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from common.constants import *
from common.utils import *
from common.utilsgui import *
def render(dp, fields, vld, readonly, selectable):
CSorder = fields.getint("CSorder", 0)
CSrev = fields.getint("CSrev", 0)
CScsid = fields.getstr("CScsid", "")
CSlabel = fields.getstr("CSlabel", "ANY").upper()
servers,dservers = dp.get_chunkservers_by_state(CSorder,CSrev)
usedsum = 0
totalsum = 0
for cs in servers:
if cs.total>0:
usedsum+=cs.used
totalsum+=cs.total
if totalsum>0:
avgpercent = (usedsum*100.0)/totalsum
else:
avgpercent = 0
# sometimes cgi shows only a single server
if (CScsid!="None" and CScsid!=""):
flt = lambda cs: ("%s:%s" % (cs.strip,cs.port)==CScsid)
servers = list(filter(flt, servers))
dservers = list(filter(flt, dservers))
out = []
if len(servers)>0:
labels_dict = {}
for cs in servers:
for label in cs.labelstr.split(","):
if label!="-":
if label in labels_dict:
labels_dict[label] += 1
else:
labels_dict[label] = 1
if selectable and len(servers)>1 and len(labels_dict)>0:
out.append("""<form action="#"><div class="tab_title">Chunkservers, label: """ )
out.append("""<div class="select-fl"><select name="server" size="1" onchange="document.location.href='%s&CSlabel='+this.options[this.selectedIndex].value">""" % fields.createrawlink({"CSlabel":""}))
entrystr = []
entrydesc = {}
entrystr.append("ANY")
srv_count = len(servers)
entrydesc["ANY"] = "Any (%u server%s)" % (srv_count, "s" if srv_count>1 else "")
labels_dict = {key: labels_dict[key] for key in sorted(labels_dict)}
select_any = True
for label in labels_dict:
srv_count = labels_dict[label]
label = label.upper()
entrystr.append(label)
entrydesc[label] = "%s (%u server%s)" % (label, srv_count, "s" if srv_count>1 else "")
if label==CSlabel:
select_any = False
if select_any:
CSlabel = "ANY" # wrong label given in url, force selecting "ANY" label
for estr in entrystr:
if estr==CSlabel:
out.append("""<option value="%s" selected="selected">%s</option>""" % (estr,entrydesc[estr]))
else:
out.append("""<option value="%s">%s</option>""" % (estr,entrydesc[estr]))
out.append("""</select><span class="arrow"></span></div>""")
out.append("""</div></form>""")
else:
if (len(servers)==1):
out.append("""<div class="tab_title">Chunkserver details</div>""")
else:
out.append("""<div class="tab_title">Chunkservers</div>""")
out.append("""<table class="acid_tab acid_tab_zebra_C1_C2 acid_tab_storageid_mfscs">""")
out.append(""" <tr>""")
out.append(""" <th rowspan="2" class="acid_tab_enumerate">#</th>""")
out.append(""" <th rowspan="2">Id</th>""")
out.append(""" <th rowspan="2">Host</th>""")
out.append(""" <th rowspan="2">IP</th>""")
out.append(""" <th rowspan="2">Port</th>""")
out.append(""" <th rowspan="2">Labels</th>""")
out.append(""" <th rowspan="2">Version</th>""")
out.append(""" <th rowspan="2">Queue</th>""")
out.append(""" <th rowspan="2">Queue state</th>""")
out.append(""" <th rowspan="2">Maintenance</th>""")
out.append(""" <th colspan="4">'Regular' hdd space</th>""")
if dp.master().version_at_least(3,0,38):
out.append(""" <th colspan="5">'Marked for removal' hdd space</th>""")
else:
out.append(""" <th colspan="4">'Marked for removal' hdd space</th>""")
out.append(""" </tr>""")
out.append(""" <tr>""")
out.append(""" <th>chunks</th>""")
out.append(""" <th>used</th>""")
out.append(""" <th>total</th>""")
out.append(""" <th class="progbar">% used</th>""")
if dp.master().version_at_least(3,0,38):
out.append(""" <th>status</th>""")
out.append(""" <th>chunks</th>""")
out.append(""" <th>used</th>""")
out.append(""" <th>total</th>""")
out.append(""" <th class="progbar">% used</th>""")
out.append(""" </tr>""")
if (CSlabel!="ANY" and CSlabel!=""):
flt = lambda cs: (CSlabel in cs.labelstr)
servers = list(filter(flt, servers))
dservers = list(filter(flt, dservers))
# iterate all connected servers
for cs in servers:
if cs.strip!=cs.stroip:
cs.strip = "%s → %s" % (cs.stroip,cs.strip)
if (cs.is_maintenance_off()):
mmchecked = ""
mmstr = "OFF"
mmurl = fields.createhtmllink({"CSmaintenanceon":("%s:%u" % (cs.stroip,cs.port))})
mmicon = ''
elif (cs.is_maintenance_on()):
mmchecked = "checked"
mmstr = "ON"
