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feat(endpoints): improve offline banner UX (#2462)

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* feat(endpoints): add the last snapshot timestamp in offline banner

* feat(endpoints): add the ability to refresh a snapshot in the offline banner
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Anthony Lapenna 2018-11-13 16:02:49 +13:00 • committed by GitHub
parent cf370f6a4c
commit 0825d05546
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9 changed files with 133 additions and 33 deletions
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55
api/http/handler/endpoints/endpoint_snapshot.go
View file

@ -1,48 +1,51 @@
package endpoints
import (
"log"
"net/http"
httperror "github.com/portainer/libhttp/error"
"github.com/portainer/libhttp/request"
"github.com/portainer/libhttp/response"
"github.com/portainer/portainer"
)
// POST request on /api/endpoints/snapshot
// POST request on /api/endpoints/:id/snapshot
func (handler *Handler) endpointSnapshot(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
endpoints, err := handler.EndpointService.Endpoints()
endpointID, err := request.RetrieveNumericRouteVariableValue(r, "id")
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve endpoints from the database", err}
return &httperror.HandlerError{http.StatusBadRequest, "Invalid endpoint identifier route variable", err}
}
for _, endpoint := range endpoints {
if endpoint.Type == portainer.AzureEnvironment {
continue
}
endpoint, err := handler.EndpointService.Endpoint(portainer.EndpointID(endpointID))
if err == portainer.ErrObjectNotFound {
return &httperror.HandlerError{http.StatusNotFound, "Unable to find an endpoint with the specified identifier inside the database", err}
} else if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find an endpoint with the specified identifier inside the database", err}
}
snapshot, snapshotError := handler.Snapshotter.CreateSnapshot(&endpoint)
if endpoint.Type == portainer.AzureEnvironment {
return &httperror.HandlerError{http.StatusBadRequest, "Snapshots not supported for Azure endpoints", err}
}
latestEndpointReference, err := handler.EndpointService.Endpoint(endpoint.ID)
if latestEndpointReference == nil {
log.Printf("background schedule error (endpoint snapshot). Endpoint not found inside the database anymore (endpoint=%s, URL=%s) (err=%s)\n", endpoint.Name, endpoint.URL, err)
continue
}
snapshot, snapshotError := handler.Snapshotter.CreateSnapshot(endpoint)
latestEndpointReference.Status = portainer.EndpointStatusUp
if snapshotError != nil {
log.Printf("background schedule error (endpoint snapshot). Unable to create snapshot (endpoint=%s, URL=%s) (err=%s)\n", endpoint.Name, endpoint.URL, snapshotError)
latestEndpointReference.Status = portainer.EndpointStatusDown
}
latestEndpointReference, err := handler.EndpointService.Endpoint(endpoint.ID)
if latestEndpointReference == nil {
return &httperror.HandlerError{http.StatusNotFound, "Unable to find an endpoint with the specified identifier inside the database", err}
}
if snapshot != nil {
latestEndpointReference.Snapshots = []portainer.Snapshot{*snapshot}
}
latestEndpointReference.Status = portainer.EndpointStatusUp
if snapshotError != nil {
latestEndpointReference.Status = portainer.EndpointStatusDown
}
err = handler.EndpointService.UpdateEndpoint(latestEndpointReference.ID, latestEndpointReference)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to persist endpoint changes inside the database", err}
}
if snapshot != nil {
latestEndpointReference.Snapshots = []portainer.Snapshot{*snapshot}
}
err = handler.EndpointService.UpdateEndpoint(latestEndpointReference.ID, latestEndpointReference)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to persist endpoint changes inside the database", err}
}
return response.Empty(w)