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

   1 #!/bin/bash
   2
   3 # usage $0 [MAIL_HOST]
   4 # setup things which involve being the primary host or not
   5
   6 set -e; . /usr/local/lib/bash-bear; set +e
   7
   8 script_name="${BASH_SOURCE[0]}"
   9 script_name="${script_name##*/}"
  10 pre="$script_name:${0##*/}:${SSH_CLIENT:+ $HOSTNAME:}"
  11 m() { printf "$pre %s\n"  "$*"; "$@"; }
  12 e() { printf "$pre %s\n"  "$*"; }
  13 err() { echo "[$(date +'%Y-%m-%d %H:%M:%S%z')]: $0: $*" >&2; }
  14 # service maybe
  15 serm() {
  16   local service
  17   service="${*: -1}"
  18   if [[ ! -s /etc/systemd/system/$service ]]; then
  19     return 0
  20   fi
  21   m "$@"
  22 }
  23
  24 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
  25
  26 if [[ $1 ]]; then
  27   new_host=$1
  28   if [[ $new_host == localhost ]]; then
  29     new_host=$HOSTNAME
  30   fi
  31   m sed -ri "s/MAIL_HOST=.*/MAIL_HOST=$new_host/" /a/bin/bash_unpublished/source-state
  32 fi
  33 source /a/bin/bash_unpublished/source-state
  34
  35 # fixing up a bad state that servers got in.
  36 if [[ -e /dev/shm/iank-status ]]; then
  37   chown iank.iank /dev/shm/iank-status
  38 fi
  39
  40
  41 if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
  42   mailhost_p=1
  43 else
  44   mailhost_p=0
  45 fi
  46 # https://www.robustperception.io/how-to-have-labels-for-machine-roles
  47 dir=/var/lib/prometheus/node-exporter
  48 if [[ -e $dir  ]]; then
  49   cat > $dir/mailhost.prom <<EOF
  50 host_role{role="mailhost"} $mailhost_p
  51 EOF
  52 fi
  53
  54
  55
  56 if [[ $HOSTNAME == "$MAIL_HOST" || $HOSTNAME == kd ]]; then
  57   m systemctl --now enable btrbk.timer
  58 else
  59   serm systemctl --now disable btrbk.timer
  60 fi
  61
  62
  63 if dpkg -s rss2email &>/dev/null; then
  64   if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
  65     # arbtt disabled for now
  66     #DISPLAY=:0 arbtt-capture --sample-rate=10 &
  67     m systemctl --now enable rss2email.timer
  68   else
  69     files=(/sysd-mail-once/btrbk*)
  70     if (( ${#files[@]} )); then
  71       rm -f ${files[@]}
  72     fi
  73
  74     serm systemctl stop rss2email.service
  75     serm systemctl --now disable rss2email.timer
  76     # arbtt disabled for now
  77     # for ((i=0; i<10; i++)); do
  78     #   killall arbtt-capture || break
  79     #   sleep 1
  80     #   if [[ $i == 9 ]]; then
  81     #     exit 1
  82     #   fi
  83     # done
  84   fi
  85 fi
  86
  87 # todo: whats going on here? figure out if this should be removed.
  88
  89 # if dpkg -s radicale &>/dev/null; then
  90 #   if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
  91 #     m systemctl restart radicale
  92 #     m systemctl enable radicale
  93 #     if [[ -e /etc/logrotate.d/radicale.disabled ]]; then
  94 #       m mv /etc/logrotate.d/radicale{.disabled,}
  95 #     fi
  96 #   else
  97 #     m systemctl stop radicale
  98 #     m systemctl disable radicale
  99 #     # weekly logrotate tries to restart radicale even if it's a disabled service in flidas.
 100 #     if [[ -e /etc/logrotate.d/radicale ]]; then
 101 #       m mv /etc/logrotate.d/radicale{,.disabled}
 102 #     fi
 103 #   fi
 104 # fi
 105
 106
 107 # todo: this needs to be disabled earlier than primary-setup in switch-mail-host
 108
 109 # if dpkg -s profile-sync-daemon &>/dev/null; then
 110 #   if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
 111 #     m systemctl --user start psd
 112 #     m systemctl --user enable psd
 113 #   else
 114 #     m systemctl --user stop psd
 115 #     m systemctl --user disable psd
 116 #   fi
 117 # fi
 118
 119
 120 m /a/exe/mail-setup
 121 exit 0