Add GET /{realm}/groups and GET /{realm}/groups/{id}

groups.go

@@ -0,0 +1,24 @@
+package keycloak
+
+import (
+	"gopkg.in/h2non/gentleman.v2/plugins/url"
+)
+
+const (
+	groupsPath    = "/auth/admin/realms/:realm/groups"
+	groupByIDPath = "/auth/admin/realms/:realm/groups/:id"
+)
+
+// GetGroups gets all groups for the realm
+func (c *Client) GetGroups(accessToken string, realmName string) ([]GroupRepresentation, error) {
+	var resp = []GroupRepresentation{}
+	var err = c.get(accessToken, &resp, url.Path(groupsPath), url.Param("realm", realmName))
+	return resp, err
+}
+
+// GetGroup gets a specific group’s representation
+func (c *Client) GetGroup(accessToken string, realmName string, groupID string) (GroupRepresentation, error) {
+	var resp = GroupRepresentation{}
+	var err = c.get(accessToken, &resp, url.Path(groupByIDPath), url.Param("realm", realmName), url.Param("id", groupID))
+	return resp, err
+}

users.go

@@ -11,7 +11,7 @@ const (
 	userPath                     = "/auth/admin/realms/:realm/users"
 	userCountPath                = userPath + "/count"
 	userIDPath                   = userPath + "/:id"
-	groupsPath                   = userIDPath + "/groups"
+	userGroupsPath               = userIDPath + "/groups"
 	resetPasswordPath            = userIDPath + "/reset-password"
 	sendVerifyEmailPath          = userIDPath + "/send-verify-email"
 	executeActionsEmailPath      = userIDPath + "/execute-actions-email"
@@ -56,7 +56,7 @@ func (c *Client) GetUser(accessToken string, realmName, userID string) (UserRepr
 // GetGroupsOfUser get the groups of the user.
 func (c *Client) GetGroupsOfUser(accessToken string, realmName, userID string) ([]GroupRepresentation, error) {
 	var resp = []GroupRepresentation{}
-	var err = c.get(accessToken, &resp, url.Path(groupsPath), url.Param("realm", realmName), url.Param("id", userID))
+	var err = c.get(accessToken, &resp, url.Path(userGroupsPath), url.Param("realm", realmName), url.Param("id", userID))
 	return resp, err
 }