168-tanzu.sh

# Source: https://gist.github.com/851b713d66bee8e90dba76c6dbb1c004

#############################################################
# Tanzu Kuberentes Platform By VMware - Review And Tutorial #
# https://youtu.be/iO6ZLCrN8kA                              #
#############################################################

# Additional Info:
# - https://tanzucommunityedition.io
# - How To Manage Production-Grade Kubernetes Clusters With Rancher: https://youtu.be/JFALdhtBxR8
# - How To Create, Provision, And Operate Kubernetes With Cluster API (CAPI): https://youtu.be/8yUDUhZ6ako
# - Octant: Kubernetes Dashboard That Shouldn't Exist: https://youtu.be/HQ5FzDAz4X8

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

# Install `octant` using the instructions from https://reference.octant.dev/?path=/docs/docs-intro--page#getting-started

# Install `tanzu` using the instructions from https://tanzucommunityedition.io/docs/getting-started

# Follow the instructions from the output.

# Make sure that Docker is up-and-running

#################################################
# Create A Management Cluster With VMware Tanzu #
#################################################

tanzu management-cluster create --ui

# Create a management cluster in Docker

tanzu management-cluster get

# Replace `[...]` with the name of the management cluster
export MGMT_NAME=[...]

docker container ls -a

tanzu management-cluster kubeconfig \
    get $MGMT_NAME \
    --export-file kubeconfig-mgmt.yaml \
    --admin

export KUBECONFIG=$PWD/kubeconfig-mgmt.yaml

kubectl get nodes

kubectl get namespaces

##############################################
# Create Workload Clusters With VMware Tanzu #
##############################################

ls -1 ~/.config/tanzu/tkg/clusterconfigs/

# Replace `[...]` with the name of the management cluster config file
export MGMT_CONFIG=[...]

cp  ~/.config/tanzu/tkg/clusterconfigs/$MGMT_CONFIG \
    ~/.config/tanzu/tkg/clusterconfigs/app-cluster.yaml

# Open `~/.config/tanzu/tkg/clusterconfigs/app-cluster.yaml` in an editor
# Change `CLUSTER_NAME` value to `app-cluster`
# Save the changes

tanzu cluster create app-cluster \
    --file ~/.config/tanzu/tkg/clusterconfigs/app-cluster.yaml

# Show AWS resources

tanzu cluster list

tanzu cluster list \
    --include-management-cluster

kubectl get clusters.cluster.x-k8s.io

tanzu cluster kubeconfig \
    get app-cluster \
    --export-file kubeconfig-app.yaml \
    --admin

export KUBECONFIG=$PWD/kubeconfig-app.yaml

kubectl get nodes

######################################
# Install Packages With VMware Tanzu #
######################################

tanzu package repository add tce-repo \
    --url projects.registry.vmware.com/tce/main:0.11.0 \
    --namespace tanzu-package-repo-global

tanzu package repository list \
    --namespace tanzu-package-repo-global

tanzu package available list

tanzu package available list \
    grafana.community.tanzu.vmware.com

# Open https://github.com/grafana/grafana/releases

# Open https://github.com/vmware-tanzu/community-edition

tanzu package install grafana \
    --package-name grafana.community.tanzu.vmware.com \
    --version 7.5.11

####################################
# Kubernetes Dashboard With Octant #
####################################

octant

#################################################
# Update And Upgrade Clusters With VMware Tanzu #
#################################################

# Open `~/.config/tanzu/tkg/clusterconfigs/app-cluster.yaml` in an editor
# Add `ENABLE_AUTOSCALER: true`
# Add `AUTOSCALER_MIN_SIZE_0: 2`
# Add `AUTOSCALER_MAX_SIZE_0: 5`

tanzu cluster --help

tanzu cluster upgrade app-cluster

kubectl get nodes

kubectl get nodes \
    --kubeconfig kubeconfig-mgmt.yaml

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

tanzu cluster delete app-cluster

# Change `[...]` to the region where the management cluster is running (e.g., `us-east-1`) 
export AWS_REGION=[...]

tanzu management-cluster delete $MGMT_NAME

rm ~/.config/tanzu/tkg/clusterconfigs/*.yaml