Migrate rest provider

integration/fixtures/rest/simple.toml

@@ -0,0 +1,12 @@
+
+[entryPoints]
+  [entryPoints.http]
+    address = ":8000"
+
+[api]
+
+[log]
+logLevel = "DEBUG"
+
+[providers]
+   [providers.rest]

integration/integration_test.go

@@ -60,6 +60,7 @@ func init() {
 		check.Suite(&AcmeSuite{})
 		check.Suite(&ErrorPagesSuite{})
 		check.Suite(&FileSuite{})
+		check.Suite(&RestSuite{})
 		check.Suite(&GRPCSuite{})
 		check.Suite(&HealthCheckSuite{})
 		check.Suite(&HTTPSSuite{})

integration/resources/compose/rest.yml

@@ -0,0 +1,4 @@
+whoami1:
+  image: containous/whoami
+  ports:
+    - "8881:80"

integration/rest_test.go

@@ -0,0 +1,73 @@
+package integration
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"time"
+
+	"github.com/containous/traefik/config"
+	"github.com/containous/traefik/integration/try"
+	"github.com/go-check/check"
+	checker "github.com/vdemeester/shakers"
+)
+
+type RestSuite struct{ BaseSuite }
+
+func (s *RestSuite) SetUpSuite(c *check.C) {
+	s.createComposeProject(c, "rest")
+
+	s.composeProject.Start(c)
+}
+
+func (s *RestSuite) TestSimpleConfiguration(c *check.C) {
+	cmd, display := s.traefikCmd(withConfigFile("fixtures/rest/simple.toml"))
+
+	defer display(c)
+	err := cmd.Start()
+	c.Assert(err, checker.IsNil)
+	defer cmd.Process.Kill()
+
+	// Expected a 404 as we did not configure anything.
+	err = try.GetRequest("http://127.0.0.1:8000/", 1000*time.Millisecond, try.StatusCodeIs(http.StatusNotFound))
+	c.Assert(err, checker.IsNil)
+
+	config := config.Configuration{
+		Routers: map[string]*config.Router{
+			"router1": {
+				EntryPoints: []string{"http"},
+				Middlewares: []string{},
+				Service:     "service1",
+				Rule:        "PathPrefix:/",
+			},
+		},
+		Services: map[string]*config.Service{
+			"service1": {
+				LoadBalancer: &config.LoadBalancerService{
+					Servers: []config.Server{
+						{
+							URL:    "http://" + s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress + ":80",
+							Weight: 1,
+						},
+					},
+				},
+			},
+		},
+	}
+
+	json, err := json.Marshal(config)
+	c.Assert(err, checker.IsNil)
+
+	request, err := http.NewRequest(http.MethodPut, "http://127.0.0.1:8080/api/providers/rest", bytes.NewReader(json))
+	c.Assert(err, checker.IsNil)
+
+	response, err := http.DefaultClient.Do(request)
+	c.Assert(err, checker.IsNil)
+	c.Assert(response.StatusCode, checker.Equals, http.StatusOK)
+
+	err = try.GetRequest("http://127.0.0.1:8080/api/providers/rest/routers", 1000*time.Millisecond, try.BodyContains("PathPrefix:/"))
+	c.Assert(err, checker.IsNil)
+
+	err = try.GetRequest("http://127.0.0.1:8000/", 1000*time.Millisecond, try.StatusCodeIs(http.StatusOK))
+	c.Assert(err, checker.IsNil)
+}