Merge pull request #1085 from hiddeco/hcvault-keysource-imprv

hcvault: update API, add tests, tidy

go.mod

@@ -23,7 +23,7 @@ require (
 	github.com/google/go-cmp v0.5.8
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
 	github.com/goware/prefixer v0.0.0-20160118172347-395022866408
-	github.com/hashicorp/vault/api v1.5.0
+	github.com/hashicorp/vault/api v1.7.2
 	github.com/howeyc/gopass v0.0.0-20210920133722-c8aef6fb66ef
 	github.com/lib/pq v1.10.5
 	github.com/mitchellh/go-homedir v1.1.0
@@ -93,22 +93,22 @@ require (
 	github.com/hashicorp/go-retryablehttp v0.7.0 // indirect
 	github.com/hashicorp/go-rootcerts v1.0.2 // indirect
 	github.com/hashicorp/go-secure-stdlib/mlock v0.1.2 // indirect
-	github.com/hashicorp/go-secure-stdlib/parseutil v0.1.3 // indirect
+	github.com/hashicorp/go-secure-stdlib/parseutil v0.1.6 // indirect
 	github.com/hashicorp/go-secure-stdlib/strutil v0.1.2 // indirect
 	github.com/hashicorp/go-sockaddr v1.0.2 // indirect
 	github.com/hashicorp/go-uuid v1.0.2 // indirect
 	github.com/hashicorp/go-version v1.4.0 // indirect
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
-	github.com/hashicorp/vault/sdk v0.4.1 // indirect
+	github.com/hashicorp/vault/sdk v0.5.1 // indirect
 	github.com/hashicorp/yamux v0.0.0-20211028200310-0bc27b27de87 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/mattn/go-colorable v0.1.12 // indirect
 	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
 	github.com/mitchellh/go-testing-interface v1.14.1 // indirect
-	github.com/mitchellh/mapstructure v1.4.3 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
 	github.com/oklog/run v1.1.0 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect