posix. By default, sensitive credential values (such as SSH passwords, SSH private keys, API tokens for cloud. 2, multiple entries per host are allowed, but only one for each key type supported by ssh. Generate ssh-key for this. 2. In my use-case I don't know if the user account exists on the target host or not and it should not matter. - name: Name of 2nd task. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. Some, not all keys will get added to ~/. Issue Tracker. 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. From the documentation on lookup plugins. 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. 5, the default shell for non-system users on macOS is /bin/bash. authorized_key: . ansible - copy key to authorized keys file Ask Question Asked 6 years, 2 months ago Modified 6 years, 2 months ago Viewed 2k times 2 I have created a user using ansible and now would like to copy the . mount – Control active and configured mount pointsIf you run your playbook with ansible-playbook -vvv you'll see the actual command being run, so you can check whether the key is actually being included in the ssh command (and you might discover that the problem was the wrong username rather than the missing key). This has changed drastically between Ansible versions pre-2. Run the ssh-agent during job to load the private key. 9. posix. exclusive: Whether to remove all other non-specified keys from the authorized_keys file. Generate the password using the passlib package. Secrets include things like access tokens, API keys, and database & system passwords. このプラグインは ansible. The AuthorizedKeysFile keyword specifies the file containing public keys for public key authentication. Step-2: Arrange The Other Machines. --- case1: keys: - sshrsa1 - sshrsa2 users: - user1 - user2 - user4 case2: keys: - sshrsa3 - sshrsa4 - sshrsa5 users: - user1 - user2 - user5. The SSH public key (s), as a string or (since Ansible 1. test is the usernameCreate a new SSH key pair locally with ssh-keygen. ansible - copy key to authorized keys file. The ideal solution would:. The first line of the playbook needs to have the hosts declaration. ssh/id_rsa. The default is true, which will replace the existing remote key if it is different than pubkey. Be sure to set manage_dir=no if you are using an alternate directory for. python3 -m pip install --user ansible. 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. Ansible - Push authorized key to multiple host groups with different passwords. In summary, there are 3x ways to install ansible: For RHEL 8. This tutorial is the second in a series about deploying PHP applications using Ansible on Ubuntu 14. results}}" See the Ansible documentation. To install it use: ansible-galaxy collection install ansible. The path to the authorized keys is {{user_home_dir}}/. 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. Code. 2. To run the playbook in Example 4, simply use the ansible-playbook command: ansible. You create user on remote host but try to lookup generated key on local host (all lookups in ansible are executed locally). posix. "} It appears the module was renamed from authorized_key to ansible. /config/id_rsa_tfSUMMARY After a user account was created by using the modules ansible. A string of ssh key options to be prepended to the key in the authorized_keys file. 4, to install Ansible 2. This SSH key is added to the ~/. This option is not loop aware, so if you use with_ , it will be exclusive per iteration of the loop, if you want multiple keys in the file you need to pass them all. Summary: Ansible is not able to. builtin. To solve this impasse there are 2 solutions: Add the 'ansible. ssh/ directory. --- - name: vms1 - Authorize hosts with pub key. How do I add pre-existing keys SSH to ansible? (crypto) 1. builtin. I have added the following configuration to my inventory file: all: hosts: server1: ansible_host: [email protected] dest_dir: /root sample_tree: sample_tree. Like all templating, these plugins are evaluated on the Ansible control machine, not on the target/remote. so, scp it there first, then you cat it and point it to append to the authorized_keys file. yml. authorized_key module – Adds or removes an SSH authorized key. 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 . ssh/authorized_keys files. Also, the user should be a sudo user. Personally I wouldn't use the generate_ssh_key parameter in your user task. 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. Here the code. restorecon -Rv /home/user/. 0. Each user's key is put into its own file named after the username. 