/
metabase.go
121 lines (107 loc) · 3 KB
/
metabase.go
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package metabase
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"github.com/btcsuite/btcutil/base58"
"github.com/google/uuid"
"github.com/navikt/nada-backend/pkg/database"
"github.com/navikt/nada-backend/pkg/event"
"github.com/navikt/nada-backend/pkg/graph"
"github.com/navikt/nada-backend/pkg/graph/models"
"github.com/prometheus/client_golang/prometheus"
"github.com/sirupsen/logrus"
"google.golang.org/api/cloudresourcemanager/v1"
iam "google.golang.org/api/iam/v1"
)
type Metabase struct {
repo *database.Repo
client *Client
accessMgr graph.AccessManager
events *event.Manager
sa string
saEmail string
errs *prometheus.CounterVec
iamService *iam.Service
crmService *cloudresourcemanager.Service
log *logrus.Entry
}
type dsWrapper struct {
Dataset *models.Dataset
Key string
Email string
MetabaseGroupID int
CollectionID int
}
func New(repo *database.Repo, client *Client, accessMgr graph.AccessManager, eventMgr *event.Manager, serviceAccount, serviceAccountEmail string, errs *prometheus.CounterVec, iamService *iam.Service, crmService *cloudresourcemanager.Service, log *logrus.Entry) *Metabase {
m := &Metabase{
repo: repo,
client: client,
accessMgr: accessMgr,
events: eventMgr,
sa: serviceAccount,
saEmail: serviceAccountEmail,
errs: errs,
iamService: iamService,
crmService: crmService,
log: log,
}
m.events.ListenForDatasetGrant(m.grantMetabaseAccess)
m.events.ListenForDatasetRevoke(m.revokeMetabaseAccess)
m.events.ListenForDatasetAddMetabaseMapping(m.addDatasetMapping)
m.events.ListenForDatasetRemoveMetabaseMapping(m.deleteDatabase)
m.events.ListenForDatasetDelete(m.deleteDatabase)
return m
}
func (m *Metabase) HideOtherTables(ctx context.Context, dbID int, table string) error {
if err := m.client.ensureValidSession(ctx); err != nil {
return err
}
var buf io.ReadWriter
res, err := m.client.performRequest(ctx, http.MethodGet, fmt.Sprintf("/database/%v/metadata", dbID), buf)
if res.StatusCode == 404 {
// suppress error when database does not exist
return nil
}
if err != nil {
return err
}
defer res.Body.Close()
var v struct {
Tables []Table `json:"tables"`
}
if err := json.NewDecoder(res.Body).Decode(&v); err != nil {
return err
}
other := []int{}
for _, t := range v.Tables {
if t.Name != table {
other = append(other, t.ID)
}
}
if len(other) == 0 {
return nil
}
return m.client.HideTables(ctx, other)
}
func MarshalUUID(id uuid.UUID) string {
return strings.ToLower(base58.Encode(id[:]))
}
func memberExists(groupMembers []PermissionGroupMember, subject string) (bool, int) {
for _, m := range groupMembers {
if m.Email == subject {
return true, m.ID
}
}
return false, -1
}
func parseSubject(subject string) (string, string, error) {
s := strings.Split(subject, ":")
if len(s) != 2 {
return "", "", fmt.Errorf("invalid subject format, should be type:email")
}
return s[1], s[0], nil
}