117-fly.sh

# Source: https://gist.github.com/2e0f5945ca61b56b46b003869100d416

###################################################
# Fly                                             #
# NoOps Application Management All Over The World #
# https://youtu.be/tuPmhciyfIA                    #
###################################################

# Referenced videos:
# - Shipa - A Kubernetes platform from developer's perspective: https://youtu.be/aCwlI3AhNOY
# - Google Cloud Run (GCR) vs Azure Container Instances (ACI) vs AWS ECS with Fargate: https://youtu.be/Jq8MY1ZGjno
# - Amazon Lightsail Containers - AWS Service That Favors Simplicity: https://youtu.be/CWXrW2rgego

#########
# Setup #
#########

git clone https://github.com/vfarcic/fly-demo

cd fly-demo

rm fly.tom

# Install `fluctl` from https://fly.io/docs/getting-started/installing-flyctl/

######################
# Launching Fly apps #
######################

# Run only if this is the first time using `flyctl`
flyctl auth signup

flyctl auth login

flyctl launch

# Cancel by pressing `ctrl+c`

flyctl info

flyctl status

########################
# Redeploying Fly apps #
########################

cat fly.toml

# Change the `internal_port` to `80`

flyctl deploy

flyctl status

######################
# Accessing Fly apps #
######################

flyctl open

# Replace `[...]` with the address without `https://`
export APP_ADDR=[...]

flyctl logs

# Cancel with `ctrl+c`

####################
# Managing regions #
####################

flyctl regions list

flyctl regions add sea hkg

flyctl status

#########################
# Load testing Fly apps #
#########################

flyctl scale show

flyctl platform vm-sizes

docker container run -t --rm \
    yokogawa/siege \
    --concurrent 1000 --time 300S $APP_ADDR \
    && flyctl status

####################
# Scaling Fly apps #
####################

flyctl autoscale show

flyctl autoscale balanced min=1 max=100

flyctl status

docker container run -t --rm \
    yokogawa/siege \
    --concurrent 1000 --time 300S $APP_ADDR
    
flyctl status

# Wait for a while

flyctl status

######################
# Persisting changes #
######################

cat fly.toml

##############
# Fly Web UI #
##############

# Open https://fly.io/apps

###########
# Destroy #
###########

# Delete the app from the Web UI