1. name: create administrative users hosts: hqsdev1. posix. If you need the command line processed by a. You'll find content for provisioning infrastructure, deploying applications. So it actually does not look on the target host but on the controller. The list of keys is located in users/public_keys and currently we have only one public key is listed in the folder. In other words: on one hand, user parameter is mandatory, on the other hand, you want to skip it. pub For one host I could write: - name: Set authorized key taken from file authorized_key. Whether this module should manage the directory of the authorized key file. For that, a playbook was created like the following example. From the documentation on lookup plugins. CONFIGURATION. py","contentType":"file. Playing my configuration using /ryandaniels. 1 Using authorized_key module in a playbook to set up SSH key for new users. 实例： authorized_key: key=" { { lookup ('file', '~/. cfg or the host file (with ansible_ssh_private_key_file defined) has permission to access user jay 's ssh key. 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. 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. There might be more options, e. 0. ssh dir is mode 700 and authorized_keys is mode 600 owned by that user and in the proper group. You can then access the contents like this: - name: show key contents debug. In our case the ServerA count is 20 while ServerB count is 200. Start automating with Ansible. This module lets you copy files from your local machine to a remote host. posix. You can use the host and group lists to specify keys per host or group off hosts. 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. To get the content of the remote file, you can use a task like this: - name: get remote file contents command: "cat { { ansible_env. aws 1. 2 Answers. Share. --- - name: ansible. at module – Schedule the execution of a command or script file via the at command. authorized_keys and with_items in Ansible. 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. ssh/authorized_keys. Pull requests 304. One improvement I would like to make is to manage list of keys per user instead of managing on a key per key basis. ReplyUse the command $ nano ~/. 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. ・yes. With your solution you are becoming the user of which you try to change the authorized_keys file. I'm trying to use ansible (version 2. Continue getting. I have a cluster that has 4. group – Add or remove groups. d file. Notes. mount: Control active and configured mount points: ansible. We need a config file and a hosts file. biz server3. Next, we look at public key comments and how to modify them. 8 How to add an existing public key to authorized_keys file using Ansible and user module?. posix. ansible. To use it in a playbook, specify: community. posix. New in amazon. このプラグインは ansible. posix. Here, the path towards your key is built using Ansible’s lookup function. Ansible can also store the password in the ansible_password variable on a per-host basis. In case if the SSh public key is copied manually then make sure the target machine user has the access of file ~/. Lookups occur on the local computer, not on the remote computer. ssh/authorized_keys; create a unprivileged user dedicated for Ansible with sudo access; let the Ansible user to run every commands through sudo specifying a password (which is unique needs to be known by every sysadmin which uses Ansible to control that servers) Most distributions do not create the . That is why I had to insert the password "manually". ansible / ansible Public. yml By running this playbook, these things happen to your hosts: Localhost: An SSH key is generated and placed under . 5 LTS managed host: CentOS Linux release 7. No matter the arrangement. windows. 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. Allow user to set password after creating account using Ansible. First, we generate a pair of keys. Repeat this step with each of your three machines. The below example will: get. name }}' state: present key: '{{ item. ssh I'm not sure what to do. Sorted by: 1. Instead of the remote system prompting for a. First view/copy the contents of your local public key id_rsa. 04. firewalld: Manage arbitrary ports/services with firewalld: ansible. posix. name }} key=" { { item. 7 Ansible - managing multiple SSH keys for multiple users & roles. Adding a new key requires an apt cache update (e. Below is what I did, it runs without any errors, however it does not work. Edit: Updated the variable name to avoid the deprecated syntax. However, I'm unsure how to loop through ssh_keys results and use authorized_keys task to add the retrieved keys. authorized_key: user: '{{ item. Synopsis. pub [email protected]}}" See the Ansible documentation. Strange enough, debug module works, but authorized_key module doesn't work with exactly. Sep 3, 2014 at 12:26. 1. I have two servers. 8 all private key. Here, the path towards your key is built using Ansible’s lookup function. 