2018-09-03 10:08:03 +00:00
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package webhooks
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import (
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"context"
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"net/http"
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"strings"
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dockertypes "github.com/docker/docker/api/types"
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2018-09-10 10:01:38 +00:00
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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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2018-09-03 10:08:03 +00:00
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"github.com/portainer/portainer"
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)
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// Acts on a passed in token UUID to restart the docker service
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func (handler *Handler) webhookExecute(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
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webhookToken, err := request.RetrieveRouteVariableValue(r, "token")
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if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Invalid service id parameter", err}
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}
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webhook, err := handler.WebhookService.WebhookByToken(webhookToken)
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if err == portainer.ErrObjectNotFound {
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return &httperror.HandlerError{http.StatusNotFound, "Unable to find a webhook with this token", err}
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} else if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve webhook from the database", err}
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}
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resourceID := webhook.ResourceID
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endpointID := webhook.EndpointID
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webhookType := webhook.WebhookType
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endpoint, err := handler.EndpointService.Endpoint(portainer.EndpointID(endpointID))
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if err == portainer.ErrObjectNotFound {
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return &httperror.HandlerError{http.StatusNotFound, "Unable to find an endpoint 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 an endpoint with the specified identifier inside the database", err}
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}
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switch webhookType {
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case portainer.ServiceWebhook:
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return handler.executeServiceWebhook(w, endpoint, resourceID)
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default:
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return &httperror.HandlerError{http.StatusInternalServerError, "Unsupported webhook type", portainer.ErrUnsupportedWebhookType}
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}
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}
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func (handler *Handler) executeServiceWebhook(w http.ResponseWriter, endpoint *portainer.Endpoint, resourceID string) *httperror.HandlerError {
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dockerClient, err := handler.DockerClientFactory.CreateClient(endpoint)
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if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Error creating docker client", err}
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}
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defer dockerClient.Close()
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service, _, err := dockerClient.ServiceInspectWithRaw(context.Background(), resourceID, dockertypes.ServiceInspectOptions{InsertDefaults: true})
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if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Error looking up service", err}
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}
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service.Spec.TaskTemplate.ForceUpdate++
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service.Spec.TaskTemplate.ContainerSpec.Image = strings.Split(service.Spec.TaskTemplate.ContainerSpec.Image, "@sha")[0]
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_, err = dockerClient.ServiceUpdate(context.Background(), resourceID, service.Version, service.Spec, dockertypes.ServiceUpdateOptions{QueryRegistry: true})
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if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Error updating service", err}
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}
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return response.Empty(w)
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}
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