def images_get():
synthesized_images, _ = get_synthesized_images(
language=request.args.get("language"))
result = {"success": True, "images": synthesized_images}
return jsonify(result), 200, {"content-type": "application/json"}
def populate_kernels(app, db):
# check whether all kernels are available in the userdir/.orchest/kernels
# use database to figure out which kernel directories should exist
# kernel directory naming scheme:
#
# orchestsoftware/custom-base-kernel-py:abc
# -->
# orchestsoftware-custom-base-kernel-py:abc
synthesized_images, image_languages = get_synthesized_images()
# TODO: consider not removing full directory
kernels_dir_path = os.path.join(app.config["USER_DIR"], ".orchest",
"kernels")
# remove all kernels
if not os.path.exists(kernels_dir_path):
os.makedirs(kernels_dir_path)
else:
os.system("rm -rf %s/*" % kernels_dir_path)
# kernel.json template
kernel_json_template_path = os.path.join(app.config["RESOURCE_DIR"],
"kernels", "docker",
"kernel.json")
try:
with open(kernel_json_template_path, "r") as f:
kernel_json_template = f.read()
except Exception as e:
logging.info("Error reading kernel.json at path %s. Error: %s" %
(kernel_json_template_path, e))
raise e
# create kernel_dirs
for index, image in enumerate(synthesized_images):
kernel_dir_name = image.replace("/", "-")
kernel_dir_path = os.path.join(kernels_dir_path, kernel_dir_name)
os.makedirs(kernel_dir_path)
# write filled template kernel.json
filled_kernel_json = kernel_json_template.replace(
"{image_name}", image).replace("{language}",
image_languages[index])
kernel_json_path = os.path.join(kernel_dir_path, "kernel.json")
try:
with open(kernel_json_path, "w") as f:
f.write(filled_kernel_json)
except Exception as e:
logging.info("Error writing kernel.json at path %s. Error: %s" %
(kernel_json_path, e))
raise e
# copy launch_docker.py
launch_docker_path = os.path.join(app.config["RESOURCE_DIR"], "kernels",
"launch_docker.py")
launch_docker_dest_path = os.path.join(kernels_dir_path,
"launch_docker.py")
os.system("cp %s %s" % (launch_docker_path, launch_docker_dest_path))