Even better, it will check whether that key already exists, and protect you from duplicates:. 2. posix. This scenario only supports linear strategy. python3 -m pip install --user ansible. Once you’re in, you can remove the old key using vim ~/. ansible. Now Restart the sshd service in 'B' machine. December 21, 2017. 削除する公開鍵. pub and b. ssh chmod 600 . 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. I'll play around with this andViewed 3k times. 1、authorized_key 模块的简单介绍. For Red Hat customers, see the difference between Ansible community projects and Red Hat supported products or Ansible Automation Platform Life Cycle for subscriptions. Hi I have found a temporary workaround. Issue Type: Bug Report Ansible Version: ansible 1. Completely agree with zoredache, use the authorized_key module using the lineinfile is definitely not an ideal choice for updating an authorized_keys file. 30. firewalld: Manage arbitrary ports/services with firewalld: ansible. 4, to install Ansible 2. ssh/id_rsa. （ここで. Whether this module should manage the directory of the authorized key file. The authorized_key module can be used if you supply the username and the location of the key. posix collection (バージョン 1. patch – Apply patch files using. 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. 9 (which is not supported anymore), use dnf to install 'ansible'. 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. ])) Keyword. A string of ssh key options to be prepended to the key in the authorized_keys file. The docs say you can specify the password via the command line: -k, --ask-pass. 8. ssh. Alternate path to. The OpenSSH server by default will ignore authorized_keys in this case. Ansible authorized_key cant find key file. The #ansible IRC channel noted that key options can be included in the multiline key field. Notes. No matter the arrangement. Precise details in this answer were constructed to resolve a problem related to "authorized_keys", but a solution could follow this model even if a different file or context is indicated in the AVC produced by sealert or audit2allow. The variable name in the context of SSH keys could refer to the user who accepts the key, or the name of key itself. authorized_key – SSH 認証キーを追加または削除します. I corrected it with giving the correct permissions to the . The job template shows the LIMIT with the target host endpoint aakrhel001* and the localhost. Add endpoints for management. 13. On servers are many users, but I don't need to manage all users, but only specified users. Running ansible from a jump box I'm creating a set of users and creating a private/public key pair with the users module. 109. authorized_keys fails when no permission on directory · Issue #34001 · ansible/ansible · GitHub. Is the authorized_key module of ansible, can be used to copy the ssh keys of host to a new remote user? ansible; Share. 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。. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. See the latest Ansible documentation. 2) Manage all users. general. ssh/authorized_keys so that you don’t need to input the password for ssh every time you execute the playbook. Whether this module should manage the directory of the authorized key file. pub" - name: show what was stored in the keys variable debug: var: keys - authorized_key: user: fedora key: "{{item. 8. Using authorized_key module in a playbook to set up SSH key for new users. Share. Quoting the documentation: Lookups occur on the local computer, not on the remote computer. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. 「それをAnsibleでやるべき」だって？そんなものは後だ！ とりあえず前提. ssh/id_rsa. There. Matching parameter defaults to equals unless matching_parameter is explicitly mentioned. 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. Ask Question Asked 12 months ago. utils 2. pem. Then copy the public key from Ansible controller node to remote target nodes in ~/. Notifications. Below is what I did, it runs without any errors, however it does not work. patch: Apply patch files using the GNU patch tool:There are a number of other ways it is possible: ansible. 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. The below example will: get. Ansible - Filter a dict with a list of keys. 1. authorized_key . To achieve the above, I have different Ansible roles for different types of server (eg. ssh/authorized_key file has fairly specific permissions (rw user only) as does the . mount – Control active and configured mount points. I am prompted for sudo password and the first task is completed. Hot Network Questionsthen the key options are no longer added to the ~/. SUMMARY:** I have a set of tasks that create local users and manage their authorized_keys file using the authorized_key module. 7. 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. 