Merge pull request hashicorp#19560 from hashicorp/jbardin/go-plugin

go plugin update

go.mod

@@ -63,7 +63,7 @@ require (
 	github.com/hashicorp/go-immutable-radix v0.0.0-20180129170900-7f3cd4390caa // indirect
 	github.com/hashicorp/go-msgpack v0.0.0-20150518234257-fa3f63826f7c // indirect
 	github.com/hashicorp/go-multierror v1.0.0
-	github.com/hashicorp/go-plugin v0.0.0-20181002195811-1faddcf740b6
+	github.com/hashicorp/go-plugin v0.0.0-20181205205220-20341d70f4ff
 	github.com/hashicorp/go-retryablehttp v0.5.0
 	github.com/hashicorp/go-rootcerts v0.0.0-20160503143440-6bb64b370b90
 	github.com/hashicorp/go-safetemp v0.0.0-20180326211150-b1a1dbde6fdc // indirect
@@ -79,7 +79,6 @@ require (
 	github.com/hashicorp/memberlist v0.1.0 // indirect
 	github.com/hashicorp/serf v0.0.0-20160124182025-e4ec8cc423bb // indirect
 	github.com/hashicorp/vault v0.0.0-20161029210149-9a60bf2a50e4
-	github.com/hashicorp/yamux v0.0.0-20160720233140-d1caa6c97c9f // indirect
 	github.com/jen20/awspolicyequivalence v0.0.0-20170831201602-3d48364a137a // indirect
 	github.com/jmespath/go-jmespath v0.0.0-20160803190731-bd40a432e4c7 // indirect
 	github.com/jonboulle/clockwork v0.1.0 // indirect
@@ -101,15 +100,13 @@ require (
 	github.com/mitchellh/copystructure v0.0.0-20170525013902-d23ffcb85de3
 	github.com/mitchellh/go-homedir v0.0.0-20161203194507-b8bc1bf76747
 	github.com/mitchellh/go-linereader v0.0.0-20141013185533-07bab5fdd958
-	github.com/mitchellh/go-testing-interface v0.0.0-20170730050907-9a441910b168 // indirect
 	github.com/mitchellh/go-wordwrap v1.0.0
 	github.com/mitchellh/hashstructure v0.0.0-20160209213820-6b17d669fac5
 	github.com/mitchellh/mapstructure v0.0.0-20170307201123-53818660ed49
 	github.com/mitchellh/panicwrap v0.0.0-20161208170302-ba9e1a65e0f7
 	github.com/mitchellh/prefixedio v0.0.0-20151214002211-6e6954073784
 	github.com/mitchellh/reflectwalk v0.0.0-20170726202117-63d60e9d0dbc
 	github.com/nu7hatch/gouuid v0.0.0-20131221200532-179d4d0c4d8d // indirect
-	github.com/oklog/run v1.0.0 // indirect
 	github.com/packer-community/winrmcp v0.0.0-20180102160824-81144009af58
 	github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c // indirect
 	github.com/pkg/errors v0.0.0-20170505043639-c605e284fe17 // indirect

