Use tags for UID and role parsing (#242)

* Apply tags to all applicable GCP resources

* Move GCP UID and role from VM metadata to labels

* Adjust Azure tags to be in line with GCP and AWS

* Dont rely on resource name to find resources

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
This commit is contained in:
Daniel Weiße 2022-10-24 16:58:21 +02:00 committed by GitHub
parent c2814aeddb
commit b35b74b772
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GPG key ID: 4AEE18F83AFDEB23
34 changed files with 344 additions and 360 deletions

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@ -80,34 +80,35 @@ func (c *Client) GetAutoscalingGroupName(scalingGroupID string) (string, error)
// ListScalingGroups retrieves a list of scaling groups for the cluster.
func (c *Client) ListScalingGroups(ctx context.Context, uid string) (controlPlaneGroupIDs []string, workerGroupIDs []string, err error) {
scaleSetIDs, err := c.getScaleSets(ctx)
if err != nil {
return nil, nil, fmt.Errorf("listing scaling groups: %w", err)
}
for _, scaleSetID := range scaleSetIDs {
_, _, scaleSet, err := splitVMSSID(scaleSetID)
pager := c.scaleSetsAPI.NewListPager(c.config.ResourceGroup, nil)
for pager.More() {
page, err := pager.NextPage(ctx)
if err != nil {
return nil, nil, fmt.Errorf("getting scaling group name: %w", err)
return nil, nil, fmt.Errorf("paging scale sets: %w", err)
}
if isControlPlaneInstanceGroup(scaleSet) {
controlPlaneGroupIDs = append(controlPlaneGroupIDs, scaleSetID)
} else if isWorkerInstanceGroup(scaleSet) {
workerGroupIDs = append(workerGroupIDs, scaleSetID)
for _, scaleSet := range page.Value {
if scaleSet == nil || scaleSet.ID == nil {
continue
}
if scaleSet.Tags == nil || scaleSet.Tags["constellation-uid"] == nil || *scaleSet.Tags["constellation-uid"] != uid {
continue
}
if err != nil {
return nil, nil, fmt.Errorf("getting scaling group name: %w", err)
}
switch *scaleSet.Tags["constellation-role"] {
case "control-plane", "controlplane":
controlPlaneGroupIDs = append(controlPlaneGroupIDs, *scaleSet.ID)
case "worker":
workerGroupIDs = append(workerGroupIDs, *scaleSet.ID)
}
}
}
return controlPlaneGroupIDs, workerGroupIDs, nil
}
// isControlPlaneInstanceGroup returns true if the instance group is a control plane instance group.
func isControlPlaneInstanceGroup(instanceGroupName string) bool {
return strings.Contains(instanceGroupName, "control-plane")
}
// isWorkerInstanceGroup returns true if the instance group is a worker instance group.
func isWorkerInstanceGroup(instanceGroupName string) bool {
return strings.Contains(instanceGroupName, "worker")
}
func imageReferenceFromImage(img string) *armcompute.ImageReference {
ref := &armcompute.ImageReference{}