def setUpClass(cls):
# do the first one to build up hosts
# so we don't repeatedly copy the jar
# have to make sure base_port is the same on both!
h2o.write_flatfile(node_count=node_count, base_port=base_port)
h2o_hosts.build_cloud_with_hosts(node_count, base_port=base_port, use_flatfile=True)
h2o.verify_cloud_size()
h2o.check_sandbox_for_errors()
def build_cloud(hosts, node_count=2, base_port=54321, **kwargs):
kwargs['use_flatfile'] = h2o.flatfile_name()
h2o.write_flatfile(node_count=node_count, base_port=base_port, hosts=hosts)
h2o.upload_jar_to_remote_hosts(hosts, slow_connection=True)
kwargs.setdefault('node_count', node_count)
kwargs.setdefault('base_port', base_port)
kwargs.setdefault('hosts', hosts)
return h2o.build_cloud(**kwargs)
def setUpClass(cls):
# do the first one to build up hosts
# so we don't repeatedly copy the jar
# have to make sure base_port is the same on both!
# just do once and don't clean sandbox
h2o.write_flatfile(node_count=node_count, base_port=base_port)
start = time.time()
h2o_hosts.build_cloud_with_hosts(node_count, base_port=base_port,
use_flatfile=True, java_heap_GB=1)
print "Cloud of", len(h2o.nodes), "built in", time.time()-start, "seconds"
h2o.verify_cloud_size()
h2o.check_sandbox_for_errors()
def setUpClass(cls):
# do the first one to build up hosts
# so we don't repeatedly copy the jar
# have to make sure base_port is the same on both!
print "base_port:", base_port
h2o.check_port_group(base_port)
h2o.write_flatfile(node_count=node_count, base_port=base_port)
start = time.time()
h2o_hosts.build_cloud_with_hosts(node_count, base_port=base_port,
use_flatfile=True, java_heap_GB=1)
print "jar/flatfile copied and Cloud of", len(h2o.nodes), "built in", time.time()-start, "seconds"
# have to remember total # of nodes for the next class. it will stay the same
# when we tear down the cloud, we zero the nodes list
global totalNodes
totalNodes = len(h2o.nodes)
check_cloud_and_setup_next()
def test_remote_cloud(self):
global base_port
# FIX! we should increment this from 1 to N?
for i in range(1,10):
# timeout wants to be larger for large numbers of hosts * node_count
# don't want to reload jar/flatfile, so use build_cloud
base_port += portsPerNode * node_count
print "base_port:", base_port
timeoutSecs = max(60, 8 * totalNodes)
print "totalNodes:", totalNodes, "timeoutSecs:", timeoutSecs
h2o.check_port_group(base_port)
# FIX! have to recopy the flatfile if we change base_port? hmm.. won't work
h2o.write_flatfile(node_count=node_count, base_port=base_port)
# FIX! ..just use_flatfile=False for now on these subsequent ones. rely on multicast
start = time.time()
h2o.build_cloud(node_count, base_port=base_port, hosts=h2o_hosts.hosts, use_flatfile=False,
timeoutSecs=timeoutSecs, retryDelaySecs=0.5)
print "Cloud of", len(h2o.nodes), "built in", time.time()-start, "seconds"
check_cloud_and_setup_next()
def build_cloud_with_hosts(node_count=None, **kwargs):
sys.stdout = h2o.OutWrapper(sys.stdout)
