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marcel-dempers 2020-06-29 18:36:52 +10:00
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# Flux Getting Started Guide
# 1 - Kubernetes
For this tutorial, I use Kuberentes 1.17
To get 1.17 for Linux\Windows, just use `kind`
```
#Windows
kind create cluster --name flux --image kindest/node:v1.17.0@sha256:9512edae126da271b66b990b6fff768fbb7cd786c7d39e86bdf55906352fdf62
#Linux
kind create cluster --name flux --kubeconfig ~/.kube/kind-flux --image kindest/node:v1.17.0@sha256:9512edae126da271b66b990b6fff768fbb7cd786c7d39e86bdf55906352fdf62
```
You can use Kubernetes from Docker for Windows\Mac too! :)
# 2 - Flux CLI Container
Let's run a docker container that can access our Kind cluster and run all the dependencies
for Flux.
If you installed Flux CTL & KubeCTL on your machine, go to Part 4
```
# Note: make sure we mount the correct network, check the network used (should be bridge)
#grab the ip address
docker inspect flux-control-plane
docker run -it --rm --net bridge -v ${home}/.kube/:/root/.kube/ ubuntu:19.10 bash
apt-get update && apt-get install -y nano curl
# edit kubeconfig, set api address so we can access it from our container
nano ~/.kube/config
# set it to https://flux-control-plane:6443
```
# 3 - Get kubectl and Flux CTL
```
curl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl
chmod +x ./kubectl
mv ./kubectl /usr/local/bin/kubectl
# confirm we can access kind cluster:
kubectl get nodes
curl -o fluxctl -L https://github.com/fluxcd/flux/releases/download/1.19.0/fluxctl_linux_amd64
chmod +x ./fluxctl
mv ./fluxctl /usr/local/bin/fluxctl
```
# 4 - Installing Flux
```
kubectl create ns flux
export GHUSER="marcel-dempers"
fluxctl install \
--git-user=${GHUSER} \
--git-email=${GHUSER}@users.noreply.github.com \
--git-url=git@github.com:${GHUSER}/docker-development-youtube-series \
--git-path=kubernetes/configmaps,kubernetes/secrets,kubernetes/deployments \
--namespace=flux | kubectl apply -f -
kubectl -n flux rollout status deployment/flux
export FLUX_FORWARD_NAMESPACE=flux
fluxctl list-workloads
fluxctl identity
https://github.com/marcel-dempers/docker-development-youtube-series/settings/keys/new
fluxctl sync
```