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add configuration fields to SBOMInternalProvisioner

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This commit is contained in:
Anurag Sharma 2026-02-25 19:51:43 +05:30
parent e4e52c0711
commit 7e03d63a53
1 changed files with 51 additions and 3 deletions
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54
packer/provisioner.go
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@ -246,17 +246,65 @@ func (p *DebuggedProvisioner) Provision(ctx context.Context, ui packersdk.Ui, co
// SBOMInternalProvisioner is a wrapper provisioner for the `hcp-sbom` provisioner
// that sets the path for SBOM file download and, after the successful execution of
// the `hcp-sbom` provisioner, compresses the SBOM and prepares the data for API
// integration.
// integration. It also supports native SBOM generation by automatically downloading
// and running a scanner tool (default: Syft) on the remote host.
type SBOMInternalProvisioner struct {
Provisioner packersdk.Provisioner
CompressedData []byte
SBOMFormat hcpPackerModels.HashicorpCloudPacker20230101SbomFormat
SBOMName string
// Native SBOM generation configuration
EnableNativeGeneration bool // Flag to enable/disable native SBOM generation
ScannerURL string // URL to scanner tool (if empty, auto-download Syft based on detected OS)
ScannerChecksum string // Expected SHA256 checksum of scanner binary for verification
ScannerArgs []string // Arguments to pass to the scanner tool
ScanPath string // Path to scan on remote host (default: "/")
}
func (p *SBOMInternalProvisioner) ConfigSpec() hcldec.ObjectSpec { return p.ConfigSpec() }
func (p *SBOMInternalProvisioner) FlatConfig() interface{} { return p.FlatConfig() }
func (p *SBOMInternalProvisioner) ConfigSpec() hcldec.ObjectSpec { return p.Provisioner.ConfigSpec() }
func (p *SBOMInternalProvisioner) FlatConfig() interface{} { return p.Provisioner.FlatConfig() }
func (p *SBOMInternalProvisioner) Prepare(raws ...interface{}) error {
// Parse configuration for native generation options
for _, raw := range raws {
if config, ok := raw.(map[string]interface{}); ok {
if val, ok := config["enable_native_generation"].(bool); ok {
p.EnableNativeGeneration = val
}
if val, ok := config["scanner_url"].(string); ok {
p.ScannerURL = val
}
if val, ok := config["scanner_checksum"].(string); ok {
p.ScannerChecksum = val
}
if val, ok := config["scanner_args"].([]interface{}); ok {
p.ScannerArgs = make([]string, len(val))
for i, arg := range val {
if argStr, ok := arg.(string); ok {
p.ScannerArgs[i] = argStr
}
}
}
if val, ok := config["scan_path"].(string); ok {
p.ScanPath = val
}
}
}
// Set defaults
if p.ScanPath == "" {
p.ScanPath = "/"
}
// Validate configuration
if p.EnableNativeGeneration {
// If checksum is provided, URL must also be provided
if p.ScannerChecksum != "" && p.ScannerURL == "" {
return fmt.Errorf("scanner_checksum requires scanner_url to be specified")
}
}
return p.Provisioner.Prepare(raws...)
}