Windows Container Support for OpenShift OpenShift Container Platform 4.12 Red Hat OpenShift for Windows Containers Guide Red Hat OpenShift Documentation Team

Commands:
apiVersion: v1 kind: Namespace metadata: name: openshift-windows-machine-config-operator 1 labels: openshift.io/cluster-monitoring: "true" 2
oc create -f <file-name>.yaml
oc create -f wmco-namespace.yaml
apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: windows-machine-config-operator namespace: openshift-windows-machine-config-operator spec: targetNamespaces: - openshift-windows-machine-config-operator
oc create -f <file-name>.yaml
oc create -f wmco-og.yaml
apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: windows-machine-config-operator namespace: openshift-windows-machine-config-operator spec: channel: "stable" 1 installPlanApproval: "Automatic" 2 name: "windows-machine-config-operator" source: "redhat-operators" 3 sourceNamespace: "openshift-marketplace" 4
oc create -f <file-name>.yaml
oc create -f wmco-sub.yaml
oc get csv -n openshift-windows-machine-config-operator
NAME DISPLAY VERSION REPLACES PHASE windows-machine-config-operator.2.0.0 Windows Machine Config Operator 2.0.0 Succeeded
oc create secret generic cloud-private-key --from-file=private-key.pem=USD{HOME}/.ssh/<key> -n openshift-windows-machine-config-operator 1
oc adm cordon <node1>
oc adm drain <node1> --ignore-daemonsets --delete-emptydir-data --force
error when evicting pods/"rails-postgresql-example-1-72v2w" -n "rails" (will retry after 5s): Cannot evict pod as it would violate the pod's disruption budget.
oc adm drain <node1> --ignore-daemonsets --delete-emptydir-data --force --disable-eviction
C:\> powershell
C:\> Restart-Computer -Force
C:\> route add 169.254.169.254 mask 255.255.255.0 <gateway_ip>
C:\> ipconfig | findstr /C:"Default Gateway"
oc adm uncordon <node1>
oc get node <node1>
NAME STATUS ROLES AGE VERSION <node1> Ready worker 6d22h v1.18.3+b0068a8
aws ec2 describe-images --region <aws_region_name> --filters "Name=name,Values=Windows_Server-2022*English*Core*Base*" "Name=is-public,Values=true" --query "reverse(sort_by(Images, &CreationDate))[*].{name: Name, id: ImageId}" --output table
aws ec2 describe-images --region <aws_region_name> --filters "Name=name,Values=Windows_Server-2019*English*Core*Base*" "Name=is-public,Values=true" --query "reverse(sort_by(Images, &CreationDate))[*].{name: Name, id: ImageId}" --output table
apiVersion: machine.openshift.io/v1beta1 kind: MachineSet metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 1 name: <infrastructure_id>-windows-worker-<zone> 2 namespace: openshift-machine-api spec: replicas: 1 selector: matchLabels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 3 machine.openshift.io/cluster-api-machineset: <infrastructure_id>-windows-worker-<zone> 4 template: metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 5 machine.openshift.io/cluster-api-machine-role: worker machine.openshift.io/cluster-api-machine-type: worker machine.openshift.io/cluster-api-machineset: <infrastructure_id>-windows-worker-<zone> 6 machine.openshift.io/os-id: Windows 7 spec: metadata: labels: node-role.kubernetes.io/worker: "" 8 providerSpec: value: ami: id: <windows_container_ami> 9 apiVersion: awsproviderconfig.openshift.io/v1beta1 blockDevices: - ebs: iops: 0 volumeSize: 120 volumeType: gp2 credentialsSecret: name: aws-cloud-credentials deviceIndex: 0 iamInstanceProfile: id: <infrastructure_id>-worker-profile 10 instanceType: m5a.large kind: AWSMachineProviderConfig placement: availabilityZone: <zone> 11 region: <region> 12 securityGroups: - filters: - name: tag:Name values: - <infrastructure_id>-worker-sg 13 subnet: filters: - name: tag:Name values: - <infrastructure_id>-private-<zone> 14 tags: - name: kubernetes.io/cluster/<infrastructure_id> 15 value: owned userDataSecret: name: windows-user-data 16 namespace: openshift-machine-api
oc get -o jsonpath='{.status.infrastructureName}{"\n"}' infrastructure cluster