# legacy: we allow node_count to be positional.
# if it's used positionally, stick in in kwargs (overwrite if there too)
if node_count is not None:
# we use h2o_per_host in the config file. will translate to node_count for build_cloud
kwargs['h2o_per_host'] = node_count
# set node_count to None to make sure we don't use it below. 'h2o_per_host' should be used
node_count = None
# randomizing default base_port used
offset = random.randint(0,31)
# for new params:
# Just update this list with the param name and default and you're done
allParamsDefault = {
'use_flatfile': None,
'use_hdfs': True, # default to true, so when we flip import folder to hdfs+s3n import on ec2, the cloud is built correctly
'hdfs_name_node': None,
'hdfs_config': None,
'hdfs_version': None,
'base_port': None,
'java_heap_GB': None,
'java_heap_MB': None,
'java_extra_args': None,
'timeoutSecs': 60,
'retryDelaySecs': 2,
'cleanup': True,
'slow_connection': False,
'h2o_per_host': 2,
'ip':'["127.0.0.1"]', # this is for creating the hosts list
'base_port': 54300 + offset,
'username':'******',
'password': None,
'rand_shuffle': True,
'use_home_for_ice': False,
'key_filename': None,
'aws_credentials': None,
'redirect_import_folder_to_s3_path': None,
'redirect_import_folder_to_s3n_path': None,
'disable_h2o_log': False,
'enable_benchmark_log': False,
'h2o_remote_buckets_root': None,
'conservative': False,
'create_json': False,
# pass this from cloud building to the common "release" h2o_test.py classes
# for deciding whether keys should be deleted when a test ends.
'delete_keys_at_teardown': False,
'clone_cloud': False,
'cloud_name': None,
}
# initialize the default values
paramsToUse = {}
for k,v in allParamsDefault.iteritems():
paramsToUse[k] = allParamsDefault.setdefault(k, v)
# allow user to specify the config json at the command line. config_json is a global.
if h2o.config_json:
configFilename = find_config(h2o.config_json)
else:
# configs may be in the testdir_hosts
configFilename = find_config(h2o.default_hosts_file())
h2o.verboseprint("Loading host config from", configFilename)
with open(configFilename, 'rb') as fp:
hostDict = json.load(fp)
for k,v in hostDict.iteritems():
# Don't take in params that we don't have in the list above
# Because michal has extra params in here for ec2! and comments!
if k in paramsToUse:
paramsToUse[k] = hostDict.setdefault(k, v)
# Now overwrite with anything passed by the test
# whatever the test passes, always overrules the config json
for k,v in kwargs.iteritems():
paramsToUse[k] = kwargs.setdefault(k, v)
# Let's assume we should set the h2o_remote_buckets_root (only affects
# schema=local), to the home directory of whatever remote user
# is being used for the hosts. Better than living with a decision
# we made from scanning locally (remote might not match local)
# assume the remote user has a /home/<username> (linux targets?)
# This only affects import folder path name generation by python tests
if paramsToUse['username']:
paramsToUse['h2o_remote_buckets_root'] = "/home/" + paramsToUse['username']
h2o.verboseprint("All build_cloud_with_hosts params:", paramsToUse)
#********************
global hosts
hosts = []
# Update: special case paramsToUse['ip'] = ["127.0.0.1"] and use the normal build_cloud
# this allows all the tests in testdir_host to be run with a special config that points to 127.0.0.1
# hosts should be None for everyone if normal build_cloud is desired
if paramsToUse['ip']== ["127.0.0.1"]:
hosts = None
else:
h2o.verboseprint("About to RemoteHost, likely bad ip if hangs")
hosts = []
for h in paramsToUse['ip']:
h2o.verboseprint("Connecting to:", h)
# expand any ~ or ~user in the string
key_filename = paramsToUse['key_filename']
if key_filename: # don't try to expand if None
key_filename=os.path.expanduser(key_filename)
hosts.append(h2o.RemoteHost(addr=h,
username=paramsToUse['username'], password=paramsToUse['password'], key_filename=key_filename))
# done with these, don't pass to build_cloud
paramsToUse.pop('ip') # this was the list of ip's from the config file, replaced by 'hosts' to build_cloud
# we want to save username in the node info. don't pop
# paramsToUse.pop('username')
paramsToUse.pop('password')
paramsToUse.pop('key_filename')
# handles hosts=None correctly
h2o.write_flatfile(
node_count=paramsToUse['h2o_per_host'],
base_port=paramsToUse['base_port'],
hosts=hosts,
rand_shuffle=paramsToUse['rand_shuffle']
)
if hosts is not None:
# this uploads the flatfile too
h2o.upload_jar_to_remote_hosts(hosts, slow_connection=paramsToUse['slow_connection'])
