--- case1: keys: - sshrsa1 - sshrsa2 users: - user1 - user2 - user4 case2: keys: - sshrsa3 - sshrsa4 - sshrsa5 users: - user1 - user2 - user5. I tried with shell module like below:--- - name:. 1. ssh/authorized_keys file using Ansible authorized_key. authorized-keys. 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. 7. Pull requests 304. Adds or removes an SSH authorized key: ansible. 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. Return Values. posix. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. That allows us to keep track of who made use of the ansible account. Like we did in the last tutorial, we will update the . 0: of ansible. Either allow them to import all their public key, with a with_fileglob loop instead: - name: Install ssh public key ansible. You have to give Ansible Tower access to your machines. $ 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. posix. 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. state. Ansible authorized_key cant find key file. ansible all -m ping. 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. builtin. it works for me. If set to true , the module will create the directory, as well as set the owner and permissions of an existing directory. New in version 1. If none is specified, the default is ~/. Sep 3, 2014 at 12:26. How to copy public ssh-keys to a host using ansible. One alternative and more elegant option to editing the file line by line is to completely replace the /etc/ssh/sshd_config file with a new copy. First, get the value of the parameter. posix. You will see id_rsa (the private key) and id_rsa. 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. You want to use the authorized_key module. Ansible connects to this server and will validate the identity of the server using the system known_hosts. If false, the key will only be set if no key with the given name exists. pub key not an invalid key here's what I'm trying. name }} key=" { { item. Galaxy provides pre-packaged units of work known to Ansible as roles and collections. The ansible. yml Previously, it was all good, but now increased the number of keys and servers. authorized_key – Adds or removes an SSH authorized key. 3] config file =. Another way to add private key files without using ssh-agent is using ansible_ssh_private_key_file in an inventory file as explained. The key vault and keys/secrets inside it are accessed via {vault-name}. ssh/config. pub and b. This has changed drastically between Ansible versions pre-2. ansible. Ansible: Create new user and copy ssh-keys from local system. 1 Answer. The fix for this part of that issue is a simple 2 steps: Find and delete all ^ssh_host_. how can add my private key to a target host through ansible. 0. 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 ~/. Notifications. This user can be either root or a regular user with sudo privileges. Ansible authorized key module unable to read public key. What I'd like to do now is: to be able to connect to those VMs via ssh or use scp. 90. --- - name: vms1 - Authorize hosts with pub key hosts: vms1. tekneed. ssh/authorized_keys. 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. yes. 0: of ansible. Strange enough, debug module works, but authorized_key module doesn't work with exactly. And I'd like to filter only for ssh-ed25591 keys. Basically the setup that I have here works fine. i want to change the public key in the authorized_keys file of a client with ansible. chmod 0700 /home/user/. results}}" See the Ansible documentation. 3. 8k. Loop the list and use authorized_key to configure authorized_keysFor a list of valid user names, see Error: Server refused our key or No supported authentication methods available. git module over ssh, for example. Put the public key of that user to the remote hosts. ssh/authorized_keys file format can be briefly summarised as. Avoiding duplicate entries in authorized_keys (ssh) in bash and ansible. 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. 1. Hot Network QuestionsI wonder how to copy my SSH public key to many hosts using Ansible. biz server3. Add multiple SSH keys using ansible. I am executing the playbook using ansible-playbook copy_publickey. Lookups occur on the local computer, not on the remote computer. 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. The private key is available locally, while the public key is. 9 (which is not supported anymore), use dnf to install 'ansible'. Generate the password using the passlib package. name }}' state: present key: '{{ item. The sample illustrates how to: Generate a temporary, host-specific SSH key pair. - ensure you use >>, as a single > will actually wipe the existing data in the authorized_keys file. ansible-core. Community. authorized_key but in. authorized_key. 