oc get machinesets -n openshift-machine-api
NAME DESIRED CURRENT READY AVAILABLE AGE agl030519-vplxk-worker-us-east-1a 1 1 1 1 55m agl030519-vplxk-worker-us-east-1b 1 1 1 1 55m agl030519-vplxk-worker-us-east-1c 1 1 1 1 55m agl030519-vplxk-worker-us-east-1d 0 0 55m agl030519-vplxk-worker-us-east-1e 0 0 55m agl030519-vplxk-worker-us-east-1f 0 0 55m
oc get machineset <machineset_name> -n openshift-machine-api -o yaml
apiVersion: machine.openshift.io/v1beta1 kind: MachineSet metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 1 name: <infrastructure_id>-<role> 2 namespace: openshift-machine-api spec: replicas: 1 selector: matchLabels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> machine.openshift.io/cluster-api-machineset: <infrastructure_id>-<role> template: metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> machine.openshift.io/cluster-api-machine-role: <role> machine.openshift.io/cluster-api-machine-type: <role> machine.openshift.io/cluster-api-machineset: <infrastructure_id>-<role> spec: providerSpec: 3
oc create -f <file_name>.yaml
oc get machineset -n openshift-machine-api
NAME DESIRED CURRENT READY AVAILABLE AGE agl030519-vplxk-windows-worker-us-east-1a 1 1 1 1 11m agl030519-vplxk-worker-us-east-1a 1 1 1 1 55m agl030519-vplxk-worker-us-east-1b 1 1 1 1 55m agl030519-vplxk-worker-us-east-1c 1 1 1 1 55m agl030519-vplxk-worker-us-east-1d 0 0 55m agl030519-vplxk-worker-us-east-1e 0 0 55m agl030519-vplxk-worker-us-east-1f 0 0 55m
apiVersion: machine.openshift.io/v1beta1 kind: MachineSet metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 1 name: <windows_machine_set_name> 2 namespace: openshift-machine-api spec: replicas: 1 selector: matchLabels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 3 machine.openshift.io/cluster-api-machineset: <windows_machine_set_name> 4 template: metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 5 machine.openshift.io/cluster-api-machine-role: worker machine.openshift.io/cluster-api-machine-type: worker machine.openshift.io/cluster-api-machineset: <windows_machine_set_name> 6 machine.openshift.io/os-id: Windows 7 spec: metadata: labels: node-role.kubernetes.io/worker: "" 8 providerSpec: value: apiVersion: azureproviderconfig.openshift.io/v1beta1 credentialsSecret: name: azure-cloud-credentials namespace: openshift-machine-api image: 9 offer: WindowsServer publisher: MicrosoftWindowsServer resourceID: "" sku: 2019-Datacenter-with-Containers version: latest kind: AzureMachineProviderSpec location: <location> 10 managedIdentity: <infrastructure_id>-identity 11 networkResourceGroup: <infrastructure_id>-rg 12 osDisk: diskSizeGB: 128 managedDisk: storageAccountType: Premium_LRS osType: Windows publicIP: false resourceGroup: <infrastructure_id>-rg 13 subnet: <infrastructure_id>-worker-subnet userDataSecret: name: windows-user-data 14 namespace: openshift-machine-api vmSize: Standard_D2s_v3 vnet: <infrastructure_id>-vnet 15 zone: "<zone>" 16
oc get -o jsonpath='{.status.infrastructureName}{"\n"}' infrastructure cluster
oc get machinesets -n openshift-machine-api
NAME DESIRED CURRENT READY AVAILABLE AGE agl030519-vplxk-worker-us-east-1a 1 1 1 1 55m agl030519-vplxk-worker-us-east-1b 1 1 1 1 55m agl030519-vplxk-worker-us-east-1c 1 1 1 1 55m agl030519-vplxk-worker-us-east-1d 0 0 55m agl030519-vplxk-worker-us-east-1e 0 0 55m agl030519-vplxk-worker-us-east-1f 0 0 55m
oc get machineset <machineset_name> -n openshift-machine-api -o yaml
apiVersion: machine.openshift.io/v1beta1 kind: MachineSet metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 1 name: <infrastructure_id>-<role> 2 namespace: openshift-machine-api spec: replicas: 1 selector: matchLabels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> machine.openshift.io/cluster-api-machineset: <infrastructure_id>-<role> template: metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> machine.openshift.io/cluster-api-machine-role: <role> machine.openshift.io/cluster-api-machine-type: <role> machine.openshift.io/cluster-api-machineset: <infrastructure_id>-<role> spec: providerSpec: 3
