From 7b1402b104e73fd561f5ac4dd1da488306c9749f Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Sun, 15 Mar 2015 21:28:31 -0700
Subject: [PATCH] command/mounts

---
 command/mounts.go      | 92 ++++++++++++++++++++++++++++++++++++++++++
 command/mounts_test.go | 29 +++++++++++++
 commands.go            |  6 +++
 3 files changed, 127 insertions(+)
 create mode 100644 command/mounts.go
 create mode 100644 command/mounts_test.go

diff --git a/command/mounts.go b/command/mounts.go
new file mode 100644
index 000000000..f6988f0ec
--- /dev/null
+++ b/command/mounts.go
@@ -0,0 +1,92 @@
+package command
+
+import (
+	"bufio"
+	"bytes"
+	"fmt"
+	"sort"
+	"strings"
+)
+
+// MountsCommand is a Command that lists the mounts.
+type MountsCommand struct {
+	Meta
+}
+
+func (c *MountsCommand) Run(args []string) int {
+	flags := c.Meta.FlagSet("mounts", FlagSetDefault)
+	flags.Usage = func() { c.Ui.Error(c.Help()) }
+	if err := flags.Parse(args); err != nil {
+		return 1
+	}
+
+	client, err := c.Client()
+	if err != nil {
+		c.Ui.Error(fmt.Sprintf(
+			"Error initializing client: %s", err))
+		return 2
+	}
+
+	mounts, err := client.Sys().ListMounts()
+	if err != nil {
+		c.Ui.Error(fmt.Sprintf(
+			"Error reading mounts: %s", err))
+		return 2
+	}
+
+	paths := make([]string, 0, len(mounts))
+	for path, _ := range mounts {
+		paths = append(paths, path)
+	}
+	sort.Strings(paths)
+
+	for _, path := range paths {
+		mount := mounts[path]
+
+		var desc bytes.Buffer
+		s := bufio.NewScanner(strings.NewReader(mount.Description))
+		for s.Scan() {
+			desc.WriteString("  " + s.Text())
+		}
+
+		c.Ui.Output(fmt.Sprintf(
+			"%s (type: %s)\n%s\n",
+			path,
+			mount.Type,
+			desc.String()))
+	}
+
+	return 0
+}
+
+func (c *MountsCommand) Synopsis() string {
+	return "Lists mounted backends in Vault"
+}
+
+func (c *MountsCommand) Help() string {
+	helpText := `
+Usage: vault mounts [options]
+
+  Outputs information about the mounted backends.
+
+  This command lists the mounted backends, their mount points, and
+  a human-friendly description of the mount point.
+
+General Options:
+
+  -address=TODO           The address of the Vault server.
+
+  -ca-cert=path           Path to a PEM encoded CA cert file to use to
+                          verify the Vault server SSL certificate.
+
+  -ca-path=path           Path to a directory of PEM encoded CA cert files
+                          to verify the Vault server SSL certificate. If both
+                          -ca-cert and -ca-path are specified, -ca-path is used.
+
+  -insecure               Do not verify TLS certificate. This is highly
+                          not recommended. This is especially not recommended
+                          for unsealing a vault.
+
+`
+	return strings.TrimSpace(helpText)
+}
diff --git a/command/mounts_test.go b/command/mounts_test.go
new file mode 100644
index 000000000..5cc60c82e
--- /dev/null
+++ b/command/mounts_test.go
@@ -0,0 +1,29 @@
+package command
+
+import (
+	"testing"
+
+	"github.com/hashicorp/vault/http"
+	"github.com/hashicorp/vault/vault"
+	"github.com/mitchellh/cli"
+)
+
+func TestMounts(t *testing.T) {
+	core, _ := vault.TestCoreUnsealed(t)
+	ln, addr := http.TestServer(t, core)
+	defer ln.Close()
+
+	ui := new(cli.MockUi)
+	c := &MountsCommand{
+		Meta: Meta{
+			Ui: ui,
+		},
+	}
+
+	args := []string{
+		"-address", addr,
+	}
+	if code := c.Run(args); code != 0 {
+		t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
+	}
+}
diff --git a/commands.go b/commands.go
index ebaf2689e..7931ce3d5 100644
--- a/commands.go
+++ b/commands.go
@@ -66,6 +66,12 @@ func init() {
 			}, nil
 		},
 
+		"mounts": func() (cli.Command, error) {
+			return &command.MountsCommand{
+				Meta: meta,
+			}, nil
+		},
+
 		"version": func() (cli.Command, error) {
 			ver := Version
 			rel := VersionPrerelease