Changelog v0.13.0

CHANGELOG.md

@@ -1,3 +1,160 @@
+## Release 0.13.0
+
+Note: This release come with big performance improvements, cutting the probe's CPU usage by 70% and the app's CPU usage by up to 85%. See detailed performance improvement-related changes below:
+
+Performance improvements:
+- Improve codec performance
+	[#916](https://github.com/weaveworks/scope/pull/916)
+  [#1002](https://github.com/weaveworks/scope/pull/1002)
+  [#1005](https://github.com/weaveworks/scope/pull/1005)
+  [#980](https://github.com/weaveworks/scope/pull/980)
+- Reduce amount of objects allocated by the codec
+	[#1000](https://github.com/weaveworks/scope/pull/1000)
+- Refactor app for multitenancy
+	[#997](https://github.com/weaveworks/scope/pull/997)
+- Improve performance of docker stats obtention
+	[#989](https://github.com/weaveworks/scope/pull/989)
+- Rate-limit reading proc files
+	[#912](https://github.com/weaveworks/scope/pull/912)
+  [#905](https://github.com/weaveworks/scope/pull/905)
+- Compile k8s selectors once (not for each pod)
+	[#918](https://github.com/weaveworks/scope/pull/918)
+- Fix reading of network namespace inodes
+	[#898](https://github.com/weaveworks/scope/pull/898)
+
+New features and enhancements:
+- Node shapes for different topologies, e.g. heptagons for Kubernetes pods
+  [#884](https://github.com/weaveworks/scope/pull/884)
+	[#1006](https://github.com/weaveworks/scope/pull/1006)
+	[#1037](https://github.com/weaveworks/scope/pull/1037)
+- Force-relayout button that may help with topology layouts that have lots of edge crossings
+	[#981](https://github.com/weaveworks/scope/pull/981)
+- Download button to save the current node graph as SVG file
+	[#1027](https://github.com/weaveworks/scope/pull/1027)
+- Replace Show More buttons with carets w/ counts
+  [#1012](https://github.com/weaveworks/scope/pull/1012)
+	[#1029](https://github.com/weaveworks/scope/pull/1029)
+- Improve contrast of default view
+	[#979](https://github.com/weaveworks/scope/pull/979)
+- High contrast mode button for viewing scope on projectors
+	[#954](https://github.com/weaveworks/scope/pull/954)
+	[#984](https://github.com/weaveworks/scope/pull/984)
+- Gather file descriptors as process metric
+	[#961](https://github.com/weaveworks/scope/pull/961)
+- Show Docker Labels in their own table in details panel
+	[#904](https://github.com/weaveworks/scope/pull/904)
+	[#965](https://github.com/weaveworks/scope/pull/965)
+- Improve highlighting of selected topology
+	[#936](https://github.com/weaveworks/scope/pull/936)
+  [#964](https://github.com/weaveworks/scope/pull/964)
+- Details: only show important metadata by default, expand the rest
+	[#946](https://github.com/weaveworks/scope/pull/946)
+- Reorder the children tables in the details panel by importance
+	[#941](https://github.com/weaveworks/scope/pull/941)
+- Shorten docker container and image IDs in the details panel.
+	[#930](https://github.com/weaveworks/scope/pull/930)
+- Shorten some details panel labels which were truncated
+	[#940](https://github.com/weaveworks/scope/pull/940)
+- Sparklines update every second and show 60sec history
+	[#795](https://github.com/weaveworks/scope/pull/795)
+- Add Container Count column to container images table
+	[#919](https://github.com/weaveworks/scope/pull/919)
+- Periodically check for newer versions of scope.
+	[#907](https://github.com/weaveworks/scope/pull/907)
+- Rename Applications -> Process, sort topologies by rank.
+	[#866](https://github.com/weaveworks/scope/pull/866)
+- Rename 'by hostname' to 'by dns name'
+	[#856](https://github.com/weaveworks/scope/pull/856)
+- Add container uptime and restart count to details panel.
+	[#853](https://github.com/weaveworks/scope/pull/853)
+- Use connection directions from conntrack for improved layout flow
+	[#967](https://github.com/weaveworks/scope/pull/967)
+- Add debug logging
+	[#935](https://github.com/weaveworks/scope/pull/935)
+
+Bug fixes:
+- Use TCP for weave dns to fix autoclustering
+  [#1038](https://github.com/weaveworks/scope/pull/1038)
