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linux_join_domain.yml
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linux_join_domain.yml
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---
# this playbook joins a RHEL server to a Windows AD domain
# It depend on external (extra) vars to supply the domain name and the other
# variables
# inputs:
# - domain: Domain part of the fqdn
# - ad_user: Username of the user that is authorized to add a machine to ad
# - ad_password: password of ad_user
- name: join a server to a Domain
become: yes
hosts: linux
vars:
dcserver: "{{ groups['role_dcserver'][0] }}"
fqdn: "{{ ansible_hostname }}.{{ domain }}"
dc: "{{ hostvars[dcserver].private_ip }}"
lookup_realm: 'false'
lookup_kdc: 'false'
roles:
- cockpit
tasks:
- name: set fqdn
hostname:
name: "{{ fqdn }}"
- name: set timezone to Europe/Amsterdam
timezone:
name: Europe/Amsterdam
hwclock: UTC
- name: add fqdn entry to hosts file
lineinfile:
path: /etc/hosts
regexp: "{{ fqdn }}"
line: "127.0.0.1 {{ fqdn }} {{ ansible_hostname }}"
- name: Install AD related software
yum:
name: ['krb5-workstation', 'samba-common-tools', 'sssd-ad', 'oddjob-mkhomedir']
state: installed
- include_role:
name: geerlingguy.ntp
- name: Disable dns server setting by NetworkManager (needed for Azure)
ini_file:
path: /etc/NetworkManager/NetworkManager.conf
section: main
option: dns
value: none
- name: Overrule DNS server settings (needed for Azure)
template:
src: files/resolv.conf.j2
dest: /etc/resolv.conf
owner: root
group: root
mode: 0644
- name: configure Kerberos
template:
src: files/krb5.conf.j2
dest: /etc/krb5.conf
owner: root
group: root
mode: 0644
- name: configure Samba
template:
src: files/smb.conf.j2
dest: /etc/samba/smb.conf
owner: root
group: root
mode: 0644
- name: get admin credentials
shell: |
echo {{ ad_password }} | kinit {{ ad_user }}
- name: join machine to domain
shell: |
net ads join -k
args:
creates: /etc/krb5.keytab
- name: remove admin credentials
shell: |
kdestroy
- name: place pam and authconfig configuration files, fingerprint-auth-ac
copy:
src: files/fingerprint-auth-ac
dest: /etc/pam.d/fingerprint-auth-ac
owner: root
group: root
mode: 0644
- name: place pam and authconfig configuration files, password-auth-ac
copy:
src: files/password-auth-ac
dest: /etc/pam.d/password-auth-ac
owner: root
group: root
mode: 0644
- name: place pam and authconfig configuration files, smartcard-auth-ac
copy:
src: files/smartcard-auth-ac
dest: /etc/pam.d/smartcard-auth-ac
owner: root
group: root
mode: 0644
- name: place pam and authconfig configuration files, system-auth-ac
copy:
src: files/system-auth-ac
dest: /etc/pam.d/system-auth-ac
owner: root
group: root
mode: 0644
- name: place pam and authconfig configuration files, authconfig
copy:
src: files/authconfig
dest: /etc/sysconfig/authconfig
owner: root
group: root
mode: 0644
- name: configure sssd
template:
src: files/sssd.conf.j2
dest: /etc/sssd/sssd.conf
owner: root
group: root
mode: 0600
- name: start sssd
service:
name: sssd
state: started
enabled: yes
- name: start oddjobd
service:
name: oddjobd
state: started
enabled: yes
- name: place sudoers file for domain admins
copy:
src: files/domain_admins_sudoers
dest: /etc/sudoers.d/domain_admins_sudoers
owner: root
group: root
mode: 0400
- name: report on end point
debug:
msg: "You can now log in on {{ public_ip}} using either ssh (22) or cockpit (9090) with AD accounts"