https://go-zero.dev/cn
    一个旨在为开发人员提高工程效率、降低出错率的辅助工具
    goctl是go-zero微服务框架下的代码生成工具。使用 goctl 可显著提升开发效率，让开发人员将时间重点放在业务开发上，其功能有：

    • api服务生成
    • rpc服务生成
    • model代码生成
    • 模板管理

    安装

    1. GO111MODULE=on GOPROXY=https://goproxy.cn/,direct go get -u github.com/tal-tech/go-zero/tools/goctl

    1642657780(1).png

    1. [root@UR-20210425NAMA ~]# goctl -v
    2. 2022/01/20 13:48:42 {"@timestamp":"2022-01-20T13:48:42.965+08","level":"error","content":"cpu_linux.go:29 open cpuacct.usage_percpu: no such file or directory"}
    3. goctl version 1.2.5 linux/amd64
    4. [root@UR-20210425NAMA ~]#
    1. [root@UR-20210425NAMA goctl]# goctl kube deploy -name nginx -namespace test -image nginx:alpine -o nginx-test.yaml -p
    2. ort 80
    3. 2022/01/20 13:23:43 {"@timestamp":"2022-01-20T13:23:43.726+08","level":"error","content":"cpu_linux.go:29 open cpuacct.usage_percpu: no such file or directory"}
    4. Done.
    5. [root@UR-20210425NAMA goctl]# ls -l
    6. total 4
    7. -rwxrwxrwx 1 root root 1944 Jan 20 13:23 nginx-test.yaml
    8. [root@UR-20210425NAMA goctl]# cat nginx-test.yaml
    9. apiVersion: apps/v1
    10. kind: Deployment
    11. metadata:
    12.   name: nginx
    13.   namespace: test
    14.   labels:
    15.     app: nginx
    16. spec:
    17.   replicas: 3
    18.   revisionHistoryLimit: 5
    19.   selector:
    20.     matchLabels:
    21.       app: nginx
    22.   template:
    23.     metadata:
    24.       labels:
    25.         app: nginx
    26.     spec:
    27.       containers:
    28.       - name: nginx
    29.         image: nginx:alpine
    30.         lifecycle:
    31.           preStop:
    32.             exec:
    33.               command: ["sh","-c","sleep 5"]
    34.         ports:
    35.         - containerPort: 80
    36.         readinessProbe:
    37.           tcpSocket:
    38.             port: 80
    39.           initialDelaySeconds: 5
    40.           periodSeconds: 10
    41.         livenessProbe:
    42.           tcpSocket:
    43.             port: 80
    44.           initialDelaySeconds: 15
    45.           periodSeconds: 20
    46.         resources:
    47.           requests:
    48.             cpu: 500m
    49.             memory: 512Mi
    50.           limits:
    51.             cpu: 1000m
    52.             memory: 1024Mi
    53.         volumeMounts:
    54.         - name: timezone
    55.           mountPath: /etc/localtime
    56.       volumes:
    57.         - name: timezone
    58.           hostPath:
    59.             path: /usr/share/zoneinfo/Asia/Shanghai
    61. ---
    63. apiVersion: v1
    64. kind: Service
    65. metadata:
    66.   name: nginx-svc
    67.   namespace: test
    68. spec:
    69.   ports:
    70.     - port: 80
    71.   selector:
    72.     app: nginx
    74. ---
    76. apiVersion: autoscaling/v2beta1
    77. kind: HorizontalPodAutoscaler
    78. metadata:
    79.   name: nginx-hpa-c
    80.   namespace: test
    81.   labels:
    82.     app: nginx-hpa-c
    83. spec:
    84.   scaleTargetRef:
    85.     apiVersion: apps/v1
    86.     kind: Deployment
    87.     name: nginx
    88.   minReplicas: 3
    89.   maxReplicas: 10
    90.   metrics:
    91.   - type: Resource
    92.     resource:
    93.       name: cpu
    94.       targetAverageUtilization: 80
    96. ---
    98. apiVersion: autoscaling/v2beta1
    99. kind: HorizontalPodAutoscaler
    100. metadata:
    101.   name: nginx-hpa-m
    102.   namespace: test
    103.   labels:
    104.     app: nginx-hpa-m
    105. spec:
    106.   scaleTargetRef:
    107.     apiVersion: apps/v1
    108.     kind: Deployment
    109.     name: nginx
    110.   minReplicas: 3
    111.   maxReplicas: 10
    112.   metrics:
    113.   - type: Resource
    114.     resource:
    115.       name: memory
    116.       targetAverageUtilization: 80
    117. [root@UR-20210425NAMA goctl]#

