Récupération de la configuration du compute

pkg/config/config.go

@@ -0,0 +1,41 @@
+package config
+
+import (
+	"encoding/hex"
+	"fmt"
+	"log"
+
+	"github.com/denisbrodbeck/machineid"
+	"gopkg.in/ini.v1"
+)
+
+type Config struct {
+	ClusterID  string
+	NodeID     string
+	AmqpURI    string
+	EtcdURI    string
+	LibvirtTLS bool
+}
+
+func NewConfig() (*Config, error) {
+	c, err := ini.Load("/etc/deevirt/config.ini")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	id, err := machineid.ID()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	mID, _ := hex.DecodeString(id)
+	libvirtTLS, _ := c.Section("libvirt").Key("tls").Bool()
+
+	return &Config{
+		ClusterID:  c.Section("").Key("id").String(),
+		NodeID:     fmt.Sprintf("%x-%x-%x-%x-%x", mID[:4], mID[4:6], mID[6:8], mID[8:10], mID[10:]),
+		AmqpURI:    c.Section("broker").Key("uri").String(),
+		EtcdURI:    c.Section("etcd").Key("uri").String(),
+		LibvirtTLS: libvirtTLS,
+	}, nil
+}