mount: Control active and configured mount points: ansible. 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。. Sorted by: 1. 1. Ignored when state=absent or key_material is provided. 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. 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. biz server3. authorized_key: . ex3. Copy the public key to the servers you want to have access to (usually in ~/. I am adding the following before the normal key:. 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. Each item in the list. ssh/authorized_keys, that file at least should have 400 permission bits and. patch – Apply patch files using. posix. 2. From the documentation on lookup plugins. What is Ansible Authorized_key? An SSH key pair is made up of two keys, one public and one private. Then password less sudo. The authorized_key module can be used if you supply the username and the location of the key. 0. And now I do not remember whose key is to be on what server. ReplyUse the command $ nano ~/. 3] config file =. One of the most common ways to do that is using SSH. It appears that the first key is getting over. 10. 2 Ansible: Create new user and copy ssh-keys from local system. First, we’ll need to create a project folder. windows. Machine can be your local workstation also. 0) の一部です。. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. Make sure that the ansible user configured in ansble. name: generate key user: name:. 13. 0) to create named ssh access across our network of servers. user I would like to use ansible. name }}' state: present key: '{{ item. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. Upload Public SSH Keys Using Ansible. 8k. Issue Tracker. In this article, we shall. - name: Add ssh user keys. com tasks: - name: create admin user1 user: name: jerry uid: 200 shell: /bin/bash groups: finance,. Each user will have a different key for each server. For OpenSSH >= 7. Improve this question. 1. There is one public key file for each user (e. manage_dir. Next, all we need to do is call the authorized_key module as usual. pub') }}" state=present user=root. So, you need to enter the codes below: cd /etc/ansible/. FAILED! => {"changed": false, "msg":. 2. It adds or removes SSH authorized keys for particular user accounts. Here, the path towards your key is built using Ansible’s lookup function. name }} key=" { { item. 168. 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. 2. Star 58. Setting up SSH keys By default, Ansible assumes you are using SSH keys to connect to remote machines. authorized_keys2. 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. The path to the authorized keys is {{user_home_dir}}/. You create user on remote host but try to lookup generated key on local host (all lookups in ansible are executed locally). Install ansible. {"payload":{"allShortcutsEnabled":false,"fileTree":{"plugins/modules":{"items":[{"name":"__init__. authorized_key module. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. devops; devops-tools; ansible; ansible-playbook; 0 votes. Ansible authorized_key does not remove keys. 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. 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}}/. posix. --- - name: vms1 - Authorize hosts with pub key hosts: vms1. Detailed answer to the one provided by @Konstantin Suvorov, if you are going to use a Dockerfile. So I think, the only thing you did wrong is the public key file's path. builtin. 0 Follow this link to see how this can be done. ssh/authorized_keys. posix collection (バージョン 1. Next, we will generate a new ssh-key. 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. 5 LTS managed host: CentOS Linux release 7. If you specify both the key id and the URL with state=present, the task can verify or add the key as needed. pub file listed in /home/alice/. The Plan. 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:ansible. Follow answered Sep 26, 2020 at 17:38. This module adds a ssh public key in user's authorized_keys file. GitHub Repo. You will have to distribute the keys to each user since they won't be. 4" authorized_keys. 2 Answers. 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). For a list of valid user names, see Error: Server refused our key or No supported authentication methods available. When state is set to present, ansible checks whether the key is already present and adds it if not. key }}" with_items: ssh_users. 1. become: yes. 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. on the machine being created, and are configured within the builder section. You need further requirements to be able to use this module, see Requirements for details. 1 answer. ssh/config file for SSH client to utilize it when connecting to remote. SUMMARY. Ansible update authorized_keys file. --- plugin_routing: modules: hashivault_write: redirect: ansible. com. For Red Hat customers, see the difference between Ansible community projects and Red Hat supported products or Ansible Automation Platform Life Cycle for subscriptions. ask-pass works only one time per run so this will only work with hosts that has the same password. I need to put some ssh keys by blocks in . ssh/id_rsa - name: Allow passwordless SSH between all. 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. g. - 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. Just check if the authorized_key files have the necessary keys. I want then to add to each user one or multiple ssh keys that I have located in the repository from where I run the script. 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. And you will get the SHA-512 encrypted password. ssh. The first step is to create a key pair on the client machine (usually your computer): ssh-keygen. The public key is read from a file using the lookup() function. Whether this module should manage the directory of the authorized key file. Ansible authorized key module unable to read public key. Repeat this step with each of your three machines. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. g. ssh/authorized_keys. Both variables are defined in the var/default. 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. 0. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. Using a single directory structure makes it easier to add to source control as well as to reuse and share automation content. 