installservice.sh

#!/bin/bash

# Переменные
read -p "Enter NODE name: " NODE
echo "export NODE='$NODE'"
read -p "Enter IP server: " IP
echo "export IP='$IP'"
read -p "TOKEN telegrambot: " TOKEN
echo "export TOKEN='$TOKEN'"
read -p "Enter STARTNAME: " STARTNAME
echo "export STARTNAME='$STARTNAME'"

USER=$(whoami)
POLKADOT_PATH="$HOME/polkadot-sdk/target/release/polkadot"

# Установка и настройка Node Exporter
sudo wget $(curl -s https://api.github.com/repos/prometheus/node_exporter/releases/latest | grep "tag_name" | awk '{print "https://github.com/prometheus/node_exporter/releases/download/" substr($2, 2, length($2)-3) "/node_exporter-" substr($2, 3, length($2)-4) ".linux-amd64.tar.gz"}')
sudo tar xvf node_exporter-*.tar.gz
sudo cp ./node_exporter-*.linux-amd64/node_exporter /usr/local/bin/
sudo useradd --no-create-home --shell /usr/sbin/nologin node_exporter
sudo rm -rf ./node_exporter*
sudo tee /etc/systemd/system/node_exporter.service > /dev/null <<EOF
[Unit]
Description=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

[Install]
WantedBy=multi-user.target
EOF
sudo systemctl daemon-reload
sudo systemctl start node_exporter.service
sudo systemctl enable node_exporter.service

# Установка и настройка Prometheus
sudo wget $(curl -s https://api.github.com/repos/prometheus/prometheus/releases/latest | grep "tag_name" | awk '{print "https://github.com/prometheus/prometheus/releases/download/" substr($2, 2, length($2)-3) "/prometheus-" substr($2, 3, length($2)-4) ".linux-amd64.tar.gz"}')
sudo tar xvf prometheus-*.tar.gz
sudo cp ./prometheus-*.linux-amd64/prometheus /usr/local/bin/
sudo cp ./prometheus-*.linux-amd64/promtool /usr/local/bin/
sudo cp -r ./prometheus-*.linux-amd64/consoles /etc/prometheus
sudo cp -r ./prometheus-*.linux-amd64/console_libraries /etc/prometheus
sudo useradd --no-create-home --shell /usr/sbin/nologin prometheus
sudo mkdir /var/lib/prometheus
sudo chown -R prometheus:prometheus /etc/prometheus
sudo chown -R prometheus:prometheus /var/lib/prometheus
sudo rm -rf ./prometheus*
sudo tee /etc/prometheus/prometheus.yml > /dev/null <<EOF
global:
  scrape_interval: 15s
  evaluation_interval: 15s
rule_files:
  - 'rules.yml'
alerting:
  alertmanagers:
  - static_configs:
    - targets:
      - $IP:9093
scrape_configs:
  - job_name: "$NODE"
    scrape_interval: 5s
    static_configs:
      - targets: ["$IP:9090", "$IP:9615"]
EOF
sudo tee /etc/systemd/system/prometheus.service > /dev/null <<EOF
[Unit]
Description=Prometheus Monitoring
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/ \
  --web.console.templates=/etc/prometheus/consoles \
  --web.console.libraries=/etc/prometheus/console_libraries \
  --storage.tsdb.retention.time 30d \
  --web.enable-admin-api
ExecReload=/bin/kill -HUP \$MAINPID

[Install]
WantedBy=multi-user.target
EOF
cd /etc/prometheus
sudo chown prometheus:prometheus rules.yml
sudo systemctl daemon-reload
sudo systemctl start prometheus.service
sudo systemctl enable prometheus.service

# Установка и настройка Alertmanager
cd ~
sudo wget https://github.com/prometheus/alertmanager/releases/download/v0.24.0/alertmanager-0.24.0.linux-amd64.tar.gz
sudo tar xvf alertmanager-0.24.0.linux-amd64.tar.gz
sudo rm alertmanager-0.24.0.linux-amd64.tar.gz
sudo mkdir /etc/alertmanager /var/lib/prometheus/alertmanager
cd alertmanager-0.24.0.linux-amd64
sudo cp alertmanager amtool /usr/local/bin/
sudo cp alertmanager.yml /etc/alertmanager
useradd --no-create-home --shell /bin/false alertmanager
sudo chown -R alertmanager:alertmanager /etc/alertmanager /var/lib/prometheus/alertmanager
sudo chown alertmanager:alertmanager /usr/local/bin/{alertmanager,amtool}
sudo tee /etc/systemd/system/alertmanager.service > /dev/null <<EOF
[Unit]
Description=AlertManager Server Service
Wants=network-online.target
After=network-online.target

