---

- name: Prepare, test fixtures
  hosts: localhost
  connection: local
  gather_facts: false
  tasks:

    - name: Initialise CA hierarchy
      ansible.builtin.command: "gimmecert init"
      args:
        creates: ".gimmecert/ca/level1.cert.pem"
        chdir: "tests/data/"

    - name: Generate server private keys and certificates
      ansible.builtin.command:
      args:
        chdir: "tests/data/"
        creates: ".gimmecert/server/{{ item.name }}.cert.pem"
        argv:
          - "gimmecert"
          - "server"
          - "{{ item.name }}"
          - "{{ item.fqdn }}"
          - "{{ item.fqdn[: item.fqdn.rfind('-')] }}"
      with_items:
        - name: clamav-database_https
          fqdn: database.clamav.net
        - name: ldap-server_ldap
          fqdn: ldap-server

        - name: parameters-mandatory-bookworm_imap
          fqdn: parameters-mandatory-bookworm
        - name: parameters-mandatory-bookworm_smtp
          fqdn: parameters-mandatory-bookworm
        - name: parameters-optional-bookworm_imap
          fqdn: parameters-optional-bookworm
        - name: parameters-optional-bookworm_smtp
          fqdn: parameters-optional-bookworm

    - name: Set-up link to generated X.509 material
      ansible.builtin.file:
        src: ".gimmecert"
        dest: "tests/data/x509"
        state: link

- name: Prepare
  hosts: all
  become: true
  gather_facts: false
  tasks:
    - name: Install python for Ansible
      ansible.builtin.raw: test -e /usr/bin/python3 || (apt -y update && apt install -y python3-minimal)
      changed_when: false

    - name: Update all caches to avoid errors due to missing remote archives
      ansible.builtin.apt:
        update_cache: true
      changed_when: false

    - name: Install tools for testing
      ansible.builtin.apt:
        name:
          - gnutls-bin
          - nmap
        state: present

- name: Prepare, helpers, local ClamAV database mirror (avoid upstream rate limits)
  hosts: clamav-database
  become: true
  tasks:

    - name: Install system packages for hosting the ClamAV database
      ansible.builtin.apt:
        name:
          - nginx
          - virtualenv
        state: present

    - name: Set-up directory for ClamAV database sync tool virtual environment
      ansible.builtin.file:
        path: /var/lib/cvdupdate
        state: directory
        owner: vagrant
        group: vagrant
        mode: "0755"

    - name: Create virtual environment for running ClamAV database sync tool
      become: true
      become_user: vagrant
      ansible.builtin.command:
        cmd: "/usr/bin/virtualenv --python /usr/bin/python3 --prompt '(cvdupdate) ' /var/lib/cvdupdate"
        creates: "/var/lib/cvdupdate"

    - name: Deploy pip requirements file for running the ClamAV database sync tool
      ansible.builtin.copy:
        src: cvdupdate-requirements.txt
        dest: /var/lib/cvdupdate/requirements.txt
        owner: vagrant
        group: vagrant
        mode: "0644"

    - name: Install requirements in the pipreqcheck virtual environment
      become: true
      become_user: vagrant
      ansible.builtin.pip:
        requirements: /var/lib/cvdupdate/requirements.txt
        virtualenv: /var/lib/cvdupdate

    - name: Allow traversal of Vagrant directory by the http server user
      ansible.builtin.file:
        path: /vagrant/
        mode: "0711"

    - name: Create directory for storing ClamAV database files
      ansible.builtin.file:
        path: /vagrant/clamav-database
        state: directory
        owner: vagrant
        group: vagrant
        mode: "0755"

    - name: Configure default location for storing ClamAV database files  # noqa no-changed-when
      # [no-changed-when] Commands should not change things if nothing needs doing
      #   Does not matter in test prepare step.
      become: true
      become_user: vagrant
      ansible.builtin.command: "/var/lib/cvdupdate/bin/cvd config set --dbdir /vagrant/clamav-database/"

    - name: Download/update the ClamAV database files  # noqa no-changed-when
      # [no-changed-when] Commands should not change things if nothing needs doing
      #   Does not matter in test prepare stage.
      become: true
      become_user: vagrant
      ansible.builtin.command: "/var/lib/cvdupdate/bin/cvd update"

