemon running and a user that can access the host with a password. If they don’t, you won’t be able to log in. ansible-galaxy collection install ansible. The first step is to create a key pair on the client machine (usually your computer): ssh-keygen. - name: Add ssh user keys. 1 Answer. And to make it password-less is to additionally specify NOPASSWD in /etc/sudoers. firewalld_info: Gather information about firewalld: ansible. このプラグインは ansible. To install it use: ansible-galaxy collection install ansible. name: create administrative users hosts: hqsdev1. file', item) }}" with_fileglob: - "public_keys/*"CONFIGURATION OS / ENVIRONMENT. This SSH key is added to the ~/. First attempt: ansible all -i inventory -m local_action -a "ssh-copy-id {{ inventory_hostname }}" --ask-pass But I have the er. 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. This user could. You switched accounts on another tab or window. I solved it by moving the public key of 'user' on localhost to the authorized_key. Once you’re done setting everything up, you’re ready to begin the first step. NOTE. - name: ensure ssh-key is present ansible. --- case1: keys: - sshrsa1 - sshrsa2 users: - user1 - user2 - user4 case2: keys: - sshrsa3 - sshrsa4 - sshrsa5 users: - user1 - user2 - user5. Learn how to add or remove SSH authorized keys for particular user accounts using the ansible. ssh directory and authorized_keys file must have specific restricted permissions (700 for ~/. Version: 1. authorized_key module. 2 ansible - copy key to. Check the ~/. 0. Using authorized_key module in a playbook to set up SSH key for new users. ex3. I've got an Ansible Collections in my Ansible playbook as follows: - name: Create a profile for the user community. path: で標準のパスではないディレクトリに公開鍵を登録する場合 no を指定する. ssh/authorized_keys. Key files are neatly tucked in the files. Ansible has modules like user and authorized_key which allows managing user accounts and authorized SSH keys respectively. 1 Answer. mwiapp01 server's. This is part of my ansible playbook. authorized_key module – Adds or removes an SSH authorized key. 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. Furthermore, the ssh-copy-id command or Ansible authorized_key module can help to solve. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. Oct 26th, 2020 7:44 am. Add a node in Ansible. For this to work, we need ansible and the passlib package. pub') }} \" - name: Set authorized keys taken from url ansible. Create a user account for each user name. If one is missing, add it (no problem, lineinfile) If someone else sneaked in an extra key (which is not in the "with_items" list), remove it and return some warning, or something. Q&A for work. biz server2. posix. When provided, the key. builtin. Copy files from one remote server to another using an SSH key with ansible. I am executing the playbook using ansible-playbook copy_publickey. 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。. Each user's key is put into its own file named after the username. 2 Answers. If set, the module will create the directory, as well as set the owner and permissions of an existing directory. . pub would go to mwiapp02 server and vice versa. ssh folder. That is why I had to insert the password "manually". pub including the beginning "ssh-rsa" until it ends with your email address: cat ~/. Here, the path towards your key is built using Ansible’s lookup function. And I'd like to filter only for ssh-ed25591 keys. at module – Schedule the execution of a command or script file via the at command. Ansible combine lists from variables. cat your_public_key. results Results in. I am prompted for sudo password and the first task is completed. yml --ask-pass. posix. key-a - ssh-rsa *****. One improvement I would like to make is to manage list of keys per user instead of managing on a key per key basis. ssh/authorized_keys while Ansible reports. To achieve the above, I have different Ansible roles for different types of server (eg. authorized_key モジュールが公開鍵を登録するディレクトリを管理するかどうかを指定する. make sure on the ansible hosts that you put the public key in the home dir of the user you are connecting as in ~/. I would do the following: create a role (something like 'base') where you (amongst other things), create a suitable user (and sudo rules) for ansible to use. Get the database - getent: database: passwd Select the users you want to manage. 4" authorized_keys. The list of keys is located in users/public_keys and currently we have only one public key is listed in the folder. The below example will: get. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. ssh. At first glance Ansible seems to connect to a host named 192. Once the user is created you can use Ansible to add the user's public key to the authorized key file on the git server you can use the authorized key module. 