Dmytro Grinenko created AMBARI-22966:
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Summary: ambari-agent fails to start
Key: AMBARI-22966
URL: https://issues.apache.org/jira/browse/AMBARI-22966
Project: Ambari
Issue Type: Task
Components: ambari-agent
Affects Versions: 2.6.2
Reporter: Dmytro Grinenko
Assignee: Dmytro Grinenko
Fix For: 2.6.2
ambari-agent start gives the following exception:
{code}
Traceback (most recent call last):
File "/usr/lib/ambari-agent/lib/ambari_agent/main.py", line 92, in <module>
import ProcessHelper
File "/usr/lib/ambari-agent/lib/ambari_agent/ProcessHelper.py", line 25, in
<module>
from ambari_commons.shell import getTempFiles
File "/usr/lib/ambari-agent/lib/ambari_commons/shell.py", line 30, in <module>
from resource_management.core import sudo
File "/usr/lib/ambari-agent/lib/resource_management/__init__.py", line 23, in
<module>
from resource_management.libraries import *
File "/usr/lib/ambari-agent/lib/resource_management/libraries/__init__.py",
line 23, in <module>
from resource_management.libraries.functions import *
File
"/usr/lib/ambari-agent/lib/resource_management/libraries/functions/__init__.py",
line 48, in <module>
from resource_management.libraries.functions.log_process_information import *
File
"/usr/lib/ambari-agent/lib/resource_management/libraries/functions/log_process_information.py",
line 22, in <module>
from ambari_commons.shell import shellRunner
ImportError: cannot import name shellRunner
{code}
Most likely because of a circular dependency that was added by AMBARI-22888.
Removing the sudo import from shell makes the problem go away.
sudo -> resource_management.libraries.* ->
resource_management.libraries.functions.* ->
esource_management.libraries.functions.log_process_information.* ->
ambari_commons.shell.shellRunner -> resource_management.core.sudo
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