About Autoscale APIs

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Autoscale APIs

ClusterAutoscaler is the Schema for the clusterautoscalers API

Type

MachineAutoscaler is the Schema for the machineautoscalers API

Type

configuration of a horizontal pod autoscaler.

Type

About
- Welcome
- Legal notice
API reference
- API list
- Authorization APIs
  - SubjectAccessReview [authorization.k8s.io/v1]
  - LocalResourceAccessReview [authorization.openshift.io/v1]
  - SubjectRulesReview [authorization.openshift.io/v1]
  - SubjectAccessReview [authorization.openshift.io/v1]
  - About Authorization APIs
  - SelfSubjectRulesReview [authorization.openshift.io/v1]
  - SelfSubjectAccessReview [authorization.k8s.io/v1]
  - TokenReview [authentication.k8s.io/v1]
  - LocalSubjectAccessReview [authorization.openshift.io/v1]
  - SelfSubjectRulesReview [authorization.k8s.io/v1]
  - ResourceAccessReview [authorization.openshift.io/v1]
  - LocalSubjectAccessReview [authorization.k8s.io/v1]
- Autoscale APIs
  - About Autoscale APIs
  - ClusterAutoscaler [autoscaling.openshift.io/v1]
  - HorizontalPodAutoscaler [autoscaling/v1]
  - MachineAutoscaler [autoscaling.openshift.io/v1beta1]
- Common object reference
  - Index
- Config APIs
  - ClusterVersion [config.openshift.io/v1]
  - Ingress [config.openshift.io/v1]
  - Console [config.openshift.io/v1]
  - OAuth [config.openshift.io/v1]
  - OperatorHub [config.openshift.io/v1]
  - Scheduler [config.openshift.io/v1]
  - HelmChartRepository [helm.openshift.io/v1beta1]
  - Build [config.openshift.io/v1]
  - ClusterOperator [config.openshift.io/v1]
  - Authentication [config.openshift.io/v1]
  - APIServer [config.openshift.io/v1]
  - Network [config.openshift.io/v1]
  - FeatureGate [config.openshift.io/v1]
  - Infrastructure [config.openshift.io/v1]
  - DNS [config.openshift.io/v1]
  - Project [config.openshift.io/v1]
  - About Config APIs
  - Image [config.openshift.io/v1]
  - Proxy [config.openshift.io/v1]
- Console APIs
  - ConsoleYAMLSample [console.openshift.io/v1]
  - ConsoleNotification [console.openshift.io/v1]
  - ConsoleCLIDownload [console.openshift.io/v1]
  - About Console APIs
  - ConsoleExternalLogLink [console.openshift.io/v1]
  - ConsoleLink [console.openshift.io/v1]
  - ConsoleQuickStart [console.openshift.io/v1]
- Extension APIs
  - About Extension APIs
  - MutatingWebhookConfiguration [admissionregistration.k8s.io/v1]
  - CustomResourceDefinition [apiextensions.k8s.io/v1]
  - APIService [apiregistration.k8s.io/v1]
  - ValidatingWebhookConfiguration [admissionregistration.k8s.io/v1]
- Image APIs
  - Image [image.openshift.io/v1]
  - ImageSignature [image.openshift.io/v1]
  - ImageStreamImage [image.openshift.io/v1]
  - ImageTag [image.openshift.io/v1]
  - ImageStreamImport [image.openshift.io/v1]
  - About Image APIs
  - ImageStreamTag [image.openshift.io/v1]
  - ImageStream [image.openshift.io/v1]
  - ImageStreamMapping [image.openshift.io/v1]
- Machine APIs
  - MachineConfigPool [machineconfiguration.openshift.io/v1]
  - MachineHealthCheck [machine.openshift.io/v1beta1]
  - MachineConfig [machineconfiguration.openshift.io/v1]
  - ControllerConfig [machineconfiguration.openshift.io/v1]
  - About Machine APIs
  - Machine [machine.openshift.io/v1beta1]
  - MachineSet [machine.openshift.io/v1beta1]
  - KubeletConfig [machineconfiguration.openshift.io/v1]
  - ContainerRuntimeConfig [machineconfiguration.openshift.io/v1]
- Metadata APIs
  - Event [core/v1]
  - Binding [core/v1]
  - About Metadata APIs
  - ControllerRevision [apps/v1]
  - Event [events.k8s.io/v1]
  - ComponentStatus [core/v1]
  - Lease [coordination.k8s.io/v1]
  - Namespace [core/v1]
  - ConfigMap [core/v1]
- Monitoring APIs
  - About Monitoring APIs
  - Probe [monitoring.coreos.com/v1]
  - ServiceMonitor [monitoring.coreos.com/v1]
  - PrometheusRule [monitoring.coreos.com/v1]
  - AlertmanagerConfig [monitoring.coreos.com/v1alpha1]
  - Prometheus [monitoring.coreos.com/v1]
  - PodMonitor [monitoring.coreos.com/v1]
  - ThanosRuler [monitoring.coreos.com/v1]
  - Alertmanager [monitoring.coreos.com/v1]
- Network APIs
  - EgressNetworkPolicy [network.openshift.io/v1]
  - IngressClass [networking.k8s.io/v1]
  - About Network APIs
