def _get_disks_without_uuid(self):
"""
Gets all disks by querying "df" command (does not handles Disks UUID)
Use only this method when the /dev/disk/by-uuid/ folder is not available (like in OpenVZ virtual machine)
"""
df_dict = system.execute_command('df -kP')
df_split = df_dict.splitlines()
list_disks = checks.Disks()
for i in range(1, len(df_split)):
if df_split[i].startswith('/dev/'):
line_split = df_split[i].split()
disk_dict = line_split[0].split('/')
disk_name = disk_dict[-1]
check_disk = checks.Disk()
check_disk.name = text.clean(disk_name)
check_disk.display_name = text.clean(
disk_name.replace('/dev/', ''))
check_disk.uuid = disk_name
# Linux count with '1K block' unit
check_disk.size = int(line_split[1]) * 1024
check_disk.used = int(line_split[2]) * 1024
check_disk.free = int(line_split[3]) * 1024
list_disks.disks.append(check_disk)
return list_disks
def _get_disks_without_uuid(self):
"""
Gets all disks by querying "df" command (does not handles Disks UUID)
Use only this method when the /dev/disk/by-uuid/ folder is not available (like in OpenVZ virtual machine)
"""
df_dict = system.execute_command('df -kP')
df_split = df_dict.splitlines()
list_disks = checks.Disks()
for i in range(1, len(df_split)):
if df_split[i].startswith('/dev/'):
line_split = df_split[i].split()
disk_dict = line_split[0].split('/')
disk_name = disk_dict[-1]
check_disk = checks.Disk()
check_disk.name = text.clean(disk_name)
check_disk.display_name = text.clean(disk_name.replace('/dev/', ''))
check_disk.uuid = disk_name
# Linux count with '1K block' unit
check_disk.size = int(line_split[1]) * 1024
check_disk.used = int(line_split[2]) * 1024
check_disk.free = int(line_split[3]) * 1024
list_disks.disks.append(check_disk)
return list_disks
def _get_disks_by_uuid(self):
"""
Gets all active disks by UUID
"""
# Getting all disks by UUID
disks_by_uuid = {}
list_disks_uuid = os.listdir('/dev/disk/by-uuid/')
# This associates UUID with the partition name
for disk in list_disks_uuid:
disks_by_uuid[disk] = os.path.realpath(
os.path.join('/dev/disk/by-uuid/', disk))
# The "df" command is used to get the size of each disk
df_dict = system.execute_command('df -kP')
df_split = df_dict.splitlines()
list_disks = checks.Disks()
for i in range(1, len(df_split)):
if df_split[i].startswith('/dev/'):
line_split = df_split[i].split()
# On Linux, "df" can return two name possibilities:
# - /dev/disk/by-uuid/(uuid)
# - /dev/(partition_name)
# We keep only the last part
disk_id_dict = line_split[0].split('/')
disk_id = disk_id_dict[-1]
# Default values whenever the disk_id is not found in the uuid dictionary.
disk_name = disk_id
disk_uuid = ''
if disk_id in disks_by_uuid:
disk_name = disks_by_uuid[disk_id]
disk_uuid = disk_id
else:
for key, value in disks_by_uuid.iteritems():
if value == disk_id:
disk_name = value
disk_uuid = key
check_disk = checks.Disk()
check_disk.name = text.clean(disk_name)
check_disk.display_name = text.clean(
disk_name.replace('/dev/', ''))
check_disk.uuid = disk_uuid
# Linux count with '1K block' unit
check_disk.size = int(line_split[1]) * 1024
check_disk.used = int(line_split[2]) * 1024
check_disk.free = int(line_split[3]) * 1024
list_disks.disks.append(check_disk)
return list_disks
def _get_disks_by_uuid(self):
"""
Gets all active disks by UUID
"""
# Getting all disks by UUID
disks_by_uuid = {}
list_disks_uuid = os.listdir('/dev/disk/by-uuid/')
# This associates UUID with the partition name
for disk in list_disks_uuid:
disks_by_uuid[disk] = os.path.realpath(os.path.join('/dev/disk/by-uuid/', disk))
# The "df" command is used to get the size of each disk
df_dict = system.execute_command('df -kP')
df_split = df_dict.splitlines()
list_disks = checks.Disks()
for i in range(1, len(df_split)):
if df_split[i].startswith('/dev/'):
line_split = df_split[i].split()
# On Linux, "df" can return two name possibilities:
# - /dev/disk/by-uuid/(uuid)
# - /dev/(partition_name)
# We keep only the last part
disk_id_dict = line_split[0].split('/')
disk_id = disk_id_dict[-1]
