/
datasource.go
248 lines (214 loc) · 7.83 KB
/
datasource.go
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package models
import (
"errors"
"time"
"github.com/Fenrislol/grafana/pkg/components/securejsondata"
"github.com/Fenrislol/grafana/pkg/components/simplejson"
)
const (
DS_GRAPHITE = "graphite"
DS_INFLUXDB = "influxdb"
DS_INFLUXDB_08 = "influxdb_08"
DS_ES = "elasticsearch"
DS_OPENTSDB = "opentsdb"
DS_CLOUDWATCH = "cloudwatch"
DS_KAIROSDB = "kairosdb"
DS_PROMETHEUS = "prometheus"
DS_POSTGRES = "postgres"
DS_MYSQL = "mysql"
DS_MSSQL = "mssql"
DS_ACCESS_DIRECT = "direct"
DS_ACCESS_PROXY = "proxy"
// Stackdriver was renamed Google Cloud monitoring 2020-05 but we keep
// "stackdriver" to avoid breaking changes in reporting.
DS_CLOUD_MONITORING = "stackdriver"
DS_AZURE_MONITOR = "grafana-azure-monitor-datasource"
DS_LOKI = "loki"
)
var (
ErrDataSourceNotFound = errors.New("Data source not found")
ErrDataSourceNameExists = errors.New("Data source with the same name already exists")
ErrDataSourceUidExists = errors.New("Data source with the same uid already exists")
ErrDataSourceUpdatingOldVersion = errors.New("Trying to update old version of datasource")
ErrDatasourceIsReadOnly = errors.New("Data source is readonly. Can only be updated from configuration")
ErrDataSourceAccessDenied = errors.New("Data source access denied")
ErrDataSourceFailedGenerateUniqueUid = errors.New("Failed to generate unique datasource id")
)
type DsAccess string
type DataSource struct {
Id int64
OrgId int64
Version int
Name string
Type string
Access DsAccess
Url string
Password string
User string
Database string
BasicAuth bool
BasicAuthUser string
BasicAuthPassword string
WithCredentials bool
IsDefault bool
JsonData *simplejson.Json
SecureJsonData securejsondata.SecureJsonData
ReadOnly bool
Uid string
Created time.Time
Updated time.Time
}
// DecryptedBasicAuthPassword returns data source basic auth password in plain text. It uses either deprecated
// basic_auth_password field or encrypted secure_json_data[basicAuthPassword] variable.
func (ds *DataSource) DecryptedBasicAuthPassword() string {
return ds.decryptedValue("basicAuthPassword", ds.BasicAuthPassword)
}
// DecryptedPassword returns data source password in plain text. It uses either deprecated password field
// or encrypted secure_json_data[password] variable.
func (ds *DataSource) DecryptedPassword() string {
return ds.decryptedValue("password", ds.Password)
}
// decryptedValue returns decrypted value from secureJsonData
func (ds *DataSource) decryptedValue(field string, fallback string) string {
if value, ok := ds.DecryptedValue(field); ok {
return value
}
return fallback
}
var knownDatasourcePlugins = map[string]bool{
DS_ES: true,
DS_GRAPHITE: true,
DS_INFLUXDB: true,
DS_INFLUXDB_08: true,
DS_KAIROSDB: true,
DS_CLOUDWATCH: true,
DS_PROMETHEUS: true,
DS_OPENTSDB: true,
DS_POSTGRES: true,
DS_MYSQL: true,
DS_MSSQL: true,
DS_CLOUD_MONITORING: true,
DS_AZURE_MONITOR: true,
DS_LOKI: true,
"opennms": true,
"abhisant-druid-datasource": true,
"dalmatinerdb-datasource": true,
"gnocci": true,
"zabbix": true,
"newrelic-app": true,
"grafana-datadog-datasource": true,
"grafana-simple-json": true,
"grafana-splunk-datasource": true,
"udoprog-heroic-datasource": true,
"grafana-openfalcon-datasource": true,
"opennms-datasource": true,
"rackerlabs-blueflood-datasource": true,
"crate-datasource": true,
"ayoungprogrammer-finance-datasource": true,
"monasca-datasource": true,
"vertamedia-clickhouse-datasource": true,
"alexanderzobnin-zabbix-datasource": true,
"grafana-influxdb-flux-datasource": true,
"doitintl-bigquery-datasource": true,
"grafana-azure-data-explorer-datasource": true,
}
func IsKnownDataSourcePlugin(dsType string) bool {
_, exists := knownDatasourcePlugins[dsType]
return exists
}
// ----------------------
// COMMANDS
// Also acts as api DTO
type AddDataSourceCommand struct {
Name string `json:"name" binding:"Required"`
Type string `json:"type" binding:"Required"`
Access DsAccess `json:"access" binding:"Required"`
Url string `json:"url"`
Password string `json:"password"`
Database string `json:"database"`
User string `json:"user"`
BasicAuth bool `json:"basicAuth"`
BasicAuthUser string `json:"basicAuthUser"`
BasicAuthPassword string `json:"basicAuthPassword"`
WithCredentials bool `json:"withCredentials"`
IsDefault bool `json:"isDefault"`
JsonData *simplejson.Json `json:"jsonData"`
SecureJsonData map[string]string `json:"secureJsonData"`
Uid string `json:"uid"`
OrgId int64 `json:"-"`
ReadOnly bool `json:"-"`
Result *DataSource
}
// Also acts as api DTO
type UpdateDataSourceCommand struct {
Name string `json:"name" binding:"Required"`
Type string `json:"type" binding:"Required"`
Access DsAccess `json:"access" binding:"Required"`
Url string `json:"url"`
Password string `json:"password"`
User string `json:"user"`
Database string `json:"database"`
BasicAuth bool `json:"basicAuth"`
BasicAuthUser string `json:"basicAuthUser"`
BasicAuthPassword string `json:"basicAuthPassword"`
WithCredentials bool `json:"withCredentials"`
IsDefault bool `json:"isDefault"`
JsonData *simplejson.Json `json:"jsonData"`
SecureJsonData map[string]string `json:"secureJsonData"`
Version int `json:"version"`
Uid string `json:"uid"`
OrgId int64 `json:"-"`
Id int64 `json:"-"`
ReadOnly bool `json:"-"`
Result *DataSource
}
type DeleteDataSourceByIdCommand struct {
Id int64
OrgId int64
DeletedDatasourcesCount int64
}
type DeleteDataSourceByNameCommand struct {
Name string
OrgId int64
DeletedDatasourcesCount int64
}
// ---------------------
// QUERIES
type GetDataSourcesQuery struct {
OrgId int64
User *SignedInUser
Result []*DataSource
}
type GetAllDataSourcesQuery struct {
Result []*DataSource
}
type GetDataSourceByIdQuery struct {
Id int64
OrgId int64
Result *DataSource
}
type GetDataSourceByNameQuery struct {
Name string
OrgId int64
Result *DataSource
}
// ---------------------
// Permissions
// ---------------------
type DsPermissionType int
const (
DsPermissionNoAccess DsPermissionType = iota
DsPermissionQuery
)
func (p DsPermissionType) String() string {
names := map[int]string{
int(DsPermissionQuery): "Query",
int(DsPermissionNoAccess): "No Access",
}
return names[int(p)]
}
type DatasourcesPermissionFilterQuery struct {
User *SignedInUser
Datasources []*DataSource
Result []*DataSource
}