# timeout wants to be larger for large numbers of hosts * h2oPerHost
# use 60 sec min, 5 sec per node.
timeoutSecs = max(60, 8*(len(hosts) * paramsToUse['h2o_per_host']))
else: # for 127.0.0.1 case
timeoutSecs = 60
paramsToUse.pop('slow_connection')
# sandbox gets cleaned in build_cloud
# legacy param issue
node_count = paramsToUse['h2o_per_host']
paramsToUse.pop('h2o_per_host')
print "java_heap_GB", paramsToUse['java_heap_GB']
h2o.build_cloud(node_count, hosts=hosts, **paramsToUse)
def build_cloud_with_hosts(node_count=None, **kwargs):
# legacy: we allow node_count to be positional.
# if it's used positionally, stick in in kwargs (overwrite if there too)
if node_count is not None:
# we use h2o_per_host in the config file. will translate to node_count for build_cloud
kwargs['h2o_per_host'] = node_count
# set node_count to None to make sure we don't use it below. 'h2o_per_host' should be used
node_count = None
# randomizing default base_port used
offset = random.randint(0, 31)
# for new params:
# Just update this list with the param name and default and you're done
allParamsDefault = {
'use_flatfile': None,
'use_hdfs':
True, # default to true, so when we flip import folder to hdfs+s3n import on ec2, the cloud is built correctly
'hadoop': False,
'hdfs_name_node': None,
'hdfs_config': None,
'hdfs_version': None,
'base_port': None,
'java_heap_GB': None,
'java_heap_MB': None,
'java_extra_args': None,
'sigar': False,
'timeoutSecs': 60,
'retryDelaySecs': 2,
'cleanup': True,
'slow_connection': False,
'h2o_per_host': 2,
'ip': '["127.0.0.1"]', # this is for creating the hosts list
'base_port': 54300 + offset,
'username': '******',
'password': None,
'rand_shuffle': True,
'use_home_for_ice': False,
'key_filename': None,
'aws_credentials': None,
'redirect_import_folder_to_s3_path': None,
'redirect_import_folder_to_s3n_path': None,
'disable_h2o_log': False,
'enable_benchmark_log': False,
}
# initialize the default values
paramsToUse = {}
for k, v in allParamsDefault.iteritems():
paramsToUse[k] = allParamsDefault.setdefault(k, v)
# allow user to specify the config json at the command line. config_json is a global.
if h2o.config_json:
configFilename = find_config(h2o.config_json)
else:
# configs may be in the testdir_hosts
configFilename = find_config(h2o.default_hosts_file())
h2o.verboseprint("Loading host config from", configFilename)
with open(configFilename, 'rb') as fp:
hostDict = json.load(fp)
for k, v in hostDict.iteritems():
# Don't take in params that we don't have in the list above
# Because michal has extra params in here for ec2! and comments!
if k in paramsToUse:
paramsToUse[k] = hostDict.setdefault(k, v)
# Now overwrite with anything passed by the test
# whatever the test passes, always overrules the config json
for k, v in kwargs.iteritems():
paramsToUse[k] = kwargs.setdefault(k, v)
h2o.verboseprint("All build_cloud_with_hosts params:", paramsToUse)
#********************
global hosts
# Update: special case paramsToUse['ip'] = ["127.0.0.1"] and use the normal build_cloud
# this allows all the tests in testdir_host to be run with a special config that points to 127.0.0.1
# hosts should be None for everyone if normal build_cloud is desired
if paramsToUse['ip'] == ["127.0.0.1"]:
hosts = None
else:
h2o.verboseprint("About to RemoteHost, likely bad ip if hangs")
hosts = []
for h in paramsToUse['ip']:
h2o.verboseprint("Connecting to:", h)
hosts.append(
h2o.RemoteHost(addr=h,
username=paramsToUse['username'],
password=paramsToUse['password'],
key_filename=paramsToUse['key_filename']))
# done with these, don't pass to build_cloud
paramsToUse.pop(
'ip'
) # this was the list of ip's from the config file, replaced by 'hosts' to build_cloud
paramsToUse.pop('username')
paramsToUse.pop('password')
paramsToUse.pop('key_filename')
# handles hosts=None correctly
h2o.write_flatfile(node_count=paramsToUse['h2o_per_host'],
base_port=paramsToUse['base_port'],
hosts=hosts,
rand_shuffle=paramsToUse['rand_shuffle'])
if not paramsToUse['hadoop'] and hosts is not None:
# this uploads the flatfile too
h2o.upload_jar_to_remote_hosts(
hosts, slow_connection=paramsToUse['slow_connection'])
