fleet/server/kolide/labels.go
Zachary Wasserman 06832697d0
Fix deletion of labels in UI (#1848)
- Add endpoint for deletion of label by ID
- Use ID endpoint from frontend JS

Fixes #1847
2018-06-25 13:56:59 -07:00

129 lines
4.4 KiB
Go

package kolide
import (
"context"
"time"
)
type LabelStore interface {
// ApplyLabelSpecs applies a list of LabelSpecs to the datastore,
// creating and updating labels as necessary.
ApplyLabelSpecs(specs []*LabelSpec) error
// GetLabelSpecs returns all of the stored LabelSpecs.
GetLabelSpecs() ([]*LabelSpec, error)
// GetLabelSpec returns the spec for the named label.
GetLabelSpec(name string) (*LabelSpec, error)
// Label methods
NewLabel(Label *Label, opts ...OptionalArg) (*Label, error)
SaveLabel(label *Label) (*Label, error)
DeleteLabel(name string) error
Label(lid uint) (*Label, error)
ListLabels(opt ListOptions) ([]*Label, error)
// LabelQueriesForHost returns the label queries that should be executed
// for the given host. The cutoff is the minimum timestamp a query
// execution should have to be considered "fresh". Executions that are
// not fresh will be repeated. Results are returned in a map of label
// id -> query
LabelQueriesForHost(host *Host, cutoff time.Time) (map[string]string, error)
// RecordLabelQueryExecutions saves the results of label queries. The
// results map is a map of label id -> whether or not the label
// matches. The time parameter is the timestamp to save with the query
// execution.
RecordLabelQueryExecutions(host *Host, results map[uint]bool, t time.Time) error
// LabelsForHost returns the labels that the given host is in.
ListLabelsForHost(hid uint) ([]Label, error)
// ListHostsInLabel returns a slice of hosts in the label with the
// given ID.
ListHostsInLabel(lid uint) ([]Host, error)
// ListUniqueHostsInLabels returns a slice of all of the hosts in the
// given label IDs. A host will only appear once in the results even if
// it is in multiple of the provided labels.
ListUniqueHostsInLabels(labels []uint) ([]Host, error)
SearchLabels(query string, omit ...uint) ([]Label, error)
// LabelIDsByName Retrieve the IDs associated with the given labels
LabelIDsByName(labels []string) ([]uint, error)
}
type LabelService interface {
// ApplyLabelSpecs applies a list of LabelSpecs to the datastore,
// creating and updating labels as necessary.
ApplyLabelSpecs(ctx context.Context, specs []*LabelSpec) error
// GetLabelSpecs returns all of the stored LabelSpecs.
GetLabelSpecs(ctx context.Context) ([]*LabelSpec, error)
// GetLabelSpec gets the spec for the label with the given name.
GetLabelSpec(ctx context.Context, name string) (*LabelSpec, error)
NewLabel(ctx context.Context, p LabelPayload) (label *Label, err error)
ModifyLabel(ctx context.Context, id uint, payload ModifyLabelPayload) (*Label, error)
ListLabels(ctx context.Context, opt ListOptions) (labels []*Label, err error)
GetLabel(ctx context.Context, id uint) (label *Label, err error)
DeleteLabel(ctx context.Context, name string) (err error)
// DeleteLabelByID is for backwards compatibility with the UI
DeleteLabelByID(ctx context.Context, id uint) (err error)
// HostIDsForLabel returns ids of hosts that belong to the label identified
// by lid
HostIDsForLabel(lid uint) ([]uint, error)
}
// ModifyLabelPayload is used to change editable fields for a Label
type ModifyLabelPayload struct {
Name *string `json:"name"`
Description *string `json:"description"`
}
type LabelPayload struct {
Name *string `json:"name"`
Query *string `json:"query"`
Platform *string `json:"platform"`
Description *string `json:"description"`
}
// LabelType is used to catagorize the kind of label
type LabelType uint
const (
// LabelTypeRegular is for user created labels that can be modified.
LabelTypeRegular LabelType = iota
// LabelTypeBuiltIn is for labels built into Kolide that cannot be
// modified by users.
LabelTypeBuiltIn
)
type Label struct {
UpdateCreateTimestamps
DeleteFields
ID uint `json:"id"`
Name string `json:"name"`
Description string `json:"description"`
Query string `json:"query"`
Platform string `json:"platform"`
LabelType LabelType `json:"label_type" db:"label_type"`
}
type LabelQueryExecution struct {
ID uint
UpdatedAt time.Time
Matches bool
LabelID uint
HostID uint
}
type LabelSpec struct {
ID uint
Name string `json:"name"`
Description string `json:"description"`
Query string `json:"query"`
Platform string `json:"platform,omitempty"`
LabelType LabelType `json:"label_type" db:"label_type"`
}