mqtt-install.sh 2.5 KB

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  1. #!/usr/bin/env bash
  2. YW=`echo "\033[33m"`
  3. RD=`echo "\033[01;31m"`
  4. BL=`echo "\033[36m"`
  5. GN=`echo "\033[1;92m"`
  6. CL=`echo "\033[m"`
  7. RETRY_NUM=10
  8. RETRY_EVERY=3
  9. NUM=$RETRY_NUM
  10. CM="${GN}✓${CL}"
  11. CROSS="${RD}✗${CL}"
  12. BFR="\\r\\033[K"
  13. HOLD="-"
  14. set -o errexit
  15. set -o errtrace
  16. set -o nounset
  17. set -o pipefail
  18. shopt -s expand_aliases
  19. alias die='EXIT=$? LINE=$LINENO error_exit'
  20. trap die ERR
  21. function error_exit() {
  22. trap - ERR
  23. local reason="Unknown failure occured."
  24. local msg="${1:-$reason}"
  25. local flag="${RD}‼ ERROR ${CL}$EXIT@$LINE"
  26. echo -e "$flag $msg" 1>&2
  27. exit $EXIT
  28. }
  29. function msg_info() {
  30. local msg="$1"
  31. echo -ne " ${HOLD} ${YW}${msg}..."
  32. }
  33. function msg_ok() {
  34. local msg="$1"
  35. echo -e "${BFR} ${CM} ${GN}${msg}${CL}"
  36. }
  37. msg_info "Setting up Container OS "
  38. sed -i "/$LANG/ s/\(^# \)//" /etc/locale.gen
  39. locale-gen >/dev/null
  40. while [ "$(hostname -I)" = "" ]; do
  41. 1>&2 echo -en "${CROSS}${RD} No Network! "
  42. sleep $RETRY_EVERY
  43. ((NUM--))
  44. if [ $NUM -eq 0 ]
  45. then
  46. 1>&2 echo -e "${CROSS}${RD} No Network After $RETRY_NUM Tries${CL}"
  47. exit 1
  48. fi
  49. done
  50. msg_ok "Set up Container OS"
  51. msg_ok "Network Connected: ${BL}$(hostname -I)"
  52. msg_info "Updating Container OS"
  53. apt update &>/dev/null
  54. apt-get -qqy upgrade &>/dev/null
  55. msg_ok "Updated Container OS"
  56. msg_info "Installing Dependencies"
  57. apt-get install -y curl &>/dev/null
  58. apt-get install -y sudo &>/dev/null
  59. apt-get install -y gnupg &>/dev/null
  60. msg_ok "Installed Dependencies"
  61. msg_info "Installing Mosquitto MQTT Broker"
  62. wget http://repo.mosquitto.org/debian/mosquitto-repo.gpg.key &>/dev/null
  63. apt-key add mosquitto-repo.gpg.key &>/dev/null
  64. cd /etc/apt/sources.list.d/
  65. wget http://repo.mosquitto.org/debian/mosquitto-bullseye.list &>/dev/null
  66. apt-get update >/dev/null
  67. apt-get -y install mosquitto &>/dev/null
  68. apt-get -y install mosquitto-clients &>/dev/null
  69. msg_ok "Installed Mosquitto MQTT Broker"
  70. PASS=$(grep -w "root" /etc/shadow | cut -b6);
  71. if [[ $PASS != $ ]]; then
  72. msg_info "Customizing Container"
  73. rm /etc/motd
  74. rm /etc/update-motd.d/10-uname
  75. touch ~/.hushlogin
  76. GETTY_OVERRIDE="/etc/systemd/system/container-getty@1.service.d/override.conf"
  77. mkdir -p $(dirname $GETTY_OVERRIDE)
  78. cat << EOF > $GETTY_OVERRIDE
  79. [Service]
  80. ExecStart=
  81. ExecStart=-/sbin/agetty --autologin root --noclear --keep-baud tty%I 115200,38400,9600 \$TERM
  82. EOF
  83. systemctl daemon-reload
  84. systemctl restart $(basename $(dirname $GETTY_OVERRIDE) | sed 's/\.d//')
  85. msg_ok "Customized Container"
  86. fi
  87. msg_info "Cleaning up"
  88. apt-get autoremove >/dev/null
  89. apt-get autoclean >/dev/null
  90. rm -rf /var/{cache,log}/* /var/lib/apt/lists/*
  91. msg_ok "Cleaned"