56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
package main
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import (
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"log"
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"github.com/eko/pihole-exporter/config"
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"github.com/eko/pihole-exporter/internal/metrics"
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"github.com/eko/pihole-exporter/internal/pihole"
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"github.com/eko/pihole-exporter/internal/server"
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"github.com/xonvanetta/shutdown/pkg/shutdown"
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)
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func main() {
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envConf, clientConfigs, err := config.Load()
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if err != nil {
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log.Fatal(err.Error())
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}
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metrics.Init()
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serverDead := make(chan struct{})
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clients := buildClients(clientConfigs, envConf)
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s := server.NewServer(envConf.BindAddr, envConf.Port, clients)
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go func() {
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s.ListenAndServe()
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close(serverDead)
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}()
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ctx := shutdown.Context()
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go func() {
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<-ctx.Done()
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s.Stop()
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}()
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select {
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case <-ctx.Done():
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case <-serverDead:
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}
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log.Println("pihole-exporter HTTP server stopped")
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}
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func buildClients(clientConfigs []config.Config, envConfig *config.EnvConfig) []*pihole.Client {
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clients := make([]*pihole.Client, 0, len(clientConfigs))
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for i := range clientConfigs {
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clientConfig := &clientConfigs[i]
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client := pihole.NewClient(clientConfig, envConfig)
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clients = append(clients, client)
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}
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return clients
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}
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