mirror of
https://github.com/EchoVault/SugarDB.git
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95 lines
3.3 KiB
Go
95 lines
3.3 KiB
Go
package utils
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import (
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"encoding/json"
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"flag"
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"os"
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"path"
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"gopkg.in/yaml.v3"
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)
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type Config struct {
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TLS bool `json:"tls" yaml:"tls"`
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Key string `json:"key" yaml:"key"`
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Cert string `json:"cert" yaml:"cert"`
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Port uint16 `json:"port" yaml:"port"`
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HTTP bool `json:"http" yaml:"http"`
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PluginDir string `json:"plugins" yaml:"plugins"`
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ServerID string `json:"serverId" yaml:"serverId"`
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JoinAddr string `json:"joinAddr" yaml:"joinAddr"`
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BindAddr string `json:"bindAddr" yaml:"bindAddr"`
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RaftBindPort uint16 `json:"raftPort" yaml:"raftPort"`
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MemberListBindPort uint16 `json:"mlPort" yaml:"mlPort"`
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InMemory bool `json:"inMemory" yaml:"inMemory"`
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DataDir string `json:"dataDir" yaml:"dataDir"`
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BootstrapCluster bool `json:"BootstrapCluster" yaml:"bootstrapCluster"`
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AclConfig string `json:"AclConfig" yaml:"AclConfig"`
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}
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func GetConfig() Config {
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tls := flag.Bool("tls", false, "Start the server in TLS mode. Default is false")
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key := flag.String("key", "", "The private key file path.")
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cert := flag.String("cert", "", "The signed certificate file path.")
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port := flag.Int("port", 7480, "Port to use. Default is 7480")
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http := flag.Bool("http", false, "Use HTTP protocol instead of raw TCP. Default is false")
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pluginDir := flag.String("pluginDir", "", "Directory where plugins are located.")
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serverId := flag.String("serverId", "1", "Server ID in raft cluster. Leave empty for client.")
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joinAddr := flag.String("joinAddr", "", "Address of cluster member in a cluster to you want to join.")
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bindAddr := flag.String("bindAddr", "", "Address to bind the server to.")
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raftBindPort := flag.Int("raftPort", 7481, "Port to use for intra-cluster communication. Leave on the client.")
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mlBindPort := flag.Int("mlPort", 7946, "Port to use for memberlist communication.")
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inMemory := flag.Bool("inMemory", false, "Whether to use memory or persisten storage for raft logs and snapshots.")
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dataDir := flag.String("dataDir", "/var/lib/memstore", "Directory to store raft snapshots and logs.")
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bootstrapCluster := flag.Bool("bootstrapCluster", false, "Whether this instance should bootstrap a new cluster.")
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aclConfig := flag.String("aclConfig", "", "ACL config file path.")
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config := flag.String(
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"config",
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"",
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`File path to a JSON or YAML config file.The values in this config file will override the flag values.`,
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)
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flag.Parse()
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conf := Config{
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TLS: *tls,
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Key: *key,
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Cert: *cert,
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HTTP: *http,
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PluginDir: *pluginDir,
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Port: uint16(*port),
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ServerID: *serverId,
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JoinAddr: *joinAddr,
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BindAddr: *bindAddr,
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RaftBindPort: uint16(*raftBindPort),
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MemberListBindPort: uint16(*mlBindPort),
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InMemory: *inMemory,
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DataDir: *dataDir,
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BootstrapCluster: *bootstrapCluster,
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AclConfig: *aclConfig,
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}
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if len(*config) > 0 {
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// Override configurations from file
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if f, err := os.Open(*config); err != nil {
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panic(err)
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} else {
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defer f.Close()
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ext := path.Ext(f.Name())
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if ext == ".json" {
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json.NewDecoder(f).Decode(&conf)
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}
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if ext == ".yaml" || ext == ".yml" {
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yaml.NewDecoder(f).Decode(&conf)
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}
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}
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}
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return conf
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}
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