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: . Summary: Ansible is not able to. ssh/id_rsa -N "" args: creates: /root/. ssh directory and its contents are proper. ssh/config. , since you could lock yourself out of SSH access. Ansible has a very useful module named authorized_key to add or remove authorized keys for concerning user accounts on remote machines. Both variables are defined in the var/default. ssh/my_rsa # copy rsa key RUN chmod 600 /root/. When I do ssh-copy-id it confirms this,. ssh/authorized_keys Lists the public keys (DSA, ECDSA, Ed25519, RSA) that can be used for logging in as this user. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. pub files deployed to their respective authorized_keys file; the list of deployed . posix. I have ssh keypair on my ansible_host, which I want to copy to multiple user's authorized keys on target host. Then task 2 that executed locally loops over other nodes and authorizes all keys. The module doesn’t contain a name variable at all, presumably to avoid this ambiguity. Let Ansible do the job instead. ssh directory in user's home by default when you create a user. Here's the problem: I'm trying to set public keys for a user on a remote machine. and test the connectivity by executing the following command. calvinbui. 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). 6, to install the current Ansible 2. 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)How to use ansible authorized_key to authorize a ServerA (not the controller machine) to access Server B. What you might need. This often indicates a misspelling, missing collection, or incorrect module. PermitRootLogin yes. firewalld_info: Gather information about firewalld: ansible. Please edit this file with any text editor like vim or nano with “sudo” as below: sudo nano hosts. The ~/. 1. pam_ssh_agent_auth is a PAM module which permits PAM authentication via a forwarded SSH agent; as such it can be used to. Ansible update authorized_keys file. Each user's key is put into its own file named after the username. content of . 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. posix. ssh/id_ed25519. 0) の一部です。. ssh/ directory and the authorized_keys file if they don't exist, or simply append the key to the existing file if they do. 1 Using authorized_key module in a playbook to set up SSH key for new users. If set to true, the module will create the directory, as well as set the owner and permissions of an existing directory. headincloud. ssh/id_rsa. 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. このプラグインは ansible. Improve this question. key }}" with_items: ssh_users. The key vault and keys/secrets inside it are accessed via {vault-name}. 04 . ssh/id_rsa. You need to tell Ansible which hosts you are going to use. I have a cluster that has 4. Secret Management System — Automation Controller User Guide v4. 3. 0: of ansible. Hosts file [servers] prod_server ansible_host=IP_prod new_server ansible_host=IP_new [servers:vars] ansible_user=sudo_user ansible_sudo_pass=sudo_password. Lookups occur on the local computer, not on the remote computer. com with the following attributes above. Ensure that server has an option. 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. Both manager and managed host are Ubuntu 14. 0) の一部です。. 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. Note that the same result happens when ansible_user and ansible_become are omitted from the inventory file. You create user on remote host but try to lookup generated key on local host (all lookups in ansible are executed locally). Match the contents of ~/. key point: Azure key vault names must be globally universally unique. 2. Take care to copy the key exactly and paste it into a new line in the editor window. Content from roles and collections can be referenced in Ansible PlayBooks and immediately put to work. 4 configured module search path = None Environment: Ubuntu 14. The simplest inventory is a single file with a list of hosts and groups. Therefore the message Permission denied (publickey,password) may indicate that OS needs strong SSH-key instead of id_rsa. Each line of the file contains one key specification (empty lines and lines starting with # are ignored as comments). 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. Another way to add private key files without using ssh-agent is using ansible_ssh_private_key_file in an inventory file as explained here. So I. The users are created using this file. pub would go to mwiapp02 server and vice versa. - name: Name of 2nd task. ansible-playbook auth_key. pub files can change due to: . Your home directory ~, your ~/. Check the ~/. I need to put some ssh keys by blocks in . Here, you'll see the list of templates you've created. Mar 31, 2022 at 14:49. ssh directory and its permissions are set to 644. stdout}}" with_items: "{{keys. In this case, using single quotes as the outermost quoting is probably the hardest choice. This module adds a ssh public key in user's authorized_keys file. Start automating with Ansible in a few easy steps. To set this up, you can follow Step 2 of How to Set Up SSH Keys on Ubuntu 20. For RHEL 8. jdoe. Issue Type: Bug Report Ansible Version: ansible 1. Issue Tracker. 