🐛 Fix agent not able to get subkeys (#1299)

Signed-off-by: Itxaka <itxaka.garcia@spectrocloud.com>

pkg/config/collector/collector.go

@@ -3,6 +3,7 @@
 package collector
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
@@ -17,7 +18,7 @@ import (
 	"github.com/avast/retry-go"
 	"github.com/imdario/mergo"
 	"github.com/itchyny/gojq"
-	"gopkg.in/yaml.v1"
+	"gopkg.in/yaml.v3"
 )
 
 const DefaultHeader = "#cloud-config"
@@ -290,12 +291,23 @@ func (c Config) Query(s string) (res string, err error) {
 	s = fmt.Sprintf(".%s", s)
 
 	var dat map[string]interface{}
+	var dat1 map[string]interface{}
 
 	yamlStr, err := c.String()
 	if err != nil {
 		panic(err)
 	}
-	if err := yaml.Unmarshal([]byte(yamlStr), &dat); err != nil {
+	// Marshall it so it removes the first line which cannot be parsed
+	err = yaml.Unmarshal([]byte(yamlStr), &dat1)
+	if err != nil {
+		panic(err)
+	}
+	// Transform it to json so its parsed correctly by gojq
+	b, err := json.Marshal(dat1)
+	if err != nil {
+		panic(err)
+	}
+	if err := json.Unmarshal(b, &dat); err != nil {
 		panic(err)
 	}
 

pkg/config/collector/collector_test.go

@@ -297,12 +297,12 @@ options:
 				k = (*c)["remote_key_4"].(string)
 				Expect(k).To(Equal("remote_value_4"))
 
-				options := (*c)["options"].(map[interface{}]interface{})
+				options := (*c)["options"].(Config)
 				Expect(options["foo"]).To(Equal("bar"))
 				Expect(options["remote_option_1"]).To(Equal("remote_option_value_1"))
 				Expect(options["remote_option_2"]).To(Equal("remote_option_value_2"))
 
-				player := (*c)["player"].(map[interface{}]interface{})
+				player := (*c)["player"].(Config)
 				Expect(player["name"]).NotTo(Equal("Toad"))
 				Expect(player["surname"]).To(Equal("Bros"))
 			})
@@ -436,8 +436,11 @@ some:
 			Expect(v).To(Equal("local_value_1\n"))
 			v, err = c.Query("some")
 			Expect(err).ToNot(HaveOccurred())
-			// TODO: there's a bug when trying to dig some.other.key, so making the test pass this way for now, since that was not tested before
-			Expect(v).To(Equal("other:\n  key: 3\n"))
+			Expect(v).To(Equal("other:\n    key: 3\n"))
+			v, err = c.Query("some.other")
+			Expect(v).To(Equal("key: 3\n"))
+			v, err = c.Query("some.other.key")
+			Expect(v).To(Equal("3\n"))
 			Expect(c.Query("options")).To(Equal("foo: bar\n"))
 		})
 	})