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c6e0e37381
GPG Key ID:
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178
qemu.hook
Normal file
178
qemu.hook
Normal file
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@ -0,0 +1,178 @@
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#!/usr/bin/python3
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"""
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Creates an empemeral image and patches it
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"""
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# Script /etc/libvirt/hooks/qemu
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# Don't forget to execute service libvirt-bin restart
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# Also see https://www.libvirt.org/hooks.html
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# This script make clean VM for each start using base image
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import os
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import subprocess
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import sys
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import tempfile
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import xml.etree.ElementTree as et
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from jinja2 import Environment, exceptions, FileSystemLoader
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BACKINGSTORE_PATH = '/var/lib/libvirt/backingstore/'
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IMAGES_PATH = '/var/lib/libvirt/images/'
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EPHEMERAL_PATH = '/var/lib/libvirt/ephemeral/'
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CLOUDINIT_PATH = '/mnt/nfsimages'
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VENDOR_EXT = '.vendor'
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USER_EXT = '.user'
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CLOUDINIT_EXT = '.iso'
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xml = None
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def parse_xml():
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"""
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Parse XML provided in stdin
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"""
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global xml
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if xml is None:
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data = sys.stdin.read()
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xml = et.fromstring(data)
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return xml
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def find_base(domain):
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"""
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Convert VM name into hostname (part before first _)
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"""
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return domain.split("_", 2)[0]
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def prepare_files(domain, env_):
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"""
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Create the ephemeral images
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"""
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xml = parse_xml()
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base = find_base(domain)
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for disk in xml.iterfind("./devices/disk[@device='disk']/source"):
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disk = disk.get('file')
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if not os.path.exists(os.path.join(BACKINGSTORE_PATH,
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base + '.qcow2')):
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continue
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if not disk.startswith(EPHEMERAL_PATH):
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continue
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cmd = ['/usr/bin/qemu-img',
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'create', '-b',
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os.path.join(BACKINGSTORE_PATH, base + '.qcow2'),
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'-f', 'qcow2',
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'-F', 'qcow2',
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disk]
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subprocess.call(cmd)
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# resize
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cmd = ['/usr/bin/qemu-img',
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'resize', disk, "+10G"
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]
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subprocess.call(cmd)
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try:
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x = xml.find("./metadata/{http://buildbot.net/}auth")
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username, password, master = (x.attrib["username"],
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x.attrib["password"],
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x.attrib["master"])
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except Exception:
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username = domain
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password = domain
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master = None
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for cdrom in xml.iterfind("./devices/disk[@device='cdrom']/source"):
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cdrom = cdrom.get('file')
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if not cdrom.startswith(EPHEMERAL_PATH):
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continue
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# cloud init
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if not os.path.exists(os.path.join(BACKINGSTORE_PATH,
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base + USER_EXT)):
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continue
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hostname = os.uname()[1].replace('.', '_')
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userdata = {
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'guest': hostname,
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'hostname': domain,
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'buildbot_username': username,
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'buildbot_password': password,
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'buildbot_master': master
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}
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with tempfile.NamedTemporaryFile(mode='w+t') as temp_file:
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# jinja user data
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try:
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temp_file.write(env_.get_template(domain + USER_EXT).
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render(userdata))
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except exceptions.TemplateNotFound:
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temp_file.write(env_.get_template(base + USER_EXT).
