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preflight.go
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preflight.go
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package handlers
import (
"net/http"
"github.com/gorilla/mux"
"github.com/pkg/errors"
"github.com/replicatedhq/kots/pkg/logger"
preflighttypes "github.com/replicatedhq/kots/pkg/preflight/types"
upgradepreflight "github.com/replicatedhq/kots/pkg/upgradeservice/preflight"
)
type GetPreflightResultResponse struct {
PreflightProgress string `json:"preflightProgress,omitempty"`
PreflightResult preflighttypes.PreflightResult `json:"preflightResult"`
}
func (h *Handler) StartPreflightChecks(w http.ResponseWriter, r *http.Request) {
params := GetContextParams(r)
appSlug := mux.Vars(r)["appSlug"]
if params.AppSlug != appSlug {
logger.Error(errors.Errorf("app slug in path %s does not match app slug in context %s", appSlug, params.AppSlug))
w.WriteHeader(http.StatusForbidden)
return
}
if err := upgradepreflight.ResetPreflightData(); err != nil {
logger.Error(errors.Wrap(err, "failed to reset preflight data"))
w.WriteHeader(http.StatusInternalServerError)
return
}
go func() {
if err := upgradepreflight.Run(params); err != nil {
logger.Error(errors.Wrap(err, "failed to run preflights"))
return
}
}()
JSON(w, http.StatusOK, struct{}{})
}
func (h *Handler) GetPreflightResult(w http.ResponseWriter, r *http.Request) {
params := GetContextParams(r)
appSlug := mux.Vars(r)["appSlug"]
if params.AppSlug != appSlug {
logger.Error(errors.Errorf("app slug in path %s does not match app slug in context %s", appSlug, params.AppSlug))
w.WriteHeader(http.StatusForbidden)
return
}
preflightData, err := upgradepreflight.GetPreflightData()
if err != nil {
logger.Error(errors.Wrap(err, "failed to get preflight data"))
w.WriteHeader(http.StatusInternalServerError)
return
}
var preflightResult preflighttypes.PreflightResult
if preflightData.Result != nil {
preflightResult = *preflightData.Result
}
response := GetPreflightResultResponse{
PreflightResult: preflightResult,
PreflightProgress: preflightData.Progress,
}
JSON(w, 200, response)
}