    自定义参数

    1. [root@UR-20210425NAMA goctl]# goctl kube deploy -h
    2. 2022/01/20 13:39:28 {"@timestamp":"2022-01-20T13:39:28.620+08","level":"error","content":"cpu_linux.go:29 open cpuacct.usage_percpu: no such file or directory"}
    3. NAME:
    4.    goctl kube deploy - generate deployment yaml file
    6. USAGE:
    7.    goctl kube deploy [command options] [arguments...]
    9. OPTIONS:
    10.    --name value         the name of deployment
    11.    --namespace value    the namespace of deployment
    12.    --image value        the docker image of deployment
    13.    --secret value       the secret to image pull from registry
    14.    --requestCpu value   the request cpu to deploy (default: 500)
    15.    --requestMem value   the request memory to deploy (default: 512)
    16.    --limitCpu value     the limit cpu to deploy (default: 1000)
    17.    --limitMem value     the limit memory to deploy (default: 1024)
    18.    -o value             the output yaml file
    19.    --replicas value     the number of replicas to deploy (default: 3)
    20.    --revisions value    the number of revision history to limit (default: 5)
    21.    --port value         the port of the deployment to listen on pod (default: 0)
    22.    --nodePort value     the nodePort of the deployment to expose (default: 0)
    23.    --minReplicas value  the min replicas to deploy (default: 3)
    24.    --maxReplicas value  the max replicas of deploy (default: 10)
    25.    --home value         the goctl home path of the template, --home and --remote cannot be set at the same time, if they are, --remote has higher priority
    26.    --remote value       the remote git repo of the template, --home and --remote cannot be set at the same time, if they are, --remote has higher priority
    27.                         The git repo directory must be consistent with the https://github.com/zeromicro/go-zero-template directory structure
    29. [root@UR-20210425NAMA goctl]#
    1. goctl kube deploy -name nginx -namespace test  -image nginx:alpine -replicas 1 -minReplicas 1 -maxReplicas 3  -o nginx-j.yaml -port 80 -nodePort 31330
    1. [root@UR-20210425NAMA goctl]# goctl kube deploy -name nginx -namespace test  -image nginx:alpine -replicas 1 -minReplicas 1 -maxReplicas 3  -o nginx-j.yaml -port 80 -nodePort 31330
    2. 2022/01/20 13:26:22 {"@timestamp":"2022-01-20T13:26:22.868+08","level":"error","content":"cpu_linux.go:29 open cpuacct.usage_percpu: no such file or directory"}
    3. Done.
    4. [root@UR-20210425NAMA goctl]# ls -l
    5. total 8
    6. -rwxrwxrwx 1 root root 2022 Jan 20 13:26 nginx-j.yaml
    7. -rwxrwxrwx 1 root root 1944 Jan 20 13:23 nginx-test.yaml
    8. [root@UR-20210425NAMA goctl]# cat nginx-j.yaml
    9. apiVersion: apps/v1
    10. kind: Deployment
    11. metadata:
    12.   name: nginx
    13.   namespace: test
    14.   labels:
    15.     app: nginx
    16. spec:
    17.   replicas: 1
    18.   revisionHistoryLimit: 5
    19.   selector:
    20.     matchLabels:
    21.       app: nginx
    22.   template:
    23.     metadata:
    24.       labels:
    25.         app: nginx
    26.     spec:
    27.       containers:
    28.       - name: nginx
    29.         image: nginx:alpine
    30.         lifecycle:
    31.           preStop:
    32.             exec:
    33.               command: ["sh","-c","sleep 5"]
    34.         ports:
    35.         - containerPort: 80
    36.         readinessProbe:
    37.           tcpSocket:
    38.             port: 80
    39.           initialDelaySeconds: 5
    40.           periodSeconds: 10
    41.         livenessProbe:
    42.           tcpSocket:
    43.             port: 80
    44.           initialDelaySeconds: 15
    45.           periodSeconds: 20
    46.         resources:
    47.           requests:
    48.             cpu: 500m
    49.             memory: 512Mi
    50.           limits:
    51.             cpu: 1000m
    52.             memory: 1024Mi
    53.         volumeMounts:
    54.         - name: timezone
    55.           mountPath: /etc/localtime
    56.       volumes:
    57.         - name: timezone
    58.           hostPath:
    59.             path: /usr/share/zoneinfo/Asia/Shanghai
    61. ---
    63. apiVersion: v1
    64. kind: Service
    65. metadata:
    66.   name: nginx-svc
    67.   namespace: test
    68. spec:
    69.   ports:
    70.     - nodePort: 31330
    71.       port: 80
    72.       protocol: TCP
    73.       targetPort: 80
    74.   type: NodePort
    75.   selector:
    76.     app: nginx
    78. ---
    80. apiVersion: autoscaling/v2beta1
    81. kind: HorizontalPodAutoscaler
    82. metadata:
    83.   name: nginx-hpa-c
    84.   namespace: test
    85.   labels:
    86.     app: nginx-hpa-c
    87. spec:
    88.   scaleTargetRef:
    89.     apiVersion: apps/v1
    90.     kind: Deployment
    91.     name: nginx
    92.   minReplicas: 1
    93.   maxReplicas: 3
    94.   metrics:
    95.   - type: Resource
    96.     resource:
    97.       name: cpu
    98.       targetAverageUtilization: 80
    100. ---
    102. apiVersion: autoscaling/v2beta1
    103. kind: HorizontalPodAutoscaler
    104. metadata:
    105.   name: nginx-hpa-m
    106.   namespace: test
    107.   labels:
    108.     app: nginx-hpa-m
    109. spec:
    110.   scaleTargetRef:
    111.     apiVersion: apps/v1
    112.     kind: Deployment
    113.     name: nginx
    114.   minReplicas: 1
    115.   maxReplicas: 3
    116.   metrics:
    117.   - type: Resource
    118.     resource:
    119.       name: memory
    120.       targetAverageUtilization: 80
    121. [root@UR-20210425NAMA goctl]#

    https://github.com/zeromicro/go-zero-template/blob/main/kube/deployment.tpl