Add methods to get attributes more easily in Go API (#2299)

* Add methods to get attributes more easily in Go API

* Add type check

api/credentials/ssh_private_key_attributes.gen.go

@@ -1,8 +1,39 @@
 // Code generated by "make api"; DO NOT EDIT.
 package credentials
 
+import (
+	"fmt"
+
+	"github.com/mitchellh/mapstructure"
+)
+
 type SshPrivateKeyAttributes struct {
 	Username       string `json:"username,omitempty"`
 	PrivateKey     string `json:"private_key,omitempty"`
 	PrivateKeyHmac string `json:"private_key_hmac,omitempty"`
 }
+
+func AttributesMapToSshPrivateKeyAttributes(in map[string]interface{}) (*SshPrivateKeyAttributes, error) {
+	if in == nil {
+		return nil, fmt.Errorf("nil input map")
+	}
+	var out SshPrivateKeyAttributes
+	dec, err := mapstructure.NewDecoder(&mapstructure.DecoderConfig{
+		Result:  &out,
+		TagName: "json",
+	})
+	if err != nil {
+		return nil, fmt.Errorf("error creating mapstructure decoder: %w", err)
+	}
+	if err := dec.Decode(in); err != nil {
+		return nil, fmt.Errorf("error decoding: %w", err)
+	}
+	return &out, nil
+}
+
+func (pt *Credential) GetSshPrivateKeyAttributes() (*SshPrivateKeyAttributes, error) {
+	if pt.Type != "sshprivatekey" {
+		return nil, fmt.Errorf("asked to fetch %s-type attributes but credential is of type %s", "sshprivatekey", pt.Type)
+	}
+	return AttributesMapToSshPrivateKeyAttributes(pt.Attributes)
+}

api/credentials/username_password_attributes.gen.go

@@ -1,8 +1,39 @@
 // Code generated by "make api"; DO NOT EDIT.
 package credentials
 
+import (
+	"fmt"
+
+	"github.com/mitchellh/mapstructure"
+)
+
 type UsernamePasswordAttributes struct {
 	Username     string `json:"username,omitempty"`
 	Password     string `json:"password,omitempty"`
 	PasswordHmac string `json:"password_hmac,omitempty"`
 }
+
+func AttributesMapToUsernamePasswordAttributes(in map[string]interface{}) (*UsernamePasswordAttributes, error) {
+	if in == nil {
+		return nil, fmt.Errorf("nil input map")
+	}
+	var out UsernamePasswordAttributes
+	dec, err := mapstructure.NewDecoder(&mapstructure.DecoderConfig{
+		Result:  &out,
+		TagName: "json",
+	})
+	if err != nil {
+		return nil, fmt.Errorf("error creating mapstructure decoder: %w", err)
+	}
+	if err := dec.Decode(in); err != nil {
+		return nil, fmt.Errorf("error decoding: %w", err)
+	}
+	return &out, nil
+}
+
+func (pt *Credential) GetUsernamePasswordAttributes() (*UsernamePasswordAttributes, error) {
+	if pt.Type != "usernamepassword" {
+		return nil, fmt.Errorf("asked to fetch %s-type attributes but credential is of type %s", "usernamepassword", pt.Type)
+	}
+	return AttributesMapToUsernamePasswordAttributes(pt.Attributes)
+}