ci: lava: pass CI_NODE_INDEX and CI_NODE_TOTAL to lava jobs

deqp-runner.sh uses it to determine whether we split job across multiple
devices and if we do what's the node index.

With this change we now can set 'parallel: N' in job description if we want
to split the job.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3163>

.gitlab-ci/generate_lava.py

@@ -16,6 +16,8 @@ parser.add_argument("--lava-tags", nargs='?', default="")
 parser.add_argument("--env-vars", nargs='?', default="")
 parser.add_argument("--deqp-version")
 parser.add_argument("--arch")
+parser.add_argument("--ci-node-index")
+parser.add_argument("--ci-node-total")
 args = parser.parse_args()
 
 env = Environment(loader = FileSystemLoader(os.path.dirname(args.template)), trim_blocks=True, lstrip_blocks=True)
@@ -32,6 +34,8 @@ values['tags'] = args.lava_tags
 values['env_vars'] = args.env_vars
 values['deqp_version'] = args.deqp_version
 values['arch'] = args.arch
+values['ci_node_index'] = args.ci_node_index
+values['ci_node_total'] = args.ci_node_total
 
 f = open('lava-deqp.yml', "w")
 f.write(template.render(values))

.gitlab-ci/lava-deqp.yml.jinja2

@@ -70,6 +70,8 @@ actions:
           - export DEQP_SKIPS=deqp-{{ gpu_version }}-skips.txt
           - export DEQP_VER={{ deqp_version }}
           - export LIBGL_DRIVERS_PATH=`pwd`/install/lib/dri
+          - export CI_NODE_INDEX={{ ci_node_index }}
+          - export CI_NODE_TOTAL={{ ci_node_total }}
 
           # Put stuff where the runner script expects it
           - mkdir artifacts

.gitlab-ci/lava-gitlab-ci.yml

@@ -19,7 +19,9 @@
         --kernel-image-type "${KERNEL_IMAGE_TYPE}" \
         --gpu-version ${GPU_VERSION} \
         --boot-method ${BOOT_METHOD} \
-        --lava-tags "${LAVA_TAGS}"
+        --lava-tags "${LAVA_TAGS}" \
+        --ci-node-index "${CI_NODE_INDEX}" \
+        --ci-node-total "${CI_NODE_TOTAL}"
     - lava_job_id=`lavacli jobs submit lava-deqp.yml`
     - echo $lava_job_id
     - rm -rf artifacts/*