Install the ansible passlib package: sudo pip install passlib. However I keep getting:Here's the problem: I'm trying to set public keys for a user on a remote machine. ssh . yml task. 9. Some more information: The authorized_key code currently supports the key parameter to be either one or more valid ssh keys seperated by . posix. 1 Answer. 13. - name: Name of 2nd task. Run the ssh-agent during job to load the private key. biz. - user: name: " { { item }}" shell: /bin/bash group:. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. You'll find content for provisioning infrastructure, deploying applications. firewalld module – Manage arbitrary ports/services with firewalld name: add the public key to authorized_keys using Ansible module authorized_key: user: ec2-user state: present key: '{{ item }}' with_file: - ~/. ssh/id_rsa. Let’s create them. 6. Last, you can do much better with ansible. Ansible authorized key module unable to read public key. SUMMARY. 0. Both manager and managed host are Ubuntu 14. ansible / ansible Public. This is useful if you’re going to want to use the ansible. SSH host key validation is a meaningful security layer for persistent hosts - if you are connecting to the same machine many times, it's valuable to accept the host key locally. it works for me. 1 Answer. It's not the path of a local SSH key to upload to the remote user created. - name: Register ssh. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. I'm not entirely sure why the multi-key ability is even there (and it doesn't seem to be documented) as previously - see 39c8bec - authorized_key even failed explicitly when key contained more then. Put the public key of that user to the remote hosts. authorized_key: user: ansible state: present key: ' { { item }}' with_fileglob: ' { { lookup ("env", "ANSIBLE_SSH_FOLDER") }}/*'. builtin. posix. ssh/keypair. 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 ~/. builtin. For a list of valid user names, see Error: Server refused our key or No supported authentication methods available. cfg in the directory you are running deployment scripts from, and put the next settings: [ssh_connection] ssh_args = -o ForwardAgent=yes. If you can assume the current network isn't compromised (that is, when you ssh to the machine for the first time and are presented a key, that key is in fact of the machine and not an attacker's), then. authorized_key: user: "{{ hostvars[inventory_hostname]. ssh directory and its contents are proper. builtin. Content from roles and collections can be referenced in Ansible PlayBooks and immediately put to work. authorized_key: user: '{{ item. posix. posix. When I run the playbook, the user account creation goes fine, but the authorized_keys part says: 2) Manage all users. 2 Ansible: Create new user and copy ssh-keys from local system. 0 Follow this link to see how this can be done. pub') }}" state=present user=root. authorized_key: user: charlie state: present key: - name. This is part of my ansible playbook. Some, not all keys will get added to ~/. ssh/authorized_keys. No matter the arrangement. I’m going to manage total three hosts. First, we’ll need to create a project folder. then the key options are no longer added to the ~/. ssh/id_ed25519. 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. manage_dir. --- case1: keys: - sshrsa1 - sshrsa2 users: - user1 - user2 - user4 case2: keys: - sshrsa3 - sshrsa4 - sshrsa5 users: - user1 - user2 - user5. tekneed. Reload to refresh your session. 1 Answer. Install them using ansible-galaxy: $ ansible-galaxy collection install ansible. firewalld Manage arbitrary. pub (the public key). 1. then retry. iptables – Modify iptables rules. g. authorized_key module. Ansible has modules like user and authorized_key which allows managing user accounts and authorized SSH keys respectively. My . Install aptitude, which is preferred by Ansible as an alternative to the apt package manager. - name: Add ssh user keys. But I get invalid key specified ISSUE TYPE Bug Report COMPONENT NAME authorized_key ANSIBLE VERSION ansible [core 2. Issue Tracker. Still, in practical terms this means the user module, and the authorized_key module which is only used on users, refer to users differently. That would also allow to add a security option to. Secret Management System. 2. pub including the beginning "ssh-rsa" until it ends with your email address: cat ~/. 1 }}' with_subelements: - "{{admins}}" - sshkeyThen you can create a playbook with the commands and call the playbook like below. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. ssh/autorized_keys of all users in the system (Debian 9) without using the shell in tasks. 4, to install Ansible 2. key }}" with_items: ssh_users. 