0. Share. com with the following attributes above. ssh/id_rsa. ssh/authorized_keys. name }} key=" { { item. That is, if I have a playbook like this: - hosts: localhost tasks: - name: add user user: name: testuser shell: /bin/bash password: secret append: yes generate_ssh_key: yes ssh_key_bits: 2048. . What is Ansible Authorized_key? An SSH key pair is made up of two keys, one public and one private. Ansible側の作業. ansible. Both variables are defined in the var/default. This module lets you copy files from your local machine to a remote host. Second Scenario. Ensure you know the user to store authorized_keys, this will be the user you use for any action via Ansible. However I keep getting:Here's the problem: I'm trying to set public keys for a user on a remote machine. This user can be either root or a regular user with sudo privileges. ansible - copy key to authorized keys file. 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. Improve this question. Issues 546. 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 . You will have to distribute the keys to each user since they won't be. This role is helpful when you have a remote machine you want to use by ansible and wish to use SSH key based authentication. 1 ansible_password=xxx ansible_user=root. with Ansible file lookup you can read a file and assign to a variable for further processing. pub" register: key. When I do ssh-copy-id it confirms this,. Pull requests 304. This combination can configure asymmetric encryption, which means that if anything is encrypted with one of the keys in this. 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. ssh/id_rsa. ssh/authorized_keys file with a terminal-based text editor, like nano, and paste the contents of the key into the file that way. I agree with Brian's comment above (and zigam's edit) that the vars. But how do we change permissions of authorized_key from within the Ansible task itself? (So that I don't have to separately log into the instance to modify permissions of . authorized_key will not add the keys if the already exists - that is the beauty of ansible. ])) Keyword. The Ansible control node’s SSH public key added to the authorized_keys of a system user. Role VariablesNote. ansible - copy key to authorized keys file. . When you enter the “ls” command, you will see the “hosts” file. Test the new keys and replace the old ones. By default recent versions of ssh-keygen will create a 3072-bit RSA key pair, which is secure enough for most use cases (you may optionally pass in the -b 4096 flag to create a larger 4096-bit key). Like all templating, these plugins are evaluated on the Ansible control machine, not on the target/remote. Personally I wouldn't use the generate_ssh_key parameter in your user task. 1. --- - hosts: test-vms tasks: -name: "This is a test task" command: /bin/hostname. I want serverA to be able to access serverB by copying the ssh_pub_key of serverA to serverB. The ssh_key_file is the path used by the option generate_ssh_key of user module. Usually, people just manually copy the public key to the remote hosts’ ~/. 1 Answer. 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 ~/. ANSIBLE VERSION 2. Key Deployment: Deploy the ~/. pub file to the authorized_keys file. Its contents are those which are copied from WinSCP PuTTy generated key - public key area. Starting at Ansible 2. Its file name is configurable, default is ansible_rsa. Fetch generated key files from remote servers [mwiapp01,mwiapp02] to ansible master; Use the authorized_key module to copy the file remote machine and add it to the mentioned user’s authorized_keys file ( If you could notice, the authorized_key module is actually performing the step3 and step4 from the manual method)Copy the content of ~/. - name: Set up multiple authorized keys for user bird ansible. posix'. It tries a bunch of different keys from my local (Ansible master node) system without success. ssh/authorized_keys, that file at least should have 400 permission bits and. pub. 3. storing the values in inventory is a really bad idea for security unless you encrypt it with vault. posix. ssh/config, via remote_user in Ansible or through the Ansible inventory. |. Parameters. You can enter a new file name when running the ssh-keygen command. exclusive: Whether to remove all other non-specified keys from the authorized_keys file. In this tutorial, we look at SSH keys and ways to add or change key comments. To check whether it is installed, run ansible-galaxy collection list. Completely agree with zoredache, use the authorized_key module using the lineinfile is definitely not an ideal choice for updating an authorized_keys file. Adding a new key requires an apt cache update (e. ansible. Make sure that the ansible user configured in ansble. There are four methods for performing these tasks: Method 1: Use the EC2 Serial ConsoleIf you want to: loop over users [name] in admins listand for each user add multiple ssh keys [sshkey](I added property names in brackets) You could use 3 ways: Use with_subelements - ansible. Hot Network Questions What is "educ times"? A journal?Plugin Index . Ansible Advent Calendar 2015 の5日目の記事です。