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Ingest and Query vulnerabilities for arango backend (#1052)
* add builk ingestion for cve, ghsa, and osv Signed-off-by: pxp928 <parth.psu@gmail.com> * update arangoDB with collections and indexes for vuln nodes Signed-off-by: pxp928 <parth.psu@gmail.com> * enforce lowercase for vulnerabilities Signed-off-by: pxp928 <parth.psu@gmail.com> --------- Signed-off-by: pxp928 <parth.psu@gmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| // | ||
| // Copyright 2023 The GUAC Authors. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package arangodb | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "github.com/arangodb/go-driver" | ||
| "github.com/guacsec/guac/pkg/assembler/graphql/model" | ||
| ) | ||
|
|
||
| func (c *arangoClient) Cve(ctx context.Context, cveSpec *model.CVESpec) ([]*model.Cve, error) { | ||
| values := map[string]any{} | ||
| arangoQueryBuilder := newForQuery(cvesStr, "cve") | ||
| if cveSpec.Year != nil { | ||
| arangoQueryBuilder.filter("cve", "year", "==", "@year") | ||
| values["year"] = *cveSpec.Year | ||
| } | ||
| if cveSpec.CveID != nil { | ||
| arangoQueryBuilder.filter("cve", "cveId", "==", "@cveId") | ||
| values["cveId"] = strings.ToLower(*cveSpec.CveID) | ||
| } | ||
| arangoQueryBuilder.query.WriteString("\n") | ||
| arangoQueryBuilder.query.WriteString(`RETURN { | ||
| "id": cve._id, | ||
| "year": cve.year, | ||
| "cveID": cve.cveId | ||
| }`) | ||
|
|
||
| fmt.Println(arangoQueryBuilder.string()) | ||
| cursor, err := executeQueryWithRetry(ctx, c.db, arangoQueryBuilder.string(), values, "Cve") | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to query for cve: %w", err) | ||
| } | ||
| defer cursor.Close() | ||
|
|
||
| return getCVEs(ctx, cursor) | ||
| } | ||
|
|
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| func getCVEQueryValues(cve *model.CVEInputSpec) map[string]any { | ||
| values := map[string]any{} | ||
| values["year"] = cve.Year | ||
| values["cveId"] = strings.ToLower(cve.CveID) | ||
| return values | ||
| } | ||
|
|
||
| func (c *arangoClient) IngestCVEs(ctx context.Context, cves []*model.CVEInputSpec) ([]*model.Cve, error) { | ||
| listOfValues := []map[string]any{} | ||
| for i := range cves { | ||
| listOfValues = append(listOfValues, getCVEQueryValues(cves[i])) | ||
| } | ||
|
|
||
| var documents []string | ||
| for _, val := range listOfValues { | ||
| bs, _ := json.Marshal(val) | ||
| documents = append(documents, string(bs)) | ||
| } | ||
|
|
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| queryValues := map[string]any{} | ||
| queryValues["documents"] = fmt.Sprint(strings.Join(documents, ",")) | ||
|
|
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| var sb strings.Builder | ||
|
|
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| sb.WriteString("for doc in [") | ||
| for i, val := range listOfValues { | ||
| bs, _ := json.Marshal(val) | ||
| if i == len(listOfValues)-1 { | ||
| sb.WriteString(string(bs)) | ||
| } else { | ||
| sb.WriteString(string(bs) + ",") | ||
| } | ||
| } | ||
| sb.WriteString("]") | ||
|
|
||
| query := ` | ||
| UPSERT { year:doc.year, cveId:doc.cveId } | ||
| INSERT { year:doc.year, cveId:doc.cveId } | ||
| UPDATE {} IN cves OPTIONS { indexHint: "byCveID" } | ||
| RETURN NEW` | ||
|
|
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| sb.WriteString(query) | ||
|
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| cursor, err := executeQueryWithRetry(ctx, c.db, sb.String(), nil, "IngestCVEs") | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to ingest cve: %w", err) | ||
| } | ||
| defer cursor.Close() | ||
|
|
||
| return getCVEs(ctx, cursor) | ||
| } | ||
|
|
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| func (c *arangoClient) IngestCve(ctx context.Context, cve *model.CVEInputSpec) (*model.Cve, error) { | ||
| query := ` | ||
| UPSERT { year:@year, cveId:@cveId } | ||
| INSERT { year:@year, cveId:@cveId } | ||
| UPDATE {} IN cves OPTIONS { indexHint: "byCveID" } | ||
| RETURN NEW` | ||
|
|
||
| cursor, err := executeQueryWithRetry(ctx, c.db, query, getCVEQueryValues(cve), "IngestCve") | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to ingest cve: %w", err) | ||
| } | ||
| defer cursor.Close() | ||
|
|
||
| createdCVEs, err := getCVEs(ctx, cursor) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to get cves from arango cursor: %w", err) | ||
| } | ||
| if len(createdCVEs) == 1 { | ||
| return createdCVEs[0], nil | ||
| } else { | ||
| return nil, fmt.Errorf("number of cves ingested is greater than one") | ||
| } | ||
| } | ||
|
|
||
| func getCVEs(ctx context.Context, cursor driver.Cursor) ([]*model.Cve, error) { | ||
| var createdCVEs []*model.Cve | ||
| for { | ||
| var doc *model.Cve | ||
| _, err := cursor.ReadDocument(ctx, &doc) | ||
| if err != nil { | ||
| if driver.IsNoMoreDocuments(err) { | ||
| break | ||
| } else { | ||
| return nil, fmt.Errorf("failed to get cve from cursor: %w", err) | ||
| } | ||
| } else { | ||
| createdCVEs = append(createdCVEs, doc) | ||
| } | ||
| } | ||
| return createdCVEs, nil | ||
| } |
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