caddytls: Remove old asset migration code (close #3894)

This commit is contained in:
Matthew Holt 2021-02-22 15:19:09 -07:00
parent 6722ae3a83
commit f6bb02b303
No known key found for this signature in database
GPG Key ID: 2A349DD577D586A5
4 changed files with 1 additions and 202 deletions

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@ -174,9 +174,6 @@ func cmdRun(fl Flags) (int, error) {
printEnvironment()
}
// TODO: This is TEMPORARY, until the RCs
moveStorage()
// load the config, depending on flags
var config []byte
var err error

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@ -450,71 +450,3 @@ func caddyVersion() string {
}
return ver
}
// moveStorage moves the old default dataDir to the new default dataDir.
// TODO: This is TEMPORARY until the release candidates.
func moveStorage() {
// get the home directory (the old way)
oldHome := os.Getenv("HOME")
if oldHome == "" && runtime.GOOS == "windows" {
drive := os.Getenv("HOMEDRIVE")
path := os.Getenv("HOMEPATH")
oldHome = drive + path
if drive == "" || path == "" {
oldHome = os.Getenv("USERPROFILE")
}
}
if oldHome == "" {
oldHome = "."
}
oldDataDir := filepath.Join(oldHome, ".local", "share", "caddy")
// nothing to do if old data dir doesn't exist
_, err := os.Stat(oldDataDir)
if os.IsNotExist(err) {
return
}
// nothing to do if the new data dir is the same as the old one
newDataDir := caddy.AppDataDir()
if oldDataDir == newDataDir {
return
}
logger := caddy.Log().Named("automigrate").With(
zap.String("old_dir", oldDataDir),
zap.String("new_dir", newDataDir))
logger.Info("beginning one-time data directory migration",
zap.String("details", "https://github.com/caddyserver/caddy/issues/2955"))
// if new data directory exists, avoid auto-migration as a conservative safety measure
_, err = os.Stat(newDataDir)
if !os.IsNotExist(err) {
logger.Error("new data directory already exists; skipping auto-migration as conservative safety measure",
zap.Error(err),
zap.String("instructions", "https://github.com/caddyserver/caddy/issues/2955#issuecomment-570000333"))
return
}
// construct the new data directory's parent folder
err = os.MkdirAll(filepath.Dir(newDataDir), 0700)
if err != nil {
logger.Error("unable to make new datadirectory - follow link for instructions",
zap.String("instructions", "https://github.com/caddyserver/caddy/issues/2955#issuecomment-570000333"),
zap.Error(err))
return
}
// folder structure is same, so just try to rename (move) it;
// this fails if the new path is on a separate device
err = os.Rename(oldDataDir, newDataDir)
if err != nil {
logger.Error("new data directory already exists; skipping auto-migration as conservative safety measure - follow link for instructions",
zap.String("instructions", "https://github.com/caddyserver/caddy/issues/2955#issuecomment-570000333"),
zap.Error(err))
}
logger.Info("successfully completed one-time migration of data directory",
zap.String("details", "https://github.com/caddyserver/caddy/issues/2955"))
}

2
go.mod
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@ -6,7 +6,7 @@ require (
github.com/Masterminds/sprig/v3 v3.1.0
github.com/alecthomas/chroma v0.8.2
github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a
github.com/caddyserver/certmagic v0.12.1-0.20210211020017-ebb8d8b435b4
github.com/caddyserver/certmagic v0.12.1-0.20210222221710-6131a445f6bf
github.com/dustin/go-humanize v1.0.1-0.20200219035652-afde56e7acac
github.com/go-chi/chi v4.1.2+incompatible
github.com/google/cel-go v0.6.0

