[qob] Always send the git revision from the python service backend instead of jar_url

batch/batch/front_end/front_end.py

@@ -45,6 +45,7 @@
 from gear.clients import get_cloud_async_fs
 from gear.database import CallError
 from gear.profiling import install_profiler_if_requested
+from gear.time_limited_max_size_cache import TimeLimitedMaxSizeCache
 from hailtop import aiotools, dictfix, httpx, uvloopx, version
 from hailtop.auth import hail_credentials
 from hailtop.batch_client.globals import MAX_JOB_GROUPS_DEPTH, ROOT_JOB_GROUP_ID
@@ -1156,7 +1157,10 @@ async def _create_jobs(
                 revision = spec['process']['jar_spec']['value']
                 assert_is_sha_1_hex_string(revision)
                 spec['process']['jar_spec']['type'] = 'jar_url'
-                spec['process']['jar_spec']['value'] = ACCEPTABLE_QUERY_JAR_URL_PREFIX + '/' + revision + '.jar'
+                value = await app[AppKeys.QOB_JAR_RESOLUTION_CACHE].lookup(revision)
+                if value is None:
+                    raise web.HTTPBadRequest(reason=f'Could not find a JAR matching revision {revision}')
+                spec['process']['jar_spec']['value'] = value
             else:
                 assert spec['process']['jar_spec']['type'] == 'jar_url'
                 jar_url = spec['process']['jar_spec']['value']
@@ -3377,6 +3381,10 @@ def log(self, request, response, time):
         super().log(request, response, time)
 
 
+class AppKeys(CommonAiohttpAppKeys):
+    QOB_JAR_RESOLUTION_CACHE = web.AppKey('qob_jar_resolution_cache', TimeLimitedMaxSizeCache[Tuple[str, str], str])
+
+
 async def on_startup(app):
     exit_stack = AsyncExitStack()
     app['exit_stack'] = exit_stack
@@ -3437,6 +3445,18 @@ async def on_startup(app):
         retry_long_running('delete_batch_loop', run_if_changed, delete_batch_state_changed, delete_batch_loop_body, app)
     )
 
+    async def resolve_qob_jar_url(git_revision: str) -> Optional[str]:
+        production_url = ACCEPTABLE_QUERY_JAR_URL_PREFIX + '/' + git_revision + '.jar'
+        dev_url = ACCEPTABLE_QUERY_JAR_URL_PREFIX + '/dev/' + git_revision + '.jar'
+        for url in (production_url, dev_url):
+            if await fs.exists(url):
+                return url
+        return None
+
+    app[AppKeys.QOB_JAR_RESOLUTION_CACHE] = TimeLimitedMaxSizeCache(
+        resolve_qob_jar_url, int(1e10), 100, AppKeys.QOB_JAR_RESOLUTION_CACHE._name
+    )
+
     app['task_manager'].ensure_future(periodically_call(5, _refresh, app))
 
 

hail/Makefile

@@ -208,7 +208,6 @@ pytest-qob: upload-qob-jar upload-remote-test-resources install-editable
 	cd python && \
           HAIL_TEST_STORAGE_URI=$(TEST_STORAGE_URI) \
           HAIL_QUERY_BACKEND=batch \
-          HAIL_QUERY_JAR_URL=$$(cat ../upload-qob-jar) \
           HAIL_DEFAULT_NAMESPACE=$(NAMESPACE) \
           HAIL_TEST_RESOURCES_DIR='$(CLOUD_HAIL_TEST_RESOURCES_DIR)' \
           HAIL_DOCTEST_DATA_DIR='$(HAIL_DOCTEST_DATA_DIR)' \
@@ -367,7 +366,6 @@ install-editable: $(FAST_PYTHON_JAR) $(FAST_PYTHON_JAR_EXTRA_CLASSPATH)
 install-for-qob: upload-qob-jar install-editable
 	! [ -z $(NAMESPACE) ]  # call this like: make install-for-qob NAMESPACE=default
 	hailctl config set query/backend batch
-	hailctl config set query/jar_url $$(cat upload-qob-jar)
 	hailctl dev config set default_namespace $(NAMESPACE)
 
 .PHONY: install

hail/python/hail/backend/service_backend.py

@@ -1,4 +1,3 @@
-import abc
 import asyncio
 import logging
 import math
@@ -67,34 +66,6 @@ async def read_str(strm: afs.ReadableStream) -> str:
     return b.decode('utf-8')
 
