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Create Config struct to configure Server
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| /* | ||
| Copyright 2018 Banco Bilbao Vizcaya Argentaria, S.A. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
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| package server | ||
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| import ( | ||
| "net" | ||
| "os" | ||
| "path/filepath" | ||
| ) | ||
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| type Config struct { | ||
| // Unique name for this node. It identifies itself both in raft and | ||
| // gossip clusters. If not set, fallback to hostname. | ||
| NodeID string | ||
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| // HTTP server bind address/port. | ||
| HttpAddr string | ||
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| // Raft communication bind address/port. | ||
| RaftAddr string | ||
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| // Raft management server bind address/port. Useful to join the cluster | ||
| // and get cluster information. | ||
| MgmtAddr string | ||
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| // List of raft nodes, through which a cluster can be joined | ||
| // (protocol://host:port). | ||
| RaftJoinAddr []string | ||
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| // Path to storage directory. | ||
| DBPath string | ||
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| // Path to Raft storage directory. | ||
| RaftPath string | ||
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| // Gossip management server bind address/port. | ||
| GossipAddr string | ||
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| // List of nodes, through which a gossip cluster can be joined (protocol://host:port). | ||
| GossipJoinAddr []string | ||
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| // Path to the private key file used to sign snapshots. | ||
| PrivateKeyPath string | ||
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| // Enables profiling endpoint. | ||
| EnableProfiling bool | ||
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| // Enables tampering endpoint. | ||
| EnableTampering bool | ||
| } | ||
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| func DefaultConfig() *Config { | ||
| hostname, _ := os.Hostname() | ||
| currentDir := getCurrentDir() | ||
| return &Config{ | ||
| NodeID: hostname, | ||
| HttpAddr: "127.0.0.1:8080", | ||
| RaftAddr: "127.0.0.1:9000", | ||
| MgmtAddr: "127.0.0.1:8090", | ||
| RaftJoinAddr: []string{}, | ||
| GossipAddr: "127.0.0.1:9100", | ||
| GossipJoinAddr: []string{}, | ||
| DBPath: currentDir + "/data", | ||
| RaftPath: currentDir + "/raft", | ||
| EnableProfiling: false, | ||
| EnableTampering: false, | ||
| } | ||
| } | ||
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| func getCurrentDir() string { | ||
| ex, err := os.Executable() | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| exPath := filepath.Dir(ex) | ||
| return exPath | ||
| } | ||
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| // AddrParts returns the parts of and address/port. | ||
| func addrParts(address string) (string, int, error) { | ||
| _, _, err := net.SplitHostPort(address) | ||
| if err != nil { | ||
| return "", 0, err | ||
| } | ||
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| addr, err := net.ResolveTCPAddr("tcp", address) | ||
| if err != nil { | ||
| return "", 0, err | ||
| } | ||
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| return addr.IP.String(), addr.Port, nil | ||
| } |
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