-
Notifications
You must be signed in to change notification settings - Fork 69
/
embedded_recipe_fetcher.go
94 lines (75 loc) · 1.93 KB
/
embedded_recipe_fetcher.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
package recipes
import (
"context"
"embed"
"fmt"
"path/filepath"
"strings"
"gopkg.in/yaml.v2"
"github.com/newrelic/newrelic-cli/internal/install/types"
)
const (
embeddedRecipesPath = "files"
)
var (
//go:embed files/*
EmbeddedFS embed.FS
)
type EmbeddedRecipeFetcher struct{}
func NewEmbeddedRecipeFetcher() *EmbeddedRecipeFetcher {
return &EmbeddedRecipeFetcher{}
}
func (f *EmbeddedRecipeFetcher) FetchRecipes(context.Context) (out []types.OpenInstallationRecipe, err error) {
files, err := f.getYAMLFiles(embeddedRecipesPath)
if err != nil {
return nil, err
}
for _, f := range files {
b, err := EmbeddedFS.ReadFile(f)
if err != nil {
return nil, fmt.Errorf("could not read embedded file %s: %w", f, err)
}
var r types.OpenInstallationRecipe
if err := yaml.Unmarshal(b, &r); err != nil {
return nil, fmt.Errorf("could not unmarshal embedded file %s: %w", f, err)
}
out = append(out, r)
}
return out, nil
}
func (f *EmbeddedRecipeFetcher) FetchLibraryVersion(ctx context.Context) string {
versionFilename := "version.txt"
data, err := EmbeddedFS.ReadFile(embeddedRecipesPath + "/" + versionFilename)
if err == nil {
return string(data)
}
return ""
}
func (f *EmbeddedRecipeFetcher) getYAMLFiles(path string) (out []string, err error) {
return f.getFiles(path, isYAMLFile)
}
func isYAMLFile(path string) bool {
e := filepath.Ext(path)
return strings.EqualFold(e, ".yml") || strings.EqualFold(e, ".yaml")
}
func (f *EmbeddedRecipeFetcher) getFiles(path string, filterFunc func(string) bool) (out []string, err error) {
dirs, err := EmbeddedFS.ReadDir(path)
if err != nil {
return nil, err
}
for _, d := range dirs {
pathname := path + "/" + d.Name()
if d.IsDir() {
files, err := f.getFiles(pathname, filterFunc)
if err != nil {
return nil, err
}
out = append(out, files...)
} else {
if filterFunc(d.Name()) {
out = append(out, pathname)
}
}
}
return out, nil
}