# timeout wants to be larger for large numbers of hosts * h2oPerHost
# use 60 sec min, 5 sec per node.
timeoutSecs = max(60, 8 * (len(hosts) * paramsToUse['h2o_per_host']))
else: # for 127.0.0.1 case
timeoutSecs = 60
paramsToUse.pop('slow_connection')
# sandbox gets cleaned in build_cloud
# legacy param issue
node_count = paramsToUse['h2o_per_host']
paramsToUse.pop('h2o_per_host')
print "java_heap_GB", paramsToUse['java_heap_GB']
h2o.build_cloud(node_count, hosts=hosts, **paramsToUse)
def build_cloud_with_hosts(node_count=None, **kwargs):
# legacy: we allow node_count to be positional.
# if it's used positionally, stick in in kwargs (overwrite if there too)
if node_count is not None:
# we use h2o_per_host in the config file. will translate to node_count for build_cloud
kwargs["h2o_per_host"] = node_count
# set node_count to None to make sure we don't use it below. 'h2o_per_host' should be used
node_count = None
# randomizing default base_port used
offset = random.randint(0, 31)
# for new params:
# Just update this list with the param name and default and you're done
allParamsDefault = {
"use_flatfile": None,
"use_hdfs": None,
"hdfs_name_node": None,
"hdfs_config": None,
"hdfs_version": None,
"base_port": None,
"java_heap_GB": None,
"java_heap_MB": None,
"java_extra_args": None,
"sigar": False,
"timeoutSecs": 60,
"retryDelaySecs": 2,
"cleanup": True,
"slow_connection": False,
"h2o_per_host": 2,
"ip": '["127.0.0.1"]', # this is for creating the hosts list
"base_port": 54300 + offset,
"username": "******",
"password": None,
"rand_shuffle": True,
"use_home_for_ice": False,
"key_filename": None,
"aws_credentials": None,
"redirect_import_folder_to_s3_path": None,
"disable_h2o_log": False,
"enable_benchmark_log": False,
}
# initialize the default values
paramsToUse = {}
for k, v in allParamsDefault.iteritems():
paramsToUse[k] = allParamsDefault.setdefault(k, v)
# allow user to specify the config json at the command line. config_json is a global.
if h2o.config_json:
configFilename = find_config(h2o.config_json)
else:
# configs may be in the testdir_hosts
configFilename = find_config(h2o.default_hosts_file())
h2o.verboseprint("Loading host config from", configFilename)
with open(configFilename, "rb") as fp:
hostDict = json.load(fp)
for k, v in hostDict.iteritems():
