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Google VPN Tunnel Between Two Google Networks
September 7, 2022
We'll set up a Google VPN Tunnel between 2 Google Networks. This is a good way to learn how VPN tunnels work with Google.
16:59
Iptables Intro Tutorial
September 6, 2022
Provides an introduction to iptables and then walk through a demo where we'll add, delete, and manage some iptables rules.
19:31
Iptables and SSH Tunnel
September 6, 2022
We'll use iptables to check how SSH Tunnels work. We'll confirm that IP address that the server sees different thanks to the SSH Tunnel.
We'll use netcat, ssh, and iptables to debug in this video.
Note: The iptables -F will remove all iptables ...
7:00
Google ILB as Next Hop
September 5, 2022
We'll cover how to set up a Google Internal Load Balancer as the Next Hop. This setup is typically done when you have a corporate network where you want to route your egress or outbound traffic through some Network Monitoring Appliances. Network A...
22:06
kubectl cp command
August 21, 2022
We'll cover the kubectl cp command and provide a demo.
4:22
Java gradle vs gradlew
August 21, 2022
A quick video to explain the difference between the gradle vs gradlew commands.
Essentially, gradlew is a wrapper shell script that ensures everyone working on the project is using the same version of gradle. The script is also smart enough to d...
1:37
Kubernetes CloudSQL Proxy MySQL Rails
August 21, 2022
CloudSQL Proxy is an additional layer of security to connect to a CloudSQL database in Google. In order to start the process, you need Google IAM permission to start this daemon process. Once it's up, you can connect to localhost. You probably wan...
11:01
Java Spring Boot Actuator Health Check
August 21, 2022
How to configure the Spring Boot actuator health check.
2:59
Kubernetes CloudSQL Proxy PostgreSQL Rails
August 21, 2022
CloudSQL Proxy is an additional layer of security to connect to a CloudSQL database in Google. In order to start the process, you need Google IAM permission to start this daemon process. Once it's up, you can connect to localhost. You probably wan...
11:25
k9s Top-Like Kubernetes Tool
August 21, 2022
The k9s Kubernetes tool terminal based UI tool. It's a mixture of vim and top. If you're into vim you'll probably love k9s. If not, k9s is still very useful, but may take some more time to get used to.
We'll take you through a demo of the tool an...
16:34
GKE Workload Identity Automated with Kubes: Confirm with gcloud
August 18, 2022
GKE Workload Identity is a way to associated a Google Service Account with a Kubernetes Service Account.
Google Service Account <=> Kubernetes Service Account
GSA <=> KSA
In this video, we'll automate the entire process of creating bo...
11:32
GKE Workload Identity Automated with Kubes: Spring Boot, PostgreSQL
August 17, 2022
GKE Workload Identity is a way to associated a Google Service Account with a Kubernetes Service Account.
Google Service Account <=> Kubernetes Service Account
GSA <=> KSA
In this video, we'll automate the entire process of creating bo...
7:47
GKE Workload Identity Intro Tutorial
August 17, 2022
GKE Workload Identity is a way to associated a Google Service Account with a Kubernetes Service Account.
Google Service Account <=> Kubernetes Service Account
GSA <=> KSA
We'll go through the Google Docs and explain what it's talking ...
17:33
Java Spring Boot Web Backend and Frontend Demo Apps
August 17, 2022
We'll cover the Java Boot Framework.
This framework is a popular choice for Java developers writing web apps. We'll take you through 2 demo apps that covers a common pattern of a frontend app calling a backend app.
We'll walk thorough both sim...
20:29
Java Spring Initializr Maven
August 16, 2022
We'll use the Spring Initializer generator to create a starter Spring Boot project with a pom.xml file.
We'll also get the Spring Boot app working by adding a route to the homepage and controller print out "Hello World"
We'll build the project
...
4:09
Java Spark Web Frontend and Backend Apps
August 16, 2022
We'll cover the Java Spark Microframework. This is Sinatra-like framework in Java.
This lightweight framework is great to use for quick demo apps.
We'll walk thorough both simple pre-built backend and frontend apps. The frontend app simple call...
15:56
Java Tomcat Demo App
August 16, 2022
We'll walk through a tomcat demo app.
We'll show how tomcat handles deployment. All you have to do is copy the war file into the webapps folder and tomcat will automatically expand it and reload the server.
We'll also explain the tomcat exampl...
12:01
free lesson
Java Install: The Recommended Way
August 16, 2022
Walks you through how to install Java using the sdkman tool.
Install
curl -s "https://get.sdkman.io" | bash
Commands Cheatsheet
sdk
java -version
sdk list
sdk list java
java -version
sdk list maven
sdk list gradle
sdk list tomcat
sdk list ant
s...
7:30
free lesson
Java Hello World
August 16, 2022
Stereotypical simple java program prints "hello world". Commands:
javac Hello.java
java Hello
0:46
AWS CloudFormation Drift Detection
August 12, 2022
We'll explain what AWS CloudFormation Drift Detection is and how it works. It's similar to terraform plan but there are some differences. We'll cover the nuances, differences and walk through an example.
Links
AWS CloudFormation Docs Using Stac...
13:15
AWS CloudFormation Change Sets
August 12, 2022
We'll cover CloudFormation Change Sets. It allows you to preview what CloudFormation will do before having to press the scary big red button. For those coming from different worlds:
Tool
Name
CloudFormation
Change Sets
Terraform
plan
Ch...
6:39
aws cloudformation deploy
August 12, 2022
We'll cover the CLI command
aws cloudformation deploy
We'll also discuss how it's different from the commands
aws cloudformation create-stack
aws cloudformation update-stack
Links
AWS CLI Docs: aws cloudformation deploy
GitHub Repo: https://g...
6:27
Terraform Install: Recommended Way
August 12, 2022
We'll show how to install terraform.
Terraform Install Docs: https://learn.hashicorp.com/tutorials/terraform/install-cli
tfenv: https://github.com/tfutils/tfenv
5:49
free lesson
aws cloudformation package
August 11, 2022
We'll cover the command
aws cloudformation package
Links
aws cloudformation package
aws cloudformation deploy
AWS CloudFormation Lambda
GitHub Repo: https://github.com/boltops-learn/cloudformation-fundamentals-102/tree/main/cloudformation-packa...
8:52
Kubernetes Ingress External Load Balancer with Google Managed Certificate Resource
August 11, 2022
We'll cover how to use create and use a Google SSL Managed SSL Certificate with the Kubernetes ManagedCertificate resource.
Links
GitHub Repo https://github.com/boltops-learn/kubes-examples/tree/master/yaml/google/elb7-https-managed-certificate
17:56
BoltOps Tools
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Terraspace: The Terraform Framework
It provides an organized structure, conventions over configurations, keeps your code DRY, and adds convenient tooling. Terraspace makes working with Terraform easier and more fun.
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Jets: The Ruby Serverless Framework
Ruby on Jets allows you to create and deploy serverless services with ease, and to seamlessly glue AWS services together with the most beautiful dynamic language: Ruby. It includes everything you need to build an API and deploy it to AWS Lambda. Jets leverages the power of Ruby to make serverless joyful for everyone.
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AWS CodeBuild Tool
Cody is a AWS CodeBuild management tool. Cody simplifies creating and managing AWS CodeBuild projects. Comes with a powerful DSL.
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Lono: The CloudFormation Framework
Building infrastructure-as-code is challenging. Lono makes it much easier and fun. It includes everything you need to manage and deploy infrastructure-as-code.
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Kubes: Kubernetes Deployment Tool
Kubes is a Kubernetes Deployment Tool. It builds the docker image, creates the Kubernetes YAML, and runs kubectl apply. It automates the deployment process and saves you precious finger-typing energy.