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🎨 clean up code display
This commit is contained in:
Ludovic Piot
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slides/images/M6-flux-controllers.png
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slides/images/M6-flux-controllers.png
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@@ -9,13 +9,22 @@ This managed cluster comes preinstalled with specific features:
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- specific _Storage Classes_ based on Scaleway _IaaS_ block storage offerings
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- a `Cilium` _CNI_ stack already set up
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---
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## Accessing the managed Kubernetes cluster
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To access our cluster, we'll connect via [`shpod`](https://github.com/jpetazzo/shpod)
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.lab[
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- If you already have a kubectl on your desktop computer
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```bash
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kubectl run shpod --image=jpetazzo/shpod --overrides='{ "spec": { "serviceAccountName": "" } }'
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```
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- or directly via ssh (see: https://github.com/jpetazzo/shpod)
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```bash
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ssh -p myPort k8s@myShpodSvcIpAddress
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```
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]
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@@ -45,10 +54,10 @@ Before installation, we need to check that:
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.lab[
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```bash
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shpod:~# flux --version
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k8s@shpod:~$ flux --version
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flux version 2.5.1
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shpod:~# flux check --pre
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k8s@shpod:~$ flux check --pre
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► checking prerequisites
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✔ Kubernetes 1.32.3 >=1.30.0-0
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✔ prerequisites checks passed
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@@ -85,43 +94,45 @@ class: pic
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### Creating dedicated `Github` repo to host Flux config
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.lab[
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- let's replace the `GITHUB_TOKEN` value by our _Personal Access Token_
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- and the `GITHUB_REPO` value by our specific repository name
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.lab[
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```bash
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shpod:~# \
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export GITHUB_TOKEN="my-token" && \
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export GITHUB_USER="container-training-fleet" && \
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export GITHUB_REPO="fleet-config-using-flux-XXXXX" && \
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flux bootstrap github \
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--owner=${GITHUB_USER} \
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--repository=${GITHUB_REPO} \
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--team=OPS \
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--team=ROCKY --team=MOVY \
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--path=clusters/CLOUDY
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k8s@shpod:~$ export GITHUB_TOKEN="my-token" && \
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export GITHUB_USER="container-training-fleet" && \
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export GITHUB_REPO="fleet-config-using-flux-XXXXX"
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k8s@shpod:~$ flux bootstrap github \
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--owner=${GITHUB_USER} \
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--repository=${GITHUB_REPO} \
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--team=OPS \
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--team=ROCKY --team=MOVY \
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--path=clusters/CLOUDY
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```
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]
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---
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class: extra-details
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Here is the result
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```bash
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✔ repository "https://github.com/container-training-fleet/fleet-config-using-flux-lpiot" created
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✔ repository "https://github.com/container-training-fleet/fleet-config-using-flux-XXXXX" created
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► reconciling repository permissions
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✔ granted "maintain" permissions to "OPS"
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✔ granted "maintain" permissions to "ROCKY"
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✔ granted "maintain" permissions to "MOVY"
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► reconciling repository permissions
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✔ reconciled repository permissions
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► cloning branch "main" from Git repository "https://github.com/container-training-fleet/fleet-config-using-flux-lpiot.git"
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► cloning branch "main" from Git repository "https://github.com/container-training-fleet/fleet-config-using-flux-XXXXX.git"
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✔ cloned repository
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► generating component manifests
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✔ generated component manifests
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✔ committed component manifests to "main" ("7c97bdeb5b932040fd8d8a65fe1dc84c66664cbf")
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► pushing component manifests to "https://github.com/container-training-fleet/fleet-config-using-flux-lpiot.git"
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► pushing component manifests to "https://github.com/container-training-fleet/fleet-config-using-flux-XXXXX.git"
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✔ component manifests are up to date
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► installing components in "flux-system" namespace
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✔ installed components
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@@ -129,13 +140,13 @@ Here is the result
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► determining if source secret "flux-system/flux-system" exists
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► generating source secret
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✔ public key: ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBFqaT8B8SezU92qoE+bhnv9xONv9oIGuy7yVAznAZfyoWWEVkgP2dYDye5lMbgl6MorG/yjfkyo75ETieAE49/m9D2xvL4esnSx9zsOLdnfS9W99XSfFpC2n6soL+Exodw==
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✔ configured deploy key "flux-system-main-flux-system-./clusters/CLOUDY" for "https://github.com/container-training-fleet/fleet-config-using-flux-lpiot"
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✔ configured deploy key "flux-system-main-flux-system-./clusters/CLOUDY" for "https://github.com/container-training-fleet/fleet-config-using-flux-XXXXX"
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► applying source secret "flux-system/flux-system"
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✔ reconciled source secret
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► generating sync manifests
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✔ generated sync manifests
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✔ committed sync manifests to "main" ("11035e19cabd9fd2c7c94f6e93707f22d69a5ff2")
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► pushing sync manifests to "https://github.com/container-training-fleet/fleet-config-using-flux-lpiot.git"
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► pushing sync manifests to "https://github.com/container-training-fleet/fleet-config-using-flux-XXXXX.git"
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► applying sync manifests
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✔ reconciled sync configuration
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◎ waiting for GitRepository "flux-system/flux-system" to be reconciled
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@@ -185,17 +196,19 @@ Let's review our `Flux` configuration files we've created and pushed into the `G
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---
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class: pic
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<!-- FIXME: wrong schema -->
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---
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class: extra-details
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### Flux resources 1/2
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.lab[
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```bash
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shpod:~# kubectl get all --namespace flux-system
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k8s@shpod:~$ kubectl get all --namespace flux-system
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NAME READY STATUS RESTARTS AGE
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pod/helm-controller-b6767d66-h6qhk 1/1 Running 0 5m
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pod/kustomize-controller-57c7ff5596-94rnd 1/1 Running 0 5m
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@@ -213,12 +226,14 @@ service/webhook-receiver ClusterIP 10.96.28.236 <none> 80/
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---
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class: extra-details
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### Flux resources 2/2
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.lab[
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```bash
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shpod:~# kubectl get all --namespace flux-system
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k8s@shpod:~$ kubectl get all --namespace flux-system
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(…)
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NAME READY UP-TO-DATE AVAILABLE AGE
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deployment.apps/helm-controller 1/1 1 1 5m
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@@ -247,12 +262,14 @@ replicaset.apps/source-controller-6ff87cb475 1 1 1
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---
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class: extra-details
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### Flux resources that have been created
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.lab[
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```bash
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shpod:~# flux get all --all-namespaces
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k8s@shpod:~$ flux get all --all-namespaces
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NAMESPACE NAME REVISION SUSPENDED
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READY MESSAGE
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flux-system gitrepository/flux-system main@sha1:d48291a8 False
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@@ -303,6 +320,8 @@ The `Flux` component named `kustomize controller` look for `Kustomize` resources
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---
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class: extra-details
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### 2 different kustomization resources
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⚠️ `Flux` uses 2 distinct resources with `kind: kustomization`
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@@ -319,7 +338,7 @@ apiVersion: kustomize.toolkit.fluxcd.io/v1 group
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kind: Kustomization
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```
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describes where `Flux kustomize-controller` look for a `kustomization.yaml` file in a given `Flux` code-based source
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describes where `Flux kustomize-controller` looks for a `kustomization.yaml` file in a given `Flux` code-based source
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---
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