mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-10-01 01:36:09 -04:00
7c8215e507
Previously the content of files status and upgrade within the cloudcmd pkg did not fit cloudcmd's pkg description. This patch introduces a separate pkg to fix that.
93 lines
2.3 KiB
Go
93 lines
2.3 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package kubernetes
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import (
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"context"
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"fmt"
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updatev1alpha1 "github.com/edgelesssys/constellation/v2/operators/constellation-node-operator/v2/api/v1alpha1"
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corev1 "k8s.io/api/core/v1"
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)
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// TargetVersions bundles version information about the target versions of a cluster.
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type TargetVersions struct {
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// image version
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image string
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// CSP specific path to the image
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imageReference string
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// kubernetes version
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kubernetes string
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}
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// NewTargetVersions returns the target versions for the cluster.
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func NewTargetVersions(nodeVersion updatev1alpha1.NodeVersion) (TargetVersions, error) {
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return TargetVersions{
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image: nodeVersion.Spec.ImageVersion,
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imageReference: nodeVersion.Spec.ImageReference,
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kubernetes: nodeVersion.Spec.KubernetesClusterVersion,
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}, nil
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}
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// Image return the image version.
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func (c *TargetVersions) Image() string {
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return c.image
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}
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// ImagePath return the image path.
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func (c *TargetVersions) ImagePath() string {
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return c.imageReference
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}
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// Kubernetes return the Kubernetes version.
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func (c *TargetVersions) Kubernetes() string {
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return c.kubernetes
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}
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// ClusterStatus returns a map from node name to NodeStatus.
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func ClusterStatus(ctx context.Context, kubeclient kubeClient) (map[string]NodeStatus, error) {
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nodes, err := kubeclient.GetNodes(ctx)
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if err != nil {
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return nil, fmt.Errorf("getting nodes: %w", err)
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}
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clusterStatus := map[string]NodeStatus{}
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for _, node := range nodes {
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clusterStatus[node.ObjectMeta.Name] = NewNodeStatus(node)
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}
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return clusterStatus, nil
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}
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// NodeStatus bundles status information about a node.
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type NodeStatus struct {
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kubeletVersion string
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imageVersion string
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}
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// NewNodeStatus returns a new NodeStatus.
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func NewNodeStatus(node corev1.Node) NodeStatus {
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return NodeStatus{
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kubeletVersion: node.Status.NodeInfo.KubeletVersion,
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imageVersion: node.ObjectMeta.Annotations["constellation.edgeless.systems/node-image"],
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}
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}
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// KubeletVersion returns the kubelet version of the node.
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func (n *NodeStatus) KubeletVersion() string {
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return n.kubeletVersion
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}
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// ImageVersion returns the node image of the node.
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func (n *NodeStatus) ImageVersion() string {
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return n.imageVersion
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}
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type kubeClient interface {
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GetNodes(ctx context.Context) ([]corev1.Node, error)
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}
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