---


# ---
# Set some facts
# ---

- name: (sshd.yml) Set fact_sshd_pubkey_accepted_algorithms (comma separated list)
  set_fact:
    fact_sshd_pubkey_accepted_algorithms: "{{ sshd_pubkey_accepted_algorithms | join (',') }}"
  when:
    - sshd_pubkey_accepted_algorithms is defined and sshd_pubkey_accepted_algorithms | length > 0
  tags:
    - sshd-config

- name: (sshd.yml) Set fact_sshd_kexalgorithms (comma separated list)
  set_fact:
    fact_sshd_kexalgorithms: "{{ sshd_kexalgorithms | join (',') }}"
  when:
    - sshd_kexalgorithms is defined and sshd_kexalgorithms | length > 0
  tags:
    - sshd-config

- name: (sshd.yml) Set fact_sshd_ciphers (comma separated list)
  set_fact:
    fact_sshd_ciphers: "{{ sshd_ciphers | join (',') }}"
  when:
    - sshd_ciphers is defined and sshd_ciphers | length > 0
  tags:
    - sshd-config

- name: (sshd.yml) Set fact_sshd_macs 
  set_fact:
    fact_sshd_macs: "{{ sshd_macs | join (',') }}"
  when:
    - sshd_macs is defined and sshd_macs | length > 0
  tags:
    - sshd-config

- name: (sshd.yml) Set fact_sshd_hostkeyalgorithms (blank separated list)
  set_fact:
    fact_sshd_hostkeyalgorithms: "{{ sshd_hostkeyalgorithms | join (',') }}"
  when:
    - sshd_hostkeyalgorithms is defined and sshd_hostkeyalgorithms | length > 0
  tags:
    - sshd-config

- name: (sshd.yml) Set fact_sshd_allowed_users (blank separated list)
  set_fact:
    fact_sshd_allowed_users: "{{ sshd_allowed_users | join (' ') }}"
  when:
    - sshd_allowed_users is defined and sshd_allowed_users | length > 0
  tags:
    - sshd-config

# ---
# Create new sshd_config
# ---

- name: (sshd.yml) Check file '/etc/ssh/sshd_config.ORIG' exists
  stat:
    path: /etc/ssh/sshd_config.ORIG
  register: etc_sshd_sshd_config_ORIG
  tags:
    - sshd-config

- name: (sshd.yml) Backup installation version of file '/etc/ssh/sshd_config'
  command: cp -a /etc/ssh/sshd_config /etc/ssh/sshd_config.ORIG
  when: etc_sshd_sshd_config_ORIG.stat.exists == False
  tags:
    - sshd-config


- name: (sshd.yml) Create new sshd_config from template sshd_config.j2
  template:
    src: etc/ssh/sshd_config.j2
    dest: /etc/ssh/sshd_config
    owner: root
    group: root
    mode: 0644
    validate: 'sshd -f %s -T'
    #backup: yes
  notify: "Restart ssh"
  when:
    - ansible_facts['distribution'] == "Ubuntu"
  tags:
    - sshd-config


- name: (sshd.yml) Create/Update new sshd_config from template sshd_config.j2
  template:
    src: etc/ssh/sshd_config.j2
    dest: /etc/ssh/sshd_config
    owner: root
    group: root
    mode: 0644
    validate: 'sshd -f %s -T'
  notify: "Restart ssh"
  when:
    - create_sftp_group is undefined or create_sftp_group is defined and not create_sftp_group
    - ansible_facts['distribution'] == "Debian"
    - ansible_facts['distribution_major_version'] <= "10"
  tags:
    - sshd-config

- name: (sshd.yml) Create/Update sshd_config for chrooted sftp_group from template sshd_config.j2
  template:
    src: etc/ssh/sshd_config.j2
    dest: /etc/ssh/sshd_config
    owner: root
    group: root
    mode: 0644
    validate: 'sshd -f %s -T -C user=sftp_users'
  notify: "Restart ssh"
  when:
    - create_sftp_group is defined and create_sftp_group
    - ansible_facts['distribution'] == "Debian"
    - ansible_facts['distribution_major_version'] <= "10"
  tags:
    - sshd-config


- name: (sshd.yml) Check if sshd_config contains activ parameter 'Subsystem sftp'..
  lineinfile:
    path: /etc/ssh/sshd_config
    regexp: '^Subsystem\s+sftp(.+)$'
    state: absent
  check_mode: yes
  changed_when: false
  register: sshd_config_sftp
  tags:
    - sshd-config

- name: (sshd.yml) Ensure directory '/etc/ssh/sshd_config.d' exists
  file:
    path: /etc/ssh/sshd_config.d
    state: directory
    mode: 0755
    group: root
    owner: root
  when:
    - ansible_facts['distribution'] == "Debian"
    - ansible_facts['distribution_major_version'] > "10"
  tags:
    - sshd-config

- name: (sshd.yml) Create/Update file '/etc/ssh/sshd_config.d/50-sshd-local.conf' from template sshd_config.j2
  template:
    src: etc/ssh/sshd_config.j2
    dest: /etc/ssh/sshd_config.d/50-sshd-local.conf
    owner: root
    group: root
    mode: 0644
  notify: "Restart ssh"
  when:
    - ansible_facts['distribution'] == "Debian"
    - ansible_facts['distribution_major_version'] > "10"
  tags:
    - sshd-config
