Chore: Add jsonnet library for devenv dashboards (#57928)

scripts/drone/events/release.star

@@ -37,6 +37,7 @@ load(
     'publish_grafanacom_step',
     'upload_cdn_step',
     'verify_gen_cue_step',
+    'verify_gen_jsonnet_step',
     'publish_images_step',
     'publish_linux_packages_step',
     'trigger_oss',
@@ -205,7 +206,7 @@ def get_oss_pipelines(trigger, ver_mode):
             test_backend(trigger, ver_mode),
             pipeline(
                 name='{}-oss-integration-tests'.format(ver_mode), edition=edition, trigger=trigger, services=services,
-                steps=[download_grabpl_step(), identify_runner_step(), verify_gen_cue_step(edition), wire_install_step(), ] + integration_test_steps,
+                steps=[download_grabpl_step(), identify_runner_step(), verify_gen_cue_step(edition), verify_gen_jsonnet_step(edition), wire_install_step(), ] + integration_test_steps,
                 environment=environment, volumes=volumes,
             )
         ])
@@ -307,7 +308,7 @@ def get_enterprise_pipelines(trigger, ver_mode):
         ]
     }
 
-    for step in [wire_install_step(), yarn_install_step(edition), verify_gen_cue_step(edition)]:
+    for step in [wire_install_step(), yarn_install_step(edition), verify_gen_cue_step(edition), verify_gen_jsonnet_step(edition)]:
         step.update(deps_on_clone_enterprise_step)
         init_steps.extend([step])
 
@@ -331,7 +332,7 @@ def get_enterprise_pipelines(trigger, ver_mode):
             test_backend(trigger, ver_mode, edition),
             pipeline(
                 name='{}-enterprise-integration-tests'.format(ver_mode), edition=edition, trigger=trigger, services=services,
-                steps=[download_grabpl_step(), identify_runner_step(), clone_enterprise_step(ver_mode), init_enterprise_step(ver_mode), verify_gen_cue_step(edition), wire_install_step()] + integration_test_steps + [redis_integration_tests_step(), memcached_integration_tests_step()],
+                steps=[download_grabpl_step(), identify_runner_step(), clone_enterprise_step(ver_mode), init_enterprise_step(ver_mode), verify_gen_cue_step(edition), verify_gen_jsonnet_step(edition), wire_install_step()] + integration_test_steps + [redis_integration_tests_step(), memcached_integration_tests_step()],
                 environment=environment, volumes=volumes,
             ),
         ])

scripts/drone/pipelines/build.star

@@ -30,6 +30,7 @@ load(
     'upload_packages_step',
     'upload_cdn_step',
     'verify_gen_cue_step',
+    'verify_gen_jsonnet_step',
     'test_a11y_frontend_step',
     'trigger_oss',
     'betterer_frontend_step',
@@ -49,6 +50,7 @@ def build_e2e(trigger, ver_mode, edition):
         download_grabpl_step(),
         compile_build_cmd(),
         verify_gen_cue_step(edition="oss"),
+        verify_gen_jsonnet_step(edition="oss"),
         wire_install_step(),
         yarn_install_step(),
     ]

scripts/drone/pipelines/integration_tests.star

@@ -3,6 +3,7 @@ load(
     'identify_runner_step',
     'download_grabpl_step',
     'verify_gen_cue_step',
+    'verify_gen_jsonnet_step',
     'wire_install_step',
     'postgres_integration_tests_step',
     'mysql_integration_tests_step',
@@ -29,6 +30,7 @@ def integration_tests(trigger, ver_mode, edition):
         compile_build_cmd(),
         identify_runner_step(),
         verify_gen_cue_step(edition="oss"),
+        verify_gen_jsonnet_step(edition="oss"),
         wire_install_step(),
     ]
     test_steps = [

scripts/drone/pipelines/test_backend.star

@@ -6,6 +6,7 @@ load(
     'test_backend_step',
     'test_backend_integration_step',
     'verify_gen_cue_step',
+    'verify_gen_jsonnet_step',
     'compile_build_cmd',
     'clone_enterprise_step',
     'init_enterprise_step',
@@ -25,6 +26,7 @@ def test_backend(trigger, ver_mode, edition="oss"):
         identify_runner_step(),
         compile_build_cmd(edition),
         verify_gen_cue_step(edition),
+        verify_gen_jsonnet_step(edition),
         wire_install_step(),
     ])
     test_steps = [

scripts/drone/steps/lib.star

@@ -1158,6 +1158,21 @@ def verify_gen_cue_step(edition):
         ],
     }
 
+def verify_gen_jsonnet_step(edition):
+    deps = []
+    if edition in ('enterprise', 'enterprise2'):
+        deps.extend(['init-enterprise'])
+    return {
+        'name': 'verify-gen-jsonnet',
+        'image': build_image,
+        'depends_on': deps,
+        'commands': [
+            '# It is required that generated jsonnet is committed and in sync with its inputs.',
+            '# The following command will fail if running code generators produces any diff in output.',
+            'CODEGEN_VERIFY=1 make gen-jsonnet',
+        ],
+    }
+
 def trigger_test_release():
     return {
         'name': 'trigger-test-release',