121-nerdctl.sh

# Referenced videos:
# How to run local multi-node Kubernetes clusters using kind: https://youtu.be/C0v5gJSWuSo
# K3d - How to run Kubernetes cluster locally using Rancher K3s: https://youtu.be/mCesuGk-Fks
# Should We Replace Docker Desktop With Rancher Desktop?: https://youtu.be/bYVfCp9dRTE
# What Do Developers Really Need (And How Can Ops Help)?: https://youtu.be/gxx8EM08ihs

#########
# Setup #
#########

git clone https://github.com/vfarcic/rancher-nerdctl-demo

cd rancher-nerdctl-demo

# Replace `[...]` with your Docker Hub user
export DH_USER=[...]

# Replace `[...]` with your Docker Hub password
export DH_PASS=[...]

######################
# Installing nerdctl #
######################

# Start Rancher Desktop

# Make sure that `nerdctl` is selected

nerdctl help

alias docker=nerdctl

# That should be added to `~/.bashrc` or `~/.zshrc`

docker help

###################################
# Running Containers With nerdctl #
###################################

docker container ls

docker container run --rm -it \
    alpine echo "Is it working?"

###############################
# Docker Compose With nerdctl #
###############################

docker compose up --detach

docker container ls

docker compose down

#################################
# Container Images With nerdctl #
#################################

docker image build \
    --tag $DH_USER/devops-toolkit \
    .

docker login \
    --username $DH_USER \
    --password $DH_PASS

docker image push $DH_USER/devops-toolkit

docker image tag \
    $DH_USER/devops-toolkit \
    $DH_USER/devops-toolkit:0.0.1

docker image ls

####################
# Missing features #
####################

docker system prune