demo1
- 简单deploy配置介绍
- http探活
- 内存cpu配置
demo2
demo3
附 demo1
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: lykops-dpm
labels:
software: apache
project: lykops
app: lykops-dpm
version: v1
spec:
replicas: 3 #副本数量
minReadySeconds: 30 #滚动升级时，容器准备就绪时间最少为30s
strategy:
type: recreate #升级方式
#rollingUpdate:##由于replicas为3,则整个升级,pod个数在2-4个之间
# maxSurge: 3 #滚动升级时会先启动3个pod
# maxUnavailable: 1 #滚动升级时允许的最大Unavailable的pod个数
selector:
matchLabels:
name: lykops-dpm
software: apache
project: lykops
app: lykops-dpm
version: v1
template:
metadata:
labels:
name: lykops-dpm
software: apache
project: lykops
app: lykops-dpm
version: v1
spec:
terminationGracePeriodSeconds: 60 ##k8s将会给应用发送SIGTERM信号，可以用来正确、优雅地关闭应用,默认为30秒
containers:
- name: lykops-dpm
image: web:apache
command: [ "sh", "/etc/run.sh" ]
ports:
- containerPort: 80
name: http
protocol: TCP
resources: # 内存cpu配置
requests:
cpu: 0.05
memory: 16Mi
limits:
cpu: 0.1
memory: 32Mi
livenessProbe:#livenessProbe是K8S认为该pod是存活的，不存在则需要kill掉，然后再新启动一个，以达到RS指定的个数。
httpGet:
path: /
port: 80
scheme: HTTP
initialDelaySeconds: 30
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 5
readinessProbe:#readinessProbe是K8S认为该pod是启动成功的，这里根据每个应用的特性，自己去判断，可以执行command，也可以进行httpGet。
httpGet:
path: /
port: 80
scheme: HTTP
initialDelaySeconds: 30
timeoutSeconds: 5
successThreshold: 1
failureThreshold: 5
附 demo2
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
annotations:
cloud.tencent.com/volume-configmap-info: '[]'
deployment.changecourse: Updating
deployment.kubernetes.io/revision: "32"
creationTimestamp: 2019-08-13T08:44:47Z
generation: 32
labels:
qcloud-app: service-im-xxx
name: service-im-xxx
namespace: default
resourceVersion: "5292210196"
selfLink: /apis/extensions/v1beta1/namespaces/default/deployments/service-im-xxx
uid: 9ae8619e-bda6-11e9-857a-faf23059c574
spec:
replicas: 2
revisionHistoryLimit: 5
selector:
matchLabels:
qcloud-app: service-im-xxx
strategy:
rollingUpdate:
maxSurge: 1
maxUnavailable: 0
type: RollingUpdate
template:
metadata:
annotations:
cloud.tencent.com/volume-configmap-info: '[]'
creationTimestamp: null
labels:
qcloud-app: service-im-xxx
qcloud-redeploy-timestamp: "1591596532"
spec:
containers:
- env: # 环境变量
- name: USE_CONFIG_SERVER
value: "false"
- name: CONFIG_SERVER_ADDRESS
value: config:8080
- name: APPLICATION_NAME
value: service-im-xxx
- name: TAG
value: prod
image: ccr.ccs.tencentyun.com/xxx/service-im-xxx:1.0.107-test
imagePullPolicy: Always
livenessProbe:
failureThreshold: 1
initialDelaySeconds: 30
periodSeconds: 30
successThreshold: 1
tcpSocket:
port: 8080
timeoutSeconds: 5
name: service-im-xxx
readinessProbe:# tcp探活
failureThreshold: 1
initialDelaySeconds: 30
periodSeconds: 30
successThreshold: 1
tcpSocket:
port: 8080
timeoutSeconds: 5
resources: # 内存cpu配置
limits:
cpu: "2"
memory: 2Gi
requests:
cpu: 200m
memory: 1Gi
securityContext:
privileged: false
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
volumeMounts: # mount
- mountPath: /opt/pinpoint-agent/logs
name: logs
dnsPolicy: ClusterFirst
imagePullSecrets: # 下载镜像密钥
- name: hub-di5a3rd1
- name: hub-dj6cxtgv
- name: qcloudregistrykey
- name: tencenthubkey
restartPolicy: Always
schedulerName: default-scheduler
securityContext: {}
terminationGracePeriodSeconds: 30
volumes: # volume
- hostPath:
path: /data1/logs/service-im-xxx
name: logs
demo 3
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
annotations:
deployment.changecourse: Updating
deployment.kubernetes.io/revision: "5"
creationTimestamp: 2018-12-06T00:57:57Z
generation: 7
labels:
qcloud-app: consul-client
name: consul-client
namespace: default
resourceVersion: "2774907615"
selfLink: /apis/extensions/v1beta1/namespaces/default/deployments/consul-client
uid: f8c818f0-f8f1-11e8-8bf6-0a587f80369e
spec:
minReadySeconds: 10
replicas: 2
revisionHistoryLimit: 5
selector:
matchLabels:
qcloud-app: consul-client
strategy:
rollingUpdate:
maxSurge: 1
maxUnavailable: 0
type: RollingUpdate
template:
metadata:
creationTimestamp: null
labels:
qcloud-app: consul-client
spec:
containers: # 启动参数
- args:
- agent
- -ui
- -client=0.0.0.0
- -join=10.3.1.11
env:
- name: APPLICATION_NAME
value: consul-client
image: consul:1.3.0
imagePullPolicy: Always
name: consul-client
resources:
limits:
cpu: 500m
memory: 1Gi
requests:
cpu: 250m
memory: 256Mi
securityContext:
privileged: false
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
dnsPolicy: ClusterFirst
imagePullSecrets:
- name: hub-di5a3rd1
- name: hub-dj6cxtgv
- name: qcloudregistrykey
- name: tencenthubkey
restartPolicy: Always
schedulerName: default-scheduler
securityContext: {}
terminationGracePeriodSeconds: 30