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 password is encrypted thus the default password will not work. SUMMARY I'm trying to add my user ssh key to target machine. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. 6, to install the current Ansible 2. The register variable is a versatile tool in Ansible, allowing you to capture, analyze, and react to the output of tasks, making your playbooks more dynamic and responsive to the environment they are managing. 2. builtin. debconf – Configure a . posix collection (バージョン 1. Be sure to set manage_dir=no if you are using an alternate. posix. ssh/id_rsa. May 5. The ideal solution would:. The problem was the permissions with the server (ssh). You'll find content for provisioning infrastructure, deploying applications. . 12, use dnf to install 'ansible-core', then use Ansible Galaxy to install the collection 'ansible. ssh/authorized_keys. name }}' state: present key: '{{ item. If you interact regularly with SSH commands and remote hosts, you may find that using a key pair instead of passwords can be convenient. 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 ~/. 0 Follow this link to see how this can be done. - name: Add ssh user keys. 1. Be sure to set manage_dir=false if you are using an alternate directory for authorized_keys, as set with path, since you could lock yourself out of SSH access. Switches and ansible are possible but it's not the same as driving servers. Ansible-Playbook: Failed to connect to the host via ssh: no such identity. Follow these steps @Ruth: Generate ssh key ssh-keygen Check the. 5. ssh/id_ecdsa -N "". Synopsis. The Ansible module requires you telling it which user account (s) on the remote server to modify. 0. Repeat this step with each of your three machines. I agree with Brian's comment above (and zigam's edit) that the vars. Reload to refresh your session. Put the public key of that user to the remote hosts. Remember the "-u" is the remote user you want to connect as to the remote host. restorecon -Rv /home/user/. Ansible authorized key module unable to read public key. For RHEL 8. 1. users: user1: comment: User 1 sshkeys: - ssh-rsa ** user2. Ask Question Asked 1 year ago. To set this up, you can follow Step 2 of How to Set Up SSH Keys on Rocky Linux 8. aws . To generate a full-fingerprint imported key: apt-key adv --list-public-keys --with-fingerprint --with-colons. （ここで. So you have to use ssh to setup ssh too. As far as ansible is concerned, it has executed the command echo with all of the rest of the line as arguments to echo. state. 7. So Ansible is attempting to find your users' keys on "Ansible Server". net URI. Note: Press Enter for all questions because this is an interactive command. 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. 9. Match the contents of ~/. . py","path":"system/__init__. Step 3: Fetch the Key Public Key from the servers to the ansible master. ssh/authorized_keys on the remote host. Once you’re done setting everything up, you’re ready to begin the first step. Multiple keys can be specified in a single key string value by separating them by newlines. This said, there is a little trick to it, like in maths, some operators are taking precedence on others, and in this case, the is operator of the test is taking precedent on the concatenation operator ~. 6. posix. 7 Ansible - managing multiple SSH keys for multiple users & roles. The first proposition is obviously the easiest. ssh/ on your computer on your switch. You’ll begin by reviewing the tasks defined in the main playbook. Start automating with Ansible in a few easy steps. That's it, now your local identity is forwarded to the remote servers you manage with Ansible. ISSUE TYPE Bug Report COMPONENT NAME authorized_key ANSIBLE VERSION 2. It tries a bunch of different keys from my local (Ansible master node) system without success. That would also allow to add a security option to. . You signed out in another tab or window. But I get invalid key specified ISSUE TYPE Bug Report COMPONENT NAME authorized_key ANSIBLE VERSION ansible [core 2. If you need to get a file from the target, you will have to use fetch prior to lookup the local copy or slurp the content. I am prompted for sudo password and the first task is completed. We may want to add an additional key to the "authorized_keys" on the remote server so that our developer can ssh to the instance. ssh/authorized_keys file using the following command:Step 1 — Creating the Key Pair. If running within a cloud provider, you might need to instead create an ~/. create_users gives me ERROR! couldn't resolve module/action 'authorized_key'. ssh/authorized_keys file on the remote machine must be writable only by you: rwx-----and rwxr-xr-x are fine, but rwxrwx--. If they don’t, you won’t be able to log in. ssh/id_rsa. Then slowly replace the authorized key on your remote servers one by one with the newly generated Ed25519 public-key. patch – Apply patch files using. txt private_key_file: . Make sure the permissions on the ~/. 12, use dnf to install 'ansible-core', then use Ansible. I got the same issue, and I solved it this way: --- # Gather the SSH of all hosts and add them to every host in the inventory # to allow passwordless SSH between them - hosts: all tasks: - name: Generate SSH keys shell: ssh-keygen -q -t rsa -f /root/. --- case1: keys: - sshrsa1 - sshrsa2 users: - user1 - user2 - user4 case2: keys: - sshrsa3 - sshrsa4 - sshrsa5 users: - user1 - user2 - user5. 