168. Its file name is configurable, default is ansible_rsa. 6. ansible-playbook auth_key. authorized_keys fails when no permission on directory · Issue #34001 · ansible/ansible · GitHub. posix. （ここで. authorized_key. The problem is when I try to remove a line that includes a '+' character. This user can be either root or a regular user with sudo privileges. One of the most common ways to do that is using SSH. mount Control active an. These are the plugins in the ansible. Run the command: /usr/bin/ssh-keygen -A to. To generate the keys, enter the following command: [server]$ sudo ssh-keygen. ssh folder. yml the variable is readable by debug but ansible will try to connect to the host via root user. yml Previously, it was all good, but now increased the number of keys and servers. Then copy the public key from Ansible controller node to remote target nodes in ~/. If the context of the file isn't correct, running this as root should fix. ssh/authorized_keys, that file at least should have 400 permission bits and. Communicators are the mechanism Packer uses to upload files, execute scripts, etc. Depending on your setup, you may wish to use Ansible’s --private-key command line option to specify a pem file instead. Second Scenario. ssh chmod 700 ~/. In this article, we shall. posix. Either allow them to import all their public key, with a with_fileglob loop instead: - name: Install ssh public key ansible. authorized_key: Ansible authorized_key module. This is useful if you’re going to want to use the ansible. pub files deployed to their respective authorized_keys file; the list of deployed . Then edit authorized_keys on the server and paste contents of your clipboard below any other keys in that file: nano ~/. yml. Used when backend=cryptography to select a format for the private key at the provided path. ansible-core. However I keep getting:Here's the problem: I'm trying to set public keys for a user on a remote machine. Public Key of the user. For a list of valid user names, see Error: Server refused our key or No supported authentication methods available. become: yes. chmod 600 ~/. SUMMARY I have two keys with the same value but different key options and comments. Ansible authorized key module unable to read public key. 3] config file =. firewalld Manage arbitrary. Ansible Tower version 2. Multiple keys can be specified in a single key string value by separating them by newlines. 0 introduced support for EC2 STS tokens (sometimes referred to as IAM STS credentials). ssh directory in user's home by default when you create a user. For example, . Hot Network Questions What is "educ times"? A journal?Plugin Index . When set to auto this module will match the key format of the installed OpenSSH version. ssh chmod 600 . You need further requirements to be able to use this module, see Requirements for details. authorized_key module – Adds or removes an SSH authorized key. 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. Copy the public key to the servers you want to have access to (usually in ~/. posix'. To add or remove SSH authorized keys for particular user accounts use authorized_key module. ansible_authorized_keys. You'll find content for provisioning infrastructure, deploying applications. 0. The authorized_key module has plenty of great examples to get started with. Hot Network QuestionsAnsible `authorized_key` copies the key to remote user but not working when trying to ssh. ssh/id_ed25519. 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 ~/. ssh directory in user's home by default when you create a user. Reload to refresh your session. - user: name: " { { item }}" shell: /bin/bash group: usergroup. in the following example, you could notice that the task1 and task2 are doing the exact same job of copying the public key from local and adding to the authorized_key on the remote server to enable SSH Key based authentication. If none is specified, the default is ~/. 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 ~/. Starting at Ansible 2. The Ansible control node’s SSH public key added to the authorized_keys of a system user. Assign multiple public ssh keys to user definitions with authorized_key module in Ansible. HOME }}/. 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,. Ansible-Playbook: Failed to connect to the host via ssh: no such identity. You switched accounts on another tab or window. ssh/authorized_key file has fairly specific permissions (rw user only) as does the . Ansible authorized_key cant find key file. however the ansible server can't seem to the the client. posix. authorized_key. 30. No changes from defaults. Improve this question. 10 and later (see its documentation as it must be installed separately with ansible-galaxy). py","path":"system/__init__. Each item in the list. then retry. 04. 6, to install the current Ansible 2. 04 . 0. Issue. 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. 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. 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. A file with the 'a' attribute set can only be open in append mode for writing. When I run the playbook, the user account creation goes fine, but the authorized_keys part says: 2) Manage all users. pub`" >>. Projects 7. 