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authorDavid Runge <dave@sleepmap.de>2020-12-16 21:24:26 +0100
committerDavid Runge <dave@sleepmap.de>2020-12-16 21:24:26 +0100
commit0543e3011817211445da32afe1eaa60ded44c673 (patch)
tree1ff4a268a70f0474a827b28ebbfe1de037138a97 /k8s_cluster/k8s
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Add kubernetes example using libvirt providerHEADmaster
k8s_cluster/*: Add a terraform-provider-libvirt based examples to semi-automatically create a k8s cluster for testing.
Diffstat (limited to 'k8s_cluster/k8s')
-rw-r--r--k8s_cluster/k8s/controller0.yml76
-rw-r--r--k8s_cluster/k8s/controller1.yml28
-rw-r--r--k8s_cluster/k8s/worker0.yml19
-rw-r--r--k8s_cluster/k8s/worker1.yml19
4 files changed, 142 insertions, 0 deletions
diff --git a/k8s_cluster/k8s/controller0.yml b/k8s_cluster/k8s/controller0.yml
new file mode 100644
index 0000000..db8a847
--- /dev/null
+++ b/k8s_cluster/k8s/controller0.yml
@@ -0,0 +1,76 @@
+---
+# https://godoc.org/k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2#InitConfiguration
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: InitConfiguration
+bootstrapTokens:
+ - token: 783bdf.3f89s0fje9f38fhf
+ description: "kubeadm bootstrap token for controller1"
+ usages:
+ - authentication
+ - signing
+ groups:
+ - system:bootstrappers:kubeadm:default-node-token
+ ttl: 1h
+ - token: 9a08jv.c0izixklcxtmnze7
+ description: "kubeadm bootstrap token for worker0"
+ usages:
+ - authentication
+ - signing
+ groups:
+ - system:bootstrappers:kubeadm:default-node-token
+ ttl: 1h
+ - token: 783bde.3f89s0fje9f38fhf
+ description: "kubeadm bootstrap token for worker1"
+ usages:
+ - authentication
+ - signing
+ groups:
+ - system:bootstrappers:kubeadm:default-node-token
+ ttl: 1h
+nodeRegistration:
+ name: controller0
+ criSocket: /run/crio/crio.sock
+ taints:
+ - key: kubeadmNode
+ value: master
+ effect: NoSchedule
+ kubeletExtraArgs:
+ cgroup-driver: systemd
+localAPIEndpoint:
+ advertiseAddress: 0.0.0.0
+ bindPort: 6443
+certificateKey: e6a2eb8581237ab72a4f494f30285ec12a9694d750b9785706a83bfcbbbd2204
+---
+# https://godoc.org/k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2#ClusterConfiguration
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: ClusterConfiguration
+kubernetesVersion: v1.20.0
+controlPlaneEndpoint: k8s:6443
+certificatesDir: /etc/kubernetes/pki
+imageRepository: k8s.gcr.io
+useHyperKubeImage: false
+clusterName: cluster0
+networking:
+ serviceSubnet: 10.96.0.0/12
+ podSubnet: 10.85.0.0/16
+ dnsDomain: cluster.local
+etcd:
+apiServer:
+ certSANs:
+ - k8s
+ - controller0
+ extraArgs:
+ authorization-mode: Node,RBAC
+ timeoutForControlPlane: 4m0s
+controllerManager:
+scheduler:
+---
+# https://godoc.org/k8s.io/kubelet/config/v1beta1#KubeletConfiguration
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+cgroupDriver: systemd
+---
+# https://godoc.org/k8s.io/kube-proxy/config/v1alpha1#KubeProxyConfiguration
+apiVersion: kubeproxy.config.k8s.io/v1alpha1
+kind: KubeProxyConfiguration
+clusterCIDR: 10.85.0.0/16
diff --git a/k8s_cluster/k8s/controller1.yml b/k8s_cluster/k8s/controller1.yml
new file mode 100644
index 0000000..c99129b
--- /dev/null
+++ b/k8s_cluster/k8s/controller1.yml
@@ -0,0 +1,28 @@
+---
+# https://godoc.org/k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2#JoinConfiguration
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: JoinConfiguration
+nodeRegistration:
+ name: controller1
+ criSocket: /run/crio/crio.sock
+ taints:
+ - key: kubeadmNode
+ value: master
+ effect: NoSchedule
+ kubeletExtraArgs:
+ cgroup-driver: systemd
+discovery:
+ bootstrapToken:
+ token: 783bdf.3f89s0fje9f38fhf
+ apiServerEndpoint: k8s:6443
+ unsafeSkipCAVerification: true
+controlPlane:
+ localAPIEndpoint:
+ advertiseAddress: 0.0.0.0
+ bindPort: 6443
+ certificateKey: e6a2eb8581237ab72a4f494f30285ec12a9694d750b9785706a83bfcbbbd2204
+---
+# https://godoc.org/k8s.io/kubelet/config/v1beta1#KubeletConfiguration
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+cgroupDriver: systemd
diff --git a/k8s_cluster/k8s/worker0.yml b/k8s_cluster/k8s/worker0.yml
new file mode 100644
index 0000000..dc9ff0e
--- /dev/null
+++ b/k8s_cluster/k8s/worker0.yml
@@ -0,0 +1,19 @@
+---
+# https://godoc.org/k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2#JoinConfiguration
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: JoinConfiguration
+nodeRegistration:
+ name: worker0
+ criSocket: /run/crio/crio.sock
+ kubeletExtraArgs:
+ cgroup-driver: systemd
+discovery:
+ bootstrapToken:
+ token: 9a08jv.c0izixklcxtmnze7
+ apiServerEndpoint: k8s:6443
+ unsafeSkipCAVerification: true
+---
+# https://godoc.org/k8s.io/kubelet/config/v1beta1#KubeletConfiguration
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+cgroupDriver: systemd
diff --git a/k8s_cluster/k8s/worker1.yml b/k8s_cluster/k8s/worker1.yml
new file mode 100644
index 0000000..8ce8a81
--- /dev/null
+++ b/k8s_cluster/k8s/worker1.yml
@@ -0,0 +1,19 @@
+---
+# https://godoc.org/k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2#JoinConfiguration
+apiVersion: kubeadm.k8s.io/v1beta2
+kind: JoinConfiguration
+nodeRegistration:
+ name: worker1
+ criSocket: /run/crio/crio.sock
+ kubeletExtraArgs:
+ cgroup-driver: systemd
+discovery:
+ bootstrapToken:
+ token: 783bde.3f89s0fje9f38fhf
+ apiServerEndpoint: k8s:6443
+ unsafeSkipCAVerification: true
+---
+# https://godoc.org/k8s.io/kubelet/config/v1beta1#KubeletConfiguration
+apiVersion: kubelet.config.k8s.io/v1beta1
+kind: KubeletConfiguration
+cgroupDriver: systemd