[Service]
User=alertmanager
Group=alertmanager
Type=simple
ExecStart=/usr/local/bin/alertmanager --config.file /etc/alertmanager/alertmanager.yml --web.external-url=http://$IP:9093 --cluster.advertise-address='0.0.0.0:9093'

[Install]
WantedBy=multi-user.target
EOF
sudo tee /etc/alertmanager/alertmanager.yml > /dev/null <<EOF
route:
  group_by: ['alertname', 'instance', 'severity']
  group_wait: 30s
  group_interval: 5m
  repeat_interval: 1h
  receiver: 'telepush'

receivers:
  - name: 'telepush'
    webhook_configs:
      - url: 'https://telepush.dev/api/inlets/alertmanager/$TOKEN'

inhibit_rules:
  - source_match:
      severity: 'critical'
    target_match:
      severity: 'warning'
    equal: ['alertname', 'dev', 'instance']
EOF
sudo tee /etc/prometheus/rules.yml > /dev/null <<EOF
groups:
  - name: alert_rules
    rules:
      - alert: $NODE
        expr: up == 0
        for: 1m
        labels:
          severity: critical
        annotations:
          summary: "$NODE"
          description: "Node has been down for more than 1 minute."
EOF
sudo systemctl daemon-reload && sudo systemctl enable alertmanager && sudo systemctl start alertmanager
sudo systemctl restart prometheus.service
sudo systemctl restart alertmanager

# Установка зависимостей для Polkadot
cd
sudo apt install curl -y
curl https://sh.rustup.rs -sSf | sh -s -- -y
source $HOME/.cargo/env
sudo apt install make clang pkg-config libssl-dev build-essential -y
sudo apt install git -y
sudo apt search golang-go
sudo apt search gccgo-go
sudo apt install golang-go -y
sudo apt install apt-transport-https curl gnupg -y
curl -fsSL https://bazel.build/bazel-release.pub.gpg | gpg --dearmor > bazel-archive-keyring.gpg
sudo mv bazel-archive-keyring.gpg /usr/share/keyrings
echo "deb [arch=amd64 signed-by=/usr/share/keyrings/bazel-archive-keyring.gpg] https://storage.googleapis.com/bazel-apt stable jdk1.8" | sudo tee /etc/apt/sources.list.d/bazel.list
sudo apt install -y protobuf-compiler

# Сборка Polkadot
cd
git clone https://github.com/paritytech/polkadot-sdk.git
cd polkadot-sdk
git checkout polkadot-v1.14.0
sudo apt install cmake -y
rustup component add rust-src
rustup target add wasm32-unknown-unknown
rustup install nightly-2024-01-21
rustup target add wasm32-unknown-unknown --toolchain nightly-2024-01-21
sudo apt-get install -y git clang curl make libssl-dev llvm libudev-dev protobuf-compiler
rustup update
cargo build --release

# Создание systemd-сервиса для Polkadot
SERVICE_FILE="/etc/systemd/system/polkadot.service"
sudo tee $SERVICE_FILE > /dev/null <<EOF
[Unit]
Description=Polkadot Validator Service
After=network.target

[Service]
Type=simple
User=$USER
ExecStart=$POLKADOT_PATH --validator --name "$STARTNAME" --chain=kusama --database RocksDb --telemetry-url 'wss://telemetry-backend.w3f.community/submit 1' --state-pruning 1000 --prometheus-external --prometheus-port=9615 --insecure-validator-i-know-what-i-do --unsafe-force-node-key-generation
Restart=always
RestartSec=10
Environment="STARTNAME=$STARTNAME"

[Install]
WantedBy=multi-user.target
EOF

sudo systemctl daemon-reload
sudo systemctl enable polkadot.service
sudo systemctl start polkadot.service