0) の一部です。. aws . The ~/. posix. Quoting the documentation: Lookups occur on the local computer, not on the remote computer. delegate_to: localhost command: cat {{item}} # Register the results of this task in a variable called # "keys" register: keys with_fileglob: - "public-keys/*. I want to add some new pub keys, when use the authorized_key module, it seems that ansible overwirte all records. As far as ansible is concerned, it has executed the command echo with all of the rest of the line as arguments to echo. This will populate the authorized_keys file on each server with your public key. 04. But I get invalid key specified ISSUE TYPE Bug Report COMPONENT NAME authorized_key ANSIBLE VERSION ansible [core 2. Question 2: the SSH keys What is the best choice: let Ansible use the root user (with its public key saved in ~/. 7. For OpenSSH >= 7. It tries a bunch of different keys from my local (Ansible master node) system without success. 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 -. 9 (which is not supported anymore), use dnf to install 'ansible'. posix. ssh/authorized_keys. Michael. You create user on remote host but try to lookup generated key on local host (all lookups in ansible are executed locally). ask-pass works only one time per run so this will only work with hosts that has the same password. 3. You will see id_rsa (the private key) and id_rsa. 6, to install the current Ansible 2. SUMMARY Getting following error, while executing job tempLate with AWX, which shows Ansible is looking for Private Key rather than Pub Key provied in playbook. The docs say you can specify the password via the command line: -k, --ask-pass. Setting up SSH keys By default, Ansible assumes you are using SSH keys to connect to remote machines. cfg. mkdir bootstrap-raspberry && cd bootstrap-raspberry. touch ansible. Add endpoints for management. ssh/id_rsa. --- plugin_routing: modules: hashivault_write: redirect: ansible. posix collection: Modules . Which says : Whether to remove all other non-specified keys from the authorized_keys file. Last, you can do much better with ansible. The Plan. EDIT: If I ssh on to the vm as owen (from the box with the ssh private key, that created the vm) then I am able to run sudo visudo -f /etc/sudoers and access that file. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. Since 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 ~/. To create a user with sudo privileges is to put the user into /etc/sudoers, or make the user a member of a group specified in /etc/sudoers. 6. 1 I am in the process of making knots in my brain concerning a concern for rights on the . posix. If false, the key will only be set if no key with the given name exists. ssh hostA hostA. net URI. To install it, use: ansible-galaxy collection install ansible. How to add an existing public key to authorized_keys file using Ansible and user module? 2. 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. Star 58. Open up your terminal and type the following command to generate a new SSH key. And now I do not remember whose key is to be on what server. Teams. Here, the path towards your key is built using Ansible’s lookup function. 5. If you have an SSH agent configured on the host running Packer,. 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. 2, multiple entries per host are allowed, but only one for each key type supported by ssh. Avoiding duplicate entries in authorized_keys (ssh) in bash and ansible. pub files can change due to: . Tutorial details. Modified 1 year ago. append: This is used with the groups key and ensures that the group list is appended to. 5. 1. 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. So, the trick is to put the concatenated path in parenthesis:Optionally set the user’s shell. You want to use the authorized_key module. CONFIGURATION OS / ENVIRONMENT. ansible-playbook -i <hosts-file> <playbook. Or allow them for a colon separated value, then split the environment. 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. I have a users variable set up like so: users: - { username: root, name: 'root' } - { username: user, name: 'User' } In the same role, I also have a set of authorized key files in a files/public_keys directory, one file per authorized key:Add multiple SSH keys using ansible. pub). Using authorized_key module in a playbook to set up SSH key for new users. This user can be either root or a regular user with sudo privileges. Learn how to use Red Hat Ansible Automation Private Automation Hub. Ansible playbook that replaces ssh keys in the authorized_keys file of all non-system users and the root user. The example from the authorized_key documentation that almost works: - name: Set up authorized_keys for the deploy user authorized_key: user=deploy key="{{ item }}" with_file: - public_keys/doe-jane - public_keys/doe-john 1. how can add my private key to a target host through ansible. authorized_key: user= { { item. 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. 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. A: Right.