1. Remember the "-u" is the remote user you want to connect as to the remote host. Follow edited May 23, 2017 at 10:28. With this task, you copy your public SSH key to the hosts by calling on the ansible. ssh/authorized_keys to create an empty text file named authorized_keys. It doesn't make sense for me to not fail if the user account doesn't exist. ssh aren't wide open. Visit the installation guide for complete details. 2, multiple entries per host are allowed, but only one for each key type supported by ssh. This SSH key is added to the ~/. Ansible authorized key module unable to read public key. The first proposition is obviously the easiest. 0. Ansible authorized_key cant find key file. ssh/authorized_keys so that you don’t need to input the password for ssh every time you execute the playbook. Using authorized_key module in a playbook to set up SSH key for new users. Here, the path towards your key is built using Ansible’s lookup function. authorized_key: Ansible authorized_key module. How do I transfer it and add it to authorized_keys on remote B? Update. Like all templating, these plugins are evaluated on the Ansible control machine, not on the target/remote. We need a config file and a hosts file. 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. user I would like to use ansible. 9 (which is not supported anymore), use dnf to install 'ansible'. 4, to install Ansible 2. password not being accepted for sudo user with ansible. Step 1 — Creating the RSA Key Pair. I am trying to copy the public key to base linux install to get started with ansible. posix. Star 58. Its contents are those which are copied from WinSCP PuTTy generated key - public key area. Fork 23. aws. If running within a cloud provider, you might need to instead create an ~/. 4. Information about Ansible Modules can be accessed on the command line via ansible-doc -a; however it may be more convenient to view the documentation in a web browser. First, we generate a pair of keys. 8. Ansible - managing multiple SSH keys for multiple users & roles. mkdir bootstrap-raspberry && cd bootstrap-raspberry. 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. 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 I first set up my ssh key auth, I didn't have the ~/. That is why I had to insert the password "manually". 3] config file =. Personally I wouldn't use the generate_ssh_key parameter in your user task. 0. Ansible側の作業. aws 1. SUMMARY I'm trying to add my user ssh key to target machine. 3. By default, all files are stored in the /home/sysadmin/. 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. - name: Set up multiple authorized keys for user bird ansible. pub. 5. 12, while it work very well with Ansible 2. Code. First attempt: ansible all -i inventory -m local_action -a "ssh-copy-id {{ inventory_hostname }}" --ask-pass But I have the er. 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。. If running within a cloud provider, you may need to instead create an ~/. SUMMARY. 1. Ansible is only writing the second key to the authorized keys file. 2 ansible - copy key to. From the documentation on lookup plugins. After this, we define three tasks in the playbook. This will work: authorized_key: state=present user=deployer key=" { { lookup ('file', '~/. So, you need to enter the codes below: cd /etc/ansible/. 8k. Usually, people just manually copy the public key to the remote hosts’ ~/. Version: 1. I would do the following: create a role (something like 'base') where you (amongst other things), create a suitable user (and sudo rules) for ansible to use. I am using the authorized_key module for that. files in the directory /etc/ssh/. Step 3: Fetch the Key Public Key from the servers to the ansible master. 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. The second task once again uses the file module to ensure that the authorized_keys keys file is available in the . I want serverA to be able to access serverB by copying the ssh_pub_key of serverA to serverB. In serverA I created an SSH key (id_rsa) using the sudo user, and copied the public key into serverB (into authorized_keys file of the same sudo user). g. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. We are going to use Ansible to create user accounts and add users to groups, setup them up with access via ssh using by adding their public keys to authorized_key files. 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. The ansible. Enter the command $ chmod 600 ~/. 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. move pub key, which is created in ~/. yml file. I am prompted for sudo password and the first task is completed. ssh/authorized_keys) ssh; ansible; Share. 0. 2. Unable to add public key to target host using ansible authorized_key module. 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 -. READ MORE. Generate the password using the passlib package. Ansible task to copy SSH keys. ssh/authorized_keys This will append the key you want to use to the pre-existing list of keys. pub files deployed to their respective authorized_keys file; the list of deployed . Key files are neatly tucked in the files directory, easy to. Michael. ssh directory to 0700. |. In this case, using single quotes as the outermost quoting is probably the hardest choice. python3 -m pip install --user ansible. The Ansible control node’s SSH public key added to the authorized_keys of a system user. I corrected it with giving the correct permissions to the . 