Avoiding duplicate entries in authorized_keys (ssh) in bash and ansible. If none is specified, the default is ~/. Assuming that user "foo" already exists on remote machine and SSH public key has already been created on the local (ansible) host. yml but in group_vars/site_lab. 7. For Red Hat customers, see the difference between Ansible community projects and Red Hat supported products or Ansible Automation Platform Life Cycle for subscriptions. I am writing a chef recipe and want to ensure a specific ssh public key is set for a certain user. What is. - user: name: " { { item }}" shell: /bin/bash group: usergroup. By default recent versions of ssh-keygen will create a 3072-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). rhel_facts Facts. pub" - name: show what was stored in the keys variable debug: var: keys - authorized_key: user: fedora key: "{{item. 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. ansible - copy key to authorized keys file. To check whether it is installed, run ansible-galaxy collection list. ansible: using ssh key authentication but asked multiple times for passphrase - why? 1. authorized_key: user: "{{ hostvars[inventory_hostname]. builtin. biz server3. Also, the user should be a sudo user. su - provision. Visit the installation guide for complete details. Quoting the documentation: Lookups occur on the local computer, not on the remote computer. 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. 0 introduced support for EC2 STS tokens (sometimes referred to as IAM STS credentials). 2. One improvement I would like to make is to manage list of keys per user instead of managing on a key per key basis. posix collection: Modules . 4. Next, we will generate a new ssh-key. ssh/authorized_keys files. First, open the sshd_config file using a text editor: sudo nano /etc/ssh/sshd_config. 04. This also makes it easy to change root. 1. The --key-file ssh_keyfile is a private key file path which will be used to authenticate to the remote server. 1 I am in the process of making knots in my brain concerning a concern for rights on the . windows so I can see it at ~/. Add a comment. Get started with Ansible by creating an automation project, building an inventory, and creating a “Hello World” playbook. 1246 Downloads. ansible. I've got an Ansible Collections in my Ansible playbook as follows: - name: Create a profile for the user community. ssh directory as it may not have the correct permissions. ssh/authorized_keys. - name: Add ssh user keys. 1708 (Core) SUMMARY:** I have a set of tasks that removes local users and removes their authorized_keys file using the authorized_key module. This often indicates a misspelling, missing collection, or incorrect module. 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. Change the permissions of the ~/. pemIn summary, there are 3x ways to install ansible: For RHEL 8. If copy the Ansible host's pub key to those target hosts like: $ ssh user@server "echo "`cat . 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. Whether this module should manage the directory of the authorized key file. A string of ssh key options to be prepended to the key in the authorized_keys file. - name: Name of 2nd task. It adds or removes SSH authorized keys for particular user accounts. Some, not all keys will get added to ~/. [lisa@drsdev1 ~]$ vi ansible/user. To check whether it is installed, run ansible-galaxy collection list. Assign multiple public ssh keys to user definitions with authorized_key module in Ansible. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. Then you can easily call any ansible playbook against the remote machine. Another way to add private key files without using ssh-agent is using ansible_ssh_private_key_file in an inventory file as explained. Whether this module should manage the directory of the authorized key file. ssh directory is like: ls . I have a cluster that has 4. If set, the module will create the directory, as well as set the owner and permissions of an existing directory. 0. 6. ssh/authorized_keys file. file', item) }}" with_fileglob: - "public_keys/*"CONFIGURATION OS / ENVIRONMENT. Used when backend=cryptography to select a format for the private key at the provided path. ssh/authorized_keys file on the remote machine must be writable only by you: rwx-----and rwxr-xr-x are fine, but rwxrwx--. This module adds a ssh public key in user's authorized_keys file. HOME }}/. 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. yml -b -k -K -u user1 . answered Feb 12, 2019 in Ansible by Charlie • 599 views. Return Values. To install it, use: ansible-galaxy collection install amazon. 2. 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. posix. The ssh_key_file is the path used by the option generate_ssh_key of user module. I want then to add to each user one or multiple ssh keys that I have located in the repository from where I run the script. ssh/id_rsa. Example #1. 