基于业务模板自动化配置F5

2016年08月23日 7710点热度 0人点赞 0条评论

这是很早前写的一个样例，基于业务模板，系统自动化创建业务配置

业务输入模板（可以通过任何形式产生，例如一个自服务的portal website）：

createvs.txt createpool.txt createmonitor.txt

中间程序F5_Deploy.py, 中间输出 tmsh.txt (作为ssh.py的输入）

（如果系统支持iControlRest，可以直接利用Python执行REST）

自动执行ssh.py

基于业务模板自动化配置F5业务

1 文件 3.91 KB

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###Tested on v11.6###
#only support tcp,http,icmp monitor now
## Created by WWW.MYF5.NET @2015
def createmonitor():
   try:
    f=file('createmonitor.txt')
    lines=f.readlines()
    print lines
    l=[]
    for line in lines:
        print line
        #get value of each line
        linedata=line.split(",")[1]
        #remove"\n"
        i=linedata.split("\n")[0]
        print i
        l.append(i)
    print l
    if l[6]=="enabled":
        if l[0]=="icmp" and l[7]!="" and l[7]!="*":
            #if it is icmp monitor, only need ip and it has an valid ip
            tr="transparent enabled destination %s"%l[7]
        else:
            #for other monitors, ip and port must be there
            if l[7]=="" or l[7]=="*" or l[8]=="" or l[8]=="*":
                print "Error: With transparent enabled, must have ip and port"
                return
            else:
                tr="transparent enabled destination %s:%s"%(l[7],l[8])            
    else:
        #not transparent, could set alias, f5 only support *:* or *:port or ip:port format
        if l[0]=="icmp":
            #icmp monitor,cant have port setting
            if l[7]=="" or l[7]=="*":
                #default setting
                tr=""
            else:
                tr="destination %s"%l[7]
        else:
            #not icmp,support  *:* or *:port or ip:port
            if (l[7]=="" or l[7]=="*") and (l[8]=="" or l[8]=="*"):
                #default setting
                tr=""
            elif l[7]!="" and l[7]!="*" and (l[8]=="" or l[8]=="*"):
                #it is ip:*, dont support
                print "Error: Dont support ip:* alias settting"
                return
            else:
                if l[7]=="":
                    l[7]="*"
                tr="destination %s:%s"%(l[7],l[8])
        
    if l[9]=="enabled":
        res="manual-resume enabled"
    else:
        res=""
    if l[4]!="" and l[5]!="" and l[0]!="icmp":
        sr="send \'%s\' recv \'%s\'"%(l[4],l[5])
    else:
        sr=""
    tmsh="tmsh create ltm monitor %s %s interval %s timeout %s %s %s %s\n"%(l[0],l[1],l[2],l[3],sr,tr,res)
    print tmsh
    f.close()
    out=file('tmsh.txt','a')
    out.write(tmsh)
    out.close
   except:
    print "Cant open the file,or something wrong in during creating pool. Please turn on debug for detail."


    
def createpool():
   try:
    tmsh=""
    monitor=""
    member=""
    mr=""
    noratio=1
    sda=""
    f=file('createpool.txt')
    lines=f.readlines()
    print lines
    l=[]
    for line in lines:
        print line
        #get value of each line
        linedata=line.split(",")[1]
        #remove "\n"
        i=linedata.split("\n")[0]
        print i
        #create string list for pool
        l.append(i)
    print l
    if l[1]=="":
        print "No monitor, will use tcp as default"
        monitor="monitor tcp"
        print l
    else:
        #handle monitor if it is more than 1
        if l[2]=="":
            #no min of monitor setting
            monitorstring=l[1].replace("|"," and ")
            monitor="monitor %s"%monitorstring
        else:
            #consider min of monitor
            monitorstring=l[1].replace("|"," ")
            monitor="monitor min %s of { %s }"%(l[2],monitorstring)
            print monitor
        print l
    if l[3]=="":
        sda=""
    else:
        sda="service-down-action %s"%l[3]
    if l[4]=="ratio-member" or l[4]=="ratio-least-connections-member":
        noratio=0
    if l[4]=="":
        l[4]="round-robin"
    if l[5]=="":
        #no priority group setting
        p=""
    else:
        #has priority, need set min-active-members in tmsh
        p="min-active-members %s"%l[5]
    if l[6]=="":
        print "No members!"
        return
    else:
        #handle members if it is more than 1
        member=l[6].split("|")
        for m in member:
            m1=m.split(":")
            if m1[2]=="" or noratio==1:
                m1[2]="1"
            if m1[3]=="":
                m1[3]="0"
            if p:
                mr=mr + " %s:%s { ratio %s priority-group %s} "%(m1[0],m1[1],m1[2],m1[3])
            else:
                mr=mr + " %s:%s { ratio %s } "%(m1[0],m1[1],m1[2])
        print mr
    tmsh="tmsh create ltm pool %s members add {%s} %s load-balancing-mode %s %s %s\n"%(l[0],mr,monitor,l[4],sda,p)
    f.close()
    out=file('tmsh.txt','a')
    out.write(tmsh)
    out.close
    print tmsh
   except:
    print "Cant open the file,or something wrong in during creating pool. Please turn on debug for detail."
   

