def test_format_and_mount():
"""
Format, mount and unmount a block device
"""
from fabtools.disk import ismounted, mkfs, mount
assert not ismounted('/dev/loop0')
try:
# Make a loopback block device
sudo('dd if=/dev/zero of=bigfile bs=1024 count=30720')
sudo('losetup /dev/loop0 bigfile')
# Format the block device
mkfs('/dev/loop0', 'ext3')
# Mount the block device
require_directory('/mnt/loop', use_sudo=True)
mount('/dev/loop0', '/mnt/loop')
assert ismounted('/dev/loop0')
# Unmount the block device
sudo('umount /dev/loop0')
assert not ismounted('/dev/loop0')
finally:
sudo('umount /dev/loop0', quiet=True)
sudo('losetup -d /dev/loop0', quiet=True)
sudo('rm -f bigfile', quiet=True)
def mount_device(device="/dev/datavg01/datavol01",
mountpoint="/data/brick1",
fstype="ext4"):
directory(mountpoint, use_sudo=True)
append("/etc/fstab",
"{0} {1} {2} defaults,nosuid,nodev 1 2".format(
device, mountpoint, fstype),
use_sudo=True)
mount(device, mountpoint)
sudo("mount")
def install():
"""
If you have a USB router, you can move data to USB stick for free RAM
This USB stick must have 3 partitions
cfdisk /dev/usbdisk
mkfs.ext4 /dev/usbdisk1
mkfs.ext4 /dev/usbdisk2
mkswap /dev/usbdisk3
"""
# Set Shell environment
env.shell = "/bin/ash -l -c"
# Install USB required packages
openwrt.update_index()
openwrt.install([
'openssh-sftp-server',
'kmod-usb-storage',
'block-mount',
'kmod-fs-ext4',
])
# Prepare system
require.files.directory('/mnt/tmp')
require.files.directory('/mnt/var')
# Refresh file system
with settings(hide('running', 'warnings', 'stdout'), warn_only=True):
run('ls -alh /mnt')
# Mount partitions
disk.mount('/dev/sda1', '/mnt/tmp')
disk.mount('/dev/sda2', '/mnt/var')
disk.swapon('/dev/sda3')
# Copy /etc/config/fstab
lpath = os.path.join(os.path.dirname(__file__), 'fstab')
put(lpath, '/etc/config/fstab')
run('/etc/init.d/fstab enable')
# Copy /etc/init.d/data2usb
lpath = os.path.join(os.path.dirname(__file__), 'data2usb')
put(lpath, '/etc/init.d/data2usb')
run('chmod +x /etc/init.d/data2usb')
run('/etc/init.d/data2usb enable')
run('/etc/init.d/data2usb start')
def install():
"""
If you have a USB router, you can move data to USB stick for free RAM
This USB stick must have 3 partitions
cfdisk /dev/usbdisk
mkfs.ext4 /dev/usbdisk1
mkfs.ext4 /dev/usbdisk2
mkswap /dev/usbdisk3
"""
# Set Shell environment
env.shell = "/bin/ash -l -c"
# Install USB required packages
openwrt.update_index()
openwrt.install([
'openssh-sftp-server',
'kmod-usb-storage',
'block-mount',
'kmod-fs-ext4',
])
# Prepare system
require.files.directory('/mnt/tmp')
require.files.directory('/mnt/var')
# Refresh file system
with settings(hide('running', 'warnings', 'stdout'), warn_only=True):
run('ls -alh /mnt')
# Mount partitions
disk.mount('/dev/sda1', '/mnt/tmp')
disk.mount('/dev/sda2', '/mnt/var')
disk.swapon('/dev/sda3')
# Copy /etc/config/fstab
lpath = os.path.join(os.path.dirname(__file__), 'fstab')
put(lpath, '/etc/config/fstab')
run('/etc/init.d/fstab enable')
# Copy /etc/init.d/data2usb
lpath = os.path.join(os.path.dirname(__file__), 'data2usb')
put(lpath, '/etc/init.d/data2usb')
run('chmod +x /etc/init.d/data2usb')
run('/etc/init.d/data2usb enable')
run('/etc/init.d/data2usb start')
def mount_partitions():
"""
mount all paritions
"""
disk.mount(env.part['/']['device'], "/mnt/")
if not is_dir('/mnt/boot'):
run_as_root('mkdir /mnt/boot')
if not is_dir('/mnt/home'):
run_as_root('mkdir /mnt/home')
disk.mount(env.part['/boot']['device'], "/mnt/boot")
disk.mount('/dev/mapper/home', "/mnt/home")
disk.swapon(env.part['swap']['device'])
def mount_partitions():
"""
mount all paritions
"""
disk.mount(env.part['/']['device'], "/mnt/")
if not is_dir('/mnt/boot'):
run_as_root('mkdir /mnt/boot')
if not is_dir('/mnt/home'):
run_as_root('mkdir /mnt/home')
disk.mount(env.part['/boot']['device'], "/mnt/boot")
disk.mount('/dev/mapper/home', "/mnt/home")
disk.swapon(env.part['swap']['device'])