update to kubernetes 1.9

This commit is contained in:
Kelsey Hightower
2017-12-18 06:53:32 -08:00
parent e8d728d016
commit 07aae4fb45
11 changed files with 232 additions and 219 deletions

View File

@@ -14,7 +14,7 @@ This tutorial leverages the [Google Cloud Platform](https://cloud.google.com/) t
Follow the Google Cloud SDK [documentation](https://cloud.google.com/sdk/) to install and configure the `gcloud` command line utility.
Verify the Google Cloud SDK version is 173.0.0 or higher:
Verify the Google Cloud SDK version is 183.0.0 or higher:
```
gcloud version

View File

@@ -69,7 +69,7 @@ The `kubectl` command line utility is used to interact with the Kubernetes API S
### OS X
```
curl -o kubectl https://storage.googleapis.com/kubernetes-release/release/v1.8.0/bin/darwin/amd64/kubectl
curl -o kubectl https://storage.googleapis.com/kubernetes-release/release/v1.9.0/bin/darwin/amd64/kubectl
```
```
@@ -83,7 +83,7 @@ sudo mv kubectl /usr/local/bin/
### Linux
```
wget https://storage.googleapis.com/kubernetes-release/release/v1.8.0/bin/linux/amd64/kubectl
wget https://storage.googleapis.com/kubernetes-release/release/v1.9.0/bin/linux/amd64/kubectl
```
```
@@ -96,7 +96,7 @@ sudo mv kubectl /usr/local/bin/
### Verification
Verify `kubectl` version 1.8.0 or higher is installed:
Verify `kubectl` version 1.9.0 or higher is installed:
```
kubectl version --client
@@ -105,7 +105,7 @@ kubectl version --client
> output
```
Client Version: version.Info{Major:"1", Minor:"8", GitVersion:"v1.8.0", GitCommit:"6e937839ac04a38cac63e6a7a306c5d035fe7b0a", GitTreeState:"clean", BuildDate:"2017-09-28T22:57:57Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"darwin/amd64"}
Client Version: version.Info{Major:"1", Minor:"9", GitVersion:"v1.9.0", GitCommit:"925c127ec6b946659ad0fd596fa959be43f0cc05", GitTreeState:"clean", BuildDate:"2017-12-15T21:07:38Z", GoVersion:"go1.9.2", Compiler:"gc", Platform:"darwin/amd64"}
```
Next: [Provisioning Compute Resources](03-compute-resources.md)

View File

@@ -17,7 +17,7 @@ In this section a dedicated [Virtual Private Cloud](https://cloud.google.com/com
Create the `kubernetes-the-hard-way` custom VPC network:
```
gcloud compute networks create kubernetes-the-hard-way --mode custom
gcloud compute networks create kubernetes-the-hard-way --subnet-mode custom
```
A [subnet](https://cloud.google.com/compute/docs/vpc/#vpc_networks_and_subnets) must be provisioned with an IP address range large enough to assign a private IP address to each node in the Kubernetes cluster.
@@ -63,9 +63,9 @@ gcloud compute firewall-rules list --filter "network: kubernetes-the-hard-way"
> output
```
NAME NETWORK DIRECTION PRIORITY ALLOW DENY
kubernetes-the-hard-way-allow-external kubernetes-the-hard-way INGRESS 1000 tcp:22,tcp:6443,icmp
kubernetes-the-hard-way-allow-internal kubernetes-the-hard-way INGRESS 1000 tcp,udp,icmp
NAME NETWORK DIRECTION PRIORITY ALLOW DENY
kubernetes-the-hard-way-allow-external kubernetes-the-hard-way INGRESS 1000 tcp:22,tcp:6443,icmp
kubernetes-the-hard-way-allow-internal kubernetes-the-hard-way INGRESS 1000 tcp,udp,icmp
```
### Kubernetes Public IP Address

