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TVS Tools from my Smart Monitor

Lucas Teske revidoval tento gist 11 years ago. Přejít na revizi

1 file changed, 255 insertions

tvs_tools.py(vytvořil soubor)

@@ -0,0 +1,255 @@
1 + #!/usr/bin/python
2 + #encoding:UTF-8
3 +
4 + import os, smtplib, shutil, syslog, subprocess, cgi, commands, re, MySQLdb
5 + from datetime import date, timedelta
6 + from email.mime.multipart import MIMEMultipart
7 + from email.mime.text import MIMEText
8 + from htmlentitydefs import codepoint2name
9 +
10 +
11 + def toNotationUnit(value, base=10):
12 + units = [ 'y','z','a','f','p','n','u','m',' ', 'k','M','G','T','P','E','Z','Y']
13 + counter = 8
14 + if base==10:
15 + val = value if value > 0 else -value
16 + if val < 1:
17 + while ( val < 1.00) and not (counter == 0):
18 + counter = counter - 1
19 + val = val * 1000.0
20 + else:
21 + while ( val >= 1000 ) and not (counter == 16):
22 + counter = counter + 1
23 + val = val / 1000.0
24 + return ( (val if value > 0 else -val) , units[counter])
25 + elif base == 2:
26 + val = value if value > 0 else -value
27 + if val < 1:
28 + while ( val < 1.00) and not (counter == 0):
29 + counter = counter - 1
30 + val = val * 1024.0
31 + else:
32 + while ( val >= 1024 ) and not (counter == 16):
33 + counter = counter + 1
34 + val = val / 1024.0
35 + return ( (val if value > 0 else -val) , units[counter])
36 +
37 +
38 + def htmlentities(text):
39 + text = (text).decode('utf-8')
40 +
41 + from htmlentitydefs import codepoint2name
42 + d = dict((unichr(code), u'&%s;' % name) for code,name in codepoint2name.iteritems() if code!=38) # exclude "&"
43 + if u"&" in text:
44 + text = text.replace(u"&", u"&amp;")
45 + for key, value in d.iteritems():
46 + if key in text:
47 + text = text.replace(key, value)
48 + return text
49 +
50 + def LOG(msg):
51 + syslog.syslog(syslog.LOG_INFO, 'TVS Backup System: %s' %msg)
52 +
53 + def WARN(msg):
54 + syslog.syslog(syslog.LOG_WARNING, 'TVS Backup System: %s' %msg)
55 +
56 + def ExecuteShell(cmd):
57 + return subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True).stdout.read()
58 +
59 + def GetDiskList():
60 + disks = filter(None, ExecuteShell('ls /sys/block/ |grep "sd\|xvd\|drbd"').split('\n'))
61 + return [ ("/dev/%s" %d) for d in disks ]
62 +
63 + def GetSmartData(disk):
64 + try :
65 + smartok = commands.getstatusoutput('smartctl -a %s' %disk)[0]
66 + if smartok == 0:
67 + ModelFamily = ExecuteShell('smartctl -a %s | grep "Model Family" | cut -d: -f2' %disk).strip()
68 + DeviceModel = ExecuteShell('smartctl -a %s | grep "Device Model" | cut -d: -f2' %disk).strip()
69 + UserCapacity = ExecuteShell('smartctl -a %s | grep "User Capacity" | cut -d: -f2' %disk).strip()
70 + DiskHealth = ExecuteShell('smartctl -a %s | grep "SMART overall-health" | cut -d: -f2' %disk).strip()
71 + PowerOnHours = ExecuteShell('smartctl -a %s | grep "Power_On_Hours"' %disk).strip().split(' ')