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. task 1 fetches the ssh key from all nodes in order. Then edit authorized_keys on the server and paste contents of your clipboard below any other keys in that file: nano ~/. SSH host key validation is a meaningful security layer for persistent hosts - if you are connecting to the same machine many times, it's valuable to accept the host key locally. Whether this module should manage the directory of the authorized key file. PubkeyAuthentication yes. To check whether it is installed, run ansible-galaxy collection list. Be sure to set manage_dir=no if you are using an alternate directory for. deb package. Add the public key to an authorised keys file. Here the code. ssh/authorized_keys. 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 ~/. win_user_profile: username: test name: test state: present and the collection is installed via. authorized_key: user: alice. Fork 23. Users who need to be distributed are set in the variable, and then it uses lookup to read files in a loop. Another way to add private key files without using ssh-agent is using ansible_ssh_private_key_file in an inventory file as explained. 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: . I am executing the playbook using ansible-playbook copy_publickey. 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. If they don’t, you won’t be able to log in. posix'. Viewed 563 times. The list of keys is located in users/public_keys and currently we have only one public key is listed in the folder. I've got an Ansible Collections in my Ansible playbook as follows: - name: Create a profile for the user community. ssh directory to 0700. yml Previously, it was all good, but now increased the number of keys and servers. Overall, using public keys for authentication in Ansible can help to solve "Permission Denied" errors and improve the security of deployments. What is Ansible Authorized_key? An SSH key pair is made up of two keys, one public and one private. 1. Examples. name }}' state: present key: '{{ item. Improve this. Share. See this passage from the sshd manual: ~/. The first step is to create a key pair on the client machine (usually your computer): ssh-keygen. pub key not an invalid key here's what I'm trying. 2 ansible - copy key to. Last, you can do much better with ansible. 9) url (A string of ssh key options to be prepended to the. Ansible authorized key module unable to read public key. posix. - name: Create sftp user authorized_key entries. Here. shell: rsync --archive --chown. Then writes each one to a file which name is set according to ansible_hostname. 0 Ansible Playbook Using Lists/Dictionaries With One Or More Values. pub. 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. 22. let Ansible use the root user (with its public key saved in ~/. 0 Ansible authorized key module unable to read public key. Something like: ssh-add-local-key "ssh-rsa. 需要使用到的模块：authorized_key，为特定的用户账号添加或删除 SSH authorized keys. yml By running this playbook, these things happen to your hosts: Localhost: An SSH key is generated and placed under . That allows us to keep track of who made use of the ansible account. 1. yml --ask-pass. cyberciti. 管理する。. 8k. --- case1: keys: - sshrsa1 - sshrsa2 users: - user1 - user2 - user4 case2: keys: - sshrsa3 - sshrsa4 - sshrsa5 users: - user1 - user2 - user5. 04 LTS in vagrant virtual machine. pub. SSH requires that your . ssh dir is mode 700 and authorized_keys is mode 600 owned by that user and in the proper group. exclusive: Whether to remove all other non-specified keys from the authorized_keys file. Then task 2 that executed locally loops over other nodes and authorizes all keys. Host key checking is disabled via the ANSIBLE_HOST_KEY_CHECKING environment variable if the key is generated. The authorized_key module can be used if you supply the username and the location of the key. A string of ssh key options to be prepended to the key in the authorized_keys file. SSH pub key add to authorized key. 2. This playbook serves as an example to authorized_key module of ansible. I want to do this with Ansible on serverA automatically. Ansible authorized_key cant find key file. |. So you have to use ssh to setup ssh too. You need further requirements to be able to use this module, see Requirements for details. It is not included in ansible-core. To install it, use: ansible-galaxy collection install amazon. --- - name: vms1 - Authorize hosts with pub key hosts: vms1. We expect to see three public keys in # the resulting authorized_keys file. , the SSL certificates will not be validated. Attributes. These are the plugins in the ansible. Modified 12 months ago. 1246 Downloads. 