#!/bin/bash
set -e
set -o pipefail
set -x

URL=${1-"http://localhost:9200"}

if [ -n "$2" ]; then
    AUTH="-u$2"
else
    AUTH=""
fi

CURL_CMD="curl ${AUTH} -H 'Content-Type:application/json' "

echo "Before"
$CURL_CMD -XGET "$URL/_cat/indices?v"

echo "Disable writes on .kibana-6"

$CURL_CMD -XPUT "$URL/.kibana-6/_settings" -d'
{
  "index.blocks.write": true
}'

echo "Creating .kibana-6-v2"

$CURL_CMD -XPUT "$URL/.kibana-6-v2" -d'
{
  "settings" : {
    "number_of_shards" : 1,
    "index.format": 6,
    "index.mapper.dynamic": false
  },
  "mappings" : {
    "doc": {
      "properties": {
        "type": {
          "type": "keyword"
        },
        "updated_at": {
          "type": "date"
        },
        "config": {
          "properties": {
            "buildNum": {
              "type": "keyword"
            }
          }
        },
        "index-pattern": {
          "properties": {
            "fieldFormatMap": {
              "type": "text"
            },
            "fields": {
              "type": "text"
            },
            "intervalName": {
              "type": "keyword"
            },
            "notExpandable": {
              "type": "boolean"
            },
            "sourceFilters": {
              "type": "text"
            },
            "timeFieldName": {
              "type": "keyword"
            },
            "title": {
              "type": "text"
            }
          }
        },
        "visualization": {
          "properties": {
            "description": {
              "type": "text"
            },
            "kibanaSavedObjectMeta": {
              "properties": {
                "searchSourceJSON": {
                  "type": "text"
                }
              }
            },
            "savedSearchId": {
              "type": "keyword"
            },
            "title": {
              "type": "text"
            },
            "uiStateJSON": {
              "type": "text"
            },
            "version": {
              "type": "integer"
            },
            "visState": {
              "type": "text"
            }
          }
        },
        "search": {
          "properties": {
            "columns": {
              "type": "keyword"
            },
            "description": {
              "type": "text"
            },
            "hits": {
              "type": "integer"
            },
            "kibanaSavedObjectMeta": {
              "properties": {
                "searchSourceJSON": {
                  "type": "text"
                }
              }
            },
            "sort": {
              "type": "keyword"
            },
            "title": {
              "type": "text"
            },
            "version": {
              "type": "integer"
            }
          }
        },
        "dashboard": {
          "properties": {
            "description": {
              "type": "text"
            },
            "hits": {
              "type": "integer"
            },
            "kibanaSavedObjectMeta": {
              "properties": {
                "searchSourceJSON": {
                  "type": "text"
                }
              }
            },
            "optionsJSON": {
              "type": "text"
            },
            "panelsJSON": {
              "type": "text"
            },
            "refreshInterval": {
              "properties": {
                "display": {
                  "type": "keyword"
                },
                "pause": {
                  "type": "boolean"
                },
                "section": {
                  "type": "integer"
                },
                "value": {
                  "type": "integer"
                }
              }
            },
            "timeFrom": {
              "type": "keyword"
            },
            "timeRestore": {
              "type": "boolean"
            },
            "timeTo": {
              "type": "keyword"
            },
            "title": {
              "type": "text"
            },
            "uiStateJSON": {
              "type": "text"
            },
            "version": {
              "type": "integer"
            }
          }
        },
        "url": {
          "properties": {
            "accessCount": {
              "type": "long"
            },
            "accessDate": {
              "type": "date"
            },
            "createDate": {
              "type": "date"
            },
            "url": {
              "type": "text",
              "fields": {
                "keyword": {
                  "type": "keyword",
                  "ignore_above": 2048
                }
              }
            }
          }
        },
        "server": {
          "properties": {
            "uuid": {
              "type": "keyword"
            }
          }
        },
        "timelion-sheet": {
          "properties": {
            "description": {
              "type": "text"
            },
            "hits": {
              "type": "integer"
            },
            "kibanaSavedObjectMeta": {
              "properties": {
                "searchSourceJSON": {
                  "type": "text"
                }
              }
            },
            "timelion_chart_height": {
              "type": "integer"
            },
            "timelion_columns": {
              "type": "integer"
            },
            "timelion_interval": {
              "type": "keyword"
            },
            "timelion_other_interval": {
              "type": "keyword"
            },
            "timelion_rows": {
              "type": "integer"
            },
            "timelion_sheet": {
              "type": "text"
            },
            "title": {
              "type": "text"
            },
            "version": {
              "type": "integer"
            }
          }
        },
        "graph-workspace": {
          "properties": {
            "description": {
              "type": "text"
            },
            "kibanaSavedObjectMeta": {
              "properties": {
                "searchSourceJSON": {
                  "type": "text"
                }
              }
            },
            "numLinks": {
              "type": "integer"
            },
            "numVertices": {
              "type": "integer"
            },
            "title": {
              "type": "text"
            },
            "version": {
              "type": "integer"
            },
            "wsState": {
              "type": "text"
            }
          }
        }
      }
    }
  }
}'

echo "Reindexing .kibana-6 into .kibana-6-v2"

$CURL_CMD -XPOST "$URL/_reindex" -d'
{
  "source": {
    "index": ".kibana-6"
  },
  "dest": {
    "index": ".kibana-6-v2"
  },
  "script": {
    "source": "if (ctx._type != \"doc\") { ctx._source = [ ctx._type : ctx._source ]; ctx._source.type = ctx._type; ctx._id = ctx._type + \":\" + ctx._id; ctx._type = \"doc\"; }"
  }
}'

echo "Update .kibana alias, removes .kibana-6 and adds .kibana-6-v2"

$CURL_CMD -XPOST "$URL/_aliases" -d'
{
  "actions" : [
    { "add":  { "index": ".kibana-6-v2", "alias": ".kibana" } },
    { "remove" : { "index": ".kibana-6", "alias": ".kibana" } }
  ]
}'

echo "Done"

echo "After"
$CURL_CMD -XGET "$URL/_cat/indices?v"