+- Add ping/pong to websocket protocol to prevent websocket connections being dropped when traversing loadbalancers
+	[#995](https://github.com/weaveworks/scope/pull/995)
+- Handle closing of docker events channel gracefully
+	[#1014](https://github.com/weaveworks/scope/pull/1014)
+- Don't show blank IPs metadata row for containers with no IP
+	[#960](https://github.com/weaveworks/scope/pull/960)
+- Remove pointer math (comparison) from render caching, as it is unreliable
+	[#962](https://github.com/weaveworks/scope/pull/962)
+- set TERM=xterm on execs to work around docker issue 9299
+	[#969](https://github.com/weaveworks/scope/pull/969)
+- Fix weave tagger crash
+	[#976](https://github.com/weaveworks/scope/pull/976)
+- Use Sirupsen/logrus logger in the Weave tagger
+	[#974](https://github.com/weaveworks/scope/pull/974)
+- Fix JSON encoding for fixedprobe
+	[#975](https://github.com/weaveworks/scope/pull/975)
+- Don't render any metrics/metadata for uncontained node
+	[#956](https://github.com/weaveworks/scope/pull/956)
+- Update go-dockerclient to fix bug with docker 1.10
+	[#952](https://github.com/weaveworks/scope/pull/952)
+- Show nice column labels when no children have metrics
+	[#950](https://github.com/weaveworks/scope/pull/950)
+- Fixes process-by-name layout with ./foo and /foo nodes
+	[#948](https://github.com/weaveworks/scope/pull/948)
+- Deal with starting / stopping weave whilst scope is running
+	[#867](https://github.com/weaveworks/scope/pull/867)
+- Remove host links that link to themselves in details panel
+	[#917](https://github.com/weaveworks/scope/pull/917)
+- Just show the untruncated label in the tooltip on children
+	[#911](https://github.com/weaveworks/scope/pull/911)
+- Taking a read lock twice only works most of the time.
+	[#889](https://github.com/weaveworks/scope/pull/889)
+- Details panel table header looks up label in all rows
+	[#895](https://github.com/weaveworks/scope/pull/895)
+- Fixes some fields overflowing badly in details panel in Chrome 48
+	[#892](https://github.com/weaveworks/scope/pull/892)
+- Stop details cards popping up over the terminal.
+	[#882](https://github.com/weaveworks/scope/pull/882)
+- Fixes host node/details panel color mismatch
+	[#880](https://github.com/weaveworks/scope/pull/880)
+- Don't log expected websocket errors
+	[#1024](https://github.com/weaveworks/scope/pull/1024)
+- Overwrite /etc/weave/apps, because it might already exist
+	[#959](https://github.com/weaveworks/scope/pull/959)
+- Log a warning when reporters or taggers take too long to generate
+	[#944](https://github.com/weaveworks/scope/pull/944)
+- Minor refactor of backend metadata and metric rendering
+	[#920](https://github.com/weaveworks/scope/pull/920)
+- Add some tests, and a zero-value for report.Sets
+	[#903](https://github.com/weaveworks/scope/pull/903)
+
+Build improvements and cleanup:
+- Disable checkpointing in tests.
+	[#1031](https://github.com/weaveworks/scope/pull/1031)
+- Turn off GC for builds.
+	[#1023](https://github.com/weaveworks/scope/pull/1023)
+- Bump template name to get latest version of docker.
+	[#998](https://github.com/weaveworks/scope/pull/998)
+- Fixes building scope outside of a container.
+	[#901](https://github.com/weaveworks/scope/pull/901)
+- Don't need sudo when DOCKER_HOST is tcp.
+	[#888](https://github.com/weaveworks/scope/pull/888)
+- Disable npm progress to speed up build
+	[#894](https://github.com/weaveworks/scope/pull/894)
+- Refactoring deepequal to satisfy linter
+	[#890](https://github.com/weaveworks/scope/pull/890)
+
+Documentation:
+- Document how to obtain profiles without `go tool pprof`
+	[#993](https://github.com/weaveworks/scope/pull/993)
+- Use short URL for scope download
+	[#1018](https://github.com/weaveworks/scope/pull/1018)
+- Added note about docker and go dependency to the readme
+	[#966](https://github.com/weaveworks/scope/pull/966)
+- Update readme and images.
+	[#885](https://github.com/weaveworks/scope/pull/885)
+- Update approach to trigger signal dumps
+	[#883](https://github.com/weaveworks/scope/pull/883)
+
+
 ## Release 0.12.0
 
 New features and enhancements: