# Redis Cluster Configuration for DataOps Infrastructure
# Production cluster for persistent data storage

# Cluster Configuration
cluster:
  enabled: true
  nodes:
    - "127.0.0.1:18010"
    - "127.0.0.1:18011"  
    - "127.0.0.1:18012"
  replication_factor: 0  # No replicas, 3 master nodes
  require_full_coverage: true
  cluster_node_timeout: 5000
  
# Node-specific configurations
nodes:
  node1:
    port: 18010
    config_file: "/data/data/redis/node1/config/redis.conf"
    data_dir: "/data/data/redis/node1/data"
    log_file: "/data/adaptai/logs/redis-node1.log"
    maxmemory: "20GB"
    
  node2:
    port: 18011
    config_file: "/data/data/redis/node2/config/redis.conf"
    data_dir: "/data/data/redis/node2/data"
    log_file: "/data/adaptai/logs/redis-node2.log"
    maxmemory: "20GB"
    
  node3:
    port: 18012
    config_file: "/data/data/redis/node3/config/redis.conf"
    data_dir: "/data/data/redis/node3/data"
    log_file: "/data/adaptai/logs/redis-node3.log"
    maxmemory: "20GB"

# Performance and memory settings
performance:
  maxmemory_policy: "allkeys-lru"
  appendonly: yes
  appendfsync: everysec
  auto_aof_rewrite_percentage: 100
  auto_aof_rewrite_min_size: "64mb"
  
  # Connection limits
  maxclients: 10000
  tcp_backlog: 511
  timeout: 300

# Persistence and backup
persistence:
  rdb_save_points:
    - "900 1"    # 15 minutes if at least 1 key changed
    - "300 10"   # 5 minutes if at least 10 keys changed
    - "60 10000" # 1 minute if at least 10000 keys changed
  
  aof_rewrite_incremental_fsync: yes
  aof_load_truncated: yes

# Monitoring and observability
monitoring:
  # Built-in metrics
  latency_monitor_threshold: 100  # milliseconds
  slowlog_log_slower_than: 10000 # microseconds
  slowlog_max_len: 128
  
  # External monitoring integration
  prometheus_exporter: false  # Use Redis exporter instead
  stats_interval: 60

# Security configuration
security:
  protected_mode: "no"
  requirepass: "${REDIS_CLUSTER_PASSWORD}"
  
  # Cluster bus security
  cluster_announce_ip: "127.0.0.1"
  cluster_announce_port: 18010
  cluster_announce_bus_port: 28010

# Health checks and probes
health:
  liveness_probe:
    command: ["redis-cli", "-p", "18010", "ping"]
    initial_delay: 30
    period: 10
    timeout: 5
    
  readiness_probe:
    command: ["redis-cli", "-p", "18010", "cluster", "info"]
    initial_delay: 5
    period: 5
    timeout: 5

# Backup and disaster recovery
backup:
  enabled: true
  strategy: "rdb_and_aof"
  backup_dir: "/data/backups/redis/cluster"
  retention_days: 7
  
  # Automated backup schedule
  cron_schedule: "0 2 * * *"  # Daily at 2 AM
  
  # Snapshot verification
  verify_backups: true
  verification_command: "redis-check-rdb"

# Dependencies and integration points
dependencies:
  # Service dependencies
  requires:
    - "dragonfly-cluster"  # For cache layer
    - "qdrant-service"    # For vector storage
    
  # Network dependencies
  ports:
    - 18010  # Node 1 client port
    - 18011  # Node 2 client port  
    - 18012  # Node 3 client port
    - 28010  # Node 1 cluster bus
    - 28011  # Node 2 cluster bus
    - 28012  # Node 3 cluster bus

# Owner and operational metadata
metadata:
  owner: "Atlas - Head of DataOps"
  service: "redis-cluster"
  environment: "production"
  criticality: "high"
  
  # Support contacts
  oncall: "Atlas"
  escalation: "Chase"
  
  # SLOs and performance targets
  slos:
    availability: "99.9%"
    latency_p99: "10ms"
    throughput: "50k ops/sec"
    
  # Maintenance windows
  maintenance_window: "Sunday 02:00-04:00 MST"

# Generated artifacts (to be created by DTO generator)
generated:
  systemd_units:
    - "/etc/systemd/system/redis-node1.service"
    - "/etc/systemd/system/redis-node2.service"
    - "/etc/systemd/system/redis-node3.service"
    
  config_files:
    - "/data/data/redis/node1/config/redis.conf"
    - "/data/data/redis/node2/config/redis.conf"
    - "/data/data/redis/node3/config/redis.conf"
    
  monitoring:
    - "/etc/prometheus/redis-cluster.yml"
    - "/etc/alertmanager/redis-cluster.rules"
    
  runbooks:
    - "/data/adaptai/platform/dataops/docs/runbooks/redis-cluster-recovery.md"
    - "/data/adaptai/platform/dataops/docs/runbooks/redis-cluster-maintenance.md"