Posts
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Check Go Module Path Validity
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Concurrency safe file access in Go
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Notes on Chaos Engineering
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Embedding files in Go using the "embed" package
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Authentication between services using Kubernetes primitives
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Static and dynamic checks for your Kubernetes workloads
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Using Gatekeeper in Kubernetes
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Getting started with Golang plugins
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Kubernetes pod security policies
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How to Set up Log Forwarding in a Kubernetes Cluster Using Fluent Bit
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Sorting pages by last modified date in Hugo
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Using cloud custodian to ensure compliance across AWS resources
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Restricting attributes that can be set in Python
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On managing Kubernetes YAML manifests
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Correlated error logging
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Using Golang for automating infrastructure and operations work
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Jenkins Docker Workflow plugin - A look inside `inside()`
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Bash function and exiting early
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User access management on AWS Kubernetes cluster
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Notes on Go
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Notes on Kubernetes
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Nginx - redirecting non-www to www hostnames
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Notes on Bash auto-completion on Linux
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Notes on PostgreSQL
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Nginx + strace
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Nginx and geoip lookup with geoip2 module
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Generate yourself some Terraform code from TOML
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Getting a docker container's stdout logs into a variable on Linux
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ASP.NET Compilation and other files don't mix
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Poor man's zero downtime deployment setup using Traefik
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Scheduled task to prune docker images on Windows server
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Ephemeral source port ranges and docker build
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AWS CodeDeploy Deployment Group and Initial Auto Scaling lifecycle hook
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Hard Links and Soft/Symbolic Links on Linux
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Let's Encrypt, GoDadday DNS and IIS server
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Fedora Scientific Vagrant boxes are here!
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On sane defaults in sofware tools
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AWS VPC subnets and Internet connectivity over IPv4
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flyway baseline Introducing flyway migrations into existing database
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Git Staging partial changes in a file
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Building Fedora Vagrant boxes for VirtualBox using Packer
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flyway, SQL server and non-empty schema?
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Examples of consuming data in Golang templates
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Download a file using `curl` - How hard can it get?
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Docker userns-remap and system users on Linux
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AWS Private Route53 DNS and Docker containers
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AWS Network ACLs and ephemeral port ranges
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Managing AWS lambda functions from start to finish with Terraform
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On running Windows Docker containers
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Powershell Measuring seconds elapsed
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Using Terraform with consul remote backend
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Pre-release Fedora Scientific Vagrant Boxes
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A demo plugin based Python code analyser
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Video PYCON US 2018 Talk - Counter, Gauge, Oh my!
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PYCON US 2018 talk Counter, Gauge, Upper 90 - Oh my!
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Fedora Scientific 28 is here!
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How does ping roughly work over IPv4 on Linux?
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Notes on using Cloudflare DNS over HTTPS
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Fedora Scientific 28 Beta
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Setting up AWS EC2 Assume Role with Terraform
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Automatic building and publishing DEB packages for Golang applications
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Detecting RLO character in Python
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Sorted Sets in Redis from CLI, Python and Golang
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Python Using specific git commits of third party packages
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Why RPC in Microservices instead of HTTP?
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C/C++ Scientific Programming Libraries and Tools
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Data in C
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Data in C and CPython
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Data in CPython
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Resource Acquisition Is Initialization (RAII) in C
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Quick and dirty debian packages for your Golang application
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Your options for monitoring multi-process Python applications with Prometheus
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Linux System Mining with Python
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Doing something before systemd shuts your supervisord down
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Setting up OpenVPN client with systemd template unit files
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Compilation and Interpretation in C and CPython
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Notes on Vim
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Tip Terraform and AWS Security Group rules in EC2 classic
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Tip MySQL - Too many connections
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Using Travis CI to publish to GitHub pages with custom domain
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Getting started with gRPC and Python
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Tip Rotating video frames using iMovie
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Brief overview of using consul tags
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Add an additional host entry to docker container
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Monitoring Python applications with Prometheus
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User-defined networks in Docker for inter-container communication on Linux
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HandlerFunc, Handle and DefaultServeMux in Golang
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Doing Math with Python Humble Bundle
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Introducing distributed tracing in your Python application via Zipkin
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Notes on using Go to write gitbackup
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QueueLogger and Python JSON Logger
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Setup Golang 1.8 and gb on Fedora (and other Linux distributions)
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Setup Golang on Fedora 24 (and other Linux distributions)
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Presentation slides with Jupyter Notebook
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New article Write a program to tee output using Rust
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runC and libcontainer on Fedora 23/24
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New article Write an Image Cropping program with Go
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Did your Fedora live cd build fail?
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Replacing boto S3 mocks using moto in Python
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tempfile.NamedTemporaryFile() in Python
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Mock objects and non-existent attributes/methods in Python
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Data only Docker containers
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A virtualenv first approach to Python projects
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PYTHONHASHSEED and your tests
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Mounting a docker volume on SELinux enabled host
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Standalone open source puppet setup on Fedora
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Fedora 22 Scientific
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Remapping http//echorand.me