999-crossplane-civo.sh

# Source: https://gist.github.com/842c7acf084d45a6c9162f792e1762cd

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

# Feel free to use any other Kubernetes distribution
minikube start

# If not using Minikube, install Ingress in whichever way is suitable for your Kubernetes distribution
minikube addons enable ingress

# If not using Minikube, replace the value with the IP through which the Ingress Service can be accessed.
export INGRESS_HOST=$(minikube ip)

# Replace `[...]` with the GitHub organization or user
export GITHUB_ORG=[...]

# Please watch https://youtu.be/BII6ZY2Rnlc if you are not familiar with GitHub CLI
gh repo fork vfarcic/crossplane-kubevela-argocd-demo \
    --clone

cd crossplane-kubevela-argocd-demo

# Install Crossplane CLI from https://crossplane.io/docs/v1.3/getting-started/install-configure.html#start-with-a-self-hosted-crossplane

export REPO_URL=https://github.com/$GITHUB_ORG/crossplane-kubevela-argocd-demo

cat production/sealed-secrets.yaml \
    | sed -e "s@repoURL: .*@repoURL: $REPO_URL@g" \
    | tee production/sealed-secrets.yaml

cat production/crossplane.yaml \
    | sed -e "s@repoURL: https://github.com.*@repoURL: $REPO_URL@g" \
    | tee production/crossplane.yaml

cat production/team-a-infra.yaml \
    | sed -e "s@repoURL: .*@repoURL: $REPO_URL@g" \
    | tee production/team-a-infra.yaml

cat orig/team-app-reqs.yaml \
    | sed -e "s@repoURL: .*@repoURL: $REPO_URL@g" \
    | tee orig/team-app-reqs.yaml

cat orig/team-apps.yaml \
    | sed -e "s@repoURL: .*@repoURL: $REPO_URL@g" \
    | tee cat orig/team-apps.yaml

cat apps.yaml \
    | sed -e "s@repoURL: .*@repoURL: $REPO_URL@g" \
    | tee apps.yaml

kubectl apply --filename sealed-secrets

##############
# Setup Civo #
##############

# Replace `[...]` with your Civo token
export CIVO_TOKEN=[...]

export CIVO_TOKEN_ENCODED=$(\
    echo $CIVO_TOKEN | base64)

cat orig/civo-creds.yaml \
    | sed -e "s@MY_CREDS@$CIVO_TOKEN_ENCODED@g" \
    | kubeseal --format yaml \
    | tee crossplane-configs/civo-creds.yaml

#################
# Setup Argo CD #
#################

git add .

git commit -m "Personalization"

git push

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

helm repo update

helm upgrade --install \
    argocd argo/argo-cd \
    --namespace argocd \
    --create-namespace \
    --set server.ingress.hosts="{argo-cd.$INGRESS_HOST.nip.io}" \
    --set server.ingress.enabled=true \
    --set server.extraArgs="{--insecure}" \
    --set controller.args.appResyncPeriod=30 \
    --wait

kubectl apply --filename project.yaml

kubectl apply --filename apps.yaml

export PASS=$(kubectl \
    --namespace argocd \
    get secret argocd-initial-admin-secret \
    --output jsonpath="{.data.password}" \
    | base64 --decode)

argocd login \
    --insecure \
    --username admin \
    --password $PASS \
    --grpc-web \
    argo-cd.$INGRESS_HOST.nip.io

argocd account update-password \
    --current-password $PASS \
    --new-password admin

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

# Open it in a browser

# Use `admin` as both the username and password

############
# Directly #
############

cat orig/cluster-civo.yaml

kubectl apply \
    --filename orig/cluster-civo.yaml

kubectl get civokubernetes

kubectl describe civokubernetes devops-toolkit

# Download Kube config and copy it to the current directory and with the name kubeconfig.yaml

export KUBECONFIG=$PWD/kubeconfig.yaml

kubectl --namespace monitoring get pods

unset KUBECONFIG

kubectl delete \
    --filename orig/cluster-civo.yaml

##########
# GitOps #
##########

cat apps.yaml

ls -1 production/

cat orig/cluster.yaml

cp orig/cluster.yaml team-a-infra/.

# Open it in an editor and change `spec.compositionRef.name` to `cluster-civo`

git add .

git commit -m "Team A infra"

git push

kubectl get civokubernetes

# Destroy the node pool

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

rm team-a-infra/cluster.yaml

git add .

git commit -m "It's gone"

git push

minikube delete