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#!/usr/bin/env python3
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# ceph.py - PVC CLI client function library, Ceph cluster functions
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# Part of the Parallel Virtual Cluster (PVC) system
#
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# Copyright (C) 2018-2020 Joshua M. Boniface <joshua@boniface.me>
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#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
###############################################################################
import json
import math
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from requests_toolbelt . multipart . encoder import MultipartEncoder , MultipartEncoderMonitor
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import cli_lib . ansiprint as ansiprint
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from cli_lib . common import UploadProgressBar , call_api
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#
# Supplemental functions
#
# Format byte sizes to/from human-readable units
byte_unit_matrix = {
' B ' : 1 ,
' K ' : 1024 ,
' M ' : 1024 * 1024 ,
' G ' : 1024 * 1024 * 1024 ,
' T ' : 1024 * 1024 * 1024 * 1024 ,
' P ' : 1024 * 1024 * 1024 * 1024 * 1024
}
def format_bytes_tohuman ( databytes ) :
datahuman = ' '
for unit in sorted ( byte_unit_matrix , key = byte_unit_matrix . get , reverse = True ) :
new_bytes = int ( math . ceil ( databytes / byte_unit_matrix [ unit ] ) )
# Round up if 5 or more digits
if new_bytes > 9999 :
# We can jump down another level
continue
else :
# We're at the end, display with this size
datahuman = ' {} {} ' . format ( new_bytes , unit )
return datahuman
def format_bytes_fromhuman ( datahuman ) :
# Trim off human-readable character
dataunit = datahuman [ - 1 ]
datasize = int ( datahuman [ : - 1 ] )
databytes = datasize * byte_unit_matrix [ dataunit ]
return ' {} B ' . format ( databytes )
# Format ops sizes to/from human-readable units
ops_unit_matrix = {
' ' : 1 ,
' K ' : 1000 ,
' M ' : 1000 * 1000 ,
' G ' : 1000 * 1000 * 1000 ,
' T ' : 1000 * 1000 * 1000 * 1000 ,
' P ' : 1000 * 1000 * 1000 * 1000 * 1000
}
def format_ops_tohuman ( dataops ) :
datahuman = ' '
for unit in sorted ( ops_unit_matrix , key = ops_unit_matrix . get , reverse = True ) :
new_ops = int ( math . ceil ( dataops / ops_unit_matrix [ unit ] ) )
# Round up if 5 or more digits
if new_ops > 9999 :
# We can jump down another level
continue
else :
# We're at the end, display with this size
datahuman = ' {} {} ' . format ( new_ops , unit )
return datahuman
def format_ops_fromhuman ( datahuman ) :
# Trim off human-readable character
dataunit = datahuman [ - 1 ]
datasize = int ( datahuman [ : - 1 ] )
dataops = datasize * ops_unit_matrix [ dataunit ]
return ' {} ' . format ( dataops )
def format_pct_tohuman ( datapct ) :
datahuman = " {0:.1f} " . format ( float ( datapct * 100.0 ) )
return datahuman
#
# Status functions
#
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def ceph_status ( config ) :
"""
Get status of the Ceph cluster
API endpoint : GET / api / v1 / storage / ceph / status
API arguments :
API schema : { json_data_object }
"""
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response = call_api ( config , ' get ' , ' /storage/ceph/status ' )
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if response . status_code == 200 :
return True , response . json ( )
else :
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return False , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_util ( config ) :
"""
Get utilization of the Ceph cluster
API endpoint : GET / api / v1 / storage / ceph / utilization
API arguments :
API schema : { json_data_object }
"""
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response = call_api ( config , ' get ' , ' /storage/ceph/utilization ' )
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if response . status_code == 200 :
return True , response . json ( )
else :
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return False , response . json ( ) . get ( ' message ' , ' ' )
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def format_raw_output ( status_data ) :
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ainformation = list ( )
ainformation . append ( ' {bold} Ceph cluster {stype} (primary node {end} {blue} {primary} {end} {bold} ) {end} \n ' . format ( bold = ansiprint . bold ( ) , end = ansiprint . end ( ) , blue = ansiprint . blue ( ) , stype = status_data [ ' type ' ] , primary = status_data [ ' primary_node ' ] ) )
ainformation . append ( status_data [ ' ceph_data ' ] )
ainformation . append ( ' ' )
return ' \n ' . join ( ainformation )
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#
# OSD functions
#
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def ceph_osd_info ( config , osd ) :
"""
Get information about Ceph OSD
API endpoint : GET / api / v1 / storage / ceph / osd / { osd }
API arguments :
API schema : { json_data_object }
"""
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response = call_api ( config , ' get ' , ' /storage/ceph/osd/ {osd} ' . format ( osd = osd ) )
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if response . status_code == 200 :
return True , response . json ( )
else :
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return False , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_osd_list ( config , limit ) :
"""
Get list information about Ceph OSDs ( limited by { limit } )
API endpoint : GET / api / v1 / storage / ceph / osd
API arguments : limit = { limit }
API schema : [ { json_data_object } , { json_data_object } , etc . ]
"""
params = dict ( )
if limit :
params [ ' limit ' ] = limit
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response = call_api ( config , ' get ' , ' /storage/ceph/osd ' , params = params )
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if response . status_code == 200 :
return True , response . json ( )
else :
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return False , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_osd_add ( config , node , device , weight ) :
"""
Add new Ceph OSD
API endpoint : POST / api / v1 / storage / ceph / osd
API arguments : node = { node } , device = { device } , weight = { weight }
API schema : { " message " : " {data} " }
"""
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params = {
' node ' : node ,
' device ' : device ,
' weight ' : weight
}
response = call_api ( config , ' post ' , ' /storage/ceph/osd ' , params = params )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_osd_remove ( config , osdid ) :
"""
Remove Ceph OSD
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API endpoint : DELETE / api / v1 / storage / ceph / osd / { osdid }
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API arguments :
API schema : { " message " : " {data} " }
"""
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params = {
' yes-i-really-mean-it ' : ' yes '
}
response = call_api ( config , ' delete ' , ' /storage/ceph/osd/ {osdid} ' . format ( osdid = osdid ) , params = params )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_osd_state ( config , osdid , state ) :
"""
Set state of Ceph OSD
API endpoint : POST / api / v1 / storage / ceph / osd / { osdid } / state
API arguments : state = { state }
API schema : { " message " : " {data} " }
"""
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params = {
' state ' : state
}
response = call_api ( config , ' post ' , ' /storage/ceph/osd/ {osdid} /state ' . format ( osdid = osdid ) , params = params )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_osd_option ( config , option , action ) :
"""
Set cluster option of Ceph OSDs
API endpoint : POST / api / v1 / storage / ceph / option
API arguments : option = { option } , action = { action }
API schema : { " message " : " {data} " }
"""
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params = {
' option ' : option ,
' action ' : action
}
response = call_api ( config , ' post ' , ' /storage/ceph/option ' , params = params )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def getOutputColoursOSD ( osd_information ) :