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. ssh directory and its permissions are set to 644. You must escape quotes in your shell AND make sure everything is OK on ansible side once received. It's not the path of a local SSH key to upload to the remote user created. storing the values in inventory is a really bad idea for security unless you encrypt it with vault. . jdoe. 1 Using authorized_key module in a playbook to set up SSH key for new users. Tutorial details. 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. Then task 2 that executed locally loops over other nodes and authorizes all keys. Thanks. authorized_key Adds or removes a. 9. This will be focused in a scenario where you have 5 new ssh keys that we would want to copy to our bastion hosts. ssh/authorized_keys. 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. It doesn't make sense for me to not fail if the user account doesn't exist. iptables – Modify iptables rules. name: create administrative users hosts: hqsdev1. 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). pub of a specific user from a remote ssh ServerA (no the controller machine ) to ServerB. The authorized_key module has plenty of great examples to get started with. yml file. ansible パッケージを使用している場合は、このコレクションがすでにインストールされている可能性があります。. ssh/id_rsa. 2 Answers. --- - name: ansible. 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. private_key attribute will be removed from the return value. We need a config file and a hosts file. apt module’s update_cache option). I can't seem to get ansible to automatically pick up the SSH identity that I've added, and if I am prompted for the passphrase on my private key my passphrase seems to not be accepted, while the same passphrase is accepted when just SSH'ing without ansible. So Ansible is attempting to find your users' keys on "Ansible Server". A string of ssh key options to be prepended to the key in the authorized_keys file. To get the content of the remote file, you can use a task like this: - name: get remote file contents command: "cat { { ansible_env. Using a single directory structure makes it easier to add to source control as well as to reuse and share automation content. This lookup plugin is part of ansible-core and included in all Ansible installations. SUMMARY:** I have a set of tasks that create local users and manage their authorized_keys file using the authorized_key module. Next, we will generate a new ssh-key. Either copy and paste the content of the pub key to ~/. New in version 1. Host key checking is disabled via the ANSIBLE_HOST_KEY_CHECKING environment variable if the key is generated. I've setup the various user's public ssh keys into a publickeys directory which I put in the variable named "sshkey_path". Below is what I did, it runs without any errors, however it does not work. In this article, we shall. create a 'meta/runtime. pub files on a central location; I want to create new users from a vars file; each user shall have (none/one specific/multiple) public ssh-keys from the selection of . 管理する。. Still, in practical terms this means the user module, and the authorized_key module which is only used on users, refer to users differently. The jumphost credential and the machine endpoint credential passed can be seen in the job template. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. 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. pub including the beginning "ssh-rsa" until it ends with your email address: cat ~/. 5 / 5Score. with Ansible file lookup you can read a file and assign to a variable for further processing. When provided, the key. 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. It is not included in ansible-core. 1. Allow user to set password after creating account using Ansible. Improve this question. ssh chmod 700 ~/. Connect and share knowledge within a single location that is structured and easy to search. @MartinPrikryl Ah, I am sorry. pub (the public key). general. 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. authorized_key: user: alice. Declare the variables These are the plugins in the ansible. ssh chmod 600 . authorized_key: Ansible authorized_key module. I didn't find or may be understand related information from ansible docs. builtin. The first step is to create a key pair on the client machine (usually your computer): ssh-keygen. First attempt: ansible all -i inventory -m local_action -a "ssh-copy-id {{ inventory_hostname }}" --ask-pass But I have the er. ・yes. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. 1 Answer. 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。. I tried with shell module like below:--- - name: Get authorized_keys shell: cat "{{ user_home_dir }}"/. Next, all we need to do is call the authorized_key module as usual. New in amazon. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. In this case, using single quotes as the outermost quoting is probably the hardest choice. pub. My ridiculous attempt: - name: Adding keys to authorized_keys authorized_key: user=belminf key="{{ item }}" path=/home/belminf/test_auth state=present with_items: ssh_keys. Using authorized_key module in a playbook to set up SSH key for new users. GitHub Repo. You can get what you want using the Jinja selectattr and map filters, like this: --- - hosts: localhost gather_facts: false vars: # Here's our data: two users with 'root' access, # one without. 