functions/kubernetes/ingress/TroubleshootIngress.ps1
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<#
.SYNOPSIS TroubleshootIngress .DESCRIPTION TroubleshootIngress .INPUTS TroubleshootIngress - The name of TroubleshootIngress .OUTPUTS None .EXAMPLE TroubleshootIngress .EXAMPLE TroubleshootIngress #> function TroubleshootIngress() { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [string] $namespace ) Write-Verbose 'TroubleshootIngress: Starting' $ingresses = $(kubectl get ingress -n $namespace -o jsonpath='{.items[*].metadata.name}') foreach ($ingress in $ingresses.Split(" ")) { $ingressPath = $(kubectl get ing $ingress -n $namespace -o jsonpath="{.spec.rules[].http.paths[].path}") $ingressHost = $(kubectl get ing $ingress -n $namespace -o jsonpath="{.spec.rules[].host}") $ingressRuleType = $(kubectl get ing $ingress -n $namespace -o jsonpath="{.metadata.annotations.traefik\.frontend\.rule\.type}") $ingressType = $(kubectl get ing $ingress -n $namespace -o jsonpath="{.metadata.labels.expose}") Write-Host "=============== Ingress: $ingress =================" Write-Host "Ingress Path: $ingressPath" Write-Host "Ingress Host: $ingressHost" Write-Host "Ingress Type: $ingressType" Write-Host "Ingress Rule Type: $ingressRuleType" $ingressServiceName = $(kubectl get ing $ingress -n $namespace -o jsonpath="{.spec.rules[].http.paths[].backend.serviceName}") $ingressServicePort = $(kubectl get ing $ingress -n $namespace -o jsonpath="{.spec.rules[].http.paths[].backend.servicePort}") Write-Host "Service: $ingressServiceName port: $ingressServicePort" $servicePort = $(kubectl get svc $ingressServiceName -n $namespace -o jsonpath="{.spec.ports[].port}") $targetPort = $(kubectl get svc $ingressServiceName -n $namespace -o jsonpath="{.spec.ports[].targetPort}") Write-Host "Service Port: $servicePort target Port: $targetPort" $servicePodSelectorMap = $(kubectl get svc $ingressServiceName -n $namespace -o jsonpath="{.spec.selector}") $servicePodSelectors = $servicePodSelectorMap.Replace("map[", "").Replace("]", "").Split(" ") $servicePodSelectorsList = "" foreach ($servicePodSelector in $servicePodSelectors) { $servicePodSelectorItems = $servicePodSelector.Split(":") $servicePodSelectorKey = $($servicePodSelectorItems[0]) $servicePodSelectorValue = $($servicePodSelectorItems[1]) $servicePodSelectorsList += " -l ${servicePodSelectorKey}=${servicePodSelectorValue}" } Write-Host "Pod Selector: $servicePodSelectorsList" $pod = $(Invoke-Expression("kubectl get pod $servicePodSelectorsList -n $namespace -o jsonpath='{.items[*].metadata.name}'")) Write-Host "Pod name: $pod" $podstatus = $(kubectl get pod $pod -n $namespace -o jsonpath="{.status.phase}") Write-Host "Pod status: $podstatus" $containerImage = $(kubectl get pod $pod -n $namespace -o jsonpath="{.spec.containers[0].image}") Write-Host "Container image: $containerImage" $containerPort = $(kubectl get pod $pod -n $namespace -o jsonpath="{.spec.containers[0].ports[0].containerPort}") Write-Host "Container Port: $containerPort" } Write-Verbose 'TroubleshootIngress: Done' } Export-ModuleMember -Function 'TroubleshootIngress' |