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. We need a config file and a hosts file. Detailed answer to the one provided by @Konstantin Suvorov, if you are going to use a Dockerfile. This can be done manually by calling ssh-copy-id user@serverB on serverA. Issue Tracker. Code. - name: make sure the 'a' attribute is removed. 1. ansible - copy key to authorized keys file. 1. The private key is available locally, while the public key is shared with the remote hosts to which we wish to connect. Create an inventory by adding the IP address or fully qualified domain name (FQDN) of one or more remote systems to /etc/ansible/hosts . 1 Answer. legacy' fqdn and this would resolve to "legacy" modules installed via pip. There might be more options, e. yml Previously, it was all good, but now increased the number of keys and servers. When set to auto this module will match the key format of the installed OpenSSH version. ssh directory to 0700. added in amazon. 12, use dnf to install 'ansible-core', then use Ansible Galaxy to install the collection 'ansible. windows. 7. Ansible authorized_key cant find key file. Its file name is configurable, default is ansible_rsa. Next, we look at public key comments and how to modify them. chmod 0700 /home/user/. Examples. Here, the path towards your key is built using Ansible’s lookup function. In case if the SSh public key is copied manually then make sure the target machine user has the access of file ~/. The Ansible control node’s SSH public key added to the authorized_keys of a system user. Usually, people just manually copy the public key to the remote hosts’ ~/. You can create users within same playbook thanks to linear strategy. 1. That is why I had to insert the password "manually". I have the following task in my ansible playbook that adds my ssh public key for a remote user pranjal that was already created by a previous task. ssh/authorized_keys so that you don’t need to input the password for ssh every time you execute the playbook. 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. ssh . - 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. ansible - copy key to authorized keys file. ssh/authorized_keys while Ansible reports that all keys have been added. Run the command: /usr/bin/ssh-keygen -A to. Is the authorized_key module of ansible, can be used to copy the ssh keys of host to a new remote user? ansible; Share. Ansible manage ssh users with templates. pub including the beginning "ssh-rsa" until it ends with your email address: cat ~/. New in amazon. Older versions of Ansible will use the now-deprecated authorized_key . Endpoints can also be grouped. Public Key of the user. Multiple keys can be specified in a single key string value by separating them by newlines. name: create administrative users hosts: hqsdev1. pub. authorized_key: user: '{{ item. authorized_key: Ansible authorized_key module. # # Note that I've renamed the "keys" key to "pubkeys", because. SSH pub key add to authorized key. I'm sure the id_rsa. Galaxy provides pre-packaged units of work known to Ansible as roles and collections. 12, use dnf to install 'ansible-core', then use Ansible. Then edit authorized_keys on the server and paste contents of your clipboard below any other keys in that file: nano ~/. Parameters In summary, there are 3x ways to install ansible: For RHEL 8. You can then access the contents like this: - name: show key contents debug. 8 private keys will be in PKCS1 format except ed25519 keys which will be in OpenSSH format. There. pub For one host I could write: - name: Set authorized key taken from file authorized_key. deb package. 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 -. And there you should put your SSH options. ssh/authorized_keys. ssh/id_rsa. 2 Answers Sorted by: 2 From the documentation: path: Alternate path to the authorized_keys file tasks: - name: Set up multiple authorized keys authorized_key: user: root state: present key: ' { { item. I assume this is because this attribute might be missing in the dictionary. posix. I tried with shell module like below:--- - name: Get authorized_keys shell: cat "{{ user_home_dir }}"/. gitlab_deploy_key. Add the public key to an authorised keys file. Then writes each one to a file which name is set according to ansible_hostname. There is one public key file for each user (e. Galaxy provides pre-packaged units of work known to Ansible as roles and collections. chmod 600 ~/. 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. posix to update firewall rules and community. The authorized_key module can be used if you supply the username and the location of the key. 6. pub file listed in /home/alice/. 