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47 Commits

Author SHA1 Message Date
Alfonso Acosta
5c3ea83846 Fix minor typo 2017-01-02 14:28:22 +00:00
Alfonso Acosta
dfb52f0d93 Clarify even further that proc/PID/net/tcp varies by namespace 2017-01-02 14:27:37 +00:00
Alfonso Acosta
07aee0ed97 Merge pull request #2020 from kinvolk/alban/fix-getWalkedProcPid 
procspy: use a Reader to copy the background reader buffer
 2016-12-07 12:53:53 +01:00
Jonathan Lange
1020fc5f85 Use test.Diff from common 2016-12-07 11:22:40 +00:00
Jonathan Lange
b5c750ddea Move test & fs 2016-12-07 11:22:39 +00:00
Jonathan Lange
e8085b01b6 Use 'common' library 2016-12-07 11:22:38 +00:00
Alban Crequy
543f3d5bdc procspy: use a Reader to copy the background reader buffer 
getWalkedProcPid() reads latestBuf every 3 seconds (for each report).
But performWalk() writes latestBuf every 10 seconds or so. So we need to
be able to read the same buffer several times.
 2016-12-05 18:12:11 +01:00
Alfonso Acosta
3892273096 Append namespace to endpoint scope for loopback connections 2016-08-10 10:43:04 +00:00
Paul Bellamy
b970b0561b Set the memory and open files maximums 
process memory limit is not cgroup-aware
 2016-04-06 13:07:55 +01:00
Tom Wilkie
7e2e4c9c45 Fix spelling mistakes in the codebase. 2016-03-23 10:51:27 +00:00
Paul Bellamy
0a910b422d only check the first two segments of the kernel version 2016-03-15 13:20:15 +00:00
Alfonso Acosta
d4b114daea Review comments 2016-02-09 10:39:51 +00:00
Alfonso Acosta
dfc136904c Review feedback 2016-02-09 10:00:04 +00:00
Alfonso Acosta
eb52adbbec Raise maximum rate limit 2016-02-08 22:29:54 +00:00
Alfonso Acosta
0545d9a5c2 Fix variable scope bug 2016-02-08 21:04:26 +00:00
Alfonso Acosta
53bc710c4e Review feedback 2016-02-08 19:28:54 +00:00
Alfonso Acosta
3dd2d45fe5 Review feedback 2016-02-08 13:42:55 +00:00
Alfonso Acosta
b08c427618 Make linter happy 2016-02-08 13:42:55 +00:00
Alfonso Acosta
08969ec154 Clarify rate-limiting further 2016-02-08 13:42:55 +00:00
Alfonso Acosta
ccabaf5e6a Use uint64 for fd counter 2016-02-08 13:42:55 +00:00
Alfonso Acosta
c09ad9e4f6 Adjust file descript rate-limit block 2016-02-08 13:42:54 +00:00
Alfonso Acosta
8c3c8994b1 Use levelled logging 2016-02-08 13:42:54 +00:00
Alfonso Acosta
6240187333 Fix tests 2016-02-08 13:42:54 +00:00
Alfonso Acosta
b93c3232cd Make linter happy 2016-02-08 13:42:53 +00:00
Alfonso Acosta
d4c68f48fa Get rid of the package-level Connections func 2016-02-08 13:42:53 +00:00
Alfonso Acosta
6deeca0380 Cleanup 2016-02-08 13:42:53 +00:00
Alfonso Acosta
87dd43f782 Batch rate-limit to stats of /proc/*/fd/* 2016-02-08 13:42:53 +00:00
Alfonso Acosta
f922ea19c8 Rate-limit reading proc files 
Use a reader in the background, dynamically rate-limited, reading the required
files in a loop
 2016-02-08 13:42:52 +00:00
Alfonso Acosta
3d94082b07 Add debug logging 2016-02-05 16:58:40 +00:00
Alfonso Acosta
3605407519 Fix tests 2016-02-03 16:02:16 +00:00
Alfonso Acosta
0ec71e3af7 Minimize race between proc's net/tcp{,6} and fd/* 2016-02-03 12:20:41 +00:00
Alfonso Acosta
e78a64fa15 Fix compilation in darwin 2016-02-02 21:40:27 +00:00
Alfonso Acosta
f1ac5f102f Fix net namespace reading in pre-3.8 kernels 2016-02-02 17:53:24 +00:00
Alfonso Acosta
8aa22436c3 Fix reading of network namespace inodes 2016-02-01 16:32:52 -08:00
Tom Wilkie
e9e152b9a3 Use argv[0] for process name to be more like ps. 2016-01-06 11:55:34 +00:00
Tom Wilkie
caff695f96 Gather per-process CPU and memory metrics. 2015-12-16 14:38:21 +00:00
Tom Wilkie
bc8f86a75f Merge pull request #751 from weaveworks/testing 
Add some more testing to procspy
 2015-12-15 17:56:41 +00:00
Tom Wilkie
550f21511a We need to read /proc/PID/net/tcp6 to see the pids for the server end of local connections. 2015-12-15 13:38:30 +00:00
Tom Wilkie
8024827f76 Add some more testing to procspy 2015-12-11 13:01:59 +00:00
Tom Wilkie
a2862baf33 Don't list fds if there are not connections in the net namespace. 2015-12-11 10:27:27 +00:00
Tom Wilkie
cc90c6c95d Don't read tcp6 file (we don't deal with ipv6 anywhere else). 2015-12-11 10:27:26 +00:00
Tom Wilkie
1fcd079563 Use Readdirnames to reduce number of stats we're doing. 2015-12-10 14:43:40 +00:00
Tom Wilkie
cc5935a89d Review feedback 2015-12-10 14:10:36 +00:00
Tom Wilkie
ed6c4088fa Fix up tests. 2015-12-10 14:00:43 +00:00
Tom Wilkie
e15fe2b747 Use caching proc walker in procspy. 2015-12-10 14:00:42 +00:00
Tom Wilkie
5cadafcda4 Extend testing of procspy. 2015-12-09 14:47:00 +00:00
Tom Wilkie
b94751ac10 Move procspy out of vendor into probe/endpoint. 2015-12-09 11:06:04 +00:00