Fix: If fails restart the supervisor and try again.

.github/workflows/test-on-droplets-matrix.yml

@@ -111,9 +111,19 @@ jobs:
         if: always()
         run: |
           export DROPLET_IPV4="$(doctl compute droplet get aleph-vm-ci-${{ matrix.os_config.alias }}-${{ matrix.check_vm.alias }} --output json | ./.github/scripts/extract_droplet_ipv4.py)"
+          export FASTAPI_URL="http://${DROPLET_IPV4}:4020/status/check/fastapi${{ matrix.check_vm.query_params }}"
 
           curl --retry 5 --max-time 10 --fail "http://${DROPLET_IPV4}:4020/about/usage/system"
-          curl --retry 5 --max-time 10 --fail "http://${DROPLET_IPV4}:4020/status/check/fastapi${{ matrix.check_vm.query_params }}"
+          if curl --retry 5 --max-time 10 --fail ${FASTAPI_URL}
+          else
+            # If the first execution fails, restart supervisor and try again
+            ssh root@${DROPLET_IPV4} "systemctl restart aleph-vm-supervisor"
+            sleep 5
+
+            curl --retry 5 --max-time 10 --fail ${FASTAPI_URL}
+          fi
+          
+          
 
       - name: Schedule an instance on the Droplet by faking a call from the scheduler
         run: |