feat(mysql): add headers to empty files

.github/workflows/release.yaml

@@ -125,7 +125,7 @@ jobs:
       CARGO: cargo
       CARGO_BUILD_TARGET: ${{ matrix.job.target }}
       PYAPP_REPO: pyapp
-      PYAPP_VERSION: v0.22.0
+      PYAPP_VERSION: v0.23.0
       PYAPP_PYTHON_VERSION: "3.12"
       PYAPP_PROJECT_FEATURES: oracle,postgres,mssql,mysql,server
       PYAPP_DISTRIBUTION_EMBED: "1"

.pre-commit-config.yaml

@@ -32,7 +32,7 @@ repos:
 
   # Ruff replaces black, flake8, autoflake and isort
   - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: "v0.4.5" # make sure this is always consistent with hatch configs
+    rev: "v0.5.6" # make sure this is always consistent with hatch configs
     hooks:
       - id: ruff
         args: [--config, ./pyproject.toml]

Makefile

@@ -240,7 +240,7 @@ lint: 												## Runs pre-commit hooks; includes ruff linting, codespell, bl
 .PHONY: test
 test:  												## Run the tests
 	@echo "=> Running test cases"
-	@hatch run local:cov
+	@hatch run +py="3.12" test:cov
 	@echo "=> Tests complete"
 
 .PHONY: test-all

docs/user_guide/mysql/collection_scripts.md

@@ -1,8 +1,8 @@
+# Gather workload metadata
+
 !!! note
-
     For MySQL homogenous migrations, please upload the collections files to Google Migration Center
-
-# Gather workload metadata
+!!!
 
 The workload collection supports MySQL 5.6 and newer. Older versions of MySQL are not currently supported.  MariaDB is also not currently supported with this version of the script.
 
@@ -40,12 +40,16 @@ unzip db-migration-assessment-collection-scripts-mysql.zip
 - Execute this from a system that can access your database via mysql command line client.
 
 Execute the collection script with connection parameters:
+
 ```
     ./collect-data.sh --collectionUserName root --collectionUserPass secret --hostName myhost.example.com --port 25432 --databaseService sys --vmUserName myuser --extraSSHArg "-p" --extraSSHA
 rg "12248"
 ```
+
 The example above will connect to a database named 'sys' on host myhost.example.com on port 25432 as user "root" with password "secret".  It will also ssh as the current user to myhost.example.com, port 12248 to collect information on about the machine running the database.
-  - Parameters
+
+- Parameters
+
 ```
  Connection definition must one of:
       {
@@ -67,7 +71,6 @@ The example above will connect to a database named 'sys' on host myhost.example.
 
 ```
 
-
 Examples:
 
 ```shell

docs/user_guide/postgres/collection_scripts.md

@@ -1,9 +1,10 @@
-!!! note
-
-    For Postgres homogenous migrations, please upload the collections files to Google Migration Center
 
 # Gather workload metadata
 
+!!! note
+    For Postgres homogenous migrations, please upload the collections files to Google Migration Center
+!!!
+
 The workload collection supports Postgres 12 and newer. Older versions of Postgres are not currently supported.
 
 ## System environment
@@ -42,11 +43,15 @@ unzip db-migration-assessment-collection-scripts-postgres.zip
 - NOTE: The collector can be run for a single database or all databases in the instance.
 
 Execute the collection script with connection parameters:
+
 ```
     ./collect-data.sh --collectionUserName postgres --collectionUserPass secret --hostName myhost.example.com --port 25432 --vmUserName myuser --extraSSHArg -p --extraSSHArg 12248
 ```
+
 The example above will connect to a database named 'postgres' (the default) on host myhost.example.com on port 25432 as user "postgres" with password "secret".  It will also ssh as the current user to myhost.example.com, port 12248 to collect information on about the machine running the database.
-  - Parameters
+
+- Parameters
+
 ```
  Connection definition must one of:
       {
@@ -71,7 +76,6 @@ The example above will connect to a database named 'postgres' (the default) on h
 
 ```
 
-
 Examples:
 
 ```shell

pyproject.toml

@@ -72,56 +72,12 @@ Issues = "https://github.com/GoogleCloudPlatform/database-assessment/issues"
 Source = "https://github.com/GoogleCloudPlatform/database-assessment"
 