 
-class JarSpec(abc.ABC):
-    @abc.abstractmethod
-    def to_dict(self) -> Dict[str, str]:
-        raise NotImplementedError
-
-
-class JarUrl(JarSpec):
-    def __init__(self, url):
-        self.url = url
-
-    def to_dict(self) -> Dict[str, str]:
-        return {'type': 'jar_url', 'value': self.url}
-
-    def __repr__(self):
-        return f'JarUrl({self.url})'
-
-
-class GitRevision(JarSpec):
-    def __init__(self, revision):
-        self.revision = revision
-
-    def to_dict(self) -> Dict[str, str]:
-        return {'type': 'git_revision', 'value': self.revision}
-
-    def __repr__(self):
-        return f'GitRevision({self.revision})'
-
-
 @dataclass
 class SerializedIRFunction:
     name: str
@@ -195,7 +166,6 @@ async def create(
         disable_progress_bar: Optional[bool] = None,
         remote_tmpdir: Optional[str] = None,
         flags: Optional[Dict[str, str]] = None,
-        jar_url: Optional[str] = None,
         driver_cores: Optional[Union[int, str]] = None,
         driver_memory: Optional[str] = None,
         worker_cores: Optional[Union[int, str]] = None,
@@ -229,9 +199,6 @@ async def create(
         batch_attributes: Dict[str, str] = dict()
         remote_tmpdir = get_remote_tmpdir('ServiceBackend', remote_tmpdir=remote_tmpdir)
 
-        jar_url = configuration_of(ConfigVariable.QUERY_JAR_URL, jar_url, None)
-        jar_spec = GitRevision(revision()) if jar_url is None else JarUrl(jar_url)
-
         name_prefix = configuration_of(ConfigVariable.QUERY_NAME_PREFIX, name_prefix, '')
         batch_attributes: Dict[str, str] = {
             'hail-version': version(),
@@ -284,7 +251,6 @@ async def create(
             disable_progress_bar=disable_progress_bar,
             batch_attributes=batch_attributes,
             remote_tmpdir=remote_tmpdir,
-            jar_spec=jar_spec,
             driver_cores=driver_cores,
             driver_memory=driver_memory,
             worker_cores=worker_cores,
@@ -305,7 +271,6 @@ def __init__(
         disable_progress_bar: bool,
         batch_attributes: Dict[str, str],
         remote_tmpdir: str,
-        jar_spec: JarSpec,
         driver_cores: Optional[Union[int, str]],
         driver_memory: Optional[str],
         worker_cores: Optional[Union[int, str]],
@@ -323,7 +288,6 @@ def __init__(
         self.batch_attributes = batch_attributes
         self.remote_tmpdir = remote_tmpdir
         self.flags: Dict[str, str] = {}
-        self.jar_spec = jar_spec
         self.functions: List[IRFunction] = []
         self._registered_ir_function_names: Set[str] = set()
         self.driver_cores = driver_cores
@@ -343,7 +307,7 @@ def validate_file(self, uri: str) -> None:
 
     def debug_info(self) -> Dict[str, Any]:
         return {
-            'jar_spec': str(self.jar_spec),
+            'jar_spec': self.jar_spec,
             'billing_project': self.billing_project,
             'batch_attributes': self.batch_attributes,
             'remote_tmpdir': self.remote_tmpdir,
@@ -359,6 +323,10 @@ def debug_info(self) -> Dict[str, Any]:
     def fs(self) -> FS:
         return self._sync_fs
 
+    @property
+    def jar_spec(self) -> dict:
+        return {'type': 'git_revision', 'value': revision()}
+
     @property
     def logger(self):
         return log
@@ -410,7 +378,7 @@ async def _run_on_batch(
                     resources['storage'] = service_backend_config.storage
 
                 j = self._batch.create_jvm_job(
-                    jar_spec=self.jar_spec.to_dict(),
+                    jar_spec=self.jar_spec,
                     argv=[
                         ServiceBackend.DRIVER,
                         name,

hail/python/hail/context.py

@@ -513,7 +513,6 @@ def init_spark(
 @typecheck(
     billing_project=nullable(str),
     remote_tmpdir=nullable(str),
-    jar_url=nullable(str),
     log=nullable(str),
     quiet=bool,
     append=bool,
@@ -536,7 +535,6 @@ async def init_batch(
     *,
     billing_project: Optional[str] = None,
     remote_tmpdir: Optional[str] = None,
-    jar_url: Optional[str] = None,
     log: Optional[str] = None,
     quiet: bool = False,
     append: bool = False,
@@ -562,7 +560,6 @@ async def init_batch(
         billing_project=billing_project,
         remote_tmpdir=remote_tmpdir,
         disable_progress_bar=disable_progress_bar,
-        jar_url=jar_url,
         driver_cores=driver_cores,
         driver_memory=driver_memory,
         worker_cores=worker_cores,

