Merge branch 'feature/dataProxyAuditLog' of https://github.com/Ricky-N/grafana…

Merge branch 'feature/dataProxyAuditLog' of https://github.com/Ricky-N/grafana into Ricky-N-feature/dataProxyAuditLog

conf/defaults.ini

@@ -47,6 +47,9 @@ root_url = %(protocol)s://%(domain)s:%(http_port)s/
 # Log web requests
 router_logging = false
 
+# This enables data proxy logging, default is false
+data_proxy_logging = false
+
 # the path relative working path
 static_root_path = public
 

conf/sample.ini

@@ -49,6 +49,9 @@
 # Log web requests
 ;router_logging = false
 
+# This enables query request audit logging, output at warn level, default is false
+;data_proxy_logging = false
+
 # the path relative working path
 ;static_root_path = public
 

docs/sources/http_api/admin.md

@@ -143,6 +143,7 @@ with Grafana admin permission.
         "protocol":"http",
         "root_url":"%(protocol)s://%(domain)s:%(http_port)s/",
         "router_logging":"true",
+        "data_proxy_logging":"true",
         "static_root_path":"public"
       },
       "session":{

pkg/api/dataproxy.go

 package api
 
 import (
+	"bytes"
+	"io/ioutil"
 	"net/http"
 	"net/http/httputil"
 	"net/url"
@@ -8,6 +10,7 @@ import (
 
 	"github.com/grafana/grafana/pkg/api/cloudwatch"
 	"github.com/grafana/grafana/pkg/bus"
+	"github.com/grafana/grafana/pkg/log"
 	"github.com/grafana/grafana/pkg/metrics"
 	"github.com/grafana/grafana/pkg/middleware"
 	m "github.com/grafana/grafana/pkg/models"
@@ -121,6 +124,24 @@ func ProxyDataSourceRequest(c *middleware.Context) {
 		c.JsonApiErr(400, "Unable to load TLS certificate", err)
 		return
 	}
+
+	proxyLog(ds.Type, c)
+
 	proxy.ServeHTTP(c.Resp, c.Req.Request)
 	c.Resp.Header().Del("Set-Cookie")
 }
+
+func proxyLog(dataSourceType string, c *middleware.Context) {
+	if setting.DataProxyLogging {
+		auditLogger := log.New("data-proxy-log", "userid", c.UserId, "orgid", c.OrgId, "username", c.Login)
+
+		var body string
+		if c.Req.Request.Body != nil {
+			buffer, _ := ioutil.ReadAll(c.Req.Request.Body)
+			c.Req.Request.Body = ioutil.NopCloser(bytes.NewBuffer(buffer))
+			body = string(buffer)
+		}
+
+		auditLogger.Info("Proxying incoming request", "datasource", dataSourceType, "uri", c.Req.RequestURI, "method", c.Req.Request.Method, "body", body)
+	}
+}

pkg/setting/setting.go

@@ -66,6 +66,7 @@ var (
 	SshPort            int
 	CertFile, KeyFile  string
 	RouterLogging      bool
+	DataProxyLogging   bool
 	StaticRootPath     string
 	EnableGzip         bool
 	EnforceDomain      bool
@@ -491,6 +492,7 @@ func NewConfigContext(args *CommandLineArgs) error {
 	HttpAddr = server.Key("http_addr").MustString(DEFAULT_HTTP_ADDR)
 	HttpPort = server.Key("http_port").MustString("3000")
 	RouterLogging = server.Key("router_logging").MustBool(false)
+	DataProxyLogging = server.Key("data_proxy_logging").MustBool(false)
 	EnableGzip = server.Key("enable_gzip").MustBool(false)
 	EnforceDomain = server.Key("enforce_domain").MustBool(false)
 	StaticRootPath = makeAbsolute(server.Key("static_root_path").String(), HomePath)