...

pkg/system/builders/postgresql/verification/verification.go

@@ -0,0 +1,103 @@
+package verification
+
+import (
+	"fmt"
+	"os/exec"
+)
+
+// Verifier handles the verification of PostgreSQL installation
+type Verifier struct {
+	InstallPrefix string
+}
+
+// NewVerifier creates a new verifier
+func NewVerifier(installPrefix string) *Verifier {
+	return &Verifier{
+		InstallPrefix: installPrefix,
+	}
+}
+
+// VerifyPostgres verifies the PostgreSQL installation
+func (v *Verifier) VerifyPostgres() (bool, error) {
+	fmt.Println("Verifying PostgreSQL installation...")
+
+	// Check for PostgreSQL binary
+	postgresPath := fmt.Sprintf("%s/bin/postgres", v.InstallPrefix)
+	fmt.Printf("Checking for PostgreSQL binary at %s\n", postgresPath)
+
+	checkCmd := exec.Command("ls", "-la", postgresPath)
+	output, err := checkCmd.CombinedOutput()
+
+	if err != nil {
+		fmt.Printf("❌ WARNING: PostgreSQL binary not found at expected location: %s\n", postgresPath)
+		fmt.Println("This may indicate that the build process failed or installed to a different location.")
+
+		// Search for PostgreSQL binary in other locations
+		fmt.Println("Searching for PostgreSQL binary in other locations...")
+		findCmd := exec.Command("find", "/", "-name", "postgres", "-type", "f")
+		findOutput, _ := findCmd.CombinedOutput()
+		fmt.Printf("Search results:\n%s\n", string(findOutput))
+
+		return false, fmt.Errorf("PostgreSQL binary not found at expected location")
+	}
+
+	fmt.Printf("✅ PostgreSQL binary found at expected location:\n%s\n", string(output))
+	return true, nil
+}
+
+// VerifyGoSP verifies the Go stored procedure installation
+func (v *Verifier) VerifyGoSP() (bool, error) {
+	fmt.Println("Verifying Go stored procedure installation...")
+
+	// Check for Go stored procedure
+	gospPath := fmt.Sprintf("%s/lib/libgosp.so", v.InstallPrefix)
+	fmt.Printf("Checking for Go stored procedure at %s\n", gospPath)
+
+	checkCmd := exec.Command("ls", "-la", gospPath)
+	output, err := checkCmd.CombinedOutput()
+
+	if err != nil {
+		fmt.Printf("❌ WARNING: Go stored procedure library not found at expected location: %s\n", gospPath)
+
+		// Search for Go stored procedure in other locations
+		fmt.Println("Searching for Go stored procedure in other locations...")
+		findCmd := exec.Command("find", "/", "-name", "libgosp.so", "-type", "f")
+		findOutput, _ := findCmd.CombinedOutput()
+		fmt.Printf("Search results:\n%s\n", string(findOutput))
+
+		return false, fmt.Errorf("Go stored procedure library not found at expected location")
+	}
+
+	fmt.Printf("✅ Go stored procedure library found at expected location:\n%s\n", string(output))
+	return true, nil
+}
+
+// Verify verifies the entire PostgreSQL installation
+func (v *Verifier) Verify() (bool, error) {
+	fmt.Println("=== Verifying PostgreSQL Installation ===")
+
+	// Verify PostgreSQL
+	postgresOk, postgresErr := v.VerifyPostgres()
+
+	// Verify Go stored procedure
+	gospOk, gospErr := v.VerifyGoSP()
+
+	// Overall verification result
+	success := postgresOk && gospOk
+
+	if success {
+		fmt.Println("✅ All components verified successfully!")
+	} else {
+		fmt.Println("⚠️ Some components could not be verified.")
+
+		if postgresErr != nil {
+			fmt.Printf("PostgreSQL verification error: %v\n", postgresErr)
+		}
+
+		if gospErr != nil {
+			fmt.Printf("Go stored procedure verification error: %v\n", gospErr)
+		}
+	}
+
+	return success, nil
+}