Yun Mao
commit
6471d7d9f3
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@ -1,46 +1,110 @@
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#!/usr/bin/env python
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"""
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- Networks:
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## Networks:
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eth0, management: inherent interface on each rVM
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eth1, ops: 10.251.x.x/16
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eth2, private: 10.252.x.x/16
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eth3, public: 172.31.x.x/16
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# eth0, management: inherent interface on each rVM
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# eth1, ops: 10.251.x.x/16
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# eth2, private: 10.252.x.x/16
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# eth3, public: 172.31.x.x/16
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- Steps:
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## Steps:
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start 3 + 2 (default) or more VMs, via calling OpenStack Nova API
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# start 3 + 2 (default) or more VMs, via calling OpenStack Nova API
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install chefserver, config knife, upload cookbooks, roles, and
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environments
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# install chefserver, config knife, upload cookbooks, roles, and
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# environments
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check-in all other VMs into chefserver (knife bootstrap), via eth0
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# check-in all other VMs into chefserver (knife bootstrap), via eth0
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deploy VXLAN network via openvswitch cookbook for all VMs, i.e., build VXLAN
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tunnels with gateway as layer-2 hub and other VMs as spokes
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# deploy VXLAN network via openvswitch cookbook for all VMs, i.e., build VXLAN
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# tunnels with gateway as layer-2 hub and other VMs as spokes
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deploy OpenStack controller(s) via misc cookbooks
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# deploy OpenStack controller(s) via misc cookbooks
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deploy workers via misc cookbooks (parallelization via Python
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multi-threading or multi-processing)
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# deploy workers via misc cookbooks (parallelization via Python
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# multi-threading or multi-processing)
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- Others:
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## Others:
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rVMs eth1 IPs
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[prefix]-gateway, 10.251.0.1
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[prefix]-chefserver, 10.251.0.2
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[prefix]-controller(s), 10.251.0.3 [ - 10.251.0.255] # maximum 253
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[prefix]-worker-1, 10.251.1.1
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[prefix]-worker-2(s), 10.251.1.2 [ - 10.251.255.254] # maximum ~65000
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# rVMs eth1 IPs
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# [prefix]-gateway, 10.251.0.1
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# [prefix]-chefserver, 10.251.0.2
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# [prefix]-controller(s), 10.251.0.3 [ - 10.251.0.255] # maximum 253
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# [prefix]-worker-1, 10.251.1.1
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# [prefix]-worker-2(s), 10.251.1.2 [ - 10.251.255.254] # maximum ~65000
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DNS: dnsmasq (disable dhcpclient from overwriting /etc/resolv.conf)
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# DNS: poor man's solution, i.e., modify /etc/hosts
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End-user input: (1) # of workers (default 2), (2) ssh_public_key. What user
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data does orchestrator store?
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# End-user input: (1) # of workers (default 2), (2) ssh_public_key. What user
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# data does orchestrator store?
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prefix generation: gurantee uniqueness, along with a sequantially growing
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number?
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# prefix generation: gurantee uniqueness, along with a sequantially growing
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# number?
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templatize all templatable configurations (environments, roles, etc), put the
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rest (sensitive data) in a private configuration file specific to each
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developer/user
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"""
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# templatize all templatable configurations (environments, roles, etc), put the
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# rest (sensitive data) in a private configuration file specific to each
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# developer/user
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import os
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import sys
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import time
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import traceback
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from novaclient.v1_1 import client
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def main():
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try:
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nova_client = client.Client(os.environ['OS_USERNAME'],
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os.environ['OS_PASSWORD'],
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os.environ['OS_TENANT_NAME'],
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os.environ['OS_AUTH_URL'])
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except Exception:
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print traceback.format_exc()
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usage()
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sys.exit(1)
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prefix = 'cliu-test'
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image = '3ab46178-eaae-46f0-8c13-6aad4d62ecde' # u1204-130508-gv
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flavor = 3 # medium
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key_name = 'shared'
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security_groups = ("chef", "ssh", "default")
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num_instances = 3
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servers = []
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for i in xrange(num_instances):
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name = '%s-%s' % (prefix, i)
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server = nova_client.servers.create(name=name,
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image=image,
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flavor=flavor,
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key_name=key_name,
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security_groups=security_groups,
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)
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servers.append(server)
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print 'server %s is being created' % name
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time.sleep(20)
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for server in servers:
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# server.reboot()
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server.delete()
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print 'server %s is being deleted' % server.name
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# for flavor in nova_client.flavors.list():
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# print repr(flavor)
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# for image in nova_client.images.list():
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# print repr(image)
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# for keypair in nova_client.keypairs.list():
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# print repr(keypair)
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# for security_group in nova_client.security_groups.list():
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# print repr(security_group)
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# print nova_client.images.get('3ab46178-eaae-46f0-8c13-6aad4d62ecde')
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# print nova_client.flavors.get(3)
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def usage():
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print """
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First: make sure OpenStack-related environment variables are defined
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Then: python %s
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""" % (__file__)
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##############################################
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if __name__ == "__main__":
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main()
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