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@ -18,13 +18,9 @@ import (
"crypto/tls"
"encoding/json"
"fmt"
"io/ioutil"
"log"
"net/http"
"os"
"path/filepath"
"runtime/debug"
"strings"
"sync"
"time"
@ -191,14 +187,6 @@ func (t *TLS) Provision(ctx caddy.Context) error {
}
}
// TODO: TEMPORARY UNTIL RELEASE CANDIDATES:
// MIGRATE MANAGED CERTIFICATE ASSETS TO NEW PATH
err = t.moveCertificates()
if err != nil {
t.logger.Error("migrating certificates", zap.Error(err))
}
// END TODO: TEMPORARY.
return nil
}
@ -529,121 +517,3 @@ var (
_ caddy.Validator = (*TLS)(nil)
_ caddy.CleanerUpper = (*TLS)(nil)
)
// TODO: This is temporary until the release candidates
// (beta 16 changed the storage path for certificates),
// after which this function can be deleted
func (t *TLS) moveCertificates() error {
logger := t.logger.Named("automigrate")
baseDir := caddy.AppDataDir()
// if custom storage path was defined, use that instead
if fs, ok := t.ctx.Storage().(*certmagic.FileStorage); ok && fs.Path != "" {
baseDir = fs.Path
}
oldAcmeDir := filepath.Join(baseDir, "acme")
oldAcmeCas, err := ioutil.ReadDir(oldAcmeDir)
if err != nil {
if os.IsNotExist(err) {
return nil
}
return fmt.Errorf("listing used ACME CAs: %v", err)
}
// get list of used CAs
oldCANames := make([]string, 0, len(oldAcmeCas))
for _, fi := range oldAcmeCas {
if !fi.IsDir() {
continue
}
oldCANames = append(oldCANames, fi.Name())
}
for _, oldCA := range oldCANames {
// make new destination path
newCAName := oldCA
if strings.Contains(oldCA, "api.letsencrypt.org") &&
!strings.HasSuffix(oldCA, "-directory") {
newCAName += "-directory"
}
newBaseDir := filepath.Join(baseDir, "certificates", newCAName)
err := os.MkdirAll(newBaseDir, 0700)
if err != nil {
return fmt.Errorf("making new certs directory: %v", err)
}
// list sites in old path
oldAcmeSitesDir := filepath.Join(oldAcmeDir, oldCA, "sites")
oldAcmeSites, err := ioutil.ReadDir(oldAcmeSitesDir)
if err != nil {
if os.IsNotExist(err) {
continue
}
return fmt.Errorf("listing sites: %v", err)
}
if len(oldAcmeSites) > 0 {
logger.Warn("certificate storage path has changed; attempting one-time auto-migration",
zap.String("old_folder", oldAcmeSitesDir),
zap.String("new_folder", newBaseDir),
zap.String("details", "https://github.com/caddyserver/caddy/issues/2955"))
}
// for each site, move its folder and re-encode its metadata
for _, siteInfo := range oldAcmeSites {
if !siteInfo.IsDir() {
continue
}
// move the folder
oldPath := filepath.Join(oldAcmeSitesDir, siteInfo.Name())
newPath := filepath.Join(newBaseDir, siteInfo.Name())
logger.Info("moving certificate assets",
zap.String("ca", oldCA),
zap.String("site", siteInfo.Name()),
zap.String("destination", newPath))
err = os.Rename(oldPath, newPath)
if err != nil {
logger.Error("failed moving site to new path; skipping",
zap.String("old_path", oldPath),
zap.String("new_path", newPath),
zap.Error(err))
continue
}
// re-encode metadata file
metaFilePath := filepath.Join(newPath, siteInfo.Name()+".json")
metaContents, err := ioutil.ReadFile(metaFilePath)
if err != nil {
logger.Error("could not read metadata file",
zap.String("filename", metaFilePath),
zap.Error(err))
continue
}
if len(metaContents) == 0 {
continue
}
cr := certmagic.CertificateResource{
SANs: []string{siteInfo.Name()},
IssuerData: json.RawMessage(metaContents),
}
newMeta, err := json.MarshalIndent(cr, "", "\t")
if err != nil {
logger.Error("encoding new metadata file", zap.Error(err))
continue
}
err = ioutil.WriteFile(metaFilePath, newMeta, 0600)
if err != nil {
logger.Error("writing new metadata file", zap.Error(err))
continue
}
}
// delete now-empty old sites dir (OK if fails)
os.Remove(oldAcmeSitesDir)
}
return nil
}