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render(userdata))
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temp_file.flush()
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# make ISO
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cmd = ['/usr/bin/cloud-localds',
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# '-V', os.path.join(CLOUDINIT_PATH,
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# domain + VENDOR_EXT),
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# '-H', HOSTNAME,
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os.path.join(cdrom),
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temp_file.name
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]
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subprocess.call(cmd)
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def cleanup_files():
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"""
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Delete the ephemeral images
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"""
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xml = parse_xml()
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for disk in xml.iterfind("./devices/disk[@device='disk']/source"):
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disk = disk.get('file')
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if disk.startswith(EPHEMERAL_PATH):
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try:
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os.remove(disk)
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except FileNotFoundError:
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pass
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for cdrom in xml.iterfind("./devices/disk[@device='cdrom']/source"):
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cdrom = cdrom.get('file')
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if cdrom.startswith(EPHEMERAL_PATH):
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try:
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os.remove(cdrom)
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except FileNotFoundError:
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pass
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def get_buildbot_password():
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"""
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Retrieve buildbot password for guest
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"""
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fname = '/etc/libvirt/buildbot.pwd'
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with open(fname) as file_handle:
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content = [line.rstrip('\n') for line in file_handle]
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try:
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return content[0]
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except (TypeError, IndexError):
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return "password"
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if __name__ == "__main__":
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try:
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# pylint: disable=unbalanced-tuple-unpacking
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VIR_DOMAIN, ACTION = sys.argv[1:3]
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except IndexError:
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sys.exit(1)
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ENV = Environment(autoescape=False,
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loader=FileSystemLoader(BACKINGSTORE_PATH),
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trim_blocks=False)
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if ACTION in ["prepare"]:
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cleanup_files()
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prepare_files(VIR_DOMAIN, ENV)
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if ACTION in ["release"]:
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cleanup_files()
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102
test-checkdeps.sh
Normal file
102
test-checkdeps.sh
Normal file
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@ -0,0 +1,102 @@
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#!/bin/bash
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# tests checkdeps.py with all possible subsets of dependency packages installed
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distro=$(grep ^VERSION_CODENAME= /etc/os-release | cut -d= -f2)