1. 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. ansible-playbook auth_key. 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. posix. Note that the same result happens when ansible_user and ansible_become are omitted from the inventory file. このプラグインは ansible. So Ansible is attempting to find your users' keys on "Ansible Server". I hope. For this, we have made a setup. If you need to provide a password for. 0: of ansible. user: The username on the remote host whose authorized_keys file will be. In this article, we shall. --- - hosts: test-vms tasks: -name: "This is a test task" command: /bin/hostname. Login to the 'provision' user and generate the ssh key using the ssh-keygen command. 5. Used when backend=cryptography to select a format for the private key at the provided path. win_user_profile: username: test name: test state: present and the collection is installed via. 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. pub [email protected]}}" See the Ansible documentation. Keys can also be distributed using Ansible modules. patch – Apply patch files using. ssh/authorized_keys file using the following command:Step 1 — Creating the Key Pair. key }}' path: '/etc/ssh/authorized_keys/root'. . It will handle setting the SSH keys on the remote machine allowing you to create an ansible inventory file with the remote machine. ansible. ssh/authorized_keys. 40 but your ssh config is set up for hosts using host names ending in internal. See the synopsis, parameters, examples and return values of this module. Open up your terminal and type the following command to generate a new SSH key. gather_facts – Gathers facts about remote hosts. mount Control active an. 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。. Moreover, copying the file from an other user's authorized_keys with your above command will fail on connection attempt as the file will not have the correct permissions. pub). This role will add your current user public key to remote host authorized_keys file. ssh directory and authorized_keys file must have specific restricted permissions (700 for ~/. added in amazon. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. pub" - name: show what was stored in the keys variable debug: var: keys - authorized_key: user: fedora key: "{{item. Using authorized_key module in a playbook to set up SSH key for new users. 1246 Downloads. Probably you will need to give a read at this too. 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-john1. First view/copy the contents of your local public key id_rsa. The problem was the permissions with the server (ssh). The ssh_key_file is the path used by the option generate_ssh_key of user module. GitHub Repo. To get the content of the remote file, you can use a task like this: - name: get remote file contents command: "cat { { ansible_env. May 5. yaml>. pub into the ~/. yml' in your collection and add a redirect to the "legacy" module. What is. As needed, change resource names and/or context based on what is seen in the AVC. For longer-lived EC2 instances, it would make sense to accept the host key with a task run only once on initial creation of the instance: . I'll play around with this andIf you can login without trouble on all three machines, the next step is to send your public key over to each server. 2. ssh/authorized_keys and id_rsa. 1 Ansible - Avoid duplicates between group and host vars. See notes for details on how other operating systems determine the default shell by the underlying tool. I made sure the public key of my master node is in . This tutorial is the second in a series about deploying PHP applications using Ansible on Ubuntu 14. Share. 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. Jump-start your automation project with great content from the Ansible community. From the documentation on lookup plugins. Each line of the file contains one key specification (empty lines and lines starting with # are ignored as comments). Some, not all keys will get added to ~/. replace_keys(target([. 7/devel Environment: Ubuntu 12. Follow ansible-playbook -i production --extra-vars "hosts=web:pg:1. You need to put your public key into the ansible user file . test is the usernameCreate a new SSH key pair locally with ssh-keygen. acl module – Set and retrieve file ACL information. I've setup the various user's public ssh keys into a publickeys directory which I put in the variable named "sshkey_path". And you will get the SHA-512 encrypted password. 