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Allow user to pass command-line arguments to kernel #152

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Allow user to pass command-line arguments to kernel #152

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9 changes: 8 additions & 1 deletion etc/pip_install/toree/toreeapp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
import os
import os.path
import json
import shlex
from os import listdir
from traitlets import Unicode, Dict, Set
from jupyter_client.kernelspecapp import InstallKernelSpec
Expand Down Expand Up @@ -48,6 +49,7 @@ class ToreeInstall(InstallKernelSpec):
jupyter toree install
jupyter toree install --spark_home=/spark/home/dir
jupyter toree install --spark_opts='--master=local[4]'
jupyter toree install --kernel_opts='-- -Xmax-classfile-name 170'
jupyter toree install --kernel_name=toree_special
jupyter toree install --toree_opts='--nosparkcontext'
jupyter toree install --interpreters=PySpark,SQL
Expand All @@ -69,6 +71,9 @@ class ToreeInstall(InstallKernelSpec):
spark_opts = Unicode('', config=True,
help='''Specify command line arguments to proxy for spark config.'''
)
kernel_opts = Unicode('', config=True,
help='''Specify command line arguments to pass to the interpreter'''
)
python_exec = Unicode('python', config=True,
help='''Specify the python executable. Defaults to "python"'''
)
Expand All @@ -77,6 +82,7 @@ class ToreeInstall(InstallKernelSpec):
'spark_home': 'ToreeInstall.spark_home',
'toree_opts': 'ToreeInstall.toree_opts',
'spark_opts': 'ToreeInstall.spark_opts',
'kernel_opts': 'ToreeInstall.kernel_opts',
'interpreters' : 'ToreeInstall.interpreters',
'python_exec' : 'ToreeInstall.python_exec'
}
Expand All @@ -97,7 +103,8 @@ def create_kernel_json(self, location, interpreter):
interpreter_lang = INTERPRETER_LANGUAGES[interpreter]
kernel_spec.display_name = '{} - {}'.format(self.kernel_name, interpreter)
kernel_spec.language = interpreter_lang
kernel_spec.argv = [os.path.join(location, 'bin', 'run.sh'), '--profile', '{connection_file}']
kernel_spec.argv = [os.path.join(location, 'bin', 'run.sh'), '--profile', '{connection_file}'] + \
shlex.split(self.kernel_opts)
kernel_spec.env = {
DEFAULT_INTERPRETER : interpreter,
# The SPARK_OPTS values are stored in TOREE_SPARK_OPTS to allow the two values to be merged when kernels
Expand Down