mirror of https://github.com/portainer/portainer
59 lines
2.4 KiB
Go
59 lines
2.4 KiB
Go
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package stacks
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import (
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"net/http"
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"path"
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"github.com/portainer/portainer"
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httperror "github.com/portainer/portainer/http/error"
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"github.com/portainer/portainer/http/proxy"
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"github.com/portainer/portainer/http/request"
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"github.com/portainer/portainer/http/response"
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"github.com/portainer/portainer/http/security"
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)
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type stackFileResponse struct {
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StackFileContent string `json:"StackFileContent"`
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}
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// GET request on /api/stacks/:id/file
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func (handler *Handler) stackFile(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
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stackID, err := request.RetrieveRouteVariableValue(r, "id")
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if err != nil {
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return &httperror.HandlerError{http.StatusBadRequest, "Invalid stack identifier route variable", err}
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}
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stack, err := handler.StackService.Stack(portainer.StackID(stackID))
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if err == portainer.ErrStackNotFound {
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return &httperror.HandlerError{http.StatusNotFound, "Unable to find a stack with the specified identifier inside the database", err}
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} else if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find a stack with the specified identifier inside the database", err}
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}
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resourceControl, err := handler.ResourceControlService.ResourceControlByResourceID(stack.Name)
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if err != nil && err != portainer.ErrResourceControlNotFound {
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return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve a resource control associated to the stack", err}
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}
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securityContext, err := security.RetrieveRestrictedRequestContext(r)
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if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve info from request context", err}
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}
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extendedStack := proxy.ExtendedStack{*stack, portainer.ResourceControl{}}
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if resourceControl != nil {
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if securityContext.IsAdmin || proxy.CanAccessStack(stack, resourceControl, securityContext.UserID, securityContext.UserMemberships) {
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extendedStack.ResourceControl = *resourceControl
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} else {
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return &httperror.HandlerError{http.StatusForbidden, "Access denied to resource", portainer.ErrResourceAccessDenied}
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}
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}
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stackFileContent, err := handler.FileService.GetFileContent(path.Join(stack.ProjectPath, stack.EntryPoint))
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if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve Compose file from disk", err}
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}
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return response.JSON(w, &stackFileResponse{StackFileContent: stackFileContent})
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}
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