Initial commit of source

dns-list-zones

@@ -0,0 +1,89 @@
+#!/usr/bin/env bash
+
+SCRIPT_PATH=$(realpath -s "${0}")
+SCRIPT_DIR=$(dirname "$SCRIPT_PATH")
+SCRIPT=$(basename "$SCRIPT_PATH")
+
+usage() {
+  cat <<EOF
+Usage: $SCRIPT [OPTIONS]...
+
+List available DNS zones.
+
+Options:
+  -c, --config        path to config file
+  -j, --json          print json format
+  -J, --json-pretty   print pretty json format (implies -j)
+  -r, --raw           print raw format
+  -h, --help          print this help message
+
+EOF
+  exit
+}
+
+config_file="$SCRIPT_DIR"/config.sh
+json=false
+json_pretty=false
+raw=false
+
+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=$1
+      shift
+    ;;
+    -h|--help)
+      usage
+    ;;
+    -j|--json)
+      json=true
+    ;;
+    -J|--json-pretty)
+      json=true
+      json_pretty=true
+    ;;
+    -r|--raw)
+      raw=true
+    ;;
+    -*)
+      echo "$SCRIPT: invalid option -- '$opt'" >&2
+      exit 1
+    ;;
+    *)
+      echo "$SCRIPT: invalid argument -- '$opt'" >&2
+      exit 1
+    ;;
+  esac
+done
+
+if $json && $raw; then
+  echo "$SCRIPT: invalid options: --raw and --json are mutually exclusive" >&2
+  exit 1
+fi
+
+source "$config_file" || exit 2
+
+LIB_DIR=${LIB_DIR:-$SCRIPT_DIR/lib}
+source "$LIB_DIR"/dns.sh || exit 3
+source "$LIB_DIR"/output.sh || exit 3
+
+zones_data=$(dns_zones) || exit 10
+
+if $raw; then
+  "$JQ" --raw-output '.[] | "\(.zone)\t\(.view)\t\(.status)"' <<<"$zones_data"
+elif $json; then
+  jq_opts=""
+  $json_pretty || jq_opts="--compact-output"
+  "$JQ" $jq_opts <<<"$zones_data"
+else
+  while read -r zone view status; do
+    zone=$("$IDN2" --decode <<<"$zone")
+    echo "$zone$TAB$view$TAB$status"
+  done < <("$JQ" --raw-output '.[] | "\(.zone)\t\(.view)\t\(.status)"' <<<"$zones_data") | table_output "ZONE" "VIEW" "STATUS"
+fi