140 Commits

Author SHA1 Message Date
Tom Wilkie
fcb7c47bd9 Always include endpoint nodes brought in by procspy, even if they get merged with conntracked endpoints. 2015-09-16 03:46:15 +00:00
Tom Wilkie
54299dc0fd Review feedback. 2015-09-15 10:03:06 +00:00
Tom Wilkie
b7598c376e Don't show shortlived connections in the host view. 2015-09-15 10:03:04 +00:00
Tom Wilkie
89b5a8d432 We don't know which end is local for shortlived connections, so don't tag any with the hostid. 2015-09-15 10:03:03 +00:00
Tom Wilkie
766d8772d7 Do a conntrack -L before -E to capture existing connections and NAT mappings. 2015-09-15 10:02:59 +00:00
Tom Wilkie
925851169e Use AddNode when adding nodes to the topology, such that the get merged with any existing node that might be there. 2015-09-15 10:02:58 +00:00
Tom Wilkie
7d6b5a540e Revert "Merge pull request #450 from weaveworks/scope-284"
This reverts commit 46345e3bdb, reversing
changes made to bf3e9a1601.

Conflicts:
	probe/process/walker_darwin.go
2015-09-15 03:14:39 +00:00
Peter Bourgon
1001f550c0 Fix bad merge on Darwin 2015-09-14 15:55:38 +02:00
Alvaro Saurin
a7dc0ac206 Use a mutex in the /proc files cache
Some minor renames and cleanups.
2015-09-14 11:14:25 +02:00
Alvaro Saurin
026d8e9065 Minor: refactored readerLinux/readIntoBuffer() for removing a parameter 2015-09-14 10:59:23 +02:00
Alvaro Saurin
2f9f54688f Keep a cache of open files, reducing the number of open/close cycles in the /proc dir 2015-09-14 10:59:23 +02:00
Alvaro Saurin
14dc6a5391 Cache processes and connections when reading from the /proc
Code cleanups
2015-09-14 10:53:24 +02:00
Alvaro Saurin
4331fb1c79 Drop all the dependencies we had on procspy by moving some code to probe. 2015-09-14 10:44:53 +02:00
Tom Wilkie
2fdfa1cbf5 Fix flaky docker tests. 2015-09-14 05:09:33 +00:00
Tom Wilkie
c9f39d4129 Address one intermittent failure in registry_test.go 2015-09-14 04:57:56 +00:00
Peter Bourgon
65b78206ee xfer: move Buffer to own file; update comment
overlay: mutex for Weave status
2015-09-11 10:12:14 +02:00
Tom Wilkie
a8c163b5d7 Remove O(n^2) behaviour in weave tagger. 2015-09-09 15:09:27 +00:00
Tom Wilkie
bb20a81338 Only serialise and compress reports once per publish. 2015-09-09 15:08:55 +00:00
Tom Wilkie
d5570f27a7 Only conntrack tcp connections to reduce cpu load from xml marshalling. 2015-09-09 15:08:54 +00:00
Tom Wilkie
b7c22b7a8f Only fetch weave status report once per tick. 2015-09-09 15:08:43 +00:00
Tom Wilkie
5bd324db3f Generate reports in parallel (NB this doesn't actually seem to be worth it.) 2015-09-09 15:05:05 +00:00
Tom Wilkie
d411afd916 WithNode is a CPU hog. 2015-09-09 15:01:57 +00:00
Tom Wilkie
953106f80f Warn when generating the report takes too long. 2015-09-09 15:01:48 +00:00
Tom Wilkie
b2c271c511 Push reports to the app in the background and in parallel. 2015-09-09 09:39:28 +00:00
Tom Wilkie
9ab98baafc Merge pull request #451 from weaveworks/reverse-resolver-fix
Small improvements to reverse resolver
2015-09-07 11:43:47 +01:00
Tom Wilkie
4da819b18c Merge pull request #449 from weaveworks/447-short-lived-in-apps
Prevent short lived connections appearing as pseudo nodes in the applications view.
2015-09-07 11:32:38 +01:00
Tom Wilkie
f5d6872c51 Don't rate limit requests that have already been resolved, and cache negative responses. 2015-09-07 10:30:16 +00:00
Peter Bourgon
7513b4e396 Wrap comments at 80col throughout the fileset 2015-09-07 10:36:35 +02:00
Tom Wilkie
85bfcddb3f Prevent short lived connections appearing as pseudo nodes in the applications view. 2015-09-06 16:26:57 +00:00
Tom Wilkie
ad6702a196 Some review feedback. 2015-09-05 19:39:22 +00:00
Alvaro Saurin
15e25edc40 New asynchronous, caching DNS resolver for reverse resolutions
Add nodes for the remote side of connections iff we have a DNS reverse resolution for the IP.
Unit test for the resolver
2015-09-04 17:21:45 +02:00
Tom Wilkie
57f7b4f2e6 Rename NodeMetadata -> Node 2015-09-03 16:18:54 +00:00
Tom Wilkie
9ab22bd8dc Wait longer for the goroutine to stop. 2015-09-03 08:33:15 +00:00
Tom Wilkie
144a798602 Review Feedback 2015-09-02 14:32:47 +00:00
Tom Wilkie
afc2788777 Move EdgeMetadata into the NodeMetadata struct. 2015-09-02 14:32:44 +00:00
Tom Wilkie
899e2d7a5c Review feedback 2015-09-01 11:01:25 +00:00
Tom Wilkie
1f6b3d4a45 Move Adjacency info inside the NodeMetadata struct; move pseudo node generation to the probes. 2015-08-28 15:20:27 +00:00
Tom Wilkie
903a51397b Review feedback 2015-08-28 09:19:56 +00:00
Tom Wilkie
1a286eac04 Use an exec'd conntrack in 'events' mode instead of repeatedly execing it for NAT mappings. Also use conntrack to populate the endpoint table. 2015-08-27 16:29:33 +00:00
Peter Bourgon
cdaaf2e1da probe: unnecessary Copy in test 2015-08-27 17:30:50 +02:00
Tom Wilkie
142aa067ec Fix test 2015-08-27 15:25:24 +00:00
Peter Bourgon
44e6fd2adb Merge pull request #399 from weaveworks/topology-copy
Moar functional: Topology Merge methods don't mutate the receiver
2015-08-27 17:05:12 +02:00
Peter Bourgon
fcecb92206 Ugh. 2015-08-27 16:54:06 +02:00
Alfonso Acosta
4db80108bf Merge pull request #400 from weaveworks/docker-labels
Report docker container labels and render them in the details pane
2015-08-27 14:11:35 +01:00
Alfonso Acosta
9ba37402cf Report/render both image and container labels
Daemon labels will have to wait since the go client (Docker API v1.14) doesn't support
them yet (daemon labels were exposed in Docker API v1.16)

See https://godoc.org/github.com/fsouza/go-dockerclient#Client.Info for details.
2015-08-27 09:45:30 +00:00
Tom Wilkie
7c1ca152fa Fail if want != have! 2015-08-26 16:24:42 +00:00
Alfonso Acosta
529aa3d84f Use a metadata key per docker label 2015-08-26 15:49:13 +00:00
Alfonso Acosta
e1c05012ca Report docker container labels and render them in the details pane 2015-08-26 13:38:53 +00:00
Tom Wilkie
1ad1197051 Review feedback 2015-08-26 13:00:33 +00:00
Peter Bourgon
d5ab8177f6 probe: fixes for new merge semantics 2015-08-26 12:02:03 +01:00