Ansible authorized key module unable to read public key. We are going to use Ansible to create user accounts and add users to groups, setup them up with access via ssh using by adding their public keys to authorized_key files. 1. Improve this answer. Change the permissions of the ~/. append: This is used with the groups key and ensures that the group list is appended to. Connect and share knowledge within a single location that is structured and easy to search. ssh. Ansible authorized_key cant find key file. py","contentType":"file"},{"name":"authorized_key. Ask Question Asked 1 year ago. My plan was:. authorized_key: user: alice. For example by the login shell. 一，ansible的authorized_key模块的用途 用来配置密钥实现免密登录: ansible所在的主控机生成密钥后，如何把公钥上传到受控端？ 当然可以用ssh-copy-id命令逐台手动处理，如果受控端机器数量不多当然没问题， 但如果机器数量较多，有几十几百台时，手动处理的效率就成为问题。Start using Ansible. 13. 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. "} It appears the module was renamed from authorized_key to ansible. Assuming that user "foo" already exists on remote machine and SSH public key has already been created on the local (ansible) host. Here you go. task 1 fetches the ssh key from all nodes in order. @MartinPrikryl Ah, I am sorry. The public key is read from a file using the lookup() function. pub For one host I could write: - name: Set authorized key taken from file authorized_key. Ansible authorized key module unable to read public key. OS / ENVIRONMENT. 9. Install Ansible. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. WebAppServer, DatabaseServer, etc). Learn how to add or remove SSH authorized keys for particular user accounts using the ansible. Share. このプラグインは ansible. You create user on remote host but try to lookup generated key on local host (all lookups in ansible are executed locally). ssh. ask-pass works only one time per run so this will only work with hosts that has the same password. The first step is to create a key pair on the client machine (usually your computer): ssh-keygen. If set, the module will create the directory, as well as set the owner and permissions of an existing directory. 5. I solved it by moving the public key of 'user' on localhost to the authorized_key. ssh and authorized_keys file, as shown below : chmod 700 . state. headincloud. 1. git module over ssh, for example. Which says : Whether to remove all other non-specified keys from the authorized_keys file. ssh/authorized_keys. In the file, make sure the following options are set as follows: PermitRootLogin no PubkeyAuthentication yesSet authorized_keys via ansible. Examples. on the machine being created, and are configured within the builder section. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. delegate_to: localhost command: cat {{item}} # Register the results of this task in a variable called # "keys" register: keys with_fileglob: - "public-keys/*. If you need to provide a password for. 2) Setup the key: mkdir ~/. 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. However, I'm unsure how to loop through ssh_keys results and use authorized_keys task to add the retrieved keys. Jump-start your automation project with great content from the Ansible community. 0 Ansible Playbook Using Lists/Dictionaries With One Or More Values. ssh/id_rsa. When provided, the key. Ansible can be configured using a config file named ansible. 帮助文件查看. Tutorial details. 1) SSH into the server. Using authorized_key module in a playbook to set up SSH key for new users. ssh/id_rsa. In summary, there are 3x ways to install ansible: For RHEL 8. pub" - name: show what was stored in the keys variable debug: var: keys - authorized_key: user: fedora key: "{{item. You must escape quotes in your shell AND make sure everything is OK on ansible side once received. posix. Whether this module should manage the directory of the authorized key file. Fork 23. ssh/authorized_keys. 削除する公開鍵. 35. You must escape quotes in your shell AND make sure everything is OK on ansible side once received. 1 Answer. authorized_key_list, authorized_key_list_host and authorized_key_list_group are merged when managing the authorized keys. N/A. CONFIGURATION OS / ENVIRONMENT. 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. pub. posix'. stdout}}" with_items: "{{keys. This used to be working prior to version 1. 3. I am adding the following before the normal key:. |. Users who need to be distributed are set in the variable, and then it uses lookup to read files in a loop. 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. Ansible authorized_key does not remove keys. key point: Azure key vault names must be globally universally unique. posix'. 