4, to install Ansible 2. Copy files from one remote server to another using an SSH key with ansible. Edit on GitHub. 2. authorized_key: user: charlie state: present key: - name. pub hostC hostC. Put the public key of that user to the remote hosts. 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. You want to use the authorized_key module. 1. pub') }} \" - name: Set authorized keys taken from url ansible. posix. ssh. In my use-case I don't know if the user account exists on the target host or not and it should not matter. . If false, the key will only be set if no key with the given name exists. Be sure to set manage_dir=no if you are using an alternate. Ansible authorized_key cant find key file. For the minimum version of this task we are just going to do four things: Create a list of user names. authorized_keys2. The first task uses the file module and sets the permissions of the . shell> sudo sshd -T | grep authorizedkeysfile authorizedkeysfile . pub" - name: show what was stored in the keys variable debug: var: keys - authorized_key: user: fedora key: "{{item. yml' in your collection and add a redirect to the "legacy" module. I need to put some ssh keys by blocks in . 0. 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. Allow user to set password after creating account using Ansible. touch ansible. 10 and later (see its documentation as it must be installed separately with ansible-galaxy). 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 ~/. We expect to see three public keys in # the resulting authorized_keys file. The file is written out on the ‘host’ side rather than the ‘controller’ side. This tutorial is the second in a series about deploying PHP applications using Ansible on Ubuntu 14. key-a - ssh-rsa *****. Fork 23. com. You create user on remote host but try to lookup generated key on local host (all lookups in ansible are executed locally). --. 1. Learn more about Teams 1 Answer. pub (the public key). Then, you will execute the playbook against the hosts. However I keep getting: Here's the problem: I'm trying to set public keys for a user on a remote machine. Still, in practical terms this means the user module, and the authorized_key module which is only used on users, refer to users differently. 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. test is the usernameCreate a new SSH key pair locally with ssh-keygen. When I first set up my ssh key auth, I didn't have the ~/. Communicators are the mechanism Packer uses to upload files, execute scripts, etc. posix. A short bash script combines those keys and my Ansible management public key into authorized_keys files for the ESXi hosts in each vCenter instance. 13. This is useful if you’re going to want to use the ansible. Reload to refresh your session. To generate the keys, enter the following command: [server]$ sudo ssh-keygen. Share. --- case1: keys: - sshrsa1 - sshrsa2 users: - user1 - user2 - user4 case2: keys: - sshrsa3 - sshrsa4 - sshrsa5 users: - user1 - user2 - user5. If you have an SSH agent configured on the host running Packer,. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. . 1 Answer. There is one public key file for each user (e. $ sudo visudo #added these 2 lines root ALL= (ALL) ALL <user> ALL= (ALL) NOPASSWD:ALL $ sudo nano /etc/ssh/sshd_config PermitRootLogin yes PasswordAuthentication yes $ sudo service sshd restart. 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. Ask Question Asked 1 year ago. ssh/id_rsa. |. 1. First, we generate a pair of keys. posix. SSH key name. 4, to install Ansible 2. builtin. ansible-playbook -i <hosts-file> <playbook. state. Matching parameter defaults to equals unless matching_parameter is explicitly mentioned. 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. By using Ansible, I try to make sure that the . Ansible authorized key module unable to read public key. It might be SE Linux. Ignored when state=absent or key_material is provided. With all my respect, I don't think that the answer of "helloV" is correct, due to the playbook, it would copy the public key from host1 to. Reload to refresh your session. Copy the public key to the servers you want to have access to (usually in ~/. Key files are neatly tucked in the files directory, easy to. . Either allow them to import all their public key, with a with_fileglob loop instead: - name: Install ssh public key ansible. If set, the module will create the directory, as well as set the owner and permissions of an existing directory. users: user1: comment: User 1 sshkeys: - ssh-rsa ** user2. I am trying to build a playbook which includes distributing authorized SSH keys. name }} key=" { { item. The second task once again uses the file module to ensure that the authorized_keys keys file is available in the . ssh/authorized_keys. Unable to add public key to target host using ansible authorized_key module. In this article, we shall. ansible-playbook setup_ssh. 