95 lines
2.9 KiB
Go
95 lines
2.9 KiB
Go
package repo
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import (
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"context"
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"git.kebcloud.no/keb/lazysecrets/internal/provider"
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)
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// Details are how a file is encrypted and for whom, and what git knows of
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// it: a plain .env file that git tracks, or could, is marked.
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func (p *Provider) Details(ctx context.Context, c provider.Container) ([]provider.Attr, error) {
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r, ok := p.repo(c.Source.ID)
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if !ok {
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return nil, provider.ErrUnsupported
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}
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rel, err := filepath.Rel(r.root, c.ID)
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if err != nil {
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return nil, err
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}
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var out []provider.Attr
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meta, isSops := readMeta(c.ID)
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// A plain file's values are at risk in git, unless they're all Jasypt;
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// a Spring file's only when one of its secrets is in plain text.
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plain := !isSops
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if !isSops && IsSpring(c.ID) {
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out, plain = p.springDetails(c)
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} else if isSops {
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out = append(out, provider.Attr{Label: "encryption", Value: "sops · " + strings.Join(meta.methods, ", ")})
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for i, k := range meta.recipients {
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label := ""
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if i == 0 {
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label = "keys"
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}
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out = append(out, provider.Attr{Label: label, Value: k})
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}
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if !meta.modified.IsZero() {
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out = append(out, provider.Attr{Label: "encrypted", Value: meta.modified.Local().Format("2006-01-02 15:04")})
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}
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} else {
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out, plain = envDetails(c.ID)
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}
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git := func(args ...string) (string, bool) {
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b, err := exec.CommandContext(ctx, "git", append([]string{"-C", r.root}, args...)...).Output()
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return strings.TrimSpace(string(b)), err == nil
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}
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switch _, tracked := git("ls-files", "--error-unmatch", "--", rel); {
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case tracked && plain:
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out = append(out, provider.Attr{Label: "git", Value: "tracked: its values are in the repo's history", Warn: true})
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case tracked:
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out = append(out, provider.Attr{Label: "git", Value: "tracked"})
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default:
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if _, ignored := git("check-ignore", "-q", "--", rel); ignored {
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out = append(out, provider.Attr{Label: "git", Value: "ignored"})
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} else {
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out = append(out, provider.Attr{Label: "git", Value: "untracked and not ignored: easy to commit by mistake", Warn: plain})
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}
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return out, nil
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}
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if last, ok := git("log", "-1", "--format=%h · %ar", "--", rel); ok && last != "" {
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out = append(out, provider.Attr{Label: "last commit", Value: last})
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}
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return out, nil
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}
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// envDetails says how a plain env file's values are encrypted, and whether
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// any is in plain text.
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func envDetails(file string) (attrs []provider.Attr, plain bool) {
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b, err := os.ReadFile(file)
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if err != nil {
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return []provider.Attr{{Label: "encryption", Value: err.Error(), Warn: true}}, true
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}
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keys, _ := parseKeys(file, b)
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n := 0
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for _, k := range keys {
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if k.jasypt {
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n++
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}
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}
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return []provider.Attr{{Label: "encryption", Value: jasyptShare(n, len(keys))}}, n < len(keys)
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}
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// jasyptShare is how many of a plain file's values are Jasypt's.
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func jasyptShare(n, of int) string {
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if n == 0 {
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return "none: plain text"
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}
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return fmt.Sprintf("jasypt: %d of %d values", n, of)
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}
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