go.sum

@@ -130,6 +130,7 @@ github.com/hashicorp/go-cleanhttp v0.5.0 h1:wvCrVc9TjDls6+YGAF2hAifE1E5U1+b4tH6K
 github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
 github.com/hashicorp/go-getter v0.0.0-20180327010114-90bb99a48d86 h1:mv3oKLM8sTaxmU/PrT39T35HRnUfchK+vtzXw6Ci9lY=
 github.com/hashicorp/go-getter v0.0.0-20180327010114-90bb99a48d86/go.mod h1:6rdJFnhkXnzGOJbvkrdv4t9nLwKcVA+tmbQeUlkIzrU=
+github.com/hashicorp/go-hclog v0.0.0-20180709165350-ff2cf002a8dd/go.mod h1:9bjs9uLqI8l75knNv3lV1kA55veR+WUPSiKIWcQHudI=
 github.com/hashicorp/go-hclog v0.0.0-20181001195459-61d530d6c27f h1:Yv9YzBlAETjy6AOX9eLBZ3nshNVRREgerT/3nvxlGho=
 github.com/hashicorp/go-hclog v0.0.0-20181001195459-61d530d6c27f/go.mod h1:5CU+agLiy3J7N7QjHK5d05KxGsuXiQLrjA0H7acj2lQ=
 github.com/hashicorp/go-immutable-radix v0.0.0-20180129170900-7f3cd4390caa h1:0nA8i+6Rwqaq9xlpmVxxTwk6rxiEhX+E6Wh4vPNHiS8=
@@ -140,8 +141,8 @@ github.com/hashicorp/go-multierror v0.0.0-20180717150148-3d5d8f294aa0 h1:j30noez
 github.com/hashicorp/go-multierror v0.0.0-20180717150148-3d5d8f294aa0/go.mod h1:JMRHfdO9jKNzS/+BTlxCjKNQHg/jZAft8U7LloJvN7I=
 github.com/hashicorp/go-multierror v1.0.0 h1:iVjPR7a6H0tWELX5NxNe7bYopibicUzc7uPribsnS6o=
 github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
-github.com/hashicorp/go-plugin v0.0.0-20181002195811-1faddcf740b6 h1:czAJ5CXRPr+6vd6RGdJelApnxNbK3dAkakgBwLEWfrc=
-github.com/hashicorp/go-plugin v0.0.0-20181002195811-1faddcf740b6/go.mod h1:JSqWYsict+jzcj0+xElxyrBQRPNoiWQuddnxArJ7XHQ=
+github.com/hashicorp/go-plugin v0.0.0-20181205205220-20341d70f4ff h1:z9Nk32P4kDgdYMZU4OGX1Nfpm2q9E++10TSQ6sltD/k=
+github.com/hashicorp/go-plugin v0.0.0-20181205205220-20341d70f4ff/go.mod h1:Ft7ju2vWzhO0ETMKUVo12XmXmII6eSUS4rsPTkY/siA=
 github.com/hashicorp/go-retryablehttp v0.5.0 h1:aVN0FYnPwAgZI/hVzqwfMiM86ttcHTlQKbBVeVmXPIs=
 github.com/hashicorp/go-retryablehttp v0.5.0/go.mod h1:9B5zBasrRhHXnJnui7y6sL7es7NDiJgTc6Er0maI1Xs=
 github.com/hashicorp/go-rootcerts v0.0.0-20160503143440-6bb64b370b90 h1:9HVkPxOpo+yO93Ah4yrO67d/qh0fbLLWbKqhYjyHq9A=
@@ -174,8 +175,8 @@ github.com/hashicorp/serf v0.0.0-20160124182025-e4ec8cc423bb h1:ZbgmOQt8DOg796fi
 github.com/hashicorp/serf v0.0.0-20160124182025-e4ec8cc423bb/go.mod h1:h/Ru6tmZazX7WO/GDmwdpS975F019L4t5ng5IgwbNrE=
 github.com/hashicorp/vault v0.0.0-20161029210149-9a60bf2a50e4 h1:SGDekHLK2IRoVS7Fb4olLyWvc2VmwKgyFC05j6X3NII=
 github.com/hashicorp/vault v0.0.0-20161029210149-9a60bf2a50e4/go.mod h1:KfSyffbKxoVyspOdlaGVjIuwLobi07qD1bAbosPMpP0=
-github.com/hashicorp/yamux v0.0.0-20160720233140-d1caa6c97c9f h1:K4RDeor/qhbs5ETM85SN8xekXkk+KkOBclNXXM8+UR0=
-github.com/hashicorp/yamux v0.0.0-20160720233140-d1caa6c97c9f/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=
+github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb h1:b5rjCoWHc7eqmAS4/qyk21ZsHyb6Mxv/jykxvNTkU4M=
+github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/jen20/awspolicyequivalence v0.0.0-20170831201602-3d48364a137a h1:FyS/ubzBR5xJlnJGRTwe7GUHpJOR4ukYK3y+LFNffuA=
 github.com/jen20/awspolicyequivalence v0.0.0-20170831201602-3d48364a137a/go.mod h1:uoIMjNxUfXi48Ci40IXkPRbghZ1vbti6v9LCbNqRgHY=
@@ -232,8 +233,8 @@ github.com/mitchellh/go-homedir v0.0.0-20161203194507-b8bc1bf76747 h1:eQox4Rh4ew
 github.com/mitchellh/go-homedir v0.0.0-20161203194507-b8bc1bf76747/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/mitchellh/go-linereader v0.0.0-20141013185533-07bab5fdd958 h1:wN+5lV34eSnVSZgBLWRGHr6L4giR3/wI2B9DLmVnlfI=
 github.com/mitchellh/go-linereader v0.0.0-20141013185533-07bab5fdd958/go.mod h1:OaY7UOoTkkrX3wRwjpYRKafIkkyeD0UtweSHAWWiqQM=
-github.com/mitchellh/go-testing-interface v0.0.0-20170730050907-9a441910b168 h1:FW/lWFII8EehRx+hVNy5OkkIhWXz9NC69vO5Zr2RExY=
-github.com/mitchellh/go-testing-interface v0.0.0-20170730050907-9a441910b168/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI=
+github.com/mitchellh/go-testing-interface v0.0.0-20171004221916-a61a99592b77 h1:7GoSOOW2jpsfkntVKaS2rAr1TJqfcxotyaUcuxoZSzg=
+github.com/mitchellh/go-testing-interface v0.0.0-20171004221916-a61a99592b77/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI=
 github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7 h1:DpOJ2HYzCv8LZP15IdmG+YdwD2luVPHITV96TkirNBM=
 github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
 github.com/mitchellh/go-wordwrap v1.0.0 h1:6GlHJ/LTGMrIJbwgdqdl2eEH8o+Exx/0m8ir9Gns0u4=
@@ -339,6 +340,7 @@ golang.org/x/crypto v0.0.0-20181127143415-eb0de9b17e85/go.mod h1:6SG95UA2DQfeDnf
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180811021610-c39426892332 h1:efGso+ep0DjyCBJPjvoz0HI6UldX4Md2F1rZFe1ir0E=
 golang.org/x/net v0.0.0-20180811021610-c39426892332/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181129055619-fae4c4e3ad76 h1:xx5MUFyRQRbPk6VjWjIE1epE/K5AoDD8QUN116NCy8k=
 golang.org/x/net v0.0.0-20181129055619-fae4c4e3ad76/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -363,6 +365,7 @@ google.golang.org/appengine v1.1.0 h1:igQkv0AAhEIvTEpD5LIpAfav2eeVO9HBTjvKHVJPRS
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.3.0 h1:FBSsiFRMz3LBeXIomRnVzrQwSDj4ibvcRexLG0LZGQk=
 google.golang.org/appengine v1.3.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
+google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20180831171423-11092d34479b h1:lohp5blsw53GBXtLyLNaTXPXS9pJ1tiTw61ZHUoE9Qw=
 google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/grpc v1.14.0 h1:ArxJuB1NWfPY6r9Gp9gqwplT0Ge7nqv9msgu03lHLmo=

plugin/client.go

@@ -25,6 +25,7 @@ func ClientConfig(m discovery.PluginMeta) *plugin.ClientConfig {
 		Managed:          true,
 		Logger:           logger,
 		AllowedProtocols: []plugin.Protocol{plugin.ProtocolGRPC},
+		AutoMTLS:         true,
 	}
 }