72 lines
1.6 KiB
Python
72 lines
1.6 KiB
Python
#!/usr/bin/env python
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import os
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import requests
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from novaclient.client import Client as nova_auth
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from keystoneclient.v3.client import Client as keystone_auth
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def get_credentials():
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cred = {}
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cred['version'] = '2'
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cred['username'] = "admin"
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cred['password'] = "openstack"
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cred['auth_url'] = "http://10.0.1.216:5000/v3"
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cred['project_name'] = "admin"
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cred['user_domain_name'] = "admin_domain"
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cred['project_domain_name'] = "admin_domain"
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return cred
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def get_auth_token():
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creds = get_credentials()
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keystone_client = keystone_auth(**creds)
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return keystone_client.auth_token
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def get_servers():
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creds = get_credentials()
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nova_client = nova_auth(**creds)
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print(nova_client.servers.list())
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def get_cores():
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url="http://placement.example.com:8778"
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token = get_auth_token()
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headers = {}
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headers['content-type'] = 'application/json'
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headers['x-auth-token'] = token
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request = "/resource_providers"
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r = requests.get("{}/{}".format(url,request),headers=headers)
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for res in r.json()['resource_providers']:
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uuid = res['uuid']
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hostname = res['name']
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request = "/resource_providers/{}/inventories".format(uuid)
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r = requests.get("{}/{}".format(url,request),headers=headers)
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inventory = r.json()['inventories']
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cores=0
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if 'VCPU' in inventory:
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cores+=inventory['VCPU']['total']
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if 'PCPU' in inventory:
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cores+=inventory['PCPU']['total']
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print("{}: {}".format(hostname,cores))
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def main():
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get_servers()
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get_cores()
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if __name__ == '__main__':
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main()
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