Merge pull request #177 from yuvipanda/fix/fail-on-error

Fail hard on first error in batch script

Author: mbmilligan

batchspawner/batchspawner.py

@@ -504,6 +504,8 @@ class TorqueSpawner(BatchSpawnerRegexStates):
 #PBS -v {keepvars}
 #PBS {options}
 
+set -euo pipefail
+
 {prologue}
 {cmd}
 {epilogue}
@@ -543,6 +545,8 @@ class PBSSpawner(TorqueSpawner):
 #PBS -v {{keepvars}}
 {% if options %}#PBS {{options}}{% endif %}
 
+set -euo pipefail
+
 {{prologue}}
 {{cmd}}
 {{epilogue}}
@@ -598,6 +602,8 @@ class SlurmSpawner(UserEnvMixin,BatchSpawnerRegexStates):
 {% endif %}{% if reservation%}#SBATCH --reservation={{reservation}}
 {% endif %}{% if options    %}#SBATCH {{options}}{% endif %}
 
+set -euo pipefail
+
 trap 'echo SIGTERM received' TERM
 {{prologue}}
 which jupyterhub-singleuser
@@ -671,6 +677,8 @@ class GridengineSpawner(BatchSpawnerBase):
 #$ -v {keepvars}
 #$ {options}
 
+set -euo pipefail
+
 {prologue}
 {cmd}
 {epilogue}
@@ -761,6 +769,8 @@ class LsfSpawner(BatchSpawnerBase):
 #BSUB -o {homedir}/.jupyterhub.lsf.out
 #BSUB -e {homedir}/.jupyterhub.lsf.err
 
+set -euo pipefail
+
 {prologue}
 {cmd}
 {epilogue}