oc create -f <file_name>.yaml
oc get machineset -n openshift-machine-api
NAME DESIRED CURRENT READY AVAILABLE AGE agl030519-vplxk-windows-worker-us-east-1a 1 1 1 1 11m agl030519-vplxk-worker-us-east-1a 1 1 1 1 55m agl030519-vplxk-worker-us-east-1b 1 1 1 1 55m agl030519-vplxk-worker-us-east-1c 1 1 1 1 55m agl030519-vplxk-worker-us-east-1d 0 0 55m agl030519-vplxk-worker-us-east-1e 0 0 55m agl030519-vplxk-worker-us-east-1f 0 0 55m
exclude-nics=
C:\> ipconfig
PS C:\> Get-Service -Name VMTools | Select Status, StartType
PS C:\> New-NetFirewallRule -DisplayName "ContainerLogsPort" -LocalPort 10250 -Enabled True -Direction Inbound -Protocol TCP -Action Allow -EdgeTraversalPolicy Allow
C:\> C:\Windows\System32\Sysprep\sysprep.exe /generalize /oobe /shutdown /unattend:<path_to_unattend.xml> 1
<?xml version="1.0" encoding="UTF-8"?> <unattend xmlns="urn:schemas-microsoft-com:unattend"> <settings pass="specialize"> <component xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="Microsoft-Windows-International-Core" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS"> <InputLocale>0409:00000409</InputLocale> <SystemLocale>en-US</SystemLocale> <UILanguage>en-US</UILanguage> <UILanguageFallback>en-US</UILanguageFallback> <UserLocale>en-US</UserLocale> </component> <component xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="Microsoft-Windows-Security-SPP-UX" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS"> <SkipAutoActivation>true</SkipAutoActivation> </component> <component xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="Microsoft-Windows-SQMApi" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS"> <CEIPEnabled>0</CEIPEnabled> </component> <component xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="Microsoft-Windows-Shell-Setup" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS"> <ComputerName>winhost</ComputerName> 1 </component> </settings> <settings pass="oobeSystem"> <component xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="Microsoft-Windows-Shell-Setup" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS"> <AutoLogon> <Enabled>false</Enabled> 2 </AutoLogon> <OOBE> <HideEULAPage>true</HideEULAPage> <HideLocalAccountScreen>true</HideLocalAccountScreen> <HideOEMRegistrationScreen>true</HideOEMRegistrationScreen> <HideOnlineAccountScreens>true</HideOnlineAccountScreens> <HideWirelessSetupInOOBE>true</HideWirelessSetupInOOBE> <NetworkLocation>Work</NetworkLocation> <ProtectYourPC>1</ProtectYourPC> <SkipMachineOOBE>true</SkipMachineOOBE> <SkipUserOOBE>true</SkipUserOOBE> </OOBE> <RegisteredOrganization>Organization</RegisteredOrganization> <RegisteredOwner>Owner</RegisteredOwner> <DisableAutoDaylightTimeSet>false</DisableAutoDaylightTimeSet> <TimeZone>Eastern Standard Time</TimeZone> <UserAccounts> <AdministratorPassword> <Value>MyPassword</Value> 3 <PlainText>true</PlainText> </AdministratorPassword> </UserAccounts> </component> </settings> </unattend>
apiVersion: machine.openshift.io/v1beta1 kind: MachineSet metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 1 name: <windows_machine_set_name> 2 namespace: openshift-machine-api spec: replicas: 1 selector: matchLabels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 3 machine.openshift.io/cluster-api-machineset: <windows_machine_set_name> 4 template: metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 5 machine.openshift.io/cluster-api-machine-role: worker machine.openshift.io/cluster-api-machine-type: worker machine.openshift.io/cluster-api-machineset: <windows_machine_set_name> 6 machine.openshift.io/os-id: Windows 7 spec: metadata: labels: node-role.kubernetes.io/worker: "" 8 providerSpec: value: apiVersion: vsphereprovider.openshift.io/v1beta1 credentialsSecret: name: vsphere-cloud-credentials diskGiB: 128 9 kind: VSphereMachineProviderSpec memoryMiB: 16384 network: devices: - networkName: "<vm_network_name>" 10 numCPUs: 4 numCoresPerSocket: 1 snapshot: "" template: <windows_vm_template_name> 11 userDataSecret: name: windows-user-data 12 workspace: datacenter: <vcenter_datacenter_name> 13 datastore: <vcenter_datastore_name> 14 folder: <vcenter_vm_folder_path> 15 resourcePool: <vsphere_resource_pool> 16 server: <vcenter_server_ip> 17
