Next, we will generate a new ssh-key. Ansible authorized key module unable to read public key. 2 Answers. 1 Answer. . The ~/. If you need the command line processed by a. ssh. The key vault and keys/secrets inside it are accessed via {vault-name}. So it would look a little something like this. pub hostC hostC. . SUMMARY. 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. When managing nodes with Ansible, you often need to provide it with secrets. at module – Schedule the execution of a command or script file via the at command. 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 must escape quotes in your shell AND make sure everything is OK on ansible side once received. 实例： authorized_key: key=" { { lookup ('file', '~/. ssh directory in user's home by default when you create a user. Ansible Tower version 2. posix community. at module – Schedule the execution of a command or script file via the at command. The first task uses the file module and sets the permissions of the . The Authorized_Keys file is present in <System Drive>UsersMyLoggedInAdministratorUser. 1. 1 Answer. To use it in a playbook, specify: community. Step 1: Create hosts inventory file. pub file to the authorized_keys file. That is, if I have a playbook like this: - hosts: localhost tasks: - name: add user user: name: testuser shell: /bin/bash password: secret append: yes generate_ssh_key: yes ssh_key_bits: 2048. pub including the beginning "ssh-rsa" until it ends with your email address: cat ~/. posix. key }}" with_items: ssh_users. To check whether it is installed, run ansible-galaxy collection list. 9 (which is not supported anymore), use dnf to install 'ansible'. You will see id_rsa (the private key) and id_rsa. ssh/config. A: Right. Let’s create a list called required_users which would contain the names. ssh/id_ed25519. This user can be either root or a regular user with sudo privileges. Then you can easily call any ansible playbook against the remote machine. 1 I am in the process of making knots in my brain concerning a concern for rights on the . 2 ansible - copy key to. Ansible provides a very helpful module called the authorized key that allows you to add and remove authorized keys for user accounts on remote machines. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. Enter the command $ chmod 600 ~/. ssh chmod 700 ~/. This tutorial is the second in a series about deploying PHP applications using Ansible on Ubuntu 14. authorized_key: user= { { item. windows so I can see it at ~/. Add the public key to an authorised keys file. Content from roles and collections can be referenced in Ansible PlayBooks and immediately put to work. . added in amazon. posix. FAILED! => {"changed": false, "msg":. it works for me. 5 LTS managed host: CentOS Linux release 7. GitHub Repo. authorized_key: user: charlie state: present key: \" {{ lookup('file', '/home/charlie/. Edit on GitHub. 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. pub files can change due to: . builtin. The job template shows the LIMIT with the target host endpoint aakrhel001* and the localhost. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. 3] config file =. ssh" state: directory become: true become_method: sudo become_user: " { {account}}" Another thing how can i do sudo. In other words: on one hand, user parameter is mandatory, on the other hand, you want to skip it. CONFIGURATION No changes from defaults. ssh/authorized_keys and ~/. First, we’ll need to create a project folder. Last, you can do much better with ansible. authorized_key: user: '{{ item. 1. posix. I'm trying to create a set of authorized SSH keys for a set of users in Ansible. 一，ansible的authorized_key模块的用途 用来配置密钥实现免密登录: ansible所在的主控机生成密钥后，如何把公钥上传到受控端？ 当然可以用ssh-copy-id命令逐台手动处理，如果受控端机器数量不多当然没问题， 但如果机器数量较多，有几十几百台时，手动处理的效率就成为问题。Start using Ansible. Supports authentication using username and password, username and password and 2-factor authentication code (OTP), OAuth2 token, or personal access token. authorized_keys fails when no permission on directory · Issue #34001 · ansible/ansible · GitHub. builtin. 管理する。. ssh/authorized_keys This will append the key you want to use to the pre-existing list of keys. aws. 3. 8k. firewalld_info – Gather information about firewalld. authorized_key is for Ansible 2. It doesn't make sense for me to not fail if the user account doesn't exist. Use the following command to generate new key: ssh-keygen -t ecdsa -f ~/. In my Dockerfile I just added: COPY my_rsa /root/. You need to put your public key into the ansible user file . ssh/authorized_keys so that you don’t need to input the password for ssh every time you execute the playbook. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. - name: make sure the 'a' attribute is removed. 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. ansible. Its contents are those which are copied from WinSCP PuTTy generated key - public key area. For example by the login shell. Run the command: /usr/bin/ssh-keygen -A to. I was facing a related issue: Permission denied (publickey,gssapi-keyex,gssapi-with-mic). Share. 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. 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. I’m going to manage total three hosts. ssh-copy-id -i ~/. Having to construct this multiline key field including options is pretty close to generating content for ansible. 9. PubkeyAuthentication yes. Ensure that server has an option. Let’s create them. authorized_key module. 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. authorized_key_list, authorized_key_list_host and authorized_key_list_group are merged when managing the authorized keys. devops; devops-tools; ansible; ansible-playbook; 0 votes. 12, use dnf to install 'ansible-core', then use Ansible. ssh/my_rsa # make it accessible RUN apt-get -y install openssh-server # install openssh RUN ssh-keyscan my_hostname >> ~/. Since ansible uses ssh to access to each of the remote hosts, before we execute a playbook, we need to put the public key to the ~/. ansible-playbook auth_key. Hot Network QuestionsAnsible `authorized_key` copies the key to remote user but not working when trying to ssh. 4 final but is no longer working since. What is Ansible Authorized_key? An SSH key pair is made up of two keys, one public and one private. 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. In case if the SSh public key is copied manually then make sure the target machine user has the access of file ~/. Ansible - managing multiple SSH keys for multiple users & roles. with Ansible file lookup you can read a file and assign to a variable for further processing. The public key is read from a file using the lookup() function. 0: of ansible. --- case1: keys: - sshrsa1 - sshrsa2 users: - user1 - user2 - user4 case2: keys: - sshrsa3 - sshrsa4 - sshrsa5 users: - user1 - user2 - user5. A string of ssh key options to be prepended to the key in the authorized_keys file. yml By running this playbook, these things happen to your hosts: Localhost: An SSH key is generated and placed under . legacy' fqdn and this would resolve to "legacy" modules installed via pip. Key Deployment: Deploy the ~/. Start automating with Ansible. ansible-core. I corrected it with giving the correct permissions to the . ssh/authorized_keys while Ansible reports that all keys have been added. On servers are many users, but I don't need to manage all users, but only specified users. 1. This is useful if you’re going to want to use the ansible. Start automating with Ansible in a few easy steps. 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. cat your_public_key. {"payload":{"allShortcutsEnabled":false,"fileTree":{"plugins/modules":{"items":[{"name":"__init__. Visit the installation guide for complete details. Step 4: Copy the public key files to their respective destination servers to update authorized_keys . See the synopsis, parameters, examples and return values of this module. ReplyUse the command $ nano ~/. posix. Multiple keys can be specified in a single key string value by separating them by newlines. Docs ». Here the code. 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. ansible. ssh/authorized_keys and id_rsa. So, you need to enter the codes below: cd /etc/ansible/. How do I transfer it and add it to authorized_keys on remote B? Update. CONFIGURATION OS / ENVIRONMENT. Synopsis. New in version 1. Follow ansible-playbook -i production --extra-vars "hosts=web:pg:1. 6. Login to Follow. 1 Answer. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. 1. Sorted by: 1. To get the current user key, you can of course use the ~ alias. chmod 0700 /home/user/. Notifications. Galaxy provides pre-packaged units of work known to Ansible as roles and collections. Viewed 3k times. I have been using the Ansible Python API to develop a simple tool that manages server access for our infrastructure. ansible-galaxy collection install ansible. Code. windows so I can see it at ~/. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. 1. Continue getting. Whether this module should manage the directory of the authorized key file. For example, get the first one. If there are some fresh machines just been installed, run Ansible playbook from one host will not connect them because of no authorized_keys on remote hosts. Setting up SSH keys By default, Ansible assumes you are using SSH keys to connect to remote machines. ask-pass works only one time per run so this will only work with hosts that has the same password. 需要使用到的模块：authorized_key，为特定的用户账号添加或删除 SSH authorized keys. 1 Answer. firewalld_info: Gather information about firewalld: ansible. storing the values in inventory is a really bad idea for security unless you encrypt it with vault. 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). You need to tell Ansible which hosts you are going to use. 7. 0. ssh/id_rsa. posix. . be , not ip-addresses ; possibly you need to ensure that Ansible connects using the correct host name in the ssh connection rather than the ip-address –ansible-update-authorized-keys. If running within a cloud provider, you might need to instead create an ~/. This module adds a ssh public key in user's authorized_keys file. 