999-upbound-flux.sh

# Source: TODO:

##############################################################################
# TODO: #
##############################################################################

# Referenced videos:
# - Flux TODO:
# - Upbound TODO:
# - Crossplane TODO:
# - K3d TODO:

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

git clone \
    https://github.com/$GITHUB_ORG/crossplane-flux-infra

cd crossplane-flux-infra

ls -1 kustomize

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

# Replace `[...]` with the GitHub token
export GITHUB_TOKEN=[...]

# Replace `[...]` with `true` if it is a personal account, or with `false` if it is an GitHub organization
export GITHUB_PERSONAL=[...]

# Replace `[...]` with your access key ID`
export AWS_ACCESS_KEY_ID=[...]

# Replace `[...]` with your secret access key
export AWS_SECRET_ACCESS_KEY=[...]

# Please watch https://youtu.be/mCesuGk-Fks if you are not familiar with k3d
# Feel free to use any other Kubernetes platform
k3d cluster create --config k3d.yaml

cat kustomize/definition.yaml

cat kustomize/cluster-aws.yaml

# TODO: Switch from Crossplane to UXP (https://charts.upbound.io/)

cd ..

# https://fluxcd.io/docs/get-started/#install-the-flux-cli

flux bootstrap github \
    --owner $GITHUB_ORG \
    --repository crossplane-flux \
    --branch main \
    --path infra \
    --personal $GITHUB_PERSONAL

git clone \
    https://github.com/$GITHUB_ORG/crossplane-flux

cd crossplane-flux

ls -1 infra

ls -1 infra/flux-system

flux create source helm crossplane \
    --interval 1h \
    --url https://charts.crossplane.io/stable \
    --export \
    | tee infra/crossplane-source.yaml

flux create helmrelease crossplane \
    --interval 1h \
    --release-name crossplane \
    --target-namespace crossplane-system \
    --create-target-namespace \
    --source HelmRepository/crossplane \
    --chart crossplane \
    --crds CreateReplace \
    --export \
    | tee infra/crossplane-release.yaml

flux create source git infra \
    --url https://github.com/vfarcic/crossplane-flux-infra \
    --branch main \
    --interval 30s \
    --export \
    | tee infra/infra-source.yaml

flux create kustomization infra \
    --source infra \
    --path kustomize \
    --prune true \
    --validation client \
    --interval 1m \
    --export \
    | tee -a infra/infra-kustomization.yaml

git add .

git commit -m "Infra"

git push

echo "[default]
aws_access_key_id = $AWS_ACCESS_KEY_ID
aws_secret_access_key = $AWS_SECRET_ACCESS_KEY
" | tee aws-creds.conf

kubectl --namespace crossplane-system \
    create secret generic aws-creds \
    --from-file creds=./aws-creds.conf \
    --output json \
    --dry-run=client \
    | kubeseal --format yaml \
    | tee infra/aws-creds.yaml

echo "apiVersion: aws.crossplane.io/v1beta1
kind: ProviderConfig
metadata:
  name: default
spec:
  credentials:
    source: Secret
    secretRef:
      namespace: crossplane-system
      name: aws-creds
      key: creds" \
    | tee infra/aws-provider-config.yaml

git add .

git commit -m "AWS"

git push

flux get kustomizations

flux get helmreleases

# Switch to claim

echo "apiVersion: devopstoolkitseries.com/v1alpha1
kind: CompositeCluster
metadata:
  name: my-cluster
spec:
  id: team-a
  compositionRef:
    name: cluster-aws
  parameters:
    nodeSize: small" \
    | tee infra/my-cluster.yaml

git add .

git commit -m "My cluster"

git push

kubectl get managed

# Wait until all the resources are created

# Show in Upbound Cloud

# Show in AWS Console

rm infra/my-cluster.yaml

git add .

git commit -m "Removed my cluster"

git push

kubectl get managed

# Wait until all the resources are removed

gh repo view --web

# Remove the repo

k3d cluster delete devops-toolkit