oc get -o jsonpath='{.status.infrastructureName}{"\n"}' infrastructure cluster
oc get machinesets -n openshift-machine-api
NAME DESIRED CURRENT READY AVAILABLE AGE agl030519-vplxk-worker-us-east-1a 1 1 1 1 55m agl030519-vplxk-worker-us-east-1b 1 1 1 1 55m agl030519-vplxk-worker-us-east-1c 1 1 1 1 55m agl030519-vplxk-worker-us-east-1d 0 0 55m agl030519-vplxk-worker-us-east-1e 0 0 55m agl030519-vplxk-worker-us-east-1f 0 0 55m
oc get machineset <machineset_name> -n openshift-machine-api -o yaml
apiVersion: machine.openshift.io/v1beta1 kind: MachineSet metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 1 name: <infrastructure_id>-<role> 2 namespace: openshift-machine-api spec: replicas: 1 selector: matchLabels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> machine.openshift.io/cluster-api-machineset: <infrastructure_id>-<role> template: metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> machine.openshift.io/cluster-api-machine-role: <role> machine.openshift.io/cluster-api-machine-type: <role> machine.openshift.io/cluster-api-machineset: <infrastructure_id>-<role> spec: providerSpec: 3
oc create -f <file_name>.yaml
oc get machineset -n openshift-machine-api
NAME DESIRED CURRENT READY AVAILABLE AGE agl030519-vplxk-windows-worker-us-east-1a 1 1 1 1 11m agl030519-vplxk-worker-us-east-1a 1 1 1 1 55m agl030519-vplxk-worker-us-east-1b 1 1 1 1 55m agl030519-vplxk-worker-us-east-1c 1 1 1 1 55m agl030519-vplxk-worker-us-east-1d 0 0 55m agl030519-vplxk-worker-us-east-1e 0 0 55m agl030519-vplxk-worker-us-east-1f 0 0 55m
apiVersion: machine.openshift.io/v1beta1 kind: MachineSet metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 1 name: <infrastructure_id>-windows-worker-<zone_suffix> 2 namespace: openshift-machine-api spec: replicas: 1 selector: matchLabels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 3 machine.openshift.io/cluster-api-machineset: <infrastructure_id>-windows-worker-<zone_suffix> 4 template: metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 5 machine.openshift.io/cluster-api-machine-role: worker machine.openshift.io/cluster-api-machine-type: worker machine.openshift.io/cluster-api-machineset: <infrastructure_id>-windows-worker-<zone_suffix> 6 machine.openshift.io/os-id: Windows 7 spec: metadata: labels: node-role.kubernetes.io/worker: "" 8 providerSpec: value: apiVersion: machine.openshift.io/v1beta1 canIPForward: false credentialsSecret: name: gcp-cloud-credentials deletionProtection: false disks: - autoDelete: true boot: true image: <windows_server_image> 9 sizeGb: 128 type: pd-ssd kind: GCPMachineProviderSpec machineType: n1-standard-4 networkInterfaces: - network: <infrastructure_id>-network 10 subnetwork: <infrastructure_id>-worker-subnet projectID: <project_id> 11 region: <region> 12 serviceAccounts: - email: <infrastructure_id>-w@<project_id>.iam.gserviceaccount.com scopes: - https://www.googleapis.com/auth/cloud-platform tags: - <infrastructure_id>-worker userDataSecret: name: windows-user-data 13 zone: <zone> 14
oc get -o jsonpath='{.status.infrastructureName}{"\n"}' infrastructure cluster
oc get machinesets -n openshift-machine-api
NAME DESIRED CURRENT READY AVAILABLE AGE agl030519-vplxk-worker-us-east-1a 1 1 1 1 55m agl030519-vplxk-worker-us-east-1b 1 1 1 1 55m agl030519-vplxk-worker-us-east-1c 1 1 1 1 55m agl030519-vplxk-worker-us-east-1d 0 0 55m agl030519-vplxk-worker-us-east-1e 0 0 55m agl030519-vplxk-worker-us-east-1f 0 0 55m
oc get machineset <machineset_name> -n openshift-machine-api -o yaml
apiVersion: machine.openshift.io/v1beta1 kind: MachineSet metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> 1 name: <infrastructure_id>-<role> 2 namespace: openshift-machine-api spec: replicas: 1 selector: matchLabels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> machine.openshift.io/cluster-api-machineset: <infrastructure_id>-<role> template: metadata: labels: machine.openshift.io/cluster-api-cluster: <infrastructure_id> machine.openshift.io/cluster-api-machine-role: <role> machine.openshift.io/cluster-api-machine-type: <role> machine.openshift.io/cluster-api-machineset: <infrastructure_id>-<role> spec: providerSpec: 3
oc create -f <file_name>.yaml
oc get machineset -n openshift-machine-api
NAME DESIRED CURRENT READY AVAILABLE AGE agl030519-vplxk-infra-us-east-1a 1 1 1 1 11m agl030519-vplxk-worker-us-east-1a 1 1 1 1 55m agl030519-vplxk-worker-us-east-1b 1 1 1 1 55m agl030519-vplxk-worker-us-east-1c 1 1 1 1 55m agl030519-vplxk-worker-us-east-1d 0 0 55m agl030519-vplxk-worker-us-east-1e 0 0 55m agl030519-vplxk-worker-us-east-1f 0 0 55m
apiVersion: node.k8s.io/v1 kind: RuntimeClass metadata: name: windows2019 1 handler: 'runhcs-wcow-process' scheduling: nodeSelector: 2 kubernetes.io/os: 'windows' kubernetes.io/arch: 'amd64' node.kubernetes.io/windows-build: '10.0.17763' tolerations: 3 - effect: NoSchedule key: os operator: Equal value: "windows" - effect: NoSchedule key: os operator: Equal value: "Windows"
oc create -f <file-name>.yaml
oc create -f runtime-class.yaml
apiVersion: v1 kind: Pod metadata: name: my-windows-pod spec: runtimeClassName: windows2019 1
apiVersion: v1 kind: Service metadata: name: win-webserver labels: app: win-webserver spec: ports: # the port that this service should serve on - port: 80 targetPort: 80 selector: app: win-webserver type: LoadBalancer
apiVersion: apps/v1 kind: Deployment metadata: labels: app: win-webserver name: win-webserver spec: selector: matchLabels: app: win-webserver replicas: 1 template: metadata: labels: app: win-webserver name: win-webserver spec: containers: - name: windowswebserver image: mcr.microsoft.com/windows/servercore:ltsc2019 1 imagePullPolicy: IfNotPresent command: - powershell.exe 2 - -command - USDlistener = New-Object System.Net.HttpListener; USDlistener.Prefixes.Add('http://*:80/'); USDlistener.Start();Write-Host('Listening at http://*:80/'); while (USDlistener.IsListening) { USDcontext = USDlistener.GetContext(); USDresponse = USDcontext.Response; USDcontent='<html><body><H1>Red Hat OpenShift + Windows Container Workloads</H1></body></html>'; USDbuffer = [System.Text.Encoding]::UTF8.GetBytes(USDcontent); USDresponse.ContentLength64 = USDbuffer.Length; USDresponse.OutputStream.Write(USDbuffer, 0, USDbuffer.Length); USDresponse.Close(); }; securityContext: runAsNonRoot: false windowsOptions: runAsUserName: "ContainerAdministrator" os: name: "windows" runtimeClassName: windows2019 3
oc get machinesets -n openshift-machine-api
oc get machine -n openshift-machine-api
oc annotate machine/<machine_name> -n openshift-machine-api machine.openshift.io/delete-machine="true"
oc scale --replicas=2 machineset <machineset> -n openshift-machine-api
oc edit machineset <machineset> -n openshift-machine-api
apiVersion: machine.openshift.io/v1beta1 kind: MachineSet metadata: name: <machineset> namespace: openshift-machine-api spec: replicas: 2
oc get machines
kind: ConfigMap apiVersion: v1 metadata: name: windows-instances namespace: openshift-windows-machine-config-operator data: 10.1.42.1: |- 1 username=Administrator 2 instance.example.com: |- username=core
kind: ConfigMap apiVersion: v1 metadata: name: windows-instances namespace: openshift-windows-machine-config-operator data: instance.example.com: |- username=core
oc get machine -n openshift-machine-api
oc delete machine <machine> -n openshift-machine-api
oc delete --all pods --namespace=openshift-windows-machine-config-operator
oc get pods --namespace openshift-windows-machine-config-operator
oc delete namespace openshift-windows-machine-config-operator