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ping.go
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ping.go
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package handlers
import (
"context"
"net/http"
"strings"
snapshot "github.com/replicatedhq/kots/pkg/kotsadmsnapshot"
"github.com/replicatedhq/kots/pkg/logger"
kotssnapshot "github.com/replicatedhq/kots/pkg/snapshot"
"github.com/replicatedhq/kots/pkg/store"
"github.com/replicatedhq/kots/pkg/util"
)
type PingResponse struct {
Ping string `json:"ping"`
Error string `json:"error,omitempty"`
SnapshotInProgressApps []string `json:"snapshotInProgressApps"`
}
func (h *Handler) Ping(w http.ResponseWriter, r *http.Request) {
pingResponse := PingResponse{}
pingResponse.Ping = "pong"
query := r.URL.Query()
slugs := query.Get("slugs")
if slugs != "" {
slugsArray := strings.Split(slugs, ",")
snapshotProgress(r.Context(), slugsArray, &pingResponse)
}
JSON(w, 200, pingResponse)
}
func snapshotProgress(ctx context.Context, slugs []string, pingResponse *PingResponse) {
kotsadmNamespace := util.PodNamespace
veleroStatus, err := kotssnapshot.DetectVelero(ctx, kotsadmNamespace)
if err != nil {
logger.Error(err)
pingResponse.Error = "failed to detect velero"
}
if veleroStatus == nil {
return
}
for _, slug := range slugs {
currentApp, err := store.GetStore().GetAppFromSlug(slug)
if err != nil {
logger.Error(err)
pingResponse.Error = "failed to get app from app slug"
return
}
backups, err := snapshot.ListBackupsForApp(ctx, kotsadmNamespace, currentApp.ID)
if err != nil {
logger.Error(err)
pingResponse.Error = "failed to list backups"
return
}
for _, backup := range backups {
if backup.Status == "InProgress" {
pingResponse.SnapshotInProgressApps = append(pingResponse.SnapshotInProgressApps, currentApp.Slug)
return
}
}
}
}