portainer/api/http/handler/webhooks/webhook_execute.go

91 lines
3.5 KiB
Go

package webhooks
import (
"context"
"errors"
"net/http"
"strings"
dockertypes "github.com/docker/docker/api/types"
httperror "github.com/portainer/libhttp/error"
"github.com/portainer/libhttp/request"
"github.com/portainer/libhttp/response"
portainer "github.com/portainer/portainer/api"
bolterrors "github.com/portainer/portainer/api/bolt/errors"
)
// @summary Execute a webhook
// @description Acts on a passed in token UUID to restart the docker service
// @tags webhooks
// @accept json
// @produce json
// @param token path string true "Webhook token"
// @success 202 "Webhook executed"
// @failure 400
// @failure 500
// @router /webhooks/{token} [post]
func (handler *Handler) webhookExecute(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
webhookToken, err := request.RetrieveRouteVariableValue(r, "token")
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Invalid service id parameter", err}
}
webhook, err := handler.DataStore.Webhook().WebhookByToken(webhookToken)
if err == bolterrors.ErrObjectNotFound {
return &httperror.HandlerError{http.StatusNotFound, "Unable to find a webhook with this token", err}
} else if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve webhook from the database", err}
}
resourceID := webhook.ResourceID
endpointID := webhook.EndpointID
webhookType := webhook.WebhookType
endpoint, err := handler.DataStore.Endpoint().Endpoint(portainer.EndpointID(endpointID))
if err == bolterrors.ErrObjectNotFound {
return &httperror.HandlerError{http.StatusNotFound, "Unable to find an environment with the specified identifier inside the database", err}
} else if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find an environment with the specified identifier inside the database", err}
}
imageTag, _ := request.RetrieveQueryParameter(r, "tag", true)
switch webhookType {
case portainer.ServiceWebhook:
return handler.executeServiceWebhook(w, endpoint, resourceID, imageTag)
default:
return &httperror.HandlerError{http.StatusInternalServerError, "Unsupported webhook type", errors.New("Webhooks for this resource are not currently supported")}
}
}
func (handler *Handler) executeServiceWebhook(w http.ResponseWriter, endpoint *portainer.Endpoint, resourceID string, imageTag string) *httperror.HandlerError {
dockerClient, err := handler.DockerClientFactory.CreateClient(endpoint, "")
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Error creating docker client", err}
}
defer dockerClient.Close()
service, _, err := dockerClient.ServiceInspectWithRaw(context.Background(), resourceID, dockertypes.ServiceInspectOptions{InsertDefaults: true})
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Error looking up service", err}
}
service.Spec.TaskTemplate.ForceUpdate++
if imageTag != "" {
service.Spec.TaskTemplate.ContainerSpec.Image = strings.Split(service.Spec.TaskTemplate.ContainerSpec.Image, ":")[0] + ":" + imageTag
} else {
service.Spec.TaskTemplate.ContainerSpec.Image = strings.Split(service.Spec.TaskTemplate.ContainerSpec.Image, "@sha")[0]
}
_, err = dockerClient.ServiceUpdate(context.Background(), resourceID, service.Version, service.Spec, dockertypes.ServiceUpdateOptions{QueryRegistry: true})
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Error updating service", err}
}
return response.Empty(w)
}