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. OS / ENVIRONMENT manager: Ubuntu 14. ssh directory to 0700. authorized_key is for Ansible 2. 4, to install Ansible 2. builtin. git module over ssh, for example. This used to be working prior to version 1. ansible-playbook -i production --extra-vars "hosts=web:pg:1. also, ensure that the . hashivault_write. # # Note that I've renamed the "keys" key to "pubkeys", because. Projects 7. Here, we will go through several approaches and possibilities for utilizing this module. For the minimum version of this task we are just going to do four things: Create a list of user names. ANSIBLE VERSION. Install Ansible. mount – Control active and configured mount pointsIf you run your playbook with ansible-playbook -vvv you'll see the actual command being run, so you can check whether the key is actually being included in the ssh command (and you might discover that the problem was the wrong username rather than the missing key). Star 58. apt module’s update_cache option). 5, the default shell for non-system users was /usr/bin/false. For example: server1 - user1 - 3 ssh keys server2 - user2 - 3 ssh keys I need to add/remove specified ssh key to servers1-2 to. ssh/authorized_keys file using the following command:Step 1 — Creating the Key Pair. It adds or removes SSH authorized keys for particular user accounts. authorized_key . Get the database - getent: database: passwd Select the users you want to manage. This playbook serves as an example to authorized_key module of ansible. The authorized-key list allows you to define which users and there keys must be managed. mount – Control active and configured mount points. In this article, we shall. You need further requirements to be able to use this module, see Requirements for details. 0) to create named ssh access across our network of servers. 2. Users and admins upload machine and cloud credentials so that automation can access machines and external services on their behalf. 9 (which is not supported anymore), use dnf to install 'ansible'. 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: . A file with the 'a' attribute set can only be open in append mode for writing. pub. The Ansible control node’s SSH public key added to the authorized_keys of a system user. authorized_key: Ansible authorized_key module. restorecon -Rv /home/user/. create or adapt your role for SSH, to manage sshd_config (I would tend to recommend you manage the entire file, using a template, but that is up to you), and disable root logins. There are a couple of steps to prepare this functionality. ssh/authorized_keys on the remote host. To use it in a playbook, specify: ansible. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. 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. Whether this module should manage the directory of the authorized key file. ex3. This user can be either root or a regular user with sudo privileges. Share. Keyword parameters. 1 Using authorized_key module in a playbook to set up SSH key for new users. How do I add pre-existing keys SSH to ansible? (crypto) 1. delegate_to: localhost command: cat {{item}} # Register the results of this task in a variable called # "keys" register: keys with_fileglob: - "public-keys/*. 7/devel Environment: Ubuntu 12. I want to add some new pub keys, when use the authorized_key module, it seems that ansible overwirte all records. 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. I have two servers. biz server2. Used when backend=cryptography to select a format for the private key at the provided path. - 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. posix. posix. ssh/known_hosts # add. You will have to distribute the keys to each user since they won't be. 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. For ssh key management I need to enforce the exclusive option of the ansible. STEPS TO REPRODUCE. Step 4: Copy the public key files to their respective destination servers to update authorized_keys . This works because that user is able to modify the file owned by himself. You can also add the private key file: $ ssh-agent bash $ ssh-add ~/. Reload to refresh your session. delegate_to: localhost command: cat {{item}} # Register the results of this task in a variable called # "keys" register: keys with_fileglob: - "public-keys/*. In most cases, you can use the short plugin name subelements. ssh/authorized_keys. 1. 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 SSH access. |. This user could. 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. Like all templating, these plugins are evaluated on the Ansible control machine, not on the target/remote. ssh/authorized_keys on your switch or run ssh-copy-id on your computer. No changes from defaults. 8 How to add an existing public key to authorized_keys file using Ansible and user module?. general to manage sudoers files and layer new packages to ostree. 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. You can get what you want using the Jinja selectattr and map filters, like this: --- - hosts: localhost gather_facts: false vars: # Here's our data: two users with 'root' access, # one without. 