From f4b3d131838aa64b6f4b317d5e770fcdae32df07 Mon Sep 17 00:00:00 2001
From: Anna Khmelnitsky <akhmelnitsky@vmware.com>
Date: Thu, 19 Nov 2020 20:48:23 -0800
Subject: [PATCH] Introduce provider_info data source

This data source exposes commit and build date for the provider, in
order to ease testing effort. This data source is for internal use
and thus not documented.
---
 GNUmakefile                            |  3 +-
 nsxt/data_source_nsxt_provider_info.go | 38 ++++++++++++++++++++++++++
 nsxt/provider.go                       |  1 +
 3 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 nsxt/data_source_nsxt_provider_info.go

diff --git a/GNUmakefile b/GNUmakefile
index ef772024b..22ebe8123 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -2,6 +2,7 @@ TEST?=$$(go list ./... |grep -v 'vendor')
 GOFMT_FILES?=$$(find . -name '*.go' |grep -v vendor)
 WEBSITE_REPO=github.com/hashicorp/terraform-website
 PKG_NAME=nsxt
+GIT_COMMIT=$$(git rev-list -1 HEAD)
 
 default: build
 
@@ -11,7 +12,7 @@ tools:
 	GO111MODULE=on go install -mod=mod github.com/katbyte/terrafmt
 
 build: fmtcheck
-	go install
+	go install -ldflags "-X github.com/vmware/terraform-provider-nsxt/nsxt.GitCommit=$(GIT_COMMIT)"
 
 test: fmtcheck
 	go test -i $(TEST) || exit 1
diff --git a/nsxt/data_source_nsxt_provider_info.go b/nsxt/data_source_nsxt_provider_info.go
new file mode 100644
index 000000000..0c6cb5a48
--- /dev/null
+++ b/nsxt/data_source_nsxt_provider_info.go
@@ -0,0 +1,38 @@
+/* Copyright © 2020 VMware, Inc. All Rights Reserved.
+   SPDX-License-Identifier: MPL-2.0 */
+
+package nsxt
+
+import (
+	"time"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+)
+
+var GitCommit string
+
+func dataSourceNsxtProviderInfo() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceNsxtProviderInfoRead,
+
+		Schema: map[string]*schema.Schema{
+			"commit": {
+				Type:        schema.TypeString,
+				Description: "Latest commit hash",
+				Computed:    true,
+			},
+			"date": {
+				Type:        schema.TypeString,
+				Description: "Date compiled",
+				Computed:    true,
+			},
+		},
+	}
+}
+
+func dataSourceNsxtProviderInfoRead(d *schema.ResourceData, m interface{}) error {
+	d.SetId("nsxt")
+	d.Set("commit", GitCommit)
+	d.Set("date", time.Now().Format(time.Stamp))
+	return nil
+}
diff --git a/nsxt/provider.go b/nsxt/provider.go
index 097538b7a..ef88aafdb 100644
--- a/nsxt/provider.go
+++ b/nsxt/provider.go
@@ -170,6 +170,7 @@ func Provider() *schema.Provider {
 		},
 
 		DataSourcesMap: map[string]*schema.Resource{
+			"nsxt_provider_info":                   dataSourceNsxtProviderInfo(),
 			"nsxt_transport_zone":                  dataSourceNsxtTransportZone(),
 			"nsxt_switching_profile":               dataSourceNsxtSwitchingProfile(),
 			"nsxt_logical_tier0_router":            dataSourceNsxtLogicalTier0Router(),