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Merge pull request #1010 from pixiake/registry
Support Kata and Node Feature Discovery
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Original file line number | Diff line number | Diff line change |
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/* | ||
Copyright 2022 The KubeSphere Authors. | ||
Licensed under the Apache License, Version 2.0 (the "License"); | ||
you may not use this file except in compliance with the License. | ||
You may obtain a copy of the License at | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
*/ | ||
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package plugins | ||
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import ( | ||
"github.com/kubesphere/kubekey/pkg/common" | ||
"github.com/kubesphere/kubekey/pkg/core/action" | ||
"github.com/kubesphere/kubekey/pkg/core/connector" | ||
"github.com/kubesphere/kubekey/pkg/core/task" | ||
"github.com/kubesphere/kubekey/pkg/core/util" | ||
"github.com/kubesphere/kubekey/pkg/images" | ||
"github.com/lithammer/dedent" | ||
"github.com/pkg/errors" | ||
"path/filepath" | ||
"text/template" | ||
) | ||
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// Kata Containers is an open source community working to build a secure container runtime with lightweight virtual | ||
// machines that feel and perform like containers, but provide stronger workload isolation using hardware virtualization | ||
// technology as a second layer of defense. | ||
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var ( | ||
KataDeploy = template.Must(template.New("kata-deploy.yaml").Parse( | ||
dedent.Dedent(`--- | ||
apiVersion: v1 | ||
kind: ServiceAccount | ||
metadata: | ||
name: kata-label-node | ||
namespace: kube-system | ||
--- | ||
kind: ClusterRole | ||
apiVersion: rbac.authorization.k8s.io/v1 | ||
metadata: | ||
name: node-labeler | ||
rules: | ||
- apiGroups: [""] | ||
resources: ["nodes"] | ||
verbs: ["get", "patch"] | ||
--- | ||
kind: ClusterRoleBinding | ||
apiVersion: rbac.authorization.k8s.io/v1 | ||
metadata: | ||
name: kata-label-node-rb | ||
roleRef: | ||
apiGroup: rbac.authorization.k8s.io | ||
kind: ClusterRole | ||
name: node-labeler | ||
subjects: | ||
- kind: ServiceAccount | ||
name: kata-label-node | ||
namespace: kube-system | ||
--- | ||
apiVersion: apps/v1 | ||
kind: DaemonSet | ||
metadata: | ||
name: kata-deploy | ||
namespace: kube-system | ||
spec: | ||
selector: | ||
matchLabels: | ||
name: kata-deploy | ||
template: | ||
metadata: | ||
labels: | ||
name: kata-deploy | ||
spec: | ||
serviceAccountName: kata-label-node | ||
containers: | ||
- name: kube-kata | ||
image: {{ .KataDeployImage }} | ||
imagePullPolicy: Always | ||
lifecycle: | ||
preStop: | ||
exec: | ||
command: ["bash", "-c", "/opt/kata-artifacts/scripts/kata-deploy.sh cleanup"] | ||
command: [ "bash", "-c", "/opt/kata-artifacts/scripts/kata-deploy.sh install" ] | ||
env: | ||
- name: NODE_NAME | ||
valueFrom: | ||
fieldRef: | ||
fieldPath: spec.nodeName | ||
securityContext: | ||
privileged: false | ||
volumeMounts: | ||
- name: crio-conf | ||
mountPath: /etc/crio/ | ||
- name: containerd-conf | ||
mountPath: /etc/containerd/ | ||
- name: kata-artifacts | ||
mountPath: /opt/kata/ | ||
- name: dbus | ||
mountPath: /var/run/dbus | ||
- name: systemd | ||
mountPath: /run/systemd | ||
- name: local-bin | ||
mountPath: /usr/local/bin/ | ||
volumes: | ||
- name: crio-conf | ||
hostPath: | ||
path: /etc/crio/ | ||
- name: containerd-conf | ||
hostPath: | ||
path: /etc/containerd/ | ||
- name: kata-artifacts | ||
hostPath: | ||
path: /opt/kata/ | ||
type: DirectoryOrCreate | ||
- name: dbus | ||
hostPath: | ||
path: /var/run/dbus | ||
- name: systemd | ||
hostPath: | ||
path: /run/systemd | ||
- name: local-bin | ||
hostPath: | ||
path: /usr/local/bin/ | ||
updateStrategy: | ||
rollingUpdate: | ||
maxUnavailable: 1 | ||
type: RollingUpdate | ||
--- | ||
kind: RuntimeClass | ||
apiVersion: node.k8s.io/v1beta1 | ||
metadata: | ||
name: kata-qemu | ||
handler: kata-qemu | ||
overhead: | ||
podFixed: | ||
memory: "160Mi" | ||
cpu: "250m" | ||
--- | ||
kind: RuntimeClass | ||
apiVersion: node.k8s.io/v1beta1 | ||
metadata: | ||
name: kata-clh | ||
handler: kata-clh | ||
overhead: | ||
podFixed: | ||
memory: "130Mi" | ||
cpu: "250m" | ||
--- | ||
kind: RuntimeClass | ||
apiVersion: node.k8s.io/v1beta1 | ||
metadata: | ||
name: kata-fc | ||
handler: kata-fc | ||
overhead: | ||
podFixed: | ||
memory: "130Mi" | ||
cpu: "250m" | ||
`))) | ||
) | ||
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func DeployKataTasks(d *DeployPluginsModule) []task.Interface { | ||
generateKataDeployManifests := &task.RemoteTask{ | ||
Name: "GenerateKataDeployManifests", | ||
Desc: "Generate kata-deploy manifests", | ||
Hosts: d.Runtime.GetHostsByRole(common.Master), | ||
Prepare: new(common.OnlyFirstMaster), | ||
Action: &action.Template{ | ||
Template: KataDeploy, | ||
Data: util.Data{ | ||
"KataDeployImage": images.GetImage(d.Runtime, d.KubeConf, "kata-deploy").ImageName(), | ||
}, | ||
Dst: filepath.Join(common.KubeAddonsDir, KataDeploy.Name()), | ||
}, | ||
Parallel: false, | ||
} | ||
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deployKata := &task.RemoteTask{ | ||
Name: "ApplyKataDeployManifests", | ||
Desc: "Apply kata-deploy manifests", | ||
Hosts: d.Runtime.GetHostsByRole(common.Master), | ||
Prepare: new(common.OnlyFirstMaster), | ||
Action: new(ApplyKataDeployManifests), | ||
} | ||
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return []task.Interface{ | ||
generateKataDeployManifests, | ||
deployKata, | ||
} | ||
} | ||
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type ApplyKataDeployManifests struct { | ||
common.KubeAction | ||
} | ||
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func (a *ApplyKataDeployManifests) Execute(runtime connector.Runtime) error { | ||
if _, err := runtime.GetRunner().SudoCmd("/usr/local/bin/kubectl apply -f /etc/kubernetes/addons/kata-deploy.yaml", true); err != nil { | ||
return errors.Wrap(errors.WithStack(err), "apply kata-deploy manifests failed") | ||
} | ||
return nil | ||
} |
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