1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
#!/bin/bash
set -e
usage() {
echo
echo "Usage: $0 target_address:port"
echo
echo "target_address is the hostname or IP address of the system that runs pcm-sensor-server"
echo
echo "Alternative usage: $0 filename"
echo
echo "Specify filename containing target_address:port in each line"
exit 1
}
# Validate the URL format and reject localhost or 127.0.0.1
validate_url() {
local url=$1
local regex='^([a-zA-Z0-9.-]+):[0-9]+$'
local localhost_regex='^(localhost|127\.0\.0\.1):[0-9]+$'
if ! [[ $url =~ $regex ]]; then
echo "Error: The target_address ($url) provided is not in the correct format."
usage
fi
if [[ $url =~ $localhost_regex ]]; then
echo "Error: The target_address cannot be localhost or 127.0.0.1."
usage
fi
}
if [ "$#" -ne 1 ]; then
usage
fi
CTR_RUN=${CTR_RUN:-docker}
mkdir -p grafana_volume/dashboards || { echo "Error creating grafana_volume/dashboards directory"; exit 1; }
mkdir -p prometheus_volume || { echo "Error creating prometheus_volume directory"; exit 1; }
chmod -R 777 *_volume || { echo "Error setting permissions on volume directories"; exit 1; }
mkdir -p provisioning/datasources || { echo "Error creating provisioning/datasources directory"; exit 1; }
cp automatic_prometheus.yml provisioning/datasources/automatic.yml || { echo "Error copying automatic_prometheus.yml"; exit 1; }
# check if argument is file, create the prometheus.yml accordingly
if [ -f "$1" ]; then
echo "creating prometheus.yml for hosts in targets file";
head -n -1 "prometheus.yml.template" > prometheus.yml || { echo "Error creating prometheus.yml"; exit 1; }
while read -r line; do
validate_url "$line"
echo " - targets: ['$line']" >> "prometheus.yml"
done < "$1"
echo Downloading PCM dashboard
curl -o grafana_volume/dashboards/pcm-dashboard.json $(head -1 "$1")/dashboard/prometheus || { echo "Error downloading PCM dashboard"; exit 1; }
else
validate_url "$1"
echo "creating prometheus.yml for $1 ";
sed "s#PCMSENSORSERVER#$1#g" prometheus.yml.template > prometheus.yml || { echo "Error creating prometheus.yml"; exit 1; }
echo Downloading PCM dashboard
curl -o grafana_volume/dashboards/pcm-dashboard.json "$1"/dashboard/prometheus || { echo "Error downloading PCM dashboard"; exit 1; }
fi
echo "Starting prometheus network"
${CTR_RUN} network create prometheus-network || { echo "Error creating prometheus network"; exit 1; }
echo Starting 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 "Error starting prometheus"; exit 1; }
echo Starting 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 -e GF_DASHBOARDS_MIN_REFRESH_INTERVAL=1s docker.io/grafana/grafana:latest || { echo "Error starting grafana"; exit 1; }
echo "Start browser at http://"`hostname`":3000/ or http://localhost:3000/ and login with admin user, password admin"
|
