changed grafana scripts to use podman

  Updated scripts to
  - use network instead of link
  - use podman or docker

Signed-off-by: Vimal Kumar <vimal78@gmail.com>

Author: vimalk78

scripts/grafana/start-prometheus.sh

@@ -9,6 +9,8 @@ then
   exit 1
 fi
 
+CTR_RUN=${CTR_RUN:-podman}
+
 mkdir -p grafana_volume/dashboards
 mkdir -p prometheus_volume
 
@@ -36,10 +38,12 @@ else
   curl -o grafana_volume/dashboards/pcm-dashboard.json $1/dashboard/prometheus
 fi
 
+echo "Starting prometheus network"
+${CTR_RUN} network create prometheus-network
 echo Starting prometheus
-docker run --name prometheus -d -p 9090:9090 -v $PWD/prometheus.yml:/etc/prometheus/prometheus.yml -v $PWD/prometheus_volume:/prometheus prom/prometheus
+${CTR_RUN} run --name prometheus --network prometheus-network -d -p 9090:9090 -v $PWD/prometheus.yml:/etc/prometheus/prometheus.yml:Z -v $PWD/prometheus_volume:/prometheus:Z quay.io/prometheus/prometheus:latest
 echo Starting grafana
-docker run -d --link=prometheus --name=grafana -p 3000:3000 -v $PWD/grafana_volume:/var/lib/grafana -v $PWD/provisioning:/etc/grafana/provisioning grafana/grafana
+${CTR_RUN} run -d --network=prometheus-network --name=grafana -p 3000:3000 -v $PWD/grafana_volume:/var/lib/grafana:Z -v $PWD/provisioning:/etc/grafana/provisioning:Z docker.io/grafana/grafana:latest
 
 echo Start browser at http://localhost:3000/ and login with admin user, password admin
 

scripts/grafana/start.sh

@@ -9,6 +9,7 @@ then
   exit 1
 fi
 
+CTR_RUN=${CTR_RUN:-podman}
 
 # check if argument is file, create the telegraf.conf accordingly
 if [ -f "$1" ]; then
@@ -45,12 +46,14 @@ cp automatic_influxdb.yml provisioning/datasources/automatic.yml
 echo Downloading PCM dashboard
 curl -o grafana_volume/dashboards/pcm-dashboard.json $1/dashboard
 
+echo "Creating influxdb network"
+${CTR_RUN} network create influxdb-network
 echo Starting influxdb
-docker run -d --name influxdb -p 8083:8083 -p 8086:8086 -v $PWD/influxdb_volume:/var/lib/influxdb influxdb:1.8.0-alpine
+${CTR_RUN} run -d --name influxdb -p 8083:8083 -p 8086:8086 -v $PWD/influxdb_volume:/var/lib/influxdb influxdb:1.8.0-alpine --network influxdb-network
 echo Starting telegraf
-docker run -d --name telegraf --link=influxdb -v $PWD/telegraf.conf:/etc/telegraf/telegraf.conf:ro telegraf
+${CTR_RUN} run -d --name telegraf --network=influxdb -v $PWD/telegraf.conf:/etc/telegraf/telegraf.conf:ro telegraf
 echo Starting grafana
-docker run -d --link=influxdb --name grafana -p 3000:3000 -v $PWD/provisioning:/etc/grafana/provisioning -v $PWD/grafana_volume:/var/lib/grafana grafana/grafana
+${CTR_RUN} run -d --network=influxdb --name grafana -p 3000:3000 -v $PWD/provisioning:/etc/grafana/provisioning -v $PWD/grafana_volume:/var/lib/grafana grafana/grafana
 
 echo Start browser at http://localhost:3000/ and login with admin user, password admin
 

scripts/grafana/stop.sh

@@ -1,11 +1,12 @@
 
+CTR_RUN=${CTR_RUN:-podman}
 for c in grafana telegraf influxdb prometheus; do
 
-	id=`docker ps -a -q --filter="name=$c" --format="{{.ID}}"`
+	id=`${CTR_RUN} ps -a -q --filter="name=$c" --format="{{.ID}}"`
 	if [ ! -z "$id" ]
 	then
 	   echo Stopping and deleting $c
-	   docker rm $(docker stop $id)
+	   ${CTR_RUN} rm $(${CTR_RUN} stop $id)
 	fi
 done