Can't run bcc tools on all Gitaly servers
Summary
We install https://github.com/iovisor/bcc on all Gitaly servers so that we can run ebpf tools, on some servers this is failing
steve@file-88-stor-gprd.c.gitlab-production.internal:~$ sudo biosnoop-bpfcc
In file included from <built-in>:2:
In file included from /virtual/include/bcc/bpf.h:12:
In file included from include/linux/types.h:6:
In file included from include/uapi/linux/types.h:14:
In file included from ./include/uapi/linux/posix_types.h:5:
In file included from include/linux/stddef.h:5:
In file included from include/uapi/linux/stddef.h:5:
In file included from include/linux/compiler_types.h:80:
include/linux/compiler-clang.h:41:9: warning: '__HAVE_BUILTIN_BSWAP32__' macro redefined [-Wmacro-redefined]
#define __HAVE_BUILTIN_BSWAP32__
^
<command line>:4:9: note: previous definition is here
#define __HAVE_BUILTIN_BSWAP32__ 1
^
In file included from <built-in>:2:
In file included from /virtual/include/bcc/bpf.h:12:
In file included from include/linux/types.h:6:
In file included from include/uapi/linux/types.h:14:
In file included from ./include/uapi/linux/posix_types.h:5:
In file included from include/linux/stddef.h:5:
In file included from include/uapi/linux/stddef.h:5:
In file included from include/linux/compiler_types.h:80:
include/linux/compiler-clang.h:42:9: warning: '__HAVE_BUILTIN_BSWAP64__' macro redefined [-Wmacro-redefined]
#define __HAVE_BUILTIN_BSWAP64__
^
<command line>:5:9: note: previous definition is here
#define __HAVE_BUILTIN_BSWAP64__ 1
^
In file included from <built-in>:2:
In file included from /virtual/include/bcc/bpf.h:12:
In file included from include/linux/types.h:6:
In file included from include/uapi/linux/types.h:14:
In file included from ./include/uapi/linux/posix_types.h:5:
In file included from include/linux/stddef.h:5:
In file included from include/uapi/linux/stddef.h:5:
In file included from include/linux/compiler_types.h:80:
include/linux/compiler-clang.h:43:9: warning: '__HAVE_BUILTIN_BSWAP16__' macro redefined [-Wmacro-redefined]
#define __HAVE_BUILTIN_BSWAP16__
^
<command line>:3:9: note: previous definition is here
#define __HAVE_BUILTIN_BSWAP16__ 1
^
3 warnings generated.
^CTraceback (most recent call last):
File "/usr/sbin/biosnoop-bpfcc", line 157, in <module>
b = BPF(text=bpf_text)
File "/usr/lib/python3/dist-packages/bcc/__init__.py", line 342, in __init__
self.module = lib.bpf_module_create_c_from_string(text,
KeyboardInterrupt
Usually, because this has the wrong Linux headers installed, what is odd in file-44
they run just fine
Related Incident(s)
Originating issue(s): production#16187 (closed)
Desired Outcome/Acceptance Criteria
-
Can run bcc
tools on all Gitaly servers.
Associated Services
Corrective Action Issue Checklist
-
Link the incident(s) this corrective action arose from -
Give context for what problem this corrective action is trying to prevent re-occurring -
Assign a severity label (this is the highest sev of related incidents, defaults to 'severity::4') -
Assign a priority (this will default to 'Reliability::P4' but should match the severity of the related incident) -
Assign a service label
Edited by Steve Xuereb