Skip to content
This repository was archived by the owner on Oct 28, 2024. It is now read-only.

Commit 42e0cc3

Browse files
jichenjcjichenjc
committed
Update README to reflect latest code and way for init
1 parent 3909011 commit 42e0cc3

File tree

1 file changed

+89
-34
lines changed

1 file changed

+89
-34
lines changed

‎docs/README.md‎

Lines changed: 89 additions & 34 deletions
Original file line numberDiff line numberDiff line change
@@ -22,63 +22,113 @@ cd cluster-api-provider-nested
2222
kind create cluster --name=capn
2323
```
2424

25-
### Install `cert-manager`
25+
### Clone CAPI and build `clusterctl` tool
2626

27-
Cert Manager is a soft dependency for the Cluster API components to enable mutating
28-
and validating webhooks to be auto deployed. For more detailed instructions
29-
go [Cert Manager Installion](https://cert-manager.io/docs/installation/kubernetes/#installing-with-regular-manifests).
27+
As a cluster API~(CAPI) provider, CAPN need build `clusterctl` tool
3028

3129
```shell
32-
kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/v1.3.1/cert-manager.yaml
30+
git clone [email protected]:kubernetes-sigs/cluster-api.git
31+
cd cluster-api
32+
make clusterctl
3333
```
3434

35-
### Clone CAPI and Deploy Dev release
35+
# Create Dev Repo
3636

37-
As a cluster API~(CAPI) provider, CAPN requires core components of CAPI to be setup.
38-
We need to deploy the unreleased version of CAPI for `v1alpha4` API support.
37+
```
38+
mkdir -p ~/.cluster-api/dev-repository/
39+
```
3940

40-
```shell
41-
git clone [email protected]:kubernetes-sigs/cluster-api.git
42-
cd cluster-api
43-
make release-manifests
44-
# change feature flags on core
45-
sed -i'' -e 's@- --feature-gates=.*@- --feature-gates=MachinePool=false,ClusterResourceSet=true@' out/core-components.yaml
46-
kubectl apply -f out/core-components.yaml
47-
cd ..
41+
# Update config for CAPI Beta
42+
43+
```
44+
cat <<EOF >>~/.cluster-api/dev-repository/config.yaml
45+
---
46+
providers:
47+
- name: "cluster-api"
48+
url: "https://github.com/kubernetes-sigs/cluster-api/releases/v0.4.0-beta.0/core-components.yaml"
49+
type: "CoreProvider"
50+
- name: "kubeadm"
51+
url: "https://github.com/kubernetes-sigs/cluster-api/releases/v0.4.0-beta.0/bootstrap-components.yaml"
52+
type: "BootstrapProvider"
53+
EOF
4854
```
4955

50-
### Create Docker Images, Manifests and Load Images
56+
### Init control plane, infrastructure etc
5157