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case $distro in
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trusty)
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method="apt-get"
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packages=(python-qt4 python-msgpack python-pyopencl python-setuptools build-essential libssl-dev libcap-dev python-prctl)
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;;
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xenial)
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method="apt-get"
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packages=(python-qt4 python-msgpack python-pyopencl python-setuptools build-essential libssl-dev libcap-dev python-prctl)
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;;
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bionic)
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method="apt-get"
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packages=(python-qt4 python-msgpack python-pyopencl python-setuptools build-essential libssl-dev libcap-dev python-prctl)
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;;
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focal)
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method="apt-get"
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packages=(python-setuptools build-essential libssl-dev libcap-dev)
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;;
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*)
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echo "Unknown distro"
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exit 0
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esac
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echo "Using $method on $distro"
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output=$(mktemp)
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succeeded=0
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failed=0
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# 0 - 2^n -1
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for i in $(seq 0 $((2**${#packages[@]}-1))); do
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declare -a missing
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missing=()
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case $method in
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apt-get)
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cmd="sudo apt-get remove --autoremove -y -qq"
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;;
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*);;
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esac
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# iterate packages
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for j in $(seq 0 $((${#packages[@]}-1))); do
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# should j-th item be included in i-th iteration?
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if [ $(((i>>j)%2)) -eq 1 ]; then
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case $method in
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apt-get)
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cmd="$cmd ${packages[j]}+"
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;;
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esac
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else
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case $method in
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apt-get)
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missing+=("${packages[j]}")
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cmd="$cmd ${packages[j]}"
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;;
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esac
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fi
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done
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echo -n "${missing[*]}: "
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$cmd &> /dev/null
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#echo "python checkdeps.py"
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python checkdeps.py > "$output" 2> /dev/null
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toinstall=$(sed -E 's/.*apt-get install (.*)(`.*|$)/\1/p;d' < "$output" | xargs -n 1 echo)
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toinstalla=($toinstall)
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fail=0
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for a in ${missing[*]}; do
