|
|
|
|
@ -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) |
|
|
|
|
|
|
|
|
|
portInt, err := strconv.Atoi(portStr) |
|
|
|
|
fatalIf(err, "Invalid port number.") |
|
|
|
|
|
|
|
|
|
fatalIf(checkPortAvailability(portInt), "Port unavailable %d", portInt) |
|
|
|
|
|
|
|
|
|
// Saves port in a globally accessible value.
|
|
|
|
|
globalMinioPort = port |
|
|
|
|
// 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.
|
|
|
|
|
|
Krishna Srinivas
8 years ago
committed by