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feat: add db search subcommand (#2031)
Signed-off-by: Tomer Seinfeld <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| package commands | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "io" | ||
| "strings" | ||
|
|
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| "github.com/olekukonko/tablewriter" | ||
| "github.com/spf13/cobra" | ||
|
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| "github.com/anchore/clio" | ||
| "github.com/anchore/grype/grype" | ||
| "github.com/anchore/grype/grype/vulnerability" | ||
| "github.com/anchore/grype/internal/bus" | ||
| "github.com/anchore/grype/internal/log" | ||
| ) | ||
|
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| type dbQueryOptions struct { | ||
| Output string `yaml:"output" json:"output" mapstructure:"output"` | ||
| DBOptions `yaml:",inline" mapstructure:",squash"` | ||
| } | ||
|
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| var _ clio.FlagAdder = (*dbQueryOptions)(nil) | ||
|
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| func (c *dbQueryOptions) AddFlags(flags clio.FlagSet) { | ||
| flags.StringVarP(&c.Output, "output", "o", "format to display results (available=[table, json])") | ||
| } | ||
|
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| func DBSearch(app clio.Application) *cobra.Command { | ||
| opts := &dbQueryOptions{ | ||
| Output: "table", | ||
| DBOptions: *dbOptionsDefault(app.ID()), | ||
| } | ||
|
|
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| return app.SetupCommand(&cobra.Command{ | ||
| Use: "search [vulnerability_id]", | ||
| Short: "get information on a vulnerability from the db", | ||
| Args: cobra.ExactArgs(1), | ||
| RunE: func(_ *cobra.Command, args []string) (err error) { | ||
| id := args[0] | ||
| return runDBSearch(opts, id) | ||
| }, | ||
| }, opts) | ||
| } | ||
|
|
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| func runDBSearch(opts *dbQueryOptions, vulnerabilityID string) error { | ||
| log.Debug("loading DB") | ||
| str, status, dbCloser, err := grype.LoadVulnerabilityDB(opts.DB.ToCuratorConfig(), opts.DB.AutoUpdate) | ||
| err = validateDBLoad(err, status) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if dbCloser != nil { | ||
| defer dbCloser.Close() | ||
| } | ||
|
|
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| vulnerabilities, err := str.Get(vulnerabilityID, "") | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| sb := &strings.Builder{} | ||
| if len(vulnerabilities) == 0 { | ||
| return fmt.Errorf("vulnerability doesn't exist in the DB: %s", vulnerabilityID) | ||
| } | ||
|
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| err = present(opts.Output, vulnerabilities, sb) | ||
| bus.Report(sb.String()) | ||
|
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| return err | ||
| } | ||
|
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| func present(outputFormat string, vulnerabilities []vulnerability.Vulnerability, output io.Writer) error { | ||
| if vulnerabilities == nil { | ||
| return nil | ||
| } | ||
|
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| switch outputFormat { | ||
| case "table": | ||
| rows := [][]string{} | ||
| for _, v := range vulnerabilities { | ||
| rows = append(rows, []string{v.ID, v.PackageName, v.Namespace, v.Constraint.String()}) | ||
| } | ||
|
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| table := tablewriter.NewWriter(output) | ||
| columns := []string{"ID", "Package Name", "Namespace", "Version Constraint"} | ||
|
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| table.SetHeader(columns) | ||
| table.SetAutoWrapText(false) | ||
| table.SetHeaderAlignment(tablewriter.ALIGN_LEFT) | ||
| table.SetAlignment(tablewriter.ALIGN_LEFT) | ||
|
|
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| table.SetHeaderLine(false) | ||
| table.SetBorder(false) | ||
| table.SetAutoFormatHeaders(true) | ||
| table.SetCenterSeparator("") | ||
| table.SetColumnSeparator("") | ||
| table.SetRowSeparator("") | ||
| table.SetTablePadding(" ") | ||
| table.SetNoWhiteSpace(true) | ||
|
|
||
| table.AppendBulk(rows) | ||
| table.Render() | ||
| case "json": | ||
| enc := json.NewEncoder(output) | ||
| enc.SetEscapeHTML(false) | ||
| enc.SetIndent("", " ") | ||
| if err := enc.Encode(vulnerabilities); err != nil { | ||
| return fmt.Errorf("failed to encode diff information: %+v", err) | ||
| } | ||
| default: | ||
| return fmt.Errorf("unsupported output format: %s", outputFormat) | ||
| } | ||
| return nil | ||
| } |
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