| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package builders |
| |
| import ( |
| "fmt" |
| "strconv" |
| "strings" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-kubernetes/app/dubboctl/internal/dubbo" |
| ) |
| |
| const ( |
| Pack = "pack" |
| ) |
| |
| type Known []string |
| |
| func (k Known) String() string { |
| var b strings.Builder |
| for i, v := range k { |
| if i < len(k)-2 { |
| b.WriteString(strconv.Quote(v) + ", ") |
| } else if i < len(k)-1 { |
| b.WriteString(strconv.Quote(v) + " and ") |
| } else { |
| b.WriteString(strconv.Quote(v)) |
| } |
| } |
| return b.String() |
| } |
| |
| // ErrUnknownBuilder may be used by whomever is choosing a concrete |
| // implementation of a builder to invoke based on potentially invalid input. |
| type ErrUnknownBuilder struct { |
| Name string |
| Known Known |
| } |
| |
| func (e ErrUnknownBuilder) Error() string { |
| if len(e.Known) == 0 { |
| return fmt.Sprintf("\"%v\" is not a known builder", e.Name) |
| } |
| if len(e.Known) == 1 { |
| return fmt.Sprintf("\"%v\" is not a known builder. The available builder is %v", e.Name, e.Known) |
| } |
| return fmt.Sprintf("\"%v\" is not a known builder. Available builders are %s", e.Name, e.Known) |
| } |
| |
| type ErrBuilderNotSupported struct { |
| Builder string |
| } |
| |
| func (e ErrBuilderNotSupported) Error() string { |
| return fmt.Sprintf("builder %q is not supported", e.Builder) |
| } |
| |
| type ErrRuntimeRequired struct { |
| Builder string |
| } |
| |
| func (e ErrRuntimeRequired) Error() string { |
| return fmt.Sprintf("runtime required to choose a default '%v' builder image", e.Builder) |
| } |
| |
| type ErrNoDefaultImage struct { |
| Builder string |
| Runtime string |
| } |
| |
| func (e ErrNoDefaultImage) Error() string { |
| return fmt.Sprintf("the '%v' runtime defines no default '%v' builder image", e.Runtime, e.Builder) |
| } |
| |
| // Image is a convenience function for choosing the correct builder image |
| // given a function, a builder, and defaults grouped by runtime. |
| // - ErrRuntimeRequired if no runtime was provided on the given function |
| // - ErrNoDefaultImage if the function has no builder image already defined |
| // for the given runtime and there is no default in the provided map. |
| func Image(f *dubbo.Dubbo, builder string, defaults map[string]string) (string, error) { |
| v, ok := f.Build.BuilderImages[builder] |
| if ok { |
| return v, nil |
| } |
| if f.Runtime == "" { |
| return "", ErrRuntimeRequired{Builder: builder} |
| } |
| v, ok = defaults[f.Runtime] |
| f.Build.BuilderImages[builder] = v |
| if ok { |
| return v, nil |
| } |
| return "", ErrNoDefaultImage{ |
| Builder: builder, |
| Runtime: f.Runtime, |
| } |
| } |