    - name: Allow all users to read ClamAV database files
      ansible.builtin.file:
        path: "/vagrant/clamav-database/"
        mode: "g=u-w,o=u-w"
        recurse: true

    - name: Deploy nginx TLS private key
      ansible.builtin.copy:
        dest: "/etc/ssl/private/nginx_https.key"
        content: "{{ clamav_database_http_server_tls_key }}"
        mode: "0640"
        owner: root
        group: root
      notify:
        - Restart nginx

    - name: Deploy nginx TLS certificate
      ansible.builtin.copy:
        dest: "/etc/ssl/certs/nginx_https.pem"
        content: "{{ clamav_database_http_server_tls_certificate }}"
        mode: "0644"
        owner: root
        group: root
      notify:
        - Restart nginx

    - name: Deploy nginx configuration for serving the ClamAV database files
      ansible.builtin.copy:
        src: clamav-database-nginx.conf
        dest: /etc/nginx/sites-available/default
        owner: root
        group: root
        mode: "0644"
      notify:
        - Restart nginx

  handlers:

    - name: Restart nginx
      ansible.builtin.service:
        name: nginx
        state: restarted

- name: Prepare, test fixtures
  hosts: bookworm
  become: true
  tasks:

    - name: Enable TLSv1.0+ in global OpenSSL configuration file in order to be able to test the web_server_tls_protocols parameter
      ansible.builtin.blockinfile:
        path: "/etc/ssl/openssl.cnf"
        block: |
          [openssl_init]
          ssl_conf = ssl_sect

          [ssl_sect]
          system_default = system_default_sect

          [system_default_sect]
          MinProtocol = TLSv1.1
          CipherString = DEFAULT@SECLEVEL=0
        owner: root
        group: root
        mode: "0644"
        state: present

    - name: Set-up the hosts file
      ansible.builtin.lineinfile:
        path: /etc/hosts
        regexp: "^{{ item.key }}"
        line: "{{ item.key }} {{ item.value }}"
        owner: root
        group: root
        mode: "0644"
        state: present
      with_dict:
        # Force mail servers to use local ClamAV database mirror.
        192.168.56.11: "db.local.clamav.net database.clamav.net"
        192.168.56.12: "ldap-server backup-server"
        192.168.56.21: "client1 smtp-server-requiring-tls"
        192.168.56.22: "client2 smtp-server-refusing-tls"
        192.168.56.31: "parameters-mandatory parameters-mandatory-bookworm"
        192.168.56.32: "parameters-optional parameters-optional-bookworm"

- name: Prepare, helpers
  hosts: client
  become: true
  tasks:

    - name: Install tool for testing SMTP capability
      ansible.builtin.apt:
        name: swaks
        state: present

    - name: Install tool for testing IMAP
      block:

        - name: Install required system packages
          ansible.builtin.apt:
            name: python3-venv
            state: present

        - name: Set-up dedicated Python virtual environment for running the tool
          ansible.builtin.command: "python3 -m venv /opt/imap-cli"
          args:
            creates: /opt/imap-cli/bin/python

        - name: Install IMAP CLI
          ansible.builtin.pip:
            name:
              - Imap-CLI==0.7
              - six
            state: present
            virtualenv: /opt/imap-cli

        - name: Set-up symlinks for running the tool
          ansible.builtin.file:
            src: "/opt/imap-cli/bin/{{ item }}"
            dest: "/usr/local/bin/{{ item }}"
            owner: root
            group: root
            state: link
          with_items:
            - imapcli
            - imap-cli-flag
            - imap-cli-delete
            - imap-cli-copy
            - imap-api
            - imap-shell
            - imap-notify
            - imap-cli-status
            - imap-cli-search
            - imap-cli-read
            - imap-cli-list

    - name: Install tool for testing SIEVE
      ansible.builtin.apt:
        name: sieve-connect
        state: present

    - name: Install tool for testing TCP connectivity
      ansible.builtin.apt:
        name: hping3
        state: present

