04 . 1. Execute this playbook with --ask-pass since you'll use it to setup public key authentication. present 表示添加指定 key 到 authorized_keys 文件中， absent 表示从 authorized_keys. Switches and ansible are possible but it's not the same as driving servers. Role VariablesNote. 6, to install the current Ansible 2. Only the superuser or a process possessing the CAP_LINUX_IMMUTABLE capability can set or clear this attribute. create_users gives me ERROR! couldn't resolve module/action 'authorized_key'. Thanks. However I keep getting:Here's the problem: I'm trying to set public keys for a user on a remote machine. Users and admins upload machine and cloud credentials so that automation can access machines and external services on their behalf. g. I made sure the public key of my master node is in . Choices include RSA, DSA, and ECDSA. I want serverA to be able to access serverB by copying the ssh_pub_key of serverA to serverB. Viewed 563 times. Here are five (non exhaustive) possible solutions (using double quotes as outermost quoting). ssh/authorized_keys file on the remote host anymore. 0) の一部です。. We need to add the. ssh dir is mode 700 and authorized_keys is mode 600 owned by that user and in the proper group. Create a project folder on your filesystem. Machine can be your local workstation also. ssh/authorized_keys file on the remote machine must be writable only by you: rwx-----and rwxr-xr-x are fine, but rwxrwx--. hashivault_write. posix. ssh chmod 600 . Here, we will go through several approaches and possibilities for utilizing this module. Whether this module should manage the directory of the authorized key file. calvinbui. No changes from defaults. This user could. 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. Use the openssh_keypair and authorized_key module to create and deploy the keys at the same time without saving it into your ansible host. 2. Assuming that user "foo" already exists on remote machine and SSH public key has already been created on the local (ansible) host. This has changed drastically between Ansible versions pre-2. 2. What is Ansible Authorized_key? An SSH key pair is made up of two keys, one public and one private. 0 Ansible authorized key module unable to read public key. To achieve the above, I have different Ansible roles for different types of server (eg. So I think, the only thing you did wrong is the public key file's path. If running within a cloud provider, you may need to instead create an ~/. Since Ansible 2. cfg touch hosts // file extension not needed. Choices: false. 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. 6, to install the current Ansible 2. - user: name: " { { item }}" shell: /bin/bash group:. You can create users within same playbook thanks to linear strategy. - hosts: all tasks: - name: Include ckaserer. The AuthorizedKeysFile keyword specifies the file containing public keys for public key authentication. 0. ssh/authorized_keys) or add it as a deploy key if you are accessing a private GitLab repository. Assign multiple public ssh keys to user definitions with authorized_key module in Ansible. 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. general. I am trying to run a playbook on some servers I am trying to setup with Ansible playbook. path. Security Token Service (STS) is a web service that enables you to request temporary, limited-privilege credentials for AWS Identity and. ansible-core. I have been using the Ansible Python API to develop a simple tool that manages server access for our infrastructure. 1. authorized_key: user= { { item. also, ensure that the . - 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. Alternativly you can set hosts to a group of ansible nodes or localhost. yml By running this playbook, these things happen to your hosts: Localhost: An SSH key is generated and placed under . ssh directory and authorized_keys file must have specific restricted permissions (700 for ~/. @MartinPrikryl Ah, I am sorry. Learn how to add or remove SSH authorized keys for particular user accounts using the ansible. 1 Ansible - Avoid duplicates between group and host vars. 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. Personally I wouldn't use the generate_ssh_key parameter in your user task. Here, the path towards your key is built using Ansible’s lookup function. authorized_key, which could not be loaded. To set this up, you can follow Step 2 of How to Set Up SSH Keys on Ubuntu 20. mount – Control active and configured mount pointsIf you run your playbook with ansible-playbook -vvv you'll see the actual command being run, so you can check whether the key is actually being included in the ssh command (and you might discover that the problem was the wrong username rather than the missing key). posix collection: Modules . authorized_key module. Generate ssh-key for this. Issues 546. ssh/authorized_keys register:. posix. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. Allow user to set password after creating account using Ansible. ssh directory and the ~/. 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. ansible / ansible Public. Mar 31, 2022 at 14:49. key }}" with_items: ssh_users. 1. pub hostC hostC. Multiple keys can be specified in a single key string value by. You don't have to copy your local SSH key to remote servers. Jump-start your automation project with great content from the Ansible community. But I get invalid key specified ISSUE TYPE Bug Report COMPONENT NAME authorized_key ANSIBLE VERSION ansible [core 2. For example: server1 - user1 - 3 ssh keys server2 - user2 - 3 ssh keys I need to add/remove specified ssh key to servers1-2 to. Disabling host key checking entirely is a bad idea from a security perspective, since it opens you up to man-in-the-middle attacks. Save and close the 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. 9) url (A string of ssh key options to be prepended to the key in the authorized_keys file. At minimum, you need a ssh daemon running and a user that can access the host with a password. 8 all private key. chmod 600 ~/. Used when backend=cryptography to select a format for the private key at the provided path. 04. posix. ssh/authorized_keys . Passing sshd's authentication checks gives you a. then retry. ANSIBLE VERSION 2. Ansible: Create new user and copy ssh-keys from local system. 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. 2. SSH pub key add to authorized key. You signed in with another tab or window. Whether this module should manage the directory of the authorized key file. authorized_key is for Ansible 2. 1. And to make it password-less is to additionally specify NOPASSWD in /etc/sudoers. Open up your terminal and type the following command to generate a new SSH key. Ansible update authorized_keys file. authorized_key module. A minor benefit of doing this is that ansible. Add SSH keys for user "foo" using authorized_key module. posix. The --key-file ssh_keyfile is a private key file path which will be used to authenticate to the remote server. Star 58. authorized_key module – Adds or removes an SSH authorized key. 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/authorized_keys This will append the key you want to use to the pre-existing list of keys. 1. So, you need to enter the codes below: cd /etc/ansible/. 0. Ansible is only writing the second key to the authorized keys file. New in amazon. authorized_key is for Ansible 2. debconf – Configure a . No matter the arrangement. I need to delete a particular line using an Ansible script. （ここでは"ansi-user"と. pub) the public key on the Ansible machine then paste it into the. READ MORE. 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。. Continue getting. Create an inventory by adding the IP address or fully qualified domain name (FQDN) of one or more remote systems to /etc/ansible/hosts . acl module – Set and retrieve file ACL information. 8. Then copy the public key from Ansible controller node to remote target nodes in ~/. Personally I wouldn't use the generate_ssh_key parameter in your user task. I want to add some new pub keys, when use the authorized_key module, it seems that ansible overwirte all records. name: add the public key to authorized_keys using Ansible module authorized_key: user: ec2-user state: present key: '{{ item }}' with_file: - ~/. 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。. utils 2. It tries a bunch of different keys from my local (Ansible master node) system without success. Add the private key as a file type CI/CD variable to your project. template module more useful. I corrected it with giving the correct permissions to the . You will first create a user on one machine. which usually is what you want. ssh/id_rsa. You create user on remote host but try to lookup generated key on local host (all lookups in ansible are executed locally). Whether this module should manage the directory of the authorized key file. It begins with ssh-rsa followed by a bunch of alphanumeric letters, and ends with rsa-key-20190607. I've setup the various user's public ssh keys into a publickeys directory which I put in the variable named "sshkey_path". . subelements for easy linking to the plugin documentation and to avoid. 2. If you don't care about limiting the user to read-only access to your repo then you can create a normal ssh user. pub. I've setup the various user's public ssh keys into a publickeys directory which I put in the variable named "sshkey_path". You need to tell Ansible which hosts you are going to use. posix. Now execute this playbook, but to execute this playbook, we need to pass a key in the command line or we can use parameters to ask for the password. This user can be either root or a regular user with sudo privileges. Its file name is configurable, default is ansible_rsa. ansible. My . move pub key, which is created in ~/. legacy. 3. 168. Summary: Ansible is not able to. Something like: ssh-add-local-key "ssh-rsa. 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. ssh/identity. firewalld_info Gather informatio. ssh/id_rsa register: user_res - name: append public key from node to local authorized_keys lineinfile: line: " { {. 1 Using authorized_key module in a playbook to set up SSH key for new users. Finally, you call the playbook like this. This role will add your current user public key to remote host authorized_keys file. 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. 12. 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: - name: Add. I agree with Brian's comment above (and zigam's edit) that the vars. Key Deployment: Deploy the ~/. cfg. The example from the authorized_key documentation that almost works: - name: Set up authorized_keys for the deploy user authorized_key: user=deploy key="{{ item }}" with_file: - public_keys/doe-jane - public_keys/doe-john1. Next, we will generate a new ssh-key. Content from roles and collections can be referenced in Ansible PlayBooks and immediately put to work. ssh directory is like: ls . Wrapping up. delegate_to: localhost command: cat {{item}} # Register the results of this task in a variable called # "keys" register: keys with_fileglob: - "public-keys/*. SUMMARY I'm trying to add my user ssh key to target machine. It adds or removes SSH authorized keys for particular user accounts. Community. You’ll begin by reviewing the tasks defined in the main playbook. 1. EDIT: If I ssh on to the vm as owen (from the box with the ssh private key, that created the vm) then I am able to run sudo visudo -f /etc/sudoers and access that file. Either allow them to import all their public key, with a with_fileglob loop instead: - name: Install ssh public key ansible. 3 and later, the parameter dest in lineinfile should be changed to path. builtin. When state is set to present, ansible checks whether the key is already present and adds it if not. 9. Configure the Azure key vault instance by adding the create_kv. ssh/id_rsa. ssh folder properly set up, and it yelled at me. 2. Some, not all keys will get added to ~/. Ansible authorized_key cant find key file. posix. Take care to copy the key exactly and paste it into a new line in the editor window. Having to construct this multiline key field including options is pretty close to generating content for ansible. Issue. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. This is part of my ansible playbook. 90. 0. $ sudo visudo #added these 2 lines root ALL= (ALL) ALL <user> ALL= (ALL) NOPASSWD:ALL $ sudo nano /etc/ssh/sshd_config PermitRootLogin yes PasswordAuthentication yes $ sudo service sshd restart. authorized_key: user: ansible state: present key: ' { { item }}' with_fileglob: ' { { lookup ("env", "ANSIBLE_SSH_FOLDER") }}/*'. FAILED! => {"changed": false, "msg":. 5. aws 1. Here, the path towards your key is built using Ansible’s lookup function. It's not the path of a local SSH key to upload to the remote user created. pub" - name: show what was stored in the keys variable debug: var: keys - authorized_key: user: fedora key: "{{item. g. /config/id_rsa_tfSUMMARY After a user account was created by using the modules ansible. yes, you have added the user to have password less sudo by editing the suoders file. Examples. state. Viewed 587 times 1 I want to push a new user's public key to a host invetory using Ansible. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. Ansible is completely over SSH. . Adds or removes an SSH authorized key: ansible. Either copy and paste the content of the pub key to ~/. 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. 0 introduced support for EC2 STS tokens (sometimes referred to as IAM STS credentials). ssh_key: - testkey. However I keep getting: Here's the problem: I'm trying to set public keys for a user on a remote machine. Share. Usually the . In the file, make sure the following options are set as follows: PermitRootLogin no PubkeyAuthentication yesSet authorized_keys via ansible. 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. mkdir bootstrap-raspberry && cd bootstrap-raspberry. Scenario: Need a playbook to execute from a ansible controller that should append id_rsa. ssh/known_hosts # add. Use the following command to generate new key: ssh-keygen -t ecdsa -f ~/. Keys can also be distributed using Ansible modules. With your solution you are becoming the user of which you try to change the authorized_keys file. posix collection: Modules acl module – Set and retrieve file ACL information. 2. Whether this module should manage the directory of the authorized key file. posix. 2 Answers. posixSSH gets configured by ~/. Notes. Secrets include things like access tokens, API keys, and database & system passwords. cfg. There. Ansible provides a very helpful module called the authorized key that allows you to add and remove authorized keys for user accounts on remote machines. 8 private keys will be in PKCS1 format except ed25519 keys which will be in OpenSSH format. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. Ansible authorized key module unable to read public key. The second task once again uses the file module to ensure that the authorized_keys keys file is available in the . As far as ansible is concerned, it has executed the command echo with all of the rest of the line as arguments to echo. Nov 16, 2023Set authorized key taken from file::::{ {('file',)}}:Set authorized keys taken from urlauthorized_key:::key:authorized key in alternate locationauthorized_key:user::key:"{. 2 Answers. Fork 23. 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. How do I transfer it and add it to authorized_keys on remote B? Update. When I first set up my ssh key auth, I didn't have the ~/. ansible - copy key to authorized keys file. Then how can I concatenate both tasks in one? You cannot do it, but you can just add become to the second task, which will make it run with the same permissions as the first one: - file: path: " { {home}}/. ssh/authorized_keys. OS / ENVIRONMENT manager: Ubuntu 14. You switched accounts on another tab or window. First view/copy the contents of your local public key id_rsa. I am having a strange issues with ansible, I am trying to create an initial setup on my servers so I can use SSH keys rather than passwords, so what I am doing is for each server group, I have a path where I am creating my SSH key, using ansible authorize the key on the servers with a password prompt, so that after I won't need to use a. 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. posix. Also, the user should be a sudo user. Scenario and requirements: I have multiple public ssh-keys stored as . For longer-lived EC2 instances, it would make sense to accept the host key with a task run only once on initial creation of the instance: . ansible-galaxy collection install 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. 1246 Downloads. I am trying to build a playbook which includes distributing authorized SSH keys. g. You want to use the authorized_key module. 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. posix collection (バージョン 1. Galaxy provides pre-packaged units of work known to Ansible as roles and collections. ansible 命令格式 -f N ：每次向N 个主机发送指令 -m 模块名：指定使用的模块名称 ，默认为command模块 -a args ：指模块专用的参数 ，args一般是key=value格式 ansible 模块 1. Whether this module should manage the directory of the authorized key file. ssh/authorized_keys. builtin. posix'. I'm trying to use ansible (version 2. pub exists in local ansible controller (actually, the file exists on both node )In this example, the authorized_key module is used to add an SSH key for the user ‘ec2-user’ on a remote host. Multiple keys can be specified in a single key string value by separating them by newlines. Probably you will need to give a read at this too. . results}}" See the Ansible documentation. For example by the login shell. ReplyUse the command $ nano ~/. However I was not able to figure out how can distribute the different keys. 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. ansible_authorized_keys. g. This used to be working prior to version 1. SSH key pairs are only one way to automate authentication without passwords. 12, use dnf to install 'ansible-core', then use Ansible Galaxy to install the collection 'ansible. 2. I solved it by moving the public key of 'user' on localhost to the authorized_key. Generate the password using the passlib package. Ansible connects to this server and will validate the identity of the server using the system known_hosts. ssh/authorized_keys register. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. cfg in the directory you are running deployment scripts from, and put the next settings: [ssh_connection] ssh_args = -o ForwardAgent=yes. git module over ssh, for example. authorized_key: user: "your-user" state: present key: "your-public-key-goes-here". password not being accepted for sudo user with ansible. Docs ». These are the plugins in the ansible. To check whether it is installed, run ansible-galaxy collection list. 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. authorized_keys fails when no permission on directory · Issue #34001 · ansible/ansible · GitHub. posix. The below example will: get. windows so I can see it at ~/. For the minimum version of this task we are just going to do four things: Create a list of user names. g. This can be achieve with a condition and an is file test. To get the current user key, you can of course use the ~ alias. Example #1. 4 SUMMARY Ansible 2. - name: Name of 2nd task. ansible - copy key to authorized keys file. Once that is setup you have two options:2 Answers. authorized_key Adds or removes a. You must escape quotes in your shell AND make sure everything is OK on ansible side once received. 4. ssh folder. 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 . Whether this module should manage the directory of the authorized key file. ssh/authorized_keys on your switch or run ssh-copy-id on your computer. SUMMARY. ssh. By default, sensitive credential values (such as SSH passwords, SSH private keys, API tokens for cloud. 11. Put the username and password in 'etcansiblehosts' [server] 172. And there you should put your SSH options. In summary, there are 3x ways to install ansible: For RHEL 8.