# Don't take in params that we don't have in the list above
# Because michal has extra params in here for ec2! and comments!
if k in paramsToUse:
paramsToUse[k] = hostDict.setdefault(k, v)
# Now overwrite with anything passed by the test
# whatever the test passes, always overrules the config json
for k, v in kwargs.iteritems():
paramsToUse[k] = kwargs.setdefault(k, v)
h2o.verboseprint("All build_cloud_with_hosts params:", paramsToUse)
# ********************
global hosts
# Update: special case paramsToUse['ip'] = ["127.0.0.1"] and use the normal build_cloud
# this allows all the tests in testdir_host to be run with a special config that points to 127.0.0.1
# hosts should be None for everyone if normal build_cloud is desired
if paramsToUse["ip"] == ["127.0.0.1"]:
hosts = None
else:
h2o.verboseprint("About to RemoteHost, likely bad ip if hangs")
hosts = []
for h in paramsToUse["ip"]:
h2o.verboseprint("Connecting to:", h)
hosts.append(
h2o.RemoteHost(
addr=h,
username=paramsToUse["username"],
password=paramsToUse["password"],
key_filename=paramsToUse["key_filename"],
)
)
# done with these, don't pass to build_cloud
paramsToUse.pop("ip") # this was the list of ip's from the config file, replaced by 'hosts' to build_cloud
paramsToUse.pop("username")
paramsToUse.pop("password")
paramsToUse.pop("key_filename")
# handles hosts=None correctly
h2o.write_flatfile(
node_count=paramsToUse["h2o_per_host"],
base_port=paramsToUse["base_port"],
hosts=hosts,
rand_shuffle=paramsToUse["rand_shuffle"],
)
if hosts is not None:
# this uploads the flatfile too
h2o.upload_jar_to_remote_hosts(hosts, slow_connection=paramsToUse["slow_connection"])
# timeout wants to be larger for large numbers of hosts * h2oPerHost
# use 60 sec min, 5 sec per node.
timeoutSecs = max(60, 8 * (len(hosts) * paramsToUse["h2o_per_host"]))
else: # for 127.0.0.1 case
timeoutSecs = 60
paramsToUse.pop("slow_connection")
# sandbox gets cleaned in build_cloud
# legacy param issue
node_count = paramsToUse["h2o_per_host"]
paramsToUse.pop("h2o_per_host")
h2o.build_cloud(node_count, hosts=hosts, **paramsToUse)
def build_cloud_with_hosts(node_count=None, **kwargs):
## if not h2o.disable_time_stamp:
## sys.stdout = h2o.OutWrapper(sys.stdout)
# legacy: we allow node_count to be positional.
# if it's used positionally, stick in in kwargs (overwrite if there too)
if node_count is not None:
# we use h2o_per_host in the config file. will translate to node_count for build_cloud
kwargs['h2o_per_host'] = node_count
# set node_count to None to make sure we don't use it below. 'h2o_per_host' should be used
node_count = None
# randomizing default base_port used
offset = random.randint(0, 31)
# for new params:
# Just update this list with the param name and default and you're done
allParamsDefault = {
'use_flatfile': None,
'use_hdfs':
True, # default to true, so when we flip import folder to hdfs+s3n import on ec2, the cloud is built correctly
'hdfs_name_node': None,
'hdfs_config': None,
'hdfs_version': None,
'base_port': None,
'java_heap_GB': None,
'java_heap_MB': None,
'java_extra_args': None,
'timeoutSecs': 60,
'retryDelaySecs': 2,
'cleanup': True,
'slow_connection': False,
'h2o_per_host': 2,
'ip': '["127.0.0.1"]', # this is for creating the hosts list
'base_port': 54300 + offset,
'username': '******',
'password': None,
'rand_shuffle': True,
'use_home_for_ice': False,
'key_filename': None,
'aws_credentials': None,
'redirect_import_folder_to_s3_path': None,
'redirect_import_folder_to_s3n_path': None,
'disable_h2o_log': False,
'enable_benchmark_log': False,
'h2o_remote_buckets_root': None,
'conservative': False,
'create_json': False,
# pass this from cloud building to the common "release" h2o_test.py classes
# for deciding whether keys should be deleted when a test ends.
'delete_keys_at_teardown': False,
'clone_cloud': False,
'cloud_name': None,
}
# initialize the default values
paramsToUse = {}
for k, v in allParamsDefault.iteritems():
paramsToUse[k] = allParamsDefault.setdefault(k, v)
# allow user to specify the config json at the command line. config_json is a global.
if h2o.config_json:
configFilename = find_config(h2o.config_json)
else:
# configs may be in the testdir_hosts
configFilename = find_config(h2o.default_hosts_file())
h2o.verboseprint("Loading host config from", configFilename)
with open(configFilename, 'rb') as fp:
hostDict = json.load(fp)
for k, v in hostDict.iteritems():
# Don't take in params that we don't have in the list above
# Because michal has extra params in here for ec2! and comments!
if k in paramsToUse:
paramsToUse[k] = hostDict.setdefault(k, v)
# Now overwrite with anything passed by the test
# whatever the test passes, always overrules the config json
for k, v in kwargs.iteritems():
paramsToUse[k] = kwargs.setdefault(k, v)
