zuul/zuul-jobs
Code Issues Proposed changes

Capture and report errors in sibling installation

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When sibling installation fails, we only get MODULE_FAILURE and no
feedback. Wrap the guts in an exception handler so we can figure out
what's wrong.

Change-Id: I42b61ad58415bacbd0d7b220fb47534745ddaa26
This commit is contained in:
Monty Taylor 2018-01-09 09:20:49 -06:00
parent d9bd856c59
commit 3830dafe22
No known key found for this signature in database
GPG Key ID: 7BAE94BC7141A594
1 changed files with 53 additions and 44 deletions
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97
roles/tox/library/tox_install_sibling_packages.py
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@ -60,6 +60,7 @@ except ImportError:
import os
import subprocess
import tempfile
import traceback
from ansible.module_utils.basic import AnsibleModule
@ -156,53 +157,61 @@ def main():
changed = False
sibling_python_packages = get_sibling_python_packages(projects)
for name, root in sibling_python_packages.items():
log.append("Sibling {name} at {root}".format(name=name, root=root))
found_sibling_packages = []
for package in get_installed_packages(tox_python):
log.append(
"Found {name} python package installed".format(name=package.name))
if package.name == package_name:
# We don't need to re-process ourself. We've filtered ourselves
# from the source dir list, but let's be sure nothing is weird.
try:
sibling_python_packages = get_sibling_python_packages(projects)
for name, root in sibling_python_packages.items():
log.append("Sibling {name} at {root}".format(name=name, root=root))
found_sibling_packages = []
for package in get_installed_packages(tox_python):
log.append(
"Skipping {name} because it's us".format(name=package.name))
continue
if package.name in sibling_python_packages:
"Found {name} python package installed".format(
name=package.name))
if package.name == package_name:
# We don't need to re-process ourself. We've filtered ourselves
# from the source dir list, but let's be sure nothing is weird.
log.append(
"Skipping {name} because it's us".format(
name=package.name))
continue
if package.name in sibling_python_packages:
log.append(
"Package {name} on system in {root}".format(
name=package.name,
root=sibling_python_packages[package.name]))
changed = True
log.append("Uninstalling {name}".format(name=package.name))
uninstall_output = subprocess.check_output(
[tox_python, '-m', 'pip', 'uninstall', '-y', package.name],
stderr=subprocess.STDOUT)
log.extend(uninstall_output.decode('utf-8').split('\n'))
found_sibling_packages.append(package.name)
args = [tox_python, '-m', 'pip', 'install']
if constraints:
constraints_file = write_new_constraints_file(
constraints, found_sibling_packages)
args.extend(['-c', constraints_file])
for sibling_package in found_sibling_packages:
log.append(
"Package {name} on system in {root}".format(
name=package.name,
root=sibling_python_packages[package.name]))
changed = True
"Installing {name} from {root}".format(
name=sibling_package,
root=sibling_python_packages[sibling_package]))
args.append('-e')
args.append(sibling_python_packages[sibling_package])
log.append("Uninstalling {name}".format(name=package.name))
uninstall_output = subprocess.check_output(
[tox_python, '-m', 'pip', 'uninstall', '-y', package.name],
stderr=subprocess.STDOUT)
log.extend(uninstall_output.decode('utf-8').split('\n'))
found_sibling_packages.append(package.name)
args = [tox_python, '-m', 'pip', 'install']
if constraints:
constraints_file = write_new_constraints_file(
constraints, found_sibling_packages)
args.extend(['-c', constraints_file])
for sibling_package in found_sibling_packages:
log.append(
"Installing {name} from {root}".format(
name=sibling_package,
root=sibling_python_packages[sibling_package]))
args.append('-e')
args.append(sibling_python_packages[sibling_package])
install_output = subprocess.check_output(args)
log.extend(install_output.decode('utf-8').split('\n'))
log_text = "\n".join(log)
module.append_to_file(log_file, log_text)
install_output = subprocess.check_output(args)
log.extend(install_output.decode('utf-8').split('\n'))
except Exception as e:
tb = traceback.format_exc()
log.append(str(e))
log.append(tb)
module.fail_json(msg=str(e), log="\n".join(log))
finally:
log_text = "\n".join(log)
module.append_to_file(log_file, log_text)
module.exit_json(changed=changed, msg=log_text)