Return Values. The SSH public key (s), as a string or (since 1. Ansible combine lists from variables. I am unable to proceed further. The ansible. 221, simply enter the password and the SSH key for the current user of the Ansible host will be copied over to the target host, 192. Last, you can do much better with ansible. Therefore the message Permission denied (publickey,password) may indicate that OS needs strong SSH-key instead of id_rsa. file. authorized_key – SSH 認証キーを追加または削除します. If 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). posix. ssh/authorized_keys register. 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. |. pub key not an invalid key here's what I'm trying. 1 Answer. The first proposition is obviously the easiest. By default, Ansible assumes you are using SSH keys to connect to remote machines. Now in this example, we will use an Ansible playbook to create a key combination for a user. - name: Add ssh user keys. acl module – Set and retrieve file ACL information. ssh/authorized_keys. Each user will have a different key for each server. The default behavior is to generate and use a onetime key. To generate a full-fingerprint imported key: apt-key adv --list-public-keys --with-fingerprint --with-colons. I manage serverA with Ansible. Whether this module should manage the directory of the authorized key file. 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. On Red Hat based distros, you can find the access logs in /var/log/secure. I could overwrite the ~/. "} It appears the module was renamed from authorized_key to ansible. python3 -m pip install --user 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. 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. authorized_key is for Ansible 2. Quoting the documentation: Lookups occur on the local computer, not on the remote computer. The key vault and keys/secrets inside it are accessed via {vault-name}. Step 3: Fetch the Key Public Key from the servers to the ansible master. SUMMARY. This module lets you copy files from your local machine to a remote host. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. The format of this file is described above. 1 Using authorized_key module in a playbook to set up SSH key for new users. ssh/id_ed25519. Whatever OP means by "Ansible playbook server", the question is about security implications of a potential compromise of the machine executing Ansible playbooks. 9. At first glance Ansible seems to connect to a host named 192. Another way to add private key files without using ssh-agent is using ansible_ssh_private_key_file in an inventory file as explained here. pub. ssh/authorized_keys so that you don’t need to input the password for ssh every time you execute the playbook. It has the significant benefit that it guarantees defined behaviour, as the chance of unanticipated edge cases is. pub. 4 Answers. FAILED! => {"changed": false, "msg":. name: create administrative users hosts: hqsdev1. You can create users within same playbook thanks to linear strategy. 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. 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. Whether this module should manage the directory of the authorized key file. ssh directory is like: ls . To check whether it is installed, run ansible-galaxy collection list. 0 Ansible Playbook Using Lists/Dictionaries With One Or More Values. yes, you have added the user to have password less sudo by editing the suoders file. First view/copy the contents of your local public key id_rsa. 1. The authorized_key module can be used if you supply the username and the location of the key. ansible_authorized_keys. Both manager and managed host are Ubuntu 14. That allows us to keep track of who made use of the ansible account. 1 Answer. When doing so, key_options can be left unset and things work. ourdomain. That's it, now your local identity is forwarded to the remote servers you manage with Ansible. You'll find content for provisioning infrastructure, deploying applications. Be sure to set manage_dir=no if. December 21, 2017. Share. yml task. 削除する公開鍵. firewalld module – Manage arbitrary ports/services with. This playbook serves as an example to authorized_key module of ansible. 5. Fork 23. 1、authorized_key 模块的简单介绍. I corrected it with giving the correct permissions to the . Ansible is only writing the second key to the authorized keys file. Allow user to set password after creating account using Ansible. 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. 2. Ansible - Filter a dict with a list of keys. I corrected it with giving the correct permissions to the . If you can login without trouble on all three machines, the next step is to send your public key over to each server. Sorted by: 16. 1. STEPS TO REPRODUCE. 1) Define which keys to replace (see keys_to_replace. Whether this module should manage the directory of the authorized key file. CONFIGURATION. pub and b. Ensure that server has an option. And now I do not remember whose key is to be on what server. When I first set up my ssh key auth, I didn't have the ~/. 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. I was facing a related issue: Permission denied (publickey,gssapi-keyex,gssapi-with-mic). Alternate path to. posix'. manage_dir. touch ansible. Detailed answer to the one provided by @Konstantin Suvorov, if you are going to use a Dockerfile. pub of a specific user from a remote ssh ServerA (no the controller machine ) to ServerB. It does not look like there are (yet) ansible modules to manage the remote host ssh-agent state or keys. See Location of the Authorized Keys. Add endpoints for management. 