e8bde03a50
Setting kubectl bin directory ( #1635 )
7 years ago
1a8e92c922
Fixing cordoning condition that cause fail for upgrading the cluster
7 years ago
56b86bbfca
inventory hostname for cordoning/uncordoning
7 years ago
a3f568fc64
restart scheduler and controller-manager too
7 years ago
6e505c0c3f
Fix delegate tasks for kubectl and etcdctl
7 years ago
44d851d5bb
Only cordon Ready nodes
7 years ago
c1b9660ec8
Move graceful upgrade test to debian canal HA, adjust drain
Graceful upgrades require 3 nodes
Drain now has a command timeout of 40s
7 years ago
97ebbb9672
Add graceful upgrade process
Based on #718 introduced by rsmitty.
Includes all roles and all options to support deployment of
new hosts in case they were added to inventory.
Main difference here is that master role is evaluated first
so that master components get upgraded first.
Fixes #694
7 years ago
fbaef7e60f
specify grace period for draining
8 years ago
017a813621
first cut of an upgrade process
8 years ago
Seungkyu Ahn
Abdelsalam Abbas
Spencer Smith
Matthew Mosesohn