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Get Volume ID of a Volume, if it exists
volume_name=”Name of your volume” volume_id=`aws ec2 describe-volumes –filters Name=tag-key,Values=diskuse,Name=tag-value,Values=${volume_name} |jq -r –arg zone “$zone” ‘[.Volumes[] | select( (.State==”available”) and (.AvailabilityZone==$zone))][0] | .VolumeId’`
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Generate Certificates using openssl One Liner
This is useful for scripting the generation of certificates for web servers. openssl req -new -newkey rsa:4096 -days 365 -nodes -x509 \ -subj “/C=${node.ssl.country}/ST=${node.ssl.state}/L=${node.ssl.city}/O=${node.ssl.ou}/CN=${node.ssl.cn}” \ -keyout /etc/ssl/private/node-selfsigned.key -out /etc/ssl/certs/node-selfsigned.crt
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Set Message Attribute on SQS Message
Example on setting message attribute on SQS Message. Subscribers can perform actions based on the attributes. queue.send_message(MessageBody=json.dumps(instance), MessageAttributes={ ‘instance_id’: { ‘DataType’: ‘String’, ‘StringValue’: instance[‘InstanceId’] } } )
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Monitor an SQS Queue based on your instance id
Example of monitoring an SQS queue for messages that an attribute instance_id, which is set to your EC2 instance. The python subscriber can be used to monitor a shared SQS and act upon messages targeted at a specific instance id. #!/usr/bin/env python3 import boto3 import requests import subprocess import os import time boto3.setup_default_session(region_name=”${aws.region}”) sqs = […]
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Alfresco ADF 2.3 the TL;DR version.
Install NPM https://www.npmjs.com/get-npm Start Alfresco Content Services, and Alfresco Process Services. Locally via SDK with default user/pass (admin:admin) #Fill in prompt to generate your project mvn archetype:generate -Dfilter=org.alfresco.maven.archetype: #After Project Generation, navigate into the project folder. chmod 755 run.sh ./run.sh Clone ADF project from github: git clone https://github.com/Alfresco/alfresco-ng2-components Navigate into the project’s demo-shell sub folder: cd alfresco-ng2-components/demo-shell […]
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How to convert SVG to PNG on a MAC?
This simple command will allow you to generate a PNG of a Font Awesome SVG icon, in the color that you want. sed -i ” ‘s/path /path fill=”#2E74B5″ /’ fontawesome.svg ; qlmanage -t -s 24 -o . fontawesome.svg Command Breakdown: gnu-sed is used, instead of OSX sed shipped with the mac. brew install gnu-sed […]
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Alfresco Default Administrators
Issue: Default Administrators identified in Alfresco does not give the user Administrative privileges Troubleshooting: Check that there isn’t any space in your comma delimited list of names. Recommendations: If you are using LDAP sync to synchronize users, an LDAP admin group should be defined, and this group should be nested under the ALFRESCO_ADMINISTRATORS group.
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Overriding Solr Configurations in Alfresco SDK 3.0
This post allows the user to override the Alfresco Solr configurations in the Alfresco SDK 3.0 TL;DR Override Tomcat’s Solr context configuration to point to custom Solr4 config dir. Copy default Solr configurations into this directory. Override new configurations as needed. Override Solr Context Configurations First we will add a config element in our main […]
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RAD! Alfresco SDK 3.0. Upgrade and enjoy!
Why upgrade SDK 3.0? Support for RAD (Rapid Application Development) and TDD (Test Driven Development) via HotswapAgent and JRebel Simpler SDK layout Jar packaging by default Support for Alfresco version 4.2 to 5.2 Integration testing webscripts TL;DR Update your pom.xml Remove all SDK modules, except for your jar/amp project modules. Update your Integration tests. Add integration-tests project module, […]
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Smart Lighting
Overview Smarter automated lighting can be achieved a few different ways, but the end result could all be similar. In that, lights can respond in hue, lumens and brightness based on time of the day, events such as motion, open/closed door, temperature, music, waking up, mood, etc. Automated lighting can be implemented with one or […]
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