initial commit

fhnw-sync

@@ -0,0 +1,132 @@
+#!/usr/bin/env sh
+set -o errexit
+
+: "${XDG_CONFIG_HOME:="$HOME/.config"}"
+
+config_file="$XDG_CONFIG_HOME/fhnw-sync/config"
+config_read=false
+
+set_defaults() {
+  ad_mount_dir="/mnt/fhnw-share"
+  ad_dest_dir="$HOME/documents/fhnw/ad"
+  ad_excluded_files=".DS_Store|Thumbs.db"
+  ad_sources=""
+  teams_dest_dir="$HOME/documents/fhnw/teams"
+  teams_sources=""
+  pass_path="accounts/fhnw/students.fhnw.ch"
+}
+
+read_config() {
+  if [ -f "$config_file" ]; then
+    # shellcheck disable=1090
+    . "$config_file"
+  fi
+}
+
+display_help() {
+  set_defaults
+  echo "Usage: $0 [option...] " >&2
+  echo
+  echo "   -c,   config file [default: $config_file]"
+  echo "   -m,   mount directory for the ad [default: $ad_mount_dir]"
+  echo "   -d,   root destination directory [default: $ad_dest_dir]"
+  echo "   -e,   list of excluded files in ad sync (pipe separated) [default: $ad_excluded_files]"
+  echo "   -s,   list of ad directories, relative to the mount directory that will be synced (pipe separated)"
+  echo "   -r,   root destination directory for teams sync [default: $teams_dest_dir]"
+  echo "   -t,   list of configured rclone teams sources (pipe separated)"
+  echo "   -p,   path for pass to get user and password information [default: $pass_path]"
+  echo "   -h,   display this help and exit"
+  echo
+  echo "If a config file exists, it is sourced by this script. The following keys are recognized:"
+  echo "- ad_mount_dir -> m"
+  echo "- ad_dest_dir -> d"
+  echo "- ad_excluded_files -> e"
+  echo "- ad_sources -> s"
+  echo "- teams_dest_dir -> r"
+  echo "- teams_sources -> t"
+  echo "- pass_path -> p"
+  echo
+  echo "Values from a config file get overwriten by cli args."
+  echo
+}
+
+parse_args() {
+  while getopts ":hc:m:d:e:s:r:t:p:" opt; do
+    case $opt in
+    h)
+      display_help
+      exit 0
+      ;;
+    c)
+      if [ $config_read = false ]; then
+        config_file=$OPTARG
+        read_config
+        config_read=true
+        parse_args "$@"
+      fi
+      ;;
+    m)
+      ad_mount_dir=$OPTARG
+      ;;
+    d)
+      ad_dest_dir=$OPTARG
+      ;;
+    e)
+      ad_excluded_files=$OPTARG
+      ;;
+    s)
+      ad_sources=$OPTARG
+      ;;
+    r)
+      teams_dest_dir=$OPTARG
+      ;;
+    t)
+      teams_sources=$OPTARG
+      ;;
+    p)
+      pass_path=$OPTARG
+      ;;
+    \?)
+      echo "Invalid option: -$OPTARG" >&2
+      display_help
+      exit 1
+      ;;
+    :)
+      echo "Option -$OPTARG requires an argument." >&2
+      display_help
+      exit 1
+      ;;
+    esac
+  done
+}
+
+cleanup() {
+  if mountpoint -q "$ad_mount_dir"; then
+    echo "unmounting ad share..."
+    sudo umount --quiet "$ad_mount_dir" || true
+  fi
+
+  if [ -f "$vpn_pid_file" ]; then
+    echo "stopping vpn..."
+    vpn_pid="$(sudo cat "$vpn_pid_file")"
+    sudo kill "$vpn_pid"
+    while ps -p "$vpn_pid" >/dev/null; do
+      sleep 1
+    done
+  fi
+}
+trap cleanup 0 HUP INT QUIT ABRT TERM
+
+start_vpn() {
+  echo "starting vpn..."
+  vpn_pid_file="$(sudo mktemp)"
+  fhnw-vpn -m "bg" -t "$vpn_pid_file" -p "$pass_path"
+}
+
+set_defaults
+read_config
+parse_args "$@"
+start_vpn
+fhnw-ad-mount -m "$ad_mount_dir" -p "$pass_path"
+fhnw-ad-sync -m "$ad_mount_dir" -d "$ad_dest_dir" -e "$ad_excluded_files" -s "$ad_sources"
+fhnw-teams-sync -d "$teams_dest_dir" -s "$teams_sources"