camtool: apparently forgot to add index.go in 2d85e017ff

Change-Id: I6b7ce9e70b15d622935950ac8b1f06d843590659

cmd/camtool/index.go

@@ -0,0 +1,84 @@
+/*
+Copyright 2013 The Camlistore Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"camlistore.org/pkg/client"
+	"camlistore.org/pkg/cmdmain"
+)
+
+type indexCmd struct {
+	verbose bool
+	wipe    bool
+}
+
+func init() {
+	cmdmain.RegisterCommand("index", func(flags *flag.FlagSet) cmdmain.CommandRunner {
+		cmd := new(indexCmd)
+		flags.BoolVar(&cmd.verbose, "verbose", false, "Be verbose.")
+		flags.BoolVar(&cmd.wipe, "wipe", false, "Erase and recreate all discovered indexes. NOOP for now.")
+		return cmd
+	})
+}
+
+func (c *indexCmd) Describe() string {
+	return "Synchronize blobs for all discovered blobs storage - indexer pairs."
+}
+
+func (c *indexCmd) Usage() {
+	fmt.Fprintf(os.Stderr, "Usage: camtool [globalopts] index [indexopts] \n")
+}
+
+func (c *indexCmd) RunCommand(args []string) error {
+	dc := c.discoClient()
+	syncHandlers, err := dc.SyncHandlers()
+	if err != nil {
+		return fmt.Errorf("sync handlers discovery failed: %v", err)
+	}
+
+	for _, sh := range syncHandlers {
+		if sh.ToIndex {
+			if err := c.sync(sh.From, sh.To); err != nil {
+				return fmt.Errorf("Error while indexing from %v to %v: %v", sh.From, sh.To, err)
+			}
+		}
+	}
+	return nil
+}
+
+func (c *indexCmd) sync(from, to string) error {
+	return (&syncCmd{
+		src:     from,
+		dest:    to,
+		verbose: c.verbose,
+		wipe:    c.wipe,
+	}).RunCommand(nil)
+}
+
+// discoClient returns a client initialized with a server
+// based from the configuration file. The returned client
+// can then be used to discover the blobRoot and syncHandlers.
+func (c *indexCmd) discoClient() *client.Client {
+	var cl *client.Client
+	cl = client.NewOrFail()
+	cl.SetupAuth()
+	return cl
+}