Deploy Flux on a cluster connected to a Git repository with Gitea and Minikube

setup.sh

#!/bin/bash

minikube start

gitea_user_name=gitea_admin
repository_name=flux-main

cat <<EOF > "values.yml"
gitea:
  admin:
    enabled: true
    username: "'${gitea_user_name}'"
    password: "gitea_password"
    email: "admin@example.com"
  config:
    server:
      SSH_PORT: 2222
service:
  ssh:
    port: 2222
EOF

helm repo add gitea-charts https://dl.gitea.com/charts/
helm install gitea gitea-charts/gitea -f values.yml

echo "Waiting for Gitea deployment to be available..."
kubectl wait --for=condition=available deployment/gitea --timeout=300s

kubectl --namespace default port-forward svc/gitea-http 3000:3000 &
kubectl --namespace default port-forward svc/gitea-ssh 2222:2222 &

ssh-keygen -t ed25519 -C "gitea" -f $(pwd)/id_gitea_ed25519 -N '' <<< y

echo "127.0.0.1 gitea-http.default.svc.cluster.local" | sudo tee -a /etc/hosts
echo "127.0.0.1 gitea-ssh.default.svc.cluster.local" | sudo tee -a /etc/hosts

gitea_pod_name=$(kubectl get pods -l app.kubernetes.io/name=gitea,app.kubernetes.io/instance=gitea -o jsonpath='{.items[0].metadata.name}')
access_token=$(kubectl exec -it ${gitea_pod_name} \
    -- /usr/local/bin/gitea admin user generate-access-token \
    --username ${gitea_user_name} \
    --scopes all \
    --token-name "flux-token" | awk '/Access token was successfully created: / {print $NF}' | tr -d '\r')

gitea_ssh_pub_key=$(cat "$(pwd)/id_gitea_ed25519.pub")

curl -X POST "http://gitea-http.default.svc.cluster.local:3000/api/v1/user/keys" \
     -H "Authorization: token ${access_token}" \
     -H "Content-Type: application/json" \
     -d "{
       \"title\": \"flux-key\",
       \"key\": \"${gitea_ssh_pub_key}\",
       \"read_only\": false
     }"

curl -X POST "http://gitea-http.default.svc.cluster.local:3000/api/v1/user/repos" \
     -H "Authorization: token ${access_token}" \
     -H "Content-Type: application/json" \
     -d '{
       "name": "'${repository_name}'",
       "description": "Flux main repository",
       "private": true,
       "auto_init": true
     }'

flux bootstrap git \
  --url=ssh://git@gitea-ssh.default.svc.cluster.local:2222/$gitea_user_name/$repository_name.git \
  --branch=main \
  --private-key-file=./id_gitea_ed25519 \
  --path=clusters/my-cluster