2 Answers. Community. ssh/authorized_keys. New in ansible. This often indicates a misspelling, missing collection, or incorrect module. firewalld Manage arbitrary. pub. With ansible you have access to both remotes, so isn't there a simpler way to do it (that ansible would handle such transfer automatically)? Let say I have public key on remote A in ~/. You will have to distribute the keys to each user since they won't be. Ansible authorized_key module will look for public key so you have to use lookup for thatIf only several new servers come in place, fill authorized_keys file manually will not be a big problem. pub hostB hostB. ec2_instance. ISSUE TYPE Bug Report COMPONENT NAME authorized_key ANSIBLE VERSION 2. You may want to capture (register) result of user task and use it's fields: - name: create user user: name: test_user_003 generate_ssh_key: yes group: sudo ssh_key_passphrase: xyz register: new_user -. First view/copy the contents of your local public key id_rsa. ssh/authorized_keys to create an empty text file named authorized_keys. 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. The below example will: get. posix. 1 answer. /config/id_rsa_tfSUMMARY After a user account was created by using the modules ansible. Detailed answer to the one provided by @Konstantin Suvorov, if you are going to use a Dockerfile. Ensure that server has an option. authorized_key – Adds or removes an SSH authorized key. Synopsis . The first tutorial covers the basic steps for deploying an application, and is a starting point for the steps outlined in this tutorial. . Ansible - Filter a dict with a list of keys. A minor benefit of doing this is that ansible. You signed in with another tab or window. 2. There are a couple of steps to prepare this functionality. Code. 12, use dnf to install 'ansible-core', then use Ansible. 12, while it work very well with Ansible 2. I'm trying with-item construct, but it complaints about . 1) Define which keys to replace (see keys_to_replace. You create user on remote host but try to lookup generated key on local host (all lookups in ansible are executed locally). --. 5, the default shell for non-system users was /usr/bin/false. Step 4: Copy the public key files to their respective destination servers to update authorized_keys . The first proposition is obviously the easiest. 0. To set this up, you can follow Step 2 of How to Set Up SSH Keys on Ubuntu 20. com with the following attributes above. ssh/authorized_keys file with a terminal-based text editor, like nano, and paste the contents of the key into the file that way. 1 I am in the process of making knots in my brain concerning a concern for rights on the . If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. Note: Press Enter for all questions because this is an interactive command. cyberciti. yml --ask-pass. Here are five (non exhaustive) possible solutions (using double quotes as outermost quoting). file', item) }}" with_fileglob: - "public_keys/*"CONFIGURATION OS / ENVIRONMENT. ssh/config file for SSH client to utilize it when connecting to remote. results Results in. The Ansible control node’s SSH public key added to the authorized_keys of a system user. ansible / ansible Public. ansible-galaxy collection install ansible. 6. When state is set to present, ansible checks whether the key is already present and adds it if not. Now, we need to go to the host file in Ansible to arrange the other machines. 1 Ansible - Avoid duplicates between group and host vars. First view/copy the contents of your local public key id_rsa. 1. 1. The problem was the permissions with the server (ssh). ssh/authorized_keys2. cfg touch hosts // file extension not needed. and test the connectivity by executing the following command. ssh/authorized_keys on the machine to which you want to connect, appending it to its end if the file already exists. posix. append: This is used with the groups key and ensures that the group list is appended to. It adds or removes SSH authorized keys for particular user accounts. I want serverA to be able to access serverB by copying the ssh_pub_key of serverA to serverB. vars: vm1: ssh_key_var: ' { { ssh_key_data }}' tasks: - name: Create VM azure_rm_virtualmachine: resource_group: '. When I run the playbook, the user account creation goes. The fix for this part of that issue is a simple 2 steps: Find and delete all ^ssh_host_. To use it in a playbook, specify: community. touch ansible. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. I'm trying to create a set of authorized SSH keys for a set of users in Ansible. posix. I have my ansible script that works perfectly for creating my users on my servers and I just want to modify the rights of /home/user,. Be sure to set manage_dir=no if you are using an alternate directory for. ssh/authorized_keys. You can use the host and group lists to specify keys per host or group off hosts. - 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. Ansible authorized key module unable to read public key. Edit on GitHub. 0) の一部です。. When you enter the “ls” command, you will see the “hosts” file. To get the current user key, you can of course use the ~ alias. This module adds a ssh public key in user's authorized_keys file. user: The username on the remote host whose authorized_keys file will be. ssh/authorized_keys while Ansible reports that all keys have been added. ssh hostA hostA. This user can be either root or a regular user with sudo privileges. 4, to install Ansible 2. 