Shulou(Shulou.com)06/02 Report--

K8S ci/cd three Musketeers: jenkinsfile, dockerfile, k8s.yaml

Ci/cd instance of K8s

Jenkins+jenkinsfile+dockerfile+k8s.yaml

1. Dockerfile instance

FROM harbor.k8s.site/library/jdk/jre:1.8-apline

ENV TZ=Asia/Shanghai

VOLUME / tmp

ADD build/libs/*.jar / app/app.jar

RUN mkdir / logs/ & & echo 'java ${JVMSIZE} ${EUREKA} ${LOGPATH} ${APOLLO}-jar app.jar' > / usr/bin/run.sh;chmod axix / usr/bin/run.sh

WORKDIR / app/

CMD run.sh

2. K8s.yaml instance

ApiVersion: apps/v1beta2

Kind: Deployment

Metadata:

Name: yryd-client

Namespace: default

Labels:

K8s-app: yryd-client

Spec:

Replicas: 1

RevisionHistoryLimit: 1

# the pod is considered ready after 70 seconds of rolling upgrade

MinReadySeconds: 70

Strategy:

# # since the replicas is 3, the number of pod for the whole upgrade is between 2 and 4

RollingUpdate:

# 1 pod will be started first when rolling upgrade

MaxSurge: 1

# maximum number of pod of Unavailable allowed during rolling upgrade

MaxUnavailable: 1

Selector:

MatchLabels:

K8s-app: yryd-client

Template:

Metadata:

Labels:

K8s-app: yryd-client

Spec:

Containers:

Name: yryd-client

Image: harbor.k8s..site/yryd/yryd-client:build-

Ports:

# Port of the container containerPort: 5001

Name: yryd-client

Protocol: TCP

Env:name: JVMSIZE

Value:-Xms1G-Xmx1Gname: LOGPATH

Value:-Dlogging.path=/logs/yryd/yryd-client/

ApiVersion: v1

Kind: Service

Metadata:

Name: yryd-client

Namespace: default

Labels:

K8s-app: yryd-client

Spec:

Ports:

# Port of cluster IP

Port: 5001

Name: yryd-client

Protocol: TCP

# Port of the container

TargetPort: 5001

Selector:

K8s-app: yryd-client

ApiVersion: extensions/v1beta1

Kind: Ingress

Metadata:

Name: yryd-client

Namespace: default

Spec:

Rules:

Host: yryd-client.k8s..site

Http:

Paths:backend:

ServiceName: yryd-client

ServicePort: 5001

3. Jenkinsfile instance

Pipeline {

Agent {

Label 'master'

}

Parameters {

String (name: "branch", defaultValue: "master", description: "code branch")

ExtendedChoice (

DefaultValue:''

Description: 'select release module'

MultiSelectDelimiter:',

Name: 'module'

QuoteValue: false

SaveJSONParameterToFile: false

Type: 'PT_CHECKBOX'

Value:'yryd-client'

VisibleItemCount: 10)

}

Options {

SkipDefaultCheckout (true)

BuildDiscarder (logRotator (daysToKeepStr: '5percent, numToKeepStr:' 8'))

}

Stages {

Stage ('get code') {

Steps {

Git branch:'$branch', credentialsId: 'dd93cf17-ab6c-48e4-9acamurb063d05a031bcm, url:' http://git.bqjr.club/MMT-YRYD/mmt-yryd.git'

}

}

Stage ('yryd-client') {

When {

Expression {return "$params.module" .requests ('yryd-client')}

}

Steps {

Sh''

ImageName= "harbor.k8s.site/yryd/yryd-client:build-$ {BUILD_NUMBER}"

Cd mmt-yryd-client-service/

/ opt/software/gradle-4.8/bin/gradle clean excludedev build-x test

Docker build-t ${imageName}.

Docker push ${imageName}

Docker rmi ${imageName}

Sed-I "samp ${BUILD_NUMBER} / g" k8s.yaml

Kubectl apply-f k8s.yaml-- record

''

}

}

}

}

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