Flagger 安装

1k3d cluster create -p"80:80" mycluster

创建 K3s 集群命令的输出

1INFO[0000] portmapping '80:80' lacks a nodefilter, but there's more than one node: defaulting to [servers:*:proxy agents:*:proxy] 
2INFO[0000] Prep: Network                                
3INFO[0000] Created network 'k3d-mycluster'              
4INFO[0000] Created volume 'k3d-mycluster-images'        
5INFO[0000] Starting new tools node...                   
6INFO[0001] Creating node 'k3d-mycluster-server-0'       
7INFO[0002] Pulling image 'docker.io/rancher/k3d-tools:5.0.0' 
8INFO[0002] Pulling image 'docker.io/rancher/k3s:v1.21.5-k3s1' 
9INFO[0020] Starting Node 'k3d-mycluster-tools'          
10INFO[0037] Creating LoadBalancer 'k3d-mycluster-serverlb' 
11INFO[0037] Pulling image 'docker.io/rancher/k3d-proxy:5.0.0' 
12INFO[0043] Using the k3d-tools node to gather environment information 
13INFO[0043] HostIP: using network gateway...             
14INFO[0043] Starting cluster 'mycluster'                 
15INFO[0043] Starting servers...                          
16INFO[0044] Starting Node 'k3d-mycluster-server-0'       
17INFO[0044] Deleted k3d-mycluster-tools                  
18INFO[0055] Starting agents...                           
19INFO[0055] Starting helpers...                          
20INFO[0056] Starting Node 'k3d-mycluster-serverlb'       
21INFO[0064] Injecting record '172.19.0.1 host.k3d.internal'... 
22INFO[0069] Cluster 'mycluster' created successfully!    
23INFO[0069] --kubeconfig-update-default=false --> sets --kubeconfig-switch-context=false 
24INFO[0069] You can now use it like this:                
25kubectl config use-context k3d-mycluster
26kubectl cluster-info

1curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
2chmod 700 get_helm.sh
3./get_helm.sh

安装 Helm 命令的输出

1Downloading https://get.helm.sh/helm-v3.10.1-linux-amd64.tar.gz
2Verifying checksum... Done.
3Preparing to install helm into /usr/local/bin
4helm installed into /usr/local/bin/helm

1# 添加包含 Ingress 控制器图表的 Helm 仓库
2helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx
3
4# 创建 Ingress 控制器使用的命名空间
5kubectl create ns ingress-nginx
6
7# 在命名空间中安装 Ingress 控制器
8helm upgrade -i ingress-nginx ingress-nginx/ingress-nginx \
9--namespace ingress-nginx \
10--set controller.metrics.enabled=true \
11--set controller.podAnnotations."prometheus\.io/scrape"=true \
12--set controller.podAnnotations."prometheus\.io/port"=10254

安装 Ingress 控制器命令的输出

1helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx
2namespace/ingress-nginx created
3Release "ingress-nginx" does not exist. Installing it now.
4NAME: ingress-nginx
5LAST DEPLOYED: Sun Oct 23 15:30:22 2022
6NAMESPACE: ingress-nginx
7STATUS: deployed
8REVISION: 1
9TEST SUITE: None
10NOTES:
11The ingress-nginx controller has been installed.
12It may take a few minutes for the LoadBalancer IP to be available.
13You can watch the status by running 'kubectl --namespace ingress-nginx get services -o wide -w ingress-nginx-controller'
14
15An example Ingress that makes use of the controller:
16  apiVersion: networking.k8s.io/v1
17  kind: Ingress
18  metadata:
19    name: example
20    namespace: foo
21  spec:
22    ingressClassName: nginx
23    rules:
24      - host: www.example.com
25        http:
26          paths:
27            - pathType: Prefix
28              backend:
29                service:
30                  name: exampleService
31                  port:
32                    number: 80
33              path: /
34    # This section is only required if TLS is to be enabled for the Ingress
35    tls:
36      - hosts:
37        - www.example.com
38        secretName: example-tls
39
40If TLS is enabled for the Ingress, a Secret containing the certificate and key must also be provided:
41
42  apiVersion: v1
43  kind: Secret
44  metadata:
45    name: example-tls
46    namespace: foo
47  data:
48    tls.crt: <base64 encoded cert>
49    tls.key: <base64 encoded key>
50  type: kubernetes.io/tls

1# 添加包含 Flagger 图表的 Helm 仓库
2helm repo add flagger https://flagger.app
3
4# 在 ingress-nginx 命名空间中安装 Flagger
5helm upgrade -i flagger flagger/flagger \
6--namespace ingress-nginx \
7--set prometheus.install=true \
8--set meshProvider=nginx

安装 Flagger 命令的输出

1"flagger" has been added to your repositories
2Release "flagger" does not exist. Installing it now.
3NAME: flagger
4LAST DEPLOYED: Sun Oct 23 15:31:41 2022
5NAMESPACE: ingress-nginx
6STATUS: deployed
7REVISION: 1
8TEST SUITE: None
9NOTES:
10Flagger installed

1helm upgrade -i flagger-loadtester flagger/loadtester

运行负载测试工具命令的输出

1Release "flagger-loadtester" does not exist. Installing it now.
2NAME: flagger-loadtester
3LAST DEPLOYED: Sun Oct 23 15:32:11 2022
4NAMESPACE: default
5STATUS: deployed
6REVISION: 1
7TEST SUITE: None
8NOTES:
9Flagger's load testing service is available at http://flagger-loadtester.default/

1kubectl get services -n ingress-nginx

检查 Ingress 控制器命令的输出

1NAME                                 TYPE           CLUSTER-IP      EXTERNAL-IP   PORT(S)                      AGE
2ingress-nginx-controller-admission   ClusterIP      10.43.94.6      <none>        443/TCP                      82s
3ingress-nginx-controller-metrics     ClusterIP      10.43.156.60    <none>        10254/TCP                    81s
4ingress-nginx-controller             LoadBalancer   10.43.212.111   172.19.0.3    80:32634/TCP,443:32352/TCP   81s
5flagger-prometheus                   ClusterIP      10.43.223.36    <none>        9090/TCP                     32s