refactor(service): split service-related logic into module

main.go

@@ -1,76 +1,9 @@
 package main
 
 import (
-	"github.com/goccy/go-yaml"
 	"github.com/spf13/cobra"
-	"log"
-	"os"
 )
 
-type VolumeDefinition struct {
-	Name string `yaml:"name"`
-}
-
-type VolumeConfiguration struct {
-	Name      string `yaml:"name"`
-	Container string `yaml:"container"`
-	Host      string `yaml:"host"`
-}
-
-type ContainerDefinition struct {
-	Name      string                `yaml:"name"`
-	Image     string                `yaml:"image"`
-	Volumes   []VolumeConfiguration `yaml:"volumes"`
-	ExtraArgs []string              `yaml:"extra-args"`
-}
-
-type ServiceDefinition struct {
-	Name       string                `yaml:"name"`
-	Volumes    []VolumeDefinition    `yaml:"volumes"`
-	Containers []ContainerDefinition `yaml:"containers"`
-}
-
-func GetServiceDefinitionFromFile(path string) ServiceDefinition {
-	var definition ServiceDefinition
-
-	defData, err := os.ReadFile(path)
-
-	// TODO: Bubble up error?
-	if err != nil {
-		log.Fatalf("Could not parse service configuration at %s: %s", path, err)
-	}
-
-	if err = yaml.Unmarshal(defData, &definition); err != nil {
-		log.Fatalf("Could not unpack service configuration: %s", err)
-	}
-
-	return definition
-}
-
-func CreateService(definition ServiceDefinition) {
-	var err error
-
-	err = CreatePod(definition.Name)
-
-	if err != nil {
-		log.Fatalf("%s", err)
-	}
-
-	knownVolumes := map[string]string{}
-
-	for _, volume := range definition.Volumes {
-		namespacedName := definition.Name + "_" + volume.Name
-		CreateVolume(namespacedName, true)
-		knownVolumes[volume.Name] = namespacedName
-	}
-
-	for _, container := range definition.Containers {
-		if err = CreateContainer(container, knownVolumes, definition.Name); err != nil {
-			log.Fatalf("%s", err)
-		}
-	}
-}
-
 var cli = &cobra.Command{
 	Use:   "spud",
 	Short: "A not-entirely-terrible-way to manage self-hosted services.",

service.go

@@ -0,0 +1,71 @@
+package main
+
+import (
+	"github.com/goccy/go-yaml"
+	"log"
+	"os"
+)
+
+type VolumeDefinition struct {
+	Name string `yaml:"name"`
+}
+
+type VolumeConfiguration struct {
+	Name      string `yaml:"name"`
+	Container string `yaml:"container"`
+	Host      string `yaml:"host"`
+}
+
+type ContainerDefinition struct {
+	Name      string                `yaml:"name"`
+	Image     string                `yaml:"image"`
+	Volumes   []VolumeConfiguration `yaml:"volumes"`
+	ExtraArgs []string              `yaml:"extra-args"`
+}
+
+type ServiceDefinition struct {
+	Name       string                `yaml:"name"`
+	Volumes    []VolumeDefinition    `yaml:"volumes"`
+	Containers []ContainerDefinition `yaml:"containers"`
+}
+
+func GetServiceDefinitionFromFile(path string) ServiceDefinition {
+	var definition ServiceDefinition
+
+	defData, err := os.ReadFile(path)
+
+	// TODO: Bubble up error?
+	if err != nil {
+		log.Fatalf("Could not parse service configuration at %s: %s", path, err)
+	}
+
+	if err = yaml.Unmarshal(defData, &definition); err != nil {
+		log.Fatalf("Could not unpack service configuration: %s", err)
+	}
+
+	return definition
+}
+
+func CreateService(definition ServiceDefinition) {
+	var err error
+
+	err = CreatePod(definition.Name)
+
+	if err != nil {
+		log.Fatalf("%s", err)
+	}
+
+	knownVolumes := map[string]string{}
+
+	for _, volume := range definition.Volumes {
+		namespacedName := definition.Name + "_" + volume.Name
+		CreateVolume(namespacedName, true)
+		knownVolumes[volume.Name] = namespacedName
+	}
+
+	for _, container := range definition.Containers {
+		if err = CreateContainer(container, knownVolumes, definition.Name); err != nil {
+			log.Fatalf("%s", err)
+		}
+	}
+}