Mirantis Container Cloud (MCC) becomes part of Mirantis OpenStack for Kubernetes (MOSK)!

Now, the MOSK documentation set covers all product layers, including MOSK management (formerly Container Cloud). This means everything you need is in one place. Some legacy names may remain in the code and documentation and will be updated in future releases. The separate Container Cloud documentation site will be retired, so please update your bookmarks for continued easy access to the latest content.

TFOperator custom resource

The resource of kind TFOperator is a custom resource defined by a resource of kind CustomResourceDefinition.

The CustomResourceDefinition resource in Kubernetes uses the OpenAPI Specification version 2 to specify the schema of the defined resource. The Kubernetes API outright rejects the resources that do not pass this schema validation. Along with schema validation, TFOperator uses ValidatingAdmissionWebhook for extended validations when a custom resource is created or updated.

Tungsten Fabric Operator uses API v2 that aligns with the OpenStack Controller API and provides a user-friendly interface for advanced configurations.

For the list of configuration options available to a cloud operator, refer to Tungsten Fabric configuration. Also, check out the Tungsten Fabric Operator resources document of the MOSK version that your cluster has been deployed with.

TFOperator custom resource validation

Tungsten Fabric Operator uses ValidatingAdmissionWebhook to validate environment variables set to Tungsten Fabric components upon the TFOperator object creation or update. The following validations are performed:

  • Environment variables passed to the Tungsten Fabric components containers

  • Mapping between tfVersion and tfImageTag, if defined

  • Schedule for dbBackup

  • Data capacity format

  • Feature variable values

  • Availability of the dataStorageClass class

If required, you can disable ValidatingAdmissionWebhook through the TFOperator HelmBundle resource:

apiVersion: lcm.mirantis.com/v1alpha1
kind: HelmBundle
metadata:
  name: tungstenfabric-operator
  namespace: tf
spec:
  releases:
  - name: tungstenfabric-operator
    values:
      admission:
        enabled: false

Environment variables for Tungsten Fabric components

Warning

The features section of the TFOperator specification allows for easy configuration of all Tungsten Fabric features. Mirantis recommends updating the environment variables through envSettings directly.

Allowed environment variables for Tungsten Fabric components

Environment variables

Tungsten Fabric service and envSettings name

  • INTROSPECT_LISTEN_ALL

  • analytics (alarmGen, api, collector, nodeMgr, query, snmp, topology)

  • config (api, db-nodemgr, nodeMgr)

  • control (control, dns, nodeMgr)

  • vRouter (agent, nodeMgr)

  • PROVISION_DELAY

  • PROVISION_RETRIES

  • BGP_ASN

  • ENCAP_PRIORITY

  • VXLAN_VN_ID_MODE

  • analytics (provisioner)

  • config (provisioner)

  • control (provisioner)

  • agent (provisioner)

  • CONFIG_API_LIST_OPTIMIZATION_ENABLED

  • CONFIG_API_WORKER_COUNT

  • CONFIG_API_MAX_REQUESTS

  • FWAAS_ENABLE

  • RABBITMQ_HEARTBEAT_INTERVAL

  • DISABLE_VNC_API_STATS

config (api)

  • DNS_NAMED_MAX_CACHE_SIZE

  • DNS_NAMED_MAX_RETRANSMISSIONS

  • DNS_RETRANSMISSION_INTERVAL

control (dns)

  • WEBUI_LOG_LEVEL

  • WEBUI_STATIC_AUTH_PASSWORD

  • WEBUI_STATIC_AUTH_ROLE

  • WEBUI_STATIC_AUTH_USER

webui (job, web)

  • ANALYTICS_CONFIG_AUDIT_TTL

  • ANALYTICS_DATA_TTL

  • ANALYTICS_FLOW_TTL

  • ANALYTICS_STATISTICS_TTL

  • COLLECTOR_disk_usage_percentage_high_watermark0

  • COLLECTOR_disk_usage_percentage_high_watermark1

  • COLLECTOR_disk_usage_percentage_high_watermark2

  • COLLECTOR_disk_usage_percentage_low_watermark0

  • COLLECTOR_disk_usage_percentage_low_watermark1

  • COLLECTOR_disk_usage_percentage_low_watermark2

  • COLLECTOR_high_watermark0_message_severity_level

  • COLLECTOR_high_watermark1_message_severity_level

  • COLLECTOR_high_watermark2_message_severity_level

  • COLLECTOR_low_watermark0_message_severity_level

  • COLLECTOR_low_watermark1_message_severity_level

  • COLLECTOR_low_watermark2_message_severity_level

  • COLLECTOR_pending_compaction_tasks_high_watermark0

  • COLLECTOR_pending_compaction_tasks_high_watermark1

  • COLLECTOR_pending_compaction_tasks_high_watermark2

  • COLLECTOR_pending_compaction_tasks_low_watermark0

  • COLLECTOR_pending_compaction_tasks_low_watermark1

  • COLLECTOR_pending_compaction_tasks_low_watermark2

  • COLLECTOR_LOG_FILE_COUNT

  • COLLECTOR_LOG_FILE_SIZE

analytics (collector)

  • ANALYTICS_DATA_TTL

  • QUERYENGINE_MAX_SLICE

  • QUERYENGINE_MAX_TASKS

  • QUERYENGINE_START_TIME

analytics (query)

  • SNMPCOLLECTOR_FAST_SCAN_FREQUENCY

  • SNMPCOLLECTOR_SCAN_FREQUENCY

analytics (snmp)

TOPOLOGY_SCAN_FREQUENCY

analytics (topology)

  • PHYSICAL_INTERFACE

  • SRIOV_PHYSICAL_INTERFACE

  • SRIOV_PHYSICAL_NETWORK

  • SRIOV_VF

  • TSN_AGENT_MODE

  • TSN_NODES

  • AGENT_MODE

  • FABRIC_SNAT_HASH_TABLE_SIZE

  • PRIORITY_BANDWIDTH

  • PRIORITY_ID

  • PRIORITY_SCHEDULING

  • PRIORITY_TAGGING

  • QOS_DEF_HW_QUEUE

  • QOS_LOGICAL_QUEUES

  • QOS_QUEUE_ID

  • VROUTER_GATEWAY

  • HUGE_PAGES_2MB

  • HUGE_PAGES_1GB

  • DISABLE_TX_OFFLOAD

  • DISABLE_STATS_COLLECTION

vRouter (agent)