- name: Install encfs & fuse
  apt: pkg=$item state=installed
  with_items:
    - encfs
    - libfuse-dev
    - fuse-utils

- name: Create encrypted directory
  file: state=directory path=/encrypted

- name: Create decrypted directory
  file: state=directory path=/decrypted

- name: Add mail user to fuse group
  user: name=mail append=yes groups=fuse

# Check if the /encrypted directory is empty
- name: Check for existing encfs
  shell: ls /encrypted/*
  ignore_errors: True
  register: encfs_check

# If it is empty, we need to create the encfs
- name: Create encfs
  shell: printf "p\n${encfs_password}" | encfs /encrypted /decrypted --public --stdinpass && touch /decrypted/test
  when: encfs_check.rc > 0

# If it isn't empty, we simply need to mount it (but only if /decrypted/test doesn't exist)
- name: Mount encfs
  shell: printf "${encfs_password}" | encfs /encrypted /decrypted --public --stdinpass creates="/decrypted/test"
  when: encfs_check.rc == 0

- name: Set decrypted directory permissions
  file: state=directory path=/decrypted group=mail mode=775