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Collect all missing host pkgs before erroring out

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This commit is contained in:
Anders Ingemann 2014-01-09 17:23:25 +01:00
parent f4a00b7eb1
commit 065e6fdb5c
1 changed files with 9 additions and 2 deletions
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9
common/tasks/host.py
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@ -32,9 +32,16 @@ class CheckHostDependencies(Task):
def run(cls, info):
from common.tools import log_check_call
from subprocess import CalledProcessError
missing_packages = []
for package in info.host_dependencies:
try:
log_check_call(['/usr/bin/dpkg-query', '-s', package])
except CalledProcessError:
msg = "The package `{0}\' is not installed".format(package)
missing_packages.append(package)
if len(missing_packages) > 0:
pkgs = '\', `'.join(missing_packages)
if len(missing_packages) > 1:
msg = "The packages `{packages}\' are not installed".format(packages=pkgs)
else:
msg = "The package `{packages}\' is not installed".format(packages=pkgs)
raise TaskError(msg)