# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
# If attempting to utilize a base Ubuntu image, diskimage-builder
# is the recommended, and default path.
- name: "Test if image is present"
  stat: path={{ dib_imagename }}
  register: test_image_present
- name: "Test if image is present - {{ dib_imagename }}.{{ dib_imagetype | default('qcow2') }}"
  stat: path={{ dib_imagename }}.{{ dib_imagetype | default('qcow2') }}
  register: test_image_dib_present
  when: test_image_present.stat.exists == false
  # Note(TheJulia): We need to explicitly test for initramfs in the case
  # that the ironic-agent element is used to build the image.
- name: "Test if image is present - {{ dib_imagename }}.initramfs"
  stat: path={{ dib_imagename }}.initramfs
  register: test_image_initramfs_present
  when: test_image_present.stat.exists == false and test_image_dib_present.stat.exists == false
- name: "Build tracing (-x) option for disk-image-create"
  set_fact:
    dib_trace_arg: "-x"
  when: dib_trace == true
- name: "Build uncompressed (-u) option for disk-image-create"
  set_fact:
    dib_uncompressed_arg: "-u"
  when: dib_uncompressed == true
- name: "Build clear environment (-c) option for disk-image-create"
  set_fact:
    dib_clearenv_arg: "-c"
  when: dib_clearenv == true
- name: "Build no tmpfs (--no-tmpfs) option for disk-image-create"
  set_fact:
    dib_notmpfs_arg: "--no-tmpfs"
  when: dib_notmpfs == true
- name: "Build offline (--offline) option for disk-image-create"
  set_fact:
    dib_offline_arg: "--offline"
  when: dib_offline == true
- name: "Build skip default base element (-n) option for disk-image-create"
  set_fact:
    dib_skipbase_arg: "-n"
  when: dib_skipbase == true
- name: "Build architecture (-a) option for disk-image-create"
  set_fact:
    dib_arch_arg: "-a {{dib_arch}}"
  when: dib_arch is defined
- name: "Build image name (-o) option for disk-image-create"
  set_fact:
    dib_imagename_arg: "-o {{dib_imagename}}"
  when: dib_imagename is defined
- name: "Build image type (-t) option for disk-image-create"
  set_fact:
    dib_imagetype_arg: "-t {{dib_imagetype}}"
  when: dib_imagetype is defined
- name: "Build image size (--image-size) option for disk-image-create"
  set_fact:
    dib_imagesize_arg: "--image-size {{dib_imagesize}}"
  when: dib_imagesize is defined
- name: "Build image cache (--image-cache) option for disk-image-create"
  set_fact:
    dib_imagecache_arg: "--image-cache {{dib_imagecache}}"
  when: dib_imagecache is defined
- name: "Build max online resize (--max-online-resize) option for disk-image-create"
  set_fact:
    dib_maxresize_arg: "--max-online-resize {{dib_maxresize}}"
  when: dib_maxresize is defined
- name: "Build minimum tmpfs size (--min-tmpfs) option for disk-image-create"
  set_fact:
    dib_mintmpfs_arg: "--min-tmpfs {{dib_mintmpfs}}"
  when: dib_mintmpfs is defined
- name: "Build mkfs options (--mkfs-options) option for disk-image-create"
  set_fact:
    dib_mkfsfopts_arg: "-mkfs-options {{dib_mkfsopts}}"
  when: dib_mkfsopts is defined
- name: "Build qemu image options (--qemu-img-options) option for disk-image-create"
  set_fact:
    dib_qemuopts_arg: "--qemu-img-options {{dib_qemuopts}}"
  when: dib_qemuopts is defined
- name: "Build root label (--root-label) option for disk-image-create"
  set_fact:
    dib_rootlabel_arg: "--root-label {{dib_rootlabel}}"
  when: dib_rootlabel is defined
- name: "Build ramdisk element (--ramdisk-element) option for disk-image-create"
  set_fact:
    dib_rdelement_arg: "--ramdisk-element {{dib_rdelement}}"
  when: dib_rdelement is defined
- name: "Build install type (--install-type) option for disk-image-create"
  set_fact:
    dib_installtype_arg: "-t {{dib_installtype}}"
  when: dib_installtype is defined
- name: "Build packages (-p) option for disk-image-create"
  set_fact:
    dib_packages_arg: "-p {{dib_packages}}"
  when: dib_packages is defined and dib_packages != ""
- name: "Set default of Debian Jessie if building debian and not explicitly set, overwride with dib_os_release setting"
  set_fact:
    dib_os_release: "jessie"
  when: dib_os_element == "debian" and dib_os_release is undefined
- name: "Set the DIB_RELEASE environment variable if set"
  set_fact:
    dib_env_vars: "{{dib_env_vars | combine({'DIB_RELEASE':dib_os_release}) }}"
  when: dib_os_release is defined
- name: "Build argument list"
  set_fact:
    dib_arglist: "{{dib_trace_arg|default('')}} {{dib_uncompressed_arg|default('')}} {{dib_clearenv_arg|default('')}} {{dib_notmpfs_arg|default('')}} {{dib_offline_arg|default('')}} {{dib_skipbase_arg|default('')}} {{dib_arch_arg|default('')}} {{dib_imagename_arg|default('')}} {{dib_imagetype_arg|default('')}} {{dib_imagesize_arg|default('')}} {{dib_imagecache_arg|default('')}} {{dib_maxresize_arg|default('')}} {{dib_mintmpfs_arg|default('')}} {{dib_mkfsopts_arg|default('')}} {{dib_qemuopts_arg|default('')}} {{dib_rootlabel_arg|default('')}} {{dib_rdelement_arg|default('')}} {{dib_installtype_arg|default('')}} {{dib_packages_arg|default('')}} {{dib_os_element}} {{dib_elements|default('')}}"
- name: "Initiate image build"
  command: disk-image-create {{dib_arglist}}
  environment: "{{ dib_env_vars }}"
  when: build_ramdisk | bool == false and test_image_present.stat.exists == false and test_image_dib_present.stat.exists == false and test_image_initramfs_present.stat.exists == false
- name: "Initiate ramdisk build"
  command: ramdisk-image-create {{dib_arglist}}
  environment: "{{ dib_env_vars }}"
  when: build_ramdisk | bool == true and test_image_present.stat.exists == false and test_image_dib_present.stat.exists == false and test_image_initramfs_present.stat.exists == false