8 all private key. vault. I am executing the playbook using ansible-playbook copy_publickey. biz server2. And to make it password-less is to additionally specify NOPASSWD in /etc/sudoers. Login to Follow. pub would go to mwiapp02 server and vice versa. ansible - copy key to authorized keys file. calvinbui. When I run the playbook, the user account creation goes fine, but the authorized_keys part says: 2) Manage all users. Role VariablesNote. 1. firewalld: Manage arbitrary ports/services with firewalld: ansible. authorized_key . On servers are many users, but I don't need to manage all users, but only specified users. I have written an ansible script to remove SSH keys from remote servers: --- - name: "Add keys to the authorized_keys of the user ubuntu" user: ubuntu hosts: tasks: - name: "Remove key #1" authorized_key: user=ubuntu key=" { { item }}" state=absent with_file: - id_rsa_number_one. 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. 2 ansible - copy key to. subelements for easy linking to the plugin documentation and to avoid. id_rsa, id_rsa. By default, sensitive credential values (such as SSH passwords, SSH private keys, API tokens for cloud. g. The authorized-key list allows you to define which users and there keys must be managed. Discuss Ansible in the new Ansible Forum! This is the latest (stable) community version of the Ansible documentation. Here, we will go through several approaches and possibilities for utilizing this module. group and ansible. builtin. Create a new sudo user. First, we generate a pair of keys. 0: of ansible. authorized_key: user: "{{ hostvars[inventory_hostname]. ssh/my_rsa # make it accessible RUN apt-get -y install openssh-server # install openssh RUN ssh-keyscan my_hostname >> ~/. One improvement I would like to make is to manage list of keys per user instead of managing on a key per key basis. Version: 1. Loop the list and use authorized_key to configure authorized_keysI have a file called authorized_keys. Adding a new key requires an apt cache update (e. One more thing about the hosts 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. You signed in with another tab or window. Note that the same result happens when ansible_user and ansible_become are omitted from the inventory file. The key vault and keys/secrets inside it are accessed via {vault-name}. 4. posix. You can enter a new file name when running the ssh-keygen command. In this tutorial we will cover setting up SSH keys to support code deployment/publishing tools,. 1 Answer. 今更ですが、ansibleはchef,puppetとかと同じプロビジョニングツールの1つです。 できることはchef,puppetと大きな相違はないですが、Note that ansible. 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. 1. ssh/identity. SUMMARY I have two keys with the same value but different key options and comments. Ansible update authorized_keys file. ansible-doc authorized_key 常用选项： Options: (= is mandatory)(= 后面的参数是强制要有的) - exclusive [default: no]： 是否移除 authorized_keys 文件中其它. pub including the beginning "ssh-rsa" until it ends with your email address: cat ~/. ssh/ on your computer on your switch. This will work: authorized_key: state=present user=deployer key=" { { lookup ('file', '~/. Secret Management System — Automation Controller User Guide v4. firewalld_info: Gather information about firewalld: ansible. These are the plugins in the ansible. ssh/authorized_keys. Multiple keys can be specified in a single key string value by separating them by newlines. 0 Ansible authorized key module unable to read public key. authorized_key: user: ansible state: present key: ' { { item }}' with_fileglob: ' { { lookup ("env", "ANSIBLE_SSH_FOLDER") }}/*'. For this to work, we need ansible and the passlib package. 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}}/. First, we generate a pair of keys. Install the ansible passlib package: sudo pip install passlib. g. 1. There you can say which authentication type should be users. builtin. We expect to see three public keys in # the resulting authorized_keys file. The generated key is returned by the user module, so you can register the result and then use the key in a subsequent authorized_key task. authorized_key: . . posix to update firewall rules and community. Then password less sudo. 0. 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. Both variables are defined in the var/default. Add SSH keys for user "foo" using authorized_key module. posix. aws. Mar 31, 2022 at 14:49. 0. このプラグインは ansible. Fork 23. And now I do not remember whose key is to be on what server. For OpenSSH >= 7. py","path":"plugins/modules/__init__. 1. Ansible module to add or to remove SSH authorized keys for particular user accounts on Windows-based systems. ReplyUse the command $ nano ~/. posix. user: The username on the remote host whose authorized_keys file will be. OS / ENVIRONMENT. 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. 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. 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。. Jenkins pipeline - refering to SSH Keys in ansible and Terraform. Is the authorized_key module of ansible, can be used to copy the ssh keys of host to a new remote user? ansible; Share. 