utils

package
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 Go to latest Published: Nov 14, 2024 License: MIT-0 Imports: 31 Imported by: 0

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Index

Constants

View Source 
const (
	ERROR_CONFIGURATION_S3_BUCKET_NAME_PREFIX = "error-configuration-sample-s3-bucket-"
	SQ_DATABASE_NAME                          = "sq_result_database_multi"
	SQ_TABLE_NAME                             = "sq_result_table"
	DATABASE_NAME                             = "devops_multi_sample_application"
	TABLE_NAME                                = "host_metrics_sample_application"
	REGION                                    = "us-east-1"
	SAMPLE_DATA_CSV_FILE_PATH                 = "../data/sample-multi.csv"

	ROLE_NAME   = "ScheduledQuerySampleApplicationRole"
	POLICY_NAME = "SampleApplicationExecutionAccess"
	HOSTNAME    = "host-24Gju"
	SQ_NAME     = "daily-sample"

	// schedule running every minute
	SCHEDULE_EXPRESSION = "cron(0/1 * * * ? *)"
	VALID_QUERY         = "SELECT region, az, hostname, BIN(time, 15s) AS binned_timestamp, " +
		"ROUND(AVG(cpu_utilization), 2) AS avg_cpu_utilization, " +
		"ROUND(APPROX_PERCENTILE(cpu_utilization, 0.9), 2) AS p90_cpu_utilization, " +
		"ROUND(APPROX_PERCENTILE(cpu_utilization, 0.95), 2) AS p95_cpu_utilization, " +
		"ROUND(APPROX_PERCENTILE(cpu_utilization, 0.99), 2) AS p99_cpu_utilization " +
		"FROM %s.%s " +
		"WHERE measure_name = 'metrics' " +
		"AND hostname = '" + HOSTNAME + "' " +
		"AND time > ago(2h) " +
		"GROUP BY region, hostname, az, BIN(time, 15s) " +
		"ORDER BY binned_timestamp ASC " +
		"LIMIT 5"
	INVALID_QUERY = "SELECT cast('2030-12-16' as TIMESTAMP) as timestamp, 1.0 as random_measure_value, '1' as dim0"

	SCHEDULED_QUERY_CREATING = "SCHEDULED_QUERY_CREATING" // scheduled query is being created
	SCHEDULED_QUERY_CREATED  = "SCHEDULED_QUERY_CREATED"  // for successful scheduled query creation
	SCHEDULED_QUERY_UPDATED  = "SCHEDULED_QUERY_UPDATED"  // for successful scheduled query update
	SCHEDULED_QUERY_DELETED  = "SCHEDULED_QUERY_DELETED"  // for successful scheduled query deletion
	AUTO_TRIGGER_SUCCESS     = "AUTO_TRIGGER_SUCCESS"     // for successful completion of scheduled query
	AUTO_TRIGGER_FAILURE     = "AUTO_TRIGGER_FAILURE"     // for failures of scheduled query
	MANUAL_TRIGGER_SUCCESS   = "MANUAL_TRIGGER_SUCCESS"   // for successful completion of manual execution
	MANUAL_TRIGGER_FAILURE   = "MANUAL_TRIGGER_FAILURE"   // for failed manual execution

)
View Source 
const (
	POLICY_DOCUMENT = "{" +
		"  \"Version\": \"2012-10-17\"," +
		"  \"Statement\": [" +
		"    {" +
		"        \"Action\": [" +
		"            \"kms:Decrypt\"," +
		"            \"sns:Publish\"," +
		"            \"timestream:describeEndpoints\"," +
		"            \"timestream:Select\"," +
		"            \"timestream:SelectValues\"," +
		"            \"timestream:WriteRecords\"," +
		"            \"s3:PutObject\"" +
		"       ]," +
		"       \"Resource\": \"*\"," +
		"       \"Effect\": \"Allow\"" +
		"    }" +
		"   ]" +
		"}"