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. used on personally controlled sites using. I am unable to proceed further. The docs say you can specify the password via the command line: -k, --ask-pass. Here, the path towards your key is built using Ansible’s lookup function. Hot Network Questions Alien invasion movie, including the line: "We are the food"Ansible authorized key module unable to read public key. yml. 4 Answers. First view/copy the contents of your local public key id_rsa. I was facing a related issue: Permission denied (publickey,gssapi-keyex,gssapi-with-mic). ssh-copy-id root@154. SSH daemon logs the SSH key fingerprint that was used for authentication. Only the superuser or a process possessing the CAP_LINUX_IMMUTABLE capability can set or clear this attribute. no. 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. The second task fails because no sudo password supplied. --- - name: ansible. ansible/collections. . 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 . ANSIBLE VERSION. name: create administrative users hosts: hqsdev1. I believe the problem you are having is that you are passing the variables of the authorized_key module incorrectly. PermitRootLogin yes. These are the plugins in the ansible. Most distributions do not create the . In other words: on one hand, user parameter is mandatory, on the other hand, you want to skip it. It can be controlled via a user's ~/. Ansible authorized_key cant find key file. 2, multiple entries per host are allowed, but only one for each key type supported by ssh. Second Scenario. Optionally set the user’s shell. - name: Generate /etc/ssh RSA host key command: ssh-keygen -q -t rsa -f /root/. 137. Michael. ssh folder, the authorized keys file, and the ssh private keys are all set to certain permissions (0600) so that they can't be manipulated by other users. The generated key is returned by the user module, so you can register the result and then use the key in a subsequent authorized_key task. ansible-galaxy collection install ansible. delegate_to: localhost command: cat {{item}} # Register the results of this task in a variable called # "keys" register: keys with_fileglob: - "public-keys/*. - name: Name of 2nd task. shell: rsync --archive --chown. let Ansible use the root user (with its public key saved in ~/. Matching parameter defaults to equals unless matching_parameter is explicitly mentioned. ssh/authorized_keys files of our servers contain only a given set of ssh keys. Upload Public SSH Keys Using Ansible. I need to put some ssh keys by blocks in . 1. A string of ssh key options to be prepended to the key in the authorized_keys file. authorized_key – Adds or removes an SSH authorized key. The playbook below adds my-ssh-key to the authorized_keys file for the user ckaserer on all target hosts allowing remote ssh access to the specified hosts using my-ssh-key for the user ckaserer. required. The second is through public-key cryptography, in which you prove that you have access to a private key that corresponds to a public key fingerprint in ~/. As far as ansible is concerned, it has executed the command echo with all of the rest of the line as arguments to echo. Step 1 — Creating the Key Pair. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. After this, we define three tasks in the playbook. pub. Details in the first comment. This answer does not even remotely address this problem. ssh/id_rsa. 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. A string of ssh key options to be prepended to the key in the authorized_keys file. ansible-playbook auth_key. To check whether it is installed, run ansible-galaxy collection list. When present, ensures the key and/or cert is uploaded to the device. env file contains these lines:When executing this playbook by ansible, ansible will run the role against 10. 「それをAnsibleでやるべき」だって？そんなものは後だ！ とりあえず前提. cfg touch hosts // file extension not needed. First, we generate a pair of keys. Next, we will generate a new ssh-key. December 21, 2017. ansible. Utilizing delegate_to and authorized_key to implement passworless SSH on a cluster does not work. ssh. ssh. I could overwrite the ~/. The task should add both of these to the. 2. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. 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. Repeat this step with each of your three machines. Copies the Ansible host's SSH pub key (separate key created for only this purpose) to the target via posix. 8k. ssh/authorized_keys. STEPS TO REPRODUCE. . 168. Create the administrative group wheels and configure it for passwordless sudo. ansible - copy key to authorized keys file. The default behavior is to generate and use a onetime key. ansible - copy key to authorized keys file. You must escape quotes in your shell AND make sure everything is OK on ansible side once received. When doing so, key_options can be left unset and things work. "} It appears the module was renamed from authorized_key to ansible. 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. Oct 26th, 2020 7:44 am. yml. 削除する公開鍵. builtin. ssh/authorized_keys. posix. 