---
# This will deploy OpenLDAP and FusionDirectory on the mailserver
- hosts: auth.example.com
  user: root

  vars_files:
  - vars/all.yml
  - vars/secrets.yml

  tasks:

  - name: Prepate /etc/hosts
    lineinfile: 
      path: /etc/hosts
      insertafter: '^127.0.1.1 '
      line: "{{ item }}"
    with_items:
      - "127.0.2.1   mail.{{ domain }} mail"
      - "127.0.3.1   auth.{{ domain }} auth"

  - name: Setup OpenLDAP and Dependencies
    apt:
      name: "{{ item }}"
      state: present
      update_cache: yes
    with_items:
      - ldap-utils
      - gnutls-bin
      - ca-certificates
      - python-ldap
      - python3-ldap

  - name: debconf configuration for slapd
    debconf:
      name: slapd
      question: "{{ item.question }}"
      value: "{{ item.value }}"
      vtype: "{{ item.vtype }}"
    with_items:
      - { question: slapd/no_configuration, value: False, vtype: boolean }
      - { question: slapd/domain, value: "{{ domain }}", vtype: string }
      - { question: shared/organization, value: "{{ organization }}", vtype: string }
      - { question: slapd/password1, value: "{{ ldap_admin_pass }}", vtype: password }
      - { question: slapd/password2, value: "{{ ldap_admin_pass }}", vtype: password }
      - { question: slapd/backend, value: MDB, vtype: select }
      - { question: slapd/purge_database, value: False, vtype: boolean }
      - { question: slapd/move_old_database, value: True, vtype: boolean }
    no_log: True

  - name: install slapd
    apt:
      name: slapd
      state: present

  - name: Create the ROOT CA store
    file:
      path: /srv/CA
      state: directory

  - name: Generate the CA Certificate template
    template:
      src: templates/ca-cert.tmpl.j2
      dest: /srv/CA/ca-cert.tmpl

  - name: Generate the ROOT CA private key
    command: |
      certtool --generate-privkey \
      --outfile {{ domain }}-rootCA.key
    args:
      chdir: /srv/CA
      creates: "/srv/CA/{{ domain }}-rootCA.key"

  - name: Generate the ROOT CA Certificate
    command: |
      certtool --generate-self-signed \
      --template ca-cert.tmpl \
      --load-privkey {{ domain }}-rootCA.key \
      --outfile {{ domain }}-rootCA.crt
    args:
      chdir: /srv/CA
      creates: "/srv/CA/{{ domain }}-rootCA.crt"

  - name: Add our ROOT CA as trusted
    copy:
      remote_src: yes
      src: "/srv/CA/{{ domain }}-rootCA.crt"
      dest: /usr/local/share/ca-certificates/
    notify:
      - Update CA Certificates

  - name: Create the LDAP TLS store
    file:
      path: /etc/ldap/ssl
      owner: openldap
      group: openldap
      state: directory

  - name: Generate the LDAP Certificate template
    template:
      src: templates/ldap-cert.tmpl.j2
      dest: /srv/CA/ldap-cert.tmpl

  - name: Generate the LDAP private key
    command: |
      certtool --generate-privkey \
      --outfile {{ domain }}.key
    args:
      chdir: /etc/ldap/ssl
      creates: "/etc/ldap/ssl/{{ domain }}.key"

  - name: Generate the LDAP Certificate
    command: |
      certtool --generate-certificate \
      --template /srv/CA/ldap-cert.tmpl \
      --load-privkey {{ domain }}.key \
      --outfile {{ domain }}.crt \
      --load-ca-privkey /srv/CA/{{ domain }}-rootCA.key
      --load-ca-certificate /srv/CA/{{ domain }}-rootCA.crt
    args:
      chdir: /etc/ldap/ssl
      creates: "/etc/ldap/ssl/{{ domain }}.crt"

  - name: Set the correct ownership on the LDAP cert/key pair
    file:
      path: "/etc/ldap/ssl/{{ item }}"
      owner: openldap
      group: openldap
    with_items:
      - "{{ domain }}.key"
      - "{{ domain }}.crt"

  - name: Create the custom_ldifs store
    file:
      path: /etc/ldap/custom_ldifs
      owner: openldap
      group: openldap
      state: directory

  - name: Create the olcSSL.ldif file (LDAP TLS Configuration)
    template:
      src: templates/olcSSL.ldif.j2
      dest: /etc/ldap/custom_ldifs/olcSSL.ldif
      owner: openldap
      group: openldap
    notify:
      - Apply olcSSL.ldif
      - Restart slapd

  - name: Add an apt key by id from a keyserver
    apt_key:
      keyserver: keys.gnupg.net
      id: A94DE63F2EDB5F0DC0785EBBD744D55EACDA69FF

  - name: Add the Fusiondirectory repo
    apt_repository:
      repo: "{{ item }}"
      state: present
    with_items:
      - 'deb http://repos.fusiondirectory.org/fusiondirectory-current/debian-jessie jessie main'
      - 'deb http://repos.fusiondirectory.org/fusiondirectory-extra/debian-jessie jessie main'

  - name: Install FusionDirectory, dependencies and plugins
    apt: 
      name: "{{ item }}"
      update_cache: yes
      state: present
    with_items:
      - apache2
      - libapache2-mod-php
      - php-ldap
      - php-intl
      - php-pear
      - php-mbstring
      - fusiondirectory
      - fusiondirectory-schema
      - fusiondirectory-plugin-ldapdump
      - fusiondirectory-plugin-ldapmanager
      - fusiondirectory-plugin-dsa
      - fusiondirectory-plugin-dsa-schema
      - fusiondirectory-plugin-systems
      - fusiondirectory-plugin-systems-schema
    notify:
      - Apply FusionDirectory Schema
      - Apply FusionDirectory Plugins Schema