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for b in ${toinstalla[*]}; do
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if [ "$a" == "$b" ]; then
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break
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fi
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done
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if ! [ "$a" == "$b" ]; then
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fail=1
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fi
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done
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for a in ${toinstalla[*]}; do
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for b in ${missing[*]}; do
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if [ "$a" == "$b" ]; then
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break
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fi
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done
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if ! [ "$a" == "$b" ]; then
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fail=1
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fi
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done
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if [ $fail -eq 0 ]; then
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echo "OK"
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succeeded=$((succeeded+1))
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else
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echo "FAIL"
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echo " " $toinstall
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failed=$((failed+1))
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fi
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done
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echo "Succeeded: $succeeded"
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echo " Failed: $failed"
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177
travis2bash.sh
Normal file
177
travis2bash.sh
Normal file
|
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@ -0,0 +1,177 @@
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#!/usr/bin/env bash
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# shellcheck disable=SC1003
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# pulled from https://raw.githubusercontent.com/jasperes/bash-yaml/master/script/yaml.sh
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||||
# Licensed under MIT license
|
||||
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||||
# Based on https://gist.github.com/pkuczynski/8665367
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failure=0
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parse_yaml() {
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local yaml_file=$1
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local prefix=$2
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local s
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local w
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local fs
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|
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s='[[:space:]]*'
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w='[a-zA-Z0-9_.-]*'
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||||
fs="$(echo @|tr @ '\034')"
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||||
|
||||
(
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||||
sed -e '/- [^\“]'"[^\']"'.*: /s|\([ ]*\)- \([[:space:]]*\)|\1-\'$'\n'' \1\2|g' |
|
||||
|
||||
sed -ne '/^--/s|--||g; s|\"|\\\"|g; s/[[:space:]]*$//g;' \
|
||||
-e "/#.*[\"\']/!s| #.*||g; /^#/s|#.*||g;" \
|
||||
-e "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
|
||||
-e "s|^\($s\)\($w\)${s}[:-]$s\(.*\)$s\$|\1$fs\2$fs\3|p" |
|
||||
|
||||
awk -F"$fs" '{
|
||||
indent = length($1)/2;
|
||||
if (length($2) == 0) { conj[indent]="+";} else {conj[indent]="";}
|
||||
vname[indent] = $2;
|
||||
for (i in vname) {if (i > indent) {delete vname[i]}}
|
||||
if (length($3) > 0) {
|
||||
vn=""; for (i=0; i<indent; i++) {vn=(vn)(vname[i])("_")}
|
||||
printf("%s%s%s%s=(\"%s\")\n", "'"$prefix"'",vn, $2, conj[indent-1],$3);
|
||||
}
|
||||
}' |
|
||||
|
||||
sed -e 's/_=/+=/g' |
|
||||
|
||||
awk 'BEGIN {
|
||||
FS="=";
|
||||
OFS="="
|
||||
}
|
||||
/(-|\.).*=/ {
|
||||
gsub("-|\\.", "_", $1)
|
||||
}
|
||||
{ print }'
|
||||
) < "$yaml_file"
|
||||
}
|
||||
|
||||
create_variables() {
|
||||
local yaml_file="$1"
|
||||
local prefix="$2"
|
||||
eval "$(parse_yaml "$yaml_file" "$prefix")"
|
||||
}
|
||||
|
||||
if [ ! -e .travis.yml ]; then
