/
secrets_encrypt.go
216 lines (198 loc) · 5.29 KB
/
secrets_encrypt.go
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package secretsencrypt
import (
"bytes"
"encoding/json"
"fmt"
"os"
"path/filepath"
"strings"
"text/tabwriter"
"github.com/erikdubbelboer/gspt"
"github.com/pkg/errors"
"github.com/urfave/cli"
"github.com/xiaods/k8e/pkg/cli/cmds"
"github.com/xiaods/k8e/pkg/clientaccess"
"github.com/xiaods/k8e/pkg/secretsencrypt"
"github.com/xiaods/k8e/pkg/server"
"github.com/xiaods/k8e/pkg/version"
"k8s.io/utils/pointer"
)
func commandPrep(app *cli.Context, cfg *cmds.Server) (*clientaccess.Info, error) {
// hide process arguments from ps output, since they may contain
// database credentials or other secrets.
gspt.SetProcTitle(os.Args[0] + " secrets-encrypt")
dataDir, err := server.ResolveDataDir(cfg.DataDir)
if err != nil {
return nil, err
}
if cfg.Token == "" {
fp := filepath.Join(dataDir, "token")
tokenByte, err := os.ReadFile(fp)
if err != nil {
return nil, err
}
cfg.Token = string(bytes.TrimRight(tokenByte, "\n"))
}
return clientaccess.ParseAndValidateToken(cmds.ServerConfig.ServerURL, cfg.Token, clientaccess.WithUser("server"))
}
func wrapServerError(err error) error {
return errors.Wrap(err, "see server log for details")
}
func Enable(app *cli.Context) error {
var err error
if err = cmds.InitLogging(); err != nil {
return err
}
info, err := commandPrep(app, &cmds.ServerConfig)
if err != nil {
return err
}
b, err := json.Marshal(server.EncryptionRequest{Enable: pointer.Bool(true)})
if err != nil {
return err
}
if err = info.Put("/v1-"+version.Program+"/encrypt/config", b); err != nil {
return wrapServerError(err)
}
fmt.Println("secrets-encryption enabled")
return nil
}
func Disable(app *cli.Context) error {
if err := cmds.InitLogging(); err != nil {
return err
}
info, err := commandPrep(app, &cmds.ServerConfig)
if err != nil {
return err
}
b, err := json.Marshal(server.EncryptionRequest{Enable: pointer.Bool(false)})
if err != nil {
return err
}
if err = info.Put("/v1-"+version.Program+"/encrypt/config", b); err != nil {
return wrapServerError(err)
}
fmt.Println("secrets-encryption disabled")
return nil
}
func Status(app *cli.Context) error {
if err := cmds.InitLogging(); err != nil {
return err
}
info, err := commandPrep(app, &cmds.ServerConfig)
if err != nil {
return err
}
data, err := info.Get("/v1-" + version.Program + "/encrypt/status")
if err != nil {
return wrapServerError(err)
}
status := server.EncryptionState{}
if err := json.Unmarshal(data, &status); err != nil {
return err
}
if strings.ToLower(cmds.ServerConfig.EncryptOutput) == "json" {
json, err := json.MarshalIndent(status, "", "\t")
if err != nil {
return err
}
fmt.Println(string(json))
return nil
}
if status.Enable == nil {
fmt.Println("Encryption Status: Disabled, no configuration file found")
return nil
}
var statusOutput string
if *status.Enable {
statusOutput += "Encryption Status: Enabled\n"
} else {
statusOutput += "Encryption Status: Disabled\n"
}
statusOutput += fmt.Sprintln("Current Rotation Stage:", status.Stage)
if status.HashMatch {
statusOutput += fmt.Sprintln("Server Encryption Hashes: All hashes match")
} else {
statusOutput += fmt.Sprintf("Server Encryption Hashes: %s\n", status.HashError)
}
var tabBuffer bytes.Buffer
w := tabwriter.NewWriter(&tabBuffer, 0, 0, 2, ' ', 0)
fmt.Fprintf(w, "\n")
fmt.Fprintf(w, "Active\tKey Type\tName\n")
fmt.Fprintf(w, "------\t--------\t----\n")
if status.ActiveKey != "" {
fmt.Fprintf(w, " *\t%s\t%s\n", "AES-CBC", status.ActiveKey)
}
for _, k := range status.InactiveKeys {
fmt.Fprintf(w, "\t%s\t%s\n", "AES-CBC", k)
}
w.Flush()
fmt.Println(statusOutput + tabBuffer.String())
return nil
}
func Prepare(app *cli.Context) error {
var err error
if err = cmds.InitLogging(); err != nil {
return err
}
info, err := commandPrep(app, &cmds.ServerConfig)
if err != nil {
return err
}
b, err := json.Marshal(server.EncryptionRequest{
Stage: pointer.StringPtr(secretsencrypt.EncryptionPrepare),
Force: cmds.ServerConfig.EncryptForce,
})
if err != nil {
return err
}
if err = info.Put("/v1-"+version.Program+"/encrypt/config", b); err != nil {
return wrapServerError(err)
}
fmt.Println("prepare completed successfully")
return nil
}
func Rotate(app *cli.Context) error {
if err := cmds.InitLogging(); err != nil {
return err
}
info, err := commandPrep(app, &cmds.ServerConfig)
if err != nil {
return err
}
b, err := json.Marshal(server.EncryptionRequest{
Stage: pointer.StringPtr(secretsencrypt.EncryptionRotate),
Force: cmds.ServerConfig.EncryptForce,
})
if err != nil {
return err
}
if err = info.Put("/v1-"+version.Program+"/encrypt/config", b); err != nil {
return wrapServerError(err)
}
fmt.Println("rotate completed successfully")
return nil
}
func Reencrypt(app *cli.Context) error {
var err error
if err = cmds.InitLogging(); err != nil {
return err
}
info, err := commandPrep(app, &cmds.ServerConfig)
if err != nil {
return err
}
b, err := json.Marshal(server.EncryptionRequest{
Stage: pointer.StringPtr(secretsencrypt.EncryptionReencryptActive),
Force: cmds.ServerConfig.EncryptForce,
Skip: cmds.ServerConfig.EncryptSkip,
})
if err != nil {
return err
}
if err = info.Put("/v1-"+version.Program+"/encrypt/config", b); err != nil {
return wrapServerError(err)
}
fmt.Println("reencryption started")
return nil
}