4" authorized_keys. 7. cfg. In this post I will demonstrate how you can use ansible to automate the task of adding one or more ssh public keys to multiple servers authorized_keys file. - name: ensure ssh-key is present ansible. This only applies if using a url as the source of the keys. If running within a cloud provider, you might need to instead create an ~/. . This will work: authorized_key: state=present user=deployer key=" { { lookup ('file', '~/. Generate ssh-key for this. firewalld module – Manage arbitrary ports/services with. If set, the module will create the directory, as well as set the owner and permissions of an existing directory. ssh directory as it may not have the correct permissions. First view/copy the contents of your local public key id_rsa. In our case the ServerA count is 20 while ServerB count is 200. posix. gitlab_deploy_key. authorized_key module – Adds or removes an SSH authorized key. Users who need to be distributed are set in the variable, and then it uses lookup to read files in a loop. 2 Answers. To add or remove SSH authorized keys for particular user accounts use authorized_key module. For example by the login shell. Put the public key of that user to the remote hosts. Galaxy provides pre-packaged units of work known to Ansible as roles and collections. - ensure you use >>, as a single > will actually wipe the existing data in the authorized_keys file. calvinbui. When set to auto this module will match the key format of the installed OpenSSH version. Whether this module should manage the directory of the authorized key file. aws. "} It appears the module was renamed from authorized_key to ansible. An issue with ssh-copy-id is that this command does not. ansible. I'm creating an ansible role to manage user SSH keys dyanmically. 2. 6. In the third and final task, we use the. git module over ssh, for example. yml --ask-pass. SSHD is quite particular about this. Viewed 1k times 1 I am fairly new to Ansible and has been assigned a task. I was facing a related issue: Permission denied (publickey,gssapi-keyex,gssapi-with-mic). at module – Schedule the execution of a command or script file via the at command. 0. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. As far as ansible is concerned, it has executed the command echo with all of the rest of the line as arguments to echo. A short bash script combines those keys and my Ansible management public key into authorized_keys files for the ESXi hosts in each vCenter instance. In my use-case I don't know if the user account exists on the target host or not and it should not matter. I've setup the various user's public ssh keys into a publickeys directory which I put in the variable named "sshkey_path". Sorted by: 16. Generate the password using the passlib package. The ~/. 13. 5. Synopsis. I am unable to proceed further. using the ansible. 0. For RHEL 8. txt private_key_file: . it works for me. 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-john2. Here, the path towards your key is built using Ansible’s lookup function. 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). builtin. ssh chmod 600 . yml. Add multiple SSH keys using ansible. However I keep getting:Whether this module should manage the directory of the authorized key 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 -. pub). posix. Pull requests 304. authorized_key: user: "your-user" state: present key: "your-public-key-goes-here". Oct 26th, 2020 7:44 am. 1 ansible_password=xxx ansible_user=root. This only applies if using a url as the source of the keys. 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. I'm trying to run my Ansible playbook on a remote server using a provided ssh key. Getting started with Ansible. Now in this example, we will use an Ansible playbook to create a key combination for a user. The sample illustrates how to: Generate a temporary, host-specific SSH key pair. Choices: ←. 4, to install Ansible 2. ssh_key: - testkey. ・no. 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. Supports authentication using username and password, username and password and 2-factor authentication code (OTP), OAuth2 token, or personal access token. firewalld – Manage arbitrary ports/services with firewalld. . ansible. The above command will prompt out for root password of 192. The path to the authorized keys is {{user_home_dir}}/. You have to give Ansible Tower access to your machines. a text file with one line per key; empty lines and lines beginning with the octothorpe (#) are ignored; there are four fields: options, keytype, key and comment; fields one and four are optional; field one may contain whitespace if double-quoted;If only several new servers come in place, fill authorized_keys file manually will not be a big problem. make sure on the ansible hosts that you put the public key in the home dir of the user you are connecting as in ~/. The general idea is to have it read all of the files/*. 1. First attempt: ansible all -i inventory -m local_action -a "ssh-copy-id {{ inventory_hostname }}" --ask-pass But I have the er. Machine can be your local workstation also. 1. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh.