commit
6263b99e5a
@ -0,0 +1,198 @@ |
||||
package main |
||||
|
||||
import ( |
||||
"os/user" |
||||
"path" |
||||
"strings" |
||||
"time" |
||||
|
||||
"github.com/dustin/go-humanize" |
||||
"github.com/minio/cli" |
||||
"github.com/minio/minio/pkg/iodine" |
||||
"github.com/minio/minio/pkg/server" |
||||
) |
||||
|
||||
var commands = []cli.Command{ |
||||
modeCmd, |
||||
} |
||||
|
||||
var modeCommands = []cli.Command{ |
||||
memoryCmd, |
||||
fsCmd, |
||||
donutCmd, |
||||
} |
||||
|
||||
var modeCmd = cli.Command{ |
||||
Name: "mode", |
||||
Subcommands: modeCommands, |
||||
Description: "Mode of execution", |
||||
} |
||||
|
||||
var memoryCmd = cli.Command{ |
||||
Name: "memory", |
||||
Description: "Limit maximum memory usage to SIZE in [B, KB, MB, GB]", |
||||
Action: runMemory, |
||||
CustomHelpTemplate: `NAME: |
||||
minio mode {{.Name}} - {{.Description}} |
||||
|
||||
USAGE: |
||||
minio mode {{.Name}} limit SIZE expire TIME |
||||
|
||||
EXAMPLES: |
||||
1. Limit maximum memory usage to 64MB with 1 hour expiration |
||||
$ minio mode {{.Name}} limit 64MB expire 1h |
||||
|
||||
2. Limit maximum memory usage to 4GB with no expiration |
||||
$ minio mode {{.Name}} limit 4GB |
||||
`, |
||||
} |
||||
|
||||
var fsCmd = cli.Command{ |
||||
Name: "fs", |
||||
Description: "Path to filesystem volume.", |
||||
Action: runFilesystem, |
||||
CustomHelpTemplate: `NAME: |
||||
minio mode {{.Name}} - {{.Description}} |
||||
|
||||
USAGE: |
||||
minio mode {{.Name}} limit SIZE expire TIME |
||||
|
||||
EXAMPLES: |
||||
1. Export an existing filesystem path |
||||
$ minio mode {{.Name}} /var/www |
||||
|
||||
`, |
||||
} |
||||
|
||||
var donutCmd = cli.Command{ |
||||
Name: "donut", |
||||
Description: "[status: EXPERIMENTAL]. Path to donut volume.", |
||||
Action: runDonut, |
||||
CustomHelpTemplate: `NAME: |
||||
minio mode {{.Name}} - {{.Description}} |
||||
|
||||
USAGE: |
||||
minio mode {{.Name}} PATH |
||||
|
||||
EXAMPLES: |
||||
1. Create a donut volume under "/mnt/backup" |
||||
$ minio mode {{.Name}} /mnt/backup |
||||
|
||||
2. Create a temporary donut volume under "/tmp" |
||||
$ minio mode {{.Name}} /tmp |
||||
|
||||
3. Create a donut volume under collection of paths |
||||
$ minio mode {{.Name}} /mnt/backup2014feb /mnt/backup2014feb |
||||
|
||||
`, |
||||
} |
||||
|
||||
func runMemory(c *cli.Context) { |
||||
if len(c.Args()) == 0 || len(c.Args())%2 != 0 { |
||||
cli.ShowCommandHelpAndExit(c, "memory", 1) // last argument is exit code
|
||||
} |
||||
apiServerConfig := getAPIServerConfig(c) |
||||
|
||||
var maxMemory uint64 |
||||
maxMemorySet := false |
||||
|
||||
var expiration time.Duration |
||||
expirationSet := false |
||||
|
||||
var err error |
||||
|
||||
args := c.Args() |
||||
for len(args) > 0 { |
||||
switch args.First() { |
||||
case "limit": |
||||
{ |
||||
if maxMemorySet { |
||||
Fatalln("Limit should be set only once") |
||||
} |
||||
args = args.Tail() |