# Set the UP status
if osd_information [ ' stats ' ] [ ' up ' ] == 1 :
osd_up_flag = ' Yes '
osd_up_colour = ansiprint . green ( )
else :
osd_up_flag = ' No '
osd_up_colour = ansiprint . red ( )
# Set the IN status
if osd_information [ ' stats ' ] [ ' in ' ] == 1 :
osd_in_flag = ' Yes '
osd_in_colour = ansiprint . green ( )
else :
osd_in_flag = ' No '
osd_in_colour = ansiprint . red ( )
return osd_up_flag , osd_up_colour , osd_in_flag , osd_in_colour
def format_list_osd ( osd_list ) :
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# Handle empty list
if not osd_list :
osd_list = list ( )
# Handle single-item list
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if not isinstance ( osd_list , list ) :
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osd_list = [ osd_list ]
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osd_list_output = [ ]
osd_id_length = 3
osd_up_length = 4
osd_in_length = 4
osd_size_length = 5
osd_weight_length = 3
osd_reweight_length = 5
osd_pgs_length = 4
osd_node_length = 5
osd_used_length = 5
osd_free_length = 6
osd_util_length = 6
osd_var_length = 5
osd_wrops_length = 4
osd_wrdata_length = 5
osd_rdops_length = 4
osd_rddata_length = 5
for osd_information in osd_list :
try :
# If this happens, the node hasn't checked in fully yet, so just ignore it
if osd_information [ ' stats ' ] [ ' node ' ] == ' | ' :
continue
except KeyError :
continue
# Deal with the size to human readable
osd_information [ ' stats ' ] [ ' size ' ] = osd_information [ ' stats ' ] [ ' kb ' ] * 1024
for datatype in ' size ' , ' wr_data ' , ' rd_data ' :
databytes = osd_information [ ' stats ' ] [ datatype ]
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if isinstance ( databytes , int ) :
databytes_formatted = format_bytes_tohuman ( databytes )
else :
databytes_formatted = databytes
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osd_information [ ' stats ' ] [ datatype ] = databytes_formatted
for datatype in ' wr_ops ' , ' rd_ops ' :
dataops = osd_information [ ' stats ' ] [ datatype ]
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if isinstance ( dataops , int ) :
dataops_formatted = format_ops_tohuman ( dataops )
else :
dataops_formatted = dataops
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osd_information [ ' stats ' ] [ datatype ] = dataops_formatted
# Set the OSD ID length
_osd_id_length = len ( osd_information [ ' id ' ] ) + 1
if _osd_id_length > osd_id_length :
osd_id_length = _osd_id_length
_osd_node_length = len ( osd_information [ ' stats ' ] [ ' node ' ] ) + 1
if _osd_node_length > osd_node_length :
osd_node_length = _osd_node_length
# Set the size and length
_osd_size_length = len ( str ( osd_information [ ' stats ' ] [ ' size ' ] ) ) + 1
if _osd_size_length > osd_size_length :
osd_size_length = _osd_size_length
# Set the weight and length
_osd_weight_length = len ( str ( osd_information [ ' stats ' ] [ ' weight ' ] ) ) + 1
if _osd_weight_length > osd_weight_length :
osd_weight_length = _osd_weight_length
# Set the reweight and length
_osd_reweight_length = len ( str ( osd_information [ ' stats ' ] [ ' reweight ' ] ) ) + 1
if _osd_reweight_length > osd_reweight_length :
osd_reweight_length = _osd_reweight_length
# Set the pgs and length
_osd_pgs_length = len ( str ( osd_information [ ' stats ' ] [ ' pgs ' ] ) ) + 1
if _osd_pgs_length > osd_pgs_length :
osd_pgs_length = _osd_pgs_length
# Set the used/available/utlization%/variance and lengths
_osd_used_length = len ( osd_information [ ' stats ' ] [ ' used ' ] ) + 1
if _osd_used_length > osd_used_length :
osd_used_length = _osd_used_length
_osd_free_length = len ( osd_information [ ' stats ' ] [ ' avail ' ] ) + 1
if _osd_free_length > osd_free_length :
osd_free_length = _osd_free_length
osd_util = round ( osd_information [ ' stats ' ] [ ' utilization ' ] , 2 )
_osd_util_length = len ( str ( osd_util ) ) + 1
if _osd_util_length > osd_util_length :
osd_util_length = _osd_util_length
osd_var = round ( osd_information [ ' stats ' ] [ ' var ' ] , 2 )
_osd_var_length = len ( str ( osd_var ) ) + 1
if _osd_var_length > osd_var_length :
osd_var_length = _osd_var_length
# Set the read/write IOPS/data and length
_osd_wrops_length = len ( osd_information [ ' stats ' ] [ ' wr_ops ' ] ) + 1
if _osd_wrops_length > osd_wrops_length :
osd_wrops_length = _osd_wrops_length
_osd_wrdata_length = len ( osd_information [ ' stats ' ] [ ' wr_data ' ] ) + 1
if _osd_wrdata_length > osd_wrdata_length :
osd_wrdata_length = _osd_wrdata_length
_osd_rdops_length = len ( osd_information [ ' stats ' ] [ ' rd_ops ' ] ) + 1
if _osd_rdops_length > osd_rdops_length :
osd_rdops_length = _osd_rdops_length
_osd_rddata_length = len ( osd_information [ ' stats ' ] [ ' rd_data ' ] ) + 1
if _osd_rddata_length > osd_rddata_length :
osd_rddata_length = _osd_rddata_length
# Format the output header
osd_list_output . append ( ' {bold} \
{ osd_id : < { osd_id_length } } \
{ osd_node : < { osd_node_length } } \
{ osd_up : < { osd_up_length } } \
{ osd_in : < { osd_in_length } } \
{ osd_size : < { osd_size_length } } \
{ osd_pgs : < { osd_pgs_length } } \
{ osd_weight : < { osd_weight_length } } \
{ osd_reweight : < { osd_reweight_length } } \
Sp : { osd_used : < { osd_used_length } } \
{ osd_free : < { osd_free_length } } \
{ osd_util : < { osd_util_length } } \
{ osd_var : < { osd_var_length } } \
Rd : { osd_rdops : < { osd_rdops_length } } \
{ osd_rddata : < { osd_rddata_length } } \
Wr : { osd_wrops : < { osd_wrops_length } } \
{ osd_wrdata : < { osd_wrdata_length } } \
{ end_bold } ' .format(
bold = ansiprint . bold ( ) ,
end_bold = ansiprint . end ( ) ,
osd_id_length = osd_id_length ,
osd_node_length = osd_node_length ,
osd_up_length = osd_up_length ,
osd_in_length = osd_in_length ,
osd_size_length = osd_size_length ,
osd_pgs_length = osd_pgs_length ,
osd_weight_length = osd_weight_length ,
osd_reweight_length = osd_reweight_length ,
osd_used_length = osd_used_length ,
osd_free_length = osd_free_length ,
osd_util_length = osd_util_length ,
osd_var_length = osd_var_length ,
osd_wrops_length = osd_wrops_length ,
osd_wrdata_length = osd_wrdata_length ,
osd_rdops_length = osd_rdops_length ,
osd_rddata_length = osd_rddata_length ,
osd_id = ' ID ' ,
osd_node = ' Node ' ,
osd_up = ' Up ' ,
osd_in = ' In ' ,
osd_size = ' Size ' ,
osd_pgs = ' PGs ' ,
osd_weight = ' Wt ' ,
osd_reweight = ' ReWt ' ,
osd_used = ' Used ' ,
osd_free = ' Free ' ,
osd_util = ' Util % ' ,
osd_var = ' Var ' ,
osd_wrops = ' OPS ' ,
osd_wrdata = ' Data ' ,
osd_rdops = ' OPS ' ,
osd_rddata = ' Data '
)
)
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for osd_information in sorted ( osd_list , key = lambda x : int ( x [ ' id ' ] ) ) :
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try :
# If this happens, the node hasn't checked in fully yet, so just ignore it
if osd_information [ ' stats ' ] [ ' node ' ] == ' | ' :
continue
except KeyError :
continue
osd_up_flag , osd_up_colour , osd_in_flag , osd_in_colour = getOutputColoursOSD ( osd_information )
osd_util = round ( osd_information [ ' stats ' ] [ ' utilization ' ] , 2 )
osd_var = round ( osd_information [ ' stats ' ] [ ' var ' ] , 2 )
# Format the output header
osd_list_output . append ( ' {bold} \
{ osd_id : < { osd_id_length } } \
{ osd_node : < { osd_node_length } } \
{ osd_up_colour } { osd_up : < { osd_up_length } } { end_colour } \
{ osd_in_colour } { osd_in : < { osd_in_length } } { end_colour } \
{ osd_size : < { osd_size_length } } \
{ osd_pgs : < { osd_pgs_length } } \
{ osd_weight : < { osd_weight_length } } \
{ osd_reweight : < { osd_reweight_length } } \
{ osd_used : < { osd_used_length } } \
{ osd_free : < { osd_free_length } } \
{ osd_util : < { osd_util_length } } \
{ osd_var : < { osd_var_length } } \
{ osd_rdops : < { osd_rdops_length } } \
{ osd_rddata : < { osd_rddata_length } } \
{ osd_wrops : < { osd_wrops_length } } \
{ osd_wrdata : < { osd_wrdata_length } } \
{ end_bold } ' .format(
bold = ' ' ,
end_bold = ' ' ,
end_colour = ansiprint . end ( ) ,
osd_id_length = osd_id_length ,
osd_node_length = osd_node_length ,
osd_up_length = osd_up_length ,
osd_in_length = osd_in_length ,
osd_size_length = osd_size_length ,
