dynamodb

package

v0.1.3 Latest Latest Go to latest Published: Oct 28, 2016 License: MIT Imports: 16 Imported by: 0

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Repository

github.com/joshpmcghee/terragrunt

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Documentation ¶

Index ¶

Constants
Variables
func New(conf map[string]string) (locks.Lock, error)
type AcquireLockRetriesExceeded
- func (err AcquireLockRetriesExceeded) Error() string
type AttributeMissing
- func (err AttributeMissing) Error() string
type DynamoDbLock
type InvalidDateFormat
- func (err InvalidDateFormat) Error() string
type InvalidMaxLockRetriesValue
- func (err *InvalidMaxLockRetriesValue) Error() string
type TableActiveRetriesExceeded
- func (err TableActiveRetriesExceeded) Error() string

Constants ¶

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const ATTR_CREATION_DATE = "CreationDate"

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const ATTR_IP = "Ip"

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const ATTR_STATE_FILE_ID = "StateFileId"

The names of attributes we use in the DynamoDB lock table

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const ATTR_USERNAME = "Username"

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const DEFAULT_AWS_REGION = "us-east-1"

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const DEFAULT_MAX_RETRIES_WAITING_FOR_LOCK = 360

Default is to retry for up to 1 hour

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const DEFAULT_READ_CAPACITY_UNITS = 1

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const DEFAULT_TABLE_NAME = "terragrunt_locks"

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const DEFAULT_TEST_REGION = "us-east-1"

For simplicity, do all testing in the us-east-1 region

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const DEFAULT_WRITE_CAPACITY_UNITS = 1

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const MAX_RETRIES_WAITING_FOR_TABLE_TO_BE_ACTIVE = 30

Default is to retry for up to 5 minutes

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const SLEEP_BETWEEN_TABLE_LOCK_ACQUIRE_ATTEMPTS = 10 * time.Second

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const SLEEP_BETWEEN_TABLE_STATUS_CHECKS = 10 * time.Second

Variables ¶

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var StateFileIdMissing = fmt.Errorf("state_file_id cannot be empty")

Functions ¶

func New ¶

func New(conf map[string]string) (locks.Lock, error)

New is the factory function for DynamoDbLock

Types ¶

type AcquireLockRetriesExceeded ¶

type AcquireLockRetriesExceeded struct {
	ItemId  string
	Retries int
}

func (AcquireLockRetriesExceeded) Error ¶

func (err AcquireLockRetriesExceeded) Error() string

type AttributeMissing ¶

type AttributeMissing struct {
	AttributeName string
}

func (AttributeMissing) Error ¶

func (err AttributeMissing) Error() string

type DynamoDbLock ¶

type DynamoDbLock struct {
	StateFileId    string
	AwsRegion      string
	TableName      string
	MaxLockRetries int
}

A lock that uses AWS's DynamoDB to acquire and release locks

func (DynamoDbLock) AcquireLock ¶

func (dynamoDbLock DynamoDbLock) AcquireLock() error

Acquire a lock by writing an entry to DynamoDB. If that write fails, it means someone else already has the lock, so retry until they release the lock.

func (DynamoDbLock) ReleaseLock ¶

func (dynamoDbLock DynamoDbLock) ReleaseLock() error

Release a lock by deleting an entry from DynamoDB.

func (DynamoDbLock) String ¶

func (dynamoLock DynamoDbLock) String() string

Print a string representation of this lock

type InvalidDateFormat ¶

type InvalidDateFormat struct {
	Date          string
	UnderlyingErr error
}

func (InvalidDateFormat) Error ¶

func (err InvalidDateFormat) Error() string

type InvalidMaxLockRetriesValue ¶

type InvalidMaxLockRetriesValue struct {
	ValidationErr error
}

func (*InvalidMaxLockRetriesValue) Error ¶

func (err *InvalidMaxLockRetriesValue) Error() string

type TableActiveRetriesExceeded ¶

type TableActiveRetriesExceeded struct {
	TableName string
	Retries   int
}

func (TableActiveRetriesExceeded) Error ¶

func (err TableActiveRetriesExceeded) Error() string

Source Files ¶

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