k8s-sig-cluster-lifecycleawskubesprayhigh-availabilityansiblekubernetes-clustergcekubernetesbare-metal
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Weave
Weave 2.0.1 is supported by kubespray
Weave be use with consensus mode (default mode) and seed mode
In kubespray, Weave encryption for all communication is supported
- For use Weave encryption, it's necessary to specify password if no password specify, no encrytion
# In file ./inventory/group_vars/k8s-cluster.yml
weave_password: EnterPasswordHere
Weave is deploy by kubernetes with daemonSet
- Check the status of Weave containers
kubectl -n kube-system get pods | grep weave
- Check status of weave (connection,encryption ...)
curl http://127.0.0.1:6784/status
Consensus mode (default mode)
This mode is to fixed cluster
Seed mode
This mode is to dynamic cluster
- Change censensus mode to seed mode
# In file ./inventory/group_vars/k8s-cluster.yml
weave_mode_seed: true
the seed mode allows multi clouds simultaneously and also hybrid on premise/cloud clusters
# In file ./inventory/group_vars/k8s-cluster.yml
weave_seed: uninitialized
weave_peers: uninitialized