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[kops/template] Fix kops install hook that installs iptable rule for kiam #49
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what
[kops-private-topology.yaml.gotmpl] Fix
kops
install hook that installs iptable rule for kiam.why
Although we have not experienced problems with the prior hook,
kops
does not actually support anafter
clause and we were using the wrongafter
clause anyway. This new hook installs a systemd unit that properly waits for the network to come up fully (in particular, we need it to be assigned an IP address) and also gets run before Docker starts bringing up containers.references
This hook is needed to free
kiam
from the responsibility of managingiptables
itself, which in turn allows for RollingUpdates. See uswitch/kiam#202 and uswitch/kiam#253