feat: Add support for data pipeline load testing

tutoraspects/patches/openedx-dockerfile-post-python-requirements

@@ -1,4 +1,4 @@
 RUN --mount=type=cache,target=/openedx/.cache/pip,sharing=shared \
-    pip install "platform-plugin-aspects==0.4.0"
+    pip install "platform-plugin-aspects==v0.5.0"
 RUN --mount=type=cache,target=/openedx/.cache/pip,sharing=shared \
-    pip install "edx-event-routing-backends==v8.1.1"
+    pip install "edx-event-routing-backends==v8.3.1"

tutoraspects/plugin.py

@@ -28,8 +28,9 @@
         # Each new setting is a pair: (setting_name, default_value).
         # Prefix your setting names with 'ASPECTS_'.
         ("ASPECTS_VERSION", __version__),
-        # General tutor specific settings
-        ("RUN_VECTOR", True),
+        # For out default deployment we currently use Celery -> Ralph for transport,
+        # so Vector is off by default.
+        ("RUN_VECTOR", False),
         ("RUN_CLICKHOUSE", True),
         ("RUN_RALPH", True),
         ("RUN_SUPERSET", True),
@@ -136,6 +137,8 @@
         ("ASPECTS_EVENT_SINK_RECENT_BLOCKS_MV", "most_recent_course_blocks_mv"),
         # Vector settings
         ("ASPECTS_DOCKER_HOST_SOCK_PATH", "/var/run/docker.sock"),
+        ("ASPECTS_VECTOR_STORE_TRACKING_LOGS", False),
+        ("ASPECTS_VECTOR_STORE_XAPI", True),
         ("ASPECTS_VECTOR_DATABASE", "openedx"),
         ("ASPECTS_VECTOR_RAW_TRACKING_LOGS_TABLE", "_tracking"),
         ("ASPECTS_VECTOR_RAW_XAPI_TABLE", "xapi_events_all"),

tutoraspects/templates/aspects/apps/aspects/migrations/alembic/versions/0032_partition_tables_by_year_and_month.py

@@ -1,9 +1,5 @@
 """
-Partition the event_sink.user_profile table
-
-.. pii: Stores Open edX user profile data.
-.. pii_types: user_id, name, username, location, phone_number, email_address, birth_date, biography, gender
-.. pii_retirement: local_api, consumer_api
+Partition the xapi table by year and month
 """
 from alembic import op
 
@@ -15,15 +11,15 @@
 on_cluster = " ON CLUSTER '{{CLICKHOUSE_CLUSTER_NAME}}' " if "{{CLICKHOUSE_CLUSTER_NAME}}" else ""
 engine = "ReplicatedReplacingMergeTree" if "{{CLICKHOUSE_CLUSTER_NAME}}" else "ReplacingMergeTree"
 
-old_user_profile_table = "{{ASPECTS_XAPI_DATABASE}}.old_{{ASPECTS_RAW_XAPI_TABLE}}"
+old_xapi_table = "{{ASPECTS_XAPI_DATABASE}}.old_{{ASPECTS_RAW_XAPI_TABLE}}"
 
 def upgrade():
     # Partition event_sink.user_profile table
     # 1. Rename old table
     op.execute(
         f"""
         RENAME TABLE {{ ASPECTS_XAPI_DATABASE }}.{{ ASPECTS_RAW_XAPI_TABLE }}
-        TO {old_user_profile_table}
+        TO {old_xapi_table}
         {on_cluster}
         """
     )
@@ -46,13 +42,13 @@ def upgrade():
     op.execute(
         f"""
         INSERT INTO {{ ASPECTS_XAPI_DATABASE }}.{{ ASPECTS_RAW_XAPI_TABLE }}
-        SELECT * FROM {old_user_profile_table}
+        SELECT event_id, emission_time, event FROM {old_xapi_table}
         """
     )
     # 4. Drop the old table
     op.execute(
         f"""
-        DROP TABLE {old_user_profile_table}
+        DROP TABLE {old_xapi_table}
         {on_cluster}
         """
     )
@@ -64,7 +60,7 @@ def downgrade():
     op.execute(
         f"""
         RENAME TABLE {{ ASPECTS_XAPI_DATABASE }}.{{ ASPECTS_RAW_XAPI_TABLE }}
-        TO {old_user_profile_table}
+        TO {old_xapi_table}
         {on_cluster}
         """
     )
@@ -87,14 +83,14 @@ def downgrade():
     op.execute(
         f"""
         INSERT INTO {{ ASPECTS_XAPI_DATABASE }}.{{ ASPECTS_RAW_XAPI_TABLE }}
-        SELECT * FROM {old_user_profile_table}
+        SELECT * FROM {old_xapi_table}
         """
 
     )
     # 4. Drop the old table
     op.execute(
         f"""
-        DROP TABLE {old_user_profile_table}
+        DROP TABLE {old_xapi_table}
         {on_cluster}
         """
     )

tutoraspects/templates/aspects/apps/aspects/migrations/alembic/versions/0034_load_test_table.py

