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* Add envsubst provider * Update README.md Co-authored-by: mvkarpu1 <[email protected]> Co-authored-by: Yusuke Kuoka <[email protected]>
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Jun 9, 2022
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| package envsubst | ||
|
|
||
| import ( | ||
| "strings" | ||
|
|
||
| envSubst "github.com/a8m/envsubst" | ||
| "github.com/variantdev/vals/pkg/api" | ||
| "gopkg.in/yaml.v3" | ||
| ) | ||
|
|
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| type provider struct { | ||
| } | ||
|
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| func New(cfg api.StaticConfig) *provider { | ||
| p := &provider{} | ||
| return p | ||
| } | ||
|
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| func (p *provider) GetString(key string) (string, error) { | ||
| key = strings.TrimSuffix(key, "/") | ||
| key = strings.TrimSpace(key) | ||
|
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| str, err := envSubst.String(key) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| return str, nil | ||
| } | ||
|
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| func (p *provider) GetStringMap(key string) (map[string]interface{}, error) { | ||
| key = strings.TrimSuffix(key, "/") | ||
| key = strings.TrimSpace(key) | ||
|
|
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| bs, err := envSubst.Bytes([]byte(key)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| m := map[string]interface{}{} | ||
| if err := yaml.Unmarshal(bs, &m); err != nil { | ||
| return nil, err | ||
| } | ||
| return m, nil | ||
| } |
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