def main():
deploy_path = os.environ.get('MUCHOS_HOME')
if not deploy_path:
exit('ERROR - MUCHOS_HOME env variable must be set!')
if not os.path.isdir(deploy_path):
exit('ERROR - Directory set by MUCHOS_HOME does not exist: ' +
deploy_path)
config_path = join(deploy_path, "conf/muchos.props")
if not isfile(config_path):
exit('ERROR - A config file does not exist at ' + config_path)
checksums_path = join(deploy_path, "conf/checksums")
if not isfile(checksums_path):
exit('ERROR - A checksums file does not exist at ' + checksums_path)
hosts_dir = join(deploy_path, "conf/hosts/")
# parse command line args
retval = parse_args(hosts_dir)
if not retval:
print("Invalid command line arguments. For help, use 'muchos -h'")
sys.exit(1)
(opts, action, args) = retval
hosts_path = join(hosts_dir, opts.cluster)
templates_path = join(deploy_path, "conf/templates/")
config = DeployConfig(deploy_path, config_path, hosts_path, checksums_path,
templates_path, opts.cluster)
config.verify_config(action)
if action == 'config':
if opts.property == 'all':
config.print_all()
else:
config.print_property(opts.property)
else:
cluster_type = config.get('general', 'cluster_type')
if cluster_type == 'existing':
from muchos.existing import ExistingCluster
cluster = ExistingCluster(config)
cluster.perform(action)
elif cluster_type == 'ec2':
from muchos.ec2 import Ec2Cluster, Ec2ClusterTemplate
if config.has_option('ec2', 'cluster_template'):
cluster = Ec2ClusterTemplate(config)
else:
cluster = Ec2Cluster(config)
cluster.perform(action)
elif cluster_type == 'azure':
from muchos.azure import VmssCluster
cluster = VmssCluster(config)
cluster.perform(action)
else:
exit('Unknown cluster_type: ' + cluster_type)
def test_case_sensitive():
c = DeployConfig("muchos", '../../conf/muchos.props.example', '../../conf/hosts/example/example_cluster', 'mycluster')
assert c.has_option('ec2', 'aws_secret_key') == True
assert c.has_option('ec2', 'Aws_secret_key') == False
c.set('nodes', 'CamelCaseWorker', 'worker,fluo')
c.init_nodes()
assert c.get_node('CamelCaseWorker') == ['worker', 'fluo']
def test_case_sensitive():
c = DeployConfig("muchos", '../conf/muchos.props.example', '../conf/hosts/example/example_cluster',
'../conf/checksums', '../conf/templates', 'mycluster')
assert c.has_option('ec2', 'default_instance_type') == True
assert c.has_option('ec2', 'Default_instance_type') == False
c.set('nodes', 'CamelCaseWorker', 'worker,fluo')
c.init_nodes()
assert c.get_node('CamelCaseWorker') == ['worker', 'fluo']
def test_existing_cluster():
c = DeployConfig("muchos", '../conf/muchos.props.example', '../conf/hosts/example/example_cluster',
'../conf/checksums', '../conf/templates', 'mycluster')
c.cluster_type = 'existing'
assert c.get_cluster_type() == 'existing'
assert c.node_type_map() == {}
assert c.mount_root() == '/var/data'
assert c.fstype() is None
assert c.force_format() == 'no'
assert c.worker_data_dirs() == ['/var/data1', '/var/data2', '/var/data3']
assert c.default_data_dirs() == ['/var/data1', '/var/data2', '/var/data3']
assert c.metrics_drive_ids() == ['var-data1', 'var-data2', 'var-data3']
assert c.shutdown_delay_minutes() == '0'
def test_defaults():
c = DeployConfig("muchos", '../../conf/muchos.props.example', '../../conf/hosts/example/example_cluster', 'mycluster')
assert c.get('ec2', 'default_instance_type') == 'm3.large'
assert c.get('ec2', 'worker_instance_type') == 'm3.large'
assert c.num_ephemeral('worker1') == 1
assert c.num_ephemeral('worker1') == c.worker_num_ephemeral()
assert c.max_ephemeral() == 1
assert c.mounts(2) == ['/media/ephemeral0', '/media/ephemeral1']
assert c.devices(2) == ['/dev/xvdb', '/dev/xvdc']
assert c.node_type_map() == {'default': {'mounts': ['/media/ephemeral0',], 'devices': ['/dev/xvdb',]}, 'worker': {'mounts': ['/media/ephemeral0',], 'devices': ['/dev/xvdb',]}}
assert c.node_type('worker1') == 'worker'
assert c.node_type('leader1') == 'default'
assert c.get('ec2', 'region') == 'us-east-1'
assert c.has_option('ec2', 'vpc_id') == False
assert c.has_option('ec2', 'subnet_id') == False
assert c.get('ec2', 'key_name') == 'my_aws_key'
assert c.instance_tags() == {}
assert len(c.nodes()) == 7
assert c.get_node('leader1') == ['namenode', 'zookeeper', 'fluo']
assert c.get_node('worker1') == ['worker']
assert c.get_node('worker2') == ['worker']
assert c.get_node('worker3') == ['worker']
assert c.has_service('fluo')
assert c.get_service_hostnames('worker') == ['worker1', 'worker2', 'worker3']
assert c.get_service_hostnames('zookeeper') == ['leader1', 'leader2', 'leader3']
assert c.get_hosts() == {'leader2': ('10.0.0.1', None), 'leader3': ('10.0.0.2', None), 'leader1': ('10.0.0.0', '23.0.0.0'),
'worker1': ('10.0.0.3', None), 'worker3': ('10.0.0.5', None), 'worker2': ('10.0.0.4', None)}
assert c.get_public_ip('leader1') == '23.0.0.0'
assert c.get_private_ip('leader1') == '10.0.0.0'
assert c.cluster_name == 'mycluster'
assert c.version("accumulo").startswith('1.')
