CLOUDP-82836: Parse service version

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/openlyinc/pointy v1.1.2
 	github.com/stretchr/testify v1.7.0
 	github.com/xdg-go/stringprep v1.0.2
-	go.mongodb.org/atlas v0.11.1-0.20210811161401-47f8a8c02572
+	go.mongodb.org/atlas v0.12.1-0.20210902121637-a40fdd6c5807
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
 	gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 // indirect
 )

go.sum

@@ -22,8 +22,8 @@ github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5Cc
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/xdg-go/stringprep v1.0.2 h1:6iq84/ryjjeRmMJwxutI51F2GIPlP5BfTvXHeYjyhBc=
 github.com/xdg-go/stringprep v1.0.2/go.mod h1:8F9zXuvzgwmyT5DUm4GUfZGDdT3W+LCvS6+da4O5kxM=
-go.mongodb.org/atlas v0.11.1-0.20210811161401-47f8a8c02572 h1:V/9fqSuNtNOecclmodf3TSbAfYFSS4MOJOA8pO7iDP8=
-go.mongodb.org/atlas v0.11.1-0.20210811161401-47f8a8c02572/go.mod h1:MMWDsc2akjTDSG4tVQrxv/82p3QbBnqeELbtTl45sbg=
+go.mongodb.org/atlas v0.12.1-0.20210902121637-a40fdd6c5807 h1:a3UaBaiyEFIKOV23O3eAFzfmnZT2ClLJAELLuyOcNLE=
+go.mongodb.org/atlas v0.12.1-0.20210902121637-a40fdd6c5807/go.mod h1:wVCnHcm/7/IfTjEB6K8K35PLG70yGz8BdkRwX0oK9/M=
 golang.org/x/text v0.3.5 h1:i6eZZ+zk0SOf0xgBpEpPD18qWcJda6q1sxt3S0kzyUQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

opsmngr/opsmngr.go

@@ -36,11 +36,13 @@ const (
 	userAgent      = "go-ops-manager"
 	jsonMediaType  = "application/json"
 	gzipMediaType  = "application/gzip"
+	plainMediaType = "text/plain"
 )
 
 type (
 	Response                  = atlas.Response
 	RequestCompletionCallback = atlas.RequestCompletionCallback
+	ServiceVersion            = atlas.ServiceVersion
 )
 
 // Client manages communication with Ops Manager API.
@@ -94,6 +96,7 @@ type Client struct {
 	ServerUsage            ServerUsageService
 	ServerUsageReport      ServerUsageReportService
 	LiveMigration          LiveDataMigrationService
+	ServiceVersion         atlas.ServiceVersionService
 
 	onRequestCompleted RequestCompletionCallback
 }
@@ -161,6 +164,7 @@ func NewClient(httpClient *http.Client) *Client {
 	c.ServerUsage = &ServerUsageServiceOp{Client: c}
 	c.ServerUsageReport = &ServerUsageReportServiceOp{Client: c}
 	c.LiveMigration = &LiveDataMigrationServiceOp{Client: c}
+	c.ServiceVersion = &atlas.ServiceVersionServiceOp{Client: c}
 
 	return c
 }
@@ -289,6 +293,32 @@ func (c *Client) NewGZipRequest(ctx context.Context, method, urlStr string) (*ht
 	return req, nil
 }
 
+// NewPlainRequest creates an API request that accepts plain text.
+// A relative URL can be provided in urlStr, which will be resolved to the
+// BaseURL of the Client. Relative URLS should always be specified without a preceding slash.
+func (c *Client) NewPlainRequest(ctx context.Context, method, urlStr string) (*http.Request, error) {
+	if !strings.HasSuffix(c.BaseURL.Path, "/") {
+		return nil, fmt.Errorf("base URL must have a trailing slash, but %q does not", c.BaseURL)
+	}
+	rel, err := url.Parse(urlStr)
+	if err != nil {
+		return nil, err
+	}
+
+	u := c.BaseURL.ResolveReference(rel)
+
+	req, err := http.NewRequestWithContext(ctx, method, u.String(), nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Add("Accept", plainMediaType)
+	if c.UserAgent != "" {
+		req.Header.Set("User-Agent", c.UserAgent)
+	}
+
+	return req, nil
+}
+
 // OnRequestCompleted sets the DO API request completion callback.
 func (c *Client) OnRequestCompleted(rc atlas.RequestCompletionCallback) {
 	c.onRequestCompleted = rc

opsmngr/opsmngr_test.go

@@ -40,6 +40,7 @@ const (
 	// baseURLPath is a non-empty Client.BaseURL path to use during tests,
 	// to ensure relative URLs are used for all endpoints.
 	baseURLPath = "/api-v1"
+	requestPath = "foo"
 )
 
 // setup sets up a test HTTP server along with a opsmngr.Client that is
@@ -138,8 +139,6 @@ type testRequestBody struct {
 func TestNewRequest_withUserData(t *testing.T) {
 	c := NewClient(nil)
 
-	requestPath := "foo"
-
 	inURL, outURL := requestPath, defaultBaseURL+requestPath
 	inBody, outBody := &testRequestBody{TestName: "l", TestUserData: "u"},
 		`{"testName":"l","testCounter":0,`+
@@ -233,6 +232,62 @@ func TestNewRequest_errorForNoTrailingSlash(t *testing.T) {
 	}
 }
 
+func TestNewPlainRequest_emptyBody(t *testing.T) {
+	c := NewClient(nil)
+	req, err := c.NewPlainRequest(ctx, http.MethodGet, ".")
+	if err != nil {
+		t.Fatalf("NewPlainRequest returned unexpected error: %v", err)
+	}
+	if req.Body != nil {
+		t.Fatalf("constructed request contains a non-nil Body")
+	}
+}
+
+func TestNewPlainRequest_withCustomUserAgent(t *testing.T) {
+	c, err := New(nil, SetUserAgent(ua))
+
+	if err != nil {
+		t.Fatalf("New() unexpected error: %v", err)
+	}
+
+	req, _ := c.NewPlainRequest(ctx, http.MethodGet, "/foo")
+
+	expected := fmt.Sprintf("%s %s", ua, userAgent)
+	if got := req.Header.Get("User-Agent"); got != expected {
+		t.Errorf("NewPlainRequest() UserAgent = %s; expected %s", got, expected)
+	}
+}
+
+func TestNewPlainRequest_badURL(t *testing.T) {
+	c := NewClient(nil)
+	_, err := c.NewPlainRequest(ctx, http.MethodGet, ":")
+	testURLParseError(t, err)
+}
+
+func TestNewPlainRequest(t *testing.T) {
+	c := NewClient(nil)
+
+	inURL, outURL := requestPath, defaultBaseURL+requestPath
+	req, _ := c.NewPlainRequest(ctx, http.MethodGet, inURL)
+
+	// test relative URL was expanded
+	if req.URL.String() != outURL {
+		t.Errorf("NewPlainRequest(%v) URL = %v, expected %v", inURL, req.URL, outURL)
+	}
+
+	// test accept content type is correct
+	accept := req.Header.Get("Accept")
+	if plainMediaType != accept {
+		t.Errorf("NewPlainRequest() Accept = %v, expected %v", accept, gzipMediaType)
+	}
+
+	// test default user-agent is attached to the request
+	uA := req.Header.Get("User-Agent")
+	if c.UserAgent != uA {
+		t.Errorf("NewPlainRequest() User-Agent = %v, expected %v", uA, c.UserAgent)
+	}
+}
+
 const testResponse = `{"A":"a"}`
 
 func TestClient_Do(t *testing.T) {