xentaur

annotate xendomain.py @ 59:9d54d94a7dff

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author igor
date Sun Nov 11 19:46:27 2007 +0200 (2007-11-11)
parents 58381d1fe31b
children e7b9761c03e8
rev   line source
igor@34 1 ####
igor@34 2 #
igor@34 3 # External variables:
igor@34 4 # * network
igor@34 5 # * domain
igor@34 6
igor@34 7
igor@35 8 try:
igor@35 9 domain
igor@35 10 except NameError:
igor@35 11 import sys
igor@35 12 network=sys.modules['__main__'].network
igor@35 13 domain=sys.modules['__main__'].domain
igor@34 14
igor@58 15 import os,re
nata@36 16 sys.path.append(os.environ['HOME']+"/xentaur")
nata@36 17 os.environ['xendomain']=domain
nata@36 18
igor@58 19
igor@58 20
igor@47 21
igor@47 22 ############################
igor@47 23 # default values:
igor@58 24 platform=''
igor@47 25 npe_type='npe-400'
igor@47 26 bridge_bridge_table = {
igor@47 27 }
igor@47 28
igor@58 29 domains_brief=[]
igor@58 30 domains=[]
igor@58 31 domain_types=[]
igor@58 32 domain_notes=[]
igor@58 33 domain_subtypes=[]
igor@58 34
igor@47 35 hidden_bridges = []
igor@47 36 broken_links = []
igor@47 37 temporary_links = []
igor@47 38
igor@47 39 real_bridges=[]
igor@47 40 real_nodes=[]
igor@58 41 # overriden by network config
igor@47 42 ############################
igor@47 43
igor@58 44 def process_domains_brief():
igor@59 45 global domains, domain_types, real_nodes, domain_notes, domain_subtypes
igor@58 46 node_brief_re=re.compile('([a-zA-Z_0-9-]*)(?::([a-zA-Z_0-9-]*))?(?::([a-zA-Z_0-9-]*))?(\*?)(?:#(.*))?')
igor@58 47 if len(domains)==0:
igor@58 48 domains=map(lambda x:node_brief_re.search(x).groups()[0] or '', domains_brief)
igor@58 49 if len(domain_types)==0:
igor@58 50 domain_types=map(lambda x:node_brief_re.search(x).groups()[1] or '', domains_brief)
igor@58 51 if len(domain_subtypes)==0:
igor@58 52 domain_subtypes=map(lambda x:node_brief_re.search(x).groups()[2] or '', domains_brief)
igor@58 53 if len(real_nodes)==0:
igor@58 54 i=0
igor@58 55 for brief in domains_brief:
igor@58 56 if node_brief_re.search(brief).groups()[3] == '*':
igor@58 57 real_nodes.append(domains[i])
igor@58 58 i+=1
igor@58 59 if len(domain_notes)==0:
igor@58 60 domain_notes=map(lambda x:node_brief_re.search(x).groups()[4] or '', domains_brief)
igor@58 61
igor@58 62 ############################
igor@35 63 #try:
igor@35 64 exec 'from %s import *' % (network)
igor@35 65 #except:
igor@35 66 # print "Can't find or interpret module %s with topology description" %(network)
igor@35 67 # sys.exit(1)
igor@34 68
igor@58 69 process_domains_brief()
igor@34 70
igor@59 71 N = domains.index(domain)
igor@35 72 name=domain
igor@34 73
igor@34 74 pae=1
igor@34 75 if pae:
igor@40 76 kernel = "/boot/vmlinuz-2.6.18-4-xen-686"
igor@40 77 ramdisk = "/boot/initrd.img-2.6.18-4-xen-686"
igor@34 78 else:
igor@34 79 kernel = "/boot/vmlinuz-2.6.18-without-PAE-4-xen-686"
igor@34 80 ramdisk = "/boot/initrd.img-2.6.18-without-PAE-4-xen-686-domU"
igor@34 81
igor@34 82 #builder='linux'
igor@34 83 cpu_cap = 10
igor@34 84
igor@59 85
igor@59 86
igor@59 87
igor@56 88 for br in bridges:
igor@56 89 if not br in vbridges_table.keys():
igor@56 90 vbridges_table[br]=[]
igor@56 91
igor@56 92 for domain in domains:
igor@56 93 if not domain in connection_table.keys():
igor@56 94 connection_table[domain]='true'
igor@34 95
igor@34 96 vbridges = vbridges_table[name]
igor@34 97
igor@34 98 vif=[]
igor@34 99 x=1
igor@34 100 for i in vbridges:
igor@59 101 vif.append('bridge='+i+',mac=00:16:3e:01:'+hex(N)[2:]+':'+hex(int('c0',16)+x)[2:])
igor@34 102 x+=1
igor@34 103
igor@59 104 disk = [ 'file:'+xenomips_dir+'xenomips1.img,hda1,r', 'file:'+xenomips_dir+'xenomips-ios1.img,hda2,r', 'file:'+xenomips_dir+'xenomips-config'+str(N)+'.img,hda3,w' ]
igor@34 105 root = "/dev/hda1 ro"
igor@34 106
igor@59 107 if domain_types[N] == 'quagga':
igor@59 108 memory = 64
igor@59 109 else:
igor@59 110 memory = 400
igor@59 111
igor@58 112 if domain_subtypes[N] != '' and platform == '':
igor@58 113 platform=domain_subtypes[N]
igor@58 114
igor@59 115 if platform == '':
igor@58 116 platform='7200'
igor@42 117 platform_option=""
igor@42 118 if platform != '7200':
igor@42 119 platform_option=' -P '+platform
igor@42 120
igor@42 121 npe_option=""
igor@42 122 if platform == '7200':
igor@42 123 npe_option=" -t "+npe_type
igor@42 124
igor@59 125 mac_option=' -m 00:16:3e:01:'+hex(N)[2:]+':01'
igor@45 126 if platform != '7200':
igor@45 127 mac_option =''
igor@34 128
igor@45 129 xenomips='/xenomips/ios/'+ios_name+platform_option+npe_option+mac_option
igor@45 130
igor@45 131 default_network_module={
igor@44 132 '7200' : 'PA-FE-TX',
igor@44 133 '3600' : 'NM-1FE-TX',
igor@44 134 '3725' : 'NM-1FE-TX',
igor@44 135 '3745' : 'NM-1FE-TX',
igor@44 136 '2691' : 'NM-1FE-TX',
igor@44 137 }
igor@44 138 network_module=default_network_module[platform]
igor@44 139
igor@48 140 if platform== '7200':
igor@48 141 for i in range(len(vbridges)-1):
igor@48 142 xenomips += ' -p '+str(i+1)+':'+network_module
igor@48 143 else:
igor@48 144 for i in range(len(vbridges)-1):
igor@48 145 xenomips += ' -p '+str(i+1)+':'+network_module
igor@48 146
igor@34 147
igor@34 148 for i in range(len(vbridges)):
igor@34 149 xenomips += ' -s '+str(i)+':0:gen_eth:eth'+str(i)
igor@34 150
igor@59 151 if domain_types[N] == 'quagga':
igor@34 152 extra = "quagga"
igor@34 153 else:
igor@34 154 extra = "xenomips=\""+xenomips+"\""
igor@34 155
igor@34 156 on_poweroff = 'destroy'
igor@34 157 on_reboot = 'restart'
igor@34 158 on_crash = 'restart'
igor@34 159