72 + PowerOnHours = PowerOnHours[len(PowerOnHours)-1]
73 + PowerCycleCount = ExecuteShell('smartctl -a %s | grep "Power_Cycle_Count"' %disk).strip().split(' ')
74 + PowerCycleCount = PowerCycleCount[len(PowerCycleCount)-1]
75 + ReadErrorRate = ExecuteShell('smartctl -a %s | grep "Raw_Read_Error_Rate"' %disk).strip().split(' ')
76 + ReadErrorRate = ReadErrorRate[len(ReadErrorRate)-1]
77 + ReallocatedSector = ExecuteShell('smartctl -a %s | grep "Reallocated_Sector_Ct"' %disk).strip().split(' ')
78 + ReallocatedSector = ReallocatedSector[len(ReallocatedSector)-1]
79 +
80 + return { "Device": disk, "ModelFamily" : ModelFamily, "DeviceModel" : DeviceModel, "UserCapacity" : UserCapacity, "DiskHealth": DiskHealth, "PowerOnHours" : PowerOnHours, "PowerCycleCount" : PowerCycleCount, "ReadErrorRate" : ReadErrorRate, "ReallocatedSector" : ReallocatedSector }
81 + except Exception, e:
82 + WARN("Erro ao ler SMART (%s): %s" %(disk,e))
83 + return None
84 +
85 + def Init3WareSmart():
86 + try:
87 + smartok = commands.getstatusoutput('smartctl -d 3ware,0 /dev/twa0')
88 + except:
89 + pass
90 +
91 +
92 + def Get3WareSmartData():
93 + Init3WareSmart()
94 + smlist = []
95 + try :
96 + for disk in range(0,12):
97 + smartok = commands.getstatusoutput('smartctl -a -d 3ware,%s /dev/twa0' %disk)[0]
98 + if smartok == 0:
99 + ModelFamily = ExecuteShell('smartctl -a -d 3ware,%s /dev/twa0 | grep "Model Family" | cut -d: -f2' %disk).strip()
100 + DeviceModel = ExecuteShell('smartctl -a -d 3ware,%s /dev/twa0 | grep "Device Model" | cut -d: -f2' %disk).strip()
101 + UserCapacity = ExecuteShell('smartctl -a -d 3ware,%s /dev/twa0 | grep "User Capacity" | cut -d: -f2' %disk).strip()
102 + DiskHealth = ExecuteShell('smartctl -a -d 3ware,%s /dev/twa0 | grep "SMART overall-health" | cut -d: -f2' %disk).strip()
103 + PowerOnHours = ExecuteShell('smartctl -a -d 3ware,%s /dev/twa0 | grep "Power_On_Hours"' %disk).strip().split(' ')
104 + PowerOnHours = PowerOnHours[len(PowerOnHours)-1]
105 + PowerCycleCount = ExecuteShell('smartctl -a -d 3ware,%s /dev/twa0 | grep "Power_Cycle_Count"' %disk).strip().split(' ')
106 + PowerCycleCount = PowerCycleCount[len(PowerCycleCount)-1]
107 + ReadErrorRate = ExecuteShell('smartctl -a -d 3ware,%s /dev/twa0 | grep "Raw_Read_Error_Rate"' %disk).strip().split(' ')
108 + ReadErrorRate = ReadErrorRate[len(ReadErrorRate)-1]
109 + ReallocatedSector = ExecuteShell('smartctl -a -d 3ware,%s /dev/twa0 | grep "Reallocated_Sector_Ct"' %disk).strip().split(' ')
110 + ReallocatedSector = ReallocatedSector[len(ReallocatedSector)-1]
111 +
112 + smlist.append({ "Device": "3ware:%s" %disk, "ModelFamily" : ModelFamily, "DeviceModel" : DeviceModel, "UserCapacity" : UserCapacity, "DiskHealth": DiskHealth, "PowerOnHours" : PowerOnHours, "PowerCycleCount" : PowerCycleCount, "ReadErrorRate" : ReadErrorRate, "ReallocatedSector" : ReallocatedSector })
113 + return smlist
114 + except Exception, e:
115 + WARN("Erro ao ler SMART: %s" %(e))
116 + return None
