The docs now recommend using --ask-become-pass instead, while also swapping out the use of sudo throughout your playbooks with become. Probably the best way to do this - assuming that you can't use the NOPASSWD solution provided by scottod is to use Mircea Vutcovici's solution in combination with Ansible vault. Why no relative pronoun in ἄνθρωπος ἐξηραμμένην ἔχων τὴν χεῖρα? This is particularly helpful when a user is member of admin group (holds a position in sudoers list (/etc/sudoers) and can use commands with sudo) and the root password is not set, which is case with many common distributions of linux. How to switch a user per task or set of tasks? ansible-vault edit inventories/production/group_vars/all/vault, If you want to call vault variable you have to use ansible-playbook with parameters like: Is there a link between democracy and economic prosperity? I'm trying to figure out in which log this information is logged, for check who tried to run a command with sudo for example, but can't find it. How can a user with SSH keys authentication have sudo powers in Ansible? Can someone explain me SN10 landing failure in layman's term? So your command would look like: Update 2017: Ansible 2.2.1.0 now uses var ansible_become_pass. What are the bounds of the enforced value of "legal tender"? The docs strongly recommend against setting the sudo password in plaintext, and instead using --ask-sudo-pass on the command line when running ansible-playbook. Using this, you can put your passwords in a var in your playbook, and mark your playbook as an encrypted file in .gitattributes like this: Your playbook will be transparently encrypted on Github. Copy and paste the command below into the command prompt or PowerShell for the .exe file of the WSL distro name (ex: "Ubuntu") you want to reset the password of a user (ex: "brink") for, and press Enter. There may be somewhere in the configs this can be set but this would make using ansible less secure overall and would not be recommended. How to select outermost vertices in a shape like this? Created file /etc/sudoers.d/90-init-users file with NOPASSWD. Encrypting using vault makes the most sense to me, though I struggled to use them with. Open sudoers file with sudo visudo and add the following line (obviously replace the username at the beginning and the command at the end): User with sudo access cannot run sudo commands from Ansible AWX, with error “Missing Sudo Password”, fatal: [x.x.x.x]: FAILED! (see screenshot below) This command will change the default user to … Postdoc in China. this is the best solution I think. If you run sudo visudo and enter a line like the below, then the user 'privilegedUser' should not have to enter a password when they run something like sudo service xxxx start: The sudo password is stored as a variable called ansible_sudo_pass. In my scenario same add the user in sudoers not work, still ask me the password, I gues this weird. Can someone explain me SN10 landing failure in layman's term? It will prompt for password. One thing you can do is to create a user on the target machine and grant them passwordless sudo privileges to either all commands or a restricted list of commands. Do I have to relinquish my sign on and passwords for websites pertaining to work (ie: access to insurance companies and medicare)? Thanks for contributing an answer to Stack Overflow! I'm using: ansible 2.9.6 config file = /etc/ansible/ansible.cfg configured module search path = ['/home/myuser/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules'] ansible python module location = /usr/lib/python3/dist-packages/ansible executable location = /usr/bin/ansible python version = 3.8.2 (default, Jul 16 2020, 14:00:26) [GCC 9.3.0]. Automatically stretching non-default arrows in tikz-cd. Word for the animal providing motive power for a vehicle? Note: you can edit the file with ansible-vault edit secret (and enter the password that you used when creating the file). Postgres User Setup. @simone cittadini I totally agree as in fact that is the answer I was going to give. What could a getaway driver be charged with? If all of the above solutions did not work for you, which was my case. The second “ALL” indicates that the user can run commands as all groups. Asking for help, clarification, or responding to other answers. Initial tester_user permission: The meaning of these additional fields is: A great way to configure this securely would be to store this in the. then for every user that needs sudo access WITH a password: sudo adduser sudo and for every user that needs sudo access WITH NO password: sudo adduser admin (on older versions of ubuntu, you may need to): sudo service sudo restart And that's it! Was there any other options for SECAM? Making statements based on opinion; back them up with references or personal experience. If you don't, of course you'd need to be more specific and add the corresponding variables next to the hosts: At least this way you don't have to write more the variables which point to the passwords. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. New DM on House Rules, concerning Nat20 & Rule of Cool. My problem was that my ansible_user has not all the permissions, I don't like to allow root to connect from ssh. So, I wonder if there is a way to switch to root, and then switch to user postgres. You can put your ansible_sudo_pass in here. If it makes sense to tie your password files and your playbook together statically, then follow his template with vars_files (or include_vars). To learn more, see our tips on writing great answers. echo 'text' | sudo tee -a /path/to/file echo '192.168.1.254 router' | sudo tee -a /etc/hosts Sample outputs: Password: 192.168.1.254 router. After five years, I can see this is still a very relevant subject. Just an addendum, so nobody else goes through the annoyance I recently did: AFAIK, the best solution is one along the general lines of toast38coza's above. Usually, to grant sudo access to a user you need to add the user to the sudo group defined in the sudoers file.On Debian, Ubuntu and their derivatives, members of the group sudo are … rev 2021.3.12.38768, Sorry, we no longer support Internet Explorer, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide. Why don't we see the Milky Way out the windows in Star Trek? Oric-1 has a digital PAL encoder. => {“msg”: “Missing sudo password”}, ansible: create user without asking runner's password, How to chain two Ansible module in one task, Ansible 2.1.2 playbook pass SSH password and sudo password as command line args, Ansible: Cannot configure sudo command even become_user is a sudo user, How to become an unprivileged user with unknown password in ansible. The sudo password is stored as a variable called ansible_sudo_pass.You can set this variable in a few ways: Per host, in your inventory hosts file (inventory//hosts) [server] 10.0.0.0 ansible_sudo_pass=foobar Per group, in your inventory groups file (inventory//groups) [server:vars] ansible_sudo_pass=foobar We need to give this user a password so that postgres can allow this user to connect to the database. Create a file called vault.txt and in that put the password that you used when creating your secret file. Thanks, but I think you mean ansible_become_pass instead of Ansible_become_pass. Somewhat mirroring leucos's answer which I find the best in my case, using ansible tools only (without any centralised authentication, tokens or whatever). Is it feasible to circumnavigate the Earth in a sailplane? If you spend a lot of time on the command line, sudo is one of the commands you will use on a frequent basis. For me although the user already existed in the sudoers file on the remote host to perform commands without the use of password I still got this message. Note: as of ansible 1.9, it appears that you can no longer use the ansible_sudo_pass (or ansible_become_pass) variable: "fatal: [...] => Missing become password". @bschlueter so you are endorsing bad practice? What is the point in delaying the signing of legislation that the President supports? Ansible asks for sudo password from following code, it tries to create a new postgres user. Is it a bad sign that a rejection email does not include an invitation to apply again in the future? For those wondering, here’s what it looks like with 1Password’s CLI: I like this because when I checked bach history, the password wasn't exposed in cleartext. you can just set to True "become_ask_pass" in ansible.cfg, and the system will prompt for it. I don't understand why it is necessary to use a trigger on an oscilloscope for data acquisition. git-crypt offers a nicer workflow IMO. ("asswor" will fit for an english "password" as well as for a German "Passwort"). The first time you use sudo in a session, you will be prompted to enter the user password. Is US Congressional spending “borrowing” money in the name of the public? To learn more, see our tips on writing great answers. You must explicitly import the contents of the vault, either with a command-line --extra-vars/-e or within your YAML code. It’s not that hard to reset the root password if you have local access to a Linux installation. ansible-playbook -s --vault-password-file=~/.ansible_vault.password, Yes we are storing vault password in local directory in plain text but it's not more dangerous like store root password for every system. Above solution by @toast38coza worked for me; just that sudo: yes is deprecated in Ansible now. => {"msg": "Missing sudo password"}. It's not very convenient to stop in the middle of deployment process and ask user to input the sudo password. Sudo isn’t regarded anymore as a security measure against users with local access to our hardware. The above is assuming the following directory layout: You can read more about Ansible Vault here: https://docs.ansible.com/playbooks_vault.html. This assumes you have the same username and the same public key on all servers. Yes, I can see why this is recommended. Export an env var, but avoid bash/shell history (prepend with a space, or other methods). - empty (in this case, sudo can be called by the current user), or: - a note that the current user is not authorized for sudo, or: - a question text for the password (in this case, the user is authorized). How do I get a variable with the name of the user running ansible? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. .. ensure permissions on the file are such that no one else can access your key and do not add your key to source control, Finally: you can now run your playbook with something like. Meaning of "τρίχας" in Anacreon's Περι Γέροντος. Save and exit, now you have an encrypted secret file which Ansible is able to decrypt when you run your playbook. In my case, I added the information to the servergroup's group variables, So in /etc/ansible/group_vars/{servergroup}/vars, This article helped me workout the answer https://www.cyberciti.biz/faq/how-to-set-and-use-sudo-password-for-ansible-vault/. What are the bounds of the enforced value of "legal tender"? Note: the root account has no public key, no password, and cannot login from SSH. I'm recommending to use sudoers file on the server. A better solution if you want to run something with sudo without putting in your password is to allow your user to do exactly that one command without password. It originally stood for "superuser do" as the older versions of sudo were designed to run commands only as the superuser. Ansible 2.1.2 playbook pass SSH password and sudo password as command line args, Specifying ssh key in ansible playbook file, Ansible sudo command without password checking. My solution / workaround for error message: Am I allowed to use images from sites like Pixabay in my YouTube videos? Try with the option -kK. sudo -i is the way to go if you don't want to be typing a password every 10 mins while doing modifications in your system (or other systems), and you don't want to modify any system files. The above is doing several things, let's break it down. I want to automate my project deployment as much as possible. Here is example for group admin: Who started the "-oid" suffix fashion in math? But my tester user did not have all the sudo permissions to perform some operations: Or, if you want to fully automate it, use, for example, Ansible Vault to avoid this, saving the become password in an encrypted file, just need to add --ask-vault-pass, or some other mechanism, as saving the vault password itself in a hidden file your home dir, with access permissions just for the Ansible become user... https://www.cyberciti.biz/faq/how-to-set-and-use-sudo-password-for-ansible-vault/, State of the Stack: a new quarterly update on community and product, Podcast 320: Covid vaccine websites are frustrating. but next suggestion ("some-host ansible_sudo_pass='foobar'") does, --ask-sudo-pass was deprecated earlier, in 1.9. postgresql-10 runs under the user postgres. Think initial configuration of a freshly re-imaged system. In a collision shouldn't objects of different mass have same acceleration? Join Stack Overflow to learn, share knowledge, and build your career. If you have followed the Method 1 to enter into rescue mode as described in the above link, press “Ctrl+d” to boot into normal mode. random ALL=(ALL) NOPASSWD:ALL You can pass variable on the command line via --extra-vars "name=value". The sudo command allows trusted users to run programs as another user, by default the root user. The --ask-vault-pass flag doesn't do anything by itself (besides prompt you for a value which may or may not be used later). But it won't be need for password if switch to postgres from root account. Is there a way? Initially wanted to restrict permissions for maintainers, but it is mandatory that the ansible_user can run commands as all users use become_user in Ansible. How to travel to this tower with a gorgeous view toward Mount Fuji? The first Google search says /var/log/syslog but I don't see any information related to sudo there. %admin ALL=(ALL) NOPASSWD:ALL, Just call your playbook with --extra-vars "become_pass=Password", become_pass=('ansible_become_password', 'ansible_become_pass'). $ sudo gpg -a --export 1285491434D8786F | sudo apt-key add - Make apt aware of the new software repository by issuing the following command: $ sudo apt-get update I don't think ansible will let you specify a password in the flags as you wish to do. http://docs.ansible.com/playbooks_vault.html, We are using it as vault per environment. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. E.g. I think there are more (and more secure) ways than adding NOPASSWD (that might be against some organizations' security policies): you can just set to True "become_ask_pass" in ansible.cfg, and the system will prompt for it. First “ALL” indicates that the user can run commands as all users. Asking for help, clarification, or responding to other answers. worked for me. sudo (/ s uː d uː / or / ˈ s uː d oʊ /) is a program for Unix-like computer operating systems that allows users to run programs with the security privileges of another user, by default the superuser. Edit: Of course this has security implications I should have add this caveat emptor. I think there are more (and more secure) ways: you can just set to True "become_ask_pass" in ansible.cfg, and the system will prompt for it. Does not seem to work. Is it ever worth it to refinance an auto loan for a higher APR? If women are paid less for the same work, why don't employers hire just women? This solution is simple and you avoided running bash/sh shell with root privileges. It is less of a security risk if you are using passwordless sudo to deploy to staging/prod, but want to use these answers to skip having to type your local laptop login password when deploying to your localhost every 15 minutes