osd_pgs_length = osd_pgs_length ,
osd_weight_length = osd_weight_length ,
osd_reweight_length = osd_reweight_length ,
osd_used_length = osd_used_length ,
osd_free_length = osd_free_length ,
osd_util_length = osd_util_length ,
osd_var_length = osd_var_length ,
osd_wrops_length = osd_wrops_length ,
osd_wrdata_length = osd_wrdata_length ,
osd_rdops_length = osd_rdops_length ,
osd_rddata_length = osd_rddata_length ,
osd_id = osd_information [ ' id ' ] ,
osd_node = osd_information [ ' stats ' ] [ ' node ' ] ,
osd_up_colour = osd_up_colour ,
osd_up = osd_up_flag ,
osd_in_colour = osd_in_colour ,
osd_in = osd_in_flag ,
osd_size = osd_information [ ' stats ' ] [ ' size ' ] ,
osd_pgs = osd_information [ ' stats ' ] [ ' pgs ' ] ,
osd_weight = osd_information [ ' stats ' ] [ ' weight ' ] ,
osd_reweight = osd_information [ ' stats ' ] [ ' reweight ' ] ,
osd_used = osd_information [ ' stats ' ] [ ' used ' ] ,
osd_free = osd_information [ ' stats ' ] [ ' avail ' ] ,
osd_util = osd_util ,
osd_var = osd_var ,
osd_wrops = osd_information [ ' stats ' ] [ ' wr_ops ' ] ,
osd_wrdata = osd_information [ ' stats ' ] [ ' wr_data ' ] ,
osd_rdops = osd_information [ ' stats ' ] [ ' rd_ops ' ] ,
osd_rddata = osd_information [ ' stats ' ] [ ' rd_data ' ]
)
)
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return ' \n ' . join ( osd_list_output )
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#
# Pool functions
#
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def ceph_pool_info ( config , pool ) :
"""
Get information about Ceph OSD
API endpoint : GET / api / v1 / storage / ceph / pool / { pool }
API arguments :
API schema : { json_data_object }
"""
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response = call_api ( config , ' get ' , ' /storage/ceph/pool/ {pool} ' . format ( pool = pool ) )
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if response . status_code == 200 :
return True , response . json ( )
else :
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return False , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_pool_list ( config , limit ) :
"""
Get list information about Ceph OSDs ( limited by { limit } )
API endpoint : GET / api / v1 / storage / ceph / pool
API arguments : limit = { limit }
API schema : [ { json_data_object } , { json_data_object } , etc . ]
"""
params = dict ( )
if limit :
params [ ' limit ' ] = limit
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response = call_api ( config , ' get ' , ' /storage/ceph/pool ' , params = params )
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if response . status_code == 200 :
return True , response . json ( )
else :
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return False , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_pool_add ( config , pool , pgs , replcfg ) :
"""
Add new Ceph OSD
API endpoint : POST / api / v1 / storage / ceph / pool
API arguments : pool = { pool } , pgs = { pgs } , replcfg = { replcfg }
API schema : { " message " : " {data} " }
"""
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params = {
' pool ' : pool ,
' pgs ' : pgs ,
' replcfg ' : replcfg
}
response = call_api ( config , ' post ' , ' /storage/ceph/pool ' , params = params )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_pool_remove ( config , pool ) :
"""
Remove Ceph OSD
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API endpoint : DELETE / api / v1 / storage / ceph / pool / { pool }
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API arguments :
API schema : { " message " : " {data} " }
"""
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params = {
' yes-i-really-mean-it ' : ' yes '
}
response = call_api ( config , ' delete ' , ' /storage/ceph/pool/ {pool} ' . format ( pool = pool ) , params = params )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def format_list_pool ( pool_list ) :
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# Handle empty list
if not pool_list :
pool_list = list ( )
# Handle single-entry list
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if not isinstance ( pool_list , list ) :
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pool_list = [ pool_list ]
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pool_list_output = [ ]
pool_name_length = 5
pool_id_length = 3
pool_used_length = 5
pool_usedpct_length = 5
pool_free_length = 5
pool_num_objects_length = 6
pool_num_clones_length = 7
pool_num_copies_length = 7
pool_num_degraded_length = 9
pool_read_ops_length = 4
pool_read_data_length = 5
pool_write_ops_length = 4
pool_write_data_length = 5
for pool_information in pool_list :
# Deal with the size to human readable
for datatype in [ ' free_bytes ' , ' used_bytes ' , ' write_bytes ' , ' read_bytes ' ] :
databytes = pool_information [ ' stats ' ] [ datatype ]
databytes_formatted = format_bytes_tohuman ( int ( databytes ) )
pool_information [ ' stats ' ] [ datatype ] = databytes_formatted
for datatype in [ ' write_ops ' , ' read_ops ' ] :
dataops = pool_information [ ' stats ' ] [ datatype ]
dataops_formatted = format_ops_tohuman ( int ( dataops ) )
pool_information [ ' stats ' ] [ datatype ] = dataops_formatted
for datatype in [ ' used_percent ' ] :
datapct = pool_information [ ' stats ' ] [ datatype ]
datapct_formatted = format_pct_tohuman ( float ( datapct ) )
pool_information [ ' stats ' ] [ datatype ] = datapct_formatted
# Set the Pool name length
_pool_name_length = len ( pool_information [ ' name ' ] ) + 1
if _pool_name_length > pool_name_length :
pool_name_length = _pool_name_length
# Set the id and length
_pool_id_length = len ( str ( pool_information [ ' stats ' ] [ ' id ' ] ) ) + 1
if _pool_id_length > pool_id_length :
pool_id_length = _pool_id_length
# Set the used and length
_pool_used_length = len ( str ( pool_information [ ' stats ' ] [ ' used_bytes ' ] ) ) + 1
if _pool_used_length > pool_used_length :
pool_used_length = _pool_used_length
# Set the usedpct and length
_pool_usedpct_length = len ( str ( pool_information [ ' stats ' ] [ ' used_percent ' ] ) ) + 1
if _pool_usedpct_length > pool_usedpct_length :
pool_usedpct_length = _pool_usedpct_length
# Set the free and length
_pool_free_length = len ( str ( pool_information [ ' stats ' ] [ ' free_bytes ' ] ) ) + 1
if _pool_free_length > pool_free_length :
pool_free_length = _pool_free_length
# Set the num_objects and length
_pool_num_objects_length = len ( str ( pool_information [ ' stats ' ] [ ' num_objects ' ] ) ) + 1
if _pool_num_objects_length > pool_num_objects_length :
pool_num_objects_length = _pool_num_objects_length
# Set the num_clones and length
_pool_num_clones_length = len ( str ( pool_information [ ' stats ' ] [ ' num_object_clones ' ] ) ) + 1
if _pool_num_clones_length > pool_num_clones_length :
pool_num_clones_length = _pool_num_clones_length
# Set the num_copies and length
_pool_num_copies_length = len ( str ( pool_information [ ' stats ' ] [ ' num_object_copies ' ] ) ) + 1
if _pool_num_copies_length > pool_num_copies_length :
pool_num_copies_length = _pool_num_copies_length
# Set the num_degraded and length
_pool_num_degraded_length = len ( str ( pool_information [ ' stats ' ] [ ' num_objects_degraded ' ] ) ) + 1
if _pool_num_degraded_length > pool_num_degraded_length :
pool_num_degraded_length = _pool_num_degraded_length
# Set the read/write IOPS/data and length
_pool_write_ops_length = len ( str ( pool_information [ ' stats ' ] [ ' write_ops ' ] ) ) + 1
if _pool_write_ops_length > pool_write_ops_length :
pool_write_ops_length = _pool_write_ops_length
_pool_write_data_length = len ( pool_information [ ' stats ' ] [ ' write_bytes ' ] ) + 1
if _pool_write_data_length > pool_write_data_length :
pool_write_data_length = _pool_write_data_length
_pool_read_ops_length = len ( str ( pool_information [ ' stats ' ] [ ' read_ops ' ] ) ) + 1
if _pool_read_ops_length > pool_read_ops_length :
pool_read_ops_length = _pool_read_ops_length
_pool_read_data_length = len ( pool_information [ ' stats ' ] [ ' read_bytes ' ] ) + 1
if _pool_read_data_length > pool_read_data_length :
pool_read_data_length = _pool_read_data_length
# Format the output header
pool_list_output . append ( ' {bold} \
{ pool_id : < { pool_id_length } } \