117 +
118 +
119 + def GetDiskUsage():
120 + disks = []
121 + try:
122 + disk_data = filter(None, ExecuteShell('df -h |grep "/dev/sd\|/dev/xvd\|/dev/mapper/\|/dev/drbd"').split('\n'))
123 + for disk in disk_data:
124 + dsk = filter(None, disk.split(' '))
125 + dk = { 'Device' : dsk[0], 'Size' : dsk[1], 'Used' : dsk[2], 'Free' : dsk[3], 'UsedPercent' : dsk[4], 'MountPoint' : dsk[5] }
126 + disks.append(dk)
127 + except Exception, e:
128 + WARN("Erro ao ler dados de disco : %s" %(e))
129 + return disks
130 +
131 + def GetNetDevData(dev):
132 + devdata = { 'Device' : dev, "TX" : "(0.0 B)", "RX" : "(0.0 B)", "IP" : "Unknown", "Broadcast" : "Unknown", "NetMask" : "Unknown" }
133 + try:
134 + netstring = ExecuteShell('LANG="en_US.UTF-8" LANGUAGE="en" ifconfig %s' %dev)
135 + devdata["IP"] = '.'.join(re.findall("inet addr:([0-9]*).([0-9]*).([0-9]*).([0-9]*)", netstring)[0])
136 + devdata["Broadcast"] = '.'.join(re.findall("Bcast:([0-9]*).([0-9]*).([0-9]*).([0-9]*)", netstring)[0])
137 + devdata["NetMask"] = '.'.join(re.findall("Mask:([0-9]*).([0-9]*).([0-9]*).([0-9]*)", netstring)[0])
138 + tx = toNotationUnit(int(re.findall("TX bytes:([0-9]*)", netstring)[0]))
139 + rx = toNotationUnit(int(re.findall("RX bytes:([0-9]*)", netstring)[0]))
140 + devdata["TX"] = '(%s %sB)' %(round(tx[0]*100)/100.0, tx[1])
141 + devdata["RX"] = '(%s %sB)' %(round(rx[0]*100)/100.0, rx[1])
142 + except Exception, e:
143 + WARN("Erro ao ler dados da rede (%s) : %s" %(dev, e))
144 + return devdata
145 +
146 + def GetNetworkDevices():
147 + devices = []
148 + try:
149 + data = filter(None, ExecuteShell('cat /proc/net/dev').split('\n'))
150 + data.pop(0)
151 + data.pop(0)
152 + for i in data:
153 + devices.append(i.split(':', 1)[0].strip())
154 + except Exception, e:
155 + WARN("Erro ao ler interfaces de rede : %s" %(e))
156 + return devices
157 +
158 + def GetNetworkUsage():
159 + devices = GetNetworkDevices()
160 + usages = []
161 + for device in devices:
162 + usages.append( GetNetDevData(device) )
163 +
164 + return usages
165 +
166 + def GetDevicesInfo():
167 + devs = filter(None, ExecuteShell("lspci").split('\n'))
168 + devs = [ d[8:] for d in devs ]
169 + return devs
170 +
171 + def GetMemInfo():
172 + '''
173 + Retorna informações sobre a memória
174 + '''
175 + total = toNotationUnit(int(commands.getstatusoutput('cat /proc/meminfo |grep MemTotal | cut -d: -f2')[1].strip()[:-3]) * 1000)
176 + free = toNotationUnit(int(commands.getstatusoutput('cat /proc/meminfo |grep MemFree | cut -d: -f2')[1].strip()[:-3]) * 1000)
177 + swaptotal = toNotationUnit(int(commands.getstatusoutput('cat /proc/meminfo |grep SwapTotal | cut -d: -f2')[1].strip()[:-3]) * 1000)
178 + swapfree = toNotationUnit(int(commands.getstatusoutput('cat /proc/meminfo |grep SwapFree | cut -d: -f2')[1].strip()[:-3]) * 1000)
179 + return { "total" : "%s %sB" % (round(total[0]*100)/100, total[1]) , "free" : "%s %sB" % (round(free[0]*100)/100, free[1]), "swaptotal" : "%s %sB" % (round(swaptotal[0]*100)/100, swaptotal[1]), "swapfree" : "%s %sB" % (round(swapfree[0]*100)/100, swapfree[1]) }
