authorized_key module. We need a config file and a hosts file. Hi I have found a temporary workaround. authorized_key: user: charlie state: present key: - name. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. So it actually does not look on the target host but on the controller. 1. If you generate ssh keys in the same playbook, just capture the result and use it: - name: generate ssh keys on node user: name: user generate_ssh_key: yes ssh_key_bits: 2048 ssh_key_file: . So Ansible is attempting to find your users' keys on "Ansible Server". Pull requests 304. authorized_key: user: ansible state: present key: ' { { item }}' with. If running within a cloud provider, you might need to instead create an ~/. This is useful if you’re going to want to use the ansible. pub - name:. 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 access. Also, check the indentation inside your task. Using authorized_key module in a playbook to set up SSH key for new users. 4) A string of ssh key. 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. I am writing a chef recipe and want to ensure a specific ssh public key is set for a certain user. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. 9 (which is not supported anymore), use dnf to install 'ansible'. Step 4: Copy the public key files to their respective destination servers to update authorized_keys . manage_dir. ssh folder. pemThis way beats ssh copy id by miles as you can copy the keys to any user, for an ssh server with any port, not just 22. This can be done by including the hostname or IP Address of the target endpoint in /etc/ansible/hosts. 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. ssh/authorized_keys2. Each user's key is put into its own file named after the username. Test new key. Each item in the list. 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) ansible-playbook -i production --extra-vars "hosts=web:pg:1. That allows us to keep track of who made use of the ansible account. I agree with Brian's comment above (and zigam's edit) that the vars. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. ansible-galaxy collection install ansible. 0. We need to add the. ssh/authorized_keys. 5 / 5Score. 2. When you enter the “ls” command, you will see the “hosts” file. org has one ssh public key per line. Generate the password using the passlib package. SSH Key pairs with Ansible. ssh/id_ecdsa -N "". 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 . pub. It has the significant benefit that it guarantees defined behaviour, as the chance of unanticipated edge cases is. ANSIBLE VERSION. ssh/authorized_keys. Both manager and managed host are Ubuntu 14. 4, to install Ansible 2. If they don’t, you won’t be able to log in. 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. - name: Generate /etc/ssh RSA host key command: ssh-keygen -q -t rsa -f /root/. 0. ssh/id_rsa. Sorted by: 1. ansible-playbook -i production --extra-vars "hosts=web:pg:1. pub hostC hostC. 9 (which is not supported anymore), use dnf to install 'ansible'. Modified 12 months ago. By using Ansible, I try to make sure that the . 2. file. calvinbui. Whether this module should manage the directory of the authorized key file. December 21, 2017. 1) Define which keys to replace (see keys_to_replace. Issue Tracker. Whether this module should manage the directory of the authorized key file. Personally I wouldn't use the generate_ssh_key parameter in your user task. Then password less sudo. I suspect what is happening here is you are trying to insert the private key into the authorized_keys file, which is invalid as only the public key is required on the target machine. Each user will have a different key for each server. This module lets you copy files from your local machine to a remote host. 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. Create a new sudo user. cyberciti. ssh/authorized_keys. 04. To set this up, you can follow Step 2 of How to Set Up SSH Keys on Rocky Linux 8. To use it in a playbook, specify: ansible. state. A string of ssh key options to be prepended to the key in the authorized_keys file. 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. known_hosts module lets you add or remove a host keys from the known_hosts file. If set, the module will create the directory, as well as set the owner and permissions of an existing directory. ssh/authorized_keys, that file at least should have 400 permission bits and. Usually the . 2. First view/copy the contents of your local public key id_rsa. Inside vagrant box I am running ansible playbook for local machine from /vagrant folder. That would also allow to add a security option to. 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. N/A. Sorted by: 1. All the 3 instances are AWS -ec2 centos 7 machines. 1 Ansible - Avoid duplicates between group and host vars. HOME }}/. For RHEL 8. 1) when your agent is running, you don't have the related environment variables available in the current shell: ssh-add will fail since it does not have the agent PID nor socket. The authorized_key module can be used if you supply the username and the location of the key. ssh directory and authorized_keys file must have specific restricted permissions (700 for ~/. 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:Start automating with Ansible. pub files can change due to: . . Be sure to set manage_dir=no if you are using an alternate directory for. Ansible authorized key module unable to read public key. 2. ex3. 2) when your agent is. 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_keys module. I'm trying to use ansible (version 2. task 1 fetches the ssh key from all nodes in order. 2, multiple entries per host are allowed, but only one for each key type supported by ssh. mount – Control active and configured mount pointsTo create new user on ubuntu system, you need the following things: Username/Password. env file for the application. By using Ansible, I try to make sure that the . Vagrant Documentation - Vagrant Shell. To execute a task, go to the Templates tab in your project. subelements for easy linking to the plugin documentation and to avoid. SUMMARY. 