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Mirantis OpenStack for Kubernetes
  • Product Overview
  • Reference Architecture
    • Deployment profiles
    • Components overview
    • Requirements
      • MOSK cluster hardware requirements
      • Management cluster storage
      • System requirements for the seed node
      • Components collocation
      • Infrastructure requirements
      • Automatic upgrade of a host operating system
    • OpenStack
      • OpenStack Operator
        • OpenStack Controller
        • OpenStackDeployment Admission Controller
        • OpenStackDeployment custom resource
          • OsDpl standard configuration
          • Integration with Identity Access Management (IAM)
          • Bare metal OsDpl configuration
          • Node-specific settings
        • OpenStackDeploymentSecret custom resource
        • OpenStackDeploymentStatus custom resource
          • OpenStackDeploymensStatus overview
      • OpenStack on Kubernetes architecture
      • OpenStack database architecture
      • OpenStack and Ceph controllers integration
      • OpenStack and StackLight integration
      • OpenStack and Tungsten Fabric integration
    • Services
      • Compute service
      • Networking service
      • DNS service
      • Instance HA service
      • Block Storage service
      • Object Storage service
      • Image service
      • Telemetry services
    • Networking
      • Networking overview
      • Management cluster networking
      • MOSK cluster networking
      • Network types
      • Multi-rack architecture
      • Physical networks layout
      • Performance optimization
    • Storage
      • Ceph overview
      • Ceph limitations
    • StackLight
      • Deployment architecture
      • Monitored components
      • OpenSearch and Prometheus storage sizing
    • Tungsten Fabric
      • Tungsten Fabric cluster
        • Tungsten Fabric cluster components
        • Tungsten Fabric traffic flow
      • Tungsten Fabric lifecycle management
        • Tungsten Fabric Operator
        • TFOperator custom resource
      • Tungsten Fabric configuration
        • Cassandra configuration
        • Custom vRouter settings
        • Control plane traffic interface
        • Traffic encapsulation
        • Autonomous System Number (ASN)
        • Access to external DNS
        • Gateway for vRouter data plane network
        • Tungsten Fabric image precaching
      • Tungsten Fabric services
        • Tungsten Fabric load balancing
      • Tungsten Fabric known limitations
    • Node maintenance API
      • Node maintenance API objects
      • OpenStack Controller maintenance API
      • Tungsten Fabric Controller maintenance API
      • Cluster update flow
  • Deployment Guide
    • Plan the deployment
    • Provision a Container Cloud bare metal management cluster
    • Create a managed cluster
      • Add a bare metal host
      • Create a custom bare metal host profile
        • Default configuration of the host system storage
        • Create MOSK host profiles
        • Enable huge pages in a host profile
        • Configure RAID support
          • Create an LVM software RAID (raid1)
          • Create an mdadm software RAID (raid0, raid1, raid10)
        • Create LVM volume groups on top of RAID devices
      • Create a MOSK cluster
        • Create a managed bare metal cluster
        • Workflow of network interface naming
        • Create subnets
        • Create subnets for a MOSK cluster
        • Create L2 templates
          • Create an L2 template for a Kubernetes manager node
          • Create an L2 template for a MOSK controller node
          • Create an L2 template for a MOSK compute node
          • Create an L2 template for a MOSK storage node
          • Edit and apply L2 templates
          • Mandatory parameters of L2 templates
          • Netplan template macros
          • L2 template example with bonds and bridges
        • Configure the MetalLB speaker node selector
      • Add a machine
        • Create a machine using CLI
        • Assign L2 templates to machines
        • Deploy a machine to a specific bare metal host
        • Override network interfaces naming and order
      • Add a Ceph cluster
      • Delete a managed cluster
    • Deploy OpenStack
      • Deploy an OpenStack cluster
      • Advanced OpenStack configuration (optional)
        • Enable LVM ephemeral storage
        • Enable LVM block storage
        • Enable DPDK with OVS
        • Enable SR-IOV with OVS
        • Enable BGP VPN
        • Encrypt the east-west traffic
        • Enable Cinder back end for Glance
        • Enable Cinder volume encryption
        • Advanced configuration for OpenStack compute nodes
          • Configure the CPU model
          • Enable huge pages for OpenStack
          • Configure CPU isolation for an instance
          • Configure custom CPU topologies
          • Configure PCI passthrough for guests
          • Limit HW resources for hyperconverged OpenStack compute nodes
        • Enable image signature verification
        • Enable Telemetry services
        • Configure LoadBalancer for PowerDNS
      • Access OpenStack after deployment
        • Configure DNS to access OpenStack
        • Access your OpenStack environment
      • Troubleshoot an OpenStack deployment
        • Debugging the Helm releases
        • Debugging the OpenStack Controller
        • Debugging the OsDpl CR
    • Deploy Tungsten Fabric
      • Tungsten Fabric deployment prerequisites
      • Deploy Tungsten Fabric
      • Advanced Tungsten Fabric configuration (optional)
        • Enable huge pages for OpenStack with Tungsten Fabric
        • Enable DPDK for Tungsten Fabric
        • Enable SR-IOV for Tungsten Fabric
        • Configure multiple Contrail API workers
      • Access the Tungsten Fabric web UI
      • Troubleshoot the Tungsten Fabric deployment
        • Enable debug logs for the Tungsten Fabric services
        • Troubleshoot access to the Tungsten Fabric web UI
        • Disable TX offloading on NICs used by vRouter
  • Operations Guide
    • Update a MOSK cluster
    • Update a MOSK cluster to 22.2 or earlier
    • OpenStack operations
      • Update OpenStack
      • Upgrade OpenStack
      • Add a compute node
      • Delete a compute node
      • Add a controller node
      • Replace a failed controller node
      • Reschedule stateful applications
      • Back up and restore a MariaDB Galera database
        • MariaDB backup workflow
        • MariaDB restore workflow
        • Limitations and prerequisites
        • Configure a periodic backup for MariaDB databases
        • Restore MariaDB databases
        • Verify operationability of the MariaDB backup jobs
      • Modify automatic cleanup of OpenStack databases
      • Run Tempest tests
      • Calculate a maintenance window duration
      • Remove an OpenStack cluster
      • Remove an OpenStack service
    • OpenStack services configuration
      • Configure high availability with Masakari
    • Ceph operations
      • Configure Ceph Object Gateway TLS
      • Ceph default configuration options
      • Use object storage server-side encryption
      • Calculate target ratio for Ceph pools
    • StackLight operations
      • View Grafana dashboards
      • View OpenSearch Dashboards
      • StackLight alerts
        • Core services
          • Libvirt
          • MariaDB
          • Memcached
          • SSL certificates
          • RabbitMQ
        • OpenStack
          • OpenStack services API
          • Cinder
          • Ironic
          • Neutron
          • Nova
        • Tungsten Fabric
          • Cassandra
          • Kafka
          • Redis
          • Tungsten Fabric
          • ZooKeeper
        • Alert dependencies
      • Configure StackLight
        • StackLight configuration procedure
        • StackLight configuration parameters
        • Verify StackLight after configuration
    • Tungsten Fabric operations
      • Update Tungsten Fabric
      • Upgrade Tungsten Fabric to 2011
      • Back up TF databases
      • Restore TF data
      • Replace a failed TF controller node
      • Verify the Tungsten Fabric deployment
      • Configure load balancing
      • Enable contrail-tools
      • Enable tf-api-cli
    • Container Cloud operations
      • Modify network configuration on an existing machine
      • Expand IP addresses capacity in an existing cluster
      • Restart a bare metal host
    • Limitations
  • API Reference
  • User Guide
    • Use Masakari

