sync env in juicefs cluster mode

go.mod

@@ -186,6 +186,7 @@ require (
 	github.com/mozillazg/go-httpheader v0.2.1 // indirect
 	github.com/ncw/directio v1.0.5 // indirect
 	github.com/nxadm/tail v1.4.8 // indirect
+	github.com/oliverisaac/shellescape v0.0.0-20220131224704-1b6c6b87b668
 	github.com/opentracing/opentracing-go v1.2.0 // indirect
 	github.com/pengsrc/go-shared v0.2.1-0.20190131101655-1999055a4a14 // indirect
 	github.com/philhofer/fwd v1.1.1 // indirect

go.sum

@@ -758,6 +758,8 @@ github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+
 github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=
 github.com/olekukonko/tablewriter v0.0.0-20170122224234-a0225b3f23b5/go.mod h1:vsDQFd/mU46D+Z4whnwzcISnGGzXWMclvtLoiIKAKIo=
 github.com/olekukonko/tablewriter v0.0.1/go.mod h1:vsDQFd/mU46D+Z4whnwzcISnGGzXWMclvtLoiIKAKIo=
+github.com/oliverisaac/shellescape v0.0.0-20220131224704-1b6c6b87b668 h1:WUilXdVrxYH+fFkmstviAOj1o9CfoW5O/Sd0LWPIVUA=
+github.com/oliverisaac/shellescape v0.0.0-20220131224704-1b6c6b87b668/go.mod h1:EDgl+cvbmeOQUMTTH94gjXVtFHr8xDe5BiXhWn7Hf1E=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.16.5 h1:8xi0RTUf59SOSfEtZMvwTvXYMzG4gV23XVHOZiXNtnE=

pkg/sync/cluster.go

@@ -32,6 +32,8 @@ import (
 	"sync"
 	"time"
 
+	"github.com/oliverisaac/shellescape"
+
 	"github.com/juicedata/juicefs/pkg/object"
 )
 
@@ -244,7 +246,22 @@ func launchWorker(address string, config *Config, wg *sync.WaitGroup) {
 				return
 			}
 			// launch itself
-			var args = []string{host, rpath}
+			var args = []string{host}
+			// set env
+			var printEnv []string
+			for k, v := range config.Env {
+				args = append(args, fmt.Sprintf("%s=%s", k, v))
+				if strings.Contains(k, "SECRET") ||
+					strings.Contains(k, "TOKEN") ||
+					strings.Contains(k, "PASSWORD") ||
+					strings.Contains(k, "AZURE_STORAGE_CONNECTION_STRING") ||
+					strings.Contains(k, "JFS_RSA_PASSPHRASE") {
+					v = "******"
+				}
+				printEnv = append(printEnv, fmt.Sprintf("%s=%s", k, v))
+			}
+
+			args = append(args, rpath)
 			if strings.HasSuffix(path, "juicefs") {
 				args = append(args, os.Args[1:]...)
 				args = append(args, "--manager", address)
@@ -255,9 +272,13 @@ func launchWorker(address string, config *Config, wg *sync.WaitGroup) {
 			if !config.Verbose && !config.Quiet {
 				args = append(args, "-q")
 			}
-
-			logger.Debugf("launch worker command args: [ssh, %s]", strings.Join(args, ", "))
-			cmd = exec.Command("ssh", args...)
+			var argsBk = make([]string, len(args))
+			copy(argsBk, args)
+			for i, s := range printEnv {
+				argsBk[i+1] = s
+			}
+			logger.Debugf("launch worker command args: [ssh, %s]", strings.Join(shellescape.EscapeArgs(argsBk), ", "))
+			cmd = exec.Command("ssh", shellescape.EscapeArgs(args)...)
 			stderr, err := cmd.StderrPipe()
 			if err != nil {
 				logger.Errorf("redirect stderr: %s", err)

pkg/sync/config.go

@@ -17,6 +17,9 @@
 package sync
 
 import (
+	"os"
+	"strings"
+
 	"github.com/urfave/cli/v2"
 )
 
@@ -44,6 +47,72 @@ type Config struct {
 	Quiet       bool
 	CheckAll    bool
 	CheckNew    bool
+	Env         map[string]string
+}
+
+func envList() []string {
+	return []string{
+		"ACCESS_KEY",
+		"SECRET_KEY",
+		"SESSION_TOKEN",
+
+		"MINIO_ACCESS_KEY",
+		"MINIO_SECRET_KEY",
+		"MINIO_REGION",
+
+		"META_PASSWORD",
+		"REDIS_PASSWORD",
+		"SENTINEL_PASSWORD",
+		"SENTINEL_PASSWORD_FOR_OBJ",
+
+		"AZURE_STORAGE_CONNECTION_STRING",
+
+		"BDCLOUD_DEFAULT_REGION",
+		"BDCLOUD_ACCESS_KEY",
+		"BDCLOUD_SECRET_KEY",
+
+		"COS_SECRETID",
+		"COS_SECRETKEY",
+
+		"EOS_ACCESS_KEY",
+		"EOS_SECRET_KEY",
+		"EOS_TOKEN",
+
+		"GOOGLE_CLOUD_PROJECT",
+
+		"HADOOP_USER_NAME",
+		"HADOOP_SUPER_USER",
+		"HADOOP_SUPER_GROUP",
+		"KRB5_CONFIG",
+		"KRB5CCNAME",
+
+		"AWS_REGION",
+		"AWS_DEFAULT_REGION",
+
+		"HWCLOUD_DEFAULT_REGION",
+		"HWCLOUD_ACCESS_KEY",
+		"HWCLOUD_SECRET_KEY",
+
+		"ALICLOUD_REGION_ID",
+		"ALICLOUD_ACCESS_KEY_ID",
+		"ALICLOUD_ACCESS_KEY_SECRET",
+		"SECURITY_TOKEN",
+
+		"QINIU_DOMAIN",
+
+		"SCW_ACCESS_KEY",
+		"SCW_SECRET_KEY",
+
+		"SSH_PRIVATE_KEY_PATH",
+		"SSH_AUTH_SOCK",
+
+		"JFS_RSA_PASSPHRASE",
+		"PYROSCOPE_AUTH_TOKEN",
+		"DISPLAY_PROGRESSBAR",
+		"CGOFUSE_TRACE",
+		"JUICEFS_DEBUG",
+		"JUICEFS_LOGLEVEL",
+	}
 }
 
 func NewConfigFromCli(c *cli.Context) *Config {
@@ -74,10 +143,25 @@ func NewConfigFromCli(c *cli.Context) *Config {
 		Quiet:       c.Bool("quiet"),
 		CheckAll:    c.Bool("check-all"),
 		CheckNew:    c.Bool("check-new"),
+		Env:         make(map[string]string),
 	}
 	if cfg.Threads <= 0 {
 		logger.Warnf("threads should be larger than 0, reset it to 1")
 		cfg.Threads = 1
 	}
+
+	for _, key := range envList() {
+		if os.Getenv(key) != "" {
+			cfg.Env[key] = os.Getenv(key)
+		}
+	}
+	// pass all the variable that contains "JFS"
+	for _, ekv := range os.Environ() {
+		key := strings.Split(ekv, "=")[0]
+		if strings.Contains(key, "JFS") {
+			cfg.Env[key] = os.Getenv(key)
+		}
+	}
+
 	return cfg
 }