3 files changed, 105 insertions, 0 deletions
diff --git a/lib/apiv1/apiv1.go b/lib/apiv1/apiv1.go
new file mode 100644
index 0000000..734929b
--- /dev/null
+++ b/lib/apiv1/apiv1.go
@@ -0,0 +1,36 @@
+package apiv1
+
+import (
+	"github.com/Sirupsen/logrus"
+	"github.com/gin-gonic/gin"
+
+	"github.com/iotbzh/xds-agent/lib/session"
+	"github.com/iotbzh/xds-agent/lib/xdsconfig"
+)
+
+// APIService .
+type APIService struct {
+	router    *gin.Engine
+	apiRouter *gin.RouterGroup
+	sessions  *session.Sessions
+	cfg       *xdsconfig.Config
+	log       *logrus.Logger
+}
+
+// New creates a new instance of API service
+func New(sess *session.Sessions, conf *xdsconfig.Config, log *logrus.Logger, r *gin.Engine) *APIService {
+	s := &APIService{
+		router:    r,
+		sessions:  sess,
+		apiRouter: r.Group("/api/v1"),
+		cfg:       conf,
+		log:       log,
+	}
+
+	s.apiRouter.GET("/version", s.getVersion)
+
+	s.apiRouter.GET("/config", s.getConfig)
+	s.apiRouter.POST("/config", s.setConfig)
+
+	return s
+}
diff --git a/lib/apiv1/config.go b/lib/apiv1/config.go
new file mode 100644
index 0000000..79225f4
--- /dev/null
+++ b/lib/apiv1/config.go
@@ -0,0 +1,45 @@
+package apiv1
+
+import (
+	"net/http"
+	"sync"
+
+	"github.com/gin-gonic/gin"
+	"github.com/iotbzh/xds-agent/lib/common"
+	"github.com/iotbzh/xds-agent/lib/xdsconfig"
+)
+
+var confMut sync.Mutex
+
+// GetConfig returns the configuration
+func (s *APIService) getConfig(c *gin.Context) {
+	confMut.Lock()
+	defer confMut.Unlock()
+
+	c.JSON(http.StatusOK, s.cfg)
+}
+
+// SetConfig sets configuration
+func (s *APIService) setConfig(c *gin.Context) {
+	// FIXME - must be tested
+	c.JSON(http.StatusNotImplemented, "Not implemented")
+
+	var cfgArg xdsconfig.Config
+
+	if c.BindJSON(&cfgArg) != nil {
+		common.APIError(c, "Invalid arguments")
+		return
+	}
+
+	confMut.Lock()
+	defer confMut.Unlock()
+
+	s.log.Debugln("SET config: ", cfgArg)
+
+	if err := s.cfg.UpdateAll(cfgArg); err != nil {
+		common.APIError(c, err.Error())
+		return
+	}
+
+	c.JSON(http.StatusOK, s.cfg)
+}
diff --git a/lib/apiv1/version.go b/lib/apiv1/version.go
new file mode 100644
index 0000000..e022441
--- /dev/null
+++ b/lib/apiv1/version.go
@@ -0,0 +1,24 @@
+package apiv1
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+type version struct {
+	Version       string `json:"version"`
+	APIVersion    string `json:"apiVersion"`
+	VersionGitTag string `json:"gitTag"`
+}
+
+// getInfo : return various information about server
+func (s *APIService) getVersion(c *gin.Context) {
+	response := version{
+		Version:       s.cfg.Version,
+		APIVersion:    s.cfg.APIVersion,
+		VersionGitTag: s.cfg.VersionGitTag,
+	}
+
+	c.JSON(http.StatusOK, response)
+}