	SQS_POLICY_FORMAT = "{" +
		"\"Version\":\"2012-10-17\"," +
		"\"Statement\": [" +
		"   {" +
		"       \"Sid\":\"topic-subscription-%s\", " +
		"       \"Effect\": \"Allow\", " +
		"       \"Principal\":{\"AWS\":\"*\"}, " +
		"       \"Action\": \"sqs:SendMessage\", " +
		"       \"Resource\": \"%s\", " +
		"       \"Condition\":{" +
		"           \"ArnEquals\":{" +
		"               \"aws:SourceArn\":\"%s\"" +
		"           }" +
		"       }" +
		"   }" +
		"  ]" +
		"}"

	ROLE_POLICY_FORMAT = "{" +
		"\"Version\":\"2012-10-17\"," +
		"\"Statement\":[" +
		"   {" +
		"       \"Effect\":\"Allow\"," +
		"       \"Principal\":{" +
		"            \"Service\": \"timestream.amazonaws.com\"" +
		"       }," +
		"       \"Action\":\"sts:AssumeRole\"" +
		"   }" +
		"  ]" +
		"}"
)

Variables

This section is empty.

Functions

func Check 

func Check(e error)

func CleanUp 

func CleanUp(timestreamBuilder TimestreamBuilder, timestreamDependencyHelper TimestreamDependencyHelper,
	databaseName string, tableName string, s3BucketName string)

func FileExists 

func FileExists(name string) (bool, error)

func GenerateRandomStringWithSize 

func GenerateRandomStringWithSize(size int) string

func GetRecordsWithMultiMeasures 

func GetRecordsWithMultiMeasures(dimensions []types.Dimension) []types.Record

func GetRecordsWithMultiMeasuresMultipleRecords 

func GetRecordsWithMultiMeasuresMultipleRecords(dimensions []types.Dimension) []types.Record

func HandleError 

func HandleError(err error, errorMessage string, exitFlag bool)

func IngestToTimestream 

func IngestToTimestream(writeSvc *timestreamwrite.Client,
	writeRecordsInputMulti *timestreamwrite.WriteRecordsInput,
	message string)

func JsonMarshalIgnoreError 

func JsonMarshalIgnoreError(input interface{}) string

func LoadHttpSettings 

func LoadHttpSettings() *http.Transport

func ParseQueryResult 

func ParseQueryResult(queryResponse *timestreamquery.QueryOutput, f *os.File)

func RunQuery 

func RunQuery(queryPtr *string, querySvc *timestreamquery.Client, f *os.File, maxRows int32) error

func Write 

func Write(f *os.File, s string)

Types

type NotificationMessage 

type NotificationMessage struct {
	ParseFlag         bool
	TopicArn          string `json:"TopicArn"`
	ReceiptHandle     string
	MessageAttributes struct {
		QueryArn struct {
			Type  string `json:"type"`
			Value string `json:"value"`
		} `json:"queryArn"`
		NotificationType struct {
			Type  string `json:"type"`
			Value string `json:"value"`
		} `json:"notificationType"`
	} `json:"MessageAttributes"`
	Type          string `json:"Type"`
	MessageString string `json:"Message"`
	Message       struct {
		Type                      string `json:"type"`
		Arn                       string `json:"arn"`
		NextInvocationEpochSecond int64  `json:"NextInvocationEpochSecond"`
		ScheduledQueryRunSummary  struct {
			FailureReason         string `json:"failureReason"`
			RunStatus             string `json:"runStatus"`
			InvocationEpochSecond int64  `json:"invocationEpochSecond"`
			TriggerTimeMillis     int64  `json:"triggerTimeMillis"`
			ErrorReportLocation   struct {
				S3ReportLocation struct {
					BucketName string `json:"bucketName"`
					ObjectKey  string `json:"objectKey"`
				} `json:"s3ReportLocation"`
				ExecutionStats map[string]interface{} `json:"executionStats"`
			} `json:"errorReportLocation"`
		} `json:"scheduledQueryRunSummary"`
	}
}

type Resource 

type Resource struct {
	Type              string
	Identifier        string
	AdditionalDetails string
}

type TimestreamBuilder 

type TimestreamBuilder struct {
	WriteSvc *timestreamwrite.Client
	QuerySvc *timestreamquery.Client
}

