105 lines
2.1 KiB
Go
105 lines
2.1 KiB
Go
package container
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import (
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"bufio"
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"context"
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"encoding/json"
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"fmt"
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"io"
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"os"
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"github.com/sirupsen/logrus"
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)
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// DockerExecutorInput common input params
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type DockerExecutorInput struct {
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Ctx context.Context
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Logger *logrus.Entry
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Dryrun bool
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}
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type dockerMessage struct {
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ID string `json:"id"`
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Stream string `json:"stream"`
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Error string `json:"error"`
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ErrorDetail struct {
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Message string
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}
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Status string `json:"status"`
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Progress string `json:"progress"`
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}
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func (i *DockerExecutorInput) logDockerOutput(dockerResponse io.Reader) {
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scanner := bufio.NewScanner(dockerResponse)
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if i.Logger == nil {
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return
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}
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for scanner.Scan() {
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i.Logger.Infof(scanner.Text())
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}
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}
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func (i *DockerExecutorInput) streamDockerOutput(dockerResponse io.Reader) {
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out := os.Stdout
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go func() {
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<-i.Ctx.Done()
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fmt.Println()
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}()
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_, err := io.Copy(out, dockerResponse)
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if err != nil {
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i.Logger.Error(err)
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}
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}
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func (i *DockerExecutorInput) writeLog(isError bool, format string, args ...interface{}) {
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if i.Logger == nil {
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return
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}
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if isError {
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i.Logger.Errorf(format, args...)
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} else {
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i.Logger.Debugf(format, args...)
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}
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}
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func (i *DockerExecutorInput) logDockerResponse(dockerResponse io.ReadCloser, isError bool) {
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if dockerResponse == nil {
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return
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}
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defer dockerResponse.Close()
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scanner := bufio.NewScanner(dockerResponse)
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msg := dockerMessage{}
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for scanner.Scan() {
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line := scanner.Bytes()
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msg.ID = ""
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msg.Stream = ""
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msg.Error = ""
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msg.ErrorDetail.Message = ""
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msg.Status = ""
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msg.Progress = ""
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if err := json.Unmarshal(line, &msg); err == nil {
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if msg.Error != "" {
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i.writeLog(isError, "%s", msg.Error)
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return
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}
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if msg.Status != "" {
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if msg.Progress != "" {
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i.writeLog(isError, "%s :: %s :: %s\n", msg.Status, msg.ID, msg.Progress)
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} else {
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i.writeLog(isError, "%s :: %s\n", msg.Status, msg.ID)
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}
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} else if msg.Stream != "" {
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i.writeLog(isError, msg.Stream)
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} else {
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i.writeLog(false, "Unable to handle line: %s", string(line))
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}
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} else {
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i.writeLog(false, "Unable to unmarshal line [%s] ==> %v", string(line), err)
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}
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}
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}
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