214-komodor-2.sh

# Source: https://gist.github.com/4470f6bcce8659ad9359eb492c650e83

##########################################################
# Kubernetes Troubleshooting And Management With Komodor #
# https://youtu.be/kZPOtz85_zI                           #
##########################################################

# Additional Info:
# - Komodor: https://komodor.com

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

# Create a Kubernetes cluster with an Ingress set as the default
#   Ingress class.

# Replace `[...]` with the external IP of the Ingress service
export INGRESS_HOST=[...]

# Open `https://komodor.com`, register and login.

# Open https://app.komodor.com/main/integration
# Click the `Add Cluster` button in the `Kubernetes Cluster` section
# Follow the instructions

git clone https://github.com/vfarcic/komodor-demo-2

cd komodor-demo-2

kubectl create namespace production

helm repo add argo https://argoproj.github.io/argo-helm

helm repo add prometheus \
    https://prometheus-community.github.io/helm-charts

helm repo update

helm upgrade --install \
    argocd argo/argo-cd \
    --namespace argocd \
    --create-namespace \
    --set server.ingress.hosts="{argo-cd.$INGRESS_HOST.nip.io}" \
    --values argocd/helm-values.yaml \
    --wait

kubectl apply --filename argocd/project.yaml

helm upgrade --install prometheus prometheus/prometheus \
    --namespace monitoring --create-namespace --wait

####################
# Komodor Services #
####################

kubectl --namespace production apply --filename k8s

diff k8s/deployment.yaml deployment-bad.yaml

kubectl --namespace production apply \
    --filename deployment-bad.yaml

kubectl --namespace production apply --filename k8s

####################
# Komodor Monitors #
####################

diff k8s/deployment.yaml deployment-1-replica.yaml

kubectl --namespace production apply \
    --filename deployment-1-replica.yaml

cat hpa.yaml

kubectl --namespace production apply \
    --filename hpa.yaml

#################################
# Custom Resources With Komodor #
#################################

kubectl --namespace production delete \
    --filename k8s

kubectl --namespace production delete \
    --filename hpa.yaml

cat argocd/app.yaml

kubectl apply --filename argocd/app.yaml

echo "http://argo-cd.$INGRESS_HOST.nip.io"

# Open the URL in a browser
# User: admin
# Password: admin123

kubectl --namespace argocd get application app --output yaml

###################
# Komodor Pricing #
###################

# Open https://komodor.com/pricing-and-plans in a browser

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

# Destroy or reset the cluster