# Let's assume we should set the h2o_remote_buckets_root (only affects
# schema=local), to the home directory of whatever remote user
# is being used for the hosts. Better than living with a decision
# we made from scanning locally (remote might not match local)
# assume the remote user has a /home/<username> (linux targets?)
# This only affects import folder path name generation by python tests
if paramsToUse['username']:
paramsToUse[
'h2o_remote_buckets_root'] = "/home/" + paramsToUse['username']
h2o.verboseprint("All build_cloud_with_hosts params:", paramsToUse)
#********************
global hosts
hosts = []
# Update: special case paramsToUse['ip'] = ["127.0.0.1"] and use the normal build_cloud
# this allows all the tests in testdir_host to be run with a special config that points to 127.0.0.1
# hosts should be None for everyone if normal build_cloud is desired
if paramsToUse['ip'] == ["127.0.0.1"]:
hosts = None
else:
h2o.verboseprint("About to RemoteHost, likely bad ip if hangs")
hosts = []
for h in paramsToUse['ip']:
h2o.verboseprint("Connecting to:", h)
# expand any ~ or ~user in the string
key_filename = paramsToUse['key_filename']
if key_filename: # don't try to expand if None
key_filename = os.path.expanduser(key_filename)
hosts.append(
h2o.RemoteHost(addr=h,
username=paramsToUse['username'],
password=paramsToUse['password'],
key_filename=key_filename))
# done with these, don't pass to build_cloud
paramsToUse.pop(
'ip'
) # this was the list of ip's from the config file, replaced by 'hosts' to build_cloud
# we want to save username in the node info. don't pop
# paramsToUse.pop('username')
paramsToUse.pop('password')
paramsToUse.pop('key_filename')
# flatfile is going into sandbox (LOG_DIR) now..so clean it first (will make sandbox dir if it doesn't exist already)
h2o.clean_sandbox()
# handles hosts=None correctly
h2o.write_flatfile(
node_count=paramsToUse['h2o_per_host'],
# let the env variable H2O_PORT_OFFSET add in there
base_port=paramsToUse['base_port'],
hosts=hosts,
rand_shuffle=paramsToUse['rand_shuffle'],
port_offset=h2o.get_port_offset(),
)
if hosts is not None:
# this uploads the flatfile too
h2o.upload_jar_to_remote_hosts(
hosts, slow_connection=paramsToUse['slow_connection'])
# timeout wants to be larger for large numbers of hosts * h2oPerHost
# use 60 sec min, 5 sec per node.
timeoutSecs = max(60, 8 * (len(hosts) * paramsToUse['h2o_per_host']))
else: # for 127.0.0.1 case
timeoutSecs = 60
paramsToUse.pop('slow_connection')
# sandbox gets cleaned in build_cloud
# legacy param issue
node_count = paramsToUse['h2o_per_host']
paramsToUse.pop('h2o_per_host')
print "java_heap_GB", paramsToUse['java_heap_GB']
# don't wipe out or create the sandbox. already did here, and put flatfile there
h2o.build_cloud(node_count, hosts=hosts, init_sandbox=False, **paramsToUse)