Release notes

  • Release Notes
    • MOSK 22.3 release
      • New features
      • Major components versions
      • Known issues
        • OpenStack known issues
        • Tungsten Fabric known issues
        • Cluster update known issues
      • Release artifacts
      • Addressed issues
      • Update notes
      • Security notes
    • MOSK 22.2 release
      • New features
      • Major components versions
      • Known issues
        • Tungsten Fabric known issues
        • OpenStack known issues
        • Cluster update known issues
      • Release artifacts
      • Addressed issues
      • Update notes
      • Security notes
    • MOSK 22.1 release
      • New features
      • Major components versions
      • Known issues
        • Tungsten Fabric known issues and limitations
        • OpenStack known issues
        • Cluster update known issues
      • Release artifacts
      • Addressed issues
      • Update notes
    • MOS 21.6 release
      • New features
      • Major components versions
      • Known issues
        • Tungsten Fabric known issues and limitations
        • OpenStack known issues
        • Cluster update known issues
        • Ceph known issues
      • Release artifacts
      • Addressed issues
    • MOS 21.5 release
      • New features
      • Major components versions
      • Known issues
        • Tungsten Fabric known issues and limitations
        • OpenStack known issues
        • Cluster update known issues
        • Ceph known issues
      • Release artifacts
      • Addressed issues
    • MOS 21.4 release
      • New features
      • Major components versions
      • Known issues
        • Tungsten Fabric known issues and limitations
        • OpenStack known issues
        • StackLight known issues
        • Cluster update known issues
      • Release artifacts
      • Addressed issues
    • MOS 21.3 release
      • New features
      • Major components versions
      • Known issues
        • Tungsten Fabric known issues and limitations
        • OpenStack known issues
        • Ceph known issues
        • StackLight known issues
      • Release artifacts
      • Addressed issues
    • MOS 21.2 release
      • New features
      • Major components versions
      • Known issues
        • Tungsten Fabric known issues and limitations
        • OpenStack known issues
        • StackLight known issues
      • Release artifacts
      • Addressed issues
    • MOS 21.1 release
      • New features
      • Major components versions
      • Known issues
        • OpenStack known issues
        • Tungsten Fabric known issues and limitations
      • Release artifacts
      • Addressed issues
    • MOS Ussuri GA Update release
      • New features
      • Major components versions
      • Known issues
        • OpenStack known issues and limitations
        • Tungsten Fabric known issues and limitations
      • Release artifacts
      • Addressed issues
    • MOS Ussuri GA release
      • Product highlights
      • Major components versions
      • Known issues
        • OpenStack known issues and limitations
        • Tungsten Fabric known issues and limitations
      • Release artifacts
  • Deprecation Notes
  • Release cadence and support cycle
  • Release Compatibility Matrix
  • Container Cloud Release Compatibility Matrix

Node maintenance API¶

Available since MOSK 22.1

This section describes internal implementation of the node maintenance API and how OpenStack and Tungsten Fabric controllers communicate with LCM and each other during a managed cluster update.

  • Node maintenance API objects
  • OpenStack Controller maintenance API
  • Tungsten Fabric Controller maintenance API
  • Cluster update flow
Next
Node maintenance API objects
Previous
Tungsten Fabric known limitations
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  • Single-page view

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