Update grafana.md

tutorials/grafana.md

+ - Prepare system
+   - passwd
+   - configure any network interfaces as needed
+   - sudo apt update
+   - sudo apt upgrade
+   - sudo reboot
+   - sudo apt install git
+ - Install IOTstack
+   - git clone https://github.com/SensorsIot/IOTstack.git IOTstack
+   - cd ~/IOTstack
+   - ./menu.sh
+   - let it install dependencies
+   - restart when asked
+   - edit `/etc/group` and add `pi` to the `docker` group
+   - log out
+   - login again, run menu.sh again
+   - ignore error message because of docker version
+   - select "Build Stack"
+   - select grafana, influxdb, nodered using space
+   - enter node red menu, build addons list
+   - add generic ble to list
+   - hit enter
+   - go to docker commands
+   - select start stack
+   - wait for containers being built
+ - use bluetoothctl to pair the card10
+   - `scan on`
+   - enter bluetooth menu on card10
+   - `pair CA:4D:10:01:FF:64` (replace with MAC that is shown in bluetooth memnu)
+   - type `yes`, hit yes on card10
+   - `disconnect CA:4D:10:01:FF:64`
+   - `exit`
 
-- passwd
-- configure any network interfaces as needed
-- sudo apt update
-- sudo apt upgrade
-- sudo reboot
-- sudo apt install git
-- git clone https://github.com/SensorsIot/IOTstack.git IOTstack
-- cd ~/IOTstack
-- ./menu.sh
- - let it install dependencies
- - restart when asked
- - edit `/etc/group` and add `pi` to the `docker` group
- - log out
- - login again, run menu.sh again
- - ignore error message because of docker version
- - select "Build Stack"
- - select grafana, influxdb, nodered using space
- - enter node red menu, build addons list
- - add generic ble to list
- - hit enter
- - go to docker commands
- - select start stack
- - wait for containers being built
+ - create influx database
+   - `docker exec -it influxdb influx`
+   - `create database card10`
+   - (use card10)
+   - `create user "nodered" with password 'supersecure'`
+   - `create user "grafana" with password 'supersecure'`
+   - `grant all on card10 to nodered`
+   - `grant all on card10 to grafana`
 
-- use bluetoothctl to pair the card10
- - `scan on`
- - enter bluetooth menu on card10
- - `pair CA:4D:10:01:FF:64` (replace with MAC that is shown in bluetooth memnu)
- - type `yes`, hit yes on card10
- - `disconnect CA:4D:10:01:FF:64`
- - `exit`
 
-- create influx database
- - `docker exec -it influxdb influx`
- - `create database card10`
- - (use card10)
- - `create user "nodered" with password 'supersecure'`
- - `create user "grafana" with password 'supersecure'`
- - `grant all on card10 to nodered`
- - `grant all on card10 to grafana`
+- configure grafana
+   - ip:3000
+   - admin, admin
+   - select a new password
+   - add new data source influxdb
+   - url `http://influxdb:8086`
+   - database card10
+   - user grafana
+   - password supersecure
+   - method GET
 
 
- - configure grafana
- - ip:3000
- - admin, admin
- - select a new password
- - add new data source influxdb
- - url `http://influxdb:8086`
- - database card10
- - user grafana
- - password supersecure
- - method GET
-
-
-- add card10 in nodered
- - go to ip:1880
- - import flow.json
- - change mac of device to CA:4D:10:01:FF:64 (same as above)
- - set user of influxdb to `nodered`
- - set password of influxdb to `supersecure`
- - deploy flow
- - reboot. check that card10 ble connection goes to "active"
+ - add card10 in nodered
+   - go to ip:1880
+   - import flow.json
+   - change mac of device to CA:4D:10:01:FF:64 (same as above)
+   - set user of influxdb to `nodered`
+   - set password of influxdb to `supersecure`
+   - deploy flow
+   - reboot. check that card10 ble connection goes to "active"
 
 You should now see data coming in in the grafana dashboard that you created before under ip:3000