Compare package hashsum during deployment (#139)

* Bump go-fastly to v1.16.0

* Refactor package upload/deployment to use go-fastly methods.

* Compare package hashsum during deploy and exit if identical.

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d // indirect
 	github.com/blang/semver v3.5.1+incompatible
 	github.com/dustinkirkland/golang-petname v0.0.0-20191129215211-8e5a1ed0cff0
-	github.com/fastly/go-fastly v1.15.0
+	github.com/fastly/go-fastly v1.16.0
 	github.com/fatih/color v1.7.0
 	github.com/frankban/quicktest v1.5.0 // indirect
 	github.com/google/go-cmp v0.3.1
@@ -22,7 +22,7 @@ require (
 	github.com/mholt/archiver v3.1.1+incompatible
 	github.com/mholt/archiver/v3 v3.3.0
 	github.com/mitchellh/go-wordwrap v1.0.0
-	github.com/mitchellh/mapstructure v1.1.2
+	github.com/mitchellh/mapstructure v1.3.2
 	github.com/nicksnyder/go-i18n v1.10.1 // indirect
 	github.com/pierrec/lz4 v2.3.0+incompatible // indirect
 	github.com/segmentio/textio v1.2.0

go.sum

@@ -30,8 +30,8 @@ github.com/dustinkirkland/golang-petname v0.0.0-20191129215211-8e5a1ed0cff0 h1:9
 github.com/dustinkirkland/golang-petname v0.0.0-20191129215211-8e5a1ed0cff0/go.mod h1:V+Qd57rJe8gd4eiGzZyg4h54VLHmYVVw54iMnlAMrF8=
 github.com/emirpasic/gods v1.12.0 h1:QAUIPSaCu4G+POclxeqb3F+WPpdKqFGlw36+yOzGlrg=
 github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
-github.com/fastly/go-fastly v1.15.0 h1:t7f0ZnQy0rKYN8FCql4wHkfZNHajxDs1hT/phazOpp8=
-github.com/fastly/go-fastly v1.15.0/go.mod h1:jILbTQnU/K/7XHQNzQWd1O7hbXIcp6dKrxfRWqU6xfk=
+github.com/fastly/go-fastly v1.16.0 h1:RMHvkzZ52J60+jSPK+6BLodIsx4OBlaoB18XmL7C0+Y=
+github.com/fastly/go-fastly v1.16.0/go.mod h1:jILbTQnU/K/7XHQNzQWd1O7hbXIcp6dKrxfRWqU6xfk=
 github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568 h1:BHsljHzVlRcyQhjrss6TZTdY2VfCqZPbv5k3iBFa2ZQ=
@@ -92,8 +92,8 @@ github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrk
 github.com/mitchellh/go-wordwrap v1.0.0 h1:6GlHJ/LTGMrIJbwgdqdl2eEH8o+Exx/0m8ir9Gns0u4=
 github.com/mitchellh/go-wordwrap v1.0.0/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
 github.com/mitchellh/mapstructure v0.0.0-20170523030023-d0303fe80992/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
-github.com/mitchellh/mapstructure v1.1.2 h1:fmNYVwqnSfB9mZU6OS2O6GsXM+wcskZDuKQzvN1EDeE=
-github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
+github.com/mitchellh/mapstructure v1.3.2 h1:mRS76wmkOn3KkKAyXDu42V+6ebnXWIztFSYGN7GeoRg=
+github.com/mitchellh/mapstructure v1.3.2/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/nicksnyder/go-i18n v1.10.1 h1:isfg77E/aCD7+0lD/D00ebR2MV5vgeQ276WYyDaCRQc=
 github.com/nicksnyder/go-i18n v1.10.1/go.mod h1:e4Di5xjP9oTVrC6y3C7C0HoSYXjSbhh/dU0eUV32nB4=
 github.com/nwaples/rardecode v1.0.0 h1:r7vGuS5akxOnR4JQSkko62RJ1ReCMXxQRPtxsiFMBOs=

pkg/api/interface.go

@@ -52,6 +52,9 @@ type Interface interface {
 	UpdateHealthCheck(*fastly.UpdateHealthCheckInput) (*fastly.HealthCheck, error)
 	DeleteHealthCheck(*fastly.DeleteHealthCheckInput) error
 
+	GetPackage(*fastly.GetPackageInput) (*fastly.Package, error)
+	UpdatePackage(*fastly.UpdatePackageInput) (*fastly.Package, error)
+
 	CreateBigQuery(*fastly.CreateBigQueryInput) (*fastly.BigQuery, error)
 	ListBigQueries(*fastly.ListBigQueriesInput) ([]*fastly.BigQuery, error)
 	GetBigQuery(*fastly.GetBigQueryInput) (*fastly.BigQuery, error)