serverless框架之开源openfaas部署

本是古典何须时尚 2022-04-16 02:29 302阅读 0赞

**kubernetes version**

[root@master-47-35 chart]# kubectl version 
    Client Version: version.Info{Major:"1", Minor:"11+", GitVersion:"v1.11.0-168+f47446a730ca03", GitCommit:"f47446a730ca037473fb3bf0c5abeea648c1ac12", GitTreeState:"clean", BuildDate:"2018-08-25T21:05:52Z", GoVersion:"go1.10.3", Compiler:"gc", Platform:"linux/amd64"}
    Server Version: version.Info{Major:"1", Minor:"11+", GitVersion:"v1.11.0-168+f47446a730ca03", GitCommit:"f47446a730ca037473fb3bf0c5abeea648c1ac12", GitTreeState:"clean", BuildDate:"2018-08-25T21:05:52Z", GoVersion:"go1.10.3", Compiler:"gc", Platform:"linux/amd64"}

**安装helm**

安装helm工具请参考[helm 安装][helm]

下载源码

git clone https://github.com/openfaas/faas-netes.git
    cd faas-netes/chart
    
    helm install openfaas/
    [root@master-47-35 chart]# helm install openfaas/
    Chart.yaml   OWNERS       README.md    templates/   values.yaml  
    [root@master-47-35 chart]# helm install openfaas/
    NAME:   eager-wildebeest
    LAST DEPLOYED: Thu Nov 15 19:57:07 2018
    NAMESPACE: default
    STATUS: DEPLOYED
    
    RESOURCES:
    ==> v1/ConfigMap
    NAME                 AGE
    alertmanager-config  0s
    prometheus-config    0s
    
    ==> v1/ServiceAccount
    eager-wildebeest-controller  0s
    
    ==> v1beta1/ClusterRole
    eager-wildebeest-controller  0s
    
    ==> v1beta1/ClusterRoleBinding
    eager-wildebeest-controller  0s
    
    ==> v1/Service
    alertmanager      0s
    gateway-external  0s
    gateway           0s
    nats              0s
    prometheus        0s
    
    ==> v1beta1/Deployment
    alertmanager  0s
    faas-idler    0s
    gateway       0s
    nats          0s
    prometheus    0s
    queue-worker  0s
    
    ==> v1/Pod(related)
    
    NAME                           READY  STATUS             RESTARTS  AGE
    alertmanager-574fbd97f7-76tzr  0/1    ContainerCreating  0         0s
    faas-idler-f656b895d-nt9wp     0/1    ContainerCreating  0         0s
    gateway-5644677dc8-jnqpn       0/2    ContainerCreating  0         0s
    nats-74fc8944fb-jpft2          0/1    ContainerCreating  0         0s
    prometheus-7dbc7d9f79-vnp58    0/1    ContainerCreating  0         0s
    queue-worker-566fb99ff8-ttlwj  0/1    ContainerCreating  0         0s
    
    
    NOTES:
    To verify that openfaas has started, run:
    
      kubectl --namespace=default get deployments -l "release=eager-wildebeest, app=openfaas"
    
    [root@master-47-35 chart]# kubectl --namespace=default get deployments -l "release=eager-wildebeest, app=openfaas"
    NAME           DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGE
    alertmanager   1         1         1            0           27s
    gateway        1         1         1            0           27s
    nats           1         1         1            0           27s
    prometheus     1         1         1            0           27s
    queue-worker   1         1         1            0           27s

部署过程中会发现以下错误，删除掉即可

gateway-5644677dc8-jnqpn         1/2       ErrImagePull       0          3m

部署结果查看

[root@master-47-35 chart]# kubectl get svc 
    NAME               TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)          AGE
    alertmanager       ClusterIP   10.254.7.6      <none>        9093/TCP         13m
    gateway            ClusterIP   10.254.6.144    <none>        8080/TCP         13m
    gateway-external   NodePort    10.254.3.106    <none>        8080:31112/TCP   13m
    nats               ClusterIP   10.254.14.142   <none>        4222/TCP         13m
    prometheus         ClusterIP   10.254.19.240   <none>        9090/TCP         13m
    
    [root@master-47-35 chart]# kubectl get pods -owide
    NAME                             READY     STATUS             RESTARTS   AGE       IP              NODE           NOMINATED NODE
    alertmanager-574fbd97f7-76tzr    1/1       Running            0          30m       10.253.62.144   master-47-34   <none>
    faas-idler-f656b895d-nt9wp       1/1       Running            5          30m       10.253.109.57   slave-47-33    <none>
    gateway-5644677dc8-jnqpn         2/2       Running            2          30m       10.253.63.213   master-47-36   <none>
    nats-74fc8944fb-jpft2            1/1       Running            0          30m       10.253.62.146   master-47-34   <none>
    prometheus-7dbc7d9f79-vnp58      1/1       Running            0          30m       10.253.63.230   master-47-36   <none>
    queue-worker-566fb99ff8-rd2kt    1/1       Running            0          25m       10.253.109.49   slave-47-33    <none>

从浏览器访问`gateway-5644677dc8-jnqpn`所在的节点的31112端口  
![open][]

部署完毕

参考  
[openfaas deployment on kubernetes][]

[helm]: https://blog.csdn.net/qq_21816375/article/details/83273000
[open]: /images/20220416/846a827fdcce423795ecfeef78a49e2a.png
[openfaas deployment on kubernetes]: https://docs.openfaas.com/deployment/kubernetes/