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[node operator] Add Azure client

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Signed-off-by: Malte Poll <mp@edgeless.systems>
This commit is contained in:
Malte Poll 2022-07-18 10:18:29 +02:00 • committed by Malte Poll
parent a50cc2b64d
commit c74360bf62
17 changed files with 1341 additions and 2 deletions
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20
operators/constellation-node-operator/internal/azure/client/providerid.go Normal file
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package client
import (
"errors"
"regexp"
)
// azureVMSSProviderIDRegexp describes the format of a kubernetes providerID for an azure virtual machine scale set (VMSS) VM.
var azureVMSSProviderIDRegexp = regexp.MustCompile(`^azure:///subscriptions/([^/]+)/resourceGroups/([^/]+)/providers/Microsoft.Compute/virtualMachineScaleSets/([^/]+)/virtualMachines/([^/]+)$`)
// scaleSetInformationFromProviderID splits a provider's id belonging to an azure scale set into core components.
// A providerID for scale set VMs is build after the following schema:
// - 'azure:///subscriptions/<subscription-id>/resourceGroups/<resource-group>/providers/Microsoft.Compute/virtualMachineScaleSets/<scale-set-name>/virtualMachines/<instance-id>'
func scaleSetInformationFromProviderID(providerID string) (subscriptionID, resourceGroup, scaleSet, instanceID string, err error) {
matches := azureVMSSProviderIDRegexp.FindStringSubmatch(providerID)
if len(matches) != 5 {
return "", "", "", "", errors.New("error splitting providerID")
}
return matches[1], matches[2], matches[3], matches[4], nil
}