User management

Configure users, group, SSH keys and administrative sudo access. The role can:

• Add and remove groups
• Add and remove users
• Install SSH keys for users
• Configure sudo to allow root access for the administration group

Requirements

Tested on:

• Ubuntu 14.04 LTS

Should work with:

• All Ubuntu
• All Debian
• All EL 6,7 based distros

Role Variables

Users

• users

A list containing dictionaries of configuration. Each list item can have the following elements. Italic text indicates the default.

• name required
• state (present)
• uid
• group (item.name)
• groups
• shell ({{ users_default_shell }})
• comment (Unknown user)
• password ({{ users_default_password }})
• home (/home/{{item.name}})
• createhome ({{ users_create_homedirs }})
• system
• is_admin

users_default_password is set to watching the default password is for new accounts for the given OS, e.g. !!

All other variable defaults are given below.

is_admin is a boolean. If set, the user is added to the OSs admin group.

All other items correspond to the ansible users module parameters.

Example

users:
- name: alice
  comment: Alice
  password: '$6$hE1TkH.X$F9flUhXGiL8zI4lOioqp1FxN8L8HrMbuP4ZFVbv5MnyeQFAhIAsbTmT6t7.p93FgyiJo3U/aJeiGHzCTUvA.s.'
  is_admin: yes
  groups:
    - devs
    - mgmt
- name: bob
  state: absent

Groups

• users_groups

A list of user groups to create. Each list item can have the following elements. Italic text indicates the default.

• name required
• state (present)
• system
• gid

Example

users_groups:
- name: devs
  gid: 1000
- name: mgmt
  gid: 2000
- name: hr
  state: absent

SSH Keys

• users_ssh_keys

A list of users, each containing a key with a list of public SSH keys as its value.

• name
• keys

name is the username.

keys is a list of public SSH keys.

Example

users_ssh_keys:
- name: alice
  keys:
    - ssh-rsa AAAA..... [email protected]
    - ssh-rsa AAAA..... [email protected]
- name: bob
  keys:
    - ssh-rsa AAAA.... [email protected]

Tuning configuration

• users_default_shell

The default shell for a user if none is specified. Defaults to /bin/bash

• users_create_homedirs

Create home dirs for new users? Set this to false if you manage home directories in some other way. Defaults to true.

• users_per_user_groups

Create groups for users with the same name as the users group. Defaults to true

Sudo configuration

• users_manage_admin_sudoers

If true, create sudo configuration to allow users in the admin group to become root via sudo. Defaults to true

• users_admin_uses_ansible

If true, assume the admin group is also used to run Ansible jobs. This disables requiretty for the admin group in the sudoers configuration. Defaults to true

• users_admin_sudo_password

If true require a password for sudo, false to not require a password. Defaults to true

Dependencies

None

Example Playbook

---
- hosts: all
  sudo: true
  vars:
    users_admin_sudo_password: false
  roles:
  - role: willshersystems.users
    users:
    - name: carl
      uid: 1010
      comment: 'Carl Crisp'
      is_admin: yes
      groups:
      - beancounters
    - name: ec_user
      state: absent
    users_groups:
    - name: beancounters
    users_ssh_keys:
    - name: carl
      keys:
      - ssh-rsa AAAA....... [email protected]

License

LGPLv3

Author Information

Matt Willsher, [email protected]

(c)2015 Willsher Systems