def build_cloud_with_hosts(node_count=None, use_flatfile=None,
use_hdfs=None, hdfs_name_node=None, hdfs_config=None, hdfs_version=None,
base_port=None,
java_heap_GB=None, java_extra_args=None,
**kwargs):
# For seeing example of what we want in the json, if we add things
# import h2o_config
# allow user to specify the config json at the command line. config_json is a global.
# shouldn't need this??
if h2o.config_json:
configFilename = find_config(h2o.config_json)
else:
# configs may be in the testdir_hosts
configFilename = find_config('pytest_config-%s.json' %getpass.getuser())
h2o.verboseprint("Loading host config from", configFilename)
with open(configFilename, 'rb') as fp:
hostDict = json.load(fp)
slow_connection = hostDict.setdefault('slow_connection', False)
hostList = hostDict.setdefault('ip','127.0.0.1')
h2oPerHost = hostDict.setdefault('h2o_per_host', 2)
# default should avoid colliding with sri's demo cloud ports: 54321
# we get some problems with sticky ports, during back to back tests in regressions
# to avoid waiting, randomize the port to make it less likely?
# at least for the hosts case
offset = random.randint(0,31)
basePort = hostDict.setdefault('base_port', 55300 + offset)
username = hostDict.setdefault('username','0xdiag')
# stupid but here for clarity
password = hostDict.setdefault('password', None)
sigar = hostDict.setdefault('sigar', False)
useFlatfile = hostDict.setdefault('use_flatfile', False)
useHdfs = hostDict.setdefault('use_hdfs', False)
hdfsNameNode = hostDict.setdefault('hdfs_name_node', '192.168.1.151')
hdfsVersion = hostDict.setdefault('hdfs_version', 'cdh3u5')
hdfsConfig = hostDict.setdefault('hdfs_config', None)
# default to none, which means the arg isn't used and java decides for us
# useful for small dram systems, and for testing that
javaHeapGB = hostDict.setdefault('java_heap_GB', None)
javaExtraArgs = hostDict.setdefault('java_extra_args', None)
use_home_for_ice = hostDict.setdefault('use_home_for_ice', False)
# can override the json with a caller's argument
# FIX! and we support passing othe kwargs from above? but they don't override
# json, ...so have to fix here if that's desired
if node_count is not None:
h2oPerHost = node_count
if use_flatfile is not None:
useFlatfile = use_flatfile
if use_hdfs is not None:
useHdfs = use_hdfs
if hdfs_name_node is not None:
hdfsNameNode = hdfs_name_node
if hdfs_version is not None:
hdfsVersion = hdfs_version
if hdfs_config is not None:
hdfsConfig = hdfs_config
if java_heap_GB is not None:
javaHeapGB = java_heap_GB
if java_extra_args is not None:
javaExtraArgs = java_extra_args
if base_port is not None:
basePort = base_port
h2o.verboseprint("host config: ", username, password,
h2oPerHost, basePort, sigar, useFlatfile,
useHdfs, hdfsNameNode, hdfsVersion, hdfsConfig, javaHeapGB, use_home_for_ice,
hostList, **kwargs)
#********************
global hosts
# Update: special case hostList = ["127.0.0.1"] and use the normal build_cloud
# this allows all the tests in testdir_host to be run with a special config that points to 127.0.0.1
# hosts should be None for everyone if normal build_cloud is desired
if hostList == ["127.0.0.1"]:
hosts = None
else:
h2o.verboseprint("About to RemoteHost, likely bad ip if hangs")
hosts = []
for h in hostList:
h2o.verboseprint("Connecting to:", h)
hosts.append(h2o.RemoteHost(h, username, password))
# handles hosts=None correctly
h2o.write_flatfile(node_count=h2oPerHost, base_port=basePort, hosts=hosts)
if hosts is not None:
h2o.upload_jar_to_remote_hosts(hosts, slow_connection=slow_connection)
# timeout wants to be larger for large numbers of hosts * h2oPerHost
# use 60 sec min, 2 sec per node.
timeoutSecs = max(60, 2*(len(hosts) * h2oPerHost))
else: # for 127.0.0.1 case
timeoutSecs = 60
# sandbox gets cleaned in build_cloud
h2o.build_cloud(h2oPerHost,
base_port=basePort, hosts=hosts, timeoutSecs=timeoutSecs, sigar=sigar,
use_flatfile=useFlatfile,
use_hdfs=useHdfs, hdfs_name_node=hdfsNameNode,
hdfs_version=hdfsVersion, hdfs_config=hdfsConfig,
java_heap_GB=javaHeapGB, java_extra_args=javaExtraArgs,
use_home_for_ice=use_home_for_ice,
**kwargs)