hail/python/hailtop/config/variables.py

@@ -12,7 +12,6 @@ class ConfigVariable(str, Enum):
     BATCH_BILLING_PROJECT = 'batch/billing_project'
     BATCH_BACKEND = 'batch/backend'
     QUERY_BACKEND = 'query/backend'
-    QUERY_JAR_URL = 'query/jar_url'
     QUERY_BATCH_DRIVER_CORES = 'query/batch_driver_cores'
     QUERY_BATCH_WORKER_CORES = 'query/batch_worker_cores'
     QUERY_BATCH_DRIVER_MEMORY = 'query/batch_driver_memory'

hail/python/hailtop/hailctl/config/config_variables.py

@@ -88,13 +88,6 @@ def config_variables():
                     'should be one of "local", "spark", or "batch"',
                 ),
             ),
-            ConfigVariable.QUERY_JAR_URL: ConfigVariableInfo(
-                help_msg='Cloud storage URI to a Query JAR',
-                validation=(
-                    RouterAsyncFS.valid_url,
-                    'should be valid cloud storage URI such as gs://my-bucket/jars/sha.jar',
-                ),
-            ),
             ConfigVariable.QUERY_BATCH_DRIVER_CORES: ConfigVariableInfo(
                 help_msg='Cores specification for the query driver',
                 validation=(

hail/python/test/hailtop/hailctl/config/test_cli.py

@@ -31,7 +31,6 @@ def test_config_list_empty_config(runner: CliRunner):
         ('batch/regions', 'us-central1,us-east1'),
         ('batch/remote_tmpdir', 'gs://foo/bar'),
         ('query/backend', 'spark'),
-        ('query/jar_url', 'gs://foo/bar.jar'),
         ('query/batch_driver_cores', '1'),
         ('query/batch_worker_cores', '1'),
         ('query/batch_driver_memory', '1Gi'),
@@ -113,7 +112,6 @@ def test_config_unset_unknown_name(runner: CliRunner):
         ('batch/billing_project', 'gs://foo/bar'),
         ('batch/remote_tmpdir', 'asdf://foo/bar'),
         ('query/backend', 'random_backend'),
-        ('query/jar_url', 'bar://foo/bar.jar'),
         ('query/batch_driver_cores', 'a'),
         ('query/batch_worker_cores', 'b'),
         ('query/batch_driver_memory', '1bar'),

hail/scripts/upload_qob_jar.sh

@@ -8,20 +8,21 @@ SHADOW_JAR=$3
 PATH_FILE=$4
 
 
-TOKEN=$(cat /dev/urandom 2> /dev/null | LC_ALL=C tr -dc 'a-z0-9' 2> /dev/null | head -c 12)
-QUERY_STORAGE_URI=$(kubectl get secret global-config --template={{.data.query_storage_uri}} | base64 --decode)
-TEST_STORAGE_URI=$(kubectl get secret global-config --template={{.data.test_storage_uri}} | base64 --decode)
-
 if [[ "${NAMESPACE}" == "default" ]]; then
-    if [[ "${UPLOAD_RELEASE_JAR}" == "true" ]]; then
-	JAR_LOCATION="${QUERY_STORAGE_URI}/jars/${REVISION}.jar"
-    else
-	JAR_LOCATION="${QUERY_STORAGE_URI}/jars/$(whoami)/${TOKEN}/${REVISION}.jar"
-    fi
+    JAR_PREFIX=$(kubectl get secret global-config --template={{.data.query_storage_uri}} | base64 --decode)
 else
-    JAR_LOCATION="${TEST_STORAGE_URI}/${NAMESPACE}/jars/${TOKEN}/${REVISION}.jar"
+    BUCKET=$(kubectl get secret global-config --template={{.data.test_storage_uri}} | base64 --decode)
+    JAR_PREFIX="${BUCKET}/${NAMESPACE}"
 fi
 
+if [[ "${UPLOAD_RELEASE_JAR}" == "true" ]]; then
+    JAR_DIR="jars"
+else
+    JAR_DIR="jars/dev"
+fi
+
+JAR_LOCATION="${JAR_PREFIX}/${JAR_DIR}/${REVISION}.jar"
+
 python3 -m hailtop.aiotools.copy \
 	-vvv \
 	'null' \