We now have working api and simple webpages to view the data.

2025-04-03 22:58:53 +03:00
parent 362d0e7b65
commit 0bee8c7fd3
9 changed files with 943 additions and 0 deletions
--- a/app/database/schema.sql
+++ b/app/database/schema.sql
@ -0,0 +1,150 @@
+-- Table for node authentication information (unchanged)
+CREATE TABLE node_auth (
+    node_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    node_name TEXT NOT NULL UNIQUE,
+    api_key TEXT NOT NULL,
+    auth_token TEXT,
+    last_auth_timestamp DATETIME,
+    status TEXT CHECK(status IN ('active', 'inactive', 'pending')) DEFAULT 'pending'
+);
+
+CREATE TABLE IF NOT EXISTS admin_keys (
+    key_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    api_key TEXT NOT NULL UNIQUE,
+    description TEXT,
+    created_at TEXT DEFAULT (datetime('now'))
+);
+
+-- Updated table for basic node information with new fields
+CREATE TABLE node_info (
+    node_id INTEGER PRIMARY KEY,
+    hostname TEXT NOT NULL,
+    node_nickname TEXT,
+    ip_address TEXT,
+    os_type TEXT,
+    cpu_cores INTEGER,
+    total_memory_mb INTEGER,
+    total_disk_gb INTEGER,
+    manufacturer TEXT,
+    model TEXT,
+    location TEXT,
+    first_seen DATETIME DEFAULT CURRENT_TIMESTAMP,
+    last_updated DATETIME,
+    FOREIGN KEY (node_id) REFERENCES node_auth(node_id) ON DELETE CASCADE
+);
+
+-- Table for node-to-node connection metrics
+CREATE TABLE node_connections (
+    connection_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    source_node_id INTEGER,
+    target_node_id INTEGER,
+    ping_latency_ms REAL,
+    packet_loss_percent REAL,
+    timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (source_node_id) REFERENCES node_auth(node_id),
+    FOREIGN KEY (target_node_id) REFERENCES node_auth(node_id)
+);
+
+-- Timeseries table for CPU usage
+CREATE TABLE cpu_usage (
+    measurement_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    node_id INTEGER,
+    cpu_percent REAL,
+    cpu_temp_celsius REAL,
+    timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (node_id) REFERENCES node_auth(node_id)
+);
+
+-- Timeseries table for memory usage
+CREATE TABLE memory_usage (
+    measurement_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    node_id INTEGER,
+    memory_used_mb INTEGER,
+    memory_free_mb INTEGER,
+    memory_percent REAL,
+    timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (node_id) REFERENCES node_auth(node_id)
+);
+
+-- Timeseries table for disk usage
+CREATE TABLE disk_usage (
+    measurement_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    node_id INTEGER,
+    disk_used_gb INTEGER,
+    disk_free_gb INTEGER,
+    disk_percent REAL,
+    partition_name TEXT,
+    timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (node_id) REFERENCES node_auth(node_id)
+);
+
+-- Table for network usage
+CREATE TABLE network_usage (
+    measurement_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    node_id INTEGER,
+    bytes_sent INTEGER,
+    bytes_received INTEGER,
+    packets_sent INTEGER,
+    packets_received INTEGER,
+    timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (node_id) REFERENCES node_auth(node_id)
+);
+
+-- Table process monitoring
+CREATE TABLE process_stats (
+    measurement_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    node_id INTEGER,
+    process_count INTEGER,
+    zombie_process_count INTEGER,
+    timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (node_id) REFERENCES node_auth(node_id)
+);
+
+-- Table for monitoring configuration and alarm thresholds
+CREATE TABLE monitoring_config (
+    config_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    node_id INTEGER,
+    cpu_threshold_percent REAL,
+    memory_threshold_percent REAL,
+    disk_threshold_percent REAL,
+    temp_threshold_celsius REAL,
+    network_bytes_threshold INTEGER,
+    process_count_threshold INTEGER,
+    ping_latency_threshold_ms REAL,
+    check_interval_seconds INTEGER DEFAULT 60,
+    FOREIGN KEY (node_id) REFERENCES node_auth(node_id)
+);
+
+-- Table for alarm history
+CREATE TABLE alarm_history (
+    alarm_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    node_id INTEGER,
+    alarm_type TEXT CHECK(alarm_type IN ('cpu', 'memory', 'disk', 'temperature',
+                                        'network', 'process', 'latency')),
+    threshold_value REAL,
+    actual_value REAL,
+    alarm_message TEXT,
+    timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
+    acknowledged BOOLEAN DEFAULT FALSE,
+    FOREIGN KEY (node_id) REFERENCES node_auth(node_id)
+);
+
+-- Table for node status events
+CREATE TABLE node_events (
+    event_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    node_id INTEGER,
+    event_type TEXT CHECK(event_type IN ('online', 'offline', 'error', 'warning')),
+    event_message TEXT,
+    timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (node_id) REFERENCES node_auth(node_id)
+);
+
+-- Updated indexes for better query performance
+CREATE INDEX idx_cpu_usage_node_timestamp ON cpu_usage(node_id, timestamp);
+CREATE INDEX idx_memory_usage_node_timestamp ON memory_usage(node_id, timestamp);
+CREATE INDEX idx_disk_usage_node_timestamp ON disk_usage(node_id, timestamp);
+CREATE INDEX idx_network_usage_node_timestamp ON network_usage(node_id, timestamp);
+CREATE INDEX idx_process_stats_node_timestamp ON process_stats(node_id, timestamp);
+CREATE INDEX idx_node_connections_nodes ON node_connections(source_node_id, target_node_id);
+CREATE INDEX idx_node_events_node_timestamp ON node_events(node_id, timestamp);
+CREATE INDEX idx_alarm_history_node_timestamp ON alarm_history(node_id, timestamp);