{ pool_name : < { pool_name_length } } \
{ pool_used : < { pool_used_length } } \
{ pool_usedpct : < { pool_usedpct_length } } \
{ pool_free : < { pool_free_length } } \
Obj : { pool_objects : < { pool_objects_length } } \
{ pool_clones : < { pool_clones_length } } \
{ pool_copies : < { pool_copies_length } } \
{ pool_degraded : < { pool_degraded_length } } \
Rd : { pool_read_ops : < { pool_read_ops_length } } \
{ pool_read_data : < { pool_read_data_length } } \
Wr : { pool_write_ops : < { pool_write_ops_length } } \
{ pool_write_data : < { pool_write_data_length } } \
{ end_bold } ' .format(
bold = ansiprint . bold ( ) ,
end_bold = ansiprint . end ( ) ,
pool_id_length = pool_id_length ,
pool_name_length = pool_name_length ,
pool_used_length = pool_used_length ,
pool_usedpct_length = pool_usedpct_length ,
pool_free_length = pool_free_length ,
pool_objects_length = pool_num_objects_length ,
pool_clones_length = pool_num_clones_length ,
pool_copies_length = pool_num_copies_length ,
pool_degraded_length = pool_num_degraded_length ,
pool_write_ops_length = pool_write_ops_length ,
pool_write_data_length = pool_write_data_length ,
pool_read_ops_length = pool_read_ops_length ,
pool_read_data_length = pool_read_data_length ,
pool_id = ' ID ' ,
pool_name = ' Name ' ,
pool_used = ' Used ' ,
pool_usedpct = ' % ' ,
pool_free = ' Free ' ,
pool_objects = ' Count ' ,
pool_clones = ' Clones ' ,
pool_copies = ' Copies ' ,
pool_degraded = ' Degraded ' ,
pool_write_ops = ' OPS ' ,
pool_write_data = ' Data ' ,
pool_read_ops = ' OPS ' ,
pool_read_data = ' Data '
)
)
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for pool_information in sorted ( pool_list , key = lambda x : int ( x [ ' stats ' ] [ ' id ' ] ) ) :
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# Format the output header
pool_list_output . append ( ' {bold} \
{ pool_id : < { pool_id_length } } \
{ pool_name : < { pool_name_length } } \
{ pool_used : < { pool_used_length } } \
{ pool_usedpct : < { pool_usedpct_length } } \
{ pool_free : < { pool_free_length } } \
{ pool_objects : < { pool_objects_length } } \
{ pool_clones : < { pool_clones_length } } \
{ pool_copies : < { pool_copies_length } } \
{ pool_degraded : < { pool_degraded_length } } \
{ pool_read_ops : < { pool_read_ops_length } } \
{ pool_read_data : < { pool_read_data_length } } \
{ pool_write_ops : < { pool_write_ops_length } } \
{ pool_write_data : < { pool_write_data_length } } \
{ end_bold } ' .format(
bold = ' ' ,
end_bold = ' ' ,
pool_id_length = pool_id_length ,
pool_name_length = pool_name_length ,
pool_used_length = pool_used_length ,
pool_usedpct_length = pool_usedpct_length ,
pool_free_length = pool_free_length ,
pool_objects_length = pool_num_objects_length ,
pool_clones_length = pool_num_clones_length ,
pool_copies_length = pool_num_copies_length ,
pool_degraded_length = pool_num_degraded_length ,
pool_write_ops_length = pool_write_ops_length ,
pool_write_data_length = pool_write_data_length ,
pool_read_ops_length = pool_read_ops_length ,
pool_read_data_length = pool_read_data_length ,
pool_id = pool_information [ ' stats ' ] [ ' id ' ] ,
pool_name = pool_information [ ' name ' ] ,
pool_used = pool_information [ ' stats ' ] [ ' used_bytes ' ] ,
pool_usedpct = pool_information [ ' stats ' ] [ ' used_percent ' ] ,
pool_free = pool_information [ ' stats ' ] [ ' free_bytes ' ] ,
pool_objects = pool_information [ ' stats ' ] [ ' num_objects ' ] ,
pool_clones = pool_information [ ' stats ' ] [ ' num_object_clones ' ] ,
pool_copies = pool_information [ ' stats ' ] [ ' num_object_copies ' ] ,
pool_degraded = pool_information [ ' stats ' ] [ ' num_objects_degraded ' ] ,
pool_write_ops = pool_information [ ' stats ' ] [ ' write_ops ' ] ,
pool_write_data = pool_information [ ' stats ' ] [ ' write_bytes ' ] ,
pool_read_ops = pool_information [ ' stats ' ] [ ' read_ops ' ] ,
pool_read_data = pool_information [ ' stats ' ] [ ' read_bytes ' ]
)
)
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return ' \n ' . join ( pool_list_output )
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#
# Volume functions
#
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def ceph_volume_info ( config , pool , volume ) :
"""
Get information about Ceph volume
API endpoint : GET / api / v1 / storage / ceph / volume / { pool } / { volume }
API arguments :
API schema : { json_data_object }
"""
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response = call_api ( config , ' get ' , ' /storage/ceph/volume/ {pool} / {volume} ' . format ( volume = volume , pool = pool ) )
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if response . status_code == 200 :
return True , response . json ( )
else :
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return False , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_volume_list ( config , limit , pool ) :
"""
Get list information about Ceph volumes ( limited by { limit } and by { pool } )
API endpoint : GET / api / v1 / storage / ceph / volume
API arguments : limit = { limit } , pool = { pool }
API schema : [ { json_data_object } , { json_data_object } , etc . ]
"""
params = dict ( )
if limit :
params [ ' limit ' ] = limit
if pool :
params [ ' pool ' ] = pool
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response = call_api ( config , ' get ' , ' /storage/ceph/volume ' , params = params )
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if response . status_code == 200 :
return True , response . json ( )
else :
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return False , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_volume_add ( config , pool , volume , size ) :
"""
Add new Ceph volume
API endpoint : POST / api / v1 / storage / ceph / volume
API arguments : volume = { volume } , pool = { pool } , size = { size }
API schema : { " message " : " {data} " }
"""
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params = {
' volume ' : volume ,
' pool ' : pool ,
' size ' : size
}
response = call_api ( config , ' post ' , ' /storage/ceph/volume ' , params = params )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_volume_upload ( config , pool , volume , image_format , image_file ) :
"""
Upload a disk image to a Ceph volume
API endpoint : POST / api / v1 / storage / ceph / volume / { pool } / { volume } / upload
API arguments : image_format = { image_format }
API schema : { " message " : " {data} " }
"""
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import click
bar = UploadProgressBar ( image_file , end_message = " Parsing file on remote side... " , end_nl = False )
upload_data = MultipartEncoder (
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fields = { ' file ' : ( ' filename ' , open ( image_file , ' rb ' ) , ' application/octet-stream ' ) }
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)
upload_monitor = MultipartEncoderMonitor ( upload_data , bar . update )
headers = {
" Content-Type " : upload_monitor . content_type
}
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params = {
' image_format ' : image_format
}
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response = call_api ( config , ' post ' , ' /storage/ceph/volume/ {} / {} /upload ' . format ( pool , volume ) , headers = headers , params = params , data = upload_monitor )
click . echo ( " done. " )
click . echo ( )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_volume_remove ( config , pool , volume ) :
"""
Remove Ceph volume
API endpoint : DELETE / api / v1 / storage / ceph / volume / { pool } / { volume }
API arguments :
API schema : { " message " : " {data} " }
"""
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response = call_api ( config , ' delete ' , ' /storage/ceph/volume/ {pool} / {volume} ' . format ( volume = volume , pool = pool ) )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_volume_modify ( config , pool , volume , new_name = None , new_size = None ) :
"""
Modify Ceph volume
API endpoint : PUT / api / v1 / storage / ceph / volume / { pool } / { volume }
API arguments :
API schema : { " message " : " {data} " }
"""
params = dict ( )
if new_name :
params [ ' new_name ' ] = new_name
if new_size :
params [ ' new_size ' ] = new_size