1. On macOS, before Ansible 2. pub (the public key). The authorized_key module can be used if you supply the username and the location of the key. Configure the Azure key vault instance by adding the create_kv. 35. No matter the arrangement. ssh/authorized_keys. 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. Synopsis. In summary, there are 3x ways to install ansible: For RHEL 8. pub hostB hostB. PubkeyAuthentication yes. SSH key name. com. The AuthorizedKeysFile keyword specifies the file containing public keys for public key authentication. You can create users within same playbook thanks to linear strategy. 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. Older versions of Ansible will use the now-deprecated authorized_key. For RHEL 8. Ansible authorized key module unable to read public key. authorized_key but in. builtin. The general idea is to have it read all of the files/*. py","path":"plugins/modules/__init__. So, you need to enter the codes below: cd /etc/ansible/. Be sure to set manage_dir=no if you are using an alternate directory for. That's your main challenge: Getting onto the remote system. 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. ログインユーザー（ vagrant ）以外のアカウントの操作をするために管理権限が必要なため. Still, in practical terms this means the user module, and the authorized_key module which is only used on users, refer to users differently. 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. stdout}}" with_items: "{{keys. SUMMARY. 1 Using authorized_key module in a playbook to set up SSH key for new users. を削除し、ansible_ssh_private_key_file: で秘密鍵のファイルを指定します。変更後、対象ホストに ping モジュールを実行し、正常に接続できるかテストします。. Issues 546. Improve this. authorized_key: user: '{{ item. Use the following command to create the key pair on the client computer from which you will connect to remote devices: # ssh-keygen. name: generate key user: name:. 管理しない。. This module adds a ssh public key in user's authorized_keys file. The username on the remote host whose authorized_keys file will be modified. Set a variable of ansible_user_first_run to the user you're going to use for the 'first run' of the playbook, for example root. The #ansible IRC channel noted that key options can be included in the multiline key field. 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. posix. authorized_key モジュールが公開鍵を登録するディレクトリを管理するかどうかを指定する. Secrets include things like access tokens, API keys, and database & system passwords. The authorized_key module can be used if you supply the username and the location of the key. --- case1: keys: - sshrsa1 - sshrsa2 users: - user1 - user2 - user4 case2: keys: - sshrsa3 - sshrsa4 - sshrsa5 users: - user1 - user2 - user5. 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. Ansible authorized_key cant find key file. gitlab_deploy_key. You create user on remote host but try to lookup generated key on local host (all lookups in ansible are executed locally). Make sure the 'whois' package is installed on the system, or you can install using the following command. Using the parameters below- data|ansible. 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:Start automating with Ansible. 1. 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. The default is true, which will replace the existing remote key if it is different than pubkey. This only applies if using a url as the source of the keys. ssh/authorized_keys Lists the public keys. pub of a specific user from a remote ssh ServerA (no the controller machine ) to ServerB. I want to add some new pub keys, when use the authorized_key module, it seems that ansible overwirte all records. Starting at Ansible 2. This lookup plugin is part of ansible-core and included in all Ansible installations. posixAnsible authorized key module unable to read public key. Content from roles and collections can be referenced in Ansible PlayBooks and immediately put to work. 0: of ansible. The default location for this file is /etc/ansible/hosts. WebAppServer, DatabaseServer, etc). Sep 3, 2014 at 12:26. You will see id_rsa (the private key) and id_rsa. ssh/authorized_keys, that file at least should have 400 permission bits and. First attempt: ansible all -i inventory -m local_action -a "ssh-copy-id {{ inventory_hostname }}" --ask-pass But I have the er. ssh/authorized_keys file on the remote machine must be writable only by you: rwx-----and rwxr-xr-x are fine, but rwxrwx--. 9 (which is not supported anymore), use dnf to install 'ansible'. 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. 1 Answer. The username on the remote host whose authorized_keys file will be modified. authorized_key module – Adds or removes an SSH authorized key. Add multiple SSH keys using ansible. The OpenSSH server by default will ignore authorized_keys in this case. You have to give Ansible Tower access to your machines. cfg, set_fact, environment vars. In my use-case I don't know if the user account exists on the target host or not and it should not matter. g. ssh/id_rsa. Alternatively, you can open the ~/. Completely agree with zoredache, use the authorized_key module using the lineinfile is definitely not an ideal choice for updating an authorized_keys file. So you have to use ssh to setup ssh too. At minimum, you need a ssh daemon running and a user that can access the host with a password. tekneed. The second task fails because no sudo password supplied. ssh directory. Another way to add private key files without using ssh-agent is using ansible_ssh_private_key_file in an inventory file as explained. posix. Whether this module should manage the directory of the authorized key file. 