آموزش نصب Prometheus و Grafana در اوبونتو و دبیان

محتوای فایل؛ در فایل نام‌برده ذخیره کنید، نه در خط فرمان.

[Unit]
Description=Prometheus Monitoring Server
Wants=network-online.target
After=network-online.target

[Service]
User=prometheus
Group=prometheus
Type=simple
ExecStart=/usr/local/bin/prometheus \
  --config.file=/etc/prometheus/prometheus.yml \
  --storage.tsdb.path=/var/lib/prometheus \
  --storage.tsdb.retention.time=15d \
  --web.listen-address=127.0.0.1:9090
Restart=on-failure

[Install]
WantedBy=multi-user.target

ترمینال سرور مانیتورینگ.

(
set -euo pipefail
[ "$(uname -m)" = x86_64 ] || { echo 'This download requires amd64/x86_64' >&2; exit 1; }
work=$(mktemp -d)
cd "$work"
curl -fL --connect-timeout 10 --max-time 180 -o node_exporter-1.12.1.linux-amd64.tar.gz \
  https://github.com/prometheus/node_exporter/releases/download/v1.12.1/node_exporter-1.12.1.linux-amd64.tar.gz
printf '%s  %s\n' 'b51d8a76aa2a9156a55d501aca6276fae09e262259a5e4e831d2c2222f084e63' 'node_exporter-1.12.1.linux-amd64.tar.gz' | sha256sum --check --strict -
tar -xzf node_exporter-1.12.1.linux-amd64.tar.gz
cd node_exporter-1.12.1.linux-amd64
sudo install -o root -g root -m 0755 node_exporter /usr/local/bin/
node_exporter --version
)

محتوای فایل؛ در فایل نام‌برده ذخیره کنید، نه در خط فرمان.

[Unit]
Description=Prometheus Node Exporter
Wants=network-online.target
After=network-online.target

[Service]
User=node_exporter
Group=node_exporter
Type=simple
ExecStart=/usr/local/bin/node_exporter \
  --web.listen-address=127.0.0.1:9100
Restart=on-failure

[Install]
WantedBy=multi-user.target

ترمینال سرور مانیتورینگ.

(
set -euo pipefail
sudo chown root:prometheus /etc/prometheus/prometheus.yml
sudo chmod 0640 /etc/prometheus/prometheus.yml
sudo -u prometheus /usr/local/bin/promtool check config /etc/prometheus/prometheus.yml
sudo systemctl daemon-reload
sudo systemctl enable --now prometheus node_exporter
systemctl is-active prometheus node_exporter
ok=0
for attempt in $(seq 1 12); do
  if code=$(curl -sS --connect-timeout 2 --max-time 5 -o /dev/null -w '%{http_code}' http://127.0.0.1:9090/-/ready); then
    if [ "$code" = 200 ]; then ok=1; break; fi
  fi
  sleep 2
done
[ "$ok" = 1 ] || { echo 'Endpoint did not become ready: http://127.0.0.1:9090/-/ready' >&2; exit 1; }
printf '%s -> 200\n' 'http://127.0.0.1:9090/-/ready'
ok=0
for attempt in $(seq 1 12); do
  if code=$(curl -sS --connect-timeout 2 --max-time 5 -o /dev/null -w '%{http_code}' http://127.0.0.1:9100/metrics); then
    if [ "$code" = 200 ]; then ok=1; break; fi
  fi
  sleep 2
done
[ "$ok" = 1 ] || { echo 'Endpoint did not become ready: http://127.0.0.1:9100/metrics' >&2; exit 1; }
printf '%s -> 200\n' 'http://127.0.0.1:9100/metrics'
)