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Friendlier build error 

Hide the backtrace and show a comprehensible message.

Closes #160.
This commit is contained in:
Aanand Prasad 2014-03-25 12:19:42 +00:00
parent a96ab41739
commit 168b1909ae
2 changed files with 7 additions and 3 deletions
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5
fig/cli/main.py
View File

@ -9,7 +9,7 @@ from inspect import getdoc
from .. import __version__ from .. import __version__
from ..project import NoSuchService, ConfigurationError from ..project import NoSuchService, ConfigurationError
from ..service import CannotBeScaledError from ..service import BuildError, CannotBeScaledError
from .command import Command from .command import Command
from .formatter import Formatter from .formatter import Formatter
from .log_printer import LogPrinter from .log_printer import LogPrinter
@ -51,6 +51,9 @@ def main():
except APIError as e: except APIError as e:
log.error(e.explanation) log.error(e.explanation)
sys.exit(1) sys.exit(1)
except BuildError as e:
log.error("Service '%s' failed to build." % e.service.name)
sys.exit(1)
# stolen from docopt master # stolen from docopt master

5
fig/service.py
View File

@ -22,7 +22,8 @@ DOCKER_CONFIG_HINTS = {
class BuildError(Exception): class BuildError(Exception):
pass def __init__(self, service):
self.service = service
class CannotBeScaledError(Exception): class CannotBeScaledError(Exception):
@ -298,7 +299,7 @@ class Service(object):
sys.stdout.write(line) sys.stdout.write(line)
if image_id is None: if image_id is None:
raise BuildError() raise BuildError(self)
return image_id return image_id