urocibg 修订了这个 Gist 1 month ago. 转到此修订
1 file changed, 103 insertions
install-node-exporter.sh(文件已创建)
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| 1 | + | #!/bin/bash | |
| 2 | + | ||
| 3 | + | # Цветове | |
| 4 | + | GREEN='\033[0;32m' | |
| 5 | + | YELLOW='\033[1;33m' | |
| 6 | + | RED='\033[0;31m' | |
| 7 | + | NC='\033[0m' | |
| 8 | + | ||
| 9 | + | echo -e "${GREEN}================================${NC}" | |
| 10 | + | echo -e "${GREEN}Node Exporter Quick Install${NC}" | |
| 11 | + | echo -e "${GREEN}За Proxmox LXC контейнери${NC}" | |
| 12 | + | echo -e "${GREEN}================================${NC}\n" | |
| 13 | + | ||
| 14 | + | # Проверка за root | |
| 15 | + | if [[ $EUID -ne 0 ]]; then | |
| 16 | + | echo -e "${RED}Този скрипт трябва да се изпълни като root!${NC}" | |
| 17 | + | exit 1 | |
| 18 | + | fi | |
| 19 | + | ||
| 20 | + | # Актуализация | |
| 21 | + | echo -e "${YELLOW}[1/4] Актуализация на системата...${NC}" | |
| 22 | + | apt-get update -qq > /dev/null 2>&1 | |
| 23 | + | apt-get install -y wget tar > /dev/null 2>&1 | |
| 24 | + | ||
| 25 | + | # Създаване на потребител | |
| 26 | + | echo -e "${YELLOW}[2/4] Създаване на node_exporter потребител...${NC}" | |
| 27 | + | useradd --no-create-home --shell /bin/false node_exporter 2>/dev/null || true | |
| 28 | + | ||
| 29 | + | # Инсталация на Node Exporter | |
| 30 | + | echo -e "${YELLOW}[3/4] Инсталация на Node Exporter...${NC}" | |
| 31 | + | NODE_VERSION="1.6.1" | |
| 32 | + | wget -q https://github.com/prometheus/node_exporter/releases/download/v${NODE_VERSION}/node_exporter-${NODE_VERSION}.linux-amd64.tar.gz | |
| 33 | + | ||
| 34 | + | if [ $? -ne 0 ]; then | |
| 35 | + | echo -e "${RED}Грешка при изтеглянето на Node Exporter!${NC}" | |
| 36 | + | exit 1 | |
| 37 | + | fi | |
| 38 | + | ||
| 39 | + | tar xzf node_exporter-${NODE_VERSION}.linux-amd64.tar.gz | |
| 40 | + | cp node_exporter-${NODE_VERSION}.linux-amd64/node_exporter /usr/local/bin/ | |
| 41 | + | chown node_exporter:node_exporter /usr/local/bin/node_exporter | |
| 42 | + | rm -rf node_exporter-${NODE_VERSION}.linux-amd64* | |
| 43 | + | ||
| 44 | + | # Systemd service | |
| 45 | + | cat > /etc/systemd/system/node_exporter.service <<EOF | |
| 46 | + | [Unit] | |
| 47 | + | Description=Node Exporter | |
| 48 | + | Wants=network-online.target | |
| 49 | + | After=network-online.target | |
| 50 | + | ||
| 51 | + | [Service] | |
| 52 | + | User=node_exporter | |
| 53 | + | Group=node_exporter | |
| 54 | + | Type=simple | |
| 55 | + | ExecStart=/usr/local/bin/node_exporter | |
| 56 | + | ||
| 57 | + | [Install] | |
| 58 | + | WantedBy=multi-user.target | |
| 59 | + | EOF | |
| 60 | + | ||
| 61 | + | # Стартиране | |
| 62 | + | echo -e "${YELLOW}[4/4] Стартиране на Node Exporter...${NC}" | |
| 63 | + | systemctl daemon-reload | |
| 64 | + | systemctl enable node_exporter > /dev/null 2>&1 | |
| 65 | + | systemctl start node_exporter | |
| 66 | + | ||
| 67 | + | # Проверка | |
| 68 | + | sleep 2 | |
| 69 | + | if systemctl is-active --quiet node_exporter; then | |
| 70 | + | echo -e "\n${GREEN}✓ Node Exporter е инсталиран успешно!${NC}" | |
| 71 | + | ||
| 72 | + | CONTAINER_IP=$(hostname -I | awk '{print $1}') | |
| 73 | + | CONTAINER_NAME=$(hostname) | |
| 74 | + | ||
| 75 | + | echo -e "\n${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}" | |
| 76 | + | echo -e "${GREEN}Информация за контейнера:${NC}" | |
| 77 | + | echo -e "${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}" | |
| 78 | + | echo -e " Hostname: ${GREEN}${CONTAINER_NAME}${NC}" | |
| 79 | + | echo -e " IP Address: ${GREEN}${CONTAINER_IP}${NC}" | |
| 80 | + | echo -e " Port: ${GREEN}9100${NC}" | |
| 81 | + | echo -e " Metrics URL: ${GREEN}http://${CONTAINER_IP}:9100/metrics${NC}" | |
| 82 | + | ||
| 83 | + | echo -e "\n${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}" | |
| 84 | + | echo -e "${GREEN}Следващи стъпки:${NC}" | |
| 85 | + | echo -e "${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}" | |
| 86 | + | echo -e "1. Отвори SSH към ${GREEN}мониторинг контейнера${NC}" | |
| 87 | + | echo -e "2. Изпълни:\n" | |
| 88 | + | echo -e " ${GREEN}add-lxc-container ${CONTAINER_IP} '${CONTAINER_NAME}'${NC}\n" | |
| 89 | + | echo -e " или ръчно редактирай: ${GREEN}/etc/prometheus/prometheus.yml${NC}" | |
| 90 | + | echo -e " и добави:" | |
| 91 | + | echo -e " ${YELLOW} - targets: ['${CONTAINER_IP}:9100']${NC}" | |
| 92 | + | echo -e " ${YELLOW} labels:${NC}" | |
| 93 | + | echo -e " ${YELLOW} alias: '${CONTAINER_NAME}'${NC}" | |
| 94 | + | echo -e " ${YELLOW} type: 'lxc-container'${NC}\n" | |
| 95 | + | echo -e "3. Рестартирай Prometheus: ${GREEN}systemctl restart prometheus${NC}" | |
| 96 | + | echo -e "${YELLOW}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}\n" | |
| 97 | + | ||
| 98 | + | exit 0 | |
| 99 | + | else | |
| 100 | + | echo -e "\n${RED}✗ Node Exporter не успя да стартира!${NC}" | |
| 101 | + | echo -e "${YELLOW}Провери логовете: journalctl -u node_exporter -f${NC}\n" | |
| 102 | + | exit 1 | |
| 103 | + | fi | |
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