1. biz. ssh directory and authorized_keys file must have specific restricted permissions (700 for ~/. ansible - copy key to authorized keys file. ansible-core. - 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. One issue could be that the ssh private key which is present already can't be access by the user from which ansible playbook is run. headincloud. How to use ansible authorized_key to authorize a ServerA (not the controller machine) to access Server B. string / required. ansible. There you can say which authentication type should be users. 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. Using the parameters below- data|ansible. However I was not able to figure out how can distribute the different keys. But how do we change permissions of authorized_key from within the Ansible task itself? (So that I don't have to separately log into the instance to modify permissions of . Strange enough, debug module works, but authorized_key module doesn't work with exactly. Endpoints can also be grouped. For the minimum version of this task we are just going to do four things: Create a list of user names. Here you go. mount: Control active and configured mount points: ansible. The key vault and keys/secrets inside it are accessed via {vault-name}. Synopsis This plugin replaces specific keys with their after value from a data recursively. Issues 546. Whether this module should manage the directory of the authorized key file. I was facing the same issue for localhost and realised that '$ ssh localhost' was asking for a password. authorized_key – Adds or removes an SSH authorized key. ssh/my_rsa # make it accessible RUN apt-get -y install openssh-server # install openssh RUN ssh-keyscan my_hostname >> ~/. 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. See the parameters, options and examples of this module with SSH keys and certificates. posix. Ansible combine lists from variables. 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. To install it, use: ansible-galaxy collection install ansible. Ansible connects to this server and will validate the identity of the server using the system known_hosts. You need further requirements to be able to use this module, see Requirements for details. The fix for this part of that issue is a simple 2 steps: Find and delete all ^ssh_host_. 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. 8 private keys will be in PKCS1 format except ed25519 keys which will be in OpenSSH format. - ensure you use >>, as a single > will actually wipe the existing data in the authorized_keys file. The ~/. Step 1: Create hosts inventory file. It can be controlled via a user's ~/. Ansible authorized key module unable to read public key. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. posix. Create the administrative group wheels and configure it for passwordless sudo. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. See notes for details on how other operating systems determine the default shell by the underlying tool. 1. 1. I manage serverA with Ansible. ssh/config file for SSH client to utilize it when connecting to remote. Ansible playbook that replaces ssh keys in the authorized_keys file of all non-system users and the root user. 1. Once that is setup you have two options:2 Answers. Both variables are defined in the var/default. ansible / ansible Public. Viewed 587 times 1 I want to push a new user's public key to a host invetory using Ansible. Return Values. 0. Ansible - managing multiple SSH keys for multiple users & roles. 1 Answer. 5, the default shell for non-system users was /usr/bin/false. authorized_key: user: ansible state: present key: ' { { item }}' with_fileglob: ' { { lookup ("env", "ANSIBLE_SSH_FOLDER") }}/*'. One of the most common ways to do that is using SSH. yml Previously, it was all good, but now increased the number of keys and servers. Here are five (non exhaustive) possible solutions (using double quotes as outermost quoting). ec2_instance. 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. Jenkins pipeline - refering to SSH Keys in ansible and Terraform. posix. authorized_key, which could not be loaded. 3. The playbook written below can be used to create a user in hqsdev1. 0. /config/id_rsa_tfSUMMARY After a user account was created by using the modules ansible. ReplyUse the command $ nano ~/. 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. password not being accepted for sudo user with ansible. 4 seems to have a bug with authorized_key module. STEPS TO REPRODUCE. Make sure that the ansible user configured in ansble. 2. 1. key point: Azure key vault names must be globally universally unique. yml task. ansible 命令格式 -f N ：每次向N 个主机发送指令 -m 模块名：指定使用的模块名称 ，默认为command模块 -a args ：指模块专用的参数 ，args一般是key=value格式 ansible 模块 1. 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. Set authorized key taken from file::::{ {('file',)}}:Set authorized keys taken from urlauthorized_key:::key:authorized key in alternate locationauthorized_key:user::key:"{ {('/home/charlie/. 