Andrew Rynhard e305acac20 feat: add standardized command runner
This adds a command runner function that can be used everywhere we need
to exec a binary. It adds addtional logic around error handling that
will allow for viewing errors in the case of a failed command.

Signed-off-by: Andrew Rynhard <andrew@andrewrynhard.com>
2019-08-17 03:38:36 -07:00

37 lines
960 B
Go

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// Package xfs provides an interface to xfsprogs.
package xfs
import (
"github.com/talos-systems/talos/pkg/cmd"
)
// GrowFS expands a XFS filesystem to the maximum possible. The partition
// MUST be mounted, or this will fail.
func GrowFS(partname string) error {
return cmd.Run("xfs_growfs", "-d", partname)
}
// MakeFS creates a XFS filesystem on the specified partition.
func MakeFS(partname string, setters ...Option) error {
opts := NewDefaultOptions(setters...)
// The ftype=1 naming option is required by overlayfs.
args := []string{"-n", "ftype=1"}
if opts.Force {
args = append(args, "-f")
}
if opts.Label != "" {
args = append(args, "-L", opts.Label)
}
args = append(args, partname)
return cmd.Run("mkfs.xfs", args...)
}