157 lines
3.4 KiB
Bash
Executable File
157 lines
3.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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SCRIPT_PATH=$(realpath -s "${0}")
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SCRIPT_DIR=$(dirname "$SCRIPT_PATH")
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SCRIPT=$(basename "$SCRIPT_PATH")
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usage() {
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cat <<EOF
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Usage: $SCRIPT [OPTIONS]... ZONE[@VIEW]
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Show DNS zone content.
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Options:
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-a, --all do not ignore unsupported record types
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-c, --config path to config file
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-h, --help print this help message
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-i, --interactive interactively ask for missing arguments
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-j, --json print json format
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-J, --json-pretty print pretty json format (implies -j)
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-r, --raw print raw format
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EOF
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exit
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}
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all=false
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config_file="/etc/dns-manager/config.sh"
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interactive=false
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json=false
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json_pretty=false
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raw=false
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zone=""
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declare -a args=()
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while [ -n "$1" ]; do
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opt=$1
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shift
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case "$opt" in
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-a|--all)
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all=true
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;;
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-c|--config)
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if [ -z "$1" ]; then
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echo "$SCRIPT: missing argument to option -- '$opt'" >&2
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exit 1
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fi
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config_file=$1
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shift
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;;
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-h|--help)
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usage
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;;
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-i|--interactive)
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interactive=true
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;;
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-j|--json)
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json=true
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;;
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-J|--json-pretty)
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json=true
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json_pretty=true
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;;
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-r|--raw)
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raw=true
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;;
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-*)
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echo "$SCRIPT: invalid option -- '$opt'" >&2
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exit 1
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;;
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*)
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args+=("$opt")
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if (( ${#args[@]} > 1 )); then
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echo "$SCRIPT: invalid argument -- '$opt'" >&2
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exit 1
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fi
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;;
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esac
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done
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if $raw && $json; then
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echo "$SCRIPT: invalid options: --raw and --json are mutually exclusive" >&2
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exit 1
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fi
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source "$config_file" || exit 2
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LIB_DIR=${LIB_DIR:-$SCRIPT_DIR/lib}
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source "$LIB_DIR"/dns.sh || exit 3
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source "$LIB_DIR"/output.sh || exit 3
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set -- "${args[@]}"
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zone=$1
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if shift; then
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dns_check_zone_view "$zone" zone view || exit 10
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elif $interactive; then
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dns_select_zone zone view || exit 11
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else
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echo "$SCRIPT: missing argument -- ZONE[@VIEW]" >&2
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exit 1
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fi
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declare -A output
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if [ "${view}" == "*" ]; then
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json_array_to_bash views < <(dns_zone_views "$zone")
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else
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views=("$view")
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fi
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for view in "${views[@]}"; do
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output["$view"]=$(dns_zone "$zone" "$view" "$all") || exit 12
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done
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if $raw; then
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n=0
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for view in $(printf "%s\n" "${!output[@]}" | sort); do
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if (( ${#output[@]} > 1 )) || [ "$view" != "$NAMED_DEFAULT_VIEW" ]; then
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cat <<EOF
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#
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# VIEW: $view
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#
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EOF
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fi
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echo "${output["$view"]}"
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"$JQ" --raw-output '.[] | "\(.name)\t\(.ttl)\t\(.type)\t\(.value)"' <<<"${output["$view"]}"
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((n++))
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(( $n < ${#output[@]} )) && echo
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done
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exit
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fi
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if $json; then
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jq_opts=""
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$json_pretty || jq_opts="--compact-output"
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for view in $(printf "%s\n" "${!output[@]}" | sort); do
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jq --compact-output --slurp "{ view: \"$view\", records: .[] }" <<<"${output["$view"]}"
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done | jq --slurp $jq_opts
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exit
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fi
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max_value_len=$(( ${TERMINAL_WITH} / 2 - 15))
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n=0
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for view in $(printf "%s\n" "${!output[@]}" | sort); do
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(( ${#output[@]} > 1 )) || [ "$view" != "$NAMED_DEFAULT_VIEW" ] && echo "View: $view"
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{
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(( $max_value_len <= 0 )) && max_value_len=1
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while read -r name ttl rtype value; do
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name=$("$IDN2" --decode <<<"$name")
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(( ${#value} > $max_value_len )) && value="${value:0:$max_value_len} ...[TRUNCATED]"
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echo "$name$TAB$ttl$TAB$rtype$TAB$value"
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done < <("$JQ" --raw-output '.[] | "\(.name)\t\(.ttl)\t\(.type)\t\(.value)"' <<<"${output["$view"]}")
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} | table_output "NAME" "TTL" "TYPE" "VALUE"
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((n++))
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(( $n < ${#output[@]} )) && echo
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done
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