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# Copyright (c) 2017 Intel Corporation.
#
# 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.
---
- hosts: localhost
vars:
boot_modes:
'amd64': disk1
'arm64': uefi1
boot_mode: "{{ boot_modes[YARD_IMG_ARCH] }}"
image_filename: "{{ release }}-server-cloudimg-{{ YARD_IMG_ARCH }}-{{ boot_mode }}.img"
image_path: "{{ release }}/current/{{ image_filename }}"
host: "{{ lookup('env', 'HOST')|default('cloud-images.ubuntu.com', true)}}"
image_url: "{{ lookup('env', 'IMAGE_URL')|default('https://' ~ host ~ '/' ~ image_path, true) }}"
image_dest: "{{ workspace }}/{{ image_filename }}"
sha256sums_path: "{{ release }}/current/SHA256SUMS"
sha256sums_filename: "{{ sha256sums_path|basename }}"
sha256sums_url: "{{ lookup('env', 'SHA256SUMS_URL')|default('https://' ~ host ~ '/' ~ sha256sums_path, true) }}"
workspace: "{{ lookup('env', 'workspace')|default('/tmp/workspace/yardstick', true) }}"
imgfile: "{{ workspace }}/yardstick-image.img"
raw_imgfile_basename: "yardstick-{{ release }}-server.raw"
environment:
PATH: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/root/bin
tasks:
- group_by:
key: image_builder
- package: name=parted state=present
- set_fact:
mountdir: "{{ lookup('env', 'mountdir')|default('/mnt/yardstick', true) }}"
- set_fact:
raw_imgfile: "{{ workspace }}/{{ raw_imgfile_basename }}"
# cleanup non-lxd
- name: unmount all old mount points
mount:
name: "{{ item }}"
state: unmounted
with_items:
# order matters
- "{{ mountdir }}/proc"
- "{{ mountdir }}"
- "/mnt/{{ release }}"
- name: kpartx -dv to delete all image partition device nodes
command: kpartx -dv "{{ raw_imgfile }}"
ignore_errors: true
- name: delete {{ raw_imgfile }}
file:
path: "{{ raw_imgfile }}"
state: absent
# common
- name: remove {{ mountdir }}
file:
path: "{{ mountdir }}"
state: absent
# download-common
- name: remove {{ workspace }}
file:
path: "{{ workspace }}"
state: directory
- name: "fetch {{ image_url }} and verify "
fetch_url_and_verify:
url: "{{ image_url }}"
sha256url: "{{ sha256sums_url }}"
dest: "{{ image_dest }}"
- name: convert image to raw
command: "qemu-img convert {{ image_dest }} {{ raw_imgfile }}"
- name: resize image to allow for more VNFs
command: "qemu-img resize -f raw {{ raw_imgfile }} +2G"
- name: resize parition to allow for more VNFs
command: "parted -s -a optimal {{ raw_imgfile }} resizepart 1 100%"
- name: create mknod devices in chroot
command: "mknod -m 0660 /dev/loop{{ item }} b 7 {{ item }}"
args:
creates: "/dev/loop{{ item }}"
with_sequence: start=0 end=9
tags: mknod_devices
- name: find first partition device
# command: kpartx -l "{{ loop_device }}"
command: kpartx -l "{{ raw_imgfile }}"
register: kpartx_res
- set_fact:
image_first_partition: "{{ kpartx_res.stdout_lines[0].split()[0] }}"
- set_fact:
# assume / is the first partition
image_first_partition_device: "/dev/mapper/{{ image_first_partition }}"
- name: use kpartx to create device nodes for the raw image loop device
# operate on the loop device to avoid /dev namespace missing devices
command: kpartx -avs "{{ raw_imgfile }}"
- name: parted dump raw image
command: parted "{{ raw_imgfile }}" print
register: parted_res
- debug:
var: parted_res
verbosity: 2
- name: use blkid to find filesystem type of first partition device
command: blkid -o value -s TYPE {{ image_first_partition_device }}
register: blkid_res
- set_fact:
image_fs_type: "{{ blkid_res.stdout.strip() }}"
- fail:
msg: "We only support ext4 image filesystems because we have to resize"
when: image_fs_type != "ext4"
- name: fsck the image filesystem
command: "e2fsck -y -f {{ image_first_partition_device }}"
- name: resize filesystem to full partition size
command: resize2fs {{ image_first_partition_device }}
- name: fsck the image filesystem
command: "e2fsck -y -f {{ image_first_partition_device }}"
- name: make tmp disposable fstab
command: mktemp fake_fstab.XXXXXXXXXX
register: mktemp_res
- set_fact:
fake_fstab: "{{ mktemp_res.stdout.strip() }}"
- name: mount first parition on image device
mount:
src: "{{ image_first_partition_device }}"
name: "{{ mountdir }}"
# fstype is required
fstype: "{{ image_fs_type }}"
state: mounted
- name: mount chroot /proc
mount:
src: none
name: "{{ mountdir }}/proc"
fstype: proc
state: mounted
- name: if arm copy qemu-aarch64-static into chroot
copy:
src: /usr/bin/qemu-aarch64-static
dest: "{{ mountdir }}/usr/bin"
when: 'YARD_IMG_ARCH == "arm64"'
- name: create ubuntu policy-rc.d workaround
copy:
content: "{{ '#!/bin/sh\nexit 101\n' }}"
dest: "{{ mountdir }}/usr/sbin/policy-rc.d"
mode: 0755
when: "target_os == 'Ubuntu'"
- name: set img_modify_playbook
set_fact:
img_modify_playbook: ubuntu_server_cloudimg_modify.yml
- debug:
var: img_modify_playbook
verbosity: 2
- name: add chroot as host
add_host:
name: "{{ mountdir }}"
groups: chroot_image,image_builder
connection: chroot
ansible_python_interpreter: /usr/bin/python3
# set this host variable here
nameserver_ip: "{{ ansible_dns.nameservers[0] }}"
image_type: vm
- name: include {{ img_modify_playbook }}
include: "{{ img_modify_playbook }}"
- name: run post build tasks
include: post_build_yardstick_image.yml
- hosts: localhost
tasks:
- debug:
msg: "yardstick image = {{ raw_imgfile }}"
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