48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
package appjson
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"os"
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"github.com/dokku/dokku/plugins/common"
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)
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type AppJson struct {
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Scripts struct {
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Dokku string `json:"dokku"`
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} `json:"scripts"`
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}
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// getPhaseScript extracts app.json from app image and returns the appropriate json key/value
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func getPhaseScript(appName string, image string, phase string) (string, error) {
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appJsonFile, err := ioutil.TempFile(os.TempDir(), fmt.Sprintf("dokku-%s-%s", common.MustGetEnv("DOKKU_PID"), "getPhaseScript"))
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if err != nil {
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return "", fmt.Errorf("Cannot create temporary file: %v", err)
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}
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defer os.Remove(appJsonFile.Name())
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common.CopyFromImage(appName, image, "app.json", appJsonFile.Name())
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if !common.FileExists(appJsonFile.Name()) {
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return "", nil
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}
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b, err := ioutil.ReadAll(appJsonFile)
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if err != nil {
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return "", fmt.Errorf("Cannot read app.json file: %v", err)
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}
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var appJson AppJson
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if err = json.Unmarshal(b, &appJson); err != nil {
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return "", fmt.Errorf("Cannot parse app.json: %v", err)
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}
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return appJson.Scripts.Dokku, nil
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}
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func executeScript(appName string, imageTag string, phase string) error {
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return nil
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}
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