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response = call_api ( config , ' put ' , ' /storage/ceph/volume/ {pool} / {volume} ' . format ( volume = volume , pool = pool ) , params = params )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_volume_clone ( config , pool , volume , new_volume ) :
"""
Clone Ceph volume
API endpoint : POST / api / v1 / storage / ceph / volume / { pool } / { volume }
API arguments : new_volume = { new_volume
API schema : { " message " : " {data} " }
"""
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params = {
' new_volume ' : new_volume
}
response = call_api ( config , ' post ' , ' /storage/ceph/volume/ {pool} / {volume} /clone ' . format ( volume = volume , pool = pool ) , params = params )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def format_list_volume ( volume_list ) :
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# Handle empty list
if not volume_list :
volume_list = list ( )
# Handle single-entry list
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if not isinstance ( volume_list , list ) :
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volume_list = [ volume_list ]
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volume_list_output = [ ]
volume_name_length = 5
volume_pool_length = 5
volume_size_length = 5
volume_objects_length = 8
volume_order_length = 6
volume_format_length = 7
volume_features_length = 10
for volume_information in volume_list :
# Set the Volume name length
_volume_name_length = len ( volume_information [ ' name ' ] ) + 1
if _volume_name_length > volume_name_length :
volume_name_length = _volume_name_length
# Set the Volume pool length
_volume_pool_length = len ( volume_information [ ' pool ' ] ) + 1
if _volume_pool_length > volume_pool_length :
volume_pool_length = _volume_pool_length
# Set the size and length
_volume_size_length = len ( str ( volume_information [ ' stats ' ] [ ' size ' ] ) ) + 1
if _volume_size_length > volume_size_length :
volume_size_length = _volume_size_length
# Set the num_objects and length
_volume_objects_length = len ( str ( volume_information [ ' stats ' ] [ ' objects ' ] ) ) + 1
if _volume_objects_length > volume_objects_length :
volume_objects_length = _volume_objects_length
# Set the order and length
_volume_order_length = len ( str ( volume_information [ ' stats ' ] [ ' order ' ] ) ) + 1
if _volume_order_length > volume_order_length :
volume_order_length = _volume_order_length
# Set the format and length
_volume_format_length = len ( str ( volume_information [ ' stats ' ] [ ' format ' ] ) ) + 1
if _volume_format_length > volume_format_length :
volume_format_length = _volume_format_length
# Set the features and length
_volume_features_length = len ( str ( ' , ' . join ( volume_information [ ' stats ' ] [ ' features ' ] ) ) ) + 1
if _volume_features_length > volume_features_length :
volume_features_length = _volume_features_length
# Format the output header
volume_list_output . append ( ' {bold} \
{ volume_name : < { volume_name_length } } \
{ volume_pool : < { volume_pool_length } } \
{ volume_size : < { volume_size_length } } \
{ volume_objects : < { volume_objects_length } } \
{ volume_order : < { volume_order_length } } \
{ volume_format : < { volume_format_length } } \
{ volume_features : < { volume_features_length } } \
{ end_bold } ' .format(
bold = ansiprint . bold ( ) ,
end_bold = ansiprint . end ( ) ,
volume_name_length = volume_name_length ,
volume_pool_length = volume_pool_length ,
volume_size_length = volume_size_length ,
volume_objects_length = volume_objects_length ,
volume_order_length = volume_order_length ,
volume_format_length = volume_format_length ,
volume_features_length = volume_features_length ,
volume_name = ' Name ' ,
volume_pool = ' Pool ' ,
volume_size = ' Size ' ,
volume_objects = ' Objects ' ,
volume_order = ' Order ' ,
volume_format = ' Format ' ,
volume_features = ' Features ' ,
)
)
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for volume_information in volume_list :
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volume_list_output . append ( ' {bold} \
{ volume_name : < { volume_name_length } } \
{ volume_pool : < { volume_pool_length } } \
{ volume_size : < { volume_size_length } } \
{ volume_objects : < { volume_objects_length } } \
{ volume_order : < { volume_order_length } } \
{ volume_format : < { volume_format_length } } \
{ volume_features : < { volume_features_length } } \
{ end_bold } ' .format(
bold = ' ' ,
end_bold = ' ' ,
volume_name_length = volume_name_length ,
volume_pool_length = volume_pool_length ,
volume_size_length = volume_size_length ,
volume_objects_length = volume_objects_length ,
volume_order_length = volume_order_length ,
volume_format_length = volume_format_length ,
volume_features_length = volume_features_length ,
volume_name = volume_information [ ' name ' ] ,
volume_pool = volume_information [ ' pool ' ] ,
volume_size = volume_information [ ' stats ' ] [ ' size ' ] ,
volume_objects = volume_information [ ' stats ' ] [ ' objects ' ] ,
volume_order = volume_information [ ' stats ' ] [ ' order ' ] ,
volume_format = volume_information [ ' stats ' ] [ ' format ' ] ,
volume_features = ' , ' . join ( volume_information [ ' stats ' ] [ ' features ' ] ) ,
)
)
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return ' \n ' . join ( sorted ( volume_list_output ) )
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#
# Snapshot functions
#
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def ceph_snapshot_info ( config , pool , volume , snapshot ) :
"""
Get information about Ceph snapshot
API endpoint : GET / api / v1 / storage / ceph / snapshot / { pool } / { volume } / { snapshot }
API arguments :
API schema : { json_data_object }
"""
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response = call_api ( config , ' get ' , ' /storage/ceph/snapshot/ {pool} / {volume} / {snapshot} ' . format ( snapshot = snapshot , volume = volume , pool = pool ) )
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if response . status_code == 200 :
return True , response . json ( )
else :
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return False , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_snapshot_list ( config , limit , volume , pool ) :
"""
Get list information about Ceph snapshots ( limited by { limit } , by { pool } , or by { volume } )
API endpoint : GET / api / v1 / storage / ceph / snapshot
API arguments : limit = { limit } , volume = { volume } , pool = { pool }
API schema : [ { json_data_object } , { json_data_object } , etc . ]
"""
params = dict ( )
if limit :
params [ ' limit ' ] = limit
if volume :
params [ ' volume ' ] = volume
if pool :
params [ ' pool ' ] = pool
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response = call_api ( config , ' get ' , ' /storage/ceph/snapshot ' , params = params )
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if response . status_code == 200 :
return True , response . json ( )
else :
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return False , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_snapshot_add ( config , pool , volume , snapshot ) :
"""
Add new Ceph snapshot
API endpoint : POST / api / v1 / storage / ceph / snapshot
API arguments : snapshot = { snapshot } , volume = { volume } , pool = { pool }
API schema : { " message " : " {data} " }
"""
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params = {
' snapshot ' : snapshot ,
' volume ' : volume ,
' pool ' : pool
}
response = call_api ( config , ' post ' , ' /storage/ceph/snapshot ' , params = params )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_snapshot_remove ( config , pool , volume , snapshot ) :
"""
Remove Ceph snapshot
API endpoint : DELETE / api / v1 / storage / ceph / snapshot / { pool } / { volume } / { snapshot }
API arguments :
API schema : { " message " : " {data} " }
"""
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response = call_api ( config , ' delete ' , ' /storage/ceph/snapshot/ {pool} / {volume} / {snapshot} ' . format ( snapshot = snapshot , volume = volume , pool = pool ) )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def ceph_snapshot_modify ( config , pool , volume , snapshot , new_name = None ) :
