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azure.go
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azure.go
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// Copyright The OpenTelemetry 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.
package azure
import (
"strings"
"go.opentelemetry.io/collector/pdata/pcommon"
conventions "go.opentelemetry.io/collector/semconv/v1.6.1"
)
const (
// AttributeResourceGroupName is the Azure resource group name attribute
AttributeResourceGroupName = "azure.resourcegroup.name"
)
// HostInfo has the Azure host information
type HostInfo struct {
HostAliases []string
}
// HostnameFromAttrs gets the Azure hostname from attributes.
func HostnameFromAttrs(attrs pcommon.Map) (string, bool) {
if vmID, ok := attrs.Get(conventions.AttributeHostID); ok {
return vmID.Str(), true
}
if hostname, ok := attrs.Get(conventions.AttributeHostName); ok {
return hostname.Str(), true
}
return "", false
}
// ClusterNameFromAttributes gets the Azure cluster name from attributes
func ClusterNameFromAttributes(attrs pcommon.Map) (string, bool) {
// Get cluster name from resource group from pkg/util/cloudprovider/azure:GetClusterName
if resourceGroup, ok := attrs.Get(AttributeResourceGroupName); ok {
splitAll := strings.Split(resourceGroup.Str(), "_")
if len(splitAll) < 4 || strings.ToLower(splitAll[0]) != "mc" {
return "", false // Failed to parse
}
return splitAll[len(splitAll)-2], true
}
return "", false
}