authorized_key モジュールansible実行時にSSHのパスワード入力ではなく、公開鍵認証で済ませたい。そしてその設定1回だけのためにplaybookを書きたくないな～ということで、どう書けるのか試して見ました…The authorized_key module can be used if you supply the username and the location of the key. Each host gets an own key. So it actually does not look on the target host but on the controller. Personally I wouldn't use the generate_ssh_key parameter in your user task. vault. ansible-core. group and ansible. authorized_keys and with_items in Ansible. pem. I can't seem to get ansible to automatically pick up the SSH identity that I've added, and if I am prompted for the passphrase on my private key my passphrase seems to not be accepted, while the same passphrase is accepted when just SSH'ing without ansible. ssh/config file for SSH client to utilize it when connecting to remote. posix. At minimum, you need a ssh daemon running and a user that can access the host with a password. posix. A: Right. pub hostC hostC. Galaxy provides pre-packaged units of work known to Ansible as roles and collections. gather_facts – Gathers facts about remote hosts. 4 SUMMARY Ansible 2. ssh aren't wide open. 5 / 5Score. ssh/id_rsa. ansible / ansible Public. pub of a specific user from a remote ssh ServerA (no the controller machine ) to ServerB. In this article, we shall. It might be SE Linux. Instead, you just create file named ansible. For example, get the first one. Therefore, the following solution may be preferable since it troubleshoots the public key authentication method. iptables – Modify iptables rules. d file. 2. Strange enough, debug module works, but authorized_key module doesn't work with exactly. In this step, you’ll use Ansible to automate the initial server setup of as many servers as you specified in your inventory file. 1. 1 Answer. This module adds a ssh public key in user's authorized_keys file. I have a ansible playbook which refers to ssh key data for adding the public key to the authorized_host file when it is created, here is an extract. . I corrected it with giving the correct permissions to the . Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. 0. 0 and post 2. pub. ansible. 2. The authorized_key module creates the file for the user on the remote machine and sets correct file permissions. Depending on your setup, you may wish to use Ansible’s --private-key command line option to specify a pem file instead. Attributes. Secret Management System — Automation Controller User Guide v4. The jumphost credential and the machine endpoint credential passed can be seen in the job template. 9 (which is not supported anymore), use dnf to install 'ansible'. Docs ». ansible. yes, you have added the user to have password less sudo by editing the suoders file. If you want to upload the SSH key, you have to use the copy module - name: Create user hosts: remote_host remote_user: root tasks: - name: Create new user user: name: newuser -. 5 / 5Score. Whether this module should manage the directory of the authorized key file. pub >> . Learn how to use the Ansible authorized_key module to add or remove authorized keys for user accounts on remote machines. Whether this module should manage the directory of the authorized key file. on the machine being created, and are configured within the builder section. 0 Ansible Playbook Using Lists/Dictionaries With One Or More Values. ssh. posix. 1. cyberciti. ssh/id_rsa - name: Allow passwordless SSH between all. So, the trick is to put the concatenated path in parenthesis:Optionally set the user’s shell. debconf – Configure a . ansible/collections. Then task 2 that executed locally loops over other nodes and authorizes all keys. 1. You will see id_rsa (the private key) and id_rsa. Users and admins upload machine and cloud credentials so that automation can access machines and external services on their behalf. 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。. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. Ansible can be configured using a config file named ansible. files in the directory /etc/ssh/. Change the permissions of the ~/. I need to put some ssh keys by blocks in . So, you need to enter the codes below: cd /etc/ansible/. jdoe. For RHEL 8. You'll find content for provisioning infrastructure, deploying applications. Scenario and requirements: I have multiple public ssh-keys stored as . pub') }}" Also, note that state=present may not be mandatory, but it is a good practice to keep it. You will first create a user on one machine. 2. yml Previously, it was all good, but now increased the number of keys and servers. The file is written out on the ‘host’ side rather than the ‘controller’ side. 0) の一部です。. create_users gives me ERROR! couldn't resolve module/action 'authorized_key'. win_user_profile: username: test name: test state: present and the collection is installed via. ssh/authorized_keys / 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 . posix. authorized_keys2.