Perfect. Thank you very much.
On Tuesday, May 30, 2017 at 9:04:06 AM UTC-7, Rob Szumski wrote: > > Glad you got it working. The version thing is normal since you can use > etcdctl with both APIs. It just happens to have a 2.x version. > > On May 30, 2017, at 1:09 AM, Osman Ali <[email protected] <javascript:>> > wrote: > > Thanks! This was very useful. Managed to solve for a single instance of > etcd v3 as follows: > > Used etcd-member.service with the following drop in: > > [Service] > Environment="ETCD_ADVERTISE_CLIENT_URLS=http://$INTERNAL_IP:2379 > <http://$internal_ip:2379>" > Environment="ETCD_LISTEN_CLIENT_URLS=http://0.0.0.0:2379"; > > I manually inputted the internal ip value. > > Then: > > ETCDCTL_API=3 etcdctl set /coreos.com/network/config '{"Network":" > 10.40.0.0/16", "Backend": {"Type": "gce"}}' > > Ran with latest version of flannel and was able to acquire the subnet > least. > > Next steps will be to setup etcd v3 cluster and add then secure cluster. > > When I run etcdctl -v, I still get: > > etcdctl version 2.3.7 > > Even after I run export ETCDCTL_API=3, the value is the same for the > version. > > Does this indicate that I am not using v3 or just the backward > compatibility? > > Thanks. > > > > On Monday, May 29, 2017 at 12:03:08 PM UTC-7, Rob Szumski wrote: >> >> Answers below. >> >> *1. How do I use etcd v3 on GCE to setup the flannel backend?* >> >> Is there any updated documentation? >> >> >> Once you have an etcd v3 cluster, you will need to use/export this >> variable for etcdctl: ETCDCTL_API=3. The documented command should work >> fine after that. >> >> >> *2. How do I setup etcd v3 on GCE using a cloud config file?* >> >> I have tried to create a an upgraded cluster using a cloud config file as >> follows: >> >> >> *3. How do I manage etcd versions as they are both setup as services?* >> >> >> Here’s an example template >> <https://github.com/coreos/matchbox/blob/master/examples/ignition/etcd3.yaml>. >> >> This uses the “etcd-member” service, which runs etcd as a container with >> the flags specified. It allows you to specify the container version as >> well, to give you more control over the service. >> >> Hope that helps. >> >> - Rob >> >> >