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-john2. For example, here is my inventory file for Ansible called my_ssh_hosts with host names: $ cat my_ssh_hosts. ssh/id_rsa - name: Allow passwordless SSH between all. These are the plugins in the ansible. I'm sure the id_rsa. ssh/authorized_key file has fairly specific permissions (rw user only) as does the . Something like: ssh-add-local-key "ssh-rsa. pub') }}" Also, note that state=present may not be mandatory, but it is a good practice to keep it. ssh directory and its contents are proper. If set to true, the module will create the directory, as well as set the owner and permissions of an existing directory. Whether this module should manage the directory of the authorized key file. vault. ssh/authorized_keys file format can be briefly summarised as. This used to be working prior to version 1. Follow answered Sep 26, 2020 at 17:38. cfg. The problem was the permissions with the server (ssh). There are a couple of steps to prepare this functionality. From the documentation on lookup plugins. Ansible側の作業. Key Deployment: Deploy the ~/. ssh aren't wide open. append: This is used with the groups key and ensures that the group list is appended to. With your solution you are becoming the user of which you try to change the authorized_keys file. ssh_authorized_key_file (string) - The SSH public key of the Ansible. 1. 2 Answers. 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、 ansible. posix. com tasks: - name: create admin user1 user: name: jerry uid: 200 shell: /bin/bash groups: finance,. Whether this module should manage the directory of the authorized key file. d file. When this role starts to run, it will be able to locate the ssh public key since the role is running on 10. Let Ansible do the job instead. posix. authorized_keys2. There. The playbook written below can be used to create a user in hqsdev1. 04 Summary: It seems like with_fileglob fails with the authorized_key module. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. ansible-playbook auth_key. pub - name: "Remove key. Next, we will generate a new ssh-key. Instead, you just create file named ansible. yml Previously, it was all good, but now increased the number of keys and servers. Multiple keys can be specified in a single key string value by separating them by newlines. exclusive: Whether to remove all other non-specified keys from the authorized_keys file. Let’s create them. 22. I’m going to manage total three hosts. When set to auto this module will match the key format of the installed OpenSSH version. I didn't find or may be understand related information from ansible docs. Step 6 — Configuring the PHP Application for the Database. These roles then have variables readonly_key_files and admin_key_files set up against them, listing appropriate key files for the roles which should have readonly and admin access. This works because that user is able to modify the file owned by himself. When you enter the “ls” command, you will see the “hosts” file. cyberciti. Probably you will need to give a read at this too. Adds or removes deploy keys for GitHub repositories. biz. posix. yml -b -k -K -u user1 . SSH gets configured by ~/. aws 1. Nifty. Hot Network Questions Alien invasion movie, including the line: "We are the food"Ansible authorized key module unable to read public key. ssh/keypair. Instead, access is managed by adding or removing person’s SSH public key to the ansible user’s authorized_keys file. Scenario: Need a playbook to execute from a ansible controller that should append id_rsa. If set, the module will create the directory, as well as set the owner and permissions of an existing directory. The username on the remote host whose authorized_keys file will be modified. 10 and later (see its documentation as it must be installed separately with ansible-galaxy). As far as ansible is concerned, it has executed the command echo with all of the rest of the line as arguments to echo. The fix for this part of that issue is a simple 2 steps: Find and delete all ^ssh_host_. Either use ini notation or yaml notation to give the variables to the module. To use it in a playbook, specify: amazon. --- - name: ansible. 7 Ansible - managing multiple SSH keys for multiple users & roles. See notes for details on how other operating systems determine the default shell by the underlying tool. Whether this module should manage the directory of the authorized key file. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. SUMMARY I'm trying to add my user ssh key to target machine. To get the current user key, you can of course use the ~ alias. The SSH public key (s), as a string or (since Ansible 1. Ansible Roadmap. Once you’re done setting everything up, you’re ready to begin the first step. The private key is available locally, while the public key is shared with the remote hosts to which we wish to connect. So it actually does not look on the target host but on the controller. This tutorial is the second in a series about deploying PHP applications using Ansible on Ubuntu 14. ask-pass works only one time per run so this will only work with hosts that has the same password. In this tutorial we will cover setting up SSH keys to support code deployment/publishing tools,. iptables – Modify iptables rules. Here, the path towards your key is built using Ansible’s lookup function. Here, you'll see the list of templates you've created. Verify that it occupies a single line and save. You must escape quotes in your shell AND make sure everything is OK on ansible side once received. ssh/id_rsa. I want the code to be dynamic and not hard-coded ips. How to add an existing public key to authorized_keys file using Ansible and user module? 