ssh directory. And now I do not remember whose key is to be on what server. patch – Apply patch files using. authorized_key – SSH 認証キーを追加または削除します. So it would look a little something like this. There are a number of other ways it is possible: ansible. authorized_key: user: '{{ item. exclusive: Whether to remove all other non-specified keys from the authorized_keys file. command模块 功能：在远程主机上执行命令 格式：-m command -a "命令" 案例：在每个主机上执行free -m. posix. The Ansible control node’s SSH public key added to the authorized_keys of a system user. For Ansible 2. PubkeyAuthentication yes. Save and close the file. So it actually does not look on the target host but on the controller. I hope. One more thing about the hosts file. 0 and post 2. authorized_key: . 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. group – Add or remove groups. HOME }}/. Traditional Amazon Web Services credentials consist of the AWS Access Key and Secret Key. You will first create a user on one machine. Make sure the 'whois' package is installed on the system, or you can install using the following command. Execute this playbook with --ask-pass since you'll use it to setup public key authentication. acl module – Set and retrieve file ACL information. Enter the command $ chmod 600 ~/. . If copy the Ansible host's pub key to those target hosts like: $ ssh user@server "echo "`cat . Here, the path towards your key is built using Ansible’s lookup function. The public key is read from a file using the lookup() function. Setting Up The Register Variable. calvinbui. 2. To generate the keys, enter the following command: [server]$ sudo ssh-keygen. It is not included in ansible-core. Hot Network QuestionsTo do so, generate a key on the Ansible machine by running: # ssh-keygen This will generate a new public/private rsa key pair:. This will populate the authorized_keys file on each server with your public key. 4 SUMMARY Ansible 2. The ansible. 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. 141. ssh/ on your computer on your switch. aws . Like all templating, these plugins are evaluated on the Ansible control machine, not on the target/remote. With this task, you copy your public SSH key to the hosts by calling on the ansible. 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. Ansible authorized key module unable to read public key. Edit: Updated the variable name to avoid the deprecated syntax. 今回はよくLinuxのユーザを作成して鍵認証を設定するのでそれを題材としてansibleを使って行う方法を紹介していきます。 ansibleとは. I was facing a related issue: Permission denied (publickey,gssapi-keyex,gssapi-with-mic). Since Ansible 2. Whether this module should manage the directory of the authorized key file. See notes for details on how other operating systems determine the default shell by the underlying tool. Share. Something like: ssh-add-local-key "ssh-rsa. 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. ssh dir is mode 700 and authorized_keys is mode 600 owned by that user and in the proper group. pub. 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. We then need to add the public key to the target host’s ~/. Depending on your setup, you may wish to use Ansible’s --private-key command line option to specify a pem file instead. Add endpoints for management. 04. Add a comment. Last, you can do much better with ansible. authorized_key: user: charlie state: present key: \" {{ lookup('file', '/home/charlie/. pub. posix. authorized_key: user= { { item. Follow these steps @Ruth: Generate ssh key ssh-keygen Check the. I agree with Brian's comment above (and zigam's edit) that the vars. When managing nodes with Ansible, you often need to provide it with secrets. The authorized_key module creates the file for the user on the remote machine and sets correct file permissions. ansible / ansible Public. firewalld_info – Gather information about firewalld. You create user on remote host but try to lookup generated key on local host (all lookups in ansible are executed locally). Share. Pull requests 304. authorized_key. posix. aws. Some more information: The authorized_key code currently supports the key parameter to be either one or more valid ssh keys seperated by . Host key checking is disabled via the ANSIBLE_HOST_KEY_CHECKING environment variable if the key is generated. For that, a playbook was created like the following example. Running ansible from a jump box I'm creating a set of users and creating a private/public key pair with the users module. com tasks: - name: create admin user1 user: name: jerry uid: 200 shell: /bin/bash groups: finance,. 1 Using authorized_key module in a playbook to set up SSH key for new users. ansible iam_user deletion does not work. We expect to see three public keys in # the resulting authorized_keys file. 0 introduced support for EC2 STS tokens (sometimes referred to as IAM STS credentials). How to add an existing public key to authorized_keys file using Ansible and user module? 2. Issue. （ここでは"ansi-user"と. user: The username on the remote host whose authorized_keys file will be. g. 6. posix. 1. 