管理しない。. Fork 23. txt private_key_file: . I have a YAML file in which I have the following keys for multiple users. If 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. Whether this module should manage the directory of the authorized key file. 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. 13. I've tested with_file and it worked just fine. 2. The ssh key files are copied on the basis of the users. You can use the host and group lists to specify keys per host or group off hosts. I want to push a new user's public key to a host invetory using Ansible. This also transfers the pub key to your switch. 2. 9) url (key_options. - name: Add ssh user keys. pub. Put the public key of that user to the remote hosts. Users who need to be distributed are set in the variable, and then it uses lookup to read files in a loop. How to copy public ssh-keys to a host using ansible. Assuming that user "foo" already exists on remote machine and SSH public key has already been created on the local (ansible) host. It may well be the ansible user cannot see the files in the . ansible-playbook auth_key. ssh directory to 0700. This means you can't use shell operators such as the pipe, and that is why you are seeing the pipe symbol in the output. posix. SSH gets configured by ~/. 9 (which is not supported anymore), use dnf to install 'ansible'. 221 into ~/. I have ssh keypair on my ansible_host, which I want to copy to multiple user's authorized keys on target host. Alternatively, you can open the ~/. Secret Management System. Secret Management System — Automation Controller User Guide v4. used on personally controlled sites using. 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. The problem was the permissions with the server (ssh). So I. Galaxy provides pre-packaged units of work known to Ansible as roles and collections. You have to give Ansible Tower access to your machines. So it actually does not look on the target host but on the controller. ssh/authorized_keys . name: create administrative users hosts: hqsdev1. This can be done using the authorized_key module in Ansible. Now, we need to go to the host file in Ansible to arrange the other machines. 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)ansible. 10 and later (see its documentation as it must be installed separately with ansible-galaxy). On 5/11/20 8:53 PM, Joe G wrote: > I couldn't remember but I checked the key and it's in ecdsa-sha2-nistp256 format. ssh/keypair. Like all templating, these plugins are evaluated on the Ansible control machine, not on the target/remote. e. Whether this module should manage the directory of the authorized key file. ssh/authorized_keys files of our servers contain only a given set of ssh keys. 4 final but is no longer working since. posix collection: Modules . ssh dir is mode 700 and authorized_keys is mode 600 owned by that user and in the proper group. This combination can configure asymmetric encryption, which means that if anything is encrypted with one of the keys in this. pub of a specific user from a remote ssh ServerA (no the controller machine ) to ServerB. 0. Starting at Ansible 2. 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。. SSH key name. Loop the list and use authorized_key to configure authorized_keysFor a list of valid user names, see Error: Server refused our key or No supported authentication methods available. 168. To use it in a playbook, specify: ansible. 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。. OS / ENVIRONMENT. A string of ssh key options to be prepended to the key in the authorized_keys file. Viewed 563 times. Share. Scenario: Need a playbook to execute from a ansible controller that should append id_rsa. Notes. Whatever OP means by "Ansible playbook server", the question is about security implications of a potential compromise of the machine executing Ansible playbooks. general. 49 which is where the key is located. I was facing a related issue: Permission denied (publickey,gssapi-keyex,gssapi-with-mic). When I first set up my ssh key auth, I didn't have the ~/. For that, a playbook was created like the following example. ssh/authorized_keys Lists the public keys (DSA, ECDSA, Ed25519, RSA) that can be used for logging in as this user. acl module – Set and retrieve file ACL information. ssh/id_rsa. Basically the setup that I have here works fine. Whether this module should manage the directory of the authorized key file. 4" authorized_keys. ansible - copy key to authorized keys file. getent – A wrapper to the unix getent utility. To check whether it is installed, run ansible-galaxy collection list. ssh/authorized_keys file using Ansible authorized_key. Start using Ansible. builtin. Lookups occur on the local computer, not on the remote computer. create_users gives me ERROR! couldn't resolve module/action 'authorized_key'. Install Ansible. When managing nodes with Ansible, you often need to provide it with secrets. At minimum, you need a ssh daemon running and a user that can access the host with a password. ssh/authorized_keys register. Upload Public SSH Keys Using Ansible. Once you’re in, you can remove the old key using vim ~/. Ansible側の作業. CONFIGURATION OS / ENVIRONMENT. 4, to install Ansible 2. And I'd like to filter only for ssh-ed25591 keys. This sample launch playbook launches a public Compute instance and then accesses the instance from an Ansible module over an SSH connection. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. pub key from Ansible control machine to Remote Node in a file ~/. builtin. The ~/. 7. ssh/id_rsa - name: Allow passwordless SSH between all. 1 Answer. I got a problem with adding an ssh key to a Vagrant VM. I was facing a related issue: Permission denied (publickey,gssapi-keyex,gssapi-with-mic). authorized_key – SSH 認証キーを追加または削除します. 1. make sure on the ansible hosts that you put the public key in the home dir of the user you are connecting as in ~/. このプラグインは ansible. , since you could lock yourself out of SSH access. 6, to install the current Ansible 2. Whether this module should manage the directory of the authorized key file. 