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-rw-r--r--resources/libraries/python/DUTSetup.py18
1 files changed, 11 insertions, 7 deletions
diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index 300248c448..363bb7243b 100644
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -713,18 +713,15 @@ class DUTSetup:
to detect.
:rtype: bool
"""
- command = u"fgrep docker /proc/1/cgroup"
- message = u"Failed to get cgroup settings."
+ command = "cat /.dockerenv"
try:
- exec_cmd_no_error(
- node, command, timeout=30, sudo=False, message=message
- )
+ exec_cmd_no_error(node, command, timeout=30)
except RuntimeError:
return False
return True
@staticmethod
- def get_docker_mergeddir(node, uuid):
+ def get_docker_mergeddir(node, uuid=None):
"""Get Docker overlay for MergedDir diff.
:param node: DUT node.
@@ -735,8 +732,15 @@ class DUTSetup:
:rtype: str
:raises RuntimeError: If getting output failed.
"""
- command = f"docker inspect " \
+ if not uuid:
+ command = 'fgrep "hostname" /proc/self/mountinfo | cut -f 4 -d" "'
+ message = "Failed to get UUID!"
+ stdout, _ = exec_cmd_no_error(node, command, message=message)
+ uuid = stdout.split(sep="/")[-2]
+ command = (
+ f"docker inspect "
f"--format='{{{{.GraphDriver.Data.MergedDir}}}}' {uuid}"
+ )
message = f"Failed to get directory of {uuid} on host {node[u'host']}"
stdout, _ = exec_cmd_no_error(node, command, sudo=True, message=message)