/usr/lib/python3/dist-packages/vmdb/app.py is in vmdb2 0.12-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | # Copyright 2017 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import logging
import sys
import cliapp
import vmdb
class Vmdb2(cliapp.Application):
def add_settings(self):
self.settings.string(
['image'],
'create image file FILE',
metavar='FILE')
self.settings.boolean(
['verbose', 'v'],
'verbose output')
def setup(self):
self.step_runners = vmdb.StepRunnerList()
def process_args(self, args):
if len(args) != 1:
sys.exit("No image specification was given on the command line.")
vmdb.set_verbose_progress(self.settings['verbose'])
spec = self.load_spec_file(args[0])
state = vmdb.State()
params = self.create_template_vars(state)
steps = spec.get_steps(params)
# Check that we have step runners for each step
for step in steps:
self.step_runners.find(step)
steps_taken, core_meltdown = self.run_steps(steps, state)
if core_meltdown:
vmdb.progress('Something went wrong, cleaning up!')
else:
vmdb.progress('All went fine, cleaning up.')
self.run_teardowns(steps_taken, state)
if core_meltdown:
logging.error('An error occurred, exiting with non-zero exit code')
sys.exit(1)
def load_spec_file(self, filename):
vmdb.progress('Load spec file {}'.format(filename))
spec = vmdb.Spec()
spec.load_file(filename)
return spec
def run_steps(self, steps, state):
return self.run_steps_helper(
steps, state, 'Running step: %r', 'run', False)
def run_teardowns(self, steps, state):
return self.run_steps_helper(
list(reversed(steps)), state, 'Running teardown: %r', 'teardown', True)
def run_steps_helper(self, steps, state, msg, method_name, keep_going):
core_meltdown = False
steps_taken = []
for step in steps:
try:
logging.info(msg, step)
steps_taken.append(step)
runner = self.step_runners.find(step)
if runner.skip(step, self.settings, state):
logging.info('Skipping as requested')
else:
method = getattr(runner, method_name)
method(step, self.settings, state)
except BaseException as e:
vmdb.error(str(e))
core_meltdown = True
if not keep_going:
break
return steps_taken, core_meltdown
def create_template_vars(self, state):
vars = dict()
for key in self.settings:
vars[key] = self.settings[key]
vars.update(state.as_dict())
return vars
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