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67 lines
1.9 KiB
67 lines
1.9 KiB
// Copyright 2019 clair authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package layer
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import (
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"database/sql"
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"github.com/deckarep/golang-set"
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"github.com/coreos/clair/database"
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"github.com/coreos/clair/database/pgsql/detector"
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"github.com/coreos/clair/database/pgsql/util"
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)
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const (
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selectLayerDetectors = `
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SELECT d.name, d.version, d.dtype
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FROM layer_detector, detector AS d
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WHERE layer_detector.detector_id = d.id AND layer_detector.layer_id = $1;`
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persistLayerDetector = `
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INSERT INTO layer_detector (layer_id, detector_id)
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SELECT $1, $2
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WHERE NOT EXISTS (SELECT id FROM layer_detector WHERE layer_id = $1 AND detector_id = $2)`
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)
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func PersistLayerDetector(tx *sql.Tx, layerID int64, detectorID int64) error {
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if _, err := tx.Exec(persistLayerDetector, layerID, detectorID); err != nil {
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return util.HandleError("persistLayerDetector", err)
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}
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return nil
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}
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func PersistLayerDetectors(tx *sql.Tx, layerID int64, detectorIDs []int64) error {
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alreadySaved := mapset.NewSet()
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for _, id := range detectorIDs {
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if alreadySaved.Contains(id) {
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continue
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}
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alreadySaved.Add(id)
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if err := PersistLayerDetector(tx, layerID, id); err != nil {
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return err
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}
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}
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return nil
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}
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func FindLayerDetectors(tx *sql.Tx, id int64) ([]database.Detector, error) {
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detectors, err := detector.GetDetectors(tx, selectLayerDetectors, id)
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return detectors, err
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}
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