kubectl基础支持

kubectl get deployment -n alpha
kubectl get deployment *****-deployment -n alpha -o json

　

kubectl rollout history deployment *****-deployment -n alpha  #View previous rollout revisions and configurations. 

　　

 kubectl rollout history deployment ******-deployment -n alpha --revision=4  # --revision=0:See the details, including podTemplate of the revision specified

　

 kubectl rollout undo deployment *****-deployment -n alpha --to-revision=5   # Rollback to the previous deployment  --to-revision:The revision to rollback to. Default to 0 (last revision)

　　

　

$Deployment.spec.selector.matchLabels:

$Deployment.spec.template.spec.containers

$DeployName=$Deployment.metadata.name

$LastDeploySince=$Deployment.metadata.creationTimestamp

 

 

kubectl get ing -n alpha
kubectl get ing ******-ingress -o json -n alpha

　　

$Ingress.metadata.name:

$Ingress.spec[0].rules.host:

 

http://$($ServiceName):$($Port)$($DeployInfo.LivenessProbeUrl)

 

 

 

 

 

kubectl get svc -n alpha
kubectl get svc ****** -n alpha -o json | ConvertFrom-Json

　　

$Port=$Service.spec.ports[0].port:

$ServiceName=$Service.metadata.name

 

 

ConvertTo-Json $Object -Depth 100 |kubectl -n $DestNS apply -f -   #replace ConfigMaps|Secrets|Services|Deployments|Cronjobs|Ingresses


kubectl get $ResourceType -n $DestNS -o json|ConvertFrom-Json   #replace ConfigMaps|Secrets


kubectl describe configmaps *****-config -n alpha 
kubectl describe secret ******-secret -n alpha

#$ConfigMap.metadata.name
#$ConfigMap.data.PSObject.Properties

#$secret.metadata.name
#$secret.data.PSObject.Properties

　

$JSObject=$(kubectl -n $SourceNS get $ResourceType $ObjectName -o json|ConvertFrom-Json)
#ResourceType :ConfigMaps|Secrets|Services|Deployments|Cronjobs|Ingresses

$JSObject.metadata.PSObject.Properties.Remove('namespace')
$JSObject.metadata.PSObject.Properties.Remove('creationTimestamp')
$JSObject.metadata.PSObject.Properties.Remove('resourceVersion')
$JSObject.metadata.PSObject.Properties.Remove('selfLink')
$JSObject.metadata.PSObject.Properties.Remove('uid')
$JSObject.PSObject.Properties.Remove('status')
$JSObject.spec.PSObject.Properties.Remove('clusterIP')

$JSObject.metadata.name

　　

#pull image from remote image
docker pull $LocalImage

#Pushing image from $LocalImage to $RemoteImageUrl 
docker tag $LocalImage $RemoteImageUrl
docker push $RemoteImageUrl

#remove local image
docker rmi -f $LocalImage
docker rmi -f $RemoteImageUrl

　　

# List the version of the deployed images from remote



#deployment operate
$Deploys=(kubectl get deployment -n $UserNS -o json | ConvertFrom-Json)

$ImageInfo = New-Object ImageInfo;
$ImageInfo.Type="Deployment"

#get from deployments array:foreach
$ImageInfo.ObjectName = $Deploy.metadata.name

#get from containers array:foreach
$ImageInfo.Image = $Deploy.spec.template.spec.containers[0].image   #get from container




#cronjob operate
$CronJobs=(kubectl get cronjobs -n $UserNS -o json | ConvertFrom-Json)

$CronJob.spec.jobTemplate.spec.template.spec.containers

$ImageInfo = New-Object ImageInfo;
$ImageInfo.Type="Job"

#get from cronjobs array:foreach
$ImageInfo.ObjectName = $CronJob.metadata.name

#get from containers array:foreach
$ImageInfo.Image = $CronJob.spec.jobTemplate.spec.template.spec.containers[0].image #get from container

　　

docker images

docker rmi -f $ImageId

　

#list images
$ImageIds =(docker image ls -f $ReferName -q)
#get conterid
$ContainerId =(docker ps -q -f $Ancesstor)
#stop container
docker stop $ContainerId
#remove image
docker image rmi -f $m


#Use $PublishPath as publish path
dotnet publish -c "Debug" -o $PublishPath  #or Release
#build image
docker build -f .\Dockerfile -t $ImageName .
#get image id 
$ReferName = "reference="+$ImageName
$ImgId =(docker image ls -f $ReferName -q)
#run container
 docker run -d "+$EnvArgs+" "+$ImgId

　　

#Set the image version for the deployment

$DestTag = $( $Server +"/" +$MedPath +"/" +$TagName+":"+$TagVal)
#Set $ObjectName images to $DestTag

#deployment
$ObjectName= $Container.name
kubectl -n $UserNS set image deployment/$DeployName $ObjectName=$DestTag

#cronjob 
$ObjectName=$CronJob.metadata.name
$ReplaceCmd="`"[{'op':'replace', 'path': '/spec/jobTemplate/spec/template/spec/containers/$cntIndex/image', 'value':'`"$DestTag`"'}]`""             
kubectl -n $UserNS patch cronjob $ObjectName --type=json -p $ReplaceCmd