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Support endpoints through env (#5952)

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This commit is contained in:
Harshavardhana 2018-05-18 17:51:03 -07:00 committed by Dee Koder
parent 9c8b7306f5
commit ac58283001
1 changed files with 27 additions and 12 deletions
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39
cmd/server-main.go
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@ -22,6 +22,7 @@ import (
"net/http"
"os"
"os/signal"
"strings"
"syscall"
"github.com/minio/cli"
@ -65,6 +66,9 @@ ENVIRONMENT VARIABLES:
MINIO_ACCESS_KEY: Custom username or access key of minimum 3 characters in length.
MINIO_SECRET_KEY: Custom password or secret key of minimum 8 characters in length.
ENDPOINTS:
MINIO_ENDPOINTS: List of all endpoints delimited by ' '.
BROWSER:
MINIO_BROWSER: To disable web browser access, set this value to "off".
@ -73,12 +77,6 @@ ENVIRONMENT VARIABLES:
MINIO_CACHE_EXCLUDE: List of cache exclusion patterns delimited by ";".
MINIO_CACHE_EXPIRY: Cache expiry duration in days.
REGION:
MINIO_REGION: To set custom region. By default all regions are accepted.
UPDATE:
MINIO_UPDATE: To turn off in-place upgrades, set this value to "off".
DOMAIN:
MINIO_DOMAIN: To enable virtual-host-style requests, set this value to Minio host domain name.
@ -96,14 +94,15 @@ EXAMPLES:
$ export MINIO_DOMAIN=mydomain.com
$ {{.HelpName}} --address mydomain.com:9000 /mnt/export
4. Start minio server on 64 disks server.
$ {{.HelpName}} /mnt/export{1...64}
4. Start minio server on 64 disks server with endpoints through environment variable.
$ export MINIO_ENDPOINTS=/mnt/export{1...64}
$ {{.HelpName}}
5. Start distributed minio server on an 8 node setup with 8 drives each. Run following command on all the 8 nodes.
$ export MINIO_ACCESS_KEY=minio
$ export MINIO_SECRET_KEY=miniostorage
$ {{.HelpName}} http://node{1...8}.example.com/mnt/export/{1...8}
6. Start minio server with edge caching enabled.
$ export MINIO_CACHE_DRIVES="/mnt/drive1;/mnt/drive2;/mnt/drive3;/mnt/drive4"
$ export MINIO_CACHE_EXCLUDE="bucket1/*;*.png"
@ -112,6 +111,16 @@ EXAMPLES:
`,
}
// Checks if endpoints are either available through environment
// or command line, returns false if both fails.
func endpointsPresent(ctx *cli.Context) bool {
_, ok := os.LookupEnv("MINIO_ENDPOINTS")
if !ok {
ok = ctx.Args().Present()
}
return ok
}
func serverHandleCmdArgs(ctx *cli.Context) {
// Handle common command args.
handleCommonCmdArgs(ctx)
@ -124,11 +133,17 @@ func serverHandleCmdArgs(ctx *cli.Context) {
var err error
if len(ctx.Args()) > serverCommandLineArgsMax {
uErr := uiErrInvalidErasureEndpoints(nil).Msg(fmt.Sprintf("Invalid total number of endpoints (%d) passed, supported upto 32 unique arguments", len(ctx.Args())))
uErr := uiErrInvalidErasureEndpoints(nil).Msg(fmt.Sprintf("Invalid total number of endpoints (%d) passed, supported upto 32 unique arguments",
len(ctx.Args())))
logger.FatalIf(uErr, "Unable to validate passed endpoints")
}
globalMinioAddr, globalEndpoints, setupType, globalXLSetCount, globalXLSetDriveCount, err = createServerEndpoints(serverAddr, ctx.Args()...)
endpoints := strings.Fields(os.Getenv("MINIO_ENDPOINTS"))
if len(endpoints) > 0 {
globalMinioAddr, globalEndpoints, setupType, globalXLSetCount, globalXLSetDriveCount, err = createServerEndpoints(serverAddr, endpoints...)
} else {
globalMinioAddr, globalEndpoints, setupType, globalXLSetCount, globalXLSetDriveCount, err = createServerEndpoints(serverAddr, ctx.Args()...)
}
logger.FatalIf(err, "Invalid command line arguments")
globalMinioHost, globalMinioPort = mustSplitHostPort(globalMinioAddr)
@ -164,7 +179,7 @@ func init() {
// serverMain handler called for 'minio server' command.
func serverMain(ctx *cli.Context) {
if (!ctx.IsSet("sets") && !ctx.Args().Present()) || ctx.Args().First() == "help" {
if ctx.Args().First() == "help" || !endpointsPresent(ctx) {
cli.ShowCommandHelpAndExit(ctx, "server", 1)
}