reinoud/flux2-hub-spoke-example
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Add fleet provisioning scripts

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Stefan Prodan 2024-04-10 01:06:39 +03:00
parent 078241aa82
commit df51542b21
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56
scripts/fleet-up.sh Executable file
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#!/usr/bin/env bash
# This script creates a fleet of Kubernetes clusters using kind.
# Copyright 2024 The Flux authors. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
# Prerequisites
# - docker v25.0
# - kind v0.22
# - kubectl v1.29
set -o errexit
set -o pipefail
repo_root=$(git rev-parse --show-toplevel)
mkdir -p "${repo_root}/bin"
CLUSTER_VERSION="${CLUSTER_VERSION:=v1.29.2}"
CLUSTER_HUB="flux-hub"
echo "INFO - Creating cluster ${CLUSTER_HUB}"
kind create cluster --name "${CLUSTER_HUB}" \
--image "kindest/node:${CLUSTER_VERSION}" \
--wait 5m
CLUSTER_STAGING="flux-staging"
echo "INFO - Creating cluster ${CLUSTER_STAGING}"
kind create cluster --name "${CLUSTER_STAGING}" \
--image "kindest/node:${CLUSTER_VERSION}" \
--wait 5m
CLUSTER_PRODUCTION="flux-production"
echo "INFO - Creating cluster ${CLUSTER_PRODUCTION}"
kind create cluster --name "${CLUSTER_PRODUCTION}" \
--image "kindest/node:${CLUSTER_VERSION}" \
--wait 5m
echo "INFO - Creating kubeconfig secrets in the hub cluster"
kubectl config use-context "kind-${CLUSTER_HUB}"
kind get kubeconfig --internal --name ${CLUSTER_STAGING} > "${repo_root}/bin/staging.kubeconfig"
kubectl --context "kind-${CLUSTER_HUB}" create ns staging
kubectl --context "kind-${CLUSTER_HUB}" create secret generic -n staging cluster-kubeconfig \
--from-file=value="${repo_root}/bin/staging.kubeconfig"
kind get kubeconfig --internal --name ${CLUSTER_PRODUCTION} > "${repo_root}/bin/production.kubeconfig"
kubectl --context "kind-${CLUSTER_HUB}" create ns production
kubectl --context "kind-${CLUSTER_HUB}" create secret generic -n production cluster-kubeconfig \
--from-file=value="${repo_root}/bin/production.kubeconfig"
echo "INFO - Clusters created successfully"

37
scripts/flux-up.sh Executable file
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#!/usr/bin/env bash
# This script configures Flux on the hub cluster.
# Copyright 2024 The Flux authors. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
set -o errexit
set -o pipefail
repo_root=$(git rev-parse --show-toplevel)
mkdir -p "${repo_root}/bin"
CLUSTER_VERSION="${CLUSTER_VERSION:=v1.29.2}"
CLUSTER_HUB="flux-hub"
echo "INFO - Installing Flux in the hub cluster"
flux --context "kind-${CLUSTER_HUB}" install \
--components-extra=image-reflector-controller,image-automation-controller
flux --context "kind-${CLUSTER_HUB}" create source git flux-system \
--url=https://github.com/fluxcd/flux2-hub-spoke-example \
--branch=main \
--interval=1m \
--username=git \
--password=${GITHUB_TOKEN}
flux --context "kind-${CLUSTER_HUB}" create kustomization flux-system \
--source=GitRepository/flux-system \
--ignore-paths="hub/flux-system/"
--path="./hub" \
--prune=true \
--interval=10m
echo "INFO - Flux configured successfully"