View File

@@ -18,17 +18,17 @@ 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/v3.2.8/etcd-v3.2.8-linux-amd64.tar.gz"
"https://github.com/coreos/etcd/releases/download/v3.2.11/etcd-v3.2.11-linux-amd64.tar.gz"
```
Extract and install the `etcd` server and the `etcdctl` command line utility:
```
tar -xvf etcd-v3.2.8-linux-amd64.tar.gz
tar -xvf etcd-v3.2.11-linux-amd64.tar.gz
```
```
sudo mv etcd-v3.2.8-linux-amd64/etcd* /usr/local/bin/
sudo mv etcd-v3.2.11-linux-amd64/etcd* /usr/local/bin/
```
### Configure the etcd Server

View File

@@ -18,10 +18,10 @@ Download the official Kubernetes release binaries:
```
wget -q --show-progress --https-only --timestamping \
"https://storage.googleapis.com/kubernetes-release/release/v1.8.0/bin/linux/amd64/kube-apiserver" \
"https://storage.googleapis.com/kubernetes-release/release/v1.8.0/bin/linux/amd64/kube-controller-manager" \
"https://storage.googleapis.com/kubernetes-release/release/v1.8.0/bin/linux/amd64/kube-scheduler" \
"https://storage.googleapis.com/kubernetes-release/release/v1.8.0/bin/linux/amd64/kubectl"
"https://storage.googleapis.com/kubernetes-release/release/v1.9.0/bin/linux/amd64/kube-apiserver" \
"https://storage.googleapis.com/kubernetes-release/release/v1.9.0/bin/linux/amd64/kube-controller-manager" \
"https://storage.googleapis.com/kubernetes-release/release/v1.9.0/bin/linux/amd64/kube-scheduler" \
"https://storage.googleapis.com/kubernetes-release/release/v1.9.0/bin/linux/amd64/kubectl"
```
Install the Kubernetes binaries:
@@ -301,12 +301,12 @@ curl --cacert ca.pem https://${KUBERNETES_PUBLIC_ADDRESS}:6443/version
```
{
"major": "1",
"minor": "8",
"gitVersion": "v1.8.0",
"gitCommit": "6e937839ac04a38cac63e6a7a306c5d035fe7b0a",
"minor": "9",
"gitVersion": "v1.9.0",
"gitCommit": "925c127ec6b946659ad0fd596fa959be43f0cc05",
"gitTreeState": "clean",
"buildDate": "2017-09-28T22:46:41Z",
"goVersion": "go1.8.3",
"buildDate": "2017-12-15T20:55:30Z",
"goVersion": "go1.9.2",
"compiler": "gc",
"platform": "linux/amd64"
}

View File

@@ -25,10 +25,10 @@ sudo apt-get -y install socat
```
wget -q --show-progress --https-only --timestamping \
https://github.com/containernetworking/plugins/releases/download/v0.6.0/cni-plugins-amd64-v0.6.0.tgz \
https://github.com/kubernetes-incubator/cri-containerd/releases/download/v1.0.0-alpha.0/cri-containerd-1.0.0-alpha.0.tar.gz \
https://storage.googleapis.com/kubernetes-release/release/v1.8.0/bin/linux/amd64/kubectl \
https://storage.googleapis.com/kubernetes-release/release/v1.8.0/bin/linux/amd64/kube-proxy \
https://storage.googleapis.com/kubernetes-release/release/v1.8.0/bin/linux/amd64/kubelet
https://github.com/kubernetes-incubator/cri-containerd/releases/download/v1.0.0-beta.0/cri-containerd-1.0.0-beta.0.linux-amd64.tar.gz \
https://storage.googleapis.com/kubernetes-release/release/v1.9.0/bin/linux/amd64/kubectl \
https://storage.googleapis.com/kubernetes-release/release/v1.9.0/bin/linux/amd64/kube-proxy \
https://storage.googleapis.com/kubernetes-release/release/v1.9.0/bin/linux/amd64/kubelet
```
Create the installation directories:
@@ -50,7 +50,7 @@ sudo tar -xvf cni-plugins-amd64-v0.6.0.tgz -C /opt/cni/bin/
```
```
sudo tar -xvf cri-containerd-1.0.0-alpha.0.tar.gz -C /
sudo tar -xvf cri-containerd-1.0.0-beta.0.linux-amd64.tar.gz -C /
```
```
@@ -227,9 +227,9 @@ kubectl get nodes
```
NAME STATUS ROLES AGE VERSION
worker-0 Ready <none> 1m v1.8.0
worker-1 Ready <none> 1m v1.8.0
worker-2 Ready <none> 1m v1.8.0
worker-0 Ready <none> 18s v1.9.0
worker-1 Ready <none> 18s v1.9.0
worker-2 Ready <none> 18s v1.9.0
```
Next: [Configuring kubectl for Remote Access](10-configuring-kubectl.md)

