Implement leader election #236

stefanprodan · 2019-07-07T09:13:00Z

This PR adds leader election to Flagger and allows running multiple instances per cluster.

Install Flagger HA with pod anti affinity:

helm upgrade -i flagger flagger/flagger \
--namespace flagger-system \
--set leaderElection.enabled=true \
--set leaderElection.replicaCount=2

Fix: #106

Add enable-leader-election and leader-election-namespace flags

stefanprodan added 3 commits July 7, 2019 11:41

Implement leader election

b937c4e

Add enable-leader-election and leader-election-namespace flags

Add leader election and pod anti affinity to chart

a7f4b6d

Enable leader election for e2e testing

b1bb9fa

stefanprodan force-pushed the leader-election branch from a682156 to b1bb9fa Compare July 7, 2019 09:19

Exit when losing leadership

10c61da

stefanprodan force-pushed the leader-election branch from 266fc92 to 10c61da Compare July 7, 2019 10:09

stefanprodan merged commit 73c3e07 into master Jul 8, 2019

stefanprodan deleted the leader-election branch July 8, 2019 08:32

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