add "weed scaffold" command

weed/filer2/configuration.go

@@ -7,85 +7,6 @@ import (
 	"github.com/spf13/viper"
 )
 
-const (
-	FILER_TOML_EXAMPLE = `
-# A sample TOML config file for SeaweedFS filer store
-
-[memory]
-# local in memory, mostly for testing purpose
-enabled = false
-
-[leveldb]
-# local on disk, mostly for simple single-machine setup, fairly scalable
-enabled = false
-dir = "."					# directory to store level db files
-
-####################################################
-# multiple filers on shared storage, fairly scalable
-####################################################
-
-[mysql]
-# CREATE TABLE IF NOT EXISTS filemeta (
-#   dirhash     BIGINT        COMMENT 'first 64 bits of MD5 hash value of directory field',
-#   name        VARCHAR(1000) COMMENT 'directory or file name',
-#   directory   VARCHAR(4096) COMMENT 'full path to parent directory',
-#   meta        BLOB,
-#   PRIMARY KEY (dirhash, name)
-# ) DEFAULT CHARSET=utf8;
-enabled = true
-hostname = "localhost"
-port = 3306
-username = "root"
-password = ""
-database = ""              # create or use an existing database
-connection_max_idle = 2
-connection_max_open = 100
-
-[postgres]
-# CREATE TABLE IF NOT EXISTS filemeta (
-#   dirhash     BIGINT,
-#   name        VARCHAR(1000),
-#   directory   VARCHAR(4096),
-#   meta        bytea,
-#   PRIMARY KEY (dirhash, name)
-# );
-enabled = false
-hostname = "localhost"
-port = 5432
-username = "postgres"
-password = ""
-database = ""              # create or use an existing database
-sslmode = "disable"
-connection_max_idle = 100
-connection_max_open = 100
-
-[cassandra]
-# CREATE TABLE filemeta (
-#    directory varchar,
-#    name varchar,
-#    meta blob,
-#    PRIMARY KEY (directory, name)
-# ) WITH CLUSTERING ORDER BY (name ASC);
-enabled = false
-keyspace="seaweedfs"
-hosts=[
-	"localhost:9042",
-]
-
-[redis]
-enabled = true
-address  = "localhost:6379"
-password = ""
-db = 0
-
-[redis_cluster]
-enabled = false
-addresses = [
-    "localhost:6379",
-]
-
-`
-)
 
 var (
 	Stores []FilerStore