4 SUMMARY Ansible 2. That's it, now your local identity is forwarded to the remote servers you manage with Ansible. Docs ». name }} key=" { { item. posix. hashivault_write. posix'. pub. Ansible: Create new user and copy ssh-keys from local system. ssh. ssh/id_rsa -N '' args: creates: /root/. state. Ansible update authorized_keys file. utils. This module adds a ssh public key in user's authorized_keys file. 5 / 5Score. ssh/authorized_keys on the remote host. 2. 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. 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. Once that is setup you have two options:2 Answers. 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 . 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. com. ansible-playbook -i <hosts-file> <playbook. Notes. posix. delegate_to: localhost command: cat {{item}} # Register the results of this task in a variable called # "keys" register: keys with_fileglob: - "public-keys/*. Once the. posix. Keys can also be distributed using Ansible modules. I generate custom key-pair on my ansible host. ssh/authorized_keys. ssh/config. 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. For Red Hat customers, see the difference between Ansible community projects and Red Hat supported products or Ansible Automation Platform Life Cycle for subscriptions. In the file, make sure the following options are set as follows: PermitRootLogin no PubkeyAuthentication yesSet authorized_keys via ansible. You can enter a new file name when running the ssh-keygen command. pub) the public key on the Ansible machine then paste it into the. authorized_key: . 0. 8 all private key. 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. I know that authorized_key on the key: need to have joined the both keys from an user. I was facing a related issue: Permission denied (publickey,gssapi-keyex,gssapi-with-mic). I have added the following configuration to my inventory file: all: hosts: server1: ansible_host: [email protected] dest_dir: /root sample_tree: sample_tree. 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. When set to auto this module will match the key format of the installed OpenSSH version. 1 Answer Sorted by: 1 Ansible is completely over SSH. Add that user to the sudoers. 1. by default. Use the openssh_keypair and authorized_key module to create and deploy the keys at the same time without saving it into your ansible host. SSHD is quite particular about this. shell> sudo sshd -T | grep authorizedkeysfile authorizedkeysfile . 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. ssh directory and its permissions are set to 644. Ensure that server has an option. jdoe. jdoe. Last, you can do much better with ansible. There might be more options, e. An issue with ssh-copy-id is that this command does not. CONFIGURATION. You'll find content for provisioning infrastructure, deploying applications. My plan was:. cyberciti. HOME }}/. Next, all we need to do is call the authorized_key module as usual. 0. Improve this answer. posix. Lookups occur on the local computer, not on the remote computer. group and ansible. ssh/id_rsa. There are a number of other ways it is possible: ansible. - authorized_key: user: pranjal key: "{{ Next, all we need to do is call the authorized_key module as usual. pub). 1) Define which keys to replace (see keys_to_replace. name: add the public key to authorized_keys using Ansible module authorized_key: user: ec2-user state: present key: '{{ item }}' with_file: - ~/. And now I do not remember whose key is to be on what server. 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. ansible. ansible. 5 / 5Score. yml but in group_vars/site_lab. If false, the key will only be set if no key with the given name exists. 1. however the ansible server can't seem to the the client. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. posix. Be sure to set manage_dir=no if you are using an alternate. posix. 0. A SSH key rotation process involves three simple steps, Create a new ssh key. In other words: on one hand, user parameter is mandatory, on the other hand, you want to skip it. ssh/id_rsa register: user_res - name: append public key from node to local authorized_keys lineinfile: line: " { {. builtin. 04. true ← (default) name. . shell: rsync --archive --chown. delegate_to: localhost command: cat {{item}} # Register the results of this task in a variable called # "keys" register: keys with_fileglob: - "public-keys/*. New in version 1. The first line of the playbook needs to have the hosts declaration. ssh/id_rsa. Multiple keys can be specified in a single key string value by separating them by newlines. We'll work with the files under AddingKeys folder. ssh/authorized_keys register:. Start automating with Ansible. name }} key=" { { item. 2. Ask Question Asked 1 year ago. Please edit this file with any text editor like vim or nano with “sudo” as below: sudo nano hosts. Let’s create a list called required_users which would contain the names. One of the most common ways to do that is using SSH.