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authorPeter Mikus <pmikus@cisco.com>2019-10-15 09:43:19 +0000
committerPeter Mikus <pmikus@cisco.com>2019-10-16 16:28:16 +0000
commitbf0ea7aee82f32752c4b1a3abc1f60294fbc1f40 (patch)
treef71c07e2358f7172f3eca1b968bd7a655719d7d2
parent61ba4ad06d2bf0ea579e69d20221949bde58674b (diff)
Core-keeper: Process files instead transfer
+ Instead of transferring large files, post-process directly via CSIT. Extract backtrace as a start point. Signed-off-by: Peter Mikus <pmikus@cisco.com> Change-Id: I79ad760d310c95d807242ad1997dd657d5142459
-rw-r--r--resources/libraries/python/CoreDumpUtil.py32
1 files changed, 9 insertions, 23 deletions
diff --git a/resources/libraries/python/CoreDumpUtil.py b/resources/libraries/python/CoreDumpUtil.py
index 9fd8b24822..63c6d92a4c 100644
--- a/resources/libraries/python/CoreDumpUtil.py
+++ b/resources/libraries/python/CoreDumpUtil.py
@@ -119,8 +119,8 @@ class CoreDumpUtil(object):
self.enable_coredump_limit(node, vpp_pid)
def get_core_files_on_all_nodes(self, nodes, disable_on_success=True):
- """Compress all core files into single file and remove the original
- core files on all nodes.
+ """Process all core files and remove the original core files on al
+ nodes.
:param nodes: Nodes in the topology.
:param disable_on_success: If True, disable setting of core limit by
@@ -129,16 +129,13 @@ class CoreDumpUtil(object):
:type disable_on_success: bool
"""
for node in nodes.values():
- uuid = str(time()).replace('.', '')
- name = '{uuid}.tar.lzo.lrz.xz'.format(uuid=uuid)
-
- command = ('[ -e {dir}/*.core ] && cd {dir} && '
- 'sudo tar c *.core | '
- 'lzop -1 | '
- 'lrzip -n -T -p 1 -w 5 | '
- 'xz -9e > {name} && '
- 'sudo rm -f *.core'
- .format(dir=Constants.CORE_DUMP_DIR, name=name))
+ command = ('for f in {dir}/*.core; do '
+ 'sudo gdb /usr/bin/vpp ${{f}} '
+ '--eval-command="set pagination off" '
+ '--eval-command="thread apply all bt" '
+ '--eval-command="quit"; '
+ 'sudo rm -f ${{f}}; done'
+ .format(dir=Constants.CORE_DUMP_DIR))
try:
exec_cmd_no_error(node, command, timeout=3600)
if disable_on_success:
@@ -147,14 +144,3 @@ class CoreDumpUtil(object):
# If compress was not sucessfull ignore error and skip further
# processing.
continue
-
- local_path = 'archive/{name}'.format(name=name)
- remote_path = '{dir}/{name}'.format(dir=Constants.CORE_DUMP_DIR,
- name=name)
- try:
- scp_node(node, local_path, remote_path, get=True, timeout=3600)
- command = 'rm -f {dir}/{name}'\
- .format(dir=Constants.CORE_DUMP_DIR, name=name)
- exec_cmd_no_error(node, command, sudo=True)
- except RuntimeError:
- pass