From: Nathan Cutler Date: Thu, 5 Jul 2018 15:17:36 +0000 (+0200) Subject: mgr: replace iteritems with six.iteritems (balancer) X-Git-Tag: v14.0.1~929^2~7 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=962f0c416c90c2b319d0a9c403fe235086446080;p=ceph-ci.git mgr: replace iteritems with six.iteritems (balancer) Fixes: http://tracker.ceph.com/issues/24779 Signed-off-by: Nathan Cutler --- diff --git a/src/pybind/mgr/balancer/module.py b/src/pybind/mgr/balancer/module.py index d939a549554..e2a4680ac1c 100644 --- a/src/pybind/mgr/balancer/module.py +++ b/src/pybind/mgr/balancer/module.py @@ -8,6 +8,7 @@ import errno import json import math import random +import six import time from mgr_module import MgrModule, CommandResult from threading import Event @@ -38,13 +39,13 @@ class MappingState: self.pg_up_by_poolid = {} for poolid in self.poolids: self.pg_up_by_poolid[poolid] = osdmap.map_pool_pgs_up(poolid) - for a,b in self.pg_up_by_poolid[poolid].iteritems(): + for a,b in six.iteritems(self.pg_up_by_poolid[poolid]): self.pg_up[a] = b def calc_misplaced_from(self, other_ms): num = len(other_ms.pg_up) misplaced = 0 - for pgid, before in other_ms.pg_up.iteritems(): + for pgid, before in six.iteritems(other_ms.pg_up): if before != self.pg_up.get(pgid, []): misplaced += 1 if num > 0: @@ -81,10 +82,10 @@ class Plan: if len(self.compat_ws) and \ not CRUSHMap.have_default_choose_args(self.initial.crush_dump): ls.append('ceph osd crush weight-set create-compat') - for osd, weight in self.compat_ws.iteritems(): + for osd, weight in six.iteritems(self.compat_ws): ls.append('ceph osd crush weight-set reweight-compat %s %f' % (osd, weight)) - for osd, weight in self.osd_weights.iteritems(): + for osd, weight in six.iteritems(self.osd_weights): ls.append('ceph osd reweight osd.%d %f' % (osd, weight)) incdump = self.inc.dump() for pgid in incdump.get('old_pg_upmap_items', []): @@ -160,7 +161,7 @@ class Eval: score = 0.0 sum_weight = 0.0 - for k, v in count[t].iteritems(): + for k, v in six.iteritems(count[t]): # adjust/normalize by weight if target[k]: adjusted = float(v) / target[k] / float(num) @@ -481,12 +482,12 @@ class Module(MgrModule): weight_map = ms.crush.get_take_weight_osd_map(rootid) adjusted_map = { osd: cw * osd_weight[osd] - for osd,cw in weight_map.iteritems() if osd in osd_weight and cw > 0 + for osd,cw in six.iteritems(weight_map) if osd in osd_weight and cw > 0 } sum_w = sum(adjusted_map.values()) assert len(adjusted_map) == 0 or sum_w > 0 pe.target_by_root[root] = { osd: w / sum_w - for osd,w in adjusted_map.iteritems() } + for osd,w in six.iteritems(adjusted_map) } actual_by_root[root] = { 'pgs': {}, 'objects': {}, @@ -506,7 +507,7 @@ class Module(MgrModule): self.log.debug('target_by_root %s' % pe.target_by_root) # pool and root actual - for pool, pi in pool_info.iteritems(): + for pool, pi in six.iteritems(pool_info): poolid = pi['pool'] pm = ms.pg_up_by_poolid[poolid] pgs = 0 @@ -520,7 +521,7 @@ class Module(MgrModule): pgs_by_osd[osd] = 0 objects_by_osd[osd] = 0 bytes_by_osd[osd] = 0 - for pgid, up in pm.iteritems(): + for pgid, up in six.iteritems(pm): for osd in [int(osd) for osd in up]: if osd == CRUSHMap.ITEM_NONE: continue @@ -546,29 +547,29 @@ class Module(MgrModule): pe.count_by_pool[pool] = { 'pgs': { k: v - for k, v in pgs_by_osd.iteritems() + for k, v in six.iteritems(pgs_by_osd) }, 'objects': { k: v - for k, v in objects_by_osd.iteritems() + for k, v in six.iteritems(objects_by_osd) }, 'bytes': { k: v - for k, v in bytes_by_osd.iteritems() + for k, v in six.iteritems(bytes_by_osd) }, } pe.actual_by_pool[pool] = { 'pgs': { k: float(v) / float(max(pgs, 1)) - for k, v in pgs_by_osd.iteritems() + for k, v in six.iteritems(pgs_by_osd) }, 'objects': { k: float(v) / float(max(objects, 1)) - for k, v in objects_by_osd.iteritems() + for k, v in six.iteritems(objects_by_osd) }, 'bytes': { k: float(v) / float(max(bytes, 1)) - for k, v in bytes_by_osd.iteritems() + for k, v in