# Default values whenever the disk_id is not found in the uuid dictionary.
disk_name = disk_id
disk_uuid = ''
if disk_id in disks_by_uuid:
disk_name = disks_by_uuid[disk_id]
disk_uuid = disk_id
else:
for key, value in disks_by_uuid.iteritems():
if value == disk_id:
disk_name = value
disk_uuid = key
check_disk = checks.Disk()
check_disk.name = text.clean(disk_name)
check_disk.display_name = text.clean(disk_name.replace('/dev/', ''))
check_disk.uuid = disk_uuid
# Linux count with '1K block' unit
check_disk.size = int(line_split[1]) * 1024
check_disk.used = int(line_split[2]) * 1024
check_disk.free = int(line_split[3]) * 1024
list_disks.disks.append(check_disk)
return list_disks
def get_disks(self):
"""
Gets active disks (with disk size for the moment).
"""
df_dict = system.execute_command('df')
df_split = df_dict.splitlines()
header = df_split[0].split()
# New return entity
list_disks = checks.Disks()
for i in range(1, len(df_split)):
if df_split[i].startswith('/dev/'):
line_split = df_split[i].split()
line_dict = dict(zip(header, line_split))
# Getting info in MB (Mac OS count with '512 blocks' unit)
disk_total = int(
line_dict['512-blocks']) * MacCollector.BLOCKBYTES_TO_BYTES
disk_used = int(
line_dict['Used']) * MacCollector.BLOCKBYTES_TO_BYTES
disk_free = int(
line_dict['Available']) * MacCollector.BLOCKBYTES_TO_BYTES
# Getting user friendly name
disk_name = system.execute_command(
'diskutil info "' + line_dict['Filesystem'] + '"'
' | grep "Volume Name"'
' | awk "BEGIN { FS=\\":\\" } END { print $2; }"')
disk_uuid = system.execute_command(
'diskutil info "' + line_dict['Filesystem'] + '"'
' | grep "Volume UUID"'
' | awk "BEGIN { FS=\\":\\" } END { print $2; }"')
# Using new check entity
check_disk = checks.Disk()
check_disk.name = text.clean(line_dict['Filesystem'])
check_disk.display_name = text.clean(disk_name.lstrip())
check_disk.uuid = text.clean(disk_uuid)
check_disk.size = disk_total
check_disk.used = disk_used
check_disk.free = disk_free
list_disks.disks.append(check_disk)
return list_disks
def get_disks(self):
"""
Gets active disks (with disk size for the moment).
"""
df_dict = system.execute_command('df')
df_split = df_dict.splitlines()
header = df_split[0].split()
# New return entity
list_disks = checks.Disks()
for i in range(1, len(df_split)):
if df_split[i].startswith('/dev/'):
line_split = df_split[i].split()
line_dict = dict(zip(header, line_split))
# Getting info in MB (Mac OS count with '512 blocks' unit)
disk_total = int(line_dict['512-blocks']) * MacCollector.BLOCKBYTES_TO_BYTES
disk_used = int(line_dict['Used']) * MacCollector.BLOCKBYTES_TO_BYTES
disk_free = int(line_dict['Available']) * MacCollector.BLOCKBYTES_TO_BYTES
# Getting user friendly name
disk_name = system.execute_command('diskutil info "' + line_dict['Filesystem'] + '"'
' | grep "Volume Name"'
' | awk "BEGIN { FS=\\":\\" } END { print $2; }"')
disk_uuid = system.execute_command('diskutil info "' + line_dict['Filesystem'] + '"'
' | grep "Volume UUID"'
' | awk "BEGIN { FS=\\":\\" } END { print $2; }"')
# Using new check entity
check_disk = checks.Disk()
check_disk.name = text.clean(line_dict['Filesystem'])
check_disk.display_name = text.clean(disk_name.lstrip())
check_disk.uuid = text.clean(disk_uuid)
check_disk.size = disk_total
check_disk.used = disk_used
check_disk.free = disk_free
list_disks.disks.append(check_disk)
return list_disks
