|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "log" |
| 6 | + "context" |
| 7 | + "encoding/json" |
| 8 | + |
| 9 | + "github.com/hashicorp/terraform/helper/schema" |
| 10 | + elastic "gopkg.in/olivere/elastic.v5" |
| 11 | +) |
| 12 | + |
| 13 | +func resourceElasticsearchKibanaObject() *schema.Resource { |
| 14 | + return &schema.Resource{ |
| 15 | + Create: resourceElasticsearchKibanaObjectCreate, |
| 16 | + Read: resourceElasticsearchKibanaObjectRead, |
| 17 | + Update: resourceElasticsearchKibanaObjectUpdate, |
| 18 | + Delete: resourceElasticsearchKibanaObjectDelete, |
| 19 | + Schema: map[string]*schema.Schema{ |
| 20 | + "body": &schema.Schema{ |
| 21 | + Type: schema.TypeString, |
| 22 | + Required: true, |
| 23 | + // ForceNew: true, |
| 24 | + // DiffSuppressFunc: diffSuppressKibanaObject, |
| 25 | + }, |
| 26 | + "index": &schema.Schema{ |
| 27 | + Type: schema.TypeString, |
| 28 | + Optional: true, |
| 29 | + Default: ".kibana", |
| 30 | + }, |
| 31 | + }, |
| 32 | + } |
| 33 | +} |
| 34 | + |
| 35 | +func resourceElasticsearchKibanaObjectCreate(d *schema.ResourceData, meta interface{}) error { |
| 36 | + client := meta.(*elastic.Client) |
| 37 | + // Use the IndexExists service to check if a specified index exists. |
| 38 | + exists, err := client.IndexExists(d.Get("index").(string)).Do(context.TODO()) |
| 39 | + if err != nil { |
| 40 | + return err |
| 41 | + } |
| 42 | + if !exists { |
| 43 | + log.Printf("[INFO] Creating new kibana index") |
| 44 | + mapping := `{ |
| 45 | + "search": { |
| 46 | + "properties": { |
| 47 | + "hits": { |
| 48 | + "type": "integer", |
| 49 | + }, |
| 50 | + "version": { |
| 51 | + "type": "integer", |
| 52 | + } |
| 53 | + } |
| 54 | + } |
| 55 | + }` |
| 56 | + createIndex, err := client.CreateIndex(d.Get("index").(string)+"/_mapping/search").Body(mapping).Do(context.TODO()) |
| 57 | + if err != nil { |
| 58 | + log.Printf("[INFO] Failed to creating new kibana index: %+v", err) |
| 59 | + return err |
| 60 | + } |
| 61 | + if !createIndex.Acknowledged { |
| 62 | + return fmt.Errorf("fail to create the Elasticsearch index") |
| 63 | + } |
| 64 | + } |
| 65 | + |
| 66 | + id, err := resourceElasticsearchPutKibanaObject(d, meta) |
| 67 | + |
| 68 | + if err != nil { |
| 69 | + log.Printf("[INFO] Failed to put kibana object: %+v", err) |
| 70 | + return err |
| 71 | + } |
| 72 | + |
| 73 | + d.SetId(id) |
| 74 | + log.Printf("[INFO] Object ID: %s", d.Id()) |
| 75 | + |
| 76 | + return nil |
| 77 | +} |
| 78 | + |
| 79 | +func resourceElasticsearchKibanaObjectRead(d *schema.ResourceData, meta interface{}) error { |
| 80 | + client := meta.(*elastic.Client) |
| 81 | + // res, err := client.IndexGetTemplate(d.Id()).Do(context.TODO()) |
| 82 | + bodyString := d.Get("body").(string) |
| 83 | + var body []map[string]interface{} |
| 84 | + if err := json.Unmarshal([]byte(bodyString), &body); err != nil { |
| 85 | + return err |
| 86 | + } |
| 87 | + // TODO handle multiple objects in json |
| 88 | + id := body[0]["_id"].(string) |
| 89 | + objectType := body[0]["_type"].(string) |
| 90 | + |
| 91 | + // termQuery := elastic.Query(elastic.NewTermQuery("title", id)) |
| 92 | + result, err := client.Get().Index(d.Get("index").(string)).Type(objectType).Id(id).Do(context.TODO()) |
| 93 | + if err != nil { |
