Adding pipeline hooks to get SLURM job information

workflow/Snakefile

@@ -41,6 +41,7 @@ with open(join('config', 'cluster.json')) as fh:
 
 # Imported rules
 include: join("rules", "common.smk")
+include: join("rules", "hooks.smk")
 include: join("rules", "paired-end.smk")
 
 # Targets of the pipeline to build the DAG,
@@ -132,4 +133,4 @@ rule all:
         provided(
             [join(workpath,"Project","Project.contig.classification.html")],
             do_aggregate
-        )
+        )

workflow/rules/hooks.smk

@@ -0,0 +1,79 @@
+# Adding handlers for displaying status of the 
+# pipeline and for getting job information for 
+# previously submitted jobs using `jobby`:
+# https://github.com/OpenOmics/scribble/blob/main/scripts/jobby/jobby
+if config['options']['mode'] == 'slurm':
+    onstart:
+        shell(
+            """
+            # Move any job information for a previous
+            # instance of the pipeline to logfiles
+            sleep 5; rm -f COMPLETED FAILED RUNNING;
+            touch RUNNING
+            for f in job_information_*.tsv; do
+                # Skip over non-existant files
+                [ -e "${{f}}" ] || continue
+                mv ${{f}} logfiles/;
+            done
+
+            for f in failed_jobs_*.tsv; do
+                # Skip over non-existant files
+                [ -e "${{f}}" ] || continue
+                mv ${{f}} logfiles/;
+            done
+            """
+        )
+
+    onsuccess:
+        shell(
+            """
+            # Get job information on all
+            # previously submitted jobs 
+            sleep 15; rm -f COMPLETED FAILED RUNNING;
+            timestamp=$(date +"%Y-%m-%d_%H-%M-%S");
+            ./workflow/scripts/jobby \\
+                $(grep --color=never "^Submitted .* external jobid" logfiles/snakemake.log \\
+                    | awk '{{print $NF}}' \\
+                    | sed "s/['.]//g" \\
+                    | sort \\
+                    | uniq \\
+                    | tr "\\n" " "
+                ) \\
+            > job_information_${{timestamp}}.tsv
+
+            # Get information on any child 
+            # job(s) that may have failed 
+            grep --color=never \\
+                '^jobid\\|FAILED' \\
+                job_information_${{timestamp}}.tsv \\
+            > failed_jobs_${{timestamp}}.tsv
+            touch COMPLETED  
+            """
+        )
+
+    onerror:
+        shell(
+            """
+            # Get job information on all
+            # previously submitted jobs 
+            sleep 15; rm -f COMPLETED FAILED RUNNING;
+            timestamp=$(date +"%Y-%m-%d_%H-%M-%S");
+            ./workflow/scripts/jobby \\
+                $(grep --color=never "^Submitted .* external jobid" logfiles/snakemake.log \\
+                    | awk '{{print $NF}}' \\
+                    | sed "s/['.]//g" \\
+                    | sort \\
+                    | uniq \\
+                    | tr "\\n" " "
+                ) \\
+            > job_information_${{timestamp}}.tsv
+
+            # Get information on any child 
+            # job(s) that may have failed 
+            grep --color=never \\
+                '^jobid\\|FAILED' \\
+                job_information_${{timestamp}}.tsv \\
+            > failed_jobs_${{timestamp}}.tsv
+            touch FAILED
+            """
+        )