chapter9

Signed-off-by: Peng Xiao <[email protected]>

chapter9/labs/kops/README.md

@@ -4,13 +4,10 @@
 ## 准备工作
 
 
-### 1. 相关软件的安装
+### 1. 虚拟机的创建
 
 因为kops只支持在MAC和Linux上使用，所以本课程采用Linux，通过Vagrant创建的CentOS 7 Linux， 这样就能保证不管大家是Windows还是MAC，都有一个统一的实验环境。
 
-
-#### 1.1 虚拟机的创建
-
 使用本文件夹里的vagrantfile进行虚机的创建。然后SSH到虚机里。
 
 ```
@@ -28,7 +25,7 @@ simply run `vagrant up`.
 [vagrant@kops-host ~]$
 ```
 
-这个虚拟机帮我们安装好了两个工具，一个kops，一个aws命令行
+这个虚拟机帮我们安装好了三个工具，一个kops，一个aws命令行，一个kubectl
 
 ```
 [vagrant@kops-host ~]$ kops version
@@ -38,5 +35,24 @@ aws-cli/1.14.56 Python/2.7.5 Linux/3.10.0-693.11.6.el7.x86_64 botocore/1.9.9
 [vagrant@kops-host ~]$
 ```
 
+### 2. AWS 的准备工作
+
+http://aws.amazon.com 创建账号（需要绑定信用卡）。
+
+
+
+### 3. kops start
+
+
+SSH key
+
+```
+ssh-keygen -f .ssh/id_rsa
+```
+
+```
+kops create cluster --name=k8s.imooc.link --state=s3://kops.k8s.imooc.link --zones=us-west-1a --node-count=2 --node-size=t2.medium --master-size=t2.medium --dns-zone=k8s.imooc.link
+```
+
 
 

chapter9/labs/kops/Vagrantfile

@@ -7,5 +7,5 @@ Vagrant.configure("2") do |config|
   config.vm.box = "centos/7"
   config.vm.define 'kops-host'
   config.vm.hostname = 'kops-host'
-
+  config.vm.provision "shell", privileged: true, path: "./setup.sh"
 end

chapter9/labs/kops/setup.sh

@@ -1,7 +1,7 @@
 #/bin/sh
 
 # install some tools
-sudo yum install -y git vim gcc glibc-static telnet
+sudo yum install -y vim telnet bind-utils wget
 
 # install kops
 
@@ -10,6 +10,11 @@ mv kops-linux-amd64 kops
 sudo mv kops /usr/local/bin/
 sudo chmod +x /usr/local/bin/kops
 
+# install kubectl
+curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl
+chmod +x ./kubectl
+sudo mv ./kubectl /usr/local/bin/kubectl
+
 # install python pip
 wget https://bootstrap.pypa.io/get-pip.py
 sudo python get-pip.py

chapter9/labs/wordpress/mysql-deployment.yaml

@@ -0,0 +1,65 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: mysql-service
+  labels:
+    app: wordpress
+spec:
+  ports:
+    - port: 3306
+  selector:
+    app: wordpress
+    tier: mysql
+  clusterIP: None
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mysql-pv-claim
+  labels:
+    app: wordpress
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 20Gi
+---
+apiVersion: apps/v1beta2  # # for versions after 1.9.0 use apps/v1
+kind: Deployment
+metadata:
+  name: wordpress-mysql
+  labels:
+    app: wordpress
+spec:
+  selector:
+    matchLabels:
+      app: wordpress
+      tier: mysql
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: wordpress
+        tier: mysql
+    spec:
+      containers:
+      - image: mysql:5.6
+        name: mysql
+        env:
+        - name: MYSQL_ROOT_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: mysql-pass
+              key: password
+        ports:
+        - containerPort: 3306
+          name: mysql
+        volumeMounts:
+        - name: mysql-persistent-storage
+          mountPath: /var/lib/mysql
+      volumes:
+      - name: mysql-persistent-storage
+        persistentVolumeClaim:
+          claimName: mysql-pv-claim

chapter9/labs/wordpress/wordpress-deployment.yaml

@@ -0,0 +1,67 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: wordpress-service
+  labels:
+    app: wordpress
+spec:
+  ports:
+    - port: 80
+  selector:
+    app: wordpress
+    tier: frontend
+  type: LoadBalancer
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: wp-pv-claim
+  labels:
+    app: wordpress
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 20Gi
+---
+apiVersion: apps/v1beta2  # # for versions after 1.9.0 use apps/v1
+kind: Deployment
+metadata:
+  name: wordpress
+  labels:
+    app: wordpress
+spec:
+  selector:
+    matchLabels:
+      app: wordpress
+      tier: frontend
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: wordpress
+        tier: frontend
+    spec:
+      containers:
+      - image: wordpress:4.8-apache
+        name: wordpress
+        env:
+        - name: WORDPRESS_DB_HOST
+          value: mysql-service
+        - name: WORDPRESS_DB_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: mysql-pass
+              key: password
+        ports:
+        - containerPort: 80
+          name: wordpress
+        volumeMounts:
+        - name: wordpress-persistent-storage
+          mountPath: /var/www/html
+      volumes:
+      - name: wordpress-persistent-storage
+        persistentVolumeClaim:
+          claimName: wp-pv-claim