Describe the bug
Built a new Docker image and tried to install the Helm chart (Ubuntu 20.04 OS flavor). The Heron UI failed to start with the following output:
Traceback (most recent call last):
File "/root/.pex/unzipped_pexes/8441fa64fbac3368d66a56198197a0e21b924c36/.bootstrap/pex/pex.py", line 476, in execute
exit_value = self._wrap_coverage(self._wrap_profiling, self._execute)
File "/root/.pex/unzipped_pexes/8441fa64fbac3368d66a56198197a0e21b924c36/.bootstrap/pex/pex.py", line 401, in _wrap_coverage
return runner(*args)
File "/root/.pex/unzipped_pexes/8441fa64fbac3368d66a56198197a0e21b924c36/.bootstrap/pex/pex.py", line 432, in _wrap_profiling
return runner(*args)
File "/root/.pex/unzipped_pexes/8441fa64fbac3368d66a56198197a0e21b924c36/.bootstrap/pex/pex.py", line 532, in _execute
return self.execute_entry(self._pex_info.entry_point)
File "/root/.pex/unzipped_pexes/8441fa64fbac3368d66a56198197a0e21b924c36/.bootstrap/pex/pex.py", line 679, in execute_entry
return self.execute_module(entry_point, alter_sys)
File "/root/.pex/unzipped_pexes/8441fa64fbac3368d66a56198197a0e21b924c36/.bootstrap/pex/pex.py", line 691, in execute_module
runpy.run_module(module_name, run_name="__main__", alter_sys=alter_sys)
File "/usr/lib/python3.8/runpy.py", line 207, in run_module
return _run_module_code(code, init_globals, run_name, mod_spec)
File "/usr/lib/python3.8/runpy.py", line 97, in _run_module_code
_run_code(code, mod_globals, init_globals,
File "/usr/lib/python3.8/runpy.py", line 87, in _run_code
exec(code, run_globals)
File "/root/.pex/unzipped_pexes/8441fa64fbac3368d66a56198197a0e21b924c36/heron/tools/ui/src/python/main.py", line 63, in <module>
templates = Jinja2Templates(
File "/root/.pex/installed_wheels/731dc61df60b32802b03d6c81bdd9757b24655fb/starlette-0.13.6-py3-none-any.whl/starlette/templating.py", line 52, in __init__
assert jinja2 is not None, "jinja2 must be installed to use Jinja2Templates"
AssertionError: jinja2 must be installed to use Jinja2Templates
Describe the bug Built a new Docker image and tried to install the Helm chart (Ubuntu 20.04 OS flavor). The Heron UI failed to start with the following output:
To Reproduce Steps to reproduce the behavior: