Initial commit of source

dns-record-add

@@ -0,0 +1,152 @@
+#!/usr/bin/env bash
+
+SCRIPT_PATH=$(realpath -s "$0")
+SCRIPT_DIR=$(dirname "$SCRIPT_PATH")
+SCRIPT=$(basename "$SCRIPT_PATH")
+
+usage() {
+  cat <<EOF
+Usage: $SCRIPT [OPTIONS]... ZONE[@VIEW] NAME TTL TYPE VALUE
+
+Add a new record to a DNS zone.
+
+Options:
+  -c, --config       path to config file
+  -h, --help         print this help message
+  -f, --force        add record without confirmation prompt
+  -i, --interactive  interactively ask for missing arguments
+EOF
+  exit
+}
+
+config_file="$SCRIPT_DIR"/config.sh
+force=false
+interactive=false
+
+declare -a args=()
+while [ -n "$1" ]; do
+  opt=$1
+  shift
+  case "$opt" in
+    -c|--config)
+      if [ -z "$1" ]; then
+        echo "$SCRIPT: missing argument to option -- '$opt'" >&2
+	exit 1
+      fi
+      config_file=$1
+      shift
+    ;;
+    -h|--help)
+      usage
+    ;;
+    -f|--force)
+      force=true
+    ;;
+    -i|--interactive)
+      interactive=true
+    ;;
+    -*)
+      echo "$SCRIPT: invalid option -- '$opt'" >&2
+      exit 1
+    ;;
+    *)
+      args+=("$opt")
+      if (( ${#args[@]} > 6 )); then
+        echo "$SCRIPT: invalid argument -- '$opt'" >&2
+        exit 1
+      fi
+    ;;
+  esac
+done
+
+source "$config_file" || exit 2
+
+LIB_DIR=${LIB_DIR:-$SCRIPT_DIR/lib}
+source "$LIB_DIR"/dns.sh || exit 3
+
+set -- "${args[@]}"
+
+zone=$1
+if shift; then
+  dns_check_zone_view "$zone" zone view || exit 10
+elif $interactive; then
+  dns_select_zone zone view || exit 11
+else
+  echo "$SCRIPT: missing argument -- ZONE[@VIEW]" >&2
+  exit 1
+fi
+
+name=$1
+if shift; then
+  dns_check_record_name "$name" name || exit 21
+elif $interactive; then
+  dns_read_record_name name || exit 10
+else
+  echo "$SCRIPT: missing argument -- NAME" >&2
+  exit 1
+fi
+
+ttl=$1
+if shift; then
+  dns_check_ttl "$ttl" || exit 22
+elif $interactive; then
+  dns_read_ttl ttl || exit 10
+else
+  echo "$SCRIPT: missing argument -- TTL" >&2
+  exit 1
+fi
+
+rtype=$1
+if shift; then
+  dns_check_record_type "$rtype" || exit 23
+elif $interactive; then
+  dns_select_record_type rtype || exit 10
+else
+  echo "$SCRIPT: missing argument -- TYPE" >&2
+  exit 1
+fi
+
+value=$1
+if shift; then
+  dns_check_record_value "$rtype" "$value" value || exit 24
+elif $interactive; then
+  dns_read_record_value "$rtype" value || exit 10
+else
+  echo "$SCRIPT: missing argument -- VALUE" >&2
+  exit 1
+fi
+
+if [ "${view}" == "*" ]; then
+  json_array_to_bash views < <(dns_zone_views "$zone")
+else
+  views=("$view")
+fi
+
+if ! $force; then
+  for view in "${views[@]}"; do
+    echo "View: $view"
+    output=$(dns_record_add "true" "$zone" "$view" "$name" "$ttl" "$rtype" "$value" 2>&1)
+    if (( $? == 0 )); then
+      echo -n -e "\e[32m+ $TAB"
+      echo -n -e "$output\e[0m" | grep --color=never -v -E '^(Outgoing update query:|;.*)?$'
+    else
+      echo -e "\e[31mERROR:\n" >&2
+      echo -e "$output\e[0m" >&2
+      exit 30
+    fi
+  done
+  echo
+  ! yes_no "Proceed?" && echo -e "Aborted" && exit
+  echo
+fi
+
+echo -n "Sending DDNS update(s)... "
+for view in "${views[@]}"; do
+  output=$(dns_record_add "false" "$zone" "$view" "$name" "$ttl" "$rtype" "$value" 2>&1)
+  if (( $? != 0 )); then
+    echo -e "ERROR\n" >&2
+    echo "$output" >&2
+    exit 31
+  fi
+done
+echo "OK"