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. Step 3: Fetch the Key Public Key from the servers to the ansible master. SSH pub key add to authorized key. What you need to do is extract the public key from the private key: - name: Generate an OpenSSL public key with a passphrase protected private key. Since Ansible 2. I believe the problem you are having is that you are passing the variables of the authorized_key module incorrectly. The ansible. posixAnsible authorized key module unable to read public key. I want the code to be dynamic and not hard-coded ips. SUMMARY I have two keys with the same value but different key options and comments. The playbook below adds my-ssh-key to the authorized_keys file for the user ckaserer on all target hosts allowing remote ssh access to the specified hosts using my-ssh-key for the user ckaserer. ssh/id_rsa -N "" args: creates: /root/. A dictionary of addresses this server can be accessed through. 40 but your ssh config is set up for hosts using host names ending in internal. There are four methods for performing these tasks: Method 1: Use the EC2 Serial ConsoleThe Ansible control node’s SSH public key added to the authorized_keys of a system user. 实例： authorized_key: key=" { { lookup ('file', '~/. It tries a bunch of different keys from my local (Ansible master node) system without success. 1 Answer. Running ansible from a jump box I'm creating a set of users and creating a private/public key pair with the users module. GitHub Repo. pub. Next, we will generate a new ssh-key. ansible-playbook -i hosts ansible_setup_passwordless_ssh. To use it in a playbook, specify: community. I have a cluster that has 4. ssh/ directory and the authorized_keys file if they don't exist, or simply append the key to the existing file if they do. authorized_key: user= { { item. mkdir bootstrap-raspberry && cd bootstrap-raspberry. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. authorized_keys and with_items in Ansible. Put the username and password in 'etcansiblehosts' [server] 172. SUMMARY:** I have a set of tasks that create local users and manage their authorized_keys file using the authorized_key module. Note. ssh/authorized_keys file format can be briefly summarised as. posix'. at module – Schedule the execution of a command or script file via the at command. Tried to fetch key like this: Ansible authorized key module unable to read public key. N/A. This scenario only supports linear strategy. 0) to create named ssh access across our network of servers. 1. ssh/authorized_keys on your switch or run ssh-copy-id on your computer. I could overwrite the ~/. I'm sure the id_rsa. 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. Public Key of the user. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. Ansible is only writing the second key to the authorized keys file. windows so I can see it at ~/. 0. I generate custom key-pair on my ansible host. So it would look a little something like this. Personally I wouldn't use the generate_ssh_key parameter in your user task. biz. The task should add both of these to the. No passwords will be harmed or transported over the network in doing so. In this tutorial, we look at SSH keys and ways to add or change key comments. gather_facts – Gathers facts about remote hosts. Make sure the 'whois' package is installed on the system, or you can install using the following command. Using authorized_key module in a playbook to set up SSH key for new users. Ansible combine lists from variables. ansible. You will have to distribute the keys to each user since they won't be. Alternate path to the authorized_keys file. Probably you will need to give a read at this too. Here. 8 all private key. First, we generate a pair of keys. This tutorial is the second in a series about deploying PHP applications using Ansible on Ubuntu 14. I need to delete a particular line using an Ansible script. ssh/authorized_keys. 1 ansible_password=xxx ansible_user=root. ssh and authorized_keys file, as shown below : chmod 700 . – vedipen. I've read the Ansible user module but ssh_key_file method does not include the possibility to echo the value of an existing pub key to the authorized_keys file (the end purpose is to be able to remote connect with ssh using the user and the private key). To add or remove SSH authorized keys for particular user accounts use authorized_key module. 2. general. 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: . calvinbui. let Ansible use the root user (with its public key saved in ~/. 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-john 1 Answer. patch – Apply patch files using. The basic strategy for managing the keys is to copy a default authorized_keys file from the ansible host containing Alice, Bob and Carla (since they are present on all of the destination machines) and assemble the keys with a collection of keys local to the host (Dwayne’s key on dev2, and Edward’s key on staging). The #ansible IRC channel noted that key options can be included in the multiline key field. Do this with the ssh-copy-id command: ssh-copy-id -i ~/. I have two servers. If I run a play containing these. 9. Here you go. In the third and final task, we use the. Endpoints can also be grouped. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. First, get the value of the parameter. 2 Answers. Adds or removes an SSH authorized key: ansible. What you might need. Ansible - managing multiple SSH keys for multiple users & roles. ・yes. Here, the path towards your key is built using Ansible’s lookup function. From the documentation on lookup plugins. manage_dir. 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. The password is encrypted thus the default password will not work. This will work: authorized_key: state=present user=deployer key=" { { lookup ('file', '~/. authorized_keys2. When this role starts to run, it will be able to locate the ssh public key since the role is running on 10. Now search for this two line and change to the following as shown below. SUMMARY. This combination can configure asymmetric encryption, which means that if anything is encrypted with one of the keys in. utils. service sshd restart. posix'. builtin. Also, the user should be a sudo user. Ensure that server has an option. Some, not all keys will get added to ~/. The public key is read from a file using the lookup() function. ssh-copy-id root@154.