github.com/GoogleContainerTools/skaffold@v1.39.18/pkg/skaffold/kubernetes/generator/generate.go (about) 1 /* 2 Copyright 2020 The Skaffold Authors 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package generator 18 19 import ( 20 "bytes" 21 "fmt" 22 "html/template" 23 ) 24 25 type Container struct { 26 Name string 27 Image string 28 Port int 29 } 30 31 // Generate generates kubernetes resources for the given image, and returns the generated manifest string 32 func Generate(name string, port int) ([]byte, *Container, error) { 33 c := Container{name, name, port} 34 35 t, err := template.New("deployment").Parse(yamlTemplate) 36 if err != nil { 37 return nil, nil, fmt.Errorf("error parsing pod template: %w", err) 38 } 39 40 var buf bytes.Buffer 41 if err = t.Execute(&buf, c); err != nil { 42 return nil, nil, fmt.Errorf("error executing template: %w", err) 43 } 44 45 return buf.Bytes(), &c, nil 46 }