Initial commit: Project foundation

- Backend: Go API server with Gin framework - Frontend: React setup (placeholder) - ML Service: Python FastAPI skeleton - Docker Compose: Full stack configuration - Database: PostgreSQL schema with migrations - Documentation: Implementation plan and README Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-02-05 00:44:11 +03:00
commit 7043429150
24 changed files with 2359 additions and 0 deletions
--- a/backend/migrations/001_init.sql
+++ b/backend/migrations/001_init.sql
@@ -0,0 +1,132 @@
+-- Create users table
+CREATE TABLE IF NOT EXISTS users (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    username VARCHAR(255) UNIQUE NOT NULL,
+    email VARCHAR(255) UNIQUE NOT NULL,
+    password_hash VARCHAR(255) NOT NULL,
+    role VARCHAR(50) NOT NULL CHECK (role IN ('admin', 'editor', 'analyst', 'viewer')),
+    is_active BOOLEAN DEFAULT true,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create index on username and email for faster lookups
+CREATE INDEX idx_users_username ON users(username);
+CREATE INDEX idx_users_email ON users(email);
+CREATE INDEX idx_users_role ON users(role);
+
+-- Create alert_rules table
+CREATE TABLE IF NOT EXISTS alert_rules (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name VARCHAR(255) NOT NULL,
+    group_name VARCHAR(255) NOT NULL,
+    type VARCHAR(50) NOT NULL CHECK (type IN ('alert', 'record')),
+    expression TEXT NOT NULL,
+    duration VARCHAR(50),
+    labels JSONB DEFAULT '{}',
+    annotations JSONB DEFAULT '{}',
+    severity VARCHAR(50),
+    enabled BOOLEAN DEFAULT true,
+    yaml_content TEXT NOT NULL,
+    created_by UUID REFERENCES users(id) ON DELETE SET NULL,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create indexes for alert_rules
+CREATE INDEX idx_alert_rules_group_name ON alert_rules(group_name);
+CREATE INDEX idx_alert_rules_enabled ON alert_rules(enabled);
+CREATE INDEX idx_alert_rules_created_by ON alert_rules(created_by);
+
+-- Create patterns table
+CREATE TABLE IF NOT EXISTS patterns (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name VARCHAR(255) NOT NULL,
+    type VARCHAR(50) NOT NULL CHECK (type IN ('regex', 'ml')),
+    description TEXT,
+    config JSONB NOT NULL,
+    severity VARCHAR(50),
+    tags TEXT[],
+    enabled BOOLEAN DEFAULT true,
+    created_by UUID REFERENCES users(id) ON DELETE SET NULL,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create indexes for patterns
+CREATE INDEX idx_patterns_type ON patterns(type);
+CREATE INDEX idx_patterns_enabled ON patterns(enabled);
+CREATE INDEX idx_patterns_created_by ON patterns(created_by);
+
+-- Create reports table
+CREATE TABLE IF NOT EXISTS reports (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name VARCHAR(255) NOT NULL,
+    description TEXT,
+    config JSONB NOT NULL,
+    created_by UUID REFERENCES users(id) ON DELETE SET NULL,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create index for reports
+CREATE INDEX idx_reports_created_by ON reports(created_by);
+
+-- Create audit_logs table for tracking sensitive operations
+CREATE TABLE IF NOT EXISTS audit_logs (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id UUID REFERENCES users(id) ON DELETE SET NULL,
+    action VARCHAR(255) NOT NULL,
+    resource_type VARCHAR(100),
+    resource_id UUID,
+    details JSONB,
+    ip_address INET,
+    user_agent TEXT,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create indexes for audit_logs
+CREATE INDEX idx_audit_logs_user_id ON audit_logs(user_id);
+CREATE INDEX idx_audit_logs_action ON audit_logs(action);
+CREATE INDEX idx_audit_logs_created_at ON audit_logs(created_at);
+
+-- Create function to update updated_at timestamp
+CREATE OR REPLACE FUNCTION update_updated_at_column()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = CURRENT_TIMESTAMP;
+    RETURN NEW;
+END;
+$$ language 'plpgsql';
+
+-- Create triggers for updated_at
+CREATE TRIGGER update_users_updated_at BEFORE UPDATE ON users
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+CREATE TRIGGER update_alert_rules_updated_at BEFORE UPDATE ON alert_rules
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+CREATE TRIGGER update_patterns_updated_at BEFORE UPDATE ON patterns
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+CREATE TRIGGER update_reports_updated_at BEFORE UPDATE ON reports
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
+-- Insert default admin user (password: admin123 - CHANGE IN PRODUCTION!)
+-- Password hash is bcrypt hash of "admin123"
+INSERT INTO users (username, email, password_hash, role)
+VALUES (
+    'admin',
+    'admin@example.com',
+    '$2a$12$LQv3c1yqBWVHxkd0LHAkCOYz6TtxMQJqhN8/LewY5lW.HKCFcVpSK',
+    'admin'
+) ON CONFLICT (username) DO NOTHING;
+
+-- Insert sample viewer user (password: viewer123)
+INSERT INTO users (username, email, password_hash, role)
+VALUES (
+    'viewer',
+    'viewer@example.com',
+    '$2a$12$3pYKzLw9z1FqN8QdKxI.J.nVZY5TqJxM7Y.qQHkZKZhzJ8qQnPZ8W',
+    'viewer'
+) ON CONFLICT (username) DO NOTHING;