View File

@@ -70,9 +70,9 @@ kubectl get nodes
```
NAME STATUS ROLES AGE VERSION
worker-0 Ready <none> 2m v1.8.0
worker-1 Ready <none> 2m v1.8.0
worker-2 Ready <none> 2m v1.8.0
worker-0 Ready <none> 1m v1.9.0
worker-1 Ready <none> 1m v1.9.0
worker-2 Ready <none> 1m v1.9.0
```
Next: [Provisioning Pod Network Routes](11-pod-network-routes.md)

View File

@@ -50,8 +50,8 @@ gcloud compute routes list --filter "network: kubernetes-the-hard-way"
```
NAME NETWORK DEST_RANGE NEXT_HOP PRIORITY
default-route-77bcc6bee33b5535 kubernetes-the-hard-way 10.240.0.0/24 1000
default-route-b11fc914b626974d kubernetes-the-hard-way 0.0.0.0/0 default-internet-gateway 1000
default-route-236a40a8bc992b5b kubernetes-the-hard-way 0.0.0.0/0 default-internet-gateway 1000
default-route-df77b1e818a56b30 kubernetes-the-hard-way 10.240.0.0/24 1000
kubernetes-route-10-200-0-0-24 kubernetes-the-hard-way 10.200.0.0/24 10.240.0.20 1000
kubernetes-route-10-200-1-0-24 kubernetes-the-hard-way 10.200.1.0/24 10.240.0.21 1000
kubernetes-route-10-200-2-0-24 kubernetes-the-hard-way 10.200.2.0/24 10.240.0.22 1000

View File

@@ -27,19 +27,18 @@ gcloud compute ssh controller-0 \
00000010 73 2f 64 65 66 61 75 6c 74 2f 6b 75 62 65 72 6e |s/default/kubern|
00000020 65 74 65 73 2d 74 68 65 2d 68 61 72 64 2d 77 61 |etes-the-hard-wa|
00000030 79 0a 6b 38 73 3a 65 6e 63 3a 61 65 73 63 62 63 |y.k8s:enc:aescbc|
00000040 3a 76 31 3a 6b 65 79 31 3a 70 88 d8 52 83 b7 96 |:v1:key1:p..R...|
00000050 04 a3 bd 7e 42 9e 8a 77 2f 97 24 a7 68 3f c5 ec |...~B..w/.$.h?..|
00000060 9e f7 66 e8 a3 81 fc c8 3c df 63 71 33 0a 87 8f |..f.....<.cq3...|
00000070 0e c7 0a 0a f2 04 46 85 33 92 9a 4b 61 b2 10 c0 |......F.3..Ka...|
00000080 0b 00 05 dd c3 c2 d0 6b ff ff f2 32 3b e0 ec a0 |.......k...2;...|
00000090 63 d3 8b 1c 29 84 88 71 a7 88 e2 26 4b 65 95 14 |c...)..q...&Ke..|
000000a0 dc 8d 59 63 11 e5 f3 4e b4 94 cc 3d 75 52 c7 07 |..Yc...N...=uR..|
000000b0 73 f5 b4 b0 63 aa f9 9d 29 f8 d6 88 aa 33 c4 24 |s...c...)....3.$|
000000c0 ac c6 71 2b 45 98 9e 5f c6 a4 9d a2 26 3c 24 41 |..q+E.._....&<$A|
000000d0 95 5b d3 2c 4b 1e 4a 47 c8 47 c8 f3 ac d6 e8 cb |.[.,K.JG.G......|
000000e0 5f a9 09 93 91 d7 5d c9 c2 68 f8 cf 3c 7e 3b a3 |_.....]..h..<~;.|
000000f0 db d8 d5 9e 0c bf 2a 2f 58 0a |......*/X.|
000000fa
00000040 3a 76 31 3a 6b 65 79 31 3a ea 7c 76 32 43 62 6f |:v1:key1:.|v2Cbo|
00000050 44 02 02 8c b7 ca fe 95 a5 33 f6 a1 18 6c 3d 53 |D........3...l=S|
00000060 e7 9c 51 ee 32 f6 e4 17 ea bb 11 d5 2f e2 40 00 |..Q.2......./.@.|
00000070 ae cf d9 e7 ba 7f 68 18 d3 c1 10 10 93 43 35 bd |......h......C5.|
00000080 24 dd 66 b4 f8 f9 82 77 4a d5 78 03 19 41 1e bc |$.f....wJ.x..A..|
00000090 94 3f 17 41 ad cc 8c ba 9f 8f 8e 56 97 7e 96 fb |.?.A.......V.~..|
000000a0 8f 2e 6a a5 bf 08 1f 0b c3 4b 2b 93 d1 ec f8 70 |..j......K+....p|
000000b0 c1 e4 1d 1a d2 0d f8 74 3a a1 4f 3c e0 c9 6d 3f |.......t:.O<..m?|
000000c0 de a3 f5 fd 76 aa 5e bc 27 d9 3c 6b 8f 54 97 45 |....v.^.'.<k.T.E|
000000d0 31 25 ff 23 90 a4 2a f2 db 78 b1 3b ca 21 f3 6b |1%.#..*..x.;.!.k|
000000e0 dd fb 8e 53 c6 23 0d 35 c8 0a |...S.#.5..|
000000ea
```
The etcd key should be prefixed with `k8s:enc:aescbc:v1:key1`, which indicates the `aescbc` provider was used to encrypt the data with the `key1` encryption key.
@@ -100,13 +99,13 @@ curl --head http://127.0.0.1:8080
```
HTTP/1.1 200 OK
Server: nginx/1.13.5
Date: Mon, 02 Oct 2017 01:04:20 GMT
Server: nginx/1.13.7
Date: Mon, 18 Dec 2017 14:50:36 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Tue, 08 Aug 2017 15:25:00 GMT
Last-Modified: Tue, 21 Nov 2017 14:28:04 GMT
Connection: keep-alive
ETag: "5989d7cc-264"
ETag: "5a1437f4-264"
Accept-Ranges: bytes
```
@@ -132,7 +131,7 @@ kubectl logs $POD_NAME
> output
```
127.0.0.1 - - [02/Oct/2017:01:04:20 +0000] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.54.0" "-"
127.0.0.1 - - [18/Dec/2017:14:50:36 +0000] "HEAD / HTTP/1.1" 200 0 "-" "curl/7.54.0" "-"
```
### Exec
@@ -148,7 +147,7 @@ kubectl exec -ti $POD_NAME -- nginx -v
> output
```
nginx version: nginx/1.13.5
nginx version: nginx/1.13.7
```
## Services
@@ -195,13 +194,13 @@ curl -I http://${EXTERNAL_IP}:${NODE_PORT}
```
HTTP/1.1 200 OK
Server: nginx/1.13.5
Date: Mon, 02 Oct 2017 01:06:11 GMT
Server: nginx/1.13.7
Date: Mon, 18 Dec 2017 14:52:09 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Tue, 08 Aug 2017 15:25:00 GMT
Last-Modified: Tue, 21 Nov 2017 14:28:04 GMT
Connection: keep-alive
ETag: "5989d7cc-264"
ETag: "5a1437f4-264"
Accept-Ranges: bytes
```