Mercurial > hg > cc > azure
comparison master/bin/cull_network.py @ 7:a7637c994964
cull_network.py, parse_load_balance.py, vmss_setup.sh x 2, vmss_create.sh:
From kenneth, slight mods in some cases
share.sh:
Distribute files to workers
wrun.sh, invoke.sh:
From last year, slight mods
| author | Henry S. Thompson <ht@markup.co.uk> |
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| date | Sun, 30 Sep 2018 20:53:43 +0000 |
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| children |
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| 6:a3b30e707e83 | 7:a7637c994964 |
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| 1 #!/usr/bin/env python2 | |
| 2 #Print commands to delete load balancers, NICs, and IPs not attached to any VM | |
| 3 #Plenty of bugs here. Assumes a stock setup with nothing fancy. | |
| 4 import json | |
| 5 import subprocess | |
| 6 | |
| 7 def query(command): | |
| 8 return json.load(subprocess.Popen(command, stdout=subprocess.PIPE).stdout) | |
| 9 | |
| 10 lb = query(["az", "network", "lb", "list", "-o", "json"]) | |
| 11 vmss = query(["az", "vmss", "list", "-o", "json"]) | |
| 12 | |
| 13 in_use_lbs = [] | |
| 14 for m in vmss: | |
| 15 balancer = m["virtualMachineProfile"]["networkProfile"]["networkInterfaceConfigurations"][0]["ipConfigurations"][0]["loadBalancerBackendAddressPools"] | |
| 16 if balancer: | |
| 17 in_use_lbs.append('/'.join(balancer[0]["id"].split('/')[0:9])) | |
| 18 | |
| 19 allocated_lbs = ['/'.join(l["frontendIpConfigurations"][0]["id"].split('/')[0:9]) for l in lb] | |
| 20 | |
| 21 unused_lbs = set(allocated_lbs) - set(in_use_lbs) | |
| 22 for l in unused_lbs: | |
| 23 split = l.split('/') | |
| 24 print "az network lb delete -g " + split[4] + " -n " + split[8] | |
| 25 | |
| 26 #TODO: exclude the lbs that are to be deleted | |
| 27 ip_used_by_lb = [l["frontendIpConfigurations"][0]["publicIpAddress"]["id"] for l in lb] | |
| 28 | |
| 29 | |
| 30 vm = query(["az", "vm", "list", "-o", "json"]) | |
| 31 in_use_nics = [v["networkProfile"]["networkInterfaces"][0]["id"] for v in vm] | |
| 32 nics = query(["az", "network", "nic", "list", "-o", "json"]) | |
| 33 allocated_nics = [n["id"] for n in nics] | |
| 34 for n in set(allocated_nics) - set(in_use_nics): | |
| 35 split = n.split('/') | |
| 36 print "az network nic delete -g " + split[4] + " -n " + split[8] | |
| 37 | |
| 38 #TODO: exclude the nics that are to be deleted | |
| 39 ip_used_by_nic = [n["ipConfigurations"][0]["publicIpAddress"]["id"] for n in nics] | |
| 40 in_use_ips = ip_used_by_lb + ip_used_by_nic | |
| 41 | |
| 42 allocated_ips = [i["id"] for i in query(["az", "network", "public-ip", "list", "-o", "json"])] | |
| 43 for i in set(allocated_ips) - set(in_use_ips): | |
| 44 split = i.split('/') | |
| 45 print "az network public-ip delete -g " + split[4] + " -n " + split[8] | |
| 46 | |
| 47 nsg_all = [n['id'] for n in query(["az", "network", "nsg", "list", "-o", "json"])] | |
| 48 for i in set(nsg_all) - set([n['networkSecurityGroup']['id'] for n in nics]): | |
| 49 split = i.split('/') | |
| 50 print "az network nsg delete -g " + split[4] + " -n " + split[8] |