1 Ansible - Avoid duplicates between group and host vars. Discuss Ansible in the new Ansible Forum! This is the latest (stable) community version of the Ansible documentation. In this tutorial we will cover setting up SSH keys to support code deployment/publishing tools,. Get started with Ansible by creating an automation project, building an inventory, and creating a “Hello World” playbook. ssh/authorized_keys. Lookups occur on the local computer, not on the remote computer. Reload to refresh your session. Choices: false. "} It appears the module was renamed from authorized_key to ansible. Login to Follow. Improve this answer. This SSH key is added to the ~/. replace_keys(target([. The --key-file ssh_keyfile is a private key file path which will be used to authenticate to the remote server. 2. Adds or removes deploy keys for GitHub repositories. authorized_key: user: "your-user" state: present key: "your-public-key-goes-here". authorized_key module. also, ensure that the . For OpenSSH >= 7. 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. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. 1 Answer. But I get invalid key specified ISSUE TYPE Bug Report COMPONENT NAME authorized_key ANSIBLE VERSION ansible [core 2. 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 -. 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. When you enter the “ls” command, you will see the “hosts” file. Paste the contents of the "Public key for pasting into OpenSSH authorized_keys file" into the text file. Secret Management System — Automation Controller User Guide v4. ssh/id_rsa. To solve this impasse there are 2 solutions: Add the 'ansible. Or allow them for a colon separated value, then split the environment. If they don’t, you won’t be able to log in. In the authorized_keys file I have several keys and am trying to change the value on a few so when I run a script on the other side it can modify how it process information. Instead of the remote system prompting for a. The jumphost credential and the machine endpoint credential passed can be seen in the job template. 1 Answer Sorted by: 1 Ansible is completely over SSH. --- - name: vms1 - Authorize hosts with pub key hosts: vms1. 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. 0 Ansible authorized key module unable to read public key. ssh/authorized_keys . Notifications. See the synopsis, parameters, examples and return values of this module. pub [email protected]}}" See the Ansible documentation. 2. Once the user is created you can use Ansible to add the user's public key to the authorized key file on the git server you can use the authorized key module. 2. 5, the default shell for non-system users was /usr/bin/false. Ansible authorized_key cant find key file. GitHub Repo. template module more useful. devops; devops-tools; ansible; ansible-playbook; 0 votes. Whether this module should manage the directory of the authorized key file. Install Ansible. Do this with the ssh-copy-id command: ssh-copy-id -i ~/. Either use ini notation or yaml notation to give the variables to the module. Community. 3 Answers Sorted by: 2 From the doc you are pointing to in your question regarding the exclusive option Whether to remove all other non-specified keys from the authorized_keys file. I didn't find or may be understand related information from ansible docs. 0 Ansible Playbook Using Lists/Dictionaries With One Or More Values. 5. authorized_key: Ansible authorized_key module. deb package. This is done . - name: Name of 2nd task. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. Fork 23. py","path":"plugins/modules/__init__. pub') }}" state=present user=root. ssh/id_rsa register: user_res - name: append public key from node to local authorized_keys lineinfile: line: " { {. The problem was the permissions with the server (ssh). how can add my private key to a target host through ansible. ssh chmod 600 . This module adds a ssh public key in user's authorized_keys file. authorized_key. Summary: Ansible is not able to. 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. - name: Create sftp user authorized_key entries. ssh/authorized_keys. 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。. ssh/authorized_keys on the machine to which you want to connect, appending it to its end if the file already exists. ssh/id_rsa. posix. It doesn't make sense for me to not fail if the user account doesn't exist. ssh/authorized_keys. 1. First view/copy the contents of your local public key id_rsa. biz server2. Notes. # cat id_rsa. pub) the public key on the Ansible machine then paste it into the. pub file to the authorized_keys file. cyberciti. mwiapp01 server's public key mwiapp01-id_rsa. It can be controlled via a user's ~/. Each line of the file contains one key specification (empty lines and lines starting with # are ignored as comments). To get the current user key, you can of course use the ~ alias. 2. Next, we will generate a new ssh-key. 2 Answers. Ansible authorized key module unable to read public key. This used to be working prior to version 1. ssh. Generate ssh-key for this. 