"""
Modify Ceph snapshot
API endpoint : PUT / api / v1 / storage / ceph / snapshot / { pool } / { volume } / { snapshot }
API arguments :
API schema : { " message " : " {data} " }
"""
params = dict ( )
if new_name :
params [ ' new_name ' ] = new_name
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response = call_api ( config , ' put ' , ' /storage/ceph/snapshot/ {pool} / {volume} / {snapshot} ' . format ( snapshot = snapshot , volume = volume , pool = pool ) , params = params )
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if response . status_code == 200 :
retstatus = True
else :
retstatus = False
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return retstatus , response . json ( ) . get ( ' message ' , ' ' )
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def format_list_snapshot ( snapshot_list ) :
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# Handle empty list
if not snapshot_list :
snapshot_list = list ( )
# Handle single-entry list
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if not isinstance ( snapshot_list , list ) :
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snapshot_list = [ snapshot_list ]
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snapshot_list_output = [ ]
snapshot_name_length = 5
snapshot_volume_length = 7
snapshot_pool_length = 5
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for snapshot_information in snapshot_list :
snapshot_name = snapshot_information [ ' snapshot ' ]
snapshot_volume = snapshot_information [ ' volume ' ]
snapshot_pool = snapshot_information [ ' pool ' ]
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# Set the Snapshot name length
_snapshot_name_length = len ( snapshot_name ) + 1
if _snapshot_name_length > snapshot_name_length :
snapshot_name_length = _snapshot_name_length
# Set the Snapshot volume length
_snapshot_volume_length = len ( snapshot_volume ) + 1
if _snapshot_volume_length > snapshot_volume_length :
snapshot_volume_length = _snapshot_volume_length
# Set the Snapshot pool length
_snapshot_pool_length = len ( snapshot_pool ) + 1
if _snapshot_pool_length > snapshot_pool_length :
snapshot_pool_length = _snapshot_pool_length
# Format the output header
snapshot_list_output . append ( ' {bold} \
{ snapshot_name : < { snapshot_name_length } } \
{ snapshot_volume : < { snapshot_volume_length } } \
{ snapshot_pool : < { snapshot_pool_length } } \
{ end_bold } ' .format(
bold = ansiprint . bold ( ) ,
end_bold = ansiprint . end ( ) ,
snapshot_name_length = snapshot_name_length ,
snapshot_volume_length = snapshot_volume_length ,
snapshot_pool_length = snapshot_pool_length ,
snapshot_name = ' Name ' ,
snapshot_volume = ' Volume ' ,
snapshot_pool = ' Pool ' ,
)
)
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for snapshot_information in snapshot_list :
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snapshot_name = snapshot_information [ ' snapshot ' ]
snapshot_volume = snapshot_information [ ' volume ' ]
snapshot_pool = snapshot_information [ ' pool ' ]
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snapshot_list_output . append ( ' {bold} \
{ snapshot_name : < { snapshot_name_length } } \
{ snapshot_volume : < { snapshot_volume_length } } \
{ snapshot_pool : < { snapshot_pool_length } } \
{ end_bold } ' .format(
bold = ' ' ,
end_bold = ' ' ,
snapshot_name_length = snapshot_name_length ,
snapshot_volume_length = snapshot_volume_length ,
snapshot_pool_length = snapshot_pool_length ,
snapshot_name = snapshot_name ,
snapshot_volume = snapshot_volume ,
snapshot_pool = snapshot_pool ,
)
)
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return ' \n ' . join ( sorted ( snapshot_list_output ) )
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#
# Benchmark functions
#
def ceph_benchmark_run ( config , pool ) :
"""
Run a storage benchmark against { pool }
API endpoint : POST / api / v1 / storage / ceph / benchmark
API arguments : pool = { pool }
API schema : { message }
"""
params = {
' pool ' : pool
}
response = call_api ( config , ' post ' , ' /storage/ceph/benchmark ' , params = params )
if response . status_code == 202 :
retvalue = True
retdata = ' Task ID: {} ' . format ( response . json ( ) [ ' task_id ' ] )
else :
retvalue = False
retdata = response . json ( ) . get ( ' message ' , ' ' )
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return retvalue , retdata
def ceph_benchmark_list ( config , job ) :
"""
View results of one or more previous benchmark runs
API endpoint : GET / api / v1 / storage / ceph / benchmark
API arguments : job = { job }
API schema : { results }
"""
if job is not None :
params = {
' job ' : job
}
else :
params = { }
response = call_api ( config , ' get ' , ' /storage/ceph/benchmark ' , params = params )
if response . status_code == 200 :
retvalue = True
retdata = response . json ( )
else :
retvalue = False
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retdata = response . json ( ) . get ( ' message ' , ' ' )
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return retvalue , retdata
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def format_list_benchmark ( config , benchmark_information ) :
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benchmark_list_output = [ ]
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benchmark_job_length = 20
benchmark_bandwidth_length = dict ( )
benchmark_iops_length = dict ( )
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# For this output, we're only showing the Sequential (seq_read and seq_write) and 4k Random (rand_read_4K and rand_write_4K) results since we're showing them for each test result.
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for test in [ " seq_read " , " seq_write " , " rand_read_4K " , " rand_write_4K " ] :
benchmark_bandwidth_length [ test ] = 7
benchmark_iops_length [ test ] = 6
for benchmark in benchmark_information :
benchmark_job = benchmark [ ' job ' ]
_benchmark_job_length = len ( benchmark_job )
if _benchmark_job_length > benchmark_job_length :
benchmark_job_length = _benchmark_job_length
if benchmark [ ' benchmark_result ' ] == ' Running ' :
continue
benchmark_data = json . loads ( benchmark [ ' benchmark_result ' ] )
benchmark_bandwidth = dict ( )
benchmark_iops = dict ( )
for test in [ " seq_read " , " seq_write " , " rand_read_4K " , " rand_write_4K " ] :
benchmark_bandwidth [ test ] = format_bytes_tohuman ( int ( benchmark_data [ test ] [ ' overall ' ] [ ' bandwidth ' ] ) * 1024 )
benchmark_iops [ test ] = format_ops_tohuman ( int ( benchmark_data [ test ] [ ' overall ' ] [ ' iops ' ] ) )
_benchmark_bandwidth_length = len ( benchmark_bandwidth [ test ] ) + 1
if _benchmark_bandwidth_length > benchmark_bandwidth_length [ test ] :
benchmark_bandwidth_length [ test ] = _benchmark_bandwidth_length
_benchmark_iops_length = len ( benchmark_iops [ test ] ) + 1
if _benchmark_iops_length > benchmark_bandwidth_length [ test ] :
benchmark_iops_length [ test ] = _benchmark_iops_length
# Format the output header line 1
benchmark_list_output . append ( ' {bold} \
{ benchmark_job : < { benchmark_job_length } } \
{ seq_header : < { seq_header_length } } \
{ rand_header : < { rand_header_length } } \
{ end_bold } ' .format(
bold = ansiprint . bold ( ) ,
end_bold = ansiprint . end ( ) ,
benchmark_job_length = benchmark_job_length ,
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seq_header_length = benchmark_bandwidth_length [ ' seq_read ' ] + benchmark_bandwidth_length [ ' seq_write ' ] + benchmark_iops_length [ ' seq_read ' ] + benchmark_iops_length [ ' seq_write ' ] + 3 ,
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rand_header_length = benchmark_bandwidth_length [ ' rand_read_4K ' ] + benchmark_bandwidth_length [ ' rand_write_4K ' ] + benchmark_iops_length [ ' rand_read_4K ' ] + benchmark_iops_length [ ' rand_write_4K ' ] + 2 ,
benchmark_job = ' Benchmark Job ' ,
seq_header = ' Sequential (4M blocks): ' ,
rand_header = ' Random (4K blocks): '
)
)
benchmark_list_output . append ( ' {bold} \
{ benchmark_job : < { benchmark_job_length } } \
{ seq_benchmark_bandwidth : < { seq_benchmark_bandwidth_length } } \
