more useability tweaking

Author: rocktavious

.changes/unreleased/Feature-20220707-210718.yaml

@@ -0,0 +1,3 @@
+kind: Feature
+body: Add functionality to `get service tag` to list all the tags
+time: 2022-07-07T21:07:18.428703-05:00

src/cmd/service.go

@@ -76,18 +76,46 @@ opslevel create service tag --assign my-service foo bar
 	},
 }
 
+var getServiceCmd = &cobra.Command{
+	Use:        "service ID|ALIAS",
+	Short:      "Get details about a service",
+	Long:       `Get details about a service`,
+	Args:       cobra.ExactArgs(1),
+	ArgAliases: []string{"ID", "ALIAS"},
+	Run: func(cmd *cobra.Command, args []string) {
+		key := args[0]
+		var result *opslevel.Service
+		var err error
+		if common.IsID(key) {
+			result, err = getClientGQL().GetService(key)
+			cobra.CheckErr(err)
+		} else {
+			result, err = getClientGQL().GetServiceWithAlias(key)
+			cobra.CheckErr(err)
+		}
+		cobra.CheckErr(err)
+		common.PrettyPrint(result)
+	},
+}
+
 var getServiceTagCmd = &cobra.Command{
 	Use:   "tag ID|ALIAS TAG_KEY",
 	Short: "Get a service's tag",
 	Long: `Get a service's' tag
-	
+
+opslevel get service tag my-service | jq 'from_entries'
 opslevel get service tag my-service my-tag
 `,
-	Args:       cobra.ExactArgs(2),
+	Args:       cobra.MinimumNArgs(1),
 	ArgAliases: []string{"ID", "ALIAS", "TAG_KEY"},
 	Run: func(cmd *cobra.Command, args []string) {
 		serviceKey := args[0]
-		tagKey := args[1]
+		singleTag := len(args) == 2
+		var tagKey string
+		if singleTag {
+			tagKey = args[1]
+		}
+
 		var result *opslevel.Service
 		var err error
 		if common.IsID(serviceKey) {
@@ -100,35 +128,16 @@ opslevel get service tag my-service my-tag
 		if result.Id == nil {
 			cobra.CheckErr(fmt.Errorf("service '%s' not found", serviceKey))
 		}
+		output := []opslevel.Tag{}
 		for _, tag := range result.Tags.Nodes {
-			if tagKey == tag.Key {
-				fmt.Println(tag.Value)
-				return
+			if singleTag == false || tagKey == tag.Key {
+				output = append(output, tag)
 			}
 		}
-		cobra.CheckErr(fmt.Errorf("tag with key '%s' not found on service '%s'", tagKey, serviceKey))
-	},
-}
-
-var getServiceCmd = &cobra.Command{
-	Use:        "service ID|ALIAS",
-	Short:      "Get details about a service",
-	Long:       `Get details about a service`,
-	Args:       cobra.ExactArgs(1),
-	ArgAliases: []string{"ID", "ALIAS"},
-	Run: func(cmd *cobra.Command, args []string) {
-		key := args[0]
-		var result *opslevel.Service
-		var err error
-		if common.IsID(key) {
-			result, err = getClientGQL().GetService(key)
-			cobra.CheckErr(err)
-		} else {
-			result, err = getClientGQL().GetServiceWithAlias(key)
-			cobra.CheckErr(err)
+		if len(output) == 0 {
+			cobra.CheckErr(fmt.Errorf("tag with key '%s' not found on service '%s'", tagKey, serviceKey))
 		}
-		cobra.CheckErr(err)
-		common.PrettyPrint(result)
+		common.PrettyPrint(output)
 	},
 }