|
||||
echo "No .travis.yml found, exiting"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
function aptinstall() {
|
||||
# apt install
|
||||
# shellcheck disable=SC2154
|
||||
if [[ "$(declare -p travis_addons_apt_packages)" =~ "declare -a" ]]; then
|
||||
echo -e "\nsudo apt -y update\n"
|
||||
sudo apt -y update
|
||||
for ((i = 0; i < ${#travis_addons_apt_packages[@]}; i++))
|
||||
do
|
||||
echo -e "\napt-get -yq --no-install-suggests --no-install-recommends install ${travis_addons_apt_packages[$i]}\n"
|
||||
# shellcheck disable=SC2086
|
||||
sudo apt-get -yq --no-install-suggests --no-install-recommends \
|
||||
install \
|
||||
${travis_addons_apt_packages[$i]}
|
||||
done
|
||||
fi
|
||||
}
|
||||
|
||||
function virtualenv_init() {
|
||||
# init virtualenv directory
|
||||
if [ -n "$1" -a -n "$2" ]; then
|
||||
echo -e "\nvirtualenv -p \"$1\" ~/.venv-$2\n"
|
||||
virtualenv -p "$1" ~/.venv-"$2"
|
||||
else
|
||||
echo -e "\nvirtualenv ~/.venv\n"
|
||||
virtualenv ~/.venv
|
||||
fi
|
||||
}
|
||||
|
||||
function virtualenv_activate() {
|
||||
# activate virtualenv
|
||||
# shellcheck disable=SC1090
|
||||
if [ -n "$1" ]; then
|
||||
echo -e "\n. ~/.venv-$1/bin/activate\n"
|
||||
. ~/.venv-$1/bin/activate
|
||||
else
|
||||
echo -e "\n. ~/.venv/bin/activate\n"
|
||||
. ~/.venv/bin/activate
|
||||
fi
|
||||
}
|
||||
|
||||
function python_run() {
|
||||
# shellcheck disable=SC2154
|
||||
if [[ "$(declare -p travis_env)" =~ "declare -a" ]]; then
|
||||
echo "Setting up environment variables"
|
||||
for ((i = 0; i < ${#travis_env[@]}; i++))
|
||||
do
|
||||
echo -e "\n${travis_env[$i]}\n"
|
||||
# shellcheck disable=SC2086
|
||||
export ${travis_env[$i]}
|
||||
done
|
||||
fi
|
||||
|
||||
# shellcheck disable=SC2154
|
||||
if [[ "$(declare -p travis_install)" =~ "declare -a" ]]; then
|
||||
echo "Running \"install\""
|
||||
if [ -n "$2" ]; then
|
||||
if [ -e "requirements-${2}.txt" ]; then
|
||||
echo "Running \"pip install -r requirements-${2}.txt\""
|
||||
pip install -r "requirements-${2}.txt"
|
||||
fi
|
||||
fi
|
||||
for ((i = 0; i < ${#travis_install[@]}; i++))
|
||||
do
|
||||
cd "$rundir" || continue
|
||||
echo -e "\n${travis_install[$i]}\n"
|
||||
if ! bash -c "${travis_install[$i]}"; then
|
||||
failure=1
|
||||
fi
|
||||
done
|
||||
fi
|
||||
# shellcheck disable=SC2154
|
||||
if [[ "$(declare -p travis_script)" =~ "declare -a" ]]; then
|
||||
echo "Running \"script\""
|
||||
for ((i = 0; i < ${#travis_script[@]}; i++))
|
||||
do
|
||||
cd "$rundir" || continue
|
||||
echo -e "\n${travis_script[$i]}\n"
|
||||
if ! bash -c "${travis_script[$i]}"; then
|
||||
failure=1
|
||||
fi
|
||||
done
|
||||
fi
|
||||
}
|
||||
|
||||
create_variables .travis.yml travis_
|
||||
|
||||
rundir=$(pwd)
|
||||
|
||||
aptinstall
|
||||
|
||||
# shellcheck disable=SC2154
|
||||
if [[ "$(declare -p travis_python)" =~ "declare -a" ]]; then
|
||||
# shellcheck disable=SC2068
|
||||
for pv in ${travis_python[@]}; do
|
||||
# strip quotes
|
||||
temp="${pv%\"}"
|
||||
pv="${temp#\"}"
|
||||
ppath=/usr/bin/python$pv
|
||||
#if [ ! -e "$ppath" ]; then
|
||||
sudo apt -y install "python$pv" "python${pv}-dev"
|
||||
#fi
|
||||
virtualenv_init "$ppath" "$pv"
|
||||
virtualenv_activate "$pv"
|
||||
python_run "$ppath" "$pv"
|
||||
deactivate
|
||||
done
|
||||
else
|
||||
virtualenv_init
|
||||
virtualenv_activate
|
||||
python_run
|
||||
deactivate
|
||||
fi
|
||||
|
||||
exit $failure
|
||||
160
virt-install-all.sh
Normal file
160
virt-install-all.sh
Normal file
|
|
@ -0,0 +1,160 @@
|
|||
#!/bin/bash
|
||||
|
||||
trusty()
|
||||
{
|
||||
id="$1"
|
||||
qemu-img create -b /var/lib/libvirt/backingstore/trusty.qcow2 -f qcow2 \
|
||||
/var/lib/libvirt/ephemeral/trusty_"${hostname}_${id}".qcow2
|
||||
cloud-localds /var/lib/libvirt/ephemeral/trusty_"${hostname}_${id}".iso \
|
||||
/var/lib/libvirt/backingstore/trusty.user
|
||||
|
||||
virsh undefine trusty_"${hostname}_${id}"
|
||||
|
||||
xml=$(mktemp)
|
||||
|
||||
virt-install -r $mempercore --vcpus=2,maxvcpus=2,sockets=1,cores=1,threads=2 \
|
||||
-n trusty_"${hostname}_${id}" -w network=default --nographics \
|
||||
--disk path=/var/lib/libvirt/ephemeral/trusty_"${hostname}_${id}".qcow2 \
|
||||
--disk path=/var/lib/libvirt/ephemeral/trusty_"${hostname}_${id}".iso,device=cdrom \
|
||||
--import --noautoconsole \
|
||||
--print-xml --dry-run --check disk_size=off,path_in_use=off \
|
||||
--boot=hd --os-type=Linux --os-variant ubuntu14.04 > "$xml"
|
||||
|
||||
virsh define "$xml"
|
||||
|
||||
rm -f "$xml" /var/lib/libvirt/ephemeral/trusty_"${hostname}_${id}".{iso,qcow2}
|
||||
}
|
||||
|
||||
xenial()
|
||||
{
|
||||
id="$1"
|
||||
