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Update to Kubernetes 1.10.2 and add gVisor support

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Kelsey Hightower
2018-05-12 16:54:18 +00:00
parent 4f5cecb5ed
commit b974042d95
15 changed files with 902 additions and 305 deletions
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52
docs/07-bootstrapping-etcd.md
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@@ -10,6 +10,10 @@ The commands in this lab must be run on each controller instance: `controller-0`
gcloud compute ssh controller-0
```
### Running commands in parallel with tmux
[tmux](https://github.com/tmux/tmux/wiki) can be used to run commands on multiple compute instances at the same time. See the [Running commands in parallel with tmux](01-prerequisites.md#running-commands-in-parallel-with-tmux) section in the Prerequisites lab.
## Bootstrapping an etcd Cluster Member
### Download and Install the etcd Binaries
@@ -18,27 +22,25 @@ Download the official etcd release binaries from the [coreos/etcd](https://githu
```
wget -q --show-progress --https-only --timestamping \
"https://github.com/coreos/etcd/releases/download/v3.2.11/etcd-v3.2.11-linux-amd64.tar.gz"
"https://github.com/coreos/etcd/releases/download/v3.3.5/etcd-v3.3.5-linux-amd64.tar.gz"
```
Extract and install the `etcd` server and the `etcdctl` command line utility:
```
tar -xvf etcd-v3.2.11-linux-amd64.tar.gz
```
```
sudo mv etcd-v3.2.11-linux-amd64/etcd* /usr/local/bin/
{
tar -xvf etcd-v3.3.5-linux-amd64.tar.gz
sudo mv etcd-v3.3.5-linux-amd64/etcd* /usr/local/bin/
}
```
### Configure the etcd Server
```
sudo mkdir -p /etc/etcd /var/lib/etcd
```
```
sudo cp ca.pem kubernetes-key.pem kubernetes.pem /etc/etcd/
{
sudo mkdir -p /etc/etcd /var/lib/etcd
sudo cp ca.pem kubernetes-key.pem kubernetes.pem /etc/etcd/
}
```
The instance internal IP address will be used to serve client requests and communicate with etcd cluster peers. Retrieve the internal IP address for the current compute instance:
@@ -57,7 +59,7 @@ ETCD_NAME=$(hostname -s)
Create the `etcd.service` systemd unit file:
```
cat > etcd.service <<EOF
cat <<EOF | sudo tee /etc/systemd/system/etcd.service
[Unit]
Description=etcd
Documentation=https://github.com/coreos
@@ -75,7 +77,7 @@ ExecStart=/usr/local/bin/etcd \\
--client-cert-auth \\
--initial-advertise-peer-urls https://${INTERNAL_IP}:2380 \\
--listen-peer-urls https://${INTERNAL_IP}:2380 \\
--listen-client-urls https://${INTERNAL_IP}:2379,http://127.0.0.1:2379 \\
--listen-client-urls https://${INTERNAL_IP}:2379,https://127.0.0.1:2379 \\
--advertise-client-urls https://${INTERNAL_IP}:2379 \\
--initial-cluster-token etcd-cluster-0 \\
--initial-cluster controller-0=https://10.240.0.10:2380,controller-1=https://10.240.0.11:2380,controller-2=https://10.240.0.12:2380 \\
@@ -92,19 +94,11 @@ EOF
### Start the etcd Server
```
sudo mv etcd.service /etc/systemd/system/
```
```
sudo systemctl daemon-reload
```
```
sudo systemctl enable etcd
```
```
sudo systemctl start etcd
{
sudo systemctl daemon-reload
sudo systemctl enable etcd
sudo systemctl start etcd
}
```
> Remember to run the above commands on each controller node: `controller-0`, `controller-1`, and `controller-2`.
@@ -114,7 +108,11 @@ sudo systemctl start etcd
List the etcd cluster members:
```
ETCDCTL_API=3 etcdctl member list
sudo ETCDCTL_API=3 etcdctl member list \
--endpoints=https://127.0.0.1:2379 \
--cacert=/etc/etcd/ca.pem \
--cert=/etc/etcd/kubernetes.pem \
--key=/etc/etcd/kubernetes-key.pem
```
> output