  - ClusterNetwork [network.openshift.io/v1]
  - Endpoints [core/v1]
  - Service [core/v1]
  - NetworkPolicy [networking.k8s.io/v1]
  - Ingress [networking.k8s.io/v1]
  - PodNetworkConnectivityCheck [controlplane.operator.openshift.io/v1alpha1]
  - HostSubnet [network.openshift.io/v1]
  - Route [route.openshift.io/v1]
  - NetNamespace [network.openshift.io/v1]
  - NetworkAttachmentDefinition [k8s.cni.cncf.io/v1]
  - IPPool [whereabouts.cni.cncf.io/v1alpha1]
  - EndpointSlice [discovery.k8s.io/v1beta1]
- Node APIs
  - Tuned [tuned.openshift.io/v1]
  - About Node APIs
  - Profile [tuned.openshift.io/v1]
  - RuntimeClass [node.k8s.io/v1]
  - Node [core/v1]
- OAuth APIs
  - OAuthAccessToken [oauth.openshift.io/v1]
  - About OAuth APIs
  - UserOAuthAccessToken [oauth.openshift.io/v1]
  - OAuthAuthorizeToken [oauth.openshift.io/v1]
  - OAuthClient [oauth.openshift.io/v1]
  - OAuthClientAuthorization [oauth.openshift.io/v1]
- Operator APIs
  - CloudCredential [operator.openshift.io/v1]
  - ServiceCA [operator.openshift.io/v1]
  - Config [imageregistry.operator.openshift.io/v1]
  - ImagePruner [imageregistry.operator.openshift.io/v1]
  - CSISnapshotController [operator.openshift.io/v1]
  - Storage [operator.openshift.io/v1]
  - Config [operator.openshift.io/v1]
  - KubeControllerManager [operator.openshift.io/v1]
  - IngressController [operator.openshift.io/v1]
  - OpenShiftAPIServer [operator.openshift.io/v1]
  - DNS [operator.openshift.io/v1]
  - About Operator APIs
  - Network [operator.openshift.io/v1]
  - KubeStorageVersionMigrator [operator.openshift.io/v1]
  - KubeAPIServer [operator.openshift.io/v1]
  - KubeScheduler [operator.openshift.io/v1]
  - ImageContentSourcePolicy [operator.openshift.io/v1alpha1]
  - Config [samples.operator.openshift.io/v1]
  - ClusterCSIDriver [operator.openshift.io/v1]
  - Etcd [operator.openshift.io/v1]
  - DNSRecord [ingress.operator.openshift.io/v1]
  - Authentication [operator.openshift.io/v1]
  - OperatorPKI [network.operator.openshift.io/v1]
  - Console [operator.openshift.io/v1]
  - OpenShiftControllerManager [operator.openshift.io/v1]
- OperatorHub APIs
  - Subscription [operators.coreos.com/v1alpha1]
  - PackageManifest [packages.operators.coreos.com/v1]
  - CatalogSource [operators.coreos.com/v1alpha1]
  - Operator [operators.coreos.com/v1]
  - ClusterServiceVersion [operators.coreos.com/v1alpha1]
  - OperatorGroup [operators.coreos.com/v1]
  - OperatorCondition [operators.coreos.com/v1]
  - InstallPlan [operators.coreos.com/v1alpha1]
  - About OperatorHub APIs
- Policy APIs
  - About Policy APIs
  - PodDisruptionBudget [policy/v1beta1]
- Project APIs
  - ProjectRequest [project.openshift.io/v1]
  - Project [project.openshift.io/v1]
  - About Project APIs
- Provisioning APIs
  - Provisioning [metal3.io/v1alpha1]
  - About Provisioning APIs
  - BareMetalHost [metal3.io/v1alpha1]
- RBAC APIs
  - About RBAC APIs
  - ClusterRole [rbac.authorization.k8s.io/v1]
  - ClusterRoleBinding [rbac.authorization.k8s.io/v1]
  - RoleBinding [rbac.authorization.k8s.io/v1]
  - Role [rbac.authorization.k8s.io/v1]
- Role APIs
  - RoleBindingRestriction [authorization.openshift.io/v1]
  - ClusterRole [authorization.openshift.io/v1]
  - About Role APIs
  - RoleBinding [authorization.openshift.io/v1]
  - Role [authorization.openshift.io/v1]
  - ClusterRoleBinding [authorization.openshift.io/v1]
- Schedule and quota APIs
  - AppliedClusterResourceQuota [quota.openshift.io/v1]
  - FlowSchema [flowcontrol.apiserver.k8s.io/v1alpha1]
  - ClusterResourceQuota [quota.openshift.io/v1]
  - About Schedule and quota APIs
  - PriorityClass [scheduling.k8s.io/v1]
  - ResourceQuota [core/v1]
  - LimitRange [core/v1]
  - PriorityLevelConfiguration [flowcontrol.apiserver.k8s.io/v1alpha1]
- Security APIs
  - SecurityContextConstraints [security.openshift.io/v1]
  - RangeAllocation [security.openshift.io/v1]
  - PodSecurityPolicySelfSubjectReview [security.openshift.io/v1]
  - PodSecurityPolicySubjectReview [security.openshift.io/v1]
  - About Security APIs
  - ServiceAccount [core/v1]
  - PodSecurityPolicyReview [security.openshift.io/v1]
  - Secret [core/v1]
  - CertificateSigningRequest [certificates.k8s.io/v1]
