Public repo to distribute scripts and config's
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  1. #!/bin/sh -e
  2. VERSION=1.7.0
  3. RELEASE=node_exporter-${VERSION}.linux-amd64
  4. _check_root () {
  5. if [ $(id -u) -ne 0 ]; then
  6. echo "Please run as root" >&2;
  7. exit 1;
  8. fi
  9. }
  10. _install_curl () {
  11. if [ -x "$(command -v curl)" ]; then
  12. return
  13. fi
  14. if [ -x "$(command -v apt-get)" ]; then
  15. apt-get update
  16. apt-get -y install curl
  17. elif [ -x "$(command -v yum)" ]; then
  18. yum -y install curl
  19. else
  20. echo "No known package manager found" >&2;
  21. exit 1;
  22. fi
  23. }
  24. _check_root
  25. _install_curl
  26. cd /tmp
  27. curl -sSL https://github.com/prometheus/node_exporter/releases/download/v${VERSION}/${RELEASE}.tar.gz | tar xz
  28. #mkdir -p /opt/node_exporter
  29. cp ${RELEASE}/node_exporter /usr/local/bin/
  30. rm -rf /tmp/${RELEASE}
  31. useradd --system --no-create-home --shell /usr/sbin/nologin prometheus
  32. if [ -x "$(command -v systemctl)" ]; then
  33. cat << EOF > /etc/systemd/system/node-exporter.service
  34. [Unit]
  35. Description=Prometheus exporter for machine metrics
  36. [Service]
  37. Restart=always
  38. User=prometheus
  39. ExecStart=/usr/local/bin/node_exporter
  40. ExecReload=/bin/kill -HUP $MAINPID
  41. TimeoutStopSec=20s
  42. SendSIGKILL=no
  43. [Install]
  44. WantedBy=multi-user.target
  45. EOF
  46. systemctl daemon-reload
  47. systemctl enable node-exporter
  48. systemctl start node-exporter
  49. systemctl status node-exporter
  50. fi
  51. #elif [ -x "$(command -v chckconfig)" ]; then
  52. # cat << EOF >> /etc/inittab
  53. #::respawn:/opt/node_exporter/node_exporter
  54. #EOF
  55. #elif [ -x "$(command -v initctl)" ]; then
  56. # cat << EOF > /etc/init/node-exporter.conf
  57. #start on runlevel [23456]
  58. #stop on runlevel [016]
  59. #exec /opt/node_exporter/node_exporter
  60. #respawn
  61. #EOF
  62. #
  63. # initctl reload-configuration
  64. # stop node-exporter || true && start node-exporter
  65. #else
  66. # echo "No known service management found" >&2;
  67. # exit 1;
  68. #fi