assert c.version("fluo").startswith('1.')
assert c.version("hadoop").startswith('2.')
assert c.version("zookeeper").startswith('3.')
assert c.get_service_private_ips("worker") == ['10.0.0.3', '10.0.0.4', '10.0.0.5']
assert c.get('general', 'proxy_hostname') == "leader1"
assert c.proxy_public_ip() == "23.0.0.0"
assert c.proxy_private_ip() == "10.0.0.0"
assert c.get('general', 'cluster_basedir') == "/home/centos"
assert c.get('general', 'cluster_user') == "centos"
assert c.get_non_proxy() == [('10.0.0.1', 'leader2'), ('10.0.0.2', 'leader3'), ('10.0.0.3', 'worker1'), ('10.0.0.4', 'worker2'), ('10.0.0.5', 'worker3')]
assert c.get_host_services() == [('leader1', 'namenode zookeeper fluo'), ('leader2', 'resourcemanager zookeeper'), ('leader3', 'accumulomaster zookeeper'),
('metrics', 'metrics'), ('worker1', 'worker'), ('worker2', 'worker'), ('worker3', 'worker')]
assert c.get_image_id('m3.large') == 'ami-6d1c2007'
assert c.get('ec2', 'aws_access_key') == 'access_key'
assert c.get('ec2', 'aws_secret_key') == 'secret_key'
def test_defaults():
c = DeployConfig("muchos", '../conf/muchos.props.example',
'../conf/hosts/example/example_cluster',
'../conf/checksums', 'mycluster')
assert c.checksum_ver(
'accumulo', '1.9.0'
) == 'f68a6145029a9ea843b0305c90a7f5f0334d8a8ceeea94734267ec36421fe7fe'
assert c.checksum(
'accumulo'
) == 'baa5e0929248ff0d96355bc7fb42a5b75d183a83364519296e07b0adbb089180'
assert c.get('ec2', 'default_instance_type') == 'm5d.large'
assert c.get('ec2', 'worker_instance_type') == 'm5d.large'
assert c.get('ec2', 'aws_ami') == 'ami-9887c6e7'
assert c.max_ephemeral() == 1
assert c.mounts(2) == ['/media/ephemeral0', '/media/ephemeral1']
assert c.node_type_map() == {
'default': {
'mounts': [
'/media/ephemeral0',
],
'devices': [
'/dev/nvme1n1',
]
},
'worker': {
'mounts': [
'/media/ephemeral0',
],
'devices': [
'/dev/nvme1n1',
]
}
}
assert c.node_type('worker1') == 'worker'
assert c.node_type('leader1') == 'default'
assert not c.has_option('ec2', 'vpc_id')
assert not c.has_option('ec2', 'subnet_id')
assert c.get('ec2', 'key_name') == 'my_aws_key'
assert c.instance_tags() == {}
assert len(c.nodes()) == 6
assert c.get_node('leader1') == [
'namenode', 'resourcemanager', 'accumulomaster', 'zookeeper'
]
assert c.get_node('worker1') == ['worker', 'swarmmanager']
assert c.get_node('worker2') == ['worker']
assert c.get_node('worker3') == ['worker']
assert c.has_service('accumulomaster')
assert not c.has_service('fluo')
assert c.get_service_hostnames('worker') == [
'worker1', 'worker2', 'worker3', 'worker4'
]
assert c.get_service_hostnames('zookeeper') == ['leader1']
assert c.get_hosts() == {
'leader2': ('10.0.0.1', None),
'leader1': ('10.0.0.0', '23.0.0.0'),
'worker1': ('10.0.0.2', None),
'worker3': ('10.0.0.4', None),
'worker2': ('10.0.0.3', None),
'worker4': ('10.0.0.5', None)
}
assert c.get_public_ip('leader1') == '23.0.0.0'
assert c.get_private_ip('leader1') == '10.0.0.0'
assert c.cluster_name == 'mycluster'
assert c.version("accumulo").startswith('2.')
assert c.version("fluo").startswith('1.')
assert c.version("hadoop").startswith('3.')
assert c.version("zookeeper").startswith('3.')