six.iteritems(bytes_by_osd) }, } pe.total_by_pool[pool] = { @@ -580,29 +581,29 @@ class Module(MgrModule): pe.count_by_root[root] = { 'pgs': { k: float(v) - for k, v in actual_by_root[root]['pgs'].iteritems() + for k, v in six.iteritems(actual_by_root[root]['pgs']) }, 'objects': { k: float(v) - for k, v in actual_by_root[root]['objects'].iteritems() + for k, v in six.iteritems(actual_by_root[root]['objects']) }, 'bytes': { k: float(v) - for k, v in actual_by_root[root]['bytes'].iteritems() + for k, v in six.iteritems(actual_by_root[root]['bytes']) }, } pe.actual_by_root[root] = { 'pgs': { k: float(v) / float(max(pe.total_by_root[root]['pgs'], 1)) - for k, v in actual_by_root[root]['pgs'].iteritems() + for k, v in six.iteritems(actual_by_root[root]['pgs']) }, 'objects': { k: float(v) / float(max(pe.total_by_root[root]['objects'], 1)) - for k, v in actual_by_root[root]['objects'].iteritems() + for k, v in six.iteritems(actual_by_root[root]['objects']) }, 'bytes': { k: float(v) / float(max(pe.total_by_root[root]['bytes'], 1)) - for k, v in actual_by_root[root]['bytes'].iteritems() + for k, v in six.iteritems(actual_by_root[root]['bytes']) }, } self.log.debug('actual_by_pool %s' % pe.actual_by_pool) @@ -614,7 +615,7 @@ class Module(MgrModule): b, pe.target_by_root[a], pe.total_by_root[a] - ) for a, b in pe.count_by_root.iteritems() + ) for a, b in six.iteritems(pe.count_by_root) } self.log.debug('stats_by_root %s' % pe.stats_by_root) @@ -630,8 +631,8 @@ class Module(MgrModule): # total score is just average of normalized stddevs pe.score = 0.0 - for r, vs in pe.score_by_root.iteritems(): - for k, v in vs.iteritems(): + for r, vs in six.iteritems(pe.score_by_root): + for k, v in six.iteritems(vs): pe.score += v pe.score /= 3 * len(roots) return pe @@ -749,14 +750,14 @@ class Module(MgrModule): # get current osd reweights orig_osd_weight = { a['osd']: a['weight'] for a in ms.osdmap_dump.get('osds',[]) } - reweighted_osds = [ a for a,b in orig_osd_weight.iteritems() + reweighted_osds = [ a for a,b in six.iteritems(orig_osd_weight) if b < 1.0 and b > 0.0 ] # get current compat weight-set weights orig_ws = self.get_compat_weight_set_weights(ms) if not orig_ws: return -errno.EAGAIN, 'compat weight-set not available' - orig_ws = { a: b for a, b in orig_ws.iteritems() if a >= 0 } + orig_ws = { a: b for a, b in six.iteritems(orig_ws) if a >= 0 } # Make sure roots don't overlap their devices. If so, we # can't proceed. @@ -765,7 +766,7 @@ class Module(MgrModule): visited = {} overlap = {} root_ids = {} - for root, wm in pe.target_by_root.iteritems(): + for root, wm in six.iteritems(pe.target_by_root): for osd in wm.iterkeys(): if osd in visited: if osd not in overlap: @@ -837,7 +838,7 @@ class Module(MgrModule): # normalize weights under this root root_weight = crush.get_item_weight(pe.root_ids[root]) - root_sum = sum(b for a,b in next_ws.iteritems() + root_sum = sum(b for a,b in six.iteritems(next_ws) if a in target.keys()) if root_sum > 0 and root_weight > 0: factor = root_sum / root_weight @@ -894,7 +895,7 @@ class Module(MgrModule): if best_pe.score < pe.score + fudge: self.log.info('Success, score %f -> %f', pe.score, best_pe.score) plan.compat_ws = best_ws - for osd, w in best_ow.iteritems(): + for osd, w in six.iteritems(best_ow): if w != orig_osd_weight[osd]: self.log.debug('osd.%d reweight %f', osd, w) plan.osd_weights[osd] = w @@ -981,7 +982,7 @@ class Module(MgrModule): self.log.error('Error creating compat weight-set') return r, outs - for osd, weight in plan.compat_ws.iteritems(): + for osd, weight in six.iteritems(plan.compat_ws): self.log.info('ceph osd crush weight-set reweight-compat osd.%d %f', osd, weight) result = CommandResult('') @@ -995,7 +996,7 @@ class Module(MgrModule): # new_weight reweightn = {} - for osd, weight in plan.osd_weights.iteritems(): + for osd, weight in six.iteritems(plan.osd_weights): reweightn[str(osd)] = str(int(weight * float(0x10000))) if len(reweightn): self.log.info('ceph osd reweightn %s', reweightn)