private async Task <HealthProbeResult> ProbeSubscriptionAsync(string query, string subscription)
{
try
{
await _azureResourceGraph.QueryAsync(query, new List <string> {
subscription
});
return(new HealthProbeResult(subscription, isSuccessful: true, "Successfully queried resources via Azure Resource Graph"));
}
catch (UnauthorizedException unauthorizedException)
{
return(HandleFailedHealthProbe(subscription, unauthorizedException, unauthorizedException.Message));
}
catch (QueryContainsInvalidSubscriptionException queryContainsInvalidSubscriptionException)
{
return(HandleFailedHealthProbe(subscription, queryContainsInvalidSubscriptionException, queryContainsInvalidSubscriptionException.Message));
}
catch (Exception exception)
{
var message = $"Unable to discover resources due to an unexpected exception: {exception.Message}";
return(HandleFailedHealthProbe(subscription, exception, message));
}
}
/// <summary>
/// Get resources that are part of a given resource collection
/// </summary>
/// <param name="resourceDiscoveryGroupName">Name of the resource collection</param>
public async Task <List <AzureResourceDefinition> > GetResourcesAsync(string resourceDiscoveryGroupName)
{
var resourceDeclaration = _resourceDeclarationMonitor.CurrentValue;
var resourceDiscoveryGroupDefinition = resourceDeclaration.ResourceDiscoveryGroups.SingleOrDefault(collection => collection.Name.Equals(resourceDiscoveryGroupName, StringComparison.InvariantCultureIgnoreCase));
if (resourceDiscoveryGroupDefinition == null)
{
// No collection found so nothing to return
return(null);
}
var resourceDiscovery = ResourceDiscoveryFactory.UseResourceDiscoveryFor(resourceDiscoveryGroupDefinition.Type);
// 1. Create query per type
var query = resourceDiscovery.DefineQuery(resourceDiscoveryGroupDefinition.Criteria).Build();
// 2. Run Query
var unparsedResults = await _azureResourceGraph.QueryAsync(query);
// 3. Parse query results into resource
var foundResources = resourceDiscovery.ParseQueryResults(unparsedResults);
var contextualInformation = new Dictionary <string, object>
{
{ "ResourceType", resourceDiscoveryGroupDefinition.Type },
{ "CollectionName", resourceDiscoveryGroupName }
};
_logger.LogMetric("Discovered Resources", foundResources.Count, contextualInformation);
return(foundResources);
}
/// <summary>
/// Get resources that are part of a given resource collection
/// </summary>
/// <param name="resourceCollectionName">Name of the resource collection</param>
public async Task <List <Resource> > GetResourcesAsync(string resourceCollectionName)
{
var resourceDeclaration = _resourceDeclarationMonitor.CurrentValue;
var resourceCollectionDefinition = resourceDeclaration.ResourceCollections.SingleOrDefault(collection => collection.Name.Equals(resourceCollectionName, StringComparison.InvariantCultureIgnoreCase));
if (resourceCollectionDefinition == null)
{
// No collection found so nothing to return
return(null);
}
var foundResources = await _azureResourceGraph.QueryAsync(resourceCollectionDefinition.Type, resourceCollectionDefinition.Criteria);
return(foundResources);
}
/// <summary>
/// Get resources that are part of a given resource collection
/// </summary>
/// <param name="resourceCollectionName">Name of the resource collection</param>
public async Task <List <Resource> > GetResourcesAsync(string resourceCollectionName)
{
var resourceDeclaration = _resourceDeclarationMonitor.CurrentValue;
var resourceCollectionDefinition = resourceDeclaration.ResourceCollections.SingleOrDefault(collection => collection.Name.Equals(resourceCollectionName, StringComparison.InvariantCultureIgnoreCase));
if (resourceCollectionDefinition == null)
{
// No collection found so nothing to return
return(null);
}
var foundResources = await _azureResourceGraph.QueryAsync(resourceCollectionDefinition.Type, resourceCollectionDefinition.Criteria);
var contextualInformation = new Dictionary <string, object>
{
{ "ResourceType", resourceCollectionDefinition.Type },
{ "CollectionName", resourceCollectionName }
};
_logger.LogMetric("Discovered Resources", foundResources.Count, contextualInformation);
return(foundResources);
}
