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distributed-XL: Support to run one minio process per export even on the same machine. (#2999) 

fixes #2983
This commit is contained in:
Krishna Srinivas 2016-10-19 01:19:24 +05:30 committed by Harshavardhana
parent 41f9ab1c69
commit 32c3a558e9
29 changed files with 688 additions and 416 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
cmd/benchmark-utils_test.go
View File

@ -35,7 +35,11 @@ func prepareBenchmarkBackend(instanceType string) (ObjectLayer, []string, error)
if err != nil {
return nil, nil, err
}
obj, _, err := initObjectLayer(disks, nil)
endpoints, err := parseStorageEndPoints(disks, 0)
if err != nil {
return nil, nil, err
}
obj, _, err := initObjectLayer(endpoints, nil)
if err != nil {
return nil, nil, err
}

2
cmd/bucket-notification-handlers_test.go
View File

@ -197,7 +197,7 @@ func testListenBucketNotificationHandler(obj ObjectLayer, instanceType string, t
}
globalMinioAddr = fmt.Sprintf(":%d", globalMinioPort)
// initialize the peer client(s)
initGlobalS3Peers([]string{})
initGlobalS3Peers([]storageEndPoint{})
invalidBucket := "Invalid\\Bucket"
noNotificationBucket := "nonotificationbucket"

2
cmd/bucket-notification-utils.go
View File

@ -256,7 +256,7 @@ func checkDuplicateQueueConfigs(configs []queueConfig) APIErrorCode {
}
// Check if there are any duplicate counts.
if err := checkDuplicates(queueConfigARNS); err != nil {
if err := checkDuplicateStrings(queueConfigARNS); err != nil {
errorIf(err, "Invalid queue configs found.")
return ErrOverlappingConfigs
}

2
cmd/control-mains_test.go
View File

@ -73,7 +73,7 @@ func TestControlHealMain(t *testing.T) {
}
// Remove the object - to simulate the case where the disk was down when the object was created.
err = os.RemoveAll(path.Join(testServer.Disks[0], bucket, object))
err = os.RemoveAll(path.Join(testServer.Disks[0].path, bucket, object))
if err != nil {
t.Fatal(err)
}

28
cmd/control-router.go
View File

@ -20,10 +20,8 @@ import (
"fmt"
"net/rpc"
"path"
"strings"
router "github.com/gorilla/mux"
"github.com/minio/minio-go/pkg/set"
)
// Routes paths for "minio control" commands.
@ -36,32 +34,26 @@ func initRemoteControlClients(srvCmdConfig serverCmdConfig) []*AuthRPCClient {
if !srvCmdConfig.isDistXL {
return nil
}
var newExports []string
// Initialize auth rpc clients.
exports := srvCmdConfig.disks
remoteHosts := set.NewStringSet()
var remoteControlClnts []*AuthRPCClient
for _, export := range exports {
localMap := make(map[storageEndPoint]int)
for _, ep := range srvCmdConfig.endPoints {
// Set path to "" so that it is not used for filtering the
// unique entries.
ep.path = ""
// Validates if remote disk is local.
if isLocalStorage(export) {
if isLocalStorage(ep) {
continue
}
newExports = append(newExports, export)
}
for _, export := range newExports {
var host string
if idx := strings.LastIndex(export, ":"); idx != -1 {
host = export[:idx]
if localMap[ep] == 1 {
continue
}
remoteHosts.Add(fmt.Sprintf("%s:%d", host, globalMinioPort))
}
for host := range remoteHosts {
localMap[ep]++
remoteControlClnts = append(remoteControlClnts, newAuthClient(&authConfig{
accessKey: serverConfig.GetCredential().AccessKeyID,
secretKey: serverConfig.GetCredential().SecretAccessKey,
secureConn: isSSL(),
address: host,
address: fmt.Sprintf("%s:%d", ep.host, ep.port),
path: path.Join(reservedBucket, controlPath),
loginMethod: "Control.LoginHandler",
}))

20
cmd/control-router_test.go
View File

@ -41,11 +41,11 @@ func TestInitRemoteControlClients(t *testing.T) {
{
srvCmdConfig: serverCmdConfig{
isDistXL: true,
disks: []string{
"10.1.10.1:/mnt/disk1",
"10.1.10.1:/mnt/disk2",
"10.1.10.2:/mnt/disk3",
"10.1.10.2:/mnt/disk4",
endPoints: []storageEndPoint{
{"10.1.10.1", 9000, "/mnt/disk1"},
{"10.1.10.1", 9000, "/mnt/disk2"},
{"10.1.10.2", 9000, "/mnt/disk1"},
{"10.1.10.2", 9000, "/mnt/disk2"},
},
},
totalClients: 2,
@ -54,11 +54,11 @@ func TestInitRemoteControlClients(t *testing.T) {
{
srvCmdConfig: serverCmdConfig{
isDistXL: true,
disks: []string{
"10.1.10.1:/mnt/disk1",
"10.1.10.2:/mnt/disk2",
"10.1.10.3:/mnt/disk3",
"10.1.10.4:/mnt/disk4",
endPoints: []storageEndPoint{
{"10.1.10.1", 9000, "/mnt/disk1"},
{"10.1.10.2", 9000, "/mnt/disk2"},
{"10.1.10.3", 9000, "/mnt/disk3"},
{"10.1.10.4", 9000, "/mnt/disk4"},
},
},
totalClients: 4,

6
cmd/erasure-readfile_test.go
View File

@ -222,7 +222,11 @@ func TestErasureReadUtils(t *testing.T) {
if err != nil {
t.Fatal(err)
}
objLayer, _, err := initObjectLayer(disks, nil)
endpoints, err := parseStorageEndPoints(disks, 0)
if err != nil {
t.Fatal(err)
}
objLayer, _, err := initObjectLayer(endpoints, nil)
if err != nil {
removeRoots(disks)
t.Fatal(err)

42
cmd/event-notifier_test.go
View File

@ -35,12 +35,16 @@ func TestInitEventNotifierFaultyDisks(t *testing.T) {
// remove the root folder after the test ends.
defer removeAll(rootPath)
disk, err := getRandomDisks(1)
disks, err := getRandomDisks(1)
if err != nil {
t.Fatal("Unable to create directories for FS backend. ", err)
}
defer removeAll(disk[0])
obj, _, err := initObjectLayer(disk, nil)
defer removeAll(disks[0])
endpoints, err := parseStorageEndPoints(disks, 0)
if err != nil {
t.Fatal(err)
}
obj, _, err := initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal("Unable to initialize FS backend.", err)
}
@ -85,12 +89,16 @@ func TestInitEventNotifierWithAMQP(t *testing.T) {
// remove the root folder after the test ends.
defer removeAll(rootPath)
disk, err := getRandomDisks(1)
defer removeAll(disk[0])
disks, err := getRandomDisks(1)
defer removeAll(disks[0])
if err != nil {
t.Fatal("Unable to create directories for FS backend. ", err)
}
fs, _, err := initObjectLayer(disk, nil)
endpoints, err := parseStorageEndPoints(disks, 0)
if err != nil {
t.Fatal(err)
}
fs, _, err := initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal("Unable to initialize FS backend.", err)
}
@ -112,12 +120,16 @@ func TestInitEventNotifierWithElasticSearch(t *testing.T) {
// remove the root folder after the test ends.
defer removeAll(rootPath)
disk, err := getRandomDisks(1)
defer removeAll(disk[0])
disks, err := getRandomDisks(1)
defer removeAll(disks[0])
if err != nil {
t.Fatal("Unable to create directories for FS backend. ", err)
}
fs, _, err := initObjectLayer(disk, nil)
endpoints, err := parseStorageEndPoints(disks, 0)
if err != nil {
t.Fatal(err)
}
fs, _, err := initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal("Unable to initialize FS backend.", err)
}
@ -139,12 +151,16 @@ func TestInitEventNotifierWithRedis(t *testing.T) {
// remove the root folder after the test ends.
defer removeAll(rootPath)
disk, err := getRandomDisks(1)
defer removeAll(disk[0])
disks, err := getRandomDisks(1)
defer removeAll(disks[0])
if err != nil {
t.Fatal("Unable to create directories for FS backend. ", err)
}
fs, _, err := initObjectLayer(disk, nil)
endpoints, err := parseStorageEndPoints(disks, 0)
if err != nil {
t.Fatal(err)
}
fs, _, err := initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal("Unable to initialize FS backend.", err)
}
@ -184,7 +200,7 @@ func (s *TestPeerRPCServerData) TearDown() {
s.testServer.Stop()
_ = removeAll(s.testServer.Root)
for _, d := range s.testServer.Disks {
_ = removeAll(d)
_ = removeAll(d.path)
}
}

126
cmd/format-config-v1_test.go
View File

@ -275,8 +275,12 @@ func TestFormatXLHealFreshDisks(t *testing.T) {
if err != nil {
t.Fatal(err)
}
endpoints, err := parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// Create an instance of xl backend.
obj, _, err := initObjectLayer(fsDirs, nil)
obj, _, err := initObjectLayer(endpoints, nil)
if err != nil {
t.Error(err)
}
@ -307,8 +311,12 @@ func TestFormatXLHealFreshDisksErrorExpected(t *testing.T) {
if err != nil {
t.Fatal(err)
}
endpoints, err := parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// Create an instance of xl backend.
obj, _, err := initObjectLayer(fsDirs, nil)
obj, _, err := initObjectLayer(endpoints, nil)
if err != nil {
t.Error(err)
}
@ -592,8 +600,12 @@ func TestInitFormatXLErrors(t *testing.T) {
t.Fatal(err)
}
defer removeRoots(fsDirs)
endpoints, err := parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// Create an instance of xl backend.
obj, _, err := initObjectLayer(fsDirs, nil)
obj, _, err := initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -694,8 +706,12 @@ func TestLoadFormatXLErrs(t *testing.T) {
}
defer removeRoots(fsDirs)
endpoints, err := parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// Create an instance of xl backend.
obj, _, err := initObjectLayer(fsDirs, nil)
obj, _, err := initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -721,7 +737,11 @@ func TestLoadFormatXLErrs(t *testing.T) {
}
defer removeRoots(fsDirs)
obj, _, err = initObjectLayer(fsDirs, nil)
endpoints, err = parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -745,7 +765,11 @@ func TestLoadFormatXLErrs(t *testing.T) {
}
defer removeRoots(fsDirs)
obj, _, err = initObjectLayer(fsDirs, nil)
endpoints, err = parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -767,7 +791,11 @@ func TestLoadFormatXLErrs(t *testing.T) {
}
defer removeRoots(fsDirs)
obj, _, err = initObjectLayer(fsDirs, nil)
endpoints, err = parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -790,8 +818,13 @@ func TestHealFormatXLCorruptedDisksErrs(t *testing.T) {
t.Fatal(err)
}
endpoints, err := parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// Everything is fine, should return nil
obj, _, err := initObjectLayer(fsDirs, nil)
obj, _, err := initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -807,8 +840,13 @@ func TestHealFormatXLCorruptedDisksErrs(t *testing.T) {
t.Fatal(err)
}
endpoints, err = parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// Disks 0..15 are nil
obj, _, err = initObjectLayer(fsDirs, nil)
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -826,8 +864,13 @@ func TestHealFormatXLCorruptedDisksErrs(t *testing.T) {
t.Fatal(err)
}
endpoints, err = parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// One disk returns Faulty Disk
obj, _, err = initObjectLayer(fsDirs, nil)
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -847,8 +890,13 @@ func TestHealFormatXLCorruptedDisksErrs(t *testing.T) {
t.Fatal(err)
}
endpoints, err = parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// One disk is not found, heal corrupted disks should return nil
obj, _, err = initObjectLayer(fsDirs, nil)
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -864,8 +912,13 @@ func TestHealFormatXLCorruptedDisksErrs(t *testing.T) {
t.Fatal(err)
}
endpoints, err = parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// Remove format.json of all disks
obj, _, err = initObjectLayer(fsDirs, nil)
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -885,8 +938,13 @@ func TestHealFormatXLCorruptedDisksErrs(t *testing.T) {
t.Fatal(err)
}
endpoints, err = parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// Corrupted format json in one disk
obj, _, err = initObjectLayer(fsDirs, nil)
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -910,8 +968,13 @@ func TestHealFormatXLFreshDisksErrs(t *testing.T) {
t.Fatal(err)
}
endpoints, err := parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// Everything is fine, should return nil
obj, _, err := initObjectLayer(fsDirs, nil)
obj, _, err := initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -926,8 +989,13 @@ func TestHealFormatXLFreshDisksErrs(t *testing.T) {
t.Fatal(err)
}
endpoints, err = parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// Disks 0..15 are nil
obj, _, err = initObjectLayer(fsDirs, nil)
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -945,8 +1013,13 @@ func TestHealFormatXLFreshDisksErrs(t *testing.T) {
t.Fatal(err)
}
endpoints, err = parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// One disk returns Faulty Disk
obj, _, err = initObjectLayer(fsDirs, nil)
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -966,8 +1039,13 @@ func TestHealFormatXLFreshDisksErrs(t *testing.T) {
t.Fatal(err)
}
endpoints, err = parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// One disk is not found, heal corrupted disks should return nil
obj, _, err = initObjectLayer(fsDirs, nil)
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -983,8 +1061,13 @@ func TestHealFormatXLFreshDisksErrs(t *testing.T) {
t.Fatal(err)
}
endpoints, err = parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// Remove format.json of all disks
obj, _, err = initObjectLayer(fsDirs, nil)
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}
@ -1004,8 +1087,13 @@ func TestHealFormatXLFreshDisksErrs(t *testing.T) {
t.Fatal(err)
}
endpoints, err = parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal(err)
}
// Remove format.json of all disks
obj, _, err = initObjectLayer(fsDirs, nil)
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal(err)
}

6
cmd/fs-v1-metadata_test.go
View File

@ -68,7 +68,11 @@ func TestHasExtendedHeader(t *testing.T) {
}
func initFSObjects(disk string, t *testing.T) (obj ObjectLayer) {
obj, _, err := initObjectLayer([]string{disk}, nil)
endpoints, err := parseStorageEndPoints([]string{disk}, 0)
if err != nil {
t.Fatal(err)
}
obj, _, err = initObjectLayer(endpoints, nil)
if err != nil {
t.Fatal("Unexpected err: ", err)
}

14
cmd/fs-v1_test.go
View File

@ -40,12 +40,22 @@ func TestNewFS(t *testing.T) {
disks = append(disks, xlDisk)
}
fsStorageDisks, err := initStorageDisks([]string{disk}, nil)
endpoints, err := parseStorageEndPoints([]string{disk}, 0)
if err != nil {
t.Fatal("Uexpected error: ", err)
}
xlStorageDisks, err := initStorageDisks(disks, nil)
fsStorageDisks, err := initStorageDisks(endpoints, nil)
if err != nil {
t.Fatal("Uexpected error: ", err)
}
endpoints, err = parseStorageEndPoints(disks, 0)
if err != nil {
t.Fatal("Uexpected error: ", err)
}
xlStorageDisks, err := initStorageDisks(endpoints, nil)
if err != nil {
t.Fatal("Uexpected error: ", err)
}

2
cmd/globals.go
View File

@ -57,6 +57,8 @@ var (
globalMinioAddr = ""
// Minio default port, can be changed through command line.
globalMinioPort = 9000
// Holds the host that was passed using --address
globalMinioHost = ""
// Peer communication struct
globalS3Peers = s3Peers{}

28
cmd/lock-rpc-server.go
View File

@ -21,12 +21,10 @@ import (
"math/rand"
"net/rpc"
"path"
"strings"
"sync"
"time"
router "github.com/gorilla/mux"
"github.com/minio/minio-go/pkg/set"
)
const lockRPCPath = "/minio/lock"
@ -84,31 +82,19 @@ func registerDistNSLockRouter(mux *router.Router, serverConfig serverCmdConfig)
// Create one lock server for every local storage rpc server.
func newLockServers(serverConfig serverCmdConfig) (lockServers []*lockServer) {
// Initialize posix storage API.
exports := serverConfig.disks
ignoredExports := serverConfig.ignoredDisks
for _, ep := range serverConfig.endPoints {
if ep.presentIn(serverConfig.ignoredEndPoints) {
// Skip initializing ignored end point.
continue
}
// Save ignored disks in a map
// Initialize ignored disks in a new set.
ignoredSet := set.NewStringSet()
if len(ignoredExports) > 0 {
ignoredSet = set.CreateStringSet(ignoredExports...)
}
for _, export := range exports {
if ignoredSet.Contains(export) {
// Ignore initializing ignored export.
continue
}
// Not local storage move to the next node.
if !isLocalStorage(export) {
if !isLocalStorage(ep) {
continue
}
if idx := strings.LastIndex(export, ":"); idx != -1 {
export = export[idx+1:]
}
// Create handler for lock RPCs
locker := &lockServer{
rpcPath: export,
rpcPath: ep.path,
mutex: sync.Mutex{},
lockMap: make(map[string][]lockRequesterInfo),
}

24
cmd/lock-rpc-server_test.go
View File

@ -452,11 +452,11 @@ func TestLockServers(t *testing.T) {
{
srvCmdConfig: serverCmdConfig{
isDistXL: true,
disks: []string{
"localhost:/mnt/disk1",
"1.1.1.2:/mnt/disk2",
"1.1.2.1:/mnt/disk3",
"1.1.2.2:/mnt/disk4",
endPoints: []storageEndPoint{
{"localhost", 9000, "/mnt/disk1"},
{"1.1.1.2", 9000, "/mnt/disk2"},
{"1.1.2.1", 9000, "/mnt/disk3"},
{"1.1.2.2", 9000, "/mnt/disk4"},
},
},
totalLockServers: 1,
@ -465,14 +465,14 @@ func TestLockServers(t *testing.T) {
{
srvCmdConfig: serverCmdConfig{
isDistXL: true,
disks: []string{
"localhost:/mnt/disk1",
"localhost:/mnt/disk2",
"1.1.2.1:/mnt/disk3",
"1.1.2.2:/mnt/disk4",
endPoints: []storageEndPoint{
{"localhost", 9000, "/mnt/disk1"},
{"localhost", 9000, "/mnt/disk2"},
{"1.1.2.1", 9000, "/mnt/disk3"},
{"1.1.2.2", 9000, "/mnt/disk4"},
},
ignoredDisks: []string{
"localhost:/mnt/disk2",
ignoredEndPoints: []storageEndPoint{
{"localhost", 9000, "/mnt/disk2"},
},
},
totalLockServers: 1,

35
cmd/namespace-lock.go
View File

@ -21,7 +21,6 @@ import (
pathutil "path"
"runtime"
"strconv"
"strings"
"sync"
"github.com/minio/dsync"
@ -32,27 +31,27 @@ var nsMutex *nsLockMap
// Initialize distributed locking only in case of distributed setup.
// Returns if the setup is distributed or not on success.
func initDsyncNodes(disks []string, port int) error {
serverPort := strconv.Itoa(port)
func initDsyncNodes(eps []storageEndPoint) error {
cred := serverConfig.GetCredential()
// Initialize rpc lock client information only if this instance is a distributed setup.
var clnts []dsync.RPC
myNode := -1
for _, disk := range disks {
if idx := strings.LastIndex(disk, ":"); idx != -1 {
clnts = append(clnts, newAuthClient(&authConfig{
accessKey: cred.AccessKeyID,
secretKey: cred.SecretAccessKey,
// Construct a new dsync server addr.
secureConn: isSSL(),
address: disk[:idx] + ":" + serverPort,
// Construct a new rpc path for the disk.
path: pathutil.Join(lockRPCPath, disk[idx+1:]),
loginMethod: "Dsync.LoginHandler",
}))
if isLocalStorage(disk) && myNode == -1 {
myNode = len(clnts) - 1
}
for _, ep := range eps {
if ep.host == "" || ep.port == 0 || ep.path == "" {
return errInvalidArgument
}
clnts = append(clnts, newAuthClient(&authConfig{
accessKey: cred.AccessKeyID,
secretKey: cred.SecretAccessKey,
// Construct a new dsync server addr.
secureConn: isSSL(),
address: ep.host + ":" + strconv.Itoa(ep.port),
// Construct a new rpc path for the endpoint.
path: pathutil.Join(lockRPCPath, ep.path),
loginMethod: "Dsync.LoginHandler",
}))
if isLocalStorage(ep) && myNode == -1 {
myNode = len(clnts) - 1
}
}
return dsync.SetNodesWithClients(clnts, myNode)

7
cmd/object-api-listobjects_test.go
View File

@ -565,7 +565,12 @@ func testListObjects(obj ObjectLayer, instanceType string, t TestErrHandler) {
}
func initFSObjectsB(disk string, t *testing.B) (obj ObjectLayer) {
storageDisks, err := initStorageDisks([]string{disk}, nil)
endPoints, err := parseStorageEndPoints([]string{disk}, 0)
if err != nil {
t.Fatal("Unexpected err: ", err)
}
storageDisks, err := initStorageDisks(endPoints, nil)
if err != nil {
t.Fatal("Unexpected err: ", err)
}

94
cmd/object-common.go
View File

@ -64,7 +64,11 @@ func houseKeeping(storageDisks []StorageAPI) error {
// Initialize all disks in parallel.
for index, disk := range storageDisks {
if disk == nil || !isLocalStorage(disk.String()) {
if disk == nil {
continue
}
if _, ok := disk.(*networkStorage); ok {
// Skip remote disks.
continue
}
wg.Add(1)
@ -100,59 +104,57 @@ func houseKeeping(storageDisks []StorageAPI) error {
}
// Check if a network path is local to this node.
func isLocalStorage(networkPath string) bool {
if idx := strings.LastIndex(networkPath, ":"); idx != -1 {
// e.g 10.0.0.1:/mnt/networkPath
netAddr, _, err := splitNetPath(networkPath)
if err != nil {
errorIf(err, "Splitting into ip and path failed")
return false
}
// netAddr will only be set if this is not a local path.
if netAddr == "" {
func isLocalStorage(ep storageEndPoint) bool {
if ep.host == "" {
return true
}
if globalMinioHost != "" {
// if --address host:port was specified for distXL we short circuit only the endPoint
// that matches host:port
if globalMinioHost == ep.host && globalMinioPort == ep.port {
return true
}
// Resolve host to address to check if the IP is loopback.
// If address resolution fails, assume it's a non-local host.
addrs, err := net.LookupHost(netAddr)
if err != nil {
errorIf(err, "Failed to lookup host")
return false
}
for _, addr := range addrs {
if ip := net.ParseIP(addr); ip.IsLoopback() {
return true
}
}
iaddrs, err := net.InterfaceAddrs()
if err != nil {
errorIf(err, "Unable to list interface addresses")
return false
}
for _, addr := range addrs {
for _, iaddr := range iaddrs {
ip, _, err := net.ParseCIDR(iaddr.String())
if err != nil {
errorIf(err, "Unable to parse CIDR")
return false
}
if ip.String() == addr {
return true
}
}
}
return false
}
return true
// Resolve host to address to check if the IP is loopback.
// If address resolution fails, assume it's a non-local host.
addrs, err := net.LookupHost(ep.host)
if err != nil {
errorIf(err, "Failed to lookup host")
return false
}
for _, addr := range addrs {
if ip := net.ParseIP(addr); ip.IsLoopback() {
return true
}
}
iaddrs, err := net.InterfaceAddrs()
if err != nil {
errorIf(err, "Unable to list interface addresses")
return false
}
for _, addr := range addrs {
for _, iaddr := range iaddrs {
ip, _, err := net.ParseCIDR(iaddr.String())
if err != nil {
errorIf(err, "Unable to parse CIDR")
return false
}
if ip.String() == addr {
return true
}
}
}
return false
}
// Depending on the disk type network or local, initialize storage API.
func newStorageAPI(disk string) (storage StorageAPI, err error) {
if isLocalStorage(disk) {
return newPosix(disk)
func newStorageAPI(ep storageEndPoint) (storage StorageAPI, err error) {
if isLocalStorage(ep) {
return newPosix(ep.path)
}
return newRPCClient(disk)
return newRPCClient(ep)
}
// Initializes meta volume on all input storage disks.

30
cmd/prepare-storage.go
View File

@ -20,7 +20,6 @@ import (
"time"
"github.com/minio/mc/pkg/console"
"github.com/minio/minio-go/pkg/set"
)
// Channel where minioctl heal handler would notify if it were successful. This
@ -250,34 +249,35 @@ func retryFormattingDisks(firstDisk bool, firstEndpoint string, storageDisks []S
}
// Initialize storage disks based on input arguments.
func initStorageDisks(disks, ignoredDisks []string) ([]StorageAPI, error) {
func initStorageDisks(endPoints, ignoredEndPoints []storageEndPoint) ([]StorageAPI, error) {
// Single disk means we will use FS backend.
if len(disks) == 1 {
storage, err := newStorageAPI(disks[0])
if len(endPoints) == 1 {
storage, err := newStorageAPI(endPoints[0])
if err != nil && err != errDiskNotFound {
return nil, err
}
return []StorageAPI{storage}, nil
} // Otherwise proceed with XL setup.
if err := checkSufficientDisks(disks); err != nil {
return nil, err
}
disksSet := set.NewStringSet()
if len(ignoredDisks) > 0 {
disksSet = set.CreateStringSet(ignoredDisks...)
}
// Otherwise proceed with XL setup.
// Bootstrap disks.
storageDisks := make([]StorageAPI, len(disks))
for index, disk := range disks {
storageDisks := make([]StorageAPI, len(endPoints))
for index, ep := range endPoints {
// Check if disk is ignored.
if disksSet.Contains(disk) {
ignored := false
for _, iep := range ignoredEndPoints {
if ep == iep {
ignored = true
break
}
}
if ignored {
// Set this situation as disk not found.
storageDisks[index] = nil
continue
}
// Intentionally ignore disk not found errors. XL is designed
// to handle these errors internally.
storage, err := newStorageAPI(disk)
storage, err := newStorageAPI(ep)
if err != nil && err != errDiskNotFound {
return nil, err
}

25
cmd/s3-peer-client.go
View File

@ -23,8 +23,6 @@ import (
"path"
"sync"
"time"
"github.com/minio/minio-go/pkg/set"
)
type s3Peers struct {
@ -38,9 +36,9 @@ type s3Peers struct {
peers []string
}
func initGlobalS3Peers(disks []string) {
func initGlobalS3Peers(eps []storageEndPoint) {
// Get list of de-duplicated peers.
peers := getAllPeers(disks)
peers := getAllPeers(eps)
// Initialize global state.
globalS3Peers = s3Peers{
@ -112,23 +110,10 @@ func (s3p *s3Peers) Close() error {
// returns the network addresses of all Minio servers in the cluster
// in `host:port` format.
func getAllPeers(disks []string) []string {
func getAllPeers(eps []storageEndPoint) []string {
res := []string{}
// use set to de-duplicate
sset := set.NewStringSet()
for _, disk := range disks {
netAddr, _, err := splitNetPath(disk)
if err != nil || netAddr == "" {
errorIf(err, "Unexpected error - most likely a bug.")
continue
}
if !sset.Contains(netAddr) {
res = append(
res,
fmt.Sprintf("%s:%d", netAddr, globalMinioPort),
)
sset.Add(netAddr)
}
for _, ep := range eps {
res = append(res, fmt.Sprintf("%s:%d", ep.host, ep.port))
}
return res
}

196
cmd/server-main.go
View File

@ -17,14 +17,18 @@
package cmd
import (
"errors"
"fmt"
"net"
"net/http"
"os"
"runtime"
"strconv"
"strings"
"time"
"regexp"
"github.com/minio/cli"
)
@ -96,11 +100,118 @@ EXAMPLES:
}
type serverCmdConfig struct {
serverAddr string
disks []string
ignoredDisks []string
isDistXL bool // True only if its distributed XL.
storageDisks []StorageAPI
serverAddr string
endPoints []storageEndPoint
ignoredEndPoints []storageEndPoint
isDistXL bool // True only if its distributed XL.
storageDisks []StorageAPI
}
// End point is specified in the command line as host:port:path or host:path or path
// host:port:path or host:path - for distributed XL. Default port is 9000.
// just path - for single node XL or FS.
type storageEndPoint struct {
host string // Will be empty for single node XL and FS
port int // Will be valid for distributed XL
path string // Will be valid for all configs
}
// Returns string form.
func (ep storageEndPoint) String() string {
var str []string
if ep.host != "" {
str = append(str, ep.host)
}
if ep.port != 0 {
str = append(str, strconv.Itoa(ep.port))
}
if ep.path != "" {
str = append(str, ep.path)
}
return strings.Join(str, ":")
}
// Returns if ep is present in the eps list.
func (ep storageEndPoint) presentIn(eps []storageEndPoint) bool {
for _, entry := range eps {
if entry == ep {
return true
}
}
return false
}
// Parse end-point (of the form host:port:path or host:path or path)
func parseStorageEndPoint(ep string, defaultPort int) (storageEndPoint, error) {
if runtime.GOOS == "windows" {
// Try to match path, ex. C:\export
matched, err := regexp.MatchString(`^[a-zA-Z]:\\[^:]+$`, ep)
if err != nil {
return storageEndPoint{}, err
}
if matched {
return storageEndPoint{path: ep}, nil
}
// Try to match host:path ex. 127.0.0.1:C:\export
re, err := regexp.Compile(`^([^:]+):([a-zA-Z]:\\[^:]+)$`)
if err != nil {
return storageEndPoint{}, err
}
result := re.FindStringSubmatch(ep)
if len(result) != 0 {
return storageEndPoint{host: result[1], port: defaultPort, path: result[2]}, nil
}
// Try to match host:port:path ex. 127.0.0.1:443:C:\export
re, err = regexp.Compile(`^([^:]+):([0-9]+):([a-zA-Z]:\\[^:]+)$`)
if err != nil {
return storageEndPoint{}, err
}
result = re.FindStringSubmatch(ep)
if len(result) != 0 {
portInt, err := strconv.Atoi(result[2])
if err != nil {
return storageEndPoint{}, err
}
return storageEndPoint{host: result[1], port: portInt, path: result[3]}, nil
}
return storageEndPoint{}, errors.New("Unable to parse endpoint " + ep)
}
// For *nix OSes
parts := strings.Split(ep, ":")
var parsedep storageEndPoint
switch len(parts) {
case 1:
parsedep = storageEndPoint{path: parts[0]}
case 2:
parsedep = storageEndPoint{host: parts[0], port: defaultPort, path: parts[1]}
case 3:
port, err := strconv.Atoi(parts[1])
if err != nil {
return storageEndPoint{}, err
}
parsedep = storageEndPoint{host: parts[0], port: port, path: parts[2]}
default:
return storageEndPoint{}, errors.New("Unable to parse " + ep)
}
return parsedep, nil
}
// Parse an array of end-points (passed on the command line)
func parseStorageEndPoints(eps []string, defaultPort int) (endpoints []storageEndPoint, err error) {
for _, ep := range eps {
if ep == "" {
continue
}
var endpoint storageEndPoint
endpoint, err = parseStorageEndPoint(ep, defaultPort)
if err != nil {
return nil, err
}
endpoints = append(endpoints, endpoint)
}
return endpoints, nil
}
// getListenIPs - gets all the ips to listen on.
@ -194,13 +305,13 @@ func initServerConfig(c *cli.Context) {
}
// Validate if input disks are sufficient for initializing XL.
func checkSufficientDisks(disks []string) error {
func checkSufficientDisks(eps []storageEndPoint) error {
// Verify total number of disks.
totalDisks := len(disks)
if totalDisks > maxErasureBlocks {
total := len(eps)
if total > maxErasureBlocks {
return errXLMaxDisks
}
if totalDisks < minErasureBlocks {
if total < minErasureBlocks {
return errXLMinDisks
}
@ -211,7 +322,7 @@ func checkSufficientDisks(disks []string) error {
// Verify if we have even number of disks.
// only combination of 4, 6, 8, 10, 12, 14, 16 are supported.
if !isEven(totalDisks) {
if !isEven(total) {
return errXLNumDisks
}
@ -219,36 +330,19 @@ func checkSufficientDisks(disks []string) error {
return nil
}
// Validates if disks are of supported format, invalid arguments are rejected.
func checkNamingDisks(disks []string) error {
for _, disk := range disks {
_, _, err := splitNetPath(disk)
if err != nil {
return err
}
}
return nil
}
// Validate input disks.
func validateDisks(disks []string, ignoredDisks []string) []StorageAPI {
isXL := len(disks) > 1
func validateDisks(endPoints []storageEndPoint, ignoredEndPoints []storageEndPoint) []StorageAPI {
isXL := len(endPoints) > 1
if isXL {
// Validate if input disks have duplicates in them.
err := checkDuplicates(disks)
err := checkDuplicateEndPoints(endPoints)
fatalIf(err, "Invalid disk arguments for server.")
// Validate if input disks are sufficient for erasure coded setup.
err = checkSufficientDisks(disks)
fatalIf(err, "Invalid disk arguments for server.")
// Validate if input disks are properly named in accordance with either
// - /mnt/disk1
// - ip:/mnt/disk1
err = checkNamingDisks(disks)
err = checkSufficientDisks(endPoints)
fatalIf(err, "Invalid disk arguments for server.")
}
storageDisks, err := initStorageDisks(disks, ignoredDisks)
storageDisks, err := initStorageDisks(endPoints, ignoredEndPoints)
fatalIf(err, "Unable to initialize storage disks.")
return storageDisks
}
@ -273,10 +367,10 @@ func getPort(address string) int {
}
// Returns if slice of disks is a distributed setup.
func isDistributedSetup(disks []string) (isDist bool) {
func isDistributedSetup(eps []storageEndPoint) (isDist bool) {
// Port to connect to for the lock servers in a distributed setup.
for _, disk := range disks {
if !isLocalStorage(disk) {
for _, ep := range eps {
if !isLocalStorage(ep) {
// One or more disks supplied as arguments are not
// attached to the local node.
isDist = true
@ -295,17 +389,25 @@ func serverMain(c *cli.Context) {
serverAddr := c.String("address")
// Check if requested port is available.
port := getPort(serverAddr)
fatalIf(checkPortAvailability(port), "Port unavailable %d", port)
host, portStr, err := net.SplitHostPort(serverAddr)
fatalIf(err, "Unable to parse %s.", serverAddr)
// Saves port in a globally accessible value.
globalMinioPort = port
portInt, err := strconv.Atoi(portStr)
fatalIf(err, "Invalid port number.")
fatalIf(checkPortAvailability(portInt), "Port unavailable %d", portInt)
// Saves host and port in a globally accessible value.
globalMinioPort = portInt
globalMinioHost = host
// Disks to be ignored in server init, to skip format healing.
ignoredDisks := strings.Split(c.String("ignore-disks"), ",")
ignoredDisks, err := parseStorageEndPoints(strings.Split(c.String("ignore-disks"), ","), portInt)
fatalIf(err, "Unable to parse storage endpoints %s", strings.Split(c.String("ignore-disks"), ","))
// Disks to be used in server init.
disks := c.Args()
disks, err := parseStorageEndPoints(c.Args(), portInt)
fatalIf(err, "Unable to parse storage endpoints %s", c.Args())
// Initialize server config.
initServerConfig(c)
@ -324,11 +426,11 @@ func serverMain(c *cli.Context) {
// Configure server.
srvConfig := serverCmdConfig{
serverAddr: serverAddr,
disks: disks,
ignoredDisks: ignoredDisks,
storageDisks: storageDisks,
isDistXL: isDistributedSetup(disks),
serverAddr: serverAddr,
endPoints: disks,
ignoredEndPoints: ignoredDisks,
storageDisks: storageDisks,
isDistXL: isDistributedSetup(disks),
}
// Configure server.
@ -337,7 +439,7 @@ func serverMain(c *cli.Context) {
// Set nodes for dsync for distributed setup.
if srvConfig.isDistXL {
fatalIf(initDsyncNodes(disks, port), "Unable to initialize distributed locking")
fatalIf(initDsyncNodes(disks), "Unable to initialize distributed locking")
}
// Initialize name space lock.

114
cmd/server-main_test.go
View File

@ -18,7 +18,6 @@ package cmd
import (
"flag"
"net"
"net/http"
"os"
"path/filepath"
@ -64,23 +63,47 @@ func TestFinalizeEndpoints(t *testing.T) {
// Tests all the expected input disks for function checkSufficientDisks.
func TestCheckSufficientDisks(t *testing.T) {
xlDisks := []string{
"/mnt/backend1",
"/mnt/backend2",
"/mnt/backend3",
"/mnt/backend4",
"/mnt/backend5",
"/mnt/backend6",
"/mnt/backend7",
"/mnt/backend8",
"/mnt/backend9",
"/mnt/backend10",
"/mnt/backend11",
"/mnt/backend12",
"/mnt/backend13",
"/mnt/backend14",
"/mnt/backend15",
"/mnt/backend16",
var xlDisks []string
if runtime.GOOS == "windows" {
xlDisks = []string{
"C:\\mnt\\backend1",
"C:\\mnt\\backend2",
"C:\\mnt\\backend3",
"C:\\mnt\\backend4",
"C:\\mnt\\backend5",
"C:\\mnt\\backend6",
"C:\\mnt\\backend7",
"C:\\mnt\\backend8",
"C:\\mnt\\backend9",
"C:\\mnt\\backend10",
"C:\\mnt\\backend11",
"C:\\mnt\\backend12",
"C:\\mnt\\backend13",
"C:\\mnt\\backend14",
"C:\\mnt\\backend15",
"C:\\mnt\\backend16",
"C:\\mnt\\backend17",
}
} else {
xlDisks = []string{
"/mnt/backend1",
"/mnt/backend2",
"/mnt/backend3",
"/mnt/backend4",
"/mnt/backend5",
"/mnt/backend6",
"/mnt/backend7",
"/mnt/backend8",
"/mnt/backend9",
"/mnt/backend10",
"/mnt/backend11",
"/mnt/backend12",
"/mnt/backend13",
"/mnt/backend14",
"/mnt/backend15",
"/mnt/backend16",
"/mnt/backend17",
}
}
// List of test cases fo sufficient disk verification.
testCases := []struct {
@ -104,7 +127,7 @@ func TestCheckSufficientDisks(t *testing.T) {
},
// Larger than maximum number of disks > 16.
{
append(xlDisks[0:16], "/mnt/unsupported"),
xlDisks,
errXLMaxDisks,
},
// Lesser than minimum number of disks < 6.
@ -121,47 +144,16 @@ func TestCheckSufficientDisks(t *testing.T) {
// Validates different variations of input disks.
for i, testCase := range testCases {
if checkSufficientDisks(testCase.disks) != testCase.expectedErr {
endpoints, err := parseStorageEndPoints(testCase.disks, 0)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
if checkSufficientDisks(endpoints) != testCase.expectedErr {
t.Errorf("Test %d expected to pass for disks %s", i+1, testCase.disks)
}
}
}
func TestCheckNamingDisks(t *testing.T) {
var testCases []struct {
disks []string
err error
}
if runtime.GOOS == "windows" {
testCases = []struct {
disks []string
err error
}{
{[]string{`:C:\\a\\b\\c`}, &net.AddrError{Err: "Missing address in network path", Addr: `:C:\\a\\b\\c`}},
{[]string{`localhost:C:\\mnt\\disk1`, `localhost:C:\\mnt\\disk2`}, nil},
}
} else {
testCases = []struct {
disks []string
err error
}{
{[]string{"localhost:/mnt/disk1", ":/a/b/c"}, &net.AddrError{Err: "Missing address in network path", Addr: ":/a/b/c"}},
{[]string{"localhost:/mnt/disk1", "localhost:/mnt/disk2"}, nil},
}
}
for i, test := range testCases {
err := checkNamingDisks(test.disks)
if test.err != nil {
if err == nil || err.Error() != test.err.Error() {
t.Errorf("Test %d failed with %v but expected error %v", i+1, err, test.err)
}
} else if err != test.err {
t.Errorf("Test %d failed with %v but expected error %v", i+1, err, test.err)
}
}
}
func TestCheckServerSyntax(t *testing.T) {
app := cli.NewApp()
app.Commands = []cli.Command{serverCmd}
@ -186,7 +178,11 @@ func TestCheckServerSyntax(t *testing.T) {
t.Errorf("Test %d failed to parse arguments %s", i+1, disks)
}
defer removeRoots(disks)
_ = validateDisks(disks, nil)
endpoints, err := parseStorageEndPoints(disks, 0)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
_ = validateDisks(endpoints, nil)
}
}
@ -268,7 +264,11 @@ func TestIsDistributedSetup(t *testing.T) {
}
for i, test := range testCases {
res := isDistributedSetup(test.disks)
endpoints, err := parseStorageEndPoints(test.disks, 0)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
res := isDistributedSetup(endpoints)
if res != test.result {
t.Errorf("Test %d: expected result %t but received %t", i+1, test.result, res)
}

