Spotter-VM/build/usr/bin/lxcbuild

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#!/usr/bin/python3
# -*- coding: utf-8 -*-
import argparse
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import os
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import sys
from lxcbuild.app import App
from lxcbuild.image import BuildType, Image
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parser = argparse.ArgumentParser(description='VM application builder and packager')
group = parser.add_mutually_exclusive_group()
group.add_argument('-f', '--force', action='store_true', help='Force rebuild already built package')
group.add_argument('-s', '--scratch', action='store_true', help='Build container for testing purposes, i.e. without cleanup on failure and packaging')
group.add_argument('-r', '--remove-image', action='store_true', help='Delete image (including scratch) from build repository')
group.add_argument('-e', '--remove-app', action='store_true', help='Delete application from build repository')
parser.add_argument('buildarg', help='Either specific "lxcfile" or "meta" file or a directory containing at least one of them')
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if len(sys.argv) < 2:
parser.print_usage()
sys.exit(1)
args = parser.parse_args()
def build_and_pack_image(path, args):
image = Image()
if args.scratch:
image.build_type = BuildType.SCRATCH
elif args.force:
image.build_type = BuildType.FORCE
image.build_and_pack(path)
def pack_app(path):
app = App()
app.pack(path)
if args.remove_image:
image = Image()
image.name = args.buildarg
image.remove()
elif args.remove_app:
app = App()
app.name = args.buildarg
app.remove()
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else:
buildpath = os.path.realpath(args.buildarg)
# If the buildpath is a file, determine type from filename
if os.path.isfile(buildpath):
basename = os.path.basename(buildpath)
if basename == 'lxcfile' or basename.endswith('.lxcfile'):
build_and_pack_image(buildpath, args)
# Compose files needs to be ignored when performing scratch builds
elif not args.scratch and basename == 'meta':
pack_app(buildpath)
else:
print('Unknown file {} given, expected "lxcfile"{}'.format(buildpath, '' if args.scratch else ' or "meta"'))
sys.exit(1)
# If the buildpath is a directory, build as much as possible, unless scratch build was requested, in which case don't build anything
else:
if args.scratch:
lxcfile = os.path.join(buildpath, 'lxcfile')
if os.path.exists(lxcfile):
build_and_pack_image(lxcfile, args)
else:
print('Please specify an lxcfile for scratch build')
sys.exit(1)
else:
valid_dir = False
for entry in os.scandir(buildpath):
if entry.is_file() and (entry.name == 'lxcfile' or entry.name.endswith('.lxcfile')):
valid_dir = True
build_and_pack_image(entry.path, args)
meta = os.path.join(buildpath, 'meta')
if os.path.exists(meta):
valid_dir = True
pack_app(meta)
if not valid_dir:
print('Directory {} doesn\'t contain anything to build, skipping'.format(buildpath))