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[CondaNode] add environment file hash to environment name #25

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almarouk wants to merge 1 commit into from
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[CondaNode] add environment file hash to environment name #25

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22 changes: 12 additions & 10 deletions mrrs/core/CondaNode.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,7 @@
"""

import os
from meshroom.core import desc
from meshroom.core import defaultCacheFolder
from meshroom.core import desc, defaultCacheFolder, hashValue

#TODO: add mode to not run as CLI to be able to debug
class CondaNode(desc.CommandLineNode):
Expand All @@ -26,23 +25,26 @@ def curate_env_command(self):
for env_var in os.environ.keys():
if ((("py" in env_var) or ("PY" in env_var))
and ("REZ" not in env_var) and ("." not in env_var) and ("-" not in env_var)):
if env_var.endswith("()"):#function get special treatment
cmd+='unset -f '+env_var[10:-2]+'; '
if env_var.endswith("()"): #function get special treatment
cmd += 'unset -f '+env_var[10:-2]+'; '
else:
cmd+='unset '+env_var+'; '
cmd += 'unset '+env_var+'; '
return cmd

def buildCommandLine(self, chunk):
cmdPrefix = ''
#create the env in the folder above the node
if self.env_path is None:
env_path=os.path.join(defaultCacheFolder, "env_"+self.__class__.__name__)#env name from class
if not os.path.exists(self.env_file):
raise RuntimeError('No YAML environment file, nor environment path are found.')
with open(self.env_file, 'r') as file:
env_content = file.read()
env_id = hashValue(env_content)
env_path = os.path.join(defaultCacheFolder, f"env_{self.__class__.__name__}_{env_id}") #env name from class
else:
env_path=self.env_path
env_path = self.env_path
if not os.path.exists(env_path):
chunk.logger.info("Creating conda env in "+env_path)
if not os.path.exists(self.env_file):
raise RuntimeError('No yaml file found.')
chunk.logger.info("Creating conda env in " + env_path)
make_env_command = self.curate_env_command()+" conda config --set channel_priority strict; "+" conda env create --prefix {env_path} --file {env_file}".format(env_path=env_path, env_file=self.env_file)
print("Building env")
print(make_env_command)
Expand Down