mmurl = fields.createhtmllink({"CSmaintenanceoff":("%s:%u" % (cs.stroip,cs.port))})
mmicon = html_icon('icon-wrench','cs_maintain')
else:
mmchecked = "checked"
mmstr = "TMP"
mmurl = fields.createhtmllink({"CSmaintenanceoff":("%s:%u" % (cs.stroip,cs.port))})
mmicon = html_icon('icon-wrench','cs_maintain_tmp')
out.append(""" <tr>""")
out.append(""" <td align="right"></td>""")
out.append(""" <td align="center">%u</td>""" % cs.csid)
# hostname
out.append(""" <td align="left"><span class="text-icon">%s%s</span></td>""" % (cs.host, mmicon))
out.append(""" <td align="center"><span class="sortkey">%s </span>%s</td>""" % (cs.sortip,cs.strip))
out.append(""" <td align="center">%u</td>""" % cs.port)
# labels
out.append(""" <td align="left" class="monospace">%s</td>""" % cs.labelstr)
issues = vld.check_cs_version(cs)
out.append(""" <td align="center"><span class="sortkey">%s </span><span class="%s">%s</span></td>""" % (cs.sortver,'',issues.span(cs.strver.replace("PRO","<small>PRO</small>"))))
# queue
out.append(""" <td align="right">%u</td>""" % (cs.queue))
if cs.queue_state==CS_LOAD_FAST_REBALANCE:
out.append(""" <td align="center"><a style="cursor:default" title="%s" href="%s">%s</a></td>""" % (cs.queue_state_info,fields.createhtmllink({"CSbacktowork":("%s:%u" % (cs.strip,cs.port))}),cs.queue_state_str))
else:
issues = vld.check_cs_queue_state(cs)
info = cs.queue_state_info if cs.queue_state!=CS_LOAD_NORMAL else ""
out.append(""" <td align="center"><span data-tt-info="%s">%s</span></td>""" % (info, issues.span(cs.queue_state_str)))
# maintenance
if dp.cluster.leaderfound():
if readonly:
out.append(""" <td class="center">%s</td>""" % mmstr)
else:
out.append(""" <td class="center">""")
out.append(""" <span><label class="switch width34" for="maintenance-checkbox-%s"><input type="checkbox" id="maintenance-checkbox-%s" onchange="window.location.href='%s'" %s/><span class="slider round checked_blue"><span class="slider-text">%s</span></span></label></span>""" % (cs.hostkey, cs.hostkey, mmurl, mmchecked,mmstr))
out.append(""" </td>""")
else:
out.append(""" <td class="center">n/a</td>""")
# chunks
out.append(""" <td align="right">%s</td>""" % (decimal_number_html(cs.chunks)))
issues = vld.check_cs_hdds(cs)
out.append(""" <td align="right"><span class="sortkey">%u </span><span data-tt-info="%s B">%s</span></td>""" % (cs.used, decimal_number(cs.used), issues.span(humanize_number(cs.used, " "))))
out.append(""" <td align="right"><span class="sortkey">%u </span><span data-tt-info="%s B">%s</span></td>""" % (cs.total,decimal_number(cs.total),humanize_number(cs.total," ")))
if cs.total>0:
usedpercent = (cs.used*100.0)/cs.total
if avgpercent-usedpercent>=0.1:
diffstr = "%.1f pp. lower than all chunkservers' average (%.1f%%)" % (avgpercent-usedpercent, avgpercent)
elif usedpercent-avgpercent>=0.1:
diffstr = "%.1f pp. higher than all chunkservers' average (%.1f%%)" % (usedpercent-avgpercent, avgpercent)
else:
diffstr = "equal to chunkservers' average"
out.append(""" <td align="center"><span class="sortkey">%.10f </span><div class="PROGBOX"><div class="PROGCOVER" style="width:%.2f%%;"></div><div class="PROGAVG" style="width:%.2f%%"></div><div class="PROGVALUE"><span data-tt-info="%s">%.1f</span></div></div></td>""" % (usedpercent,100.0-usedpercent,avgpercent,diffstr,usedpercent))
else:
out.append(""" <td align="center"><span class="sortkey">-1 </span><div class="PROGBOX"><div class="PROGCOVER" style="width:100%;"></div><div class="PROGVALUE"><span></span></div></div></td>""")
if dp.master().version_at_least(3,0,38):
if cs.tdchunks==0 or dp.cluster.leaderfound()==0:
out.append(""" <td align="center">-</td>""")
else:
issues = vld.check_cs_mfr_status(cs)
clz = "OK" if issues.len()==0 else "MFRREADY" if cs.mfrstatus==MFRSTATUS_READY else ""
out.append(""" <td>%s</td>""" % issues.span(cs.get_mfr_status_str(),clz))
out.append(""" <td align="right">%s</td><td align="right"><span class="sortkey">%u </span><span data-tt-info="%s B">%s</span></td><td align="right"><span class="sortkey">%u </span><span data-tt-info="%s B">%s</span></td>""" % (decimal_number_html(cs.tdchunks),cs.tdused,decimal_number(cs.tdused),humanize_number(cs.tdused," "),cs.tdtotal,decimal_number(cs.tdtotal),humanize_number(cs.tdtotal," ")))