{ seq_benchmark_iops : < { seq_benchmark_iops_length } } \
{ rand_benchmark_bandwidth : < { rand_benchmark_bandwidth_length } } \
{ rand_benchmark_iops : < { rand_benchmark_iops_length } } \
{ end_bold } ' .format(
bold = ansiprint . bold ( ) ,
end_bold = ansiprint . end ( ) ,
benchmark_job_length = benchmark_job_length ,
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seq_benchmark_bandwidth_length = benchmark_bandwidth_length [ ' seq_read ' ] + benchmark_bandwidth_length [ ' seq_write ' ] + 2 ,
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seq_benchmark_iops_length = benchmark_iops_length [ ' seq_read ' ] + benchmark_iops_length [ ' seq_write ' ] ,
rand_benchmark_bandwidth_length = benchmark_bandwidth_length [ ' rand_read_4K ' ] + benchmark_bandwidth_length [ ' rand_write_4K ' ] + 1 ,
rand_benchmark_iops_length = benchmark_iops_length [ ' rand_read_4K ' ] + benchmark_iops_length [ ' rand_write_4K ' ] ,
benchmark_job = ' ' ,
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seq_benchmark_bandwidth = ' R/W Bandwith/s ' ,
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seq_benchmark_iops = ' R/W IOPS ' ,
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rand_benchmark_bandwidth = ' R/W Bandwith/s ' ,
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rand_benchmark_iops = ' R/W IOPS '
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)
)
for benchmark in benchmark_information :
benchmark_job = benchmark [ ' job ' ]
if benchmark [ ' benchmark_result ' ] == ' Running ' :
seq_benchmark_bandwidth = ' Running '
seq_benchmark_iops = ' Running '
rand_benchmark_bandwidth = ' Running '
rand_benchmark_iops = ' Running '
else :
benchmark_bandwidth = dict ( )
benchmark_iops = dict ( )
for test in [ " seq_read " , " seq_write " , " rand_read_4K " , " rand_write_4K " ] :
benchmark_data = json . loads ( benchmark [ ' benchmark_result ' ] )
benchmark_bandwidth [ test ] = format_bytes_tohuman ( int ( benchmark_data [ test ] [ ' overall ' ] [ ' bandwidth ' ] ) * 1024 )
benchmark_iops [ test ] = format_ops_tohuman ( int ( benchmark_data [ test ] [ ' overall ' ] [ ' iops ' ] ) )
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seq_benchmark_bandwidth = " {} / {} " . format ( benchmark_bandwidth [ ' seq_read ' ] , benchmark_bandwidth [ ' seq_write ' ] )
seq_benchmark_iops = " {} / {} " . format ( benchmark_iops [ ' seq_read ' ] , benchmark_iops [ ' seq_write ' ] )
rand_benchmark_bandwidth = " {} / {} " . format ( benchmark_bandwidth [ ' rand_read_4K ' ] , benchmark_bandwidth [ ' rand_write_4K ' ] )
rand_benchmark_iops = " {} / {} " . format ( benchmark_iops [ ' rand_read_4K ' ] , benchmark_iops [ ' rand_write_4K ' ] )
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benchmark_list_output . append ( ' {bold} \
{ benchmark_job : < { benchmark_job_length } } \
{ seq_benchmark_bandwidth : < { seq_benchmark_bandwidth_length } } \
{ seq_benchmark_iops : < { seq_benchmark_iops_length } } \
{ rand_benchmark_bandwidth : < { rand_benchmark_bandwidth_length } } \
{ rand_benchmark_iops : < { rand_benchmark_iops_length } } \
{ end_bold } ' .format(
bold = ' ' ,
end_bold = ' ' ,
benchmark_job_length = benchmark_job_length ,
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seq_benchmark_bandwidth_length = benchmark_bandwidth_length [ ' seq_read ' ] + benchmark_bandwidth_length [ ' seq_write ' ] + 2 ,
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seq_benchmark_iops_length = benchmark_iops_length [ ' seq_read ' ] + benchmark_iops_length [ ' seq_write ' ] ,
rand_benchmark_bandwidth_length = benchmark_bandwidth_length [ ' rand_read_4K ' ] + benchmark_bandwidth_length [ ' rand_write_4K ' ] + 1 ,
rand_benchmark_iops_length = benchmark_iops_length [ ' rand_read_4K ' ] + benchmark_iops_length [ ' rand_write_4K ' ] ,
benchmark_job = benchmark_job ,
seq_benchmark_bandwidth = seq_benchmark_bandwidth ,
seq_benchmark_iops = seq_benchmark_iops ,
rand_benchmark_bandwidth = rand_benchmark_bandwidth ,
rand_benchmark_iops = rand_benchmark_iops
)
)
return ' \n ' . join ( benchmark_list_output )
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def format_info_benchmark ( config , benchmark_information ) :
if benchmark_information [ 0 ] [ ' benchmark_result ' ] == " Running " :
return " Benchmark test is still running. "
benchmark_details = json . loads ( benchmark_information [ 0 ] [ ' benchmark_result ' ] )
# Format a nice output; do this line-by-line then concat the elements at the end
ainformation = [ ]
ainformation . append ( ' {} Storage Benchmark details: {} ' . format ( ansiprint . bold ( ) , ansiprint . end ( ) ) )
nice_test_name_map = {
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" seq_read " : " Sequential Read (4M blocks) " ,
" seq_write " : " Sequential Write (4M blocks) " ,
" rand_read_4M " : " Random Read (4M blocks) " ,
" rand_write_4M " : " Random Write (4M blocks) " ,
" rand_read_256K " : " Random Read (256K blocks) " ,
" rand_write_256K " : " Random Write (256K blocks) " ,
" rand_read_4K " : " Random Read (4K blocks) " ,
" rand_write_4K " : " Random Write (4K blocks) "
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}
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test_name_length = 30
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overall_label_length = 12
overall_column_length = 8
bandwidth_label_length = 9
bandwidth_column_length = 10
iops_column_length = 6
latency_column_length = 8
cpuutil_label_length = 11
cpuutil_column_length = 9
for test in benchmark_details :
_test_name_length = len ( nice_test_name_map [ test ] )
if _test_name_length > test_name_length :
test_name_length = _test_name_length
for element in benchmark_details [ test ] [ ' overall ' ] :
_element_length = len ( benchmark_details [ test ] [ ' overall ' ] [ element ] )
if _element_length > overall_column_length :
overall_column_length = _element_length
for element in benchmark_details [ test ] [ ' bandwidth ' ] :
try :
_element_length = len ( format_bytes_tohuman ( int ( float ( benchmark_details [ test ] [ ' bandwidth ' ] [ element ] ) ) ) )
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except Exception :
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_element_length = len ( benchmark_details [ test ] [ ' bandwidth ' ] [ element ] )
if _element_length > bandwidth_column_length :
bandwidth_column_length = _element_length
for element in benchmark_details [ test ] [ ' iops ' ] :
try :
_element_length = len ( format_ops_tohuman ( int ( float ( benchmark_details [ test ] [ ' iops ' ] [ element ] ) ) ) )
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except Exception :
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_element_length = len ( benchmark_details [ test ] [ ' iops ' ] [ element ] )
if _element_length > iops_column_length :
iops_column_length = _element_length
for element in benchmark_details [ test ] [ ' latency ' ] :
_element_length = len ( benchmark_details [ test ] [ ' latency ' ] [ element ] )
if _element_length > latency_column_length :
latency_column_length = _element_length
for element in benchmark_details [ test ] [ ' cpu ' ] :
_element_length = len ( benchmark_details [ test ] [ ' cpu ' ] [ element ] )
if _element_length > cpuutil_column_length :
cpuutil_column_length = _element_length
for test in benchmark_details :
ainformation . append ( ' ' )
test_details = benchmark_details [ test ]
# Top row (Headers)
ainformation . append ( ' {bold} \
{ test_name : < { test_name_length } } \
{ overall_label : < { overall_label_length } } \
{ overall : < { overall_length } } \
{ bandwidth_label : < { bandwidth_label_length } } \
{ bandwidth : < { bandwidth_length } } \
{ iops : < { iops_length } } \
{ latency : < { latency_length } } \
{ cpuutil_label : < { cpuutil_label_length } } \
{ cpuutil : < { cpuutil_length } } \
{ end_bold } ' .format(
bold = ansiprint . bold ( ) ,
end_bold = ansiprint . end ( ) ,
test_name = ' Test: ' ,
test_name_length = test_name_length ,
overall_label = ' ' ,
overall_label_length = overall_label_length ,
overall = " General " ,
overall_length = overall_column_length ,
bandwidth_label = ' ' ,
bandwidth_label_length = bandwidth_label_length ,
bandwidth = " Bandwidth " ,
