+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
package main
import (
"errors"
"flag"
"fmt"
- "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
- "git.curoverse.com/arvados.git/sdk/go/keepclient"
"io/ioutil"
"log"
"net/http"
"os"
- "regexp"
"strings"
"time"
+
+ "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
+ "git.curoverse.com/arvados.git/sdk/go/keepclient"
)
+var version = "dev"
+
func main() {
err := doMain()
if err != nil {
"",
"Index prefix")
- srcBlobSignatureTTL := flags.Duration(
- "blob-signing-ttl",
+ srcBlobSignatureTTLFlag := flags.Duration(
+ "src-blob-signature-ttl",
0,
"Lifetime of blob permission signatures on source keepservers. If not provided, this will be retrieved from the API server's discovery document.")
+ getVersion := flags.Bool(
+ "version",
+ false,
+ "Print version information and exit.")
+
// Parse args; omit the first arg which is the command name
flags.Parse(os.Args[1:])
+ // Print version information if requested
+ if *getVersion {
+ fmt.Printf("keep-rsync %s\n", version)
+ os.Exit(0)
+ }
+
srcConfig, srcBlobSigningKey, err := loadConfig(*srcConfigFile)
if err != nil {
return fmt.Errorf("Error loading src configuration from file: %s", err.Error())
}
// setup src and dst keepclients
- kcSrc, err := setupKeepClient(srcConfig, *srcKeepServicesJSON, false, 0, *srcBlobSignatureTTL)
+ kcSrc, srcBlobSignatureTTL, err := setupKeepClient(srcConfig, *srcKeepServicesJSON, false, 0, *srcBlobSignatureTTLFlag)
if err != nil {
return fmt.Errorf("Error configuring src keepclient: %s", err.Error())
}
- kcDst, err := setupKeepClient(dstConfig, *dstKeepServicesJSON, true, *replications, 0)
+ kcDst, _, err := setupKeepClient(dstConfig, *dstKeepServicesJSON, true, *replications, 0)
if err != nil {
return fmt.Errorf("Error configuring dst keepclient: %s", err.Error())
}
// Copy blocks not found in dst from src
- err = performKeepRsync(kcSrc, kcDst, *srcBlobSignatureTTL, srcBlobSigningKey, *prefix)
+ err = performKeepRsync(kcSrc, kcDst, srcBlobSignatureTTL, srcBlobSigningKey, *prefix)
if err != nil {
return fmt.Errorf("Error while syncing data: %s", err.Error())
}
return
}
-var matchTrue = regexp.MustCompile("^(?i:1|yes|true)$")
-
// Read config from file
func readConfigFromFile(filename string) (config apiConfig, blobSigningKey string, err error) {
if !strings.Contains(filename, "/") {
case "ARVADOS_API_HOST":
config.APIHost = value
case "ARVADOS_API_HOST_INSECURE":
- config.APIHostInsecure = matchTrue.MatchString(value)
+ config.APIHostInsecure = arvadosclient.StringBool(value)
case "ARVADOS_EXTERNAL_CLIENT":
- config.ExternalClient = matchTrue.MatchString(value)
+ config.ExternalClient = arvadosclient.StringBool(value)
case "ARVADOS_BLOB_SIGNING_KEY":
blobSigningKey = value
}
}
// setup keepclient using the config provided
-func setupKeepClient(config apiConfig, keepServicesJSON string, isDst bool, replications int, srcBlobSignatureTTL time.Duration) (kc *keepclient.KeepClient, err error) {
+func setupKeepClient(config apiConfig, keepServicesJSON string, isDst bool, replications int, srcBlobSignatureTTL time.Duration) (kc *keepclient.KeepClient, blobSignatureTTL time.Duration, err error) {
arv := arvadosclient.ArvadosClient{
ApiToken: config.APIToken,
ApiServer: config.APIHost,
External: config.ExternalClient,
}
- // if keepServicesJSON is provided, use it to load services; else, use DiscoverKeepServers
+ // If keepServicesJSON is provided, use it instead of service discovery
if keepServicesJSON == "" {
kc, err = keepclient.MakeKeepClient(&arv)
if err != nil {
- return nil, err
+ return nil, 0, err
}
} else {
kc = keepclient.New(&arv)
err = kc.LoadKeepServicesFromJSON(keepServicesJSON)
if err != nil {
- return kc, err
+ return kc, 0, err
}
}
if err == nil {
replications = int(value.(float64))
} else {
- return nil, err
+ return nil, 0, err
}
}
}
// If srcBlobSignatureTTL is not provided, get it from API server discovery doc
+ blobSignatureTTL = srcBlobSignatureTTL
if !isDst && srcBlobSignatureTTL == 0 {
value, err := arv.Discovery("blobSignatureTtl")
if err == nil {
- srcBlobSignatureTTL = time.Duration(int(value.(float64))) * time.Second
+ blobSignatureTTL = time.Duration(int(value.(float64))) * time.Second
} else {
- return nil, err
+ return nil, 0, err
}
}
- return kc, nil
+ return kc, blobSignatureTTL, nil
}
// Get unique block locators from src and dst