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. user I would like to use ansible. This has changed drastically between Ansible versions pre-2. Is the authorized_key module of ansible, can be used to copy the ssh keys of host to a new remote user? ansible; Share. posixSince ansible uses ssh to access to each of the remote hosts, before we execute a playbook, we need to put the public key to the ~/. 1. Older versions of Ansible will use the now-deprecated authorized_key . Start automating with Ansible. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. 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. ssh/authorized_keys file containing the public key for the ansible user on all your nodes and set the permissions to the authorized_keys file to only the owner (ansible) having read and write access (permissions 600). posix. December 21, 2017. Adding a new key requires an apt cache update (e. known_hosts module lets you add or remove a host keys from the known_hosts file. Use the following command to generate new key: ssh-keygen -t ecdsa -f ~/. yml -b -k -K -u user1 . You can simply display (e. In case if the SSh public key is copied manually then make sure the target machine user has the access of file ~/. 9 (which is not supported anymore), use dnf to install 'ansible'. 1 Answer. posix. I solved it by moving the public key of 'user' on localhost to the authorized_key. Ansible authorized key module unable to read public key. 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. pem. ssh/authorized_keys I mean you don't need the SSH keys(e. It begins with ssh-rsa followed by a bunch of alphanumeric letters, and ends with rsa-key-20190607. 4. When set to auto this module will match the key format of the installed OpenSSH version. append: This is used with the groups key and ensures that the group list is appended to. pub would go to mwiapp02 server and vice versa. I have a cluster that has 4. An issue with ssh-copy-id is that this command does not. Ansible authorized_key cant find key file. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. 4. Make sure the permissions on the ~/. net URI. Each user will have a different key for each server. 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. Lookups occur on the local computer, not on the remote computer. A string of ssh key options to be prepended to the key in the authorized_keys file. If false, the key will only be set if no key with the given name exists. authorized_key – Adds or removes an SSH authorized key. sudo apt install whois -y. ssh_key: - testkey. I'm trying with-item construct, but it complaints about . Multiple keys can be specified in a single key string value by separating them by newlines. ssh directory as it may not have the correct permissions. 1. ISSUE TYPE Bug Report COMPONENT NAME authorized_key ANSIBLE VERSION 2. To use it in a playbook, specify: ansible. If running within a cloud provider, you may need to instead create an ~/. ssh/authorized_keys. pub of a specific user from a remote ssh ServerA (no the controller machine ) to ServerB. There. Older versions of Ansible will use the now-deprecated authorized_key. Step 6 — Running the Main Playbook Against Your Ansible Hosts. SSHD is quite particular about this. - hosts: all tasks: - name: Include ckaserer. Issues 546. We need a config file and a hosts file. - name: Add ssh user keys. tekneed. 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. Name of the file where the generated private key will be saved. 0. Upload Public SSH Keys Using Ansible. general to manage sudoers files and layer new packages to ostree. My . The #ansible IRC channel noted that key options can be included in the multiline key field. Both variables are defined in the var/default. at module – Schedule the execution of a command or script file via the at command. So far I found the module authorized_keys which can do the general job. authorized_key will not add the keys if the already exists - that is the beauty of ansible. - 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. firewalld: Manage arbitrary ports/services with firewalld: ansible. aws 1. 4, to install Ansible 2. Issue Tracker. Ansible Advent Calendar 2015 の5日目の記事です。authorized_key モジュールansible実行時にSSHのパスワード入力ではなく、公開鍵認証で済ませたい。そしてその設定1回だけのためにplaybookを書きたくないな～ということで、どう書けるのか試して見ました…The authorized_key module can be used if you supply the username and the location of the key. This role will add your current user public key to remote host authorized_keys file. 7. 