iankelling.org Git - distro-setup/blob - primary-setup

   1 #!/bin/bash
   2
   3 # usage $0 [MAIL_HOST]
   4 # setup things which involve being the primary host or not
   5
   6 source /usr/local/lib/err
   7
   8 script_name="${BASH_SOURCE[0]}"
   9 script_name="${script_name##*/}"
  10 pre="${SSH_CLIENT:+$HOSTNAME} $script_name:"
  11 m() { printf "$pre %s\n"  "$*"; "$@"; }
  12 e() { printf "$pre %s\n"  "$*"; }
  13 err() { echo "[$(date +'%Y-%m-%d %H:%M:%S%z')]: $0: $*" >&2; }
  14 # service maybe
  15 serm() {
  16   local service=${@: -1}
  17   if [[ ! -s /etc/systemd/system/$service ]]; then
  18     return 0
  19   fi
  20   m "$@"
  21 }
  22
  23 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
  24
  25 if [[ $1 ]]; then
  26   new_host=$1
  27   if [[ $new_host == localhost ]]; then
  28     mailhost_p=1
  29     new_host=$HOSTNAME
  30   else
  31     mailhost_p=0
  32   fi
  33
  34   # https://www.robustperception.io/how-to-have-labels-for-machine-roles
  35   dir=/var/lib/prometheus/node-exporter
  36   if [[ -e $dir  ]]; then
  37     cat > $dir/mailhost.prom <<EOF
  38 host_role{role="mailhost"} $mailhost_p
  39 EOF
  40   fi
  41
  42   m sed -ri "s/MAIL_HOST=.*/MAIL_HOST=$new_host/" /a/bin/bash_unpublished/source-state
  43 fi
  44 source /a/bin/bash_unpublished/source-state
  45
  46 # fixing up a bad state that servers got in.
  47 if [[ -e /dev/shm/iank-status ]]; then
  48   chown iank.iank /dev/shm/iank-status
  49 fi
  50
  51
  52 if [[ $HOSTNAME == "$MAIL_HOST" || $HOSTNAME == kd ]]; then
  53   m systemctl --now enable btrbk.timer
  54 else
  55   serm systemctl --now disable btrbk.timer
  56 fi
  57
  58
  59 if dpkg -s rss2email &>/dev/null; then
  60   if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
  61     # arbtt disabled for now
  62     #DISPLAY=:0 arbtt-capture --sample-rate=10 &
  63     m systemctl --now enable rss2email.timer
  64   else
  65     files=(/sysd-mail-once/btrbk*)
  66     if (( ${#files[@]} )); then
  67       rm -f ${files[@]}
  68     fi
  69
  70     serm systemctl stop rss2email.service
  71     serm systemctl --now disable rss2email.timer
  72     # arbtt disabled for now
  73     # for ((i=0; i<10; i++)); do
  74     #   killall arbtt-capture || break
  75     #   sleep 1
  76     #   if [[ $i == 9 ]]; then
  77     #     exit 1
  78     #   fi
  79     # done
  80   fi
  81 fi
  82
  83 # todo: whats going on here? figure out if this should be removed.
  84
  85 # if dpkg -s radicale &>/dev/null; then
  86 #   if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
  87 #     m systemctl restart radicale
  88 #     m systemctl enable radicale
  89 #     if [[ -e /etc/logrotate.d/radicale.disabled ]]; then
  90 #       m mv /etc/logrotate.d/radicale{.disabled,}
  91 #     fi
  92 #   else
  93 #     m systemctl stop radicale
  94 #     m systemctl disable radicale
  95 #     # weekly logrotate tries to restart radicale even if it's a disabled service in flidas.
  96 #     if [[ -e /etc/logrotate.d/radicale ]]; then
  97 #       m mv /etc/logrotate.d/radicale{,.disabled}
  98 #     fi
  99 #   fi
 100 # fi
 101
 102
 103 # todo: this needs to be disabled earlier than primary-setup in switch-mail-host
 104
 105 # if dpkg -s profile-sync-daemon &>/dev/null; then
 106 #   if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
 107 #     m systemctl --user start psd
 108 #     m systemctl --user enable psd
 109 #   else
 110 #     m systemctl --user stop psd
 111 #     m systemctl --user disable psd
 112 #   fi
 113 # fi
 114
 115
 116 m /a/exe/mail-setup
 117 exit 0