Update slurm scripts to use conda on shell without prior conda init

in2p3/slurm/check_queue.sh

@@ -1,5 +1,26 @@
 #!/bin/bash
 
+# We use conda to provide an isolated environment for Python & R.
+#
+# To activate environments, conda requires some configuration in
+# our environment variable. This is normally handled by `conda init`
+# (which typically put stuff in `~/.bashrc`).
+#
+# However in slurm the job executes its script (i.e. *this* file)
+# with a pristine shell so conda complains we must call `conda init`
+# before doing a `conda activate` :/
+#
+# So the solution is simply to do the work of `conda init` by sourcing
+# `$MINICONDA3_DIR/etc/profile.d/conda.sh`
+
+# Conda command is located on e.g. `/pbs/throng/mnhn/cl9/miniconda3/condabin/conda`
+# We want to source `/pbs/throng/mnhn/cl9/miniconda3/etc/profile.d/conda.sh`
+CONDA_CMD_PATH=`which conda`
+MINICONDA3_DIR=`dirname \`dirname $CONDA_CMD_PATH\``
+COND_INIT_PATH=$MINICONDA3_DIR/etc/profile.d/conda.sh
+. $COND_INIT_PATH
+
+# Now we can load the configuration (and, among other things, activate the conda env)
 . $VIGIECHIRO_DIR/init.env
 
 SELF_SCRIPT_PATH=$VIGIECHIRO_DIR/slurm/check_queue.sh

in2p3/slurm/worker.sh

@@ -1,5 +1,26 @@
 #!/bin/bash
 
+# We use conda to provide an isolated environment for Python & R.
+#
+# To activate environments, conda requires some configuration in
+# our environment variable. This is normally handled by `conda init`
+# (which typically put stuff in `~/.bashrc`).
+#
+# However in slurm the job executes its script (i.e. *this* file)
+# with a pristine shell so conda complains we must call `conda init`
+# before doing a `conda activate` :/
+#
+# So the solution is simply to do the work of `conda init` by sourcing
+# `$MINICONDA3_DIR/etc/profile.d/conda.sh`
+
+# Conda command is located on e.g. `/pbs/throng/mnhn/cl9/miniconda3/condabin/conda`
+# We want to source `/pbs/throng/mnhn/cl9/miniconda3/etc/profile.d/conda.sh`
+CONDA_CMD_PATH=`which conda`
+MINICONDA3_DIR=`dirname \`dirname $CONDA_CMD_PATH\``
+COND_INIT_PATH=$MINICONDA3_DIR/etc/profile.d/conda.sh
+. $COND_INIT_PATH
+
+# Now we can load the configuration (and, among other things, activate the conda env)
 . $VIGIECHIRO_DIR/init.env
 
 python $VIGIECHIRO_DIR/vigiechiro-api/bin/queuer.py consume next_job