# Foxhunt Chaos Engineering Configuration
# This file configures the nightly chaos engineering tests for the HFT system

[general]
enabled = true
exclude_weekends = true
schedule_time = "02:00"  # 2:00 AM UTC
timezone = "UTC"
max_duration_hours = 3
retry_on_failure = true
max_retries = 2

[notifications]
# Slack webhook for alerts (optional)
# webhook_url = "https://hooks.slack.com/services/YOUR/WEBHOOK/URL"

# Report storage
report_storage_path = "./chaos_reports"

[ml_chaos_config]
ml_service_endpoint = "http://localhost:8080"
checkpoint_base_path = "/tmp/ml_checkpoints"
training_timeout_secs = 300
max_recovery_time_ms = 100  # HFT requirement: sub-100ms recovery
gpu_memory_threshold_mb = 8192

# ML models to test
model_types = ["tlob", "mamba2", "dqn", "ppo", "liquid", "tft"]

[hft_requirements]
# Maximum latency requirements for HFT system
max_order_processing_latency_us = 50    # 50 microseconds
max_market_data_latency_us = 30         # 30 microseconds
max_risk_calculation_latency_us = 25    # 25 microseconds
max_recovery_time_ms = 100              # 100 milliseconds recovery

[failure_scenarios]
# Process kill scenarios
[failure_scenarios.process_kill]
enabled = true
signals = ["SIGTERM", "SIGKILL"]
restart_delay_ms = [1000, 2000, 5000]

# Memory pressure scenarios
[failure_scenarios.memory_pressure]
enabled = true
target_mb = [2048, 4096, 8192]
duration_ms = [10000, 30000, 60000]

# Network partition scenarios
[failure_scenarios.network_partition]
enabled = true
target_ports = [8080, 5432, 6379, 9090]  # gRPC, PostgreSQL, Redis, Prometheus
duration_ms = [5000, 15000, 30000]

# Disk I/O failure scenarios
[failure_scenarios.disk_io_failure]
enabled = true
target_paths = ["/tmp", "/var/log", "./ml_checkpoints"]
failure_rate_percent = [10, 30, 50]

# CPU throttling scenarios
[failure_scenarios.cpu_throttle]
enabled = true
cpu_limit_percent = [25, 50, 75]
duration_ms = [15000, 30000, 45000]

# GPU resource exhaustion scenarios
[failure_scenarios.gpu_exhaustion]
enabled = true
memory_fill_percent = [80, 90, 95]
duration_ms = [10000, 20000, 30000]

# Database connection failure scenarios
[failure_scenarios.database_failure]
enabled = true
connection_strings = [
    "postgresql://localhost:5432/foxhunt",
    "redis://localhost:6379",
]
duration_ms = [5000, 10000, 20000]