Categories
GNU/Linux

GNU/Linux Auto-mount NFS Share

Bash script to auto-mount NFS share when it is available (and not already mounted).

#!/bin/bash
ping -c 1 -n 192.168.1.250 > /dev/null
if [ $? -eq 0 ] && [ ! -d /mnt/nas1/directory ]; then
 sudo mount -t nfs 192.168.1.250:/mnt/nfsmountpoint /mnt/nas1
fi
Categories
GNU/Linux

GNU/Linux Curl SOAP Request using Mutual SSL

POST a Soap Message using curl using Mutual SSL…

curl -k --cert certchain.pem:password --key server.key \
-d "<soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\" xmlns:tot=\"http://totietoot.nl/services/testservice\" ><soapenv:Header/><soapenv:Body><tot:getTest><Name>%</Name></tot:getTest></soapenv:Body></soapenv:Envelope>" \
-H 'Content-Type: application/soap+xml' \
-H 'SOAPAction: "http://totietoot.nl/services/testservice/getTest"' \
https://totietoot.nl/testservice/getTest --tlsv1.2 -o result.xml -v
Categories
GNU/Linux

GNU/Linux Docker QuickRef

Simple Dockerfile example for a dockered teiid instance…

# HU Teiid Docker QuickRef:
# ->docker build -t dteiid-example .
# ->docker run --name dteiid-example -p 8081:8080 -p 9991:9990 -v /var/log/docker/dteiid-example/:/opt/jboss/teiid-10.0.0.Final/standalone/log/ --env-file=teiid-test.env --restart unless-stopped -it dteiid-example

FROM teiid/teiid:10.0.0.Final
MAINTAINER Tim van Kooten Niekerk (tim@totietoot.nl)

# Pass logs to host; Location on host needs chmod 1000:1000 so jboss can write...
RUN mkdir /opt/jboss/teiid-10.0.0.Final/standalone/log/
RUN chown -R jboss:jboss /opt/jboss/teiid-10.0.0.Final/standalone/log/
VOLUME /opt/jboss/teiid-10.0.0.Final/standalone/log/
# Add config files...
ADD customization /opt/jboss/teiid-10.0.0.Final/customization/

# Add Drivers...
ADD ojdbc7-12.1.0.1.0.jar /opt/jboss/teiid-10.0.0.Final/standalone/deployments/
ADD sqljdbc42.jar /opt/jboss/teiid-9.3.4/standalone/deployments/

# Deploy VDB's....
ADD cursuscatalogus-vdb-vdb.xml /opt/jboss/teiid-10.0.0.Final/standalone/deployments/

# Configure Environment and Start server...
CMD ["/opt/jboss/teiid-10.0.0.Final/customization/execute.sh"]

# You can expose ports...
EXPOSE 8081 8080
EXPOSE 9991 9990

Build a docker…

docker build -t dteiid-example .

Run, Start, Stop commands…

docker run --name dteiid-example -p 8081:8080 -p 9991:9990 --env-file=teiid-test.env --restart unless-stopped -it dteiid-example
docker ps -a
docker rm <containername|id>
docker start|stop <containername|id>
docker attach <containername|id>
docker image[s] [save|load|ls|rm|prune|...] [-[o|i] image.tar.gz]

Connect to a container…

docker exec [-u 0] -it <containername|id> bash
Categories
GNU/Linux

GNU/Linux TCPDump QuickRef

Some tcpdump examples.

tcpdump -vv -i eth0 -w tcpdump.log ‘tcp port 443’
tcpdump -vv -i eth0 -w tcpdump.log dst 145.89.57.121

Categories
GNU/Linux

GNU/Linux ODATA Query Examples

ODATA Query Option Description
$orderby Uri parameter for sorting…
$select Uri parameter to select specific coluimns…
$top Uri parameter to limit the result…
$skip Uri parameter to skip number of rows…
$filter Uri parameter to filter result…
$expand Uri parameter to expand related entity…
$inlinecount Uri parameter to include a total record count…

 

Example to retrieve metadata from JBoss DV Odata service…

https://localhost:8443/odata/vdbname/$metadata

 

Retrieve all records in JSON format…

https://localhost:8443/odata/vdbname/modelname?$format=json

 

Order by column ‘Name’ and retrieve first 5 records…

https://localhost:8443/odata/vdbname/modelname?amp;$orderby=Name&$top=5

 

Order by column ‘Name’ and retrieve records 6-10 records…

https://localhost:8443/odata/vdbname/modelname?$orderby=Name&skip=5&$top=5

 

Filter ODATA result ($filter=Name eq ‘John’)…

https://localhost:8443/odata/vdbname/modelname?$filter=Name%20eq%20%27John%27

Select specific rows…

https://localhost:8443/odata/vdbname/modelname?$select=ID,Name,Description