Add rudimentary support for dynamic graphs based on a metrics query.

[sysdb/webui.git] / server / query.go

diff --git a/server/query.go b/server/query.go
index 962e3ef56c704ae3548abf52155da114954f1dcd..bde450fef97dc74911e4aa516b859a3dba85afe7 100644 (file)
--- a/server/query.go
+++ b/server/query.go
@@ -64,6 +64,9 @@ func lookup(req request, s *Server) (*page, error) {
                return nil, err
        }
 
+       if raw.typ == "" {
+               raw.typ = "hosts"
+       }
        var args string
        for name, value := range raw.args {
                if len(args) > 0 {
@@ -126,6 +129,19 @@ func fetch(req request, s *Server) (*page, error) {
        return tmpl(s.results[req.cmd], res)
 }
 
+func graphs(req request, s *Server) (*page, error) {
+       p := struct {
+               Query, Metrics string
+       }{
+               Query: req.r.PostForm.Get("metrics-query"),
+       }
+
+       if req.r.Method == "POST" {
+               p.Metrics = p.Query
+       }
+       return tmpl(s.results["graphs"], &p)
+}
+
 var datetime = "2006-01-02 15:04:05"
 
 func metric(req request, res interface{}, s *Server) (*page, error) {
@@ -195,7 +211,7 @@ func parseQuery(s string) (*query, error) {
                return nil, errors.New("Empty query")
        }
 
-       q := &query{typ: "hosts", args: make(map[string]string)}
+       q := &query{args: make(map[string]string)}
        for i, tok := range tokens {
                if fields := strings.SplitN(tok, ":", 2); len(fields) == 2 {
                        // Query: [<type>:] [<sibling-type>.]<attribute>:<value> ...