quick-jibri-installer/grafana.sh

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#!/bin/bash
# Grafana Installer
# Based on:
# https://community.jitsi.org/t/how-to-to-setup-grafana-dashboards-to-monitor-jitsi-my-comprehensive-tutorial-for-the-beginner/
# by Woodworker_Life
# Woodworker_Life © - 2020
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# Jitsi Metrics - Grafana dashboard by mephisto
# https://grafana.com/grafana/dashboards/11969
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# SwITNet Ltd © - 2020, https://switnet.net/
# GPLv3 or later.
MAIN_TEL="/etc/telegraf/telegraf.conf"
TEL_JIT="/etc/telegraf/telegraf.d/jitsi.conf"
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GRAFANA_INI="/etc/grafana/grafana.ini"
DOMAIN=$(ls /etc/prosody/conf.d/ | grep -v localhost | awk -F'.cfg' '{print $1}' | awk '!NF || !seen[$0]++')
WS_CONF="/etc/nginx/sites-enabled/$DOMAIN.conf"
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GRAFANA_PASS="$(tr -dc "a-zA-Z0-9#_*=" < /dev/urandom | fold -w 14 | head -n1)"
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# Min requirements
apt update && apt install -y gnupg2 curl wget jq
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echo "
# Setup InfluxDB Packages
"
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wget -qO- https://repos.influxdata.com/influxdb.key | sudo apt-key add -
echo "deb https://repos.influxdata.com/debian buster stable" | sudo tee /etc/apt/sources.list.d/influxdb.list
apt update && apt install influxdb -y
systemctl enable --now influxdb
systemctl status influxdb
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echo "
# Setup Grafana Packages
"
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curl -s https://packages.grafana.com/gpg.key | sudo apt-key add -
add-apt-repository "deb https://packages.grafana.com/oss/deb stable main"
apt update && apt install grafana -y
systemctl enable --now grafana-server
systemctl status grafana-server
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echo "
# Setup Telegraf Packages
"
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wget -qO- https://repos.influxdata.com/influxdb.key | sudo apt-key add -
echo "deb https://repos.influxdata.com/debian buster stable" | sudo tee /etc/apt/sources.list.d/influxdb.list
apt update && apt install telegraf -y
mv /etc/telegraf/telegraf.conf /etc/telegraf/telegraf.conf.original
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echo "
# Setup Telegraf config files
"
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cat << TELEGRAF > $MAIN_TEL
[global_tags]
###############################################################################
# GLOBAL #
###############################################################################
[agent]
interval = "10s"
debug = false
hostname = "localhost"
round_interval = true
flush_interval = "10s"
flush_jitter = "0s"
collection_jitter = "0s"
metric_batch_size = 1000
metric_buffer_limit = 10000
quiet = false
logfile = ""
omit_hostname = false
TELEGRAF
cat << JITSI_TELEGRAF > $TEL_JIT
###############################################################################
# INPUTS #
###############################################################################
[[inputs.http]]
name_override = "jitsi_stats"
urls = [
"http://localhost:8080/colibri/stats"
]
data_format = "json"
###############################################################################
# OUTPUTS #
###############################################################################
[[outputs.influxdb]]
urls = ["http://localhost:8086"]
database = "jitsi"
timeout = "0s"
retention_policy = ""
JITSI_TELEGRAF
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systemctl enable telegraf
systemctl restart telegraf
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systemctl status telegraf
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echo "
# Setup videobridge options
"
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sed -i "s|JVB_OPTS=\"--apis.*|JVB_OPTS=\"--apis=rest,xmpp\"|" /etc/jitsi/videobridge/config
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sed -i "s|TRANSPORT=muc|TRANSPORT=muc,colibri|" /etc/jitsi/videobridge/sip-communicator.properties
systemctl restart jitsi-videobridge2
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echo "
# Setup Grafana nginx domain
"
sed -i "s|;protocol =.*|protocol = http|" $GRAFANA_INI
sed -i "s|;http_addr =.*|http_addr = localhost|" $GRAFANA_INI
sed -i "s|;http_port =.*|http_port = 3000|" $GRAFANA_INI
sed -i "s|;domain =.*|domain = $DOMAIN|" $GRAFANA_INI
sed -i "s|;enforce_domain =.*|enforce_domain = true|" $GRAFANA_INI
sed -i "s|;root_url =.*|root_url = http://$DOMAIN:3000/grafana/|" $GRAFANA_INI
sed -i "s|;serve_from_sub_path =.*|serve_from_sub_path = true|" $GRAFANA_INI
systemctl restart grafana-server
if [ -f $WS_CONF ]; then
sed -i "/Anything that didn't match above/i \ \ \ \ location \~ \^\/(grafana\/|grafana\/login) {" $WS_CONF
sed -i "/Anything that didn't match above/i \ \ \ \ \ \ \ \ proxy_pass http:\/\/localhost:3000;" $WS_CONF
sed -i "/Anything that didn't match above/i \ \ \ \ }" $WS_CONF
systemctl reload nginx
else
echo "No app configuration done to server file, please report to:
-> https://github.com/switnet-ltd/quick-jibri-installer/issues"
fi
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echo "
# Setup Grafana credentials.
"
curl -X PUT -H "Content-Type: application/json" -d "{
\"oldPassword\": \"admin\",
\"newPassword\": \"$GRAFANA_PASS\",
\"confirmNew\": \"$GRAFANA_PASS\"
}" http://admin:admin@localhost:3000/api/user/password
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echo "
# Create InfluxDB datasource
"
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curl "http://admin:$GRAFANA_PASS@localhost:3000/api/datasources" -X \
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POST -H 'Content-Type: application/json;charset=UTF-8' \
--data-binary \
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'{"name":"InfluxDB","type":"influxdb","url":"http://localhost:8086","access":"proxy","isDefault":true,"database":"jitsi"}'
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echo "
# Add Grafana Dashboard
"
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grafana_host="http://localhost:3000"
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grafana_cred="admin:$GRAFANA_PASS"
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grafana_datasource="InfluxDB"
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ds=(11969);
for d in "${ds[@]}"; do
echo -n "Processing $d: "
j=$(curl -s -k -u "$grafana_cred" $grafana_host/api/gnet/dashboards/$d | jq .json)
curl -s -k -u "$grafana_cred" -XPOST -H "Accept: application/json" \
-H "Content-Type: application/json" \
-d "{\"dashboard\":$j,\"overwrite\":true, \
\"inputs\":[{\"name\":\"DS_INFLUXDB\",\"type\":\"datasource\", \
\"pluginId\":\"influxdb\",\"value\":\"$grafana_datasource\"}]}" \
$grafana_host/api/dashboards/import; echo ""
done
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echo "
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Go check:
http://$DOMAIN/grafana/
(emphasis on the trailing \"/\") to review configuration and dashboards.
User: admin
Password: $GRAFANA_PASS
Please save it somewhere safe.
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"
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read -n 1 -s -r -p "Press any key to continue..."$'\n'