  - CredentialsRequest [cloudcredential.openshift.io/v1]
- Storage APIs
  - About Storage APIs
  - StorageVersionMigration [migration.k8s.io/v1alpha1]
  - VolumeAttachment [storage.k8s.io/v1]
  - VolumeSnapshot [snapshot.storage.k8s.io/v1]
  - VolumeSnapshotContent [snapshot.storage.k8s.io/v1]
  - PersistentVolumeClaim [core/v1]
  - VolumeSnapshotClass [snapshot.storage.k8s.io/v1]
  - CSINode [storage.k8s.io/v1]
  - StorageClass [storage.k8s.io/v1]
  - StorageState [migration.k8s.io/v1alpha1]
  - CSIDriver [storage.k8s.io/v1]
- Template APIs
  - Template [template.openshift.io/v1]
  - TemplateInstance [template.openshift.io/v1]
  - BrokerTemplateInstance [template.openshift.io/v1]
  - About Template APIs
  - PodTemplate [core/v1]
- User and group APIs
  - UserIdentityMapping [user.openshift.io/v1]
  - Group [user.openshift.io/v1]
  - User [user.openshift.io/v1]
  - Identity [user.openshift.io/v1]
  - About User and group APIs
- Workloads APIs
  - DeploymentConfig [apps.openshift.io/v1]
  - Build [build.openshift.io/v1]
  - PersistentVolume [core/v1]
  - DaemonSet [apps/v1]
  - Job [batch/v1]
  - BuildConfig [build.openshift.io/v1]
  - StatefulSet [apps/v1]
  - ReplicaSet [apps/v1]
  - About Workloads APIs
  - ReplicationController [core/v1]
  - CronJob [batch/v1beta1]
  - Pod [core/v1]
  - Deployment [apps/v1]
- Editing kubelet log level verbosity and gathering logs
Applications
- Monitoring project and application metrics using the Developer perspective
- Pruning objects to reclaim resources
- Idling applications
- Monitoring application health
- Application life cycle management
- Deployments
- Projects
- Quotas
  - Resource quotas per project
  - Resource quotas across multiple projects
- Using the Red Hat Marketplace
Architecture
- The control plane
- Installation and update
- Fedora CoreOS
- Understanding OKD development
- Product architecture
Authentication and authorization
- Using service accounts in applications
- Using a service account as an OAuth client
- Configuring OAuth clients
- Impersonating the system:admin user
- Understanding identity provider configuration
- Configuring the internal OAuth server
- Scoping tokens
- Using bound service account tokens
- Managing security context constraints
- Syncing LDAP groups
- Removing the kubeadmin user
- Managing user-owned OAuth access tokens
- Understanding and creating service accounts
- Using RBAC to define and apply permissions
- Managing cloud provider credentials
- Creating and using config maps
- Understanding authentication
- Configuring identity providers
Backup and restore
- Backing up etcd data
- Restarting a cluster gracefully
- Shutting down a cluster gracefully
- Disaster recovery
- Replacing an unhealthy etcd member
CI/CD
- Builds
CLI tools
- Knative CLI (kn) for use with OpenShift Serverless
- opm CLI
- Developer CLI (odo)
- Helm CLI
- OpenShift CLI (oc)
- Operator SDK
  - Installing the Operator SDK CLI
  - Operator SDK CLI reference
- CLI tools overview
Images
- Using image streams with Kubernetes resources
- Using Ruby on Rails
- Triggering updates on image stream changes
- Creating images
- Managing image streams
- Understanding containers, images, and imagestreams
- Image configuration resources
- Using templates
- Using the Cluster Samples Operator with an alternate registry
- Configuring the Cluster Samples Operator
- Managing images
- Using images
Installing
- Validating an installation
- Troubleshooting installation issues
- Mirroring images for a disconnected installation
- Selecting an installation method and preparing a cluster
- Installation overview
- Installation configuration
  - Customizing nodes
  - Configuring your firewall
- Installing on any platform
  - Installing a cluster on any platform
- Installing on AWS
- Installing on Azure
- Installing on bare metal
- Installing on GCP
- Installing on OpenStack
- Installing on RHV
- Installing on VMC
- Installing on vSphere
- Deploying installer-provisioned clusters on bare metal
Logging
- Viewing cluster logs in Kibana
- About Logging
- Uninstalling Logging
- Updating Logging
- Forwarding logs to third party systems
- Viewing logs for a specific resource
- Installing Logging
- Release notes
- Viewing cluster dashboards
