chris/nsupdate
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Merge pull request #14 from benediktg/fix/cleanup

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some proposals to improve this script
This commit is contained in:
Christian Busch 2016-04-22 10:26:49 +02:00
commit 91e4a96b42
1 changed files with 30 additions and 25 deletions
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53
nsupdate.sh
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@ -25,20 +25,19 @@
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
# check required tools
command -v curl >/dev/null 2>&1 || { echo >&2 "I require curl but it's not installed. Note: all needed items are listed in the README.md file."; exit 1; }
command -v awk >/dev/null 2>&1 || { echo >&2 "I require awk but it's not installed. Note: all needed items are listed in the README.md file."; exit 1; }
command -v drill >/dev/null 2>&1 || command -v nslookup >/dev/null 2>&1 || { echo >&2 "I need drill or nslookup installed. Note: all needed items are listed in the README.md file."; exit 1; }
command -v curl &> /dev/null || { echo >&2 "I require curl but it's not installed. Note: all needed items are listed in the README.md file."; exit 1; }
command -v awk &> /dev/null || { echo >&2 "I require awk but it's not installed. Note: all needed items are listed in the README.md file."; exit 1; }
command -v drill &> /dev/null || command -v nslookup &> /dev/null || { echo >&2 "I need drill or nslookup installed. Note: all needed items are listed in the README.md file."; exit 1; }
LOG=$0.log
SILENT=NO
# Check if there are any usable config files
if ls $(dirname $0)/nsupdate.d/*.config 1> /dev/null 2>&1; then
if ls $(dirname $0)/nsupdate.d/*.config &> /dev/null; then
# Loop through configs
for f in $(dirname $0)/nsupdate.d/*.config
do
if [ "$SILENT" == "NO" ]; then
if [[ "$SILENT" == "NO" ]]; then
echo "Starting nameserver update with config file $f"
fi
## Set record type to IPv4
@ -60,22 +59,22 @@ if ls $(dirname $0)/nsupdate.d/*.config 1> /dev/null 2>&1; then
if [[ "$USE_DRILL" == "YES" ]]; then
if [[ "$TYPE" == "MX" ]]; then
echo looking up MX records with drill currently not supported!
exit 1;
else
NSLOOKUP=$(drill $DOMAIN @ns.inwx.de $TYPE | head -7 | tail -1 | awk '{print $5}')
fi
else
if [[ "$TYPE" == "MX" ]]; then
PART_NSLOOKUP=$(nslookup -sil -type=$TYPE $DOMAIN - ns.inwx.de | tail -2 | head -1 | cut -d' ' -f5)
NSLOOKUP=${PART_NSLOOKUP%"."}
echo looking up MX records with drill currently not supported!
exit 1
else
NSLOOKUP=$(nslookup -sil -type=$TYPE $DOMAIN - ns.inwx.de | tail -2 | head -1 | cut -d' ' -f2)
fi
NSLOOKUP=$(drill $DOMAIN @ns.inwx.de $TYPE | head -7 | tail -1 | awk '{print $5}')
fi
else
if [[ "$TYPE" == "MX" ]]; then
PART_NSLOOKUP=$(nslookup -sil -type=$TYPE $DOMAIN - ns.inwx.de | tail -2 | head -1 | cut -d' ' -f5)
NSLOOKUP=${PART_NSLOOKUP%"."}
else
NSLOOKUP=$(nslookup -sil -type=$TYPE $DOMAIN - ns.inwx.de | tail -2 | head -1 | cut -d' ' -f2)
fi
fi
# WAN_IP=`curl -s -$CONNECTION_TYPE ${IP_CHECK_SITE}| grep -Eo '\<[[:digit:]]{1,3}(\.[[:digit:]]{1,3}){3}\>'`
WAN_IP=`curl -s -$CONNECTION_TYPE ${IP_CHECK_SITE}`
WAN_IP=$(curl -s -$CONNECTION_TYPE ${IP_CHECK_SITE})
API_XML="<?xml version=\"1.0\"?>
@ -115,11 +114,15 @@ if ls $(dirname $0)/nsupdate.d/*.config 1> /dev/null 2>&1; then
</params>
</methodCall>"
if [ ! "$NSLOOKUP" == "$WAN_IP" ]; then
curl -silent -v -XPOST -H"Content-Type: application/xml" -d "$API_XML" https://api.domrobot.com/xmlrpc/
echo "$(date) - $DOMAIN updated. Old IP: "$NSLOOKUP "New IP: "$WAN_IP >> $LOG
elif [ "$SILENT" == "NO" ]; then
echo "$(date) - No update needed for $DOMAIN. Current IP: "$NSLOOKUP >> $LOG
if [[ "$NSLOOKUP" != "$WAN_IP" ]]; then
curl -s -XPOST -H "Content-Type: application/xml" -d "$API_XML" https://api.domrobot.com/xmlrpc/
if [[ "$SILENT" == "NO" ]]; then
echo "$(date) - $DOMAIN updated. Old IP: "$NSLOOKUP "New IP: "$WAN_IP >> $LOG
fi
else
if [[ "$SILENT" == "NO" ]]; then
echo "$(date) - No update needed for $DOMAIN. Current IP: "$NSLOOKUP >> $LOG
fi
fi
unset DOMAIN
@ -130,7 +133,9 @@ if ls $(dirname $0)/nsupdate.d/*.config 1> /dev/null 2>&1; then
unset INWX_PASS
unset INWX_USER
unset INWX_DOMAIN_ID
unset API_XML
done
else
echo "There does not seem to be any config file available in $(dirname $0)/nsupdate.d/." ; exit 1;
echo "There does not seem to be any config file available in $(dirname $0)/nsupdate.d/."
exit 1
fi