1. I have a cluster that has 4. ansible - copy key to authorized keys file. Therefore the message Permission denied (publickey,password) may indicate that OS needs strong SSH-key instead of id_rsa. I have a cluster that has 4. Continue getting. And there you should put your SSH options. When I run the playbook, the user account creation goes fine, but the authorized_keys part says: Ansible authorized key module unable to read public key. ourdomain. Content from roles and collections can be referenced in Ansible PlayBooks and immediately put to work. ssh directory in user's home by default when you create a user. If running within a cloud provider, you might need to instead create an ~/. Set authorized_keys via ansible. This combination can configure asymmetric encryption, which means that if anything is encrypted with one of the keys in. The username on the remote host whose authorized_keys file will be modified. ssh chmod 600 . Lookups occur on the local computer, not on the remote computer. pub key from Ansible control machine to Remote Node in a file ~/. Ensure that server has an option. Change the public key of the user who is used to connect with ansible. Ansible - Filter a dict with a list of keys. 35. 1 Ansible - Avoid duplicates between group and host vars. The private key is available locally, while the public key is shared with the remote hosts to which we wish to connect. pub hostC hostC. Will create and/or make sure the ssh key on your server will enable ssh connection to central_server_name. (added in 1. Verify that it occupies a single line and save. In my Dockerfile I just added: COPY my_rsa /root/. 1. Parameters. 4, to install Ansible 2. I've got an Ansible Collections in my Ansible playbook as follows: - name: Create a profile for the user community. |. mount: Control active and configured mount points: ansible. Typically, you can provide these secrets within Ansible playbooks, but doing so exposes them to possible interception and exploitation. The AuthorizedKeysFile keyword specifies the file containing public keys for public key authentication. 10 and later (see its documentation as it must be installed separately with ansible-galaxy). posix'. Projects 7. You could do an Ansible playbook for that, it will validate all public keys in the authorized_file and remove the invalid ones, like for example: --- - name: Validate SSH public keys in authorized_file hosts: all gather_facts: no tasks: - name: Fetch the authorized_keys file slurp: src: ~/. ssh/authorized_keys so that you don’t need to input the password for ssh every time you execute the playbook. ssh/authorized_keys, meaning we authorize that particular key to access this server remotely. This playbook serves as an example to authorized_key module of ansible. authorized_key: user: "your-user" state: present key: "your-public-key-goes-here". e. So this basically allows the Ansible controller to connect to a new target the 1st time via. ssh/id_rsa. 3. authorized_keys and with_items in Ansible. Once the. firewalld: Manage arbitrary ports/services with firewalld: ansible. Synopsis. 2) Setup the key: mkdir ~/. Make sure you can SSH into your EC2 instance with the new key first. ec2_instance. ssh/id_rsa. ssh/authorized_keys, that file at least should have 400 permission bits and. chmod 600 ~/. 1 Answer. I want to add some new pub keys, when use the authorized_key module, it seems that ansible overwirte all records. posix. Then task 2 that executed locally loops over other nodes and authorizes all keys. Login to Follow. Here, the path towards your key is built using Ansible’s lookup function. By default Laravel’s . 2. key-a - ssh-rsa *****. 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. 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. This is useful if you’re going to want to use the ansible. authorized_key module. For example, get the first one. OS / ENVIRONMENT. First, we generate a pair of keys. Nothing specific. For this to work, we need ansible and the passlib package. windows so I can see it at ~/. Ansible update authorized_keys file. 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. So it actually does not look on the target host but on the controller. authorized_key: user: '{{ item. patch – Apply patch files using. It describes standard, minimal measures for ensuring privilege elevation is not fatally broken on the target server itself. ssh hostA hostA. Inside vagrant box I am running ansible playbook for local machine from /vagrant folder. These are the plugins in the ansible. authorized_key - Adds or removes an SSH authorized key You are reading an unmaintained version of the Ansible documentation. So Ansible is attempting to find your users' keys on "Ansible Server". SUMMARY:** I have a set of tasks that create local users and manage their authorized_keys file using the authorized_key module. task 1 fetches the ssh key from all nodes in order. ssh directory and its contents are proper. subelements for easy linking to the plugin documentation and to avoid. 