  - name: Calculate FusionDirectory Configuration hash
    stat:
      path: /var/cache/fusiondirectory/class.cache
      get_md5: yes
    register: fd_config_hash

  - name: Generate the Initial FusionDirectory configuration
    template:
      src: templates/fd-init-config.ldif.j2
      dest: /etc/ldap/custom_ldifs/fd-init-config.ldif
    notify: 
      - Initialize FusionDirectory Configuration

  - name: Migrate FusionDirectory Object Classes
    template:
      src: templates/fd-migrate-object-classes.ldif.j2
      dest: /etc/ldap/custom_ldifs/fd-migrate-object-classes.ldif
    notify: 
      - Migrate Object Classes

  - name: Create an empty ldap.conf file
    file:
      path: /etc/ldap/ldap.conf
      state: touch
    notify:
      - Generate FusionDirectory SuperUser and OUs 

  - name: Set FusionDirectory SuperUser Password
    command: |
      true
    notify: 
      - Set SuperUser Password
    no_log: True

  - name: Migrate FusionDirectory Defaults ACLs
    template:
      src: templates/fd-migrate-default-acl.ldif.j2
      dest: /etc/ldap/custom_ldifs/fd-migrate-default-acl.ldif
    notify:
      - Migrate Default ACLs

  - name: Fix Permissions for the FusionDirectory Configuration
    template:
      src: templates/fusiondirectory.conf.j2
      dest: /etc/fusiondirectory/fusiondirectory.conf
    notify:
      - Fix FusionDirectory Configuration Permisions

  - name: Apply FusionDirectory Service Accounts ACL
    template:
      src: templates/fd-service_accounts_acl.ldif.j2
      dest: /etc/ldap/custom_ldifs/fd-service_accounts_acl.ldif
    notify:
      - Apply Service Accounts ACL


  - name: Create a .well-known directory
    file:
      path: /var/www/html/.well-known
      state: directory
      owner: www-data
      group: www-data

  - name: Deploy the Apache VirtualHosts for FusionDirectory
    template: 
      src: "templates/fd-vhost{{ item }}.j2"
      dest: "/etc/apache2/sites-available/{{domain}}{{ item }}"
    with_items:
      - ".conf"
      - "-ssl.conf"
    notify:
      - Enable the Apache HTTP VirtualHost
      - Disable the Default Apache VirtualHost
      - Restart Apache

  handlers:

  - name: Update CA Certificates
    command: update-ca-certificates

  - name: Apply olcSSL.ldif
    command: ldapmodify -Y EXTERNAL -H ldapi:/// -f olcSSL.ldif
    args:
      chdir: /etc/ldap/custom_ldifs

  - name: Restart slapd
    service:
      name: slapd
      state: restarted

  - name: Apply FusionDirectory Schema
    command: fusiondirectory-insert-schema

  - name: Apply FusionDirectory Plugins Schema
    command: |
      fusiondirectory-insert-schema \
      -i /etc/ldap/schema/fusiondirectory/{{ item }}.schema
    with_items:
      - dsa-fd-conf
      - service-fd
      - systems-fd-conf
      - systems-fd

  - name: Initialize FusionDirectory Configuration
    command: |
      ldapadd -x -D {{ ldap_admin_dn }} -w {{ ldap_admin_pass }} -H ldapi:/// -f fd-init-config.ldif
    args:
      chdir: /etc/ldap/custom_ldifs
    no_log: True

  - name: Migrate Object Classes
    command: |
      ldapmodify -x -D {{ ldap_admin_dn }} -w {{ ldap_admin_pass }} -H ldapi:/// -f fd-migrate-object-classes.ldif
    args:
      chdir: /etc/ldap/custom_ldifs
    no_log: True

  - name: Generate FusionDirectory SuperUser and OUs
    shell: |
      yes '{{ fd_admin }}' | \
      fusiondirectory-setup --yes --check-ldap

  - name: Set SuperUser Password
    command: |
      ldappasswd -D {{ ldap_admin_dn }} -w {{ ldap_admin_pass }} -s {{ fd_admin_pass }} uid={{ fd_admin }},ou=people,{{ base_dn }}
    no_log: True

  - name: Migrate Default ACLs
    command: |
      ldapadd -x -D {{ ldap_admin_dn }} -w {{ ldap_admin_pass }} -H ldapi:/// -f fd-migrate-default-acl.ldif
    args:
      chdir: /etc/ldap/custom_ldifs
    no_log: True

  - name: Fix FusionDirectory Configuration Permisions
    command: fusiondirectory-setup --yes --check-config

  - name: Apply Service Accounts ACL
    command: |
      ldapadd -c -Y EXTERNAL -H ldapi:/// -f fd-service_accounts_acl.ldif
    args:
      chdir: /etc/ldap/custom_ldifs

  - name: Enable the Apache HTTP VirtualHost
    file:
      src: "/etc/apache2/sites-available/{{ domain }}.conf"
      dest: "/etc/apache2/sites-enabled/{{ domain }}.conf"
      state: link

  - name: Disable the Default Apache VirtualHost
    file:
      path: /etc/apache2/sites-enabled/000-default.conf
      state: absent

  - name: Restart Apache
    service:
      name: apache2
      state: restarted