Input context#

The input Context is a dictionary used to fill the Jinja templates to generate the submitted job script.

For instance, the following line, declared for instance in the tasks.cfg file

echo "the {{ app_conf }} model"

will be converted to

echo "the CROCO model"

The minimal content of this dictionary is the following, in alphabetical order:

Name	Type	Explanation	Example
`app_conf`	`str` or `None`	App configuration name	`"MANGA"`.
`app_exp`	`str` or None	App experiment name	`"RUN2025"`.
`app_name`	`str` or None	App name	`"CROCO"`.
`app_path`	`str` or None	Merged version.	`"CROCO/MANGA/RUN2025"`
`context`	`Context`	Itself
`cycle`	`Cycle` or None	Current cycle
`cycles_begin_date`	`WoomDate` or None	First date of cycles	`Timestamp('2020-01-01 00:00:00')`
`cycles_end_date`	`WoomDate` or None	Last date of cycles	`Timestamp('2020-01-03 00:00:00')`
`cycles_freq`	`Timedelta` or None	Time step of cycles.	`Timedelta('0 days 12:00:00')`
`cycles_round`	`str` or None	Rounding precision	`"D"`
`task_context_json`	`str`	Path to the json file for this task context [1]	`"{{ task_submission_dir }}/context.json"`
`task_env`	`EnvConfig`	Task environment configuration [1]
`env_vars`	`dict`	User and generated declared environment variables
`host`	`Host`	Host instance
`hostmanager`	`HostManager`	Host manager instance
`logger`	`logging.Logger`	The worflow logger
`member`	`Member` or None	Current member
`nmembers`	`int`	Ensemble size	`5`
`task_submission_dir`	`str`	Job submission directory [1]	“/home/username/woom/myworkflow/jobs/task_path”`
`task_run_dir`	`str`	Job run directory [1]	“/scratch/username/woom/myapp/prolog/mytask”`
`task_script_path`	`str`	Path to the job script [1]	`"{{ task_submission_dir }}/job.sh"`
`paths`	`dict`	Local workflow paths (bin, lib, lib/python…)
`scratch_dir`	`str`	Path to the scratch dir	`"/scratch/username/woom"`
`task`	`Task` or None	Task instance
`task_name`	`str` or None	Task instance	`"run_ibc"`
`task_path`	`str`	{app_path}/{cycle.token}/{task_name}/{member.label} [1]	`"CROCO/MANGA/EXP/2020-01-01T12:00:00/run_ibc"`
`task_tree`	`TastTree`	Task tree instance [1]	`"run_ibc"`
`taskmanager`	`TaskManager`	Task manager instance
`os`	`os`	os module
`params`	`dict`	User-defined parameters from the `[params]` section of the workflow configuration. Access with `params.<name>` (e.g., `{{ params.my_param }}`)
`workflow`	`Workflow`	Workflow instance
`workflow_dir`	`str`	Workflow dir	“/home/username/woom/myworkflow”`
`<name>_dir`	`str`	Directories declared in the host configuration