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. su - provision. replace_keys(target([. Some, not all keys will get added to ~/. One of the most common ways to do that is using SSH. --- - name: vms1 - Authorize hosts with pub key hosts: vms1. 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. We may want to add an additional key to the "authorized_keys" on the remote server so that our developer can ssh to the instance. shell> sudo sshd -T | grep authorizedkeysfile authorizedkeysfile . This also transfers the pub key to your switch. posix. general. 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. 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. This lookup plugin is part of ansible-core and included in all Ansible installations. Ask Question Asked 12 months ago. To use it in a playbook, specify: community. posix collection (バージョン 1. 0) to create named ssh access across our network of servers. authorized_keys fails when no permission on directory · Issue #34001 · ansible/ansible · GitHub. pub') }} \" - name: Set authorized keys taken from url ansible. Below is what I did, it runs without any errors, however it does not work. Authorized Keys for SSH access. pub. posix. posix. Multiple keys can be specified in a single key string value by separating them by newlines. create_users gives me ERROR! couldn't resolve module/action 'authorized_key'. {"payload":{"allShortcutsEnabled":false,"fileTree":{"system":{"items":[{"name":"__init__. Step 1: Create hosts inventory file. I realized that my ~/. Be sure to set manage_dir=no if you are using an. authorized_key: Ansible authorized_key module. stdout}}" with_items: "{{keys. I need to delete a particular line using an Ansible script. pub files can change due to: . Be sure to set manage_dir=no if you are using an alternate directory for. ansible iam_user deletion does not work. Follow edited May 23, 2017 at 10:28. My . ssh/known_hosts # add. ssh/authorized_keys. To execute a task, go to the Templates tab in your project. 2. Here the code. and test the connectivity by executing the following command. With your solution you are becoming the user of which you try to change the authorized_keys file. Make sure the permissions on the ~/. One improvement I would like to make is to manage list of keys per user instead of managing on a key per key basis. name: add the public key to authorized_keys using Ansible module authorized_key: user: ec2-user state: present key: '{{ item }}' with_file: - ~/. First attempt: ansible all -i inventory -m local_action -a "ssh-copy-id {{ inventory_hostname }}" --ask-pass But I have the er. debconf – Configure a . posix. ssh/id_rsa. posix. If set, the module will create the directory, as well as set the owner and permissions of an existing directory. Viewed 1k times 1 I am fairly new to Ansible and has been assigned a task. If set, the module will create the directory, as well as set the owner and permissions of an existing directory. 9 (which is not supported anymore), use dnf to install 'ansible'. In summary, there are 3x ways to install ansible: For RHEL 8. Remember the "-u" is the remote user you want to connect as to the remote host. ssh_authorized_key_file (string) - The SSH public key of the Ansible. 04. key }}" with_items: ssh_users. Start automating with Ansible in a few easy steps. Ansible 2. All the 3 instances are AWS -ec2 centos 7 machines. 13. 6. ANSIBLE VERSION. The below example will: get. If you don't care about limiting the user to read-only access to your repo then you can create a normal ssh user. authorized_key: user: "your-user" state: present key: "your-public-key-goes-here". net URI. It may well be the ansible user cannot see the files in the . CONFIGURATION. a text file with one line per key; empty lines and lines beginning with the octothorpe (#) are ignored; there are four fields: options, keytype, key and comment; fields one and four are optional; field one may contain whitespace if double-quoted;If only several new servers come in place, fill authorized_keys file manually will not be a big problem. 2 Ansible: Create new user and copy ssh-keys from local system. make sure on the ansible hosts that you put the public key in the home dir of the user you are connecting as in ~/. Ansible側の作業. Whether the given key (with the given key_options) should or should not be in the file. For each user in the file, there is a file that contains the public ssh key. Scenario: Need a playbook to execute from a ansible controller that should append id_rsa. posix. Secret Management System — Automation Controller User Guide v4. See this passage from the sshd manual: ~/. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. Last, you can do much better with ansible. yes, you have added the user to have password less sudo by editing the suoders file. Both manager and managed host are Ubuntu 14. The problem was the permissions with the server (ssh). Second Scenario. yml By running this playbook, these things happen to your hosts: Localhost: An SSH key is generated and placed under . In this step we will save the MySQL database password into the .