func (TimestreamBuilder) CreateDatabase 

func (timestreamBuilder TimestreamBuilder) CreateDatabase(databaseName string) error

func (TimestreamBuilder) CreateInvalidScheduledQuery 

func (timestreamBuilder TimestreamBuilder) CreateInvalidScheduledQuery(topicArn string, roleArn string,
	s3ErrorReportBucketName string, sqDatabaseName string, sqTableName string) (string, error)

func (TimestreamBuilder) CreateScheduledQuery 

func (timestreamBuilder TimestreamBuilder) CreateScheduledQuery(topicArn string, roleArn string, s3ErrorReportBucketName string,
	query string, targetConfiguration qtypes.TargetConfiguration) (string, error)

func (TimestreamBuilder) CreateTable 

func (timestreamBuilder TimestreamBuilder) CreateTable(databaseName string, tableName string, s3BucketName string) error

func (TimestreamBuilder) CreateValidScheduledQuery 

func (timestreamBuilder TimestreamBuilder) CreateValidScheduledQuery(topicArn string, roleArn string, s3ErrorReportBucketName string,
	sqDatabaseName string, sqTableName string, databaseName string, tableName string) (string, error)

func (TimestreamBuilder) DeleteDatabase 

func (timestreamBuilder TimestreamBuilder) DeleteDatabase(databaseName string) error

func (TimestreamBuilder) DeleteScheduledQuery 

func (timestreamBuilder TimestreamBuilder) DeleteScheduledQuery(scheduledQueryArn string) error

func (TimestreamBuilder) DeleteTable 

func (timestreamBuilder TimestreamBuilder) DeleteTable(databaseName string, tableName string) error

func (TimestreamBuilder) DescribeDatabase 

func (timestreamBuilder TimestreamBuilder) DescribeDatabase(databaseName string) error

func (TimestreamBuilder) DescribeScheduledQuery 

func (timestreamBuilder TimestreamBuilder) DescribeScheduledQuery(scheduledQueryArn string) error

func (TimestreamBuilder) DescribeTable 

func (timestreamBuilder TimestreamBuilder) DescribeTable(databaseName string, tableName string) (*timestreamwrite.DescribeTableOutput, error)

func (TimestreamBuilder) ExecuteScheduledQuery 

func (timestreamBuilder TimestreamBuilder) ExecuteScheduledQuery(scheduledQueryArn string, invocationTime time.Time) error

func (TimestreamBuilder) IngestRecordsFromCsv 

func (timestreamBuilder TimestreamBuilder) IngestRecordsFromCsv(testFileName string, databaseName string,
	tableName string) error

func (TimestreamBuilder) ListDatabases 

func (timestreamBuilder TimestreamBuilder) ListDatabases(maxResultCount int32) error

func (TimestreamBuilder) ListScheduledQueries 

func (timestreamBuilder TimestreamBuilder) ListScheduledQueries() ([]qtypes.ScheduledQuery, error)

func (TimestreamBuilder) ListTables 

func (timestreamBuilder TimestreamBuilder) ListTables(databaseName string, maxResultCount int32) error

func (TimestreamBuilder) QueryWithQueryString 

func (timestreamBuilder TimestreamBuilder) QueryWithQueryString(queryString string) (*timestreamquery.QueryOutput, error)

func (TimestreamBuilder) UpdateDatabase 

func (timestreamBuilder TimestreamBuilder) UpdateDatabase(databaseName *string, kmsKeyId *string) error

func (TimestreamBuilder) UpdateScheduledQuery 

func (timestreamBuilder TimestreamBuilder) UpdateScheduledQuery(scheduledQueryArn string) error

func (TimestreamBuilder) UpdateTable 

func (timestreamBuilder TimestreamBuilder) UpdateTable(databaseName string, tableName string) error

type TimestreamDependencyHelper 

type TimestreamDependencyHelper struct {
	SnsSvc *sns.Client
	SqsSvc *sqs.Client
	S3Svc  *s3.Client
	IamSvc *iam.Client
	StsSvc *sts.Client
}

