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new doc for weave

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email 2017-07-27 14:40:52 +02:00
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README.md
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@ -53,12 +53,12 @@ Versions of supported components
--------------------------------
[kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.6.7 <br>
[kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.6.4 <br>
[etcd](https://github.com/coreos/etcd/releases) v3.0.17 <br>
[flanneld](https://github.com/coreos/flannel/releases) v0.6.2 <br>
[calicoctl](https://github.com/projectcalico/calico-docker/releases) v0.23.0 <br>
[canal](https://github.com/projectcalico/canal) (given calico/flannel versions) <br>
[weave](http://weave.works/) v1.8.2 <br>
[weave](http://weave.works/) v2.0.1 <br>
[docker](https://www.docker.com/) v1.13.1 (see note)<br>
[rkt](https://coreos.com/rkt/docs/latest/) v1.21.0 (see Note 2)<br>
@ -91,7 +91,7 @@ You can choose between 4 network plugins. (default: `calico`)
* [**canal**](https://github.com/projectcalico/canal): a composition of calico and flannel plugins.
* **weave**: Weave is a lightweight container overlay network that doesn't require an external K/V database cluster. <br>
* [**weave**](https://github.com/weaveworks/weave): Weave is a lightweight container overlay network that doesn't require an external K/V database cluster. <br>
(Please refer to `weave` [troubleshooting documentation](http://docs.weave.works/weave/latest_release/troubleshooting.html)).
The choice is defined with the variable `kube_network_plugin`. There is also an

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docs/weave.md Normal file
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Weave
=======
Weave 2.0.1 is supported by kubespray
Weave be use with [**consensus**](https://www.weave.works/docs/net/latest/ipam/#initialization) mode (default mode) and [**seed**](https://www.weave.works/docs/net/latest/ipam/#initialization) 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
```