---
# file: roles/nfs-client/tasks/main.yml

- name: ensure nfs client utils are installed
  apt: name="{{ item }}" state=installed
  with_items:
    - nfs-common
    - libgssrpc4
    - librpcsecgss3
    - autofs
  tags:
    - nfs-client
    - packages

- name: ensure the nfs-common service is configured for nfs4
  copy: src=nfs-common dest=/etc/default/nfs-common owner=root group=root mode=0644
  notify:
    - restart nfs-common
    - restart autofs
  tags:
    - nfs-client
    - config

- name: ensure we use the idmapper
  copy: content="N" dest=/sys/module/nfs/parameters/nfs4_disable_idmapping
  notify:
    - restart nfs-common
    - restart autofs
  tags:
    - nfs-client
    - config

- name: ensure we use the idmapper after a reboot
  copy: src=modprobe-nfs.conf dest=/etc/modprobe.d/nfs.conf owner=root group=root mode=0644
  tags:
    - nfs-client
    - config

- name: ensure the kernel key storage quote used for idmapping is sufficiently high
  sysctl: name=kernel.keys.root_maxkeys state=present value=1000 # default is 200, this quote was reached
  when: debian_version == "jessie"
  notify:
    - reload sysctl
  tags:
    - nfs-client
    - sysctl
    - config

- name: stretch has a reasonable default value for the kernel key storage size
  sysctl: name=kernel.keys.root_maxkeys state=absent
  when: debian_version == "stretch"
  notify:
    - reload sysctl
  tags:
    - nfs-client
    - sysctl
    - config

- name: ensure nfs-common is enabled
  service: name=nfs-common state=running enabled=yes
  tags:
    - nfs-client
    - service

- name: ensure there is a base directory for automount
  file: state=directory path=/net owner=root group=root mode=0755
  notify:
    - restart autofs
  tags:
    - nfs-client

- name: ensure automounter is configured
  copy: src=auto.master dest=/etc/auto.master owner=root group=root mode=0644
  notify:
    - restart autofs
  tags:
    - nfs-client
    - config

- name: ensure mounts from central storage are available
  template: src=auto.nfs.j2 dest=/etc/auto.nfs owner=root group=root mode=0644
  notify:
    - restart autofs
  tags:
    - nfs-client
    - config

- name: ensure automounter is enabled
  service: name=autofs state=running enabled=yes
  tags:
    - nfs-client
    - service

- name: ensure linking of netdirs
  file: src="/net/{{ item.netdir }}" dest="/{{ item.dest }}" state=link force=yes
  with_items: "{{ nfs_shares }}"
  tags:
    - nfs-client

- name: configure default umask and other user related stuff
  copy: src=login.defs dest=/etc/login.defs owner=root group=root mode=0644
  tags:
    - nfs-client
    - umask
    - config

- meta: flush_handlers