def ensure_correct_execution_environment(self):
"""Make sure the cluster environment we're executing on conforms to our
expectations.
For now just check that the cluster has a single JDK installed.
:return: without error if only a single JDK is installed, otherwise exit
"""
try:
determine_jdk_directory(self)
except Exception as e:
sys.stderr.write(e.message)
sys.stderr.flush()
sys.exit(1)
def ensure_correct_execution_environment(self):
"""Make sure the cluster environment we're executing on conforms to our
expectations.
For now just check that the cluster has a single JDK installed.
:return: without error if only a single JDK is installed, otherwise exit
"""
try:
determine_jdk_directory(self)
except Exception as e:
sys.stderr.write(e.message)
sys.stderr.flush()
sys.exit(1)
def get_config(cluster, override=None):
jdk_dir = os.path.join('/usr/java', determine_jdk_directory(cluster))
conf = {
DIR: '/opt/slider',
ADMIN_USER: '******',
HADOOP_CONF: '/etc/hadoop/conf',
SSH_PORT: 22,
SLIDER_USER: '******',
HOST: 'master',
JAVA_HOME: jdk_dir,
APPNAME: 'presto'
}
if override:
conf.update(override)
return conf