- Exported fields
- Enabling JSON logging
- Collecting and storing Kubernetes events
- Configuring your Logging deployment
- Troubleshooting Logging
Machine management
- Deploying machine health checks
- Creating infrastructure machine sets
- Applying autoscaling to a cluster
- User-provisioned infrastructure
- Manually scaling a machine set
- Modifying a machine set
- Deleting a machine
- Creating machine sets
Migrating from version 3 to 4
- Advanced migration options
- About migrating from OKD 3 to 4
- Upgrading MTC
- Migrating your applications
- About MTC
- Troubleshooting
- Installing MTC
- Installing MTC in a restricted network environment
- Differences between OKD 3 and 4
- Premigration checklists
Migration Toolkit for Containers
- Troubleshooting
- About MTC
- Premigration checklists
- Advanced migration options
- Installing MTC in a restricted network environment
- Installing MTC
- Migrating your applications
- Upgrading MTC
Monitoring
- Managing alerts
- Enabling monitoring for user-defined projects
- Reviewing monitoring dashboards
- Managing metrics
- Exposing custom application metrics for autoscaling
- Understanding the monitoring stack
- Accessing third-party UIs
- Configuring the monitoring stack
- Troubleshooting monitoring issues
Networking
- Understanding the Ingress Operator
- Accessing hosts
- Load balancing on OpenStack
- Understanding the Cluster Network Operator
- Configuring a custom PKI
- Understanding the DNS Operator
- Configuring PTP hardware
- Configuring the cluster-wide proxy
- Configuring the node port service range
- Understanding networking
- Using SCTP
- Associating secondary interfaces metrics to network attachments
- Verifying connectivity to an endpoint
- OpenShift SDN default CNI network provider
  - Configuring an egress router pod destination list from a config map
  - Removing an egress firewall from a project
  - About the OpenShift SDN default CNI network provider
  - Deploying an egress router pod in HTTP proxy mode
  - Considerations for the use of an egress router pod
  - Enabling multicast for a project
  - Configuring multitenant isolation
  - Disabling multicast for a project
  - Configuring egress IPs for a project
  - Viewing an egress firewall for a project
  - Configuring kube-proxy
  - Deploying an egress router pod in DNS proxy mode
  - Configuring an egress firewall for a project
  - Deploying an egress router pod in redirect mode
  - Editing an egress firewall for a project
- Configuring ingress cluster traffic
  - Configuring ingress cluster traffic using an Ingress Controller
  - Configuring ingress cluster traffic using a NodePort
  - Configuring ExternalIPs for services
  - Configuring ingress cluster traffic on AWS using a Network Load Balancer
  - Configuring ingress cluster traffic using a load balancer
  - Configuring ingress cluster traffic using a service external IP
  - Overview
- Configuring Routes
  - Secured routes
  - Route configuration
- Hardware networks
  - Configuring an SR-IOV network device
  - Using DPDK and RDMA
  - Configuring an SR-IOV InfiniBand network attachment
  - Adding a pod to an SR-IOV network
  - Using high performance multicast
  - Configuring an SR-IOV Ethernet network attachment
  - Configuring the SR-IOV Operator
  - About Single Root I/O Virtualization (SR-IOV) hardware networks
  - Installing the SR-IOV Operator
- Kubernetes NMState
  - Observing node network state
  - Updating node network configuration
  - About the Kubernetes NMState Operator
  - Troubleshooting node network configuration
- Multiple networks
  - Attaching a pod to an additional network
  - Configuring a macvlan network with basic customizations
  - About virtual routing and forwarding
  - Configuring a host-device network
  - Editing an additional network
  - Configuring a bridge network
  - Configuring a macvlan network
  - Configuring an ipvlan network
  - Removing an additional network
  - Understanding multiple networks
  - Assigning a secondary network to a VRF
  - Removing a pod from an additional network
- Network policy
  - Configuring multitenant network policy
  - Editing a network policy
  - About network policy
  - Creating a network policy
  - Defining a default network policy for projects
  - Viewing a network policy
  - Deleting a network policy
- OVN-Kubernetes default CNI network provider
  - Rolling back to the OpenShift SDN cluster network provider
  - About the OVN-Kubernetes network provider
  - Configuring an egress IP address
  - Editing an egress firewall for a project
  - Enabling multicast for a project
  - IPsec encryption configuration
  - Removing an egress firewall from a project
  - Configuring hybrid networking
  - Disabling multicast for a project
  - Configuring an egress firewall for a project
  - Migrating from the OpenShift SDN cluster network provider
  - Considerations for the use of an egress router pod
  - Viewing an egress firewall for a project
  - Deploying an egress router pod in redirect mode
  - Assigning an egress IP address
Nodes
- Controlling pod placement onto nodes (scheduling)
- Using Jobs and DaemonSets
  - Running background tasks on nodes automatically with daemonsets
  - Running tasks in pods using jobs
- Working with clusters
- Working with containers
- Working with nodes
- Working with pods
Operators
- Red Hat Operators reference
- Administrator tasks
- Developing Operators
- Understanding Operators
- User tasks
  - Installing Operators in your namespace
  - Creating applications from installed Operators
Post-installation configuration
- Cluster tasks
- Network configuration
- Configuring a private cluster
- Node tasks
- Storage configuration
- Configuring alert notifications
- Machine configuration tasks
- Preparing for users
Registry
- Registry options
- Overview
- Exposing the registry
- Image Registry Operator in OKD
- Accessing the registry
- Setting up and configuring the registry
Scalability and performance
- Recommended installation practices
- Optimizing storage
- Using the Node Tuning Operator
- Performance Addon Operator for low latency nodes
- Using CPU Manager
- What huge pages do and how they are consumed by apps
- Recommended host practices
- Optimizing data plane performance with the Intel vRAN Dedicated Accelerator ACC100
- Optimizing routing
- Using Topology Manager
- Managing bare metal hosts
- Scaling the Cluster Monitoring Operator
- Recommended cluster scaling practices
- Optimizing networking
- Using Cluster Loader
- Planning your environment according to object maximums
Security and compliance
- Encrypting etcd data
- Configuring seccomp profiles
- Allowing JavaScript-based access to the API server from additional hosts
- Configuring the audit log policy
- Configuring TLS security profiles
- Viewing audit logs
- Scanning pods for vulnerabilities
- Security and compliance overview
- Compliance Operator
- Configuring certificates
- Container security
- File Integrity Operator
- Certificate types and descriptions
Storage
- Dynamic provisioning
- Understanding ephemeral storage
- Understanding persistent storage
- Expanding persistent volumes
- Configuring persistent storage
- Using Container Storage Interface (CSI)
Support
- Summarizing cluster specifications
- Gathering data about your cluster
- Getting support
- Remote health monitoring with connected clusters
- Troubleshooting
Updating clusters
- Updating a cluster within a minor version from the web console
- Understanding the OpenShift Update Service
- Performing update using canary rollout strategy
- Updating a cluster within a minor version by using the CLI
- Updating a cluster between minor versions
- Installing and configuring the OpenShift Update Service
Web console
- Creating quick start tutorials
- Customizing the web console
- Disabling the web console
- Configuring the web console
- Viewing cluster information
- Web terminal
- Accessing the web console
- Developer perspective
What’s new?
- New features and enhancements
- Deprecated features
Windows Container Support for OpenShift
- Windows Container Support for OpenShift release notes
- Windows node upgrades
- Understanding Windows container workloads
- Scheduling Windows container workloads
- Enabling Windows container workloads
- Removing Windows nodes
- Disabling Windows container workloads
- Creating Windows MachineSet objects

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