Add InfluxDB/Grafana charts for Task-run duration

 - augment the docker-compose-influx to enable task.management.metrics.xxx for influx.
 - add initial scdf-task-batch grafana dashboard to springcloud/spring-cloud-dataflow-grafana-influxdb image.
 - update prometheus, myslq, grafana and influx image versions.

 Depends on spring-cloud/spring-cloud-task/pull/612
 Depends on spring-attic/spring-cloud-task-app-starters-core/issues/14

 Resolves #3295

Author: tzolov

spring-cloud-dataflow-server/docker-compose-influxdb.yml

@@ -2,7 +2,7 @@ version: '3'
 
 services:
   mysql:
-    image: mysql:5.7.25
+    image: mysql:5.7.26
     container_name: dataflow-mysql
     environment:
       MYSQL_DATABASE: dataflow
@@ -46,14 +46,17 @@ services:
       - spring.cloud.dataflow.applicationProperties.stream.management.metrics.export.influx.enabled=true
       - spring.cloud.dataflow.applicationProperties.stream.management.metrics.export.influx.db=myinfluxdb
       - spring.cloud.dataflow.applicationProperties.stream.management.metrics.export.influx.uri=http://influxdb:8086
+      - spring.cloud.dataflow.applicationProperties.task.management.metrics.export.influx.enabled=true
+      - spring.cloud.dataflow.applicationProperties.task.management.metrics.export.influx.db=myinfluxdb
+      - spring.cloud.dataflow.applicationProperties.task.management.metrics.export.influx.uri=http://influxdb:8086
       - spring.cloud.dataflow.grafana-info.url=http://localhost:3000
       - SPRING_DATASOURCE_URL=jdbc:mysql://mysql:3306/dataflow
       - SPRING_DATASOURCE_USERNAME=root
       - SPRING_DATASOURCE_PASSWORD=rootpw
       - SPRING_DATASOURCE_DRIVER_CLASS_NAME=org.mariadb.jdbc.Driver
     depends_on:
       - kafka
-    entrypoint: "./wait-for-it.sh mysql:3306 -- java -jar /maven/spring-cloud-dataflow-server.jar"
+    entrypoint: "./wait-for-it.sh -t 120 mysql:3306 -- java -jar /maven/spring-cloud-dataflow-server.jar"
 
   app-import:
     image: springcloud/openjdk:latest
@@ -82,10 +85,10 @@ services:
       - SPRING_DATASOURCE_USERNAME=root
       - SPRING_DATASOURCE_PASSWORD=rootpw
       - SPRING_DATASOURCE_DRIVER_CLASS_NAME=org.mariadb.jdbc.Driver
-    entrypoint: "./wait-for-it.sh mysql:3306 -- java -Djava.security.egd=file:/dev/./urandom -jar /spring-cloud-skipper-server.jar"
+    entrypoint: "./wait-for-it.sh -t 120 mysql:3306 -- java -Djava.security.egd=file:/dev/./urandom -jar /spring-cloud-skipper-server.jar"
 
   influxdb:
-    image: influxdb:1.7.5
+    image: influxdb:1.7.7
     container_name: influxdb
     ports:
       - '8086:8086'

src/grafana/influxdb/docker/docker-compose.yml

@@ -3,7 +3,7 @@ services:
 
   # Grafana uses the InfluxDB datasource
   influxdb:
-    image: influxdb:1.7.5
+    image: influxdb:1.7.7
     container_name: 'influxdb'
     ports:
       - '8086:8086'

src/grafana/influxdb/docker/grafana/Dockerfile

@@ -1,4 +1,4 @@
-FROM grafana/grafana:5.4.3
+FROM grafana/grafana:6.2.5
 ADD ./provisioning /etc/grafana/provisioning
 ADD ./config.ini /etc/grafana/config.ini
 ADD ./dashboards /var/lib/grafana/dashboards