3aa0169af0
- Installed and configured SCST with 7 handlers - Installed and configured mhVTL with 2 Quantum libraries and 8 LTO-8 drives - Implemented all VTL API endpoints (8/9 working) - Fixed NULL device_path handling in drives endpoint - Added comprehensive error handling and validation - Implemented async tape load/unload operations - Created SCST installation guide for Ubuntu 24.04 - Created mhVTL installation and configuration guide - Added VTL testing guide and automated test scripts - All core API tests passing (89% success rate) Infrastructure status: - PostgreSQL: Configured with proper permissions - SCST: Active with kernel module loaded - mhVTL: 2 libraries (Quantum Scalar i500, Scalar i40) - mhVTL: 8 drives (all Quantum ULTRIUM-HH8 LTO-8) - Calypso API: 8/9 VTL endpoints functional Documentation added: - src/srs-technical-spec-documents/scst-installation.md - src/srs-technical-spec-documents/mhvtl-installation.md - VTL-TESTING-GUIDE.md - scripts/test-vtl.sh Co-Authored-By: Warp <agent@warp.dev>
51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package database
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import (
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"context"
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"database/sql"
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"fmt"
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"time"
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_ "github.com/lib/pq"
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"github.com/atlasos/calypso/internal/common/config"
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)
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// DB wraps sql.DB with additional methods
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type DB struct {
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*sql.DB
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}
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// NewConnection creates a new database connection
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func NewConnection(cfg config.DatabaseConfig) (*DB, error) {
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dsn := fmt.Sprintf(
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"host=%s port=%d user=%s password=%s dbname=%s sslmode=%s",
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cfg.Host, cfg.Port, cfg.User, cfg.Password, cfg.Database, cfg.SSLMode,
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)
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db, err := sql.Open("postgres", dsn)
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if err != nil {
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return nil, fmt.Errorf("failed to open database connection: %w", err)
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}
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// Configure connection pool
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db.SetMaxOpenConns(cfg.MaxConnections)
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db.SetMaxIdleConns(cfg.MaxIdleConns)
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db.SetConnMaxLifetime(cfg.ConnMaxLifetime)
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// Test connection
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := db.PingContext(ctx); err != nil {
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return nil, fmt.Errorf("failed to ping database: %w", err)
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}
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return &DB{db}, nil
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}
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// Close closes the database connection
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func (db *DB) Close() error {
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return db.DB.Close()
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}
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