all day every day. Using a subshell is a very smart idea! That's it. If you want to keep them separate, you can supply the vault contents on the command line like so: That's obvious in retrospect, but here are the gotchas: That bloody @ sign. Then you just need to either install your encryption key on the host you use to run ansible, or follow the instruction on the documentation to set it up with gpg. Understanding the behavior of C's preprocessor when a macro indirectly expands itself, Stigma of virginity and chastity loophole. I do not think this is a good idea. For user postgres, this account doesn't have the password as well, because the database was just installed. For example, the below will safely pipe your password to the sudo command, without retaining a history of your password. I'm using this solution in production, jenkins stores the vault password as an obfuscated environment variable, writes it at runtime in a temporary file and proceeds to call ansible. If admin:server is 1:N then password manager, copy, paste, and cut sudo out of the loop entirely. Bash: append to file with sudo and tee It will switch you to root using your sudo user password, when you close the console or type exit you are back to your normal user. For instance, I'd like to allow Tom the DBA to su to the oracle user, but not to the tomcat user or root. : Using ansible 2.4.1.0 and the following shall work: And just run the playbook with this inventory as: You can use ansible vault which will code your password into encrypted vault. https://docs.ansible.com/playbooks_vault.html, https://docs.ansible.com/ansible/2.4/ansible-playbook.html#cmdoption-ansible-playbook-e, Ansible has supported this option since 1.3, https://superuser.com/questions/161973/how-can-i-forward-a-gpg-key-via-ssh-agent, bash subshell output generated to temp file descriptor and using the, http://docs.ansible.com/playbooks_vault.html, State of the Stack: a new quarterly update on community and product, Podcast 320: Covid vaccine websites are frustrating. Instead, it’s there for the same reason as Windows’s annoying User Account Control: as a last protective layer between us, our computer, and potential chaos. If you'd rather not type that every time you can simply things like so. based on this i suspect you can just encrypt the whole hosts file... A more savvy way to do this is to store your sudo password in a secure vault such as LastPass or KeePass and then pass it to ansible-playbook using the -e@ but instead of hardcoding the contents in an actual file, you can use the construct -e@<(...) to run a command in a sub-shell, and redirect its output (STDOUT) to a anonymous file descriptor, effectively feeding the password to the -e@<(..). Making statements based on opinion; back them up with references or personal experience. After the update is complete, enter in this line : sudo apt-get install postgresql-10 and press y when prompted. Why do reactions involving oxygen need initial heating? If they already have access to the private key, they could do some nasty things to .bashrc and get access the next time the user gets sudo with a password that the attacker doesn't need to know. Looking on advice about culture shock and pursuing a career in industry. To temporally switch to the root account in the current login session, you can use either the sudo su or sudo -i command and enter the user password: sudo su - Run the whoami command to verify that the user is changed: whoami root Changing Root Password # This is the recommended behaviour to prevent unauthorised commands being run by someone or a malicious script in your absence. What I did to enter in the main YAML playbook enter: Also in the /etc/ansible/ansible.cfg I enabled/ commented out or changed the following: The entry remote_tmp = /tmp/ansible-$USER was to avoid messages like: You don't need specify the sudo_user if the ssh_user that you use to make the connection belongs to the sudoers group, only has to say the sudo_pass. you can just set to True "become_ask_pass" in ansible.cfg, and the system will prompt for it. Join Stack Overflow to learn, share knowledge, and build your career. How do I specify a sudo password for Ansible in non-interactive way? we Can also Use EXPECT BLOCK in ansible to spawn bash and customize it as per your needs. From the security perspective the best answer, if you add the following: Not a good practice to pass in passwords on command line. My hack to automate this was to use an environment variable and access it via --extra-vars="ansible_become_pass='{{ lookup('env', 'ANSIBLE_BECOME_PASS') }}'". That is the history in memory or "~/.bash_history" file. In your situation i'd type the password in clear text somewhere and copy/paste it in the prompt. Stigma of virginity and chastity loophole. I was using the supervisorctl module, and my. Ansible errros out when daemon_reload=yes with error failure 1 during daemon-reload: Failed to execute operation: Connection timed out. You can specificy the sudo password when running the Ansible playbook: You would need to modify /etc/sudoers file or command visudo to allow user with which you connect to the remove server to switch to another user without password prompt.

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