bandwidth_length = bandwidth_column_length ,
iops = " IOPS " ,
iops_length = iops_column_length ,
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latency = " Latency (μs) " ,
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latency_length = latency_column_length ,
cpuutil_label = ' ' ,
cpuutil_label_length = cpuutil_label_length ,
cpuutil = " CPU Util " ,
cpuutil_length = cpuutil_column_length
) )
# Second row (Test, Size, Min, User))
ainformation . append ( ' {bold} \
{ test_name : < { test_name_length } } \
{ overall_label : > { overall_label_length } } \
{ overall : < { overall_length } } \
{ bandwidth_label : > { bandwidth_label_length } } \
{ bandwidth : < { bandwidth_length } } \
{ iops : < { iops_length } } \
{ latency : < { latency_length } } \
{ cpuutil_label : > { cpuutil_label_length } } \
{ cpuutil : < { cpuutil_length } } \
{ end_bold } ' .format(
bold = ' ' ,
end_bold = ' ' ,
test_name = nice_test_name_map [ test ] ,
test_name_length = test_name_length ,
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overall_label = ' Test Size: ' ,
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overall_label_length = overall_label_length ,
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overall = format_bytes_tohuman ( int ( test_details [ ' overall ' ] [ ' iosize ' ] ) * 1024 ) ,
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overall_length = overall_column_length ,
bandwidth_label = ' Min: ' ,
bandwidth_label_length = bandwidth_label_length ,
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bandwidth = format_bytes_tohuman ( int ( test_details [ ' bandwidth ' ] [ ' min ' ] ) * 1024 ) ,
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bandwidth_length = bandwidth_column_length ,
iops = format_ops_tohuman ( int ( test_details [ ' iops ' ] [ ' min ' ] ) ) ,
iops_length = iops_column_length ,
latency = test_details [ ' latency ' ] [ ' min ' ] ,
latency_length = latency_column_length ,
cpuutil_label = ' User: ' ,
cpuutil_label_length = cpuutil_label_length ,
cpuutil = test_details [ ' cpu ' ] [ ' user ' ] ,
cpuutil_length = cpuutil_column_length
) )
# Third row (blank, BW/s, Max, System))
ainformation . append ( ' {bold} \
{ test_name : < { test_name_length } } \
{ overall_label : > { overall_label_length } } \
{ overall : < { overall_length } } \
{ bandwidth_label : > { bandwidth_label_length } } \
{ bandwidth : < { bandwidth_length } } \
{ iops : < { iops_length } } \
{ latency : < { latency_length } } \
{ cpuutil_label : > { cpuutil_label_length } } \
{ cpuutil : < { cpuutil_length } } \
{ end_bold } ' .format(
bold = ' ' ,
end_bold = ' ' ,
test_name = ' ' ,
test_name_length = test_name_length ,
overall_label = ' Bandwidth/s: ' ,
overall_label_length = overall_label_length ,
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overall = format_bytes_tohuman ( int ( test_details [ ' overall ' ] [ ' bandwidth ' ] ) * 1024 ) ,
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overall_length = overall_column_length ,
bandwidth_label = ' Max: ' ,
bandwidth_label_length = bandwidth_label_length ,
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bandwidth = format_bytes_tohuman ( int ( test_details [ ' bandwidth ' ] [ ' max ' ] ) * 1024 ) ,
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bandwidth_length = bandwidth_column_length ,
iops = format_ops_tohuman ( int ( test_details [ ' iops ' ] [ ' max ' ] ) ) ,
iops_length = iops_column_length ,
latency = test_details [ ' latency ' ] [ ' max ' ] ,
latency_length = latency_column_length ,
cpuutil_label = ' System: ' ,
cpuutil_label_length = cpuutil_label_length ,
cpuutil = test_details [ ' cpu ' ] [ ' system ' ] ,
cpuutil_length = cpuutil_column_length
) )
# Fourth row (blank, IOPS, Mean, CtxSq))
ainformation . append ( ' {bold} \
{ test_name : < { test_name_length } } \
{ overall_label : > { overall_label_length } } \
{ overall : < { overall_length } } \
{ bandwidth_label : > { bandwidth_label_length } } \
{ bandwidth : < { bandwidth_length } } \
{ iops : < { iops_length } } \
{ latency : < { latency_length } } \
{ cpuutil_label : > { cpuutil_label_length } } \
{ cpuutil : < { cpuutil_length } } \
{ end_bold } ' .format(
bold = ' ' ,
end_bold = ' ' ,
test_name = ' ' ,
test_name_length = test_name_length ,
overall_label = ' IOPS: ' ,
overall_label_length = overall_label_length ,
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overall = format_ops_tohuman ( int ( test_details [ ' overall ' ] [ ' iops ' ] ) ) ,
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overall_length = overall_column_length ,
bandwidth_label = ' Mean: ' ,
bandwidth_label_length = bandwidth_label_length ,
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bandwidth = format_bytes_tohuman ( int ( float ( test_details [ ' bandwidth ' ] [ ' mean ' ] ) ) * 1024 ) ,
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bandwidth_length = bandwidth_column_length ,
iops = format_ops_tohuman ( int ( float ( test_details [ ' iops ' ] [ ' mean ' ] ) ) ) ,
iops_length = iops_column_length ,
latency = test_details [ ' latency ' ] [ ' mean ' ] ,
latency_length = latency_column_length ,
cpuutil_label = ' CtxSw: ' ,
cpuutil_label_length = cpuutil_label_length ,
cpuutil = test_details [ ' cpu ' ] [ ' ctxsw ' ] ,
cpuutil_length = cpuutil_column_length
) )
# Fifth row (blank, Runtime, StdDev, MajFault))
ainformation . append ( ' {bold} \
{ test_name : < { test_name_length } } \
{ overall_label : > { overall_label_length } } \
{ overall : < { overall_length } } \
{ bandwidth_label : > { bandwidth_label_length } } \
{ bandwidth : < { bandwidth_length } } \
{ iops : < { iops_length } } \
{ latency : < { latency_length } } \
{ cpuutil_label : > { cpuutil_label_length } } \
{ cpuutil : < { cpuutil_length } } \
{ end_bold } ' .format(
bold = ' ' ,
end_bold = ' ' ,
test_name = ' ' ,
test_name_length = test_name_length ,
overall_label = ' Runtime (s): ' ,
overall_label_length = overall_label_length ,
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overall = int ( test_details [ ' overall ' ] [ ' runtime ' ] ) / 1000.0 ,
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overall_length = overall_column_length ,
bandwidth_label = ' StdDev: ' ,
bandwidth_label_length = bandwidth_label_length ,
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bandwidth = format_bytes_tohuman ( int ( float ( test_details [ ' bandwidth ' ] [ ' stdev ' ] ) ) * 1024 ) ,
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bandwidth_length = bandwidth_column_length ,
iops = format_ops_tohuman ( int ( float ( test_details [ ' iops ' ] [ ' stdev ' ] ) ) ) ,
iops_length = iops_column_length ,
latency = test_details [ ' latency ' ] [ ' stdev ' ] ,
latency_length = latency_column_length ,
cpuutil_label = ' MajFault: ' ,
cpuutil_label_length = cpuutil_label_length ,
cpuutil = test_details [ ' cpu ' ] [ ' majfault ' ] ,
cpuutil_length = cpuutil_column_length
) )
# Sixth row (blank, blank, Samples, MinFault))
ainformation . append ( ' {bold} \
{ test_name : < { test_name_length } } \
{ overall_label : > { overall_label_length } } \
{ overall : < { overall_length } } \
{ bandwidth_label : > { bandwidth_label_length } } \
{ bandwidth : < { bandwidth_length } } \
{ iops : < { iops_length } } \
{ latency : < { latency_length } } \
{ cpuutil_label : > { cpuutil_label_length } } \
{ cpuutil : < { cpuutil_length } } \
{ end_bold } ' .format(
bold = ' ' ,
end_bold = ' ' ,
test_name = ' ' ,
test_name_length = test_name_length ,
overall_label = ' ' ,
overall_label_length = overall_label_length ,
overall = ' ' ,
overall_length = overall_column_length ,
bandwidth_label = ' Samples: ' ,
bandwidth_label_length = bandwidth_label_length ,
bandwidth = test_details [ ' bandwidth ' ] [ ' numsamples ' ] ,
bandwidth_length = bandwidth_column_length ,
iops = test_details [ ' iops ' ] [ ' numsamples ' ] ,
iops_length = iops_column_length ,
latency = ' ' ,
latency_length = latency_column_length ,
cpuutil_label = ' MinFault: ' ,
cpuutil_label_length = cpuutil_label_length ,
cpuutil = test_details [ ' cpu ' ] [ ' minfault ' ] ,
cpuutil_length = cpuutil_column_length
) )
ainformation . append ( ' ' )
return ' \n ' . join ( ainformation )
