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1 | 1 | package packages
|
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "io/ioutil" |
| 6 | + "os" |
| 7 | + "path/filepath" |
| 8 | + "strings" |
| 9 | + |
| 10 | + "github.com/pkg/errors" |
| 11 | +) |
| 12 | + |
| 13 | +type AssetType string |
| 14 | + |
| 15 | +const ( |
| 16 | + AssetTypeElasticsearchIndexTemplate AssetType = "index_template" |
| 17 | + AssetTypeElasticsearchIngestPipeline AssetType = "ingest_pipeline" |
| 18 | + |
| 19 | + AssetTypeKibanaSavedSearch AssetType = "search" |
| 20 | + AssetTypeKibanaVisualization AssetType = "visualization" |
| 21 | + AssetTypeKibanaDashboard AssetType = "dashboard" |
| 22 | + AssetTypeKibanaMap AssetType = "map" |
| 23 | +) |
| 24 | + |
| 25 | +type Asset struct { |
| 26 | + ID string `json:"id"` |
| 27 | + Type AssetType `json:"type"` |
| 28 | +} |
| 29 | + |
| 30 | +func LoadPackageAssets(pkgRootPath string) ([]Asset, error) { |
| 31 | + assets, err := loadKibanaAssets(pkgRootPath) |
| 32 | + if err != nil { |
| 33 | + return nil, errors.Wrap(err, "could not load kibana assets") |
| 34 | + } |
| 35 | + |
| 36 | + a, err := loadElasticsearchAssets(pkgRootPath) |
| 37 | + if err != nil { |
| 38 | + return a, errors.Wrap(err, "could not load elasticsearch assets") |
| 39 | + } |
| 40 | + assets = append(assets, a...) |
| 41 | + |
| 42 | + return a, nil |
| 43 | +} |
| 44 | + |
| 45 | +func loadKibanaAssets(pkgRootPath string) ([]Asset, error) { |
| 46 | + kibanaAssetsFolderPath := filepath.Join(pkgRootPath, "kibana") |
| 47 | + |
| 48 | + assets, err := loadFileBasedAssets(kibanaAssetsFolderPath, AssetTypeKibanaDashboard) |
| 49 | + if err != nil { |
| 50 | + return nil, errors.Wrap(err, "could not load kibana dashboard assets") |
| 51 | + } |
| 52 | + |
| 53 | + a, err := loadFileBasedAssets(kibanaAssetsFolderPath, AssetTypeKibanaVisualization) |
| 54 | + if err != nil { |
| 55 | + return nil, errors.Wrap(err, "could not load kibana visualization assets") |
| 56 | + } |
| 57 | + assets = append(assets, a...) |
| 58 | + |
| 59 | + a, err = loadFileBasedAssets(kibanaAssetsFolderPath, AssetTypeKibanaSavedSearch) |
| 60 | + if err != nil { |
| 61 | + return nil, errors.Wrap(err, "could not load kibana saved search assets") |
| 62 | + } |
| 63 | + assets = append(assets, a...) |
| 64 | + |
| 65 | + a, err = loadFileBasedAssets(kibanaAssetsFolderPath, AssetTypeKibanaMap) |
| 66 | + if err != nil { |
| 67 | + return nil, errors.Wrap(err, "could not load kibana map assets") |
| 68 | + } |
| 69 | + assets = append(assets, a...) |
| 70 | + |
| 71 | + return assets, nil |
| 72 | +} |
| 73 | + |
| 74 | +func loadElasticsearchAssets(pkgRootPath string) ([]Asset, error) { |
| 75 | + packageManifestPath := filepath.Join(pkgRootPath, PackageManifestFile) |
| 76 | + pkgManifest, err := ReadPackageManifest(packageManifestPath) |
| 77 | + if err != nil { |
| 78 | + return nil, errors.Wrap(err, "reading package manifest file failed") |
| 79 | + } |
| 80 | + |
| 81 | + dataStreamManifestPaths, err := filepath.Glob(filepath.Join(pkgRootPath, "data_stream", "*", DataStreamManifestFile)) |
| 82 | + if err != nil { |
| 83 | + return nil, errors.Wrap(err, "could not read data stream manifest file paths") |
| 84 | + } |
| 85 | + |
| 86 | + assets := make([]Asset, 0) |
| 87 | + for _, dsManifestPath := range dataStreamManifestPaths { |
| 88 | + dsManifest, err := ReadDataStreamManifest(dsManifestPath) |
| 89 | + if err != nil { |
| 90 | + return nil, errors.Wrap(err, "reading data stream manifest failed") |
| 91 | + } |
| 92 | + |
| 93 | + indexTemplateName := fmt.Sprintf("%s-%s.%s", dsManifest.Type, pkgManifest.Name, dsManifest.Name) |
| 94 | + asset := Asset{ |
| 95 | + ID: indexTemplateName, |
| 96 | + Type: AssetTypeElasticsearchIndexTemplate, |
| 97 | + } |
| 98 | + assets = append(assets, asset) |
| 99 | + |
| 100 | + if dsManifest.Type == "log" { |
| 101 | + ingestPipelineName := dsManifest.GetPipelineNameOrDefault() |
| 102 | + if ingestPipelineName == defaultPipelineName { |
| 103 | + ingestPipelineName = fmt.Sprintf("%s-%s.%s-%s", dsManifest.Type, pkgManifest.Name, dsManifest.Name, pkgManifest.Version) |
| 104 | + } |
| 105 | + asset = Asset{ |
| 106 | + ID: ingestPipelineName, |
| 107 | + Type: AssetTypeElasticsearchIngestPipeline, |
| 108 | + } |
| 109 | + assets = append(assets, asset) |
| 110 | + } |
| 111 | + } |
| 112 | + |
| 113 | + return assets, nil |
| 114 | +} |
| 115 | + |
| 116 | +func loadFileBasedAssets(kibanaAssetsFolderPath string, assetType AssetType) ([]Asset, error) { |
| 117 | + assetsFolderPath := filepath.Join(kibanaAssetsFolderPath, string(assetType)) |
| 118 | + _, err := os.Stat(assetsFolderPath) |
| 119 | + if err != nil && os.IsNotExist(err) { |
| 120 | + // No assets folder defined; nothing to load |
| 121 | + return nil, nil |
| 122 | + } |
| 123 | + if err != nil { |
| 124 | + return nil, errors.Wrapf(err, "error finding kibana %s assets folder", assetType) |
| 125 | + } |
| 126 | + |
| 127 | + files, err := ioutil.ReadDir(assetsFolderPath) |
| 128 | + if err != nil { |
| 129 | + return nil, errors.Wrapf(err, "could not read %s files", assetType) |
| 130 | + } |
| 131 | + |
| 132 | + assets := make([]Asset, 0) |
| 133 | + for _, f := range files { |
| 134 | + if f.IsDir() { |
| 135 | + continue |
| 136 | + } |
| 137 | + |
| 138 | + name := f.Name() |
| 139 | + id := strings.TrimSuffix(name, ".json") |
| 140 | + |
| 141 | + asset := Asset{ |
| 142 | + ID: id, |
| 143 | + Type: assetType, |
| 144 | + } |
| 145 | + assets = append(assets, asset) |
| 146 | + } |
| 147 | + |
| 148 | + return assets, nil |
| 149 | +} |
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