# Systant Configuration File
# This file controls which metrics are collected and how they're reported

[general]
# Enable/disable entire metric categories
enabled_modules = ["cpu", "memory", "disk", "gpu", "network", "temperature", "processes", "system"]

# Collection intervals (in milliseconds)
collection_interval = 30000  # 30 seconds
startup_delay = 5000         # 5 seconds

[cpu]
# CPU metrics are always lightweight, no specific options needed
enabled = true

[memory]
enabled = true
# Show detailed breakdown (buffers, cached, etc.)
show_detailed = true

[disk]
enabled = true
# Specific mount points to monitor (empty = all)
include_mounts = []
# Mount points to exclude
exclude_mounts = ["/snap", "/boot", "/dev", "/sys", "/proc", "/run", "/tmp"]
# Filesystem types to exclude
exclude_types = ["tmpfs", "devtmpfs", "squashfs", "overlay"]
# Only show disks above this usage percentage
min_usage_percent = 1

[gpu]
enabled = true
# Enable NVIDIA GPU monitoring (requires nvidia-smi)
nvidia_enabled = true
# Enable AMD GPU monitoring (requires rocm-smi or sysfs)
amd_enabled = true
# Maximum number of GPUs to report
max_gpus = 8

[network]
enabled = true
# Specific interfaces to monitor (empty = all)
include_interfaces = []
# Interfaces to exclude (common virtual/loopback interfaces)
exclude_interfaces = ["lo", "docker0", "br-", "veth", "virbr"]
# Only show interfaces with traffic above this threshold (bytes)
min_bytes_threshold = 1024

[temperature]
enabled = true
# Enable CPU temperature monitoring
cpu_temp_enabled = true
# Enable lm-sensors integration (requires 'sensors' command)
sensors_enabled = true
# Temperature units: "celsius" or "fahrenheit"
temp_unit = "celsius"

[processes]
enabled = true
# Number of top processes to report
max_processes = 10
# Sort by: "cpu" or "memory"
sort_by = "cpu"
# Minimum CPU percentage to include process
min_cpu_percent = 0.1
# Minimum memory percentage to include process  
min_memory_percent = 0.1
# Truncate command names to this length
max_command_length = 50

[system]
enabled = true
# Additional system info to collect
include_uptime = true
include_load_average = true
include_kernel_version = true
include_os_info = true

# MQTT Configuration (can be overridden by environment variables)
[mqtt]
host = "mqtt.home"
port = 1883
client_id_prefix = "systant"
username = ""
password = ""
# Topics are auto-generated as: systant/{hostname}/stats and systant/{hostname}/commands
# QoS level (0, 1, or 2)
qos = 0

[logging]
# Log level: "debug", "info", "warning", "error"
level = "info"
# Log configuration loading and metric collection details
log_config_changes = true
log_metric_collection = false

# Command Execution Configuration
[commands]
enabled = true
# Security: only allow predefined commands, no arbitrary shell execution
max_execution_time = 30  # seconds
log_all_commands = true

# Define your custom commands here - these are examples, customize for your system
[[commands.available]]
name = "restart_service"
description = "Restart a system service"
trigger = "restart"
command = ["systemctl", "restart", "$SERVICE"]
allowed_params = ["nginx", "postgresql", "redis", "docker", "ssh"]
timeout = 30
requires_confirmation = true

[[commands.available]]
name = "system_info"
description = "Get system information"
trigger = "info" 
command = ["uname", "-a"]
allowed_params = []
timeout = 10
requires_confirmation = false

[[commands.available]]
name = "disk_usage"
description = "Check disk usage for specific paths"
trigger = "df"
command = ["df", "-h", "$PATH"]
allowed_params = ["/", "/home", "/var", "/tmp"]
timeout = 5
requires_confirmation = false

[[commands.available]]
name = "process_status"
description = "Check if a process is running"
trigger = "ps"
command = ["pgrep", "-f", "$PROCESS"]
allowed_params = ["nginx", "postgres", "redis", "docker", "systemd"]
timeout = 5
requires_confirmation = false

[[commands.available]]
name = "network_test"
description = "Test network connectivity"
trigger = "ping"
command = ["ping", "-c", "3", "$HOST"]
allowed_params = ["google.com", "1.1.1.1", "localhost"]
timeout = 15
requires_confirmation = false