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Change notes for edge-20.7.5 - #4816
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adleong
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Jul 30, 2020
kleimkuhler
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Big edge! Looks good
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edge-20.7.5
This edge brings a new approach to multicluster service mirror controllers and
the way services in target clusters are selected for mirroring.
The long-awaited Bring-Your-Own-Prometheus case has been finally addressed.
Many other improvements from our great contributors are described below. Also
note progress is still made under the covers for future support for Service
Topologies (by @Matei207) and delivering image builds in multiple platforms (by
@aliariff).
service-mirrorcontroller, with separate controllersthat will be installed per target cluster through
linkerd multicluster link. More info here.on the target services, now the source cluster should specify which services
from the target cluster should be exported by using a label selector. More
info here.
(thanks @tharun208!)
global.prometheusUrlto the Helm config to have linkerd use adifferent external Prometheus instance instead of the one provided by
default.
This allows adding components allowing things like exporting logs to
services such as Cloudwatch, Stackdriver, Datadog, etc. (thanks @memory!)
substantially less memory, among other benefits.
linkerd checkthat was failing to wait for Prometheus to beavailable right after having installed linkerd.
priorityClassNamefor CNI DaemonSet pods, and toinstall CNI in an existing namespace (both options provided through the CLI
and as Helm configs) (thanks @alex-berger!)
timeouts (thanks @mmiller1!)
and translations to be added. More info
here.
linkerd.io/helm-release-versionannotation withchecksum/configforforcing restarting the component during upgrades (thanks @naseemkullah!)
debian-buster distro and will provide cleaner logs listing the iptables
rules applied.