Rabin.IO Blog

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Ansible: Split A String By Length

This is something I needed to allow me to push a base64 encoded certificate into A Cisco ASA, but there was buffer limit on the input ERROR: Input line size exceeded available buffer (510...

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Manually run dkms to build kernel modules

Some time dkms will fail to build a new version of a module after package upgrade or kernel upgrade, so this is my quick notes about this # nvidia proprietary driver dkms add -m...

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How to delete a pipeline in Gitlab

As of this writing (v12.1), GitLab still don’t have way to delete pipelines in its web UI, and you can’t control how many pipelines to keep, so yo may end up with a bunch...

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Using gpg (1.x) with gpg-agent (v2.x)

If one needs to sign/encrypt multiplies files and the PGP key is encrypted, they can use the gpg-agent to keep the key accessible for some period of time and enter the password once. For...

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Laravel & Lumen with Informix DB

I was looking to try and work with Lumen to create a API frontend for few services we have, and the problem I had was to make Laravel/Lumen to work with Informix DB. I...

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Automated SSL/TLS Cert in CVP

Although CloudVision runs on CentOS 7 and uses nginx as a front end for the services, you can’t just use letsencrypt to issue a cert, as it seems like CV will overwrite it each time....

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Overwrite the default GTK theme per application

I love using a dark theme on my system, currently I’m running the Adapta theme. But not all applications looks great in dark themes, some need tweaking, this is a quick hack to overwrite...

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Convert certificate format with OpenSSL

Convert a PEM file to DER (crt etc) $ openssl x509 -outform der -in certificate.pem -out certificate.crt Convert a PKCS#12 file (.pfx .p12) containing a private key and certificates to PEM $ openssl pkcs12...