func (TimestreamDependencyHelper) AttachIamPolicy 

func (timestreamDependencyHelper TimestreamDependencyHelper) AttachIamPolicy(roleName string, policyArn string) error

func (TimestreamDependencyHelper) CreateIamPolicy 

func (timestreamDependencyHelper TimestreamDependencyHelper) CreateIamPolicy(policyName string) (string, error)

func (TimestreamDependencyHelper) CreateIamRole 

func (timestreamDependencyHelper TimestreamDependencyHelper) CreateIamRole(roleName string) (string, error)

func (TimestreamDependencyHelper) CreateS3Bucket 

func (timestreamDependencyHelper TimestreamDependencyHelper) CreateS3Bucket(bucketName string, region string) error

func (TimestreamDependencyHelper) CreateSnsTopic 

func (timestreamDependencyHelper TimestreamDependencyHelper) CreateSnsTopic(topicName string) (string, error)

func (TimestreamDependencyHelper) CreateSqsQueue 

func (timestreamDependencyHelper TimestreamDependencyHelper) CreateSqsQueue(queueName string) (string, error)

func (TimestreamDependencyHelper) DeleteIamPolicy 

func (timestreamDependencyHelper TimestreamDependencyHelper) DeleteIamPolicy(policyArn string) error

func (TimestreamDependencyHelper) DeleteIamRole 

func (timestreamDependencyHelper TimestreamDependencyHelper) DeleteIamRole(roleName string) error

func (TimestreamDependencyHelper) DeleteMessage 

func (timestreamDependencyHelper TimestreamDependencyHelper) DeleteMessage(queueUrl string, receiptHandle string) error

func (TimestreamDependencyHelper) DeleteS3Bucket 

func (timestreamDependencyHelper TimestreamDependencyHelper) DeleteS3Bucket(bucketName string) error

func (TimestreamDependencyHelper) DeleteSnsTopic 

func (timestreamDependencyHelper TimestreamDependencyHelper) DeleteSnsTopic(topicArn string) error

func (TimestreamDependencyHelper) DeleteSqsQueue 

func (timestreamDependencyHelper TimestreamDependencyHelper) DeleteSqsQueue(queueUrl string) error

func (TimestreamDependencyHelper) DetachIamPolicy 

func (timestreamDependencyHelper TimestreamDependencyHelper) DetachIamPolicy(roleName string, policyArn string) error

func (TimestreamDependencyHelper) GetSqsQueryUrl 

func (timestreamDependencyHelper TimestreamDependencyHelper) GetSqsQueryUrl(queueName string) (string, error)

func (TimestreamDependencyHelper) GetSqsQueueArn 

func (timestreamDependencyHelper TimestreamDependencyHelper) GetSqsQueueArn(queueUrl string) (string, error)

func (TimestreamDependencyHelper) ParseS3ErrorReport 

func (timestreamDependencyHelper TimestreamDependencyHelper) ParseS3ErrorReport(s3ErrorReportBucketName string,
	errorReportPrefix string) error

func (TimestreamDependencyHelper) ReceiveMessage 

func (timestreamDependencyHelper TimestreamDependencyHelper) ReceiveMessage(queueUrl string) (NotificationMessage, error)

func (TimestreamDependencyHelper) S3BucketExists 

func (timestreamDependencyHelper TimestreamDependencyHelper) S3BucketExists(bucketName string) (bool, error)

func (TimestreamDependencyHelper) SetSqsAccessPolicy 

func (timestreamDependencyHelper TimestreamDependencyHelper) SetSqsAccessPolicy(queueUrl string, topicArn string, queueArn string) error

func (TimestreamDependencyHelper) SubscribeToSnsTopic 

func (timestreamDependencyHelper TimestreamDependencyHelper) SubscribeToSnsTopic(topicArn string, queueArn string) (string, error)

func (TimestreamDependencyHelper) UnsubscribeToSnsTopic 

func (timestreamDependencyHelper TimestreamDependencyHelper) UnsubscribeToSnsTopic(subscriptionArn string) error

Source Files

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