@@ -0,0 +1,60 @@
+"""
+Create the load_test_stats table
+
+This table is always created, but it will only be populated if the load test
+management commands are run from the platform_plugin_aspects app.
+"""
+from alembic import op
+
+
+revision = "0034"
+down_revision = "0033"
+branch_labels = None
+depends_on = None
+on_cluster = " ON CLUSTER '{{CLICKHOUSE_CLUSTER_NAME}}' " if "{{CLICKHOUSE_CLUSTER_NAME}}" else ""
+engine = "ReplicatedMergeTree" if "{{CLICKHOUSE_CLUSTER_NAME}}" else "MergeTree"
+
+
+def upgrade():
+    op.execute(
+        f"""
+        CREATE TABLE IF NOT EXISTS {{ ASPECTS_EVENT_SINK_DATABASE }}.load_test_runs
+        {on_cluster}
+        (
+            run_id     String,
+            timestamp  DateTime default now(),
+            event_type String,
+            extra      String
+        )
+        engine = {engine} PRIMARY KEY (run_id, timestamp)
+        ORDER BY (run_id, timestamp)
+        SETTINGS index_granularity = 8192;
+        """
+    )
+
+    op.execute(
+        f"""
+        CREATE TABLE IF NOT EXISTS {{ ASPECTS_EVENT_SINK_DATABASE }}.load_test_stats
+        {on_cluster}
+        (
+            run_id    String,
+            timestamp DateTime default now(),
+            stats     String
+        )
+        engine = {engine} PRIMARY KEY (run_id, timestamp)
+        ORDER BY (run_id, timestamp)
+        SETTINGS index_granularity = 8192;
+        """
+    )
+
+
+def downgrade():
+    op.execute(
+        "DROP TABLE IF EXISTS {{ ASPECTS_EVENT_SINK_DATABASE }}.load_test_stats"
+        f"{on_cluster}"
+    )
+
+    op.execute(
+        "DROP TABLE IF EXISTS {{ASPECTS_EVENT_SINK_DATABASE}}.load_test_runs"
+        f"{on_cluster}"
+    )

tutoraspects/templates/aspects/apps/vector/partials/common-post.toml

@@ -1,5 +1,6 @@
-### Transforms
+### Tracking logs
 
+{% if ASPECTS_VECTOR_STORE_TRACKING_LOGS %}
 # Parse tracking logs: extract time
 [transforms.tracking]
 type = "remap"
@@ -30,6 +31,7 @@ if err_timestamp != null {
 drop_on_error = true
 drop_on_abort = true
 
+
 [transforms.tracking_debug]
 type = "remap"
 inputs = ["tracking"]
@@ -38,6 +40,32 @@ source = '''
 .message = parse_json!(.message)
 '''
 
+# Log all events to stdout, for debugging
+[sinks.out]
+type = "console"
+inputs = ["tracking_debug"]
+encoding.codec = "json"
+encoding.only_fields = ["time", "message.context.course_id", "message.context.user_id", "message.name"]
+
+# # Send logs to clickhouse
+[sinks.clickhouse]
+type = "clickhouse"
+auth.strategy = "basic"
+auth.user = "{{ ASPECTS_CLICKHOUSE_VECTOR_USER }}"
+auth.password = "{{ ASPECTS_CLICKHOUSE_VECTOR_PASSWORD }}"
+# Required: https://github.com/timberio/vector/issues/5797
+encoding.timestamp_format = "unix"
+inputs = ["tracking"]
+endpoint = "{% if CLICKHOUSE_SECURE_CONNECTION %}https{% else %}http{% endif %}://{{ CLICKHOUSE_HOST }}:{{ CLICKHOUSE_INTERNAL_HTTP_PORT }}"
+database = "{{ ASPECTS_VECTOR_DATABASE }}"
+table = "{{ ASPECTS_VECTOR_RAW_TRACKING_LOGS_TABLE }}"
+healthcheck = true
+
+{% endif %}
+
+### xAPI
+{% if ASPECTS_VECTOR_STORE_XAPI %}
+
 [transforms.xapi]
 type = "remap"
 inputs = ["openedx_containers"]
@@ -80,35 +108,12 @@ source = '''
 .message = parse_json!(.event)
 '''
 
-### Sinks
-
-# Log all events to stdout, for debugging
-[sinks.out]
-type = "console"
-inputs = ["tracking_debug"]
-encoding.codec = "json"
-encoding.only_fields = ["time", "message.context.course_id", "message.context.user_id", "message.name"]
-
 [sinks.out_xapi]
 type = "console"
 inputs = ["xapi_debug"]
 encoding.codec = "json"
 encoding.only_fields = ["event_id", "emission_time", "event"]
 
-# # Send logs to clickhouse
-[sinks.clickhouse]
-type = "clickhouse"
-auth.strategy = "basic"
-auth.user = "{{ ASPECTS_CLICKHOUSE_VECTOR_USER }}"
-auth.password = "{{ ASPECTS_CLICKHOUSE_VECTOR_PASSWORD }}"
-# Required: https://github.com/timberio/vector/issues/5797
-encoding.timestamp_format = "unix"
-inputs = ["tracking"]
-endpoint = "{% if CLICKHOUSE_SECURE_CONNECTION %}https{% else %}http{% endif %}://{{ CLICKHOUSE_HOST }}:{{ CLICKHOUSE_INTERNAL_HTTP_PORT }}"
-database = "{{ ASPECTS_VECTOR_DATABASE }}"
-table = "{{ ASPECTS_VECTOR_RAW_TRACKING_LOGS_TABLE }}"
-healthcheck = true
-
 [sinks.clickhouse_xapi]
 type = "clickhouse"
 auth.strategy = "basic"
@@ -124,4 +129,6 @@ database = "{{ ASPECTS_VECTOR_DATABASE }}"
 table = "{{ ASPECTS_VECTOR_RAW_XAPI_TABLE }}"
 healthcheck = true
 
+{% endif %}
+
 {{ patch("vector-common-toml") }}

tutoraspects/templates/aspects/apps/vector/partials/common-pre.toml

@@ -3,4 +3,4 @@ data_dir = "/vector-data-dir"
 # Vector's API for introspection
 [api]
 enabled = true
-address = "127.0.0.1:8686"
+address = "0.0.0.0:8686"