Add jumphost with ssh-agent and private key support

go.mod

@@ -4,7 +4,7 @@ go 1.17
 
 require (
 	github.com/blang/semver v3.5.1+incompatible
-	github.com/davrodpin/mole v1.0.1
+	github.com/davrodpin/mole v1.0.2-0.20210917195927-fb64add5a0ff
 	github.com/hashicorp/terraform-plugin-sdk/v2 v2.8.0
 	github.com/lib/pq v1.9.0
 	github.com/sean-/postgresql-acl v0.0.0-20161225120419-d10489e5d217
@@ -51,17 +51,17 @@ require (
 	github.com/jstemmer/go-junit-report v0.9.1 // indirect
 	github.com/kevinburke/ssh_config v0.0.0-20201106050909-4977a11b4351 // indirect
 	github.com/klauspost/compress v1.11.3 // indirect
-	github.com/konsorten/go-windows-terminal-sequences v1.0.2 // indirect
+	github.com/konsorten/go-windows-terminal-sequences v1.0.3 // indirect
 	github.com/mattn/go-colorable v0.1.4 // indirect
 	github.com/mattn/go-isatty v0.0.12 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/go-testing-interface v1.0.4 // indirect
 	github.com/mitchellh/go-wordwrap v1.0.0 // indirect
-	github.com/mitchellh/mapstructure v1.4.0 // indirect
+	github.com/mitchellh/mapstructure v1.4.1 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
 	github.com/oklog/run v1.0.0 // indirect
-	github.com/sirupsen/logrus v1.4.2 // indirect
+	github.com/sirupsen/logrus v1.6.0 // indirect
 	github.com/ulikunitz/xz v0.5.8 // indirect
 	github.com/vmihailenco/msgpack v4.0.4+incompatible // indirect
 	github.com/zclconf/go-cty v1.8.4 // indirect