netmaker/config/config.go
John Sahhar a27cabc744 main: Add flag (-c) for configuration path
Adds an optional flag (-c) to the netmaker binary
for passing in an absolute path to a netmaker config
file.

Example:

	netmaker -c /etc/default/netmaker-server.yaml

Signed-off-by: John Sahhar <john@gravitl.com>
2022-03-22 15:22:38 -06:00

107 lines
3.5 KiB
Go

//Environment file for getting variables
//Currently the only thing it does is set the master password
//Should probably have it take over functions from OS such as port and mongodb connection details
//Reads from the config/environments/dev.yaml file by default
package config
import (
"fmt"
"os"
"gopkg.in/yaml.v3"
)
// setting dev by default
func getEnv() string {
env := os.Getenv("NETMAKER_ENV")
if len(env) == 0 {
return "dev"
}
return env
}
// Config : application config stored as global variable
var Config *EnvironmentConfig = &EnvironmentConfig{}
var SetupErr error
// EnvironmentConfig - environment conf struct
type EnvironmentConfig struct {
Server ServerConfig `yaml:"server"`
SQL SQLConfig `yaml:"sql"`
}
// ServerConfig - server conf struct
type ServerConfig struct {
CoreDNSAddr string `yaml:"corednsaddr"`
APIConnString string `yaml:"apiconn"`
APIHost string `yaml:"apihost"`
APIPort string `yaml:"apiport"`
GRPCConnString string `yaml:"grpcconn"`
GRPCHost string `yaml:"grpchost"`
GRPCPort string `yaml:"grpcport"`
GRPCSecure string `yaml:"grpcsecure"`
MQHOST string `yaml:"mqhost"`
MasterKey string `yaml:"masterkey"`
DNSKey string `yaml:"dnskey"`
AllowedOrigin string `yaml:"allowedorigin"`
NodeID string `yaml:"nodeid"`
RestBackend string `yaml:"restbackend"`
AgentBackend string `yaml:"agentbackend"`
MessageQueueBackend string `yaml:"messagequeuebackend"`
ClientMode string `yaml:"clientmode"`
DNSMode string `yaml:"dnsmode"`
DisableRemoteIPCheck string `yaml:"disableremoteipcheck"`
GRPCSSL string `yaml:"grpcssl"`
Version string `yaml:"version"`
SQLConn string `yaml:"sqlconn"`
Platform string `yaml:"platform"`
Database string `yaml:"database"`
DefaultNodeLimit int32 `yaml:"defaultnodelimit"`
Verbosity int32 `yaml:"verbosity"`
ServerCheckinInterval int64 `yaml:"servercheckininterval"`
AuthProvider string `yaml:"authprovider"`
ClientID string `yaml:"clientid"`
ClientSecret string `yaml:"clientsecret"`
FrontendURL string `yaml:"frontendurl"`
DisplayKeys string `yaml:"displaykeys"`
AzureTenant string `yaml:"azuretenant"`
RCE string `yaml:"rce"`
Debug bool `yaml:"debug"`
Telemetry string `yaml:"telemetry"`
ManageIPTables string `yaml:"manageiptables"`
PortForwardServices string `yaml:"portforwardservices"`
HostNetwork string `yaml:"hostnetwork"`
CommsCIDR string `yaml:"commscidr"`
MQPort string `yaml:"mqport"`
CommsID string `yaml:"commsid"`
}
// SQLConfig - Generic SQL Config
type SQLConfig struct {
Host string `yaml:"host"`
Port int32 `yaml:"port"`
Username string `yaml:"username"`
Password string `yaml:"password"`
DB string `yaml:"db"`
SSLMode string `yaml:"sslmode"`
}
// reading in the env file
func ReadConfig(absolutePath string) (*EnvironmentConfig, error) {
if len(absolutePath) == 0 {
absolutePath = fmt.Sprintf("environments/%s.yaml", getEnv())
}
f, err := os.Open(absolutePath)
var cfg EnvironmentConfig
if err != nil {
return &cfg, err
}
defer f.Close()
decoder := yaml.NewDecoder(f)
if decoder.Decode(&cfg) != nil {
return &cfg, err
}
return &cfg, err
}