---
- name: check if domain name is available
  fail: msg="The machine's domain must not be empty."
  when: ansible_domain | length == 0

- name: preseed krb5-config realm
  debconf:
    name: krb5-config
    question: krb5-config/default_realm
    value: "{{ ansible_domain | upper }}"
    vtype: string

- name: preseed krb5-config kerberos servers
  debconf:
    name: krb5-config
    question: krb5-config/kerberos_servers
    value: "{{ krb_server }}"
    vtype: string

- name: preseed krb5-config admin server
  debconf:
    name: krb5-config
    question: krb5-config/admin_server
    value: "{{ krb_server }}"
    vtype: string

- name: install needed packages
  apt:
    name:
      - krb5-config
      - krb5-user
      - sssd-krb5
      - sssd-ldap
      - nfs-common
    state: latest # noqa package-latest

- name: add URI to ldap.conf
  lineinfile:
    dest: /etc/ldap/ldap.conf
    line: "URI ldap://ldap/"
    insertafter: "#URI.*"

- name: add BASE to ldap.conf
  lineinfile:
    dest: /etc/ldap/ldap.conf
    line: "BASE {{ basedn }}"
    insertafter: "#BASE.*"

- name: enable pam_umask
  lineinfile:
    dest: /etc/pam.d/common-session
    line: "session optional pam_umask.so usergroups"

## oddjob-mkhomedir works only with sec=sys for the NFSv4 share

- name: provide identities from directory
  template:
    src: sssd.conf.j2
    dest: /etc/sssd/sssd.conf
    mode: 0600
  notify: restart sssd

## Activate machine after installation:
- name: create machine principals
  command: kadmin -p root/admin -w {{ kadmin_pwd }} -q "addprinc -randkey {{ item }}/{{ ansible_hostname }}.{{ ansible_domain }}"
  register: kerberize_result
  with_items:
    - nfs
    - host
  changed_when: kerberize_result.stderr is not search('already exists while creating')
  no_log: true
  when: not run_in_installer|default(false)|bool and kadmin_pwd | length > 0

- name: remove old keytab
  file:
    path: /etc/krb5.keytab
    state: absent
  when: not run_in_installer|default(false)|bool and kadmin_pwd | length > 0

- name: add principals to keytab
  command: kadmin -p root/admin -w {{ kadmin_pwd }} -q "ktadd {{ item }}/{{ ansible_hostname }}.{{ ansible_domain }}"
  with_items:
    - nfs
    - host
  args:
  no_log: true
  notify: "restart rpc-gssd"
  when: not run_in_installer|default(false)|bool and kadmin_pwd | length > 0


- name: make sure the home mount directory exists
  file: path={{ lan_homes }} state=directory recurse=yes

- name: automount
  lineinfile:
    dest: /etc/fstab
    line: "{{ nfs_server }}:/home  {{ lan_homes }}  nfs4  sec=krb5p,_netdev,noauto,x-systemd.automount,x-systemd.idle-timeout=60  0  0"
  notify: reload systemd
  when: not run_in_installer|default(false)|bool