22
cmd/storage-rpc-client.go
View File

@ -17,12 +17,11 @@
package cmd
import (
"fmt"
"io"
"net"
"net/rpc"
"path"
"strconv"
"strings"
"github.com/minio/minio/pkg/disk"
)
@ -94,21 +93,16 @@ func toStorageErr(err error) error {
}
// Initialize new rpc client.
func newRPCClient(networkPath string) (StorageAPI, error) {
func newRPCClient(ep storageEndPoint) (StorageAPI, error) {
// Input validation.
if networkPath == "" || strings.LastIndex(networkPath, ":") == -1 {
if ep.host == "" || ep.port == 0 || ep.path == "" {
return nil, errInvalidArgument
}
// Split network path into its components.
netAddr, netPath, err := splitNetPath(networkPath)
if err != nil {
return nil, err
}
// Dial minio rpc storage http path.
rpcPath := path.Join(storageRPCPath, netPath)
rpcAddr := netAddr + ":" + strconv.Itoa(globalMinioPort)
rpcPath := path.Join(storageRPCPath, ep.path)
rpcAddr := fmt.Sprintf("%s:%d", ep.host, ep.port)
// Initialize rpc client with network address and rpc path.
cred := serverConfig.GetCredential()
rpcClient := newAuthClient(&authConfig{
@ -122,8 +116,8 @@ func newRPCClient(networkPath string) (StorageAPI, error) {
// Initialize network storage.
ndisk := &networkStorage{
netAddr: netAddr,
netPath: netPath,
netAddr: ep.host,
netPath: ep.path,
rpcClient: rpcClient,
}

16
cmd/storage-rpc-client_test.go
View File

@ -24,8 +24,6 @@ import (
"net"
"net/rpc"
"runtime"
"strconv"
"strings"
"testing"
)
@ -144,14 +142,14 @@ type TestRPCStorageSuite struct {
// Starting the Test server with temporary FS backend.
func (s *TestRPCStorageSuite) SetUpSuite(c *testing.T) {
s.testServer = StartTestStorageRPCServer(c, s.serverType, 1)
splitAddrs := strings.Split(s.testServer.Server.Listener.Addr().String(), ":")
var err error
globalMinioPort, err = strconv.Atoi(splitAddrs[1])
if err != nil {
c.Fatalf("Unable to convert %s to its integer representation, %s", splitAddrs[1], err)
}
listenAddress := s.testServer.Server.Listener.Addr().String()
for _, disk := range s.testServer.Disks {
storageDisk, err := newRPCClient(splitAddrs[0] + ":" + disk)
remoteEndPoint, err := parseStorageEndPoint(listenAddress+":"+disk.path, 0)
if err != nil {
c.Fatalf("Unexpected error %s", err)
}
storageDisk, err := newRPCClient(remoteEndPoint)
if err != nil {
c.Fatal("Unable to initialize RPC client", err)
}

30
cmd/storage-rpc-server.go
View File

@ -21,11 +21,9 @@ import (
"io"
"net/rpc"
"path"
"strings"
"time"
router "github.com/gorilla/mux"
"github.com/minio/minio-go/pkg/set"
"github.com/minio/minio/pkg/disk"
)
@ -220,36 +218,20 @@ func (s *storageServer) TryInitHandler(args *GenericArgs, reply *GenericReply) e
// Initialize new storage rpc.
func newRPCServer(serverConfig serverCmdConfig) (servers []*storageServer, err error) {
// Initialize posix storage API.
exports := serverConfig.disks
ignoredExports := serverConfig.ignoredDisks
// Initialize ignored disks in a new set.
ignoredSet := set.NewStringSet()
if len(ignoredExports) > 0 {
ignoredSet = set.CreateStringSet(ignoredExports...)
}
for _, export := range exports {
if ignoredSet.Contains(export) {
// Ignore initializing ignored export.
for _, ep := range serverConfig.endPoints {
if ep.presentIn(serverConfig.ignoredEndPoints) {
// Do not init ignored end point.
continue
}
// e.g server:/mnt/disk1
if isLocalStorage(export) {
if idx := strings.LastIndex(export, ":"); idx != -1 {
export = export[idx+1:]
}
var storage StorageAPI
storage, err = newPosix(export)
if isLocalStorage(ep) {
storage, err := newPosix(ep.path)
if err != nil && err != errDiskNotFound {
return nil, err
}
if idx := strings.LastIndex(export, ":"); idx != -1 {
export = export[idx+1:]
}
servers = append(servers, &storageServer{
storage: storage,
path: export,
path: ep.path,
})
}
}