1. Unable to add public key to target host using ansible authorized_key module. I want to do this with Ansible on serverA automatically. authorized_key - Adds or removes an SSH authorized key — Ansible Documentation Docs » authorized_key - Adds or removes an SSH authorized key Edit on GitHub authorized_key - Adds or removes an SSH authorized key ¶ Synopsis Parameters. There is one public key file for each user (e. 0. In my Ansible group_vars/ directory is a file for each group of ESXi hosts, so all of the ESXi hosts in a group get the same root password and ssh keys. 1 I am in the process of making knots in my brain concerning a concern for rights on the . Step 3: Fetch the Key Public Key from the servers to the ansible master. cyberciti. apt module’s update_cache option). In my Dockerfile I just added: COPY my_rsa /root/. To install it use: ansible-galaxy collection install ansible. sudo pip install ansible. users: user1: comment: User 1 sshkeys: - ssh-rsa ** user2. The problem was the permissions with the server (ssh). 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. Keys can also be distributed using Ansible modules. posix. Disabling host key checking entirely is a bad idea from a security perspective, since it opens you up to man-in-the-middle attacks. Here you go. Usually, people just manually copy the public key to the remote hosts’ ~/. 40 but your ssh config is set up for hosts using host names ending in internal. ssh/authorized_keys file on the remote host anymore. 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 lookup plugin is part of ansible-core and included in all Ansible installations. 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。. The docs say you can specify the password via the command line: -k, --ask-pass. When doing so, key_options can be left unset and things work. posix. cfg or the host file (with ansible_ssh_private_key_file defined) has permission to access user jay 's ssh key. Loop the list and use authorized_key to configure authorized_keysI have a file called authorized_keys. g. 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 - name: Set. authorized_keys and with_items in Ansible. ask-pass works only one time per run so this will only work with hosts that has the same password. Learn how to add or remove SSH authorized keys for particular user accounts using the ansible. ReplyUse the command $ nano ~/. Follow edited May 23, 2017 at 10:28. @MartinPrikryl Ah, I am sorry. Whether this module should manage the directory of the authorized key file. The first task uses the file module and sets the permissions of the . pub (the public key). Its file name is configurable, default is ansible_rsa. Change the permissions of the ~/. If set, the module will create the directory, as well as set the owner and permissions of an existing directory. A minor benefit of doing this is that ansible. Authorized Keys for SSH access. 1. Galaxy provides pre-packaged units of work known to Ansible as roles and collections. Starting at Ansible 2. Personally I wouldn't use the generate_ssh_key parameter in your user task. The file is written out on the ‘host’ side rather than the ‘controller’ side. - name: ensure ssh-key is present ansible. authorized_key: user: charlie state: present key: - name. touch ansible. builtin. --- plugin_routing: modules: hashivault_write: redirect: ansible. Running ansible from a jump box I'm creating a set of users and creating a private/public key pair with the users module. To achieve the above, I have different Ansible roles for different types of server (eg. Another way to add private key files without using ssh-agent is using ansible_ssh_private_key_file in an inventory file as explained. ssh and 600 for authorized_keys). Then, although it depends on what is your project exactly, I do not. You need to tell Ansible which hosts you are going to use. How do I add pre-existing keys SSH to ansible? (crypto) 1. To do this I created a hosts file for dev inventories: all: servers: hosts: my_server1: my_server2: vars: ansible_ssh_user: myremoteuser ansible_ssh_private_key_file: " { { private. 8. I generate custom key-pair on my ansible host. Hey @Lopez, you can use the authorized_key. with Ansible file lookup you can read a file and assign to a variable for further processing. pub file listed in /home/alice/. Assign multiple public ssh keys to user definitions with authorized_key module in Ansible. pub" - name: show what was stored in the keys variable debug: var: keys - authorized_key: user: fedora key: "{{item. Create a new sudo user. I have two servers. ssh/id_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. 10 and later (see its documentation as it must be installed separately with ansible-galaxy). Its contents are those which are copied from WinSCP PuTTy generated key - public key area. 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. This will work: authorized_key: state=present user=deployer key=" { { lookup ('file', '~/. authorized_keys fails when no permission on directory · Issue #34001 · ansible/ansible · GitHub. ])) Keyword. Then copy the public key from Ansible controller node to remote target nodes in ~/. then the key options are no longer added to the ~/. The second task once again uses the file module to ensure that the authorized_keys keys file is available in the . posix. ansible. Whether this module should manage the directory of the. authorized_key is for Ansible 2. 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.