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#!/usr/bin/env python3
import os
import sys
import logging
import textwrap
import tempfile
import inspect
from argparse import ArgumentParser
localmodule = os.path.realpath(
os.path.join(os.path.dirname(inspect.getfile(inspect.currentframe())), '..', '..'))
print('localmodule: ' + localmodule)
if localmodule not in sys.path:
sys.path.insert(0, localmodule)
from fdroidserver.vmtools import get_build_vm
def main(args):
if args.provider != None:
if args.provider not in ('libvirt', 'virtualbox'):
logging.critical('provider: %s not supported.', args.provider)
sys.exit(1)
with tempfile.TemporaryDirectory() as tmpdir:
# define a simple vagrant vm 'x'
x_dir = os.path.join(tmpdir, 'x')
os.makedirs(x_dir)
with open(os.path.join(x_dir, 'Vagrantfile'), 'w') as f:
f.write(textwrap.dedent("""\
Vagrant.configure("2") do |config|
config.vm.box = "debian/jessie64"
config.vm.synced_folder ".", "/vagrant", disabled: true
config.ssh.insert_key = false
end
"""))
# define another simple vagrant vm 'y' which uses 'x' as a base box
y_dir = os.path.join(tmpdir, 'y')
os.makedirs(y_dir)
with open(os.path.join(y_dir, 'Vagrantfile'), 'w') as f:
f.write(textwrap.dedent("""\
Vagrant.configure("2") do |config|
config.vm.box = "x"
config.vm.synced_folder ".", "/vagrant", disabled: true
end
"""))
# vagrant file for packaging 'x' box
vgrntf=textwrap.dedent("""\
Vagrant.configure("2") do |config|
config.vm.synced_folder ".", "/vagrant", type: "nfs", nfs_version: "4", nfs_udp: false
config.vm.provider :libvirt do |libvirt|
libvirt.driver = "kvm"
libvirt.connect_via_ssh = false
libvirt.username = "root"
libvirt.storage_pool_name = "default"
end
end
""")
# create a box: x
if not args.skip_create_x:
x = get_build_vm(x_dir, provider=args.provider)
x.destroy()
x.up(provision=True)
x.halt()
x.package(output='x.box', vagrantfile=vgrntf, keep_box_file=False)
x.box_remove('x')
x.box_add('x', 'x.box')
# use previously created box to spin up a new vm
if not args.skip_create_y:
y = get_build_vm(y_dir, provider=args.provider)
y.destroy()
y.up()
# create and restore a snapshot
if not args.skip_snapshot_y:
y = get_build_vm(y_dir, provider=args.provider)
if y.snapshot_exists('clean'):
y.destroy()
y.up()
y.suspend()
y.snapshot_create('clean')
y.up()
logging.info('snapshot \'clean\' exsists: %r', y.snapshot_exists('clean'))
# test if snapshot exists
se = y.snapshot_exists('clean')
logging.info('snapshot \'clean\' available: %r', se)
# revert snapshot
y.suspend()
logging.info('asdf %s', y.snapshot_revert('clean'))
y.resume()
# cleanup
if not args.skip_clean:
x = get_build_vm(x_dir, provider=args.provider)
y = get_build_vm(y_dir, provider=args.provider)
y.destroy()
x.destroy()
x.box_remove('x')
if __name__ == '__main__':
logging.basicConfig(format='%(message)s', level=logging.DEBUG)
parser = ArgumentParser(description="""\
This is intended for manually testing vmtools.py
NOTE: Should this test-run fail it might leave traces of vagrant VMs or boxes
on your system. Those vagrant VMs are named 'x' and 'y'.
""")
parser.add_argument('--provider', help="Force this script use supplied "
"provider instead using our auto provider lookup. "
"Supported values: 'libvirt', 'virtualbox'")
parser.add_argument('--skip-create-x', action="store_true", default=False,
help="Skips: Creating 'x' vm, packaging it into a "
"a box and adding it to vagrant.")
parser.add_argument('--skip-create-y', action="store_true", default=False,
help="Skips: Creating 'y' vm. Depends on having "
"box 'x' added to vagrant.")
parser.add_argument('--skip-snapshot-y', action="store_true", default=False,
help="Skips: Taking a snapshot and restoring a "
"a snapshot of 'y' vm. Requires 'y' mv to be "
"present.")
parser.add_argument('--skip-clean', action="store_true", default=False,
help="Skips: Cleaning up mv images and vagrant "
"metadata on the system.")
args = parser.parse_args()
main(args)