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. general to manage sudoers files and layer new packages to ostree. builtin. ANSIBLE VERSION. 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. authorized_key – SSH 認証キーを追加または削除します. ssh/known_hosts # add. Verify that it occupies a single line and save. 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. Summary: Ansible is not able to. However, I'm unsure how to loop through ssh_keys results and use authorized_keys task to add the retrieved keys. 帮助文件查看. 1. ssh/config, via remote_user in Ansible or through the Ansible inventory. 4 SUMMARY Ansible 2. pub would go to mwiapp02 server and vice versa. One improvement I would like to make is to manage list of keys per user instead of managing on a key per key basis. . I need to put some ssh keys by blocks in . Keyword parameters. 0. 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:. When set to auto this module will match the key format of the installed OpenSSH version. yml the variable is readable by debug but ansible will try to connect to the host via root user. I've got an Ansible Collections in my Ansible playbook as follows: - name: Create a profile for the user community. How to copy public ssh-keys to a host using ansible. ourdomain. To install it, use: ansible-galaxy collection install amazon. No changes from defaults. |. 4. The default behavior is to generate and use a onetime key. ssh hostA hostA. For this, we have made a setup. ・no. I have been using the Ansible Python API to develop a simple tool that manages server access for our infrastructure. PubkeyAuthentication yes. shell: rsync --archive --chown. A minor benefit of doing this is that ansible. posix to update firewall rules and community. Secrets include things like access tokens, API keys, and database & system passwords. yml' in your collection and add a redirect to the "legacy" module. authorized_key - Adds or removes an SSH authorized key — Ansible Documentation. ssh/authorized_keys. Paste the contents of the "Public key for pasting into OpenSSH authorized_keys file" into the text file. You don't have to copy your local SSH key to remote servers. ansible-playbook auth_key. firewalld_info: Gather information about firewalld: ansible. So, you need to enter the codes below: cd /etc/ansible/. You can create users within same playbook thanks to linear strategy. Lookups occur on the local computer, not on the remote computer. Login to Follow. I have a cluster that has 4. It will handle setting the SSH keys on the remote machine allowing you to create an ansible inventory file with the remote machine. ssh/authorized_keys files. posix. SSH key pairs are only one way to automate authentication without passwords. pub'):/etc/ssh/authorized_keys/charlie:False-:Set up multiple authorized keysauthorized_key::deploystate. . You create user on remote host but try to lookup generated key on local host (all lookups in ansible are executed locally). aws. 2. You will see id_rsa (the private key) and id_rsa. Usually, people just manually copy the public key to the remote hosts’ ~/. posix. authorized_key will not add the keys if the already exists - that is the beauty of ansible. Ansible can also store the password in the ansible_password variable on a per-host basis. SSH Key pairs with Ansible. Pull requests 304. You need further requirements to be able to use this module, see Requirements for details. --. Whether this module should manage the directory of the authorized key file. This will work: authorized_key: state=present user=deployer key=" { { lookup ('file', '~/. Users who need to be distributed are set in the variable, and then it uses lookup to read files in a loop. Edit: Updated the variable name to avoid the deprecated syntax. This is useful if you’re going to want to use. This often indicates a misspelling, missing collection, or incorrect module. Users and admins upload machine and cloud credentials so that automation can access machines and external services on their behalf. It appears that the first key is getting over. Issue Type: Bug Report Ansible Version: ansible 1. authorized_key. windows. yml --ask-pass. The SSH public key (s), as a string or (since Ansible 1. Ansible Tower version 2. test is the usernameCreate a new SSH key pair locally with ssh-keygen. ssh. cyberciti. posix. posix. authorized_keys2. 0. Hot Network Questions What is "educ times"? A journal?Plugin Index . Assign multiple public ssh keys to user definitions with authorized_key module in Ansible. Loop the list and use authorized_key to configure authorized_keysI have a file called authorized_keys. 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. ssh directory is like: ls . Starting at Ansible 2. - authorized_key: user: pranjal key: "{{ Next, all we need to do is call the authorized_key module as usual. ansible. Ansible authorized key module unable to read public key. And now I do not remember whose key is to be on what server. Follow edited May 23, 2017 at 10:28. I am trying to copy the public key to base linux install to get started with ansible. ssh/id_rsa. Since Ansible 2. 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. gather_facts – Gathers facts about remote hosts. posix collection: Modules acl module – Set and retrieve file ACL information.