if (cs.tdtotal>0):
usedpercent = (cs.tdused*100.0)/cs.tdtotal
out.append(""" <td align="center"><span class="sortkey">%.10f </span><div class="PROGBOX"><div class="PROGCOVER" style="width:%.2f%%;"></div><div class="PROGVALUE"><span>%.1f</span></div></div></td>""" % (usedpercent,100.0-usedpercent,usedpercent))
else:
out.append(""" <td align="center"><span class="sortkey">-1 </span><div class="PROGBOX"><div class="PROGCOVER" style="width:100%;"></div><div class="PROGVALUE"><span></span></div></div></td>""")
out.append(""" </tr>""")
out.append("""</table>""")
if len(dservers)>0:
if (len(dservers)==1):
out.append("""<div class="tab_title">Disconnected chunkserver details</div>""")
else:
out.append("""<div class="tab_title">Disconnected chunkservers</div>""")
out.append("""<table class="acid_tab acid_tab_zebra_C1_C2 acid_tab_storageid_mfsdiscs">""")
out.append(""" <tr>""")
out.append(""" <th class="acid_tab_enumerate">#</th>""")
out.append(""" <th>Host</th>""")
out.append(""" <th>IP</th>""")
out.append(""" <th>Port</th>""")
out.append(""" <th>Id</th>""")
out.append(""" <th>Maintenance</th>""")
if (not readonly):
if dp.cluster.leaderfound() and dp.cluster.deputyfound()==0:
out.append(""" <th class="acid_tab_skip">Remove</th>""")
else:
out.append(""" <th class="acid_tab_skip">Temporarily remove</th>""")
out.append(""" </tr>""")
# iterate all disconnected servers
for cs in dservers:
if cs.strip!=cs.stroip:
cs.strip = "%s → %s" % (cs.stroip,cs.strip)
out.append(""" <tr>""")
if dp.cluster.leaderfound()==0:
mmicon = ''
cl = "DISCONNECTED"
elif cs.is_maintenance_off():
mmchecked = ""
mmstr = "OFF"
mmurl = fields.createhtmllink({"CSmaintenanceon":("%s:%u" % (cs.stroip,cs.port))})
mmicon = html_icon('icon-error','cs_unreachable')
cl = "DISCONNECTED"
elif cs.is_maintenance_on():
mmchecked = "checked"
mmstr = "ON"
mmurl = fields.createhtmllink({"CSmaintenanceoff":("%s:%u" % (cs.stroip,cs.port))})
mmicon = html_icon('icon-warning','cs_unreachable_maintain')+html_icon('icon-wrench','cs_unreachable_maintain')
cl = "MAINTAINED"
else:
if cs.maintenanceto==0xFFFFFFFF:
mmstr = "ON" #should not be here
else:
mmstr = """%u:%02u""" % (cs.maintenanceto // 60, cs.maintenanceto % 60)
mmchecked = "checked"
mmurl = fields.createhtmllink({"CSmaintenanceoff":("%s:%u" % (cs.stroip,cs.port))})
mmicon = html_icon('icon-warning','cs_maintain_tmp')+html_icon('icon-wrench','cs_maintain_tmp')+html_icon('icon-stopwatch','cs_maintain_tmp', 1, 'icon-blue')
cl = "TMPMAINTAINED"
out.append(""" <td align="right"></td><td align="left"><span class="%s text-icon">%s%s</span></td>""" % (cl,cs.host,mmicon))
out.append(""" <td align="center"><span class="sortkey">%s </span><span class="%s">%s</span></td>""" % (cs.sortip,cl,cs.strip))
out.append(""" <td align="center"><span class="%s">%u</span></td>""" % (cl,cs.port))
out.append(""" <td align="right"><span class="%s">%u</span></td>""" % (cl,cs.csid))
if dp.cluster.leaderfound(): #maintenance
if readonly:
out.append(""" <td class="center">%s</td>""" % mmstr)
else:
out.append(""" <td class="center">""")
out.append(""" <span><label class="switch width38" for="maintenance-checkbox-%s"><input type="checkbox" id="maintenance-checkbox-%s" onchange="window.location.href='%s'" %s/><span class="slider round checked_blue"><span class="slider-text countdown">%s</span></span></label></span>""" % (cs.hostkey, cs.hostkey, mmurl, mmchecked, mmstr))
out.append(""" </td>""")
else:
out.append(""" <td align="center"><span class="%s">not available</td>""" % cl)
if (not readonly): #remove cmd
if dp.cluster.leaderfound() and dp.cluster.deputyfound()==0:
out.append(""" <td align="center"><a class="VISIBLELINK" href="%s">click to remove</a></td>""" % (fields.createhtmllink({"CSremove":("%s:%u" % (cs.stroip,cs.port))})))
elif dp.master().version_at_least(3,0,67):
out.append(""" <td align="center"><a class="VISIBLELINK" href="%s">click to temporarily remove</a></td>""" % (fields.createhtmllink({"CStmpremove":("%s:%u" % (cs.stroip,cs.port))})))
else:
out.append(""" <td align="center">not available</td>""")
out.append(""" </tr>""")
out.append("""</table>""")
return out
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