init

generator/docker.go

@@ -0,0 +1,65 @@
+package generator
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/compose-spec/compose-go/v2/cli"
+	"github.com/compose-spec/compose-go/v2/types"
+	"github.com/kevinmidboe/traefik-etcd-advertiser/client/etcd"
+)
+
+func dockerLabelToEtcdKey(key string) string {
+	return strings.ReplaceAll(key, ".", "/")
+}
+
+func ParseDockerCompose(composeFilePath string) (*types.Project, error) {
+	ctx := context.Background()
+
+	options, err := cli.NewProjectOptions(
+		[]string{composeFilePath},
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	project, err := options.LoadProject(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return project, nil
+}
+
+func createPacket2(config *types.Project) []etcd.EtcdPacket {
+	blocks := []etcd.EtcdPacket{}
+
+	fmt.Println("DockerToEtcd")
+	if config.Services == nil || len(config.Services) < 1 {
+		fmt.Println("services not found - skipping")
+		return blocks
+	}
+
+	for serviceName, _ := range config.Services {
+		if config.Services[serviceName].Labels == nil {
+			fmt.Println("sevice, but no labels found - continuing")
+			continue
+		}
+
+		for key, val := range config.Services[serviceName].Labels {
+			blocks = append(blocks, etcd.EtcdPacket{
+				Key:   dockerLabelToEtcdKey(key),
+				Value: val,
+			})
+		}
+	}
+
+	return blocks
+}
+
+func DockerToEtcd(config *types.Project, packetList *[]etcd.EtcdPacket) {
+	items := createPacket2(config)
+
+	*packetList = append(*packetList, items...)
+}