2. まずはAnsible側で公開鍵と秘密鍵を作成。. create_users gives me ERROR! couldn't resolve module/action 'authorized_key'. task 1 fetches the ssh key from all nodes in order. 6, to install the current Ansible 2. Note that the same result happens when ansible_user and ansible_become are omitted from the inventory file. Ansible connects to this server and will validate the identity of the server using the system known_hosts. 2. Also check the permissions on /home/user/. yaml for example)Whether this module should manage the directory of the authorized key file. I'm trying to use ansible (version 2. chmod 600 ~/. Notifications. 0) の一部です。. Install aptitude, which is preferred by Ansible as an alternative to the apt package manager. 5, the default shell for non-system users was /usr/bin/false. builtin. Once the VMs are created, I can access them via vagrant ssh, the user "vagrant" exists and there's an ssh key for this user in the authorized_keys file. Either copy and paste the content of the pub key to ~/. I've read the Ansible user module but ssh_key_file method does not include the possibility to echo the value of an existing pub key to the authorized_keys file (the end purpose is to be able to remote connect with ssh using the user and the private key). As stated in the comments the proper way of dealing with this problem is to add the public ssh key from each developer to the remote Ansible user. A string of ssh key options to be prepended to the key in the authorized_keys file. host2 - hosts: ' { { target }}' tasks: - name: Check. yml. Ansible: Append key content of host1 to authorized_keys of host2. yml. Whether this module should manage the directory of the authorized key file. Then copy the public key from Ansible controller node to remote target nodes in ~/. yml Previously, it was all good, but now increased the number of keys and servers. serverB is not managed with Ansible. I am adding the following before the normal key:. If I add a when clause to the task to skip the authorized_keys task when the item is absent it does not attempt to update the non existing key - (as when I run the user task I'm setting remove:yes so if I am deleting the home folder the /home/joebloggs folder is deleted so the authorised_keys file is implicitly. windows so I can see it at ~/. Adding all hosts' public ssh keys to /etc/ssh/ssh_known_hosts is then as simple as this, thanks to Ansible's integration of loops with look-up plugins: - name: Add. posix. This is what I have no but it takes only the last key and not both. authorized_key - Adds or removes an SSH authorized key Synopsis Whether the given key (with the given key_options) should or should not be in the file. Now search for this two line and change to the following as shown below. I want to push a new user's public key to a host invetory using Ansible. 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. However I was not able to figure out how can distribute the different keys. yes ←. When managing nodes with Ansible, you often need to provide it with secrets. 1. Hot Network Questionsthen the key options are no longer added to the ~/. A file with the 'a' attribute set can only be open in append mode for writing. key point: Azure key vault names must be globally universally unique. Generate ssh-key for this. 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. I want to push a new user's public key to a host invetory using Ansible. Once the. In other words: on one hand, user parameter is mandatory, on the other hand, you want to skip it. Alternate path to the authorized_keys file. lookup 是 ansible 的一个插件，在 ansible 中使用频率非常高，几乎稍微复杂一点的 playbook 都可能会用上它. 0. 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. I was facing a related issue: Permission denied (publickey,gssapi-keyex,gssapi-with-mic). Scenario: Need a playbook to execute from a ansible controller that should append id_rsa. Copy a local SSH public key and include it in the authorized_keys file for the new administrative user on the remote host. ansible. For example by the login shell. 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. Repeat this step with each of your three machines. net URI. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. , the SSL certificates will not be validated. To use it in a playbook, specify: community. Users and admins upload machine and cloud credentials so that automation can access machines and external services on their behalf. To install it, use: ansible-galaxy collection install amazon. Ansible combine lists from variables. Step 4: Copy the public key files to their respective destination servers to update authorized_keys . Vagrant Documentation - Vagrant Shell. 2. 8 How to add an existing public key to authorized_keys file using Ansible and user module?. Getting started with Ansible. ssh profile / account had not logged into many of them before. 168. 1246 Downloads. This can be done by including the hostname or IP Address of the target endpoint in /etc/ansible/hosts. Using Ansible and its authorized_key module. For this to work, we need ansible and the passlib package. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. ssh/config, via remote_user in Ansible or through the Ansible inventory. 1 Answer.