🐞 Fixed when Index Pattern search did not work for an absolute wildca…

…rd pattern `*`

README.md

@@ -73,17 +73,18 @@ With Rubban *you can configure a _general_ pattern* like `logs-apache-access-?-*
 
 ## Docker
 
-#### Docker
+#### via Docker CLI
 ```
 docker run  --env='RUBBAN_KIBANA_HOST=https://kibana:5601' \
             --env='RUBBAN_KIBANA_USER=elastic' \
             --env='RUBBAN_KIBANA_PASSWORD=changeme' \
+            --env='RUBBAN_AUTOINDEXPATTERN_ENABLED=true' \
             --env='RUBBAN_AUTOINDEXPATTERN_SCHEDULE=*/5 * * * *' \
             --env='RUBBAN_AUTOINDEXPATTERN_GENERALPATTERNS=[{"pattern":"logs-apache-access-*-?","timeFieldName":"@timestamp"}]' \
              sherifabdlnaby/rubban:latest
  ```
 
-##### Docker Compose
+##### via Docker Compose
 
  `docker-compose up -d`
 

docker-compose.yml

@@ -7,5 +7,6 @@ services:
             RUBBAN_KIBANA_HOST: "kibana:5601"
             RUBBAN_KIBANA_USER: "elastic"
             RUBBAN_KIBANA_PASSWORD: "changeme"
+            RUBBAN_AUTOINDEXPATTERN_ENABLED: 'true'
             RUBBAN_AUTOINDEXPATTERN_SCHEDULE: '*/5 * * * *'
             RUBBAN_AUTOINDEXPATTERN_GENERALPATTERNS: '[{"pattern":"logs-apache-access-*-?","timeFieldName":"@timestamp"}]'

rubban/kibana/api_7.go

@@ -83,8 +83,6 @@ type FindIndexPatternResponse struct {
 	} `json:"hits"`
 }
 
-var alphaNumericRegex = regexp.MustCompile("[^a-zA-Z0-9]+")
-var space = regexp.MustCompile(`\s+`)
 var idxPatternID = regexp.MustCompile(`(index-pattern:)(.*)`)
 
 //IndexPatterns Get IndexPatterns from kibana matching the supplied filter (support wildcards)
@@ -98,9 +96,6 @@ func (a *APIVer7) IndexPatterns(ctx context.Context, filter string, fields []str
 
 	var IndexPatterns = make([]IndexPattern, 0)
 
-	// Remove Non Alpha Numeric Chars AND Trim Duplicate Whitespaces.
-	indexPatternTrimd := space.ReplaceAllString(alphaNumericRegex.ReplaceAllString(filter, " "), " ")
-
 	requestBody := fmt.Sprintf(`{
 	  "_source": ["index-pattern.title","index-pattern.timeFieldName"],
       "size": 10000,
@@ -131,7 +126,7 @@ func (a *APIVer7) IndexPatterns(ctx context.Context, filter string, fields []str
 		  "must_not": []
 		}
 	  }
-	}`, indexPatternTrimd)
+	}`, filter)
 
 	resp, err := a.client.Post(ctx, "/api/console/proxy?path=.kibana/_search&method=POST", strings.NewReader(requestBody))
 	if err != nil {