def createvs():
    try:
     f=file('createvs.txt')
     lines = f.readlines()
     print lines
     vlan=""
     snat=""
     l=[]
     tmsh=''
     for line in lines:
         print line
         #get value of each line
         linedata=line.split(",")[1]
         #remove "\n"
         i= linedata.split("\n")[0]
         print i
         #create string list for vs
         l.append(i)
     print l
     if l[3]=="":
         #vs_type is blank, so it will be performance l4 or standard vs
         if l[13]!="":
             #vlan enabled_on has setting
             vlan="vlans add { %s } vlans-enabled"%l[13]
         if l[14]!="":
             #vlan disabled_on has setting
             vlan="vlans add { %s } vlans-disabled"%l[14]
         if l[15]!="":
             #it is snat automap
             snat="source-address-translation { type automap } "
         if l[16]!="":
             #it is snat pool
             snat="source-address-translation { type snat pool %s }"%l[16]
         tmsh="tmsh create ltm virtual %s destination %s:%s ip-protocol %s profiles add { %s %s %s %s %s %s %s %s} %s %s mirror %s persist replace-all-with { %s %s } pool %s rules { %s %s} %s\n"\
         %(l[0],l[1],l[2],l[4],l[5],l[6],l[7],l[8],l[9],l[10],l[11],l[12],vlan,snat,l[17],l[18],l[19],l[20],l[21],l[22],l[23])
     elif l[3]=="ipforwarding":
         print "it is ip forwarding vs"
         return
     else:
         print "Not support vs type"
         return
     print tmsh
     f.close()
     out=file('tmsh.txt','a')
     out.write(tmsh)
     out.close()
    except:
     print "Cant open the file,or something wrong in during creating vs. Please turn on debug for detail."
     
createmonitor()
createpool()
createvs()

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###Tested on v11.6###

#only support tcp,http,icmp monitor now

## Created by WWW.MYF5.NET @2015

def createmonitor():

try:

f=file('createmonitor.txt')

lines=f.readlines()

print lines

l=[]

for line in lines:

print line

#get value of each line

linedata=line.split(",")[1]

#remove"\n"

i=linedata.split("\n")[0]

print i

l.append(i)

print l

if l[6]=="enabled":

if l[0]=="icmp" and l[7]!="" and l[7]!="*":

#if it is icmp monitor, only need ip and it has an valid ip

tr="transparent enabled destination %s"%l[7]

else:

#for other monitors, ip and port must be there

if l[7]=="" or l[7]=="*" or l[8]=="" or l[8]=="*":

print "Error: With transparent enabled, must have ip and port"

return

else:

tr="transparent enabled destination %s:%s"%(l[7],l[8])

else:

#not transparent, could set alias, f5 only support *:* or *:port or ip:port format

if l[0]=="icmp":

#icmp monitor,cant have port setting

if l[7]=="" or l[7]=="*":

#default setting

tr=""

else:

tr="destination %s"%l[7]

else:

#not icmp,support *:* or *:port or ip:port

if (l[7]=="" or l[7]=="*") and (l[8]=="" or l[8]=="*"):