    - name: Deploy IMAP CLI configuration
      ansible.builtin.copy:
        src: "tests/data/{{ item }}"
        dest: "/home/vagrant/{{ item }}"
        owner: vagrant
        group: vagrant
        mode: "0600"
      with_items:
        - imapcli-parameters-mandatory-john_doe.conf
        - imapcli-parameters-mandatory-jane_doe.conf
        - imapcli-parameters-optional-john_doe.conf
        - imapcli-parameters-optional-jane_doe.conf

    - name: Deploy CA certificate
      ansible.builtin.copy:
        src: tests/data/x509/ca/level1.cert.pem
        dest: /usr/local/share/ca-certificates/testca.crt
        owner: root
        group: root
        mode: "0644"
      notify:
        - Update CA certificate cache

    - name: Install and configure Postfix for testing mail sending from managed servers
      block:

        - name: Install Postfix
          ansible.builtin.apt:
            name: postfix
            state: present

        - name: Purge Exim
          ansible.builtin.apt:
            name: "exim4*"
            state: absent
            purge: true

        - name: Configure Postfix
          ansible.builtin.template:
            src: "helper_smtp_main.cf.j2"
            dest: "/etc/postfix/main.cf"
            owner: root
            group: root
            mode: "0644"
          notify:
            - Restart Postfix

        - name: Enable Postfix service
          ansible.builtin.service:
            name: postfix
            state: started
            enabled: true

  handlers:

    - name: Update CA certificate cache  # noqa no-changed-when
      ansible.builtin.command: /usr/sbin/update-ca-certificates --fresh
      # [no-changed-when] Commands should not change things if nothing needs doing
      #   Does not matter in test prepare stage.

    - name: Restart Postfix
      ansible.builtin.service:
        name: postfix
        state: restarted

- name: Prepare, helpers
  hosts: ldap-server
  become: true
  roles:
    - ldap_server
    - backup_server

- name: Prepare, test fixtures
  hosts: ldap-server
  become: true
  tasks:

    - name: Create LDAP accounts for testing
      community.general.ldap_entry:
        dn: "{{ item.dn }}"
        objectClass: "{{ item.objectClass }}"
        attributes: "{{ item.attributes }}"
      with_items:

        # Users.
        - dn: uid=john,ou=people,dc=local
          objectClass:
            - inetOrgPerson
            - simpleSecurityObject
          attributes:
            userPassword: johnpassword
            uid: john
            cn: John Doe
            sn: Doe
            mail: john.doe@domain1

        - dn: uid=jane,ou=people,dc=local
          objectClass:
            - inetOrgPerson
            - simpleSecurityObject
          attributes:
            userPassword: janepassword
            uid: jane
            cn: Jane Doe
            sn: Doe
            mail: jane.doe@domain2

        - dn: uid=nomail,ou=people,dc=local
          objectClass:
            - inetOrgPerson
            - simpleSecurityObject
          attributes:
            userPassword: nomailpassword
            uid: nomail
            cn: No Mail
            sn: Mail
            mail: nomail@domain1

        # Domains
        - dn: dc=domain1,ou=domains,ou=mail,ou=services,dc=local
          objectClass: dNSDomain
          attributes:
            dc: domain1

        - dn: dc=domain2,ou=domains,ou=mail,ou=services,dc=local
          objectClass: dNSDomain
          attributes:
            dc: domain2

        # Aliases
        - dn: cn=postmaster@domain1,ou=aliases,ou=mail,ou=services,dc=local
          objectClass: nisMailAlias
          attributes:
            cn: postmaster@domain1
            rfc822MailMember: john.doe@domain1

        - dn: cn=webmaster@domain2,ou=aliases,ou=mail,ou=services,dc=local
          objectClass: nisMailAlias
          attributes:
            cn: webmaster@domain2
            rfc822MailMember: jane.doe@domain2

    - name: Add test accounts to correct group
      community.general.ldap_attrs:
        dn: "cn=mail,ou=groups,dc=local"
        attributes:
          uniqueMember:
            - uid=john,ou=people,dc=local
            - uid=jane,ou=people,dc=local
        state: exact

- name: Prepare, test fixtures
  hosts: parameters-mandatory,parameters-optional
  become: true
  tasks:

    - name: Create group for user used for local mail delivery testing
      ansible.builtin.group:
        name: localuser

    - name: Create user for local mail delivery testing
      ansible.builtin.user:
        name: localuser
        group: localuser