qemu-img create -b /var/lib/libvirt/backingstore/xenial.qcow2 -f qcow2 \
|
||||
/var/lib/libvirt/ephemeral/xenial_"${hostname}_${id}".qcow2
|
||||
cloud-localds /var/lib/libvirt/ephemeral/xenial_"${hostname}_${id}".iso \
|
||||
/var/lib/libvirt/backingstore/xenial.user
|
||||
|
||||
virsh undefine xenial_"${hostname}_${id}"
|
||||
|
||||
xml=$(mktemp)
|
||||
|
||||
virt-install -r $mempercore --vcpus=2,maxvcpus=2,sockets=1,cores=1,threads=2 \
|
||||
-n xenial_"${hostname}_${id}" -w network=default --nographics \
|
||||
--disk path=/var/lib/libvirt/ephemeral/xenial_"${hostname}_${id}".qcow2 \
|
||||
--disk path=/var/lib/libvirt/ephemeral/xenial_"${hostname}_${id}".iso,device=cdrom \
|
||||
--import --noautoconsole \
|
||||
--print-xml --dry-run --check disk_size=off,path_in_use=off \
|
||||
--boot=hd --os-type=Linux --os-variant ubuntu16.04 > "$xml"
|
||||
|
||||
virsh define "$xml"
|
||||
|
||||
rm -f "$xml" /var/lib/libvirt/ephemeral/xenial_"${hostname}_${id}".{iso,qcow2}
|
||||
}
|
||||
|
||||
bionic()
|
||||
{
|
||||
id="$1"
|
||||
qemu-img create -b /var/lib/libvirt/backingstore/bionic.qcow2 -f qcow2 \
|
||||
/var/lib/libvirt/ephemeral/bionic_"${hostname}_${id}".qcow2
|
||||
cloud-localds /var/lib/libvirt/ephemeral/bionic_"${hostname}_${id}".iso \
|
||||
/var/lib/libvirt/backingstore/bionic.user
|
||||
|
||||
virsh undefine bionic_"${hostname}_${id}"
|
||||
|
||||
xml=$(mktemp)
|
||||
|
||||
virt-install -r $mempercore --vcpus=2,maxvcpus=2,sockets=1,cores=1,threads=2 \
|
||||
-n bionic_"${hostname}_${id}" -w network=default --nographics \
|
||||
--disk path=/var/lib/libvirt/ephemeral/bionic_"${hostname}_${id}".qcow2 \
|
||||
--disk path=/var/lib/libvirt/ephemeral/bionic_"${hostname}_${id}".iso,device=cdrom \
|
||||
--import --noautoconsole \
|
||||
--print-xml --dry-run --check disk_size=off,path_in_use=off \
|
||||
--boot=hd --os-type=Linux --os-variant ubuntu18.04 > "$xml"
|
||||
|
||||
virsh define "$xml"
|
||||
|
||||
rm -f "$xml" /var/lib/libvirt/ephemeral/bionic_"${hostname}_${id}".{iso,qcow2}
|
||||
}
|
||||
|
||||
focal()
|
||||
{
|
||||
id="$1"
|
||||
qemu-img create -b /var/lib/libvirt/backingstore/focal.qcow2 -f qcow2 \
|
||||
/var/lib/libvirt/ephemeral/focal_"${hostname}_${id}".qcow2
|
||||
cloud-localds /var/lib/libvirt/ephemeral/focal_"${hostname}_${id}".iso \
|
||||
/var/lib/libvirt/backingstore/focal.user
|
||||
|
||||
virsh undefine focal_"${hostname}_${id}"
|
||||
|
||||
xml=$(mktemp)
|
||||
|
||||
virt-install -r $mempercore --vcpus=2,maxvcpus=2,sockets=1,cores=1,threads=2 \
|
||||
-n focal_"${hostname}_${id}" -w network=default --nographics \
|
||||
--disk path=/var/lib/libvirt/ephemeral/focal_"${hostname}_${id}".qcow2 \
|
||||
--disk path=/var/lib/libvirt/ephemeral/focal_"${hostname}_${id}".iso,device=cdrom \
|
||||
--import --noautoconsole \
|
||||
--print-xml --dry-run --check disk_size=off,path_in_use=off \
|
||||
--boot=hd --os-type=Linux --os-variant ubuntu18.04 > "$xml"
|
||||
|
||||
virsh define "$xml"
|
||||
|
||||
rm -f "$xml" /var/lib/libvirt/ephemeral/focal_"${hostname}_${id}".{iso,qcow2}
|
||||
}
|
||||
|
||||
elcapitan()
|
||||
{
|
||||
local id
|
||||
local threads
|
||||
local cores
|
||||
id="$1"
|
||||
|
||||
virsh undefine elcapitan_"${hostname}_${id}"
|
||||
|
||||
xml=$(mktemp)
|
||||
|
||||
cat /var/lib/libvirt/backingstore/elcapitan.xml > "$xml"
|
||||
|
||||
threads="$(grep -c processor /proc/cpuinfo)"
|
||||
if [ "$threads" -gt 16 ]; then
|
||||
threads=16
|
||||
fi
|
||||
cores="$((threads/2))"
|
||||
|
||||
cp /var/lib/libvirt/backingstore/enoch_rev2839_boot \
|
||||
/var/lib/libvirt/ephemeral/enoch_rev2839_boot
|
||||
|
||||
sed -Ei "
|
||||
s#<name>.*<#<name>elcapitan_${hostname}_${id}<#;
|
||||
s#<vcpu (.*)>[0-9]+#<vcpu \\1>$threads#;
|
||||
s#<topology (.*)cores='[0-9]+'#<topology \\1cores='$cores'#;
|
||||
s#<source file='(.*\\.qcow2)'#<source file='/var/lib/libvirt/ephemeral/elcapitan_${hostname}_${id}.qcow2'#;
|
||||
" "$xml"
|
||||
|
||||
virsh define "$xml"
|
||||
|
||||
rm -f "$xml"
|
||||
}
|
||||
|
||||
hostname=$(hostname|cut -d. -f1)
|
||||
|
||||
cores=$(grep -E '^cpu cores' /proc/cpuinfo |head -1|cut -d: -f2|tr -d '[:space:]')
|
||||
mem=$(sed -E 's/^MemTotal: +([0-9]+) kB/\1/p;d' < /proc/meminfo)
|
||||
mempercore=$(((mem/1024-4096)/cores))
|
||||
|
||||
elcapitan 1
|
||||
|
||||
for i in $(seq "$cores"); do
|
||||
trusty "$i" &
|
||||
done
|
||||
wait
|
||||
for i in $(seq "$cores"); do
|
||||
xenial "$i" &
|
||||
done
|
||||
wait
|
||||
for i in $(seq "$cores"); do
|
||||
bionic "$i" &
|
||||
done
|
||||
wait
|
||||
for i in $(seq "$cores"); do
|
||||
focal "$i" &
|
||||
done
|
||||
wait
|
||||
Loading…
Reference in New Issue
Block a user