For my BrickCompare project, I decided to a microservice to do the task for scraping websites for the pricing data I needed. Amazon Web Services with their AWS Lambda service was the perfect service for the task.
Scraping Websites with X-ray
I had already decide to use the node.js platform to run my microservice as I was familiar with it. So then I had to select a module that could get me started on website scraping. Initially I selected noodlejs as it looked to be easily to use and had decent documentation. But after writing about 10 or so scrapers for different websites, I found that it was rather buggy and did not return consistent results.
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Google Cloud Shell on Google Cloud Platform
On the Google Cloud Platform, Google provides Google Cloud Shell for free to easily manage your services. Whenever you launch the shell, on the backend, the platform creates a new VM instance to drive the shell. This shell instance will if there is more than 30 minutes of inactivity. Because of this, the persistence between sessions is limited. However there is 5GB worth of storage within you
~) directory which persist between sessions.
Using Ansible on Google Cloud Shell
The Google Cloud Shell provides a great place to to run your Ansible playbooks since you will be able to clone your git repositories into the persistent home directory. However if you try to install Ansible through the package manager (
apt-get in this case), every time the session terminates, you lose your Ansible install.
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