mirror of https://github.com/portainer/portainer
78 lines
2.0 KiB
Go
78 lines
2.0 KiB
Go
package templates
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import (
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"errors"
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"log"
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"net/http"
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"path"
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"github.com/asaskevich/govalidator"
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httperror "github.com/portainer/libhttp/error"
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"github.com/portainer/libhttp/request"
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"github.com/portainer/libhttp/response"
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)
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type filePayload struct {
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RepositoryURL string
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ComposeFilePathInRepository string
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}
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type fileResponse struct {
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FileContent string
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}
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func (payload *filePayload) Validate(r *http.Request) error {
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if govalidator.IsNull(payload.RepositoryURL) {
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return errors.New("Invalid repository url")
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}
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if govalidator.IsNull(payload.ComposeFilePathInRepository) {
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return errors.New("Invalid file path")
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}
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return nil
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}
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func (handler *Handler) templateFile(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
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var payload filePayload
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err := request.DecodeAndValidateJSONPayload(r, &payload)
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if err != nil {
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return &httperror.HandlerError{http.StatusBadRequest, "Invalid request payload", err}
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}
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projectPath, err := handler.FileService.GetTemporaryPath()
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if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Unable to create temporary folder", err}
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}
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defer handler.cleanUp(projectPath)
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gitCloneParams := &cloneRepositoryParameters{
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url: payload.RepositoryURL,
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path: projectPath,
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}
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err = handler.cloneGitRepository(gitCloneParams)
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if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Unable to clone git repository", err}
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}
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composeFilePath := path.Join(projectPath, payload.ComposeFilePathInRepository)
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fileContent, err := handler.FileService.GetFileContent(composeFilePath)
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if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Failed loading file content", err}
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}
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return response.JSON(w, fileResponse{FileContent: string(fileContent)})
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}
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func (handler *Handler) cleanUp(projectPath string) error {
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err := handler.FileService.RemoveDirectory(projectPath)
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if err != nil {
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log.Printf("http error: Unable to cleanup stack creation (err=%s)\n", err)
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}
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return nil
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}
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