assert c.get_service_private_ips("worker") == [
'10.0.0.2', '10.0.0.3', '10.0.0.4', '10.0.0.5'
]
assert c.get('general', 'proxy_hostname') == "leader1"
assert c.proxy_public_ip() == "23.0.0.0"
assert c.proxy_private_ip() == "10.0.0.0"
assert c.get('general', 'cluster_basedir') == "/home/centos"
assert c.get('general', 'cluster_user') == "centos"
assert c.get_non_proxy() == [('10.0.0.1', 'leader2'),
('10.0.0.2', 'worker1'),
('10.0.0.3', 'worker2'),
('10.0.0.4', 'worker3'),
('10.0.0.5', 'worker4')]
assert c.get_host_services() == [
('leader1', 'namenode resourcemanager accumulomaster zookeeper'),
('leader2', 'metrics'), ('worker1', 'worker swarmmanager'),
('worker2', 'worker'), ('worker3', 'worker'), ('worker4', 'worker')
]
def main():
deploy_path = environ.get("MUCHOS_HOME")
if not deploy_path:
exit("ERROR - MUCHOS_HOME env variable must be set!")
if not path.isdir(deploy_path):
exit("ERROR - Directory set by MUCHOS_HOME does not exist: " +
deploy_path)
config_path = path.join(deploy_path, "conf/muchos.props")
if not path.isfile(config_path):
exit("ERROR - A config file does not exist at " + config_path)
checksums_path = path.join(deploy_path, "conf/checksums")
if not path.isfile(checksums_path):
exit("ERROR - A checksums file does not exist at " + checksums_path)
hosts_dir = path.join(deploy_path, "conf/hosts/")
# parse command line args
retval = parse_args(hosts_dir)
if not retval:
print("Invalid command line arguments. For help, use 'muchos -h'")
exit(1)
(opts, action, args) = retval
hosts_path = path.join(hosts_dir, opts.cluster)
templates_path = path.join(deploy_path, "conf/templates/")
config = DeployConfig(
deploy_path,
config_path,
hosts_path,
checksums_path,
templates_path,
opts.cluster,
)
config.verify_config(action)
if action == "config":
if opts.property == "all":
config.print_all()
else:
config.print_property(opts.property)
else:
cluster_type = config.get("general", "cluster_type")
if cluster_type == "existing":
from muchos.existing import ExistingCluster
cluster = ExistingCluster(config)
cluster.perform(action)
elif cluster_type == "ec2":
from muchos.ec2 import Ec2Cluster, Ec2ClusterTemplate
if config.has_option("ec2", "cluster_template"):
cluster = Ec2ClusterTemplate(config)
else:
cluster = Ec2Cluster(config)
cluster.perform(action)
elif cluster_type == "azure":
from muchos.azure import VmssCluster
cluster = VmssCluster(config)
cluster.perform(action)
else:
exit("Unknown cluster_type: " + cluster_type)
def main():
deploy_path = os.environ.get('MUCHOS_HOME')
if not deploy_path:
exit('ERROR - MUCHOS_HOME env variable must be set!')
if not os.path.isdir(deploy_path):
exit('ERROR - Directory set by MUCHOS_HOME does not exist: ' +
deploy_path)
config_path = join(deploy_path, "conf/muchos.props")
if not isfile(config_path):
exit('ERROR - A config file does not exist at ' + config_path)
checksums_path = join(deploy_path, "conf/checksums")
if not isfile(checksums_path):
exit('ERROR - A checksums file does not exist at ' + checksums_path)
hosts_dir = join(deploy_path, "conf/hosts/")
# parse command line args
retval = parse_args(hosts_dir)
if not retval:
print("Invalid command line arguments. For help, use 'muchos -h'")
sys.exit(1)
(opts, action, args) = retval
hosts_path = join(hosts_dir, opts.cluster)
config = DeployConfig(deploy_path, config_path, hosts_path, checksums_path,
opts.cluster)
config.verify_config(action)
cluster = MuchosCluster(config)
if action == 'launch':
cluster.launch()
elif action == 'status':
nodes = cluster.status(['running'])
print("Found {0} nodes in {1} cluster".format(len(nodes),
config.cluster_name))
cluster.print_nodes(nodes)
elif action == 'sync':
cluster.sync()
elif action == 'setup':
cluster.setup()
elif action == 'config':
if opts.property == 'all':
config.print_all()
else:
config.print_property(opts.property)
elif action == 'ssh':
cluster.ssh()
elif action in ('wipe', 'kill', 'cancel_shutdown'):
if not isfile(hosts_path):
exit("Hosts file does not exist for cluster: " + hosts_path)
if action == 'wipe':
print("Killing all processes started by Muchos and wiping Muchos data from {0} cluster"\
.format(config.cluster_name))
elif action == 'kill':
print("Killing all processes started by Muchos on {0} cluster".
format(config.cluster_name))
elif action == 'cancel_shutdown':
print("Cancelling automatic shutdown of {0} cluster".format(
config.cluster_name))
cluster.execute_playbook(action + ".yml")
elif action == 'terminate':
cluster.terminate(hosts_path)
else:
print('ERROR - Unknown action:', action)