# Hardware metrics mixin for Cisco devices.
# Enhanced memory pools, environmental voltage, supervisor redundancy, stack ring health.

metrics:
  # Enhanced memory pool (modern replacement for CISCO-MEMORY-POOL-MIB)
  # Supports 64-bit HC counters on IOS-XE devices.
  - MIB: CISCO-ENHANCED-MEMPOOL-MIB
    table:
      OID: 1.3.6.1.4.1.9.9.221.1.1.1
      name: cempMemPoolTable
    symbols:
      - {OID: 1.3.6.1.4.1.9.9.221.1.1.1.1.7, name: _cempMemPoolUsed}
      - {OID: 1.3.6.1.4.1.9.9.221.1.1.1.1.8, name: _cempMemPoolFree}
      - {OID: 1.3.6.1.4.1.9.9.221.1.1.1.1.18, name: _cempMemPoolHCUsed}
      - {OID: 1.3.6.1.4.1.9.9.221.1.1.1.1.20, name: _cempMemPoolHCFree}
      - OID: 1.3.6.1.4.1.9.9.221.1.1.1.1.10
        name: cempMemPoolLowestFree
        chart_meta:
          description: Lowest amount of free memory observed since last clear (watermark)
          family: 'System/Memory/Enhanced/LowestFree'
          unit: "By"
    metric_tags:
      - tag: mem_pool_index
        index: 1
      - tag: _mem_pool_name
        symbol:
          OID: 1.3.6.1.4.1.9.9.221.1.1.1.1.3
          name: cempMemPoolName

  # Voltage sensors (sibling of temperature/supply/fan already in _cisco-base.yaml)
  - MIB: CISCO-ENVMON-MIB
    table:
      OID: 1.3.6.1.4.1.9.9.13.1.2
      name: ciscoEnvMonVoltageStatusTable
    symbols:
      - OID: 1.3.6.1.4.1.9.9.13.1.2.1.3
        name: ciscoEnvMonVoltageStatusValue
        chart_meta:
          description: Current measurement of the voltage testpoint
          family: 'Hardware/Sensor/Voltage/Value'
          unit: "mV"
      - OID: 1.3.6.1.4.1.9.9.13.1.2.1.7
        name: ciscoEnvMonVoltageState
        chart_meta:
          description: Current state of the voltage testpoint
          family: 'Hardware/Sensor/Voltage/Status'
          unit: "{status}"
        mapping:
          1: normal
          2: warning
          3: critical
          4: shutdown
          5: not_present
          6: not_functioning
    metric_tags:
      - tag: voltage_index
        index: 1
      - tag: _voltage_desc
        symbol:
          OID: 1.3.6.1.4.1.9.9.13.1.2.1.2
          name: ciscoEnvMonVoltageStatusDescr

  # Supervisor redundancy framework
  - MIB: CISCO-RF-MIB
    symbol:
      OID: 1.3.6.1.4.1.9.9.176.1.1.2.0
      name: cRFStatusUnitState
      chart_meta:
        description: Current state of this redundancy unit
        family: 'Hardware/Redundancy/Unit/Status'
        unit: "{status}"
      mapping:
        1: not_known
        2: disabled
        3: initialization
        4: negotiation
        5: standby_cold
        6: standby_hot
        7: active_fast
        8: active_drain
        9: active
        10: active_preconfig
        11: active_postconfig
        12: active_extraload
        13: active_handback
  - MIB: CISCO-RF-MIB
    symbol:
      OID: 1.3.6.1.4.1.9.9.176.1.1.4.0
      name: cRFStatusPeerUnitState
      chart_meta:
        description: Current state of the peer redundancy unit
        family: 'Hardware/Redundancy/Peer/Status'
        unit: "{status}"
      mapping:
        1: not_known
        2: disabled
        3: initialization
        4: negotiation
        5: standby_cold
        6: standby_hot
        7: active_fast
        8: active_drain
        9: active
        10: active_preconfig
        11: active_postconfig
        12: active_extraload
        13: active_handback
  - MIB: CISCO-RF-MIB
    symbol:
      OID: 1.3.6.1.4.1.9.9.176.1.1.6.0
      name: cRFStatusDuplexMode
      chart_meta:
        description: Redundancy duplex mode (simplex=no redundancy, duplex=redundant pair)
        family: 'Hardware/Redundancy/DuplexMode'
        unit: "{status}"
      mapping:
        1: simplex
        2: duplex
  - MIB: CISCO-RF-MIB
    symbol:
      OID: 1.3.6.1.4.1.9.9.176.1.1.8.0
      name: cRFStatusLastSwactReasonCode
      chart_meta:
        description: Reason code for the last switchover
        family: 'Hardware/Redundancy/LastSwitchover/Reason'
        unit: "{reason}"
      mapping:
        1: unsupported
        2: none
        3: not_known
        4: user_initiated
        5: user_forced
        6: active_removed
        7: active_failed
        8: active_no_heartbeat
        9: active_no_shelf_power
        10: active_no_ext_power
        11: active_no_response

  # Stack ring redundancy (scalar)
  - MIB: CISCO-STACKWISE-MIB
    symbol:
      OID: 1.3.6.1.4.1.9.9.500.1.1.3.0
      name: cswRingRedundant
      chart_meta:
        description: Whether the stack ring is in a redundant configuration
        family: 'Hardware/StackWise/Ring/Redundancy'
        unit: "{status}"
      mapping:
        1: redundant
        2: not_redundant

virtual_metrics:
  # Enhanced memory: prefer 64-bit HC counters, fallback to 32-bit
  - name: cempMemPoolUsage
    per_row: true
    group_by: ["mem_pool_index"]
    alternatives:
      - sources:
          - {metric: _cempMemPoolHCUsed, table: cempMemPoolTable, as: used}
          - {metric: _cempMemPoolHCFree, table: cempMemPoolTable, as: free}
      - sources:
          - {metric: _cempMemPoolUsed, table: cempMemPoolTable, as: used}
          - {metric: _cempMemPoolFree, table: cempMemPoolTable, as: free}
    chart_meta:
      description: Enhanced memory pool usage
      family: 'System/Memory/Enhanced'
      unit: "By"