/// <summary>
/// コスト超過しているか確認する
/// </summary>
/// <param name="awsAccessKey">AWSアクセスキー</param>
/// <param name="awsSecretKey">AWSシークレットキー</param>
/// <param name="limit">超過とみなす閾値</param>
private static string getLimitoverCost(string awsAccessKey, string awsSecretKey, decimal limit)
{
AmazonCostExplorerClient client = new AmazonCostExplorerClient(awsAccessKey, awsSecretKey, RegionEndpoint.USEast1);
GetCostAndUsageRequest req = new GetCostAndUsageRequest();
req.TimePeriod = new DateInterval();
req.TimePeriod.Start = DateTime.Now.AddDays(-3).ToString("yyyy-MM-dd"); // 3日前～本日までチェック
req.TimePeriod.End = DateTime.Now.ToString("yyyy-MM-dd");
req.Granularity = Granularity.DAILY;
req.Metrics = new List <string>()
{
"AMORTIZED_COST"
};
StringBuilder sb = new StringBuilder(); // 超過情報
GetCostAndUsageResponse cost = client.GetCostAndUsage(req);
for (int i = 0; i < cost.ResultsByTime.Count; i++)
{
string start = cost.ResultsByTime[i].TimePeriod.Start;
string end = cost.ResultsByTime[i].TimePeriod.End;
foreach (string key in cost.ResultsByTime[i].Total.Keys)
{
decimal amount = decimal.Parse(cost.ResultsByTime[i].Total[key].Amount);
string unit = cost.ResultsByTime[i].Total[key].Unit;
if (amount > limit) // 閾値を超えた
{
sb.Append(start + "～" + end + " Amount=" + amount + " Unit=" + unit + Environment.NewLine);
}
}
}
return(sb.ToString());
}
public override void Invoke(AWSCredentials creds, RegionEndpoint region, int maxItems)
{
AmazonCostExplorerConfig config = new AmazonCostExplorerConfig();
config.RegionEndpoint = region;
ConfigureClient(config);
AmazonCostExplorerClient client = new AmazonCostExplorerClient(creds, config);
ListCostCategoryDefinitionsResponse resp = new ListCostCategoryDefinitionsResponse();
do
{
ListCostCategoryDefinitionsRequest req = new ListCostCategoryDefinitionsRequest
{
NextToken = resp.NextToken
,
MaxResults = maxItems
};
resp = client.ListCostCategoryDefinitions(req);
CheckError(resp.HttpStatusCode, "200");
foreach (var obj in resp.CostCategoryReferences)
{
AddObject(obj);
}
}while (!string.IsNullOrEmpty(resp.NextToken));
}
public async Task <GetRightsizingRecommendationResponse> GetRightsizingRecommendation(GetRightsizingRecommendationRequest rightsizingRecommendationRequest)
{
using (var amazonCostExplorerClient = new AmazonCostExplorerClient(awsCredentials, RegionEndpoint.GetBySystemName("us-east-1")))
{
var response = await amazonCostExplorerClient.GetRightsizingRecommendationAsync(rightsizingRecommendationRequest);
return(response);
}
}
public async Task <GetCostForecastResponse> GetCostForecast(GetCostForecastRequest costForecastRequest)
{
using (var amazonCostExplorerClient = new AmazonCostExplorerClient(awsCredentials, RegionEndpoint.GetBySystemName("us-east-1")))
{
var response = await amazonCostExplorerClient.GetCostForecastAsync(costForecastRequest);
return(response);
}
}
private static GetCostAndUsageWithResourcesResponse CallAWSCostAndUsageAPI(GetCostAndUsageWithResourcesRequest costAndUsageWithResourcesRequest)
{
var client = new AmazonCostExplorerClient(
awsAccessKeyId: Environment.GetEnvironmentVariable("awsAccessKeyId"),
awsSecretAccessKey: Environment.GetEnvironmentVariable("awsSecretAccessKey"),
Amazon.RegionEndpoint.USEast1);
GetCostAndUsageWithResourcesResponse costAndUsageWithResourcesResponse = client.GetCostAndUsageWithResourcesAsync(costAndUsageWithResourcesRequest).Result;
return(costAndUsageWithResourcesResponse);
}
protected IAmazonCostExplorer CreateClient(AWSCredentials credentials, RegionEndpoint region)
{
var config = new AmazonCostExplorerConfig {
RegionEndpoint = region
};
Amazon.PowerShell.Utils.Common.PopulateConfig(this, config);
this.CustomizeClientConfig(config);
var client = new AmazonCostExplorerClient(credentials, config);
client.BeforeRequestEvent += RequestEventHandler;
client.AfterResponseEvent += ResponseEventHandler;
return(client);
}
public async ValueTask <GetCostAndUsageResponse> GetByDate(DateTime start, DateTime end)
{
var client = new AmazonCostExplorerClient();
var request = new GetCostAndUsageRequest
{
TimePeriod = new DateInterval()
{
Start = $"{start:yyyy-MM-dd}",
End = $"{end:yyyy-MM-dd}"
},
Granularity = Granularity.DAILY
};
request.Metrics.Add("BlendedCost");
request.GroupBy = new List <GroupDefinition>()
{
new GroupDefinition()
{
Key = "SERVICE", Type = GroupDefinitionType.DIMENSION
}
};
return(await client.GetCostAndUsageAsync(request));
}
public async Task <bool> FunctionHandler(ILambdaContext context)
{
// AWS側の集計に時間を要するため、2日前の利用量を集計する
var start = DateTime.Now.AddDays(-2).ToString("yyyy-MM-dd");
var end = DateTime.Now.AddDays(-1).ToString("yyyy-MM-dd");
var ceRequest = new GetCostAndUsageRequest
{
TimePeriod = new DateInterval()
{
Start = start,
End = end
},
Granularity = "DAILY",
Metrics = new List <string>()
{
METRICS
},
GroupBy = new List <GroupDefinition>()
{
new GroupDefinition
{
Type = "DIMENSION",
Key = "SERVICE"
}
}
};
using var ceClient = new AmazonCostExplorerClient(region);
var ceResponse = await ceClient.GetCostAndUsageAsync(ceRequest);
decimal total = 0;
var fields = new List <Field>();
foreach (var result in ceResponse.ResultsByTime)
{
foreach (var group in result.Groups)
{
var cost = Math.Round(Convert.ToDecimal(group.Metrics[METRICS].Amount) * RATE, 0);
fields.Add(new Field()
{
title = group.Keys[0],
value = String.Format(":moneybag: {0:#,0} 円", cost),
@short = true
});
total += cost;
}
}
var color = total == 0 ? "good" : "danger";
var attachment = new Attachment()
{
fallback = "Required plain-text summery of the attachment.",
color = color,
pretext = String.Format("*{0} のAWS利用料は {1:#,0}円 です*", start, total),
fields = fields,
channel = SLACK_CHANNEL,
username = "******"
};
var jsonSting = JsonConvert.SerializeObject(attachment);
var content = new FormUrlEncodedContent(new Dictionary <string, string>
{
{ "payload", jsonSting }
});
var webhookUrl = await GetWebhookUrl();
try
{
using var httpClient = new HttpClient();
await httpClient.PostAsync(webhookUrl, content);
}
catch (Exception e)
{
context.Logger.LogLine("Exception: " + e.Message);
}
return(true);
}