capture tensorflow EESSI test output

Author: sjpb

ansible/ci/check_eessi.yml

@@ -17,20 +17,31 @@
         repo: "https://github.com/eessi/eessi-demo.git"
         dest: "{{ eessi_test_rootdir }}/eessi-demo"
 
-    - name: Run test job
-      ansible.builtin.shell:
-        cmd: |
+    - name: Create batch script
+      copy:
+        dest: "{{ eessi_test_rootdir }}/eessi-demo/TensorFlow/job.sh"
+        content: |
+          #!/usr/bin/env bash
+          #SBATCH --output=%x.out
+          #SBATCH --error=%x.out
           source /cvmfs/pilot.eessi-hpc.org/latest/init/bash
           srun ./run.sh
+
+    - name: Run test job
+      ansible.builtin.shell:
+        cmd: sbatch --wait --job-name=tensorflow job.sh
         chdir: "{{ eessi_test_rootdir }}/eessi-demo/TensorFlow"
-        executable: /bin/bash
+        # executable: /bin/bash
       register: job_output
-      async: "{{ 10 * 60 }}" # wait for up to 10 minutes
-      poll: 15 # check every 15 seconds
+
+    - name: Retrieve output
+      slurp:
+        src: "{{ eessi_test_rootdir }}/eessi-demo/TensorFlow/tensorflow.out"
+      register: _tensorflow_out
 
     - name: Fail if job output contains error
       fail:
         # Note: Job prints live progress bar to terminal, so use regex filter to remove this from stdout
         msg: "Test job using EESSI modules failed. Job output was: {{ job_output.stdout | regex_replace('\b', '') }}"        
-      when: '"Epoch 5/5" not in job_output.stdout'
+      when: '"Epoch 5/5" not in _tensorflow_out.content | b64decode'