public async Task StopRdsInstance(string instanceIdentifier)
{
var instance = await GetRDSInstance();
var isMultiAZ = instance.MultiAZ;
if (isMultiAZ)
{
ModifyDBInstanceRequest request = new ModifyDBInstanceRequest();
request.MultiAZ = false;
request.ApplyImmediately = true;
request.DBInstanceIdentifier = instanceIdentifier;
try
{
var response = await client.ModifyDBInstanceAsync(request);
isMultiAZ = response.DBInstance.MultiAZ;
while (isMultiAZ)
{
await Task.Delay(3000);
var newResponse = await GetRDSInstance();
isMultiAZ = newResponse.MultiAZ;
}
}
catch (Exception ex)
{
;
}
}
var stopRequest = new StopDBInstanceRequest()
{
DBInstanceIdentifier = instanceIdentifier
};
await client.StopDBInstanceAsync(stopRequest);
}
public bool StopDB(string name)
{
try
{
AWSAuthDetails detail;
string[] id = name.Split(',');
detail = SqlHelper.GetAWSAuth(id[0], "DB");
//var region = RegionEndpoint.GetBySystemName(detail.Region);
var region = RegionEndpoint.GetBySystemName(id[id.Length - 1]);
// Amazon.Runtime.AWSCredentials credentials = new Amazon.Runtime.StoredProfileAWSCredentials(detail.ProfileName);
AmazonRDSClient rds = new AmazonRDSClient(detail.AccessKey, detail.SecretKey, region);
StopDBInstanceRequest stopRequest = new StopDBInstanceRequest();
StopDBInstanceResponse stopResponse;
string response = "";
for (var i = 0; i < id.Length - 1; i++)
{
var instance = id[i];
stopRequest.DBInstanceIdentifier = instance;
stopResponse = rds.StopDBInstance(stopRequest);
response = stopResponse.HttpStatusCode.ToString();
}
if (response == "OK")
{
SqlHelper.UpdateDBStatus(id, "stopping");
return(true);
}
return(false);
}
catch (Exception e)
{
this.log.Error(e);
return(false);
}
}
public APIGatewayProxyResponse KeepOff(APIGatewayProxyRequest request, ILambdaContext context)
{
// Log entries show up in CloudWatch
context.Logger.LogLine("Starting KeepOff Function");
var c = new AmazonRDSClient();
var dbs = new DescribeDBInstancesRequest();
var tags = new ListTagsForResourceRequest();
var RDSResponseList = new List <RDSStatusResponse>();
try {
var dbresponse = Task.Run(() => c.DescribeDBInstancesAsync(dbs).Result);
dbresponse.Result.DBInstances.ForEach(instance =>
{
//log arn on instance
//context.Logger.LogLine(instance.DBInstanceArn);
var listtagrequest = new ListTagsForResourceRequest();
listtagrequest.ResourceName = instance.DBInstanceArn;
//query tags on instance
var tagresponse = Task.Run(() => c.ListTagsForResourceAsync(listtagrequest).Result);
//iterate through tags
tagresponse.Result.TagList.ForEach(tag =>
{
//check if tag name is keep-off
if (tag.Key == "keep-off")
{
//context.Logger.LogLine(instance.DBInstanceArn);
//check if tag value is true
if (tag.Value == "true")
{
//check if instance is on
if (instance.DBInstanceStatus == "available")
{
//check if instance is on
var RDSstatus = new RDSStatusResponse();
RDSstatus.RDSInstanceName = instance.DBInstanceIdentifier;
RDSstatus.TagValue = tag.Value;
RDSstatus.CurrentStatus = instance.DBInstanceStatus;
RDSstatus.Note = "Making call to turn off";
RDSResponseList.Add(RDSstatus);
var stopdb = new StopDBInstanceRequest();
stopdb.DBInstanceIdentifier = instance.DBInstanceIdentifier;
var stopresponse = Task.Run(() => c.StopDBInstanceAsync(stopdb));
//Log that db is stopping
context.Logger.LogLine(instance.DBInstanceArn + " has been stopped with status");
}
else
{
var RDSstatus = new RDSStatusResponse();
RDSstatus.RDSInstanceName = instance.DBInstanceIdentifier;
RDSstatus.TagValue = tag.Value;
RDSstatus.CurrentStatus = instance.DBInstanceStatus;
RDSstatus.Note = "Not in available state";
RDSResponseList.Add(RDSstatus);
}
}
else
{
var RDSstatus = new RDSStatusResponse();
RDSstatus.RDSInstanceName = instance.DBInstanceIdentifier;
RDSstatus.TagValue = tag.Value;
RDSstatus.CurrentStatus = instance.DBInstanceStatus;
RDSstatus.Note = "Has Tag but Value is not true";
RDSResponseList.Add(RDSstatus);
}
}
}
);
});
var response = new APIGatewayProxyResponse
{
StatusCode = (int)HttpStatusCode.OK,
Body = Newtonsoft.Json.JsonConvert.SerializeObject(RDSResponseList),
Headers = new Dictionary <string, string> {
{ "Content-Type", "application/json" }, { "PracticeWeek", "Rocks!" }
}
};
return(response);
} catch (Exception ex) {
var response = new APIGatewayProxyResponse
{
StatusCode = 500,
Body = Newtonsoft.Json.JsonConvert.SerializeObject(ex),
Headers = new Dictionary <string, string> {
{ "Content-Type", "application/json" }, { "PracticeWeek", "Rocks!" }
}
};
return(response);
}
}
