define endpoints as constants

internal/permissions/client.go

@@ -17,9 +17,17 @@ import (
 )
 
 const (
-	defaultPermissionsURL = "https://permissions-api.hollow-a.sv15.metalkube.net"
-
 	defaultHTTPClientTimeout = 5 * time.Second
+
+	defaultPermissionsURL = "https://permissions-api.hollow-a.sv15.metalkube.net"
+	permsPathAllow        = "/api/v1/allow"
+
+	permsPathResourceRelationshipsFormat = "/api/v1/resources/%s/relationships"
+	permsPathResourceRelationshipsFrom   = "/api/v1/relationships/from/"
+	permsPathResourceRelationshipsTo     = "/api/v1/relationships/to/"
+	permsPathResourceRolesFormat         = "/api/v1/resources/%s/roles"
+
+	permsPathRoleAssignmentsFormat = "/api/v1/roles/%s/assignments"
 )
 
 // DefaultHTTPClient is the default HTTP client for the Permissions Client.