74
cmd/test-utils_test.go
View File

@ -61,7 +61,11 @@ func prepareFS() (ObjectLayer, string, error) {
if err != nil {
return nil, "", err
}
obj, _, err := initObjectLayer(fsDirs, nil)
endpoints, err := parseStorageEndPoints(fsDirs, 0)
if err != nil {
return nil, "", err
}
obj, _, err := initObjectLayer(endpoints, nil)
if err != nil {
removeRoots(fsDirs)
return nil, "", err
@ -75,7 +79,11 @@ func prepareXL() (ObjectLayer, []string, error) {
if err != nil {
return nil, nil, err
}
obj, _, err := initObjectLayer(fsDirs, nil)
endpoints, err := parseStorageEndPoints(fsDirs, 0)
if err != nil {
return nil, nil, err
}
obj, _, err := initObjectLayer(endpoints, nil)
if err != nil {
removeRoots(fsDirs)
return nil, nil, err
@ -145,7 +153,7 @@ func isSameType(obj1, obj2 interface{}) bool {
// defer s.Stop()
type TestServer struct {
Root string
Disks []string
Disks []storageEndPoint
AccessKey string
SecretKey string
Server *httptest.Server
@ -174,17 +182,20 @@ func StartTestServer(t TestErrHandler, instanceType string) TestServer {
credentials := serverConfig.GetCredential()
testServer.Root = root
testServer.Disks = disks
testServer.Disks, err = parseStorageEndPoints(disks, 0)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
testServer.AccessKey = credentials.AccessKeyID
testServer.SecretKey = credentials.SecretAccessKey
objLayer, storageDisks, err := initObjectLayer(disks, nil)
objLayer, storageDisks, err := initObjectLayer(testServer.Disks, nil)
if err != nil {
t.Fatalf("Failed obtaining Temp Backend: <ERROR> %s", err)
}
srvCmdCfg := serverCmdConfig{
disks: disks,
endPoints: testServer.Disks,
storageDisks: storageDisks,
}
httpHandler, err := configureServerHandler(
@ -214,7 +225,11 @@ func StartTestServer(t TestErrHandler, instanceType string) TestServer {
t.Fatal("Early setup error:", err)
}
globalMinioAddr = getLocalAddress(srvCmdCfg)
initGlobalS3Peers(disks)
endpoints, err := parseStorageEndPoints(disks, 0)
if err != nil {
t.Fatal("Early setup error:", err)
}
initGlobalS3Peers(endpoints)
return testServer
}
@ -236,6 +251,10 @@ func StartTestStorageRPCServer(t TestErrHandler, instanceType string, diskN int)
if err != nil {
t.Fatal("Failed to create disks for the backend")
}
endPoints, err := parseStorageEndPoints(disks, 0)
if err != nil {
t.Fatalf("%s", err)
}
root, err := newTestConfig("us-east-1")
if err != nil {
@ -248,13 +267,13 @@ func StartTestStorageRPCServer(t TestErrHandler, instanceType string, diskN int)
credentials := serverConfig.GetCredential()
testRPCServer.Root = root
testRPCServer.Disks = disks
testRPCServer.Disks = endPoints
testRPCServer.AccessKey = credentials.AccessKeyID
testRPCServer.SecretKey = credentials.SecretAccessKey
// Run TestServer.
testRPCServer.Server = httptest.NewServer(initTestStorageRPCEndPoint(serverCmdConfig{
disks: disks,
endPoints: endPoints,
}))
return testRPCServer
}
@ -267,6 +286,10 @@ func StartTestPeersRPCServer(t TestErrHandler, instanceType string) TestServer {
if err != nil {
t.Fatal("Failed to create disks for the backend")
}
endPoints, err := parseStorageEndPoints(disks, 0)
if err != nil {
t.Fatalf("%s", err)
}
root, err := newTestConfig("us-east-1")
if err != nil {
@ -279,12 +302,12 @@ func StartTestPeersRPCServer(t TestErrHandler, instanceType string) TestServer {
credentials := serverConfig.GetCredential()
testRPCServer.Root = root
testRPCServer.Disks = disks
testRPCServer.Disks = endPoints
testRPCServer.AccessKey = credentials.AccessKeyID
testRPCServer.SecretKey = credentials.SecretAccessKey
// create temporary backend for the test server.
objLayer, storageDisks, err := initObjectLayer(disks, nil)
objLayer, storageDisks, err := initObjectLayer(endPoints, nil)
if err != nil {
t.Fatalf("Failed obtaining Temp Backend: <ERROR> %s", err)
}
@ -295,7 +318,7 @@ func StartTestPeersRPCServer(t TestErrHandler, instanceType string) TestServer {
globalObjLayerMutex.Unlock()
srvCfg := serverCmdConfig{
disks: disks,
endPoints: endPoints,
storageDisks: storageDisks,
}
@ -335,6 +358,10 @@ func StartTestControlRPCServer(t TestErrHandler, instanceType string) TestServer
if err != nil {
t.Fatal("Failed to create disks for the backend")
}
endPoints, err := parseStorageEndPoints(disks, 0)
if err != nil {
t.Fatalf("%s", err)
}
root, err := newTestConfig("us-east-1")
if err != nil {
@ -347,12 +374,12 @@ func StartTestControlRPCServer(t TestErrHandler, instanceType string) TestServer
credentials := serverConfig.GetCredential()
testRPCServer.Root = root
testRPCServer.Disks = disks
testRPCServer.Disks = endPoints
testRPCServer.AccessKey = credentials.AccessKeyID
testRPCServer.SecretKey = credentials.SecretAccessKey
// create temporary backend for the test server.
objLayer, storageDisks, err := initObjectLayer(disks, nil)
objLayer, storageDisks, err := initObjectLayer(endPoints, nil)
if err != nil {
t.Fatalf("Failed obtaining Temp Backend: <ERROR> %s", err)
}
@ -401,7 +428,7 @@ func newTestConfig(bucketLocation string) (rootPath string, err error) {
func (testServer TestServer) Stop() {
removeAll(testServer.Root)
for _, disk := range testServer.Disks {
removeAll(disk)
removeAll(disk.path)
}
testServer.Server.Close()
}
@ -1454,8 +1481,8 @@ func getRandomDisks(N int) ([]string, error) {
}
// initObjectLayer - Instantiates object layer and returns it.
func initObjectLayer(disks []string, ignoredDisks []string) (ObjectLayer, []StorageAPI, error) {
storageDisks, err := initStorageDisks(disks, ignoredDisks)
func initObjectLayer(endPoints []storageEndPoint, ignoredEndPoints []storageEndPoint) (ObjectLayer, []StorageAPI, error) {
storageDisks, err := initStorageDisks(endPoints, ignoredEndPoints)
if err != nil {
return nil, nil, err
}
@ -1531,7 +1558,12 @@ func prepareXLStorageDisks(t *testing.T) ([]StorageAPI, []string) {
if err != nil {
t.Fatal("Unexpected error: ", err)
}
_, storageDisks, err := initObjectLayer(fsDirs, nil)
endpoints, err := parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatal("Unexpected error: ", err)
}
_, storageDisks, err := initObjectLayer(endpoints, nil)
if err != nil {
removeRoots(fsDirs)
t.Fatal("Unable to initialize storage disks", err)
@ -1815,7 +1847,11 @@ func ExecObjectLayerStaleFilesTest(t *testing.T, objTest objTestStaleFilesType)
if err != nil {
t.Fatalf("Initialization of disks for XL setup: %s", err)
}
objLayer, _, err := initObjectLayer(erasureDisks, nil)
endpoints, err := parseStorageEndPoints(erasureDisks, 0)
if err != nil {
t.Fatalf("Initialization of disks for XL setup: %s", err)
}
objLayer, _, err := initObjectLayer(endpoints, nil)
if err != nil {
t.Fatalf("Initialization of object layer failed for XL setup: %s", err)
}

60
cmd/tree-walk_test.go
View File

@ -163,11 +163,15 @@ func testTreeWalkMarker(t *testing.T, listDir listDirFunc, isLeaf isLeafFunc) {
func TestTreeWalk(t *testing.T) {
fsDir, err := ioutil.TempDir("", "minio-")
if err != nil {
t.Errorf("Unable to create tmp directory: %s", err)
t.Fatalf("Unable to create tmp directory: %s", err)
}
disk, err := newStorageAPI(fsDir)
endpoint, err := parseStorageEndPoint(fsDir, 0)
if err != nil {
t.Errorf("Unable to create StorageAPI: %s", err)
t.Fatalf("Unexpected error %s", err)
}
disk, err := newStorageAPI(endpoint)
if err != nil {
t.Fatalf("Unable to create StorageAPI: %s", err)
}
var files = []string{
@ -200,11 +204,15 @@ func TestTreeWalk(t *testing.T) {
func TestTreeWalkTimeout(t *testing.T) {
fsDir, err := ioutil.TempDir("", "minio-")
if err != nil {
t.Errorf("Unable to create tmp directory: %s", err)
t.Fatalf("Unable to create tmp directory: %s", err)
}
disk, err := newStorageAPI(fsDir)
endpoint, err := parseStorageEndPoint(fsDir, 0)
if err != nil {
t.Errorf("Unable to create StorageAPI: %s", err)
t.Fatalf("Unexpected error %s", err)
}
disk, err := newStorageAPI(endpoint)
if err != nil {
t.Fatalf("Unable to create StorageAPI: %s", err)
}
var myfiles []string
// Create maxObjectsList+1 number of entries.
@ -278,12 +286,23 @@ func TestListDir(t *testing.T) {
t.Errorf("Unable to create tmp directory: %s", err)
}
endpoint1, err := parseStorageEndPoint(fsDir1, 0)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
// Create two StorageAPIs disk1 and disk2.
disk1, err := newStorageAPI(fsDir1)
disk1, err := newStorageAPI(endpoint1)
if err != nil {
t.Errorf("Unable to create StorageAPI: %s", err)
}
disk2, err := newStorageAPI(fsDir2)
endpoint2, err := parseStorageEndPoint(fsDir2, 0)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
disk2, err := newStorageAPI(endpoint2)
if err != nil {
t.Errorf("Unable to create StorageAPI: %s", err)
}
@ -348,13 +367,18 @@ func TestRecursiveTreeWalk(t *testing.T) {
// Create a backend directories fsDir1.
fsDir1, err := ioutil.TempDir("", "minio-")
if err != nil {
t.Errorf("Unable to create tmp directory: %s", err)
t.Fatalf("Unable to create tmp directory: %s", err)
}
endpoint1, err := parseStorageEndPoint(fsDir1, 0)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
// Create two StorageAPIs disk1.
disk1, err := newStorageAPI(fsDir1)
disk1, err := newStorageAPI(endpoint1)
if err != nil {
t.Errorf("Unable to create StorageAPI: %s", err)
t.Fatalf("Unable to create StorageAPI: %s", err)
}
// Simple isLeaf check, returns true if there is no trailing "/"
@ -458,8 +482,13 @@ func TestSortedness(t *testing.T) {
t.Errorf("Unable to create tmp directory: %s", err)
}
endpoint1, err := parseStorageEndPoint(fsDir1, 0)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
// Create two StorageAPIs disk1.
disk1, err := newStorageAPI(fsDir1)
disk1, err := newStorageAPI(endpoint1)
if err != nil {
t.Errorf("Unable to create StorageAPI: %s", err)
}
@ -533,8 +562,13 @@ func TestTreeWalkIsEnd(t *testing.T) {
t.Errorf("Unable to create tmp directory: %s", err)
}
endpoint1, err := parseStorageEndPoint(fsDir1, 0)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
// Create two StorageAPIs disk1.
disk1, err := newStorageAPI(fsDir1)
disk1, err := newStorageAPI(endpoint1)
if err != nil {
t.Errorf("Unable to create StorageAPI: %s", err)
}