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,. Older versions of Ansible will use the now-deprecated authorized_key. Now in this example, we will use an Ansible playbook to create a key combination for a user. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. My . Setting up SSH keys By default, Ansible assumes you are using SSH keys to connect to remote machines. If you need to provide a password for. 8 How to add an existing public key to authorized_keys file using Ansible and user module?. 2 SHA: 917704e Module: authorized_key Server/Client OS: Debian When using the authorized_key module both in a playbook or running it manually the authorized_key module fails with the following message: invalid output was: Trac. On servers are many users, but I don't need to manage all users, but only specified users. posix. CONFIGURATION. Some more information: The authorized_key code currently supports the key parameter to be either one or more valid ssh keys seperated by . ssh/config file for SSH client to utilize it when connecting to remote. （ここでは"ansi-user"と. Using a single directory structure makes it easier to add to source control as well as to reuse and share automation content. ssh. 1 Answer. Hot Network Questions What is "educ times"? A journal?Plugin Index . I want to do this with Ansible on serverA automatically. This has changed drastically between Ansible versions pre-2. I'm also having an issue using the ssh_authorized_key_file property, it still generates the key which is empty, and does not pass the value in ssh_authorized_key_file. group – Add or remove groups. Get the database - getent: database: passwd Select the users you want to manage. SSH keys are encouraged, but you can use password authentication if needed with the --ask-pass option. utils 2. Personally I wouldn't use the generate_ssh_key parameter in your user task. The SSH public key (s), as a string or (since Ansible 1. 0. The ideal solution would:. task 1 fetches the ssh key from all nodes in order. SUMMARY. It's not the path of a local SSH key to upload to the remote user created. This is done . ansible-galaxy collection install ansible. This will be focused in a scenario where you have 5 new ssh keys that we would want to copy to our bastion hosts. authorized_keys fails when no permission on directory · Issue #34001 · ansible/ansible · GitHub. These are the plugins in the ansible. Login to Follow. 0) to create named ssh access across our network of servers. You switched accounts on another tab or window. Running ansible from a jump box I'm creating a set of users and creating a private/public key pair with the users module. path. 1. ansible_user }}" state: present key: "{{ lookup('ansible. 2 Ansible: Create new user and copy ssh-keys from local system. The first step is to create a key pair on the client machine (usually your computer): ssh-keygen. - user: name: " { { item }}" shell: /bin/bash group:. ansible/collections. It appears that the first key is getting over. It is the default communicator for a majority of builders. ssh . private_key attribute will be removed from the return value. Install ansible. posix'. posix. 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: - ~/. Ansible use ssh to setup softwares to remote hosts. Fetch generated key files from remote servers [mwiapp01,mwiapp02] to ansible master; Use the authorized_key module to copy the file remote machine and add it to the mentioned user’s authorized_keys file ( If you could notice, the authorized_key module is actually performing the step3 and step4 from the manual method)Copy the content of ~/. Secrets include things like access tokens, API keys, and database & system passwords. posix. The first is to ask for the account's password, which is hands off to the system, and allows a login if it was correct. Create a new sudo user. 0. create a 'meta/runtime. authorized_key. This user can be either root or a regular user with sudo privileges. . The ansible. ssh/authorized_keys and id_rsa. For example, . 1 Using authorized_key module in a playbook to set up SSH key for new users. --- plugin_routing: modules: hashivault_write: redirect: ansible. --- - name: vms1 - Authorize hosts with pub key. Create the administrative group wheels and configure it for passwordless sudo. 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. ssh/authorized_keys file with a terminal-based text editor, like nano, and paste the contents of the key into the file that way. 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. 3. Ansible: Create new user and copy ssh-keys from local system. 5, the default shell for non-system users was /usr/bin/false. Generate ssh-key for this.