Add podman system prune and info commands

We are missing the equivalence of the docker system commands

This patch set adds `podman system prune`
and `podman system info`

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/cmd/podman/system.go b/cmd/podman/system.go
new file mode 100644
index 000000000..9596252ad
--- /dev/null
+++ b/cmd/podman/system.go
@@ -0,0 +1,29 @@
+package main
+
+import (
+	"sort"
+
+	"github.com/urfave/cli"
+)
+
+var (
+	systemSubCommands = []cli.Command{
+		pruneSystemCommand,
+	}
+	systemDescription = "Manage podman"
+	systemCommand     = cli.Command{
+		Name:                   "system",
+		Usage:                  "Manage podman",
+		Description:            systemDescription,
+		ArgsUsage:              "",
+		Subcommands:            getSystemSubCommandsSorted(),
+		UseShortOptionHandling: true,
+		OnUsageError:           usageErrorHandler,
+	}
+)
+
+func getSystemSubCommandsSorted() []cli.Command {
+	systemSubCommands = append(systemSubCommands, getSystemSubCommands()...)
+	sort.Sort(commandSortedAlpha{systemSubCommands})
+	return systemSubCommands
+}