Feature: DynamoDB Lock (#46)

* Copied from terragrunt v0.6.2

* Moving stuff to another directory

* Adding initial code, assuming DynamoDB table exists already

* Initial clean up

* Add function for playground

* Getting package ready for importing

* Add logging

* Change logging output to Info

* Add skeleton for testing

* Passing logger as input

* Add unit-test skeleton

* Asserts that it creates and releases lock

* Using Retry library and remove global vars

* Remove comments

* removing logging, as message is passed to retry logic

* Update session creation

* rename function with interface

* Create DynamoDB table if parameter passed in

* Updating dependencies

* Update function signatures

* Adding releaseLock public interface

* Updating AcquireTest to use options

* Updating test

* use require.NoError instead of assert

* using unique IDs for the test

* Oops, we want uniqueID only for the string, not the table

* Update test to use GetLockStatus

* Updating comments

* Update lock/lock.go

Co-authored-by: Ben Whaley <bwhaley@gmail.com>

* Update lock/lock.go

Co-authored-by: Ben Whaley <bwhaley@gmail.com>

* Update lock/lock.go

Co-authored-by: Ben Whaley <bwhaley@gmail.com>

* Update lock/lock.go

Co-authored-by: Ben Whaley <bwhaley@gmail.com>

* Update lock/lock.go

Co-authored-by: Ben Whaley <bwhaley@gmail.com>

* Update lock/lock.go

Co-authored-by: Ben Whaley <bwhaley@gmail.com>

* Update lock/lock.go

Co-authored-by: Ben Whaley <bwhaley@gmail.com>

* Adding comments & sorting the struct declaration

* Update lock/lock_test.go

Co-authored-by: Ben Whaley <bwhaley@gmail.com>

* Addressing PR feedback

* Fix some comments

* Adding deleting table to cleanup after test

* Cleaning up table from test

* Fix error message that it tests for

* Remove cleanup of dynamodb table

* Removing retryRelease

* Update lock/lock.go

* Apply suggestions from code review

Update comments

Co-authored-by: Ana Krivokapic <ana@gruntwork.io>
Co-authored-by: Marina Limeira <marinaflessa@gmail.com>
Co-authored-by: Marina Limeira <marina@gruntwork.io>
Co-authored-by: Ben Whaley <bwhaley@gmail.com>

Author: 5 people

go.mod

@@ -3,24 +3,39 @@ module github.com/gruntwork-io/go-commons
 go 1.13
 
 require (
-	github.com/aws/aws-sdk-go v1.38.0 // indirect
+	github.com/agext/levenshtein v1.2.3 // indirect
+	github.com/aws/aws-sdk-go v1.38.0
 	github.com/aws/aws-sdk-go-v2 v1.3.3
 	github.com/aws/aws-sdk-go-v2/config v1.1.6
 	github.com/aws/aws-sdk-go-v2/service/secretsmanager v1.2.2
 	github.com/bgentry/speakeasy v0.1.0
 	github.com/fatih/color v1.9.0
 	github.com/go-errors/errors v1.0.2-0.20180813162953-d98b870cc4e0
 	github.com/go-sql-driver/mysql v1.5.0 // indirect
+	github.com/go-test/deep v1.0.7 // indirect
+	github.com/google/go-cmp v0.5.5 // indirect
 	github.com/gruntwork-io/terratest v0.32.9
+	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.0
+	github.com/hashicorp/hcl/v2 v2.9.1 // indirect
+	github.com/kr/pretty v0.2.1 // indirect
 	github.com/kr/text v0.2.0 // indirect
+	github.com/kylelemons/godebug v1.1.0 // indirect
+	github.com/mattn/go-colorable v0.1.7 // indirect
 	github.com/mattn/go-zglob v0.0.2-0.20190814121620-e3c945676326
+	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
+	github.com/pquerna/otp v1.2.1-0.20191009055518-468c2dd2b58d // indirect
 	github.com/sirupsen/logrus v1.6.0
 	github.com/stretchr/testify v1.6.1
 	github.com/urfave/cli v1.22.4
+	github.com/zclconf/go-cty v1.8.1 // indirect
 	golang.org/x/crypto v0.0.0-20210317152858-513c2a44f670
+	golang.org/x/oauth2 v0.0.0-20200902213428-5d25da1a8d43 // indirect
 	golang.org/x/sys v0.0.0-20210319071255-635bc2c9138d // indirect
 	golang.org/x/term v0.0.0-20210317153231-de623e64d2a6 // indirect
+	golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e // indirect
 	gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b // indirect
+	gopkg.in/yaml.v2 v2.3.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107172259-749611fa9fcc // indirect
 )