180 +
181 + def GetUpTime():
182 + uptime = float(commands.getstatusoutput('cat /proc/uptime')[1].split(' ')[0])
183 + return str( timedelta(seconds=round(uptime)))
184 +
185 + def GetCPUInfo():
186 + '''
187 + Retorna os dados do processador
188 + '''
189 + cpu_family = commands.getstatusoutput('cat /proc/cpuinfo |grep "cpu family" |head -n1 |cut -d: -f2')[1].strip()
190 + cpu_model = commands.getstatusoutput('cat /proc/cpuinfo |grep "model" |head -n1 |cut -d: -f2')[1].strip()
191 + cpu_model_name = commands.getstatusoutput('cat /proc/cpuinfo |grep "model name" |head -n1 |cut -d: -f2')[1].strip()
192 + cpu_stepping = commands.getstatusoutput('cat /proc/cpuinfo |grep "stepping" |head -n1 |cut -d: -f2')[1].strip()
193 + cpu_cores = commands.getstatusoutput('cat /proc/cpuinfo |grep "cpu cores" |head -n1 |cut -d: -f2')[1].strip()
194 + cpu_bogomips = commands.getstatusoutput('cat /proc/cpuinfo |grep "bogomips" |head -n1 |cut -d: -f2')[1].strip()
195 + return { 'cpu_family' : cpu_family, 'cpu_model' : cpu_model, 'cpu_model_name' : cpu_model_name, 'cpu_stepping' : cpu_stepping, 'cpu_cores' : cpu_cores, 'cpu_bogomips' : cpu_bogomips }
196 +
197 + def GetDRBDInfo():
198 + '''
199 + Retorna informações sobre DRBD
200 + '''
201 + drbdinfo = {"conn" : {}}
202 + try:
203 + f = open("/proc/drbd")
204 + data = f.read()
205 + f.close()
206 + drbdinfo["has"] = True
207 + drbdinfo["drbdfile"] = data
208 + data = filter(None, data.split("\n"))
209 + lastdigit = None
210 + for line in data:
211 + block = line.split(":",1)
212 + block[0] = block[0].strip()
213 + block[1] = block[1].strip()
214 + if 'srcversion' in block[0]:
215 + drbdinfo["srcversion"] = block[1]
216 + elif 'version' in block[0]:
217 + drbdinfo["version"] = block[1]
218 + elif block[0].isdigit():
219 + lastdigit = int(block[0])
220 + drbdinfo["conn"][lastdigit] = {}
221 + d2 = filter(None, block[1].split(" "))
222 + for d in d2:
223 + o = d.split(":")
224 + if len(o) > 1:
225 + drbdinfo["conn"][lastdigit][o[0]] = o[1]
226 + else:
227 + if lastdigit == None:
228 + WARN("Problemas ao ler partes do DRBD! - Linha: \n %s \n\n /proc/drbd : \n %s" %(line, "\n".join(data)))
229 + else:
230 + drbdinfo["conn"][lastdigit][block[0]] = block[1]
231 + except:
232 + drbdinfo["has"] = False
233 + return drbdinfo
234 +
235 + def GetMySQLSlave(hostname,username,password):
236 + '''
237 + Retorna informações da sincronia do MySQL
238 + '''
239 + con = MySQLdb.connect(hostname,username,password)
240 + cursor = con.cursor()
241 + cursor.execute("SHOW SLAVE STATUS")
242 + data = cursor.fetchall()[0]
243 + desc = cursor.description
244 +
245 + con.close()
246 +
247 + output = {}
248 + c = 0
249 + for dc in desc:
250 + output[dc[0]] = data[c]
251 + c = c + 1
252 +
253 + return output
254 +
255 +
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