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. Traditional Amazon Web Services credentials consist of the AWS Access Key and Secret Key. Instead of the remote system prompting for a. ssh directory and its contents are proper. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. Secrets include things like access tokens, API keys, and database & system passwords. Also check the permissions on /home/user/. windows so I can see it at ~/. You signed out in another tab or window. To use it in a playbook, specify: ansible. posix. sudo apt install whois -y. 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. skibbipl Mar 16, 2022. authorized_key Adds or removes a. It doesn't make sense for me to not fail if the user account doesn't exist. This is useful if you’re going to want to use. 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. d file. posix. Like all templating, these plugins are evaluated on the Ansible control machine, not on the target/remote. 0. firewalld_info – Gather information about firewalld. In my Dockerfile I just added: COPY my_rsa /root/. pub" register: key. ssh/authorized_keys file each time, or attempt to some hacky way to add the line, but if there's an official command, it'll be more robust and prevent duplication. # # Note that I've renamed the "keys" key to "pubkeys", because. - name: Register ssh. Then, although it depends on what is your project exactly, I do not. 1708 (Core) SUMMARY:** I have a set of tasks that removes local users and removes their authorized_keys file using the authorized_key module. You need to tell Ansible which hosts you are going to use. ansible. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. 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. ssh dir is mode 700 and authorized_keys is mode 600 owned by that user and in the proper group. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. Packer ansible provisioner does create an SSH key file and try using it, but it fails because the SSH key file is empty. Step-2: Arrange The Other Machines. 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. For OpenSSH < 7. 4. 1. posix. ansible-galaxy collection install ansible. 2. Add endpoints for management. Keys can also be distributed using Ansible modules. Either copy and paste the content of the pub key to ~/. - user: name: " { { item }}" shell: /bin/bash group:. Please edit this file with any text editor like vim or nano with “sudo” as below: sudo nano hosts. test is the usernameCreate a new SSH key pair locally with ssh-keygen. This role will add your current user public key to remote host authorized_keys file. How to add an existing public key to authorized_keys file using Ansible and user module? 2. pub. 9 (which is not supported anymore), use dnf to install 'ansible'. In the example, you test the existence of the attribute sshkeys. authorized_keys and with_items in Ansible. The AuthorizedKeysFile keyword specifies the file containing public keys for public key authentication. I am writing a chef recipe and want to ensure a specific ssh public key is set for a certain user. I have added the following configuration to my inventory file: all: hosts: server1: ansible_host: [email protected] dest_dir: /root sample_tree: sample_tree. Make sure the permissions on the ~/. ssh/authorized_keys I mean you don't need the SSH keys(e. Synopsis. Whether this module should manage the directory of the authorized key file. serverB is not managed with Ansible. I'm trying to use ansible (version 2. 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. Here, the path towards your key is built using Ansible’s lookup function. Modified 1 year ago. 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. SSH keys are encouraged, but you can use password authentication if needed with the --ask-pass option. Here, the path towards your key is built using Ansible’s lookup function. Unable to add public key to target host using ansible authorized_key module. Still, in practical terms this means the user module, and the authorized_key module which is only used on users, refer to users differently. authorized_key. firewalld module – Manage arbitrary ports/services with firewalld name: add the public key to authorized_keys using Ansible module authorized_key: user: ec2-user state: present key: '{{ item }}' with_file: - ~/. pub. The issue starts, due to the fact that the host/server is deployed from an image, there is a need to recreate the global keys on each so that they do not have the same set. On macOS, before Ansible 2. 2. Keys can also be distributed using Ansible modules. also, ensure that the . This also transfers the pub key to your switch. Then slowly replace the authorized key on your remote servers one by one with the newly generated Ed25519 public-key. At minimum, you need a ssh daemon running and a user that can access the host with a password. You’ll begin by reviewing the tasks defined in the main playbook. - name: Set authorized key taken from file \n ansible. Ansible: Create new user and copy ssh-keys from local system. 2. ansible.