| 94 | + log.Printf("[INFO] Not found: %s %s %s", id, objectType, d.Get("index").(string)) |
| 95 | + return err |
| 96 | + } |
| 97 | + if result.Found { |
| 98 | + // search.Hits.Hits.Fields |
| 99 | + // search.Hits.Hits.Source |
| 100 | + d.Set("index", d.Get("index").(string)) |
| 101 | + d.Set("body", result.Source) |
| 102 | + // already exists |
| 103 | + } else { |
| 104 | + return fmt.Errorf("Object not found.") |
| 105 | + } |
| 106 | + |
| 107 | + // t := res[d.Id()] |
| 108 | + // tj, err := json.Marshal(t) |
| 109 | + // if err != nil { |
| 110 | + // return err |
| 111 | + // } |
| 112 | + // d.Set("name", d.Id()) |
| 113 | + // d.Set("body", string(tj)) |
| 114 | + return nil |
| 115 | +} |
| 116 | + |
| 117 | +func resourceElasticsearchKibanaObjectUpdate(d *schema.ResourceData, meta interface{}) error { |
| 118 | + _, err := resourceElasticsearchPutKibanaObject(d, meta) |
| 119 | + return err |
| 120 | +} |
| 121 | + |
| 122 | +func resourceElasticsearchKibanaObjectDelete(d *schema.ResourceData, meta interface{}) error { |
| 123 | + client := meta.(*elastic.Client) |
| 124 | + // _, err := client.IndexDeleteTemplate(d.Id()).Do(context.TODO()) |
| 125 | + |
| 126 | + bodyString := d.Get("body").(string) |
| 127 | + var body []map[string]interface{} |
| 128 | + if err := json.Unmarshal([]byte(bodyString), &body); err != nil { |
| 129 | + return err |
| 130 | + } |
| 131 | + // TODO handle multiple objects in json |
| 132 | + id := body[0]["_id"].(string) |
| 133 | + objectType := body[0]["_type"].(string) |
| 134 | + |
| 135 | + res, err := client.Delete(). |
| 136 | + Index(d.Get("index").(string)). |
| 137 | + Type(objectType). |
| 138 | + Id(id). |
| 139 | + Do(context.TODO()) |
| 140 | + |
| 141 | + if err != nil { |
| 142 | + return err |
| 143 | + } |
| 144 | + if !res.Found { |
| 145 | + // fmt.Print("Document deleted from from index\n") |
| 146 | + return fmt.Errorf("failed to delete the object") |
| 147 | + } |
| 148 | + |
| 149 | + return nil |
| 150 | +} |
| 151 | + |
| 152 | +func resourceElasticsearchPutKibanaObject(d *schema.ResourceData, meta interface{}) (string, error) { |
| 153 | + client := meta.(*elastic.Client) |
| 154 | + // name := d.Get("name").(string) |
| 155 | + // body := d.Get("body").(string) |
| 156 | + // _, err := client.IndexPutTemplate(name).BodyString(body).Create(create).Do(context.TODO()) |
| 157 | + |
| 158 | + bodyString := d.Get("body").(string) |
| 159 | + var body []map[string]interface{} |
| 160 | + if err := json.Unmarshal([]byte(bodyString), &body); err != nil { |
| 161 | + log.Printf("[INFO] Failed to unmarshal: %+v", err) |
| 162 | + return "", err |
| 163 | + } |
| 164 | + // TODO handle multiple objects in json |
| 165 | + id := body[0]["_id"].(string) |
| 166 | + objectType := body[0]["_type"].(string) |
| 167 | + data := body[0]["_source"] |
| 168 | + |
| 169 | + // will PUT with the given id |
| 170 | + _, err := client.Index(). |
| 171 | + Index(d.Get("index").(string)). |
| 172 | + Type(objectType). |
| 173 | + Id(id). |
| 174 | + BodyJson(&data). |
| 175 | + Do(context.TODO()) |
| 176 | + |
| 177 | + if err != nil { |
| 178 | + return "", err |
| 179 | + } |
| 180 | + |
| 181 | + return id, nil |
| 182 | +} |
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