37 lines
2.3 KiB
Go
37 lines
2.3 KiB
Go
package main
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import (
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"log"
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"github.com/kelseyhightower/envconfig"
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)
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// Config keeps info about configuration of this daemon
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type Config struct {
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Token string `envconfig:"TOKEN" required:"false"` // Authentication token, if empty auth is disabled
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Host string `envconfig:"HOST" required:"false" default:"127.0.0.1"` // IP address used for the REST server to listen
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Port uint16 `envconfig:"PORT" required:"false" default:"1313"` // Port related to the address above
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NATSURL string `envconfig:"NATS_URL" required:"true"` // NATS URL used to connect to the NATS server
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NATSDiscoveryChannel string `envconfig:"NATS_DISCOVERY_CHANNEL" required:"true" default:"lobby.discovery"` // Channel where the kepp alive packets are sent
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Labels []string `envconfig:"LABELS" required:"false" default:""` // List of labels
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LabelsPath string `envconfig:"LABELS_PATH" required:"false" default:"/etc/lobby/labels"` // Path where filesystem based labels are located
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// TemplatesPath string `envconfig:"TEMPLATES_PATH" required:"false" default:"/etc/lobby/templates"` // Path where templates are stored for custom output
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HostName string `envconfig:"HOSTNAME" required:"false"` // Overrise local machine's hostname
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CleanEvery uint `envconfig:"CLEAN_EVERY" required:"false" default:"15"` // How often to clean the list of servers to get rid of the not alive ones
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KeepAlive uint `envconfig:"KEEP_ALIVE" required:"false" default:"5"` // how often to send the keepalive message with all availabel information [secs]
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TTL uint `envconfig:"TTL" required:"false" default:"30"` // After how many secs is discovery record considered as invalid
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NodeExporterPort uint `envconfig:"NODE_EXPORTER_PORT" required:"false" default:"9100"` // Default port where node_exporter listens on all registered servers
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}
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// GetConfig return configuration created based on environment variables
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func GetConfig() *Config {
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var config Config
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err := envconfig.Process("", &config)
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if err != nil {
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log.Fatal(err.Error())
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}
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return &config
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}
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