4. CONFIGURATION OS / ENVIRONMENT. Below is what I did, it runs without any errors, however it does not work. ansible-galaxy collection install ansible. There are a number of other ways it is possible: ansible. 6, to install the current Ansible 2. You need to tell Ansible which hosts you are going to use. name: add the public key to authorized_keys using Ansible module authorized_key: user: ec2-user state: present key: '{{ item }}' with_file: - ~/. 4. yml --ask-pass. authorized_key: Ansible authorized_key module. ssh/authorized_keys file with a terminal-based text editor, like nano, and paste the contents of the key into the file that way. OS / ENVIRONMENT. builtin. For OpenSSH < 7. Alternatively, you can open the ~/. This often indicates a misspelling, missing collection, or incorrect module. 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. posix community. We need to add the. builtin. biz. legacy. You want to use the authorized_key module. The playbook written below can be used to create a user in hqsdev1. ssh/identity. The first proposition is obviously the easiest. 6, to install the current Ansible 2. Jump-start your automation project with great content from the Ansible community. You will see id_rsa (the private key) and id_rsa. ssh and authorized_keys file, as shown below : chmod 700 . ssh/my_rsa # copy rsa key RUN chmod 600 /root/. ssh/id_rsa register: user_res - name: append public key from node to local authorized_keys lineinfile: line: " { {. The --key-file ssh_keyfile is a private key file path which will be used to authenticate to the remote server. Ansible combine lists from variables. ANSIBLE VERSION. ssh/authorized_keys2. pub would go to mwiapp02 server and vice versa. First view/copy the contents of your local public key id_rsa. Strange enough, debug module works, but authorized_key module doesn't work with exactly. posix. authorized_key: user: charlie state: present key: - name. Ansible can also store the password in the ansible_password variable on a per-host basis. 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 ~/. 10 and later (see its documentation as it must be installed separately with ansible-galaxy). Requirements The below requirements are needed on the host that executes this module. 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. ansible. posix. The below example will: get. ssh/authorized_keys. If you have a very large number of host keys to manage, you will find the ansible. 2 SHA: 917704e Module: authorized_key Server/Client OS: Debian When using the authorized_key module both in a playbook or running it manually the authorized_key module fails with the following message: invalid output was: Trac. This will be focused in a scenario where you have 5 new ssh keys that we would want to copy to our bastion hosts. getent – A wrapper to the unix getent utility. For example, here is my inventory file for Ansible called my_ssh_hosts with host names: $ cat my_ssh_hosts. ssh/id_rsa. Share. If I run a play containing these. Improve this question. The Authorized_Keys file is present in <System Drive>UsersMyLoggedInAdministratorUser. When doing so, key_options can be left unset and things work. Follow ansible-playbook -i production --extra-vars "hosts=web:pg:1. 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. Learn how to add or remove SSH authorized keys for particular user accounts using the ansible. posix collection: Modules . 1 ansible_password=xxx ansible_user=root. 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. – vedipen. py","path":"plugins/modules/__init__. ec2_instance. The authorized-key list allows you to define which users and there keys must be managed. ansible - copy key to authorized keys file. You can then access the contents like this: - name: show key contents debug. 4, to install Ansible 2. legacy' fqdn and this would resolve to "legacy" modules installed via pip. create a 'meta/runtime. Add the private key as a file type CI/CD variable to your project. ansible-core. STEPS TO REPRODUCE. pub. key }}" with_items: ssh_users. Packer ansible provisioner does create an SSH key file and try using it, but it fails because the SSH key file is empty. By default, ssh-keygen will create a 2048-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). I tried with shell module like below:--- - name: Get authorized_keys shell: cat "{{ user_home_dir }}"/. As needed, change resource names and/or context based on what is seen in the AVC. 帮助文件查看. The authorized_key module can be used if you supply the username and the location of the key. yml. 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). This is part of my ansible playbook. 0. 2. posix collection: Modules acl module – Set and retrieve file ACL information. ansible-playbook -i production --extra-vars "hosts=web:pg:1. ssh/id_rsa. Add a comment. ansible/collections. ssh directory in user's home by default when you create a user. New in amazon. 实例： authorized_key: key=" { { lookup ('file', '~/. Fork 23. Each user's key is put into its own file named after the username. Improve this answer. 13. Ansible-Playbook: Failed to connect to the host via ssh: no such identity. Ansible: Create new user and copy ssh-keys from local system. 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. 12, use dnf to install 'ansible-core', then use Ansible Galaxy to install the collection 'ansible. Ansible become_user asks for password even though it is configured passwordless. To solve this impasse there are 2 solutions: Add the 'ansible. Edit: Updated the variable name to avoid the deprecated syntax. To install it, use: ansible-galaxy collection install amazon. g. ansible. ssh directory in user's home by default when you create a user. ssh/authorized_keys file using Ansible authorized_key. To use it in a playbook, specify: community. By default, all files are stored in the /home/sysadmin/. - name: ensure ssh-key is present ansible. posix. If running within a cloud provider, you might need to instead create an ~/. 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. For that, a playbook was created like the following example. You have to give Ansible Tower access to your machines. 