devenv: add influxQL-compatible influxDB2 data-source (#31818)

* datasource: add influxQL-compatible influxDB2 data-source

* improved wording

Co-authored-by: Ivana Huckova <30407135+ivanahuckova@users.noreply.github.com>

devenv/datasources.yaml

@@ -46,6 +46,16 @@ datasources:
       organization: myorg
       defaultBucket: mybucket
 
+  - name: gdev-influxdb2-influxql
+    type: influxdb
+    access: proxy
+    database: site
+    url: http://localhost:8087
+    jsonData:
+      httpHeaderName1: "Authorization"
+    secureJsonData:
+      httpHeaderValue1: "Token mytoken"
+
   - name: gdev-influxdb-telegraf
     type: influxdb
     access: proxy

devenv/datasources_docker.yaml

@@ -45,6 +45,16 @@ datasources:
       organization: myorg
       defaultBucket: mybucket
       
+  - name: gdev-influxdb2-influxql
+    type: influxdb
+    access: proxy
+    database: site
+    url: http://influxdb2:8086
+    jsonData:
+      httpHeaderName1: "Authorization"
+    secureJsonData:
+      httpHeaderValue1: "Token mytoken"
+
   - name: gdev-influxdb-telegraf
     type: influxdb
     access: proxy

devenv/docker/blocks/influxdb2/docker-compose.yaml

@@ -13,8 +13,11 @@
     links:
       - influxdb2
     image: quay.io/influxdb/influxdb:v2.0.3
+    # The following long command does 2 things:
+    #   1. It initializes the bucket
+    #   2. Maps bucket to database to enable backward-compatible access (influxql queries)
     # Use these same configurations parameters in your telegraf configuration, mytelegraf.conf.
-    entrypoint: influx setup --bucket mybucket -t mytoken -o myorg --username=grafana --password=grafana12345 --host=http://influxdb2:8086 -f
+    entrypoint: bash -c "influx setup --bucket mybucket -t mytoken -o myorg --username=grafana --password=grafana12345 --host=http://influxdb2:8086 -f && influx -t mytoken -o myorg --host=http://influxdb2:8086 bucket list -n mybucket --hide-headers | cut -f 1 | xargs influx -t mytoken -o myorg --host=http://influxdb2:8086 v1 dbrp create --db site --rp default --default --bucket-id"
       # Wait for the influxd service in the influxdb container has fully bootstrapped before trying to setup an influxdb instance with the influxdb_cli service.
     restart: on-failure:10
     depends_on: