# ------------------------------------------------------------------------------
# StorageClass: pure-block
# Provisioner: pxd.portworx.com (Portworx CSI)
# Backend: Pure Storage FlashArray (iSCSI block volumes)
#
# Use case: High-performance block storage for databases, stateful applications
# Features:
#   - Block-level access via iSCSI
#   - Dynamic provisioning from FlashArray
#   - RWO (ReadWriteOnce) access mode
#   - Delete reclaim policy (volume deleted when PVC is deleted)
#
# Parameters:
#   - backend: "pure-block" (uses FlashArray block volumes)
#   - repl: "1" (single replica, FlashArray handles redundancy)
#   - io_profile: "db_remote" (optimized for database workloads)
# ------------------------------------------------------------------------------
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: pure-block
  annotations:
    storageclass.kubernetes.io/is-default-class: "false"
provisioner: pxd.portworx.com
parameters:
  # Backend type
  backend: "pure-block"
  
  # Replication factor (FlashArray handles HA)
  repl: "1"
  
  # I/O profile optimized for databases
  io_profile: "db_remote"
  
  # Filesystem type
  fs: "ext4"
  
  # Priority (higher number = higher priority for placement)
  priority_io: "high"

# Reclaim policy
reclaimPolicy: Delete

# Volume binding mode
volumeBindingMode: Immediate

# Allow volume expansion
allowVolumeExpansion: true

# Mount options
mountOptions: []