2. First view/copy the contents of your local public key id_rsa. 0. cfg touch hosts // file extension not needed. We expect to see three public keys in # the resulting authorized_keys file. 1) SSH into the server. Will create and/or make sure the ssh key on your server will enable ssh connection to central_server_name. firewalld Manage arbitrary. ssh directory and its contents are proper. For this to work, we need ansible and the passlib package. ssh hostA hostA. 04. 1 Answer. The below example will: get. pub" - name: show what was stored in the keys variable debug: var: keys - authorized_key: user: fedora key: "{{item. 7. 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. 3. Save and close the file. 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. posix to update firewall rules and community. Improve this answer. 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. headincloud. create_users gives me ERROR! couldn't resolve module/action 'authorized_key'. 0. The SSH public key (s), as a string or (since Ansible 1. For RHEL 8. Choices include RSA, DSA, and ECDSA. 9. Pull requests 304. Reload to refresh your session. Ansible authorized key module unable to read public key. authorized_key_list, authorized_key_list_host and authorized_key_list_group are merged when managing the authorized keys. name: create administrative users hosts: hqsdev1. 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. Having to construct this multiline key field including options is pretty close to generating content for ansible. pem. The ssh_key_file is the path used by the option generate_ssh_key of user module. Take care to copy the key exactly and paste it into a new line in the editor window. firewalld_info Gather informatio. 1 Answer. Usually the . authorized_key – Adds or removes an SSH authorized key. 1、authorized_key 模块的简单介绍. To run the playbook in Example 4, simply use the ansible-playbook command: ansible. 0. Traditional Amazon Web Services credentials consist of the AWS Access Key and Secret Key. Scenario: Based on the [clients] section of the hosts file do the following: Check if the SSH login of user "foo" fails and if yes. posix. 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: . Probably you will need to give a read at this too. 1. Here you go. Whether this module should manage the directory of the authorized key file. ansible-playbook -i <hosts-file> <playbook. 04. The list of keys is located in users/public_keys and currently we have only one public key is listed in the folder. New in version 1. Next, we look at public key comments and how to modify them. known_hosts module lets you add or remove a host keys from the known_hosts file. GitHub Repo. Ansible Tower version 2. 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. Create the administrative group wheels and configure it for passwordless sudo. Ansible authorized_key cant find key file. The openssh_keypair module uses ssh-keygen to generate keys and the authorized_key module adds and removes SSH authorized keys for particular user accounts. This module lets you copy files from your local machine to a remote host. 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. You switched accounts on another tab or window. I'm trying to create a set of authorized SSH keys for a set of users in Ansible. 8k. ssh I'm not sure what to do. Hey @Lopez, you can use the authorized_key. You signed in with another tab or window. Notifications. ssh-copy-id -i ~/. At minimum, you need a ssh daemon running and a user that can access the host with a password. yml. private_key attribute will be removed from the return value. This module adds a ssh public key in user's authorized_keys file. The value of user is the user’s name created on the hosts in the previous task, and key points to the key to be copied. firewalld_info: Gather information about firewalld: ansible. ssh directory to 0700. In case if the SSh public key is copied manually then make sure the target machine user has the access of 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. --- - name: ansible. files in the directory /etc/ssh/. You can use the host and group lists to specify keys per host or group off hosts. You'll find content for provisioning infrastructure, deploying applications. Details in the first comment. Sorted by: 16. If you have an SSH agent configured on the host running Packer,. 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. 1. g. posix. When I do ssh-copy-id it confirms this,. --- - hosts: test-vms tasks: -name: "This is a test task" command: /bin/hostname. I am executing the playbook using ansible-playbook copy_publickey. There is one public key file for each user (e. This is done . Strange enough, debug module works, but authorized_key module doesn't work with exactly. ANSIBLE VERSION. I corrected it with giving the correct permissions to the . Ansible - managing multiple SSH keys for multiple users & roles. - name: Set up multiple authorized keys for user bird ansible. 0. stdout}}" with_items: "{{keys. This will populate the authorized_keys file on each server with your public key. Switches and ansible are possible but it's not the same as driving servers. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. rhel_facts Facts. cfg. posix. Ansible authorized_key cant find key file. Whether this module should manage the directory of the authorized key file. Edit: Updated the variable name to avoid the deprecated syntax. 1708 (Core) SUMMARY:** I have a set of tasks that removes local users and removes their authorized_keys file using the authorized_key module. pub including the beginning "ssh-rsa" until it ends with your email address: cat ~/. posix. I present the custom private key to all the destination hosts and give them the custom ansible host public key using authorized_key module so we do not have to manually setup the ssh keys for communication. authorized_key with the user option to configure the a. 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. ssh/authorized_keys. 7/devel Environment: Ubuntu 12. Supports authentication using username and password, username and password and 2-factor authentication code (OTP), OAuth2 token, or personal access token. Once you’re done setting everything up, you’re ready to begin the first step. posix. 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. 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. mkdir bootstrap-raspberry && cd bootstrap-raspberry. 1 Answer.