5258
```shell
53-
PULL_POLICY=Never TAG=dev make docker-build release-manifests
54-
kind load docker-image gcr.io/cluster-api-nested-controller-amd64:dev --name=capn
55-
kind load docker-image gcr.io/nested-controlplane-controller-amd64:dev --name=capn
59+
./bin/clusterctl init --core cluster-api:v0.4.0-beta.0 --control-plane nested:v0.1.0 --infrastructure nested:v0.1.0 --config ~/.cluster-api/dev-repository/config.yaml
60+
```
61+
62+
you should see something like:
5663
```
64+
Fetching providers
65+
Installing cert-manager Version="v1.1.0"
66+
Waiting for cert-manager to be available...
67+
Installing Provider="cluster-api" Version="v0.4.0-beta.0" TargetNamespace="capi-system"
68+
Installing Provider="bootstrap-kubeadm" Version="v0.4.0-beta.0" TargetNamespace="capi-kubeadm-bootstrap-system"
69+
Installing Provider="control-plane-nested" Version="v0.1.0" TargetNamespace="capn-nested-control-plane-system"
70+
Installing Provider="infrastructure-nested" Version="v0.1.0" TargetNamespace="capn-system"
5771
58-
### Deploy CAPN
72+
Your management cluster has been initialized successfully!
5973
60-
Next, we will deploy the CAPN related CRDs and controllers.
74+
You can now create your first workload cluster by running the following:
75+
76+
clusterctl generate cluster [name] --kubernetes-version [version] | kubectl apply -f -
77+
```
78+
79+
and wait for all pods to be `Running` before proceed to next step:
80+
```
81+
kubectl get pods --all-namespaces
82+
NAMESPACE NAME READY STATUS RESTARTS AGE
83+
capi-kubeadm-bootstrap-system capi-kubeadm-bootstrap-controller-manager-c59c94d6f-l8f4v 1/1 Running 0 4m45s
84+
capi-system capi-controller-manager-6c555b545d-rtw8k 1/1 Running 0 4m46s
85+
capn-nested-control-plane-system capn-nested-control-plane-controller-manager-698c444c6d-nhddn 2/2 Running 0 4m45s
86+
capn-system capn-controller-manager-7f9757b67f-cp8d9 2/2 Running 0 4m43s
87+
cert-manager cert-manager-5597cff495-gwgr5 1/1 Running 0 5m7s
88+
cert-manager cert-manager-cainjector-bd5f9c764-vvbjf 1/1 Running 0 5m7s
89+
cert-manager cert-manager-webhook-5f57f59fbc-ccg5k 1/1 Running 0 5m7s
90+
kube-system coredns-74ff55c5b-9pspc 1/1 Running 0 6m16s
91+
kube-system coredns-74ff55c5b-nqnk9 1/1 Running 0 6m16s
92+
kube-system etcd-capn-control-plane 1/1 Running 0 6m29s
93+
kube-system kindnet-9g9z4 1/1 Running 0 6m16s
94+
kube-system kube-apiserver-capn-control-plane 1/1 Running 0 6m29s
95+
kube-system kube-controller-manager-capn-control-plane 1/1 Running 0 6m29s
96+
kube-system kube-proxy-jl46r 1/1 Running 0 6m16s
97+
kube-system kube-scheduler-capn-control-plane 1/1 Running 0 6m29s
98+
local-path-storage local-path-provisioner-78776bfc44-qcx49 1/1 Running 0 6m16s
99+
```
100+
101+
### Set clustername (in our example, we set clustername to `cluster-sample`)
61102

62103
```shell
63-
kubectl apply -f out/cluster-api-provider-nested-components.yaml
104+
export CLUSTER_NAME=cluster-sample
64105
```
65106

66-
### Apply Sample Cluster
107+
### Generate custom resource (`Cluster`, `NestedCluster` etc) and apply to our cluster
67108

68109
```shell
69-
kubectl apply -f config/samples/
110+
./bin/clusterctl generate cluster ${CLUSTER_NAME} --infrastructure=nested:v0.1.0 | kubectl apply -f -
70111
```
71112

72113
### Get `KUBECONFIG`
73114

74-
We will use the `clusterctl` command-line tool to generate the `KUBECONFIG`, which
75-
will be used to access the nested controlplane later.
76-
77115
```shell
78-
cd cluster-api
79-
make clusterctl
80-
./bin/clusterctl get kubeconfig cluster-sample > ../kubeconfig
81-
cd ..
116+
./bin/clusterctl get kubeconfig ${CLUSTER_NAME} > ../kubeconfig
117+
```
118+
119+
This error means that the status of the cluster is not ready. Please wait until the cluster is ready and try again.
120+
```
121+
Error: "cluster-sample-kubeconfig" not found in namespace "default": secrets "cluster-sample-kubeconfig" not found
122+
```
123+
124+
### Make sure `cluster-sample` related pods are running before proceed.
125+
126+
```
127+
# kubectl get pods
128+
NAME READY STATUS RESTARTS AGE
129+
cluster-sample-apiserver-0 1/1 Running 0 25h
130+
cluster-sample-controller-manager-0 1/1 Running 0 25h
131+
cluster-sample-etcd-0 1/1 Running 0 25h
82132
```
83133

84134
### Port Forward
@@ -87,7 +137,9 @@ To access the nested controlplane, in a separate shell, you will need
87137
to `port-forward` the apiserver service.
88138

89139
```shell
90-
kubectl port-forward svc/cluster-sample-apiserver 6443:6443
140+
# kubectl port-forward svc/cluster-sample-apiserver 6443:6443
141+
Forwarding from 127.0.0.1:6443 -> 6443
142+
Forwarding from [::1]:6443 -> 6443
91143
```
92144

93145
### Connect to Cluster
@@ -103,7 +155,10 @@ following line to `/etc/hosts`.
103155
### Connect to the Cluster! :tada:
104156

105157
```shell
106-
kubectl --kubeconfig kubeconfig get all -A
158+
# kubectl --kubeconfig kubeconfig get all -A
159+
NAMESPACE NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
160+
default service/kubernetes ClusterIP 10.32.0.1 <none> 443/TCP 25h
161+
107162
```
108163

109164
### Clean Up

0 commit comments

Comments
 (0)