21
cmd/utils.go
View File

@ -46,7 +46,7 @@ func cloneHeader(h http.Header) http.Header {
}
// checkDuplicates - function to validate if there are duplicates in a slice of strings.
func checkDuplicates(list []string) error {
func checkDuplicateStrings(list []string) error {
// Empty lists are not allowed.
if len(list) == 0 {
return errInvalidArgument
@ -72,6 +72,15 @@ func checkDuplicates(list []string) error {
return nil
}
// checkDuplicates - function to validate if there are duplicates in a slice of endPoints.
func checkDuplicateEndPoints(list []storageEndPoint) error {
var strs []string
for _, ep := range list {
strs = append(strs, ep.String())
}
return checkDuplicateStrings(strs)
}
// splits network path into its components Address and Path.
func splitNetPath(networkPath string) (netAddr, netPath string, err error) {
if runtime.GOOS == "windows" {
@ -99,14 +108,10 @@ func getLocalAddress(srvCmdConfig serverCmdConfig) string {
if !srvCmdConfig.isDistXL {
return srvCmdConfig.serverAddr
}
for _, export := range srvCmdConfig.disks {
for _, ep := range srvCmdConfig.endPoints {
// Validates if remote disk is local.
if isLocalStorage(export) {
var host string
if idx := strings.LastIndex(export, ":"); idx != -1 {
host = export[:idx]
}
return fmt.Sprintf("%s:%d", host, globalMinioPort)
if isLocalStorage(ep) {
return fmt.Sprintf("%s:%d", ep.host, ep.port)
}
}
return ""

42
cmd/utils_test.go
View File

@ -89,7 +89,7 @@ func TestCheckDuplicates(t *testing.T) {
// Validate if function runs as expected.
for i, test := range tests {
err := checkDuplicates(test.list)
err := checkDuplicateStrings(test.list)
if test.shouldPass && err != test.err {
t.Errorf("Test: %d, Expected %s got %s", i+1, test.err, err)
}
@ -233,11 +233,11 @@ func TestLocalAddress(t *testing.T) {
{
srvCmdConfig: serverCmdConfig{
isDistXL: true,
disks: []string{
"localhost:/mnt/disk1",
"1.1.1.2:/mnt/disk2",
"1.1.2.1:/mnt/disk3",
"1.1.2.2:/mnt/disk4",
endPoints: []storageEndPoint{
{"localhost", 9000, "/mnt/disk1"},
{"1.1.1.2", 9000, "/mnt/disk2"},
{"1.1.2.1", 9000, "/mnt/disk3"},
{"1.1.2.2", 9000, "/mnt/disk4"},
},
},
localAddr: fmt.Sprintf("localhost:%d", globalMinioPort),
@ -247,11 +247,11 @@ func TestLocalAddress(t *testing.T) {
srvCmdConfig: serverCmdConfig{
serverAddr: fmt.Sprintf(":%d", globalMinioPort),
isDistXL: false,
disks: []string{
"/mnt/disk1",
"/mnt/disk2",
"/mnt/disk3",
"/mnt/disk4",
endPoints: []storageEndPoint{
{path: "/mnt/disk1"},
{path: "/mnt/disk2"},
{path: "/mnt/disk3"},
{path: "/mnt/disk4"},
},
},
localAddr: fmt.Sprintf(":%d", globalMinioPort),
@ -260,11 +260,11 @@ func TestLocalAddress(t *testing.T) {
{
srvCmdConfig: serverCmdConfig{
isDistXL: true,
disks: []string{
"1.1.1.1:/mnt/disk1",
"1.1.1.2:/mnt/disk2",
"1.1.2.1:/mnt/disk3",
"1.1.2.2:/mnt/disk4",
endPoints: []storageEndPoint{
{"1.1.1.1", 9000, "/mnt/disk1"},
{"1.1.1.2", 9000, "/mnt/disk2"},
{"1.1.2.1", 9000, "/mnt/disk3"},
{"1.1.2.2", 9000, "/mnt/disk4"},
},
},
localAddr: "",
@ -276,11 +276,11 @@ func TestLocalAddress(t *testing.T) {
srvCmdConfig: serverCmdConfig{
serverAddr: "play.minio.io:9000",
isDistXL: false,
disks: []string{
"/mnt/disk1",
"/mnt/disk2",
"/mnt/disk3",
"/mnt/disk4",
endPoints: []storageEndPoint{
{path: "/mnt/disk1"},
{path: "/mnt/disk2"},
{path: "/mnt/disk3"},
{path: "/mnt/disk4"},
},
},
localAddr: "play.minio.io:9000",

30
cmd/xl-v1_test.go
View File

@ -51,7 +51,17 @@ func TestStorageInfo(t *testing.T) {
t.Fatalf("Diskinfo total values should be greater 0")
}
storageDisks, err := initStorageDisks(fsDirs, fsDirs[:4])
endpoints, err := parseStorageEndPoints(fsDirs, 0)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
ignoredEndpoints, err := parseStorageEndPoints(fsDirs[:4], 0)
if err != nil {
t.Fatalf("Unexpected error %s", err)
}
storageDisks, err := initStorageDisks(endpoints, ignoredEndpoints)
if err != nil {
t.Fatal("Unexpected error: ", err)
}
@ -141,7 +151,12 @@ func TestNewXL(t *testing.T) {
t.Fatalf("Unable to initialize erasure, %s", err)
}
storageDisks, err := initStorageDisks(erasureDisks, nil)
endpoints, err := parseStorageEndPoints(erasureDisks, 0)
if err != nil {
t.Fatalf("Unable to initialize erasure, %s", err)
}
storageDisks, err := initStorageDisks(endpoints, nil)
if err != nil {
t.Fatal("Unexpected error: ", err)
}
@ -161,7 +176,16 @@ func TestNewXL(t *testing.T) {
t.Fatalf("Unable to initialize erasure, %s", err)
}
storageDisks, err = initStorageDisks(erasureDisks, erasureDisks[:2])
endpoints, err = parseStorageEndPoints(erasureDisks, 0)
if err != nil {
t.Fatalf("Unable to initialize erasure, %s", err)
}
ignoredEndpoints, err := parseStorageEndPoints(erasureDisks[:2], 0)
if err != nil {
t.Fatalf("Unable to initialize erasure, %s", err)
}
storageDisks, err = initStorageDisks(endpoints, ignoredEndpoints)
if err != nil {
t.Fatal("Unexpected error: ", err)
}