ENH: Add migas telemetry in addition to sentry

.circleci/config.yml

@@ -384,6 +384,7 @@ jobs:
       - FS_LICENSE: /tmp/fslicense/license.txt
       - DATASET: ds005
       - CHECK_DS005: true
+      - MIGAS_OPTOUT: 1
     steps:
       - checkout:
           path: *src
@@ -593,6 +594,7 @@ jobs:
       - FS_LICENSE: /tmp/fslicense/license.txt
       - DATASET: ds054
       - CHECK_DS054: true
+      - MIGAS_OPTOUT: 1
     steps:
       - checkout:
           path: *src
@@ -759,7 +761,7 @@ jobs:
                     --output-layout legacy \
                     --fs-no-reconall --sloppy --write-graph \
                     --output-spaces MNI152NLin2009cAsym \
-                    --mem-mb 14336 --nthreads 4 --anat-only -vv
+                    --mem-mb 14336 --nthreads 4 --anat-only -vv --notrack
             fi
       - run:
           name: Clean-up after anatomical run

fmriprep/cli/run.py

@@ -24,6 +24,8 @@
 """fMRI preprocessing workflow."""
 from .. import config
 
+EXITCODE: int = -1
+
 
 def main():
     """Entry point."""
@@ -61,11 +63,15 @@ def main():
 
     sentry_sdk = None
     if not config.execution.notrack and not config.execution.debug:
+        import atexit
+
         import sentry_sdk
 
-        from ..utils.sentry import sentry_setup
+        from ..utils.telemetry import sentry_setup, setup_migas
 
         sentry_setup()
+        setup_migas(init_ping=True)
+        atexit.register(_migas_exit)
 
     # CRITICAL Save the config to a file. This is necessary because the execution graph
     # is built as a separate process to keep the memory footprint low. The most
@@ -91,7 +97,8 @@ def main():
     else:
         retval = build_workflow(str(config_file), {})
 
-    retcode = retval.get("return_code", 0)
+    global EXITCODE
+    EXITCODE = retval.get("return_code", 0)
     fmriprep_wf = retval.get("workflow", None)
 
     # CRITICAL Load the config from the file. This is necessary because the ``build_workflow``
@@ -100,14 +107,14 @@ def main():
     config.load(config_file)
 
     if config.execution.reports_only:
-        sys.exit(int(retcode > 0))
+        sys.exit(int(EXITCODE > 0))
 
     if fmriprep_wf and config.execution.write_graph:
         fmriprep_wf.write_graph(graph2use="colored", format="svg", simple_form=True)
 
-    retcode = retcode or (fmriprep_wf is None) * EX_SOFTWARE
-    if retcode != 0:
-        sys.exit(retcode)
+    EXITCODE = EXITCODE or (fmriprep_wf is None) * EX_SOFTWARE
+    if EXITCODE != 0:
+        sys.exit(EXITCODE)
 
     # Generate boilerplate
     with Manager() as mgr:
@@ -118,7 +125,7 @@ def main():
         p.join()
 
     if config.execution.boilerplate_only:
-        sys.exit(int(retcode > 0))
+        sys.exit(int(EXITCODE > 0))
 
     # Clean up master process before running workflow, which may create forks
     gc.collect()
@@ -141,7 +148,7 @@ def main():
         fmriprep_wf.run(**config.nipype.get_plugin())
     except Exception as e:
         if not config.execution.notrack:
-            from ..utils.sentry import process_crashfile
+            from ..utils.telemetry import process_crashfile
 
             crashfolders = [
                 config.execution.fmriprep_dir
@@ -221,6 +228,37 @@ def main():
         sys.exit(int((errno + failed_reports) > 0))
 
 
+def migas_exit() -> None:
+    """
+    Send a final crumb to the migas server signaling if the run successfully completed
+    This function should be registered with `atexit` to run at termination.
+    """
+    import sys
+
+    from ..utils.telemetry import send_breadcrumb
+
+    global EXITCODE
+    migas_kwargs = {'status': 'C'}
+    # `sys` will not have these attributes unless an error has been handled
+    if hasattr(sys, 'last_type'):
+        migas_kwargs = {
+            'status': 'F',
+            'status_desc': 'Finished with error(s)',
+            'error_type': sys.last_type,
+            'error_desc': sys.last_value,
+        }
+    elif EXITCODE != 0:
+        migas_kwargs.update(
+            {
+                'status': 'F',
+                'status_desc': f'Completed with exitcode {EXITCODE}',
+            }
+        )
+    else:
+        migas_kwargs['status_desc'] = 'Success'
+    send_breadcrumb(**migas_kwargs)
+
+
 if __name__ == "__main__":
     raise RuntimeError(
         "fmriprep/cli/run.py should not be run directly;\n"

fmriprep/config.py

@@ -399,7 +399,7 @@ class execution(_Config):
     md_only_boilerplate = False
     """Do not convert boilerplate from MarkDown to LaTex and HTML."""
     notrack = False
-    """Do not monitor *fMRIPrep* using Sentry.io."""
+    """Do not collect telemetry information for *fMRIPrep*."""
     track_carbon = False
     """Tracks power draws using CodeCarbon package."""
     country_code = "CAN"

fmriprep/utils/sentry.py → fmriprep/utils/telemetry.py

@@ -20,16 +20,17 @@
 #
 #     https://www.nipreps.org/community/licensing/
 #
-"""Stripped out routines for Sentry."""
+"""Stripped out routines for telemetry"""
 import os
 import re
 
 from nibabel.optpkg import optional_package
 from niworkflows.utils.misc import read_crashfile
 
-from .. import config
+from .. import __version__, config
 
 sentry_sdk = optional_package("sentry_sdk")[0]
+migas = optional_package("migas")[0]
 
 CHUNK_SIZE = 16384
 # Group common events with pre specified fingerprints
@@ -182,3 +183,27 @@ def _chunks(string, length=CHUNK_SIZE):
 
     """
     return (string[i : i + length] for i in range(0, len(string), length))
+
+
+def setup_migas(init: bool = True) -> None:
+    """
+    Prepare the migas python client to communicate with a migas server.
+    If ``init`` is ``True``, send an initial breadcrumb.
+    """
+    # generate session UUID from generated run UUID
+    session_id = None
+    if config.execution.run_uuid:
+        session_id = config.execution.run_uuid.split('_', 1)[-1]
+
+    migas.setup(session_id=session_id)
+    if init:
+        # send initial status ping
+        send_breadcrumb(status='R', status_desc='workflow start')
+
+
+def send_breadcrumb(**kwargs) -> dict:
+    """
+    Communicate with the migas telemetry server. This requires `migas.setup()` to be called.
+    """
+    res = migas.add_project("nipreps/fmriprep", __version__, **kwargs)
+    return res

setup.cfg

@@ -69,7 +69,9 @@ docs =
     %(doc)s
 duecredit = duecredit
 resmon =
-sentry = sentry-sdk ~= 1.3.0
+telemetry =
+    migas >= 0.3.0
+    sentry-sdk ~= 1.3.0
 tests =
     coverage
     codecov
@@ -84,7 +86,7 @@ all =
     %(doc)s
     %(duecredit)s
     %(maint)s
-    %(sentry)s
+    %(telemetry)s
     %(tests)s
 
 [options.package_data]