||||
maxMemory, err = humanize.ParseBytes(args.First()) |
||||
if err != nil { |
||||
Fatalf("Invalid memory size [%s] passed. Reason: %s\n", args.First(), iodine.New(err, nil)) |
||||
} |
||||
if maxMemory < 1024*1024*10 { |
||||
Fatalf("Invalid memory size [%s] passed. Should be greater than 10M\n", args.First()) |
||||
} |
||||
args = args.Tail() |
||||
maxMemorySet = true |
||||
} |
||||
case "expire": |
||||
{ |
||||
if expirationSet { |
||||
Fatalln("Expiration should be set only once") |
||||
} |
||||
args = args.Tail() |
||||
expiration, err = time.ParseDuration(args.First()) |
||||
if err != nil { |
||||
Fatalf("Invalid expiration time [%s] passed. Reason: %s\n", args.First(), iodine.New(err, nil)) |
||||
} |
||||
args = args.Tail() |
||||
expirationSet = true |
||||
} |
||||
default: |
||||
{ |
||||
cli.ShowCommandHelpAndExit(c, "memory", 1) // last argument is exit code
|
||||
} |
||||
} |
||||
} |
||||
if maxMemorySet == false { |
||||
Fatalln("Memory limit must be set") |
||||
} |
||||
memoryDriver := server.MemoryFactory{ |
||||
Config: apiServerConfig, |
||||
MaxMemory: maxMemory, |
||||
Expiration: expiration, |
||||
} |
||||
apiServer := memoryDriver.GetStartServerFunc() |
||||
// webServer := getWebServerConfigFunc(c)
|
||||
servers := []server.StartServerFunc{apiServer} //, webServer}
|
||||
server.StartMinio(servers) |
||||
} |
||||
|
||||
func runDonut(c *cli.Context) { |
||||
u, err := user.Current() |
||||
if err != nil { |
||||
Fatalf("Unable to determine current user. Reason: %s\n", err) |
||||
} |
||||
if len(c.Args()) < 1 { |
||||
cli.ShowCommandHelpAndExit(c, "donut", 1) // last argument is exit code
|
||||
} |
||||
// supporting multiple paths
|
||||
var paths []string |
||||
if strings.TrimSpace(c.Args().First()) == "" { |
||||
p := path.Join(u.HomeDir, "minio-storage", "donut") |
||||
paths = append(paths, p) |
||||
} else { |
||||
for _, arg := range c.Args() { |
||||
paths = append(paths, strings.TrimSpace(arg)) |
||||
} |
||||
} |
||||
apiServerConfig := getAPIServerConfig(c) |
||||
donutDriver := server.DonutFactory{ |
||||
Config: apiServerConfig, |
||||
Paths: paths, |
||||
} |
||||
apiServer := donutDriver.GetStartServerFunc() |
||||
// webServer := getWebServerConfigFunc(c)
|
||||
servers := []server.StartServerFunc{apiServer} //, webServer}
|
||||
server.StartMinio(servers) |
||||
} |
||||
|
||||
func runFilesystem(c *cli.Context) { |
||||
if len(c.Args()) != 1 { |
||||
cli.ShowCommandHelpAndExit(c, "fs", 1) // last argument is exit code
|
||||
} |
||||
apiServerConfig := getAPIServerConfig(c) |
||||
fsDriver := server.FilesystemFactory{ |
||||
Config: apiServerConfig, |
||||
Path: c.Args()[0], |
||||
} |
||||
apiServer := fsDriver.GetStartServerFunc() |
||||
// webServer := getWebServerConfigFunc(c)
|
||||
servers := []server.StartServerFunc{apiServer} //, webServer}
|
||||
server.StartMinio(servers) |
||||
} |
Loading…
Reference in new issue