4. Personally I wouldn't use the generate_ssh_key parameter in your user task. On macOS, before Ansible 2. How to use ansible authorized_key to authorize a ServerA (not the controller machine) to access Server B. 2. OS / ENVIRONMENT. Ansible connects to this server and will validate the identity of the server using the system known_hosts. pub" register: key. Either use ini notation or yaml notation to give the variables to the module. Multiple keys can be specified in a single key string value by separating them by newlines. These are the plugins in the ansible. ssh/id_rsa - name: Allow passwordless SSH between all. g. Multiple keys can be specified in a single key string value by separating them by newlines. Example #1. Be sure to set manage_dir=no if you are using an alternate. I need to put some ssh keys by blocks in . file. Choices: false. This can be done by including the hostname or IP Address of the target endpoint in /etc/ansible/hosts. ISSUE TYPE Bug Report COMPONENT NAME authorized_key ANSIBLE VERSION 2. It tries a bunch of different keys from my local (Ansible master node) system without success. tekneed. replace_keys(target([. builtin. ansible-playbook -i hosts ansible_setup_passwordless_ssh. ssh directory as it may not have the correct permissions. pub files deployed to their respective authorized_keys file; the list of deployed . 1 ansible_password=xxx ansible_user=root. then retry. Therefore the message Permission denied (publickey,password) may indicate that OS needs strong SSH-key instead of id_rsa. Hot Network Questions "Fireblob" in KO₂ and PCl₅ reactionStep 3: Fetch the Key Public Key from the servers to the ansible master. windows. ssh/authorized_keys. Details in the first comment. 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. path. By default, sensitive credential values (such as SSH passwords, SSH private keys, API tokens for cloud. This also makes it easy to change root. 2 Ansible: Create new user and copy ssh-keys from local system. 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 . password not being accepted for sudo user with ansible. 4. ssh/authorized_keys. posix. When I do ssh-copy-id it confirms this,. pub [email protected]}}" See the Ansible documentation. Examples. 7 Ansible - managing multiple SSH keys for multiple users & roles. This is done . ssh/id_rsa. Scenario and requirements: I have multiple public ssh-keys stored as . Follow answered Sep 26, 2020 at 17:38. posix. name: generate key user: name:. posix. Still, in practical terms this means the user module, and the authorized_key module which is only used on users, refer to users differently. @MartinPrikryl Ah, I am sorry. utils 2. Confirm you have pasted the key. Issue Tracker. Learn how to use Red Hat Ansible Automation Private Automation Hub. pub. For RHEL 8. ansible. This will work: authorized_key: state=present user=deployer key=" { { lookup ('file', '~/. Is the authorized_key module of ansible, can be used to copy the ssh keys of host to a new remote user? ansible; Share. 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. Users who need to be distributed are set in the variable, and then it uses lookup to read files in a loop. For Red Hat customers, see the difference between Ansible community projects and Red Hat supported products or Ansible Automation Platform Life Cycle for subscriptions. SUMMARY. Name of the file where the generated private key will be saved. Since Ansible 2. ssh/ on your computer on your switch. Content from roles and collections can be referenced in Ansible PlayBooks and immediately put to work. If you generate ssh keys in the same playbook, just capture the result and use it: - name: generate ssh keys on node user: name: user generate_ssh_key: yes ssh_key_bits: 2048 ssh_key_file: . 0) の一部です。. g. 0: of ansible. I agree with Brian's comment above (and zigam's edit) that the vars. Step 1 — Creating the RSA Key Pair. posix. ssh/authorized_keys. 1 Answer Sorted by: 1 Ansible is completely over SSH. ssh/identity. yaml>. This said, there is a little trick to it, like in maths, some operators are taking precedence on others, and in this case, the is operator of the test is taking precedent on the concatenation operator ~. cfg, set_fact, environment vars. Ansible can also store the password in the ansible_password variable on a per-host basis. If set, the module will create the directory, as well as set the owner and permissions of an existing directory. First view/copy the contents of your local public key id_rsa. At minimum, you need a ssh daemon running and a user that can access the host with a password. ansible/collections. authorized_key: user= { { item. For this to work, we need ansible and the passlib package. 40 but your ssh config is set up for hosts using host names ending in internal. builtin. yml. Each item in the list. I need to delete a particular line using an Ansible script. Starting at Ansible 2. Ansible use ssh to setup softwares to remote hosts.