#default setting

tr=""

elif l[7]!="" and l[7]!="*" and (l[8]=="" or l[8]=="*"):

#it is ip:*, dont support

print "Error: Dont support ip:* alias settting"

return

else:

if l[7]=="":

l[7]="*"

tr="destination %s:%s"%(l[7],l[8])

if l[9]=="enabled":

res="manual-resume enabled"

else:

res=""

if l[4]!="" and l[5]!="" and l[0]!="icmp":

sr="send \'%s\' recv \'%s\'"%(l[4],l[5])

else:

sr=""

tmsh="tmsh create ltm monitor %s %s interval %s timeout %s %s %s %s\n"%(l[0],l[1],l[2],l[3],sr,tr,res)

print tmsh

f.close()

out=file('tmsh.txt','a')

out.write(tmsh)

out.close

except:

print "Cant open the file,or something wrong in during creating pool. Please turn on debug for detail."

def createpool():

try:

tmsh=""

monitor=""

member=""

mr=""

noratio=1

sda=""

f=file('createpool.txt')

lines=f.readlines()

print lines

l=[]

for line in lines:

print line

#get value of each line

linedata=line.split(",")[1]

#remove "\n"

i=linedata.split("\n")[0]

print i

#create string list for pool

l.append(i)

print l

if l[1]=="":

print "No monitor, will use tcp as default"

monitor="monitor tcp"

print l

else:

#handle monitor if it is more than 1

if l[2]=="":

#no min of monitor setting

monitorstring=l[1].replace("|"," and ")

monitor="monitor %s"%monitorstring

else:

#consider min of monitor

monitorstring=l[1].replace("|"," ")

monitor="monitor min %s of { %s }"%(l[2],monitorstring)

print monitor

print l

if l[3]=="":

sda=""

else:

sda="service-down-action %s"%l[3]

if l[4]=="ratio-member" or l[4]=="ratio-least-connections-member":

noratio=0

if l[4]=="":

l[4]="round-robin"

if l[5]=="":

#no priority group setting

p=""

else:

#has priority, need set min-active-members in tmsh

p="min-active-members %s"%l[5]

if l[6]=="":

print "No members!"

return

else:

#handle members if it is more than 1

member=l[6].split("|")

for m in member:

m1=m.split(":")

if m1[2]=="" or noratio==1:

m1[2]="1"

if m1[3]=="":

m1[3]="0"

if p:

mr=mr + " %s:%s { ratio %s priority-group %s} "%(m1[0],m1[1],m1[2],m1[3])

else:

mr=mr + " %s:%s { ratio %s } "%(m1[0],m1[1],m1[2])

print mr

tmsh="tmsh create ltm pool %s members add {%s} %s load-balancing-mode %s %s %s\n"%(l[0],mr,monitor,l[4],sda,p)

f.close()

out=file('tmsh.txt','a')

out.write(tmsh)

out.close

print tmsh

except:

print "Cant open the file,or something wrong in during creating pool. Please turn on debug for detail."

def createvs():

try:

f=file('createvs.txt')

lines = f.readlines()

print lines

vlan=""

snat=""

l=[]

tmsh=''

for line in lines:

print line

#get value of each line

linedata=line.split(",")[1]

#remove "\n"

i= linedata.split("\n")[0]

print i

#create string list for vs

l.append(i)

print l

if l[3]=="":

#vs_type is blank, so it will be performance l4 or standard vs

if l[13]!="":

#vlan enabled_on has setting

vlan="vlans add { %s } vlans-enabled"%l[13]

if l[14]!="":

#vlan disabled_on has setting

vlan="vlans add { %s } vlans-disabled"%l[14]

if l[15]!="":

#it is snat automap

snat="source-address-translation { type automap } "

if l[16]!="":

#it is snat pool

snat="source-address-translation { type snat pool %s }"%l[16]

tmsh="tmsh create ltm virtual %s destination %s:%s ip-protocol %s profiles add { %s %s %s %s %s %s %s %s} %s %s mirror %s persist replace-all-with { %s %s } pool %s rules { %s %s} %s\n"\