 [project.optional-dependencies]
-docs = [
-    "mkdocs-include-markdown-plugin",
-    "mkdocs-gen-files",
-    "mkdocs-literate-nav",
-    "mkdocs-section-index",
-    "mkdocstrings[python]",
-    "mkdocs-glightbox>=0.3.0",
-    "mkdocs-material[git,imaging,recommended]",
-    "mkdocs-minify-plugin",
-    "mike>=2.0.0",
-    # Extensions
-    "pymdown-extensions>=10.5",
-    # Necessary for syntax highlighting in code blocks
-    "pygments>=2.13",
-    # Validation
-    "linkchecker>=10.3",
-]
-linting = [
-    "mypy",
-    "ruff",
-    "pylint",
-    "pre-commit",
-    "types-click",
-    "types-six",
-    "types-decorator",
-    "types-pyyaml",
-    "types-setuptools",
-    "asyncpg-stubs",
-    "pyyaml>=6",
-]
 mssql = ["aioodbc"]
 mysql = ["asyncmy>=0.2.9"]
 oracle = ["oracledb"]
 postgres = ["asyncpg>=0.29.0"]
 server = ["litestar[structlog,jinja]>=2.7.0", "litestar-granian>=0.2.3"]
-testing = [
-    "nodeenv",
-    # required test dependencies
-    "cython",
-    "anyio",
-    "coverage[toml]>=6.2",
-    "pytest",
-    "pytest-cov",
-    "pytest-mock",
-    "pytest-vcr",
-    "pytest-sugar",
-    "pytest-click",
-    "pytest-xdist",
-    "pytest-databases",
-]
+
 
 [project.scripts]
 dma = "dma.cli.main:app"
@@ -154,18 +110,66 @@ exclude = ["/.github", "/docs"]
 
 # Default environment with production dependencies
 [tool.hatch.envs.default]
-installer = "uv"
+extra-dependencies = [
+    "bump2version",
+    "nodeenv",
+    # required test dependencies
+    "cython",
+    "anyio",
+    "coverage[toml]>=6.2",
+    "pytest",
+    "pytest-cov",
+    "pytest-mock",
+    "pytest-vcr",
+    "pytest-sugar",
+    "pytest-click",
+    "pytest-xdist",
+    "pytest-databases",
+    # lint
+    "mypy",
+    "ruff",
+    "pylint",
+    "pre-commit",
+    "types-click",
+    "types-six",
+    "types-decorator",
+    "types-pyyaml",
+    "types-setuptools",
+    "asyncpg-stubs",
+    "pyyaml>=6",
+    # docs
+    "mkdocs-include-markdown-plugin",
+    "mkdocs-gen-files",
+    "mkdocs-literate-nav",
+    "mkdocs-section-index",
+    "mkdocstrings[python]",
+    "mkdocs-glightbox>=0.3.0",
+    "mkdocs-material[git,imaging,recommended]",
+    "mkdocs-minify-plugin",
+    "mike>=2.0.0",
+    # Extensions
+    "pymdown-extensions>=10.5",
+    # Necessary for syntax highlighting in code blocks
+    "pygments>=2.13",
+    # Validation
+    "linkchecker>=10.3",
+    # cli databasae brwoser
+    "harlequin",
+    "jupyterlab",
+    "ipython",
+    "seaborn",
+    "pandas",
 
-[tool.hatch.envs.default.env-vars]
-USE_LEGACY_DOCKER_COMPOSE = "True"
+]
+installer = "uv"
 
 [tool.hatch.envs.default.scripts]
 upgrade-all = "PIP_COMPILE_UPGRADE=1 hatch env run --env {env_name} -- python --version"
 upgrade-pkg = "PIP_COMPILE_UPGRADE='{args}' hatch env run --env {env_name} -- python --version"
 
 # Test environment with test-only dependencies
 [tool.hatch.envs.test]
-features = ["server", "oracle", "mysql", "mssql", "postgres", "testing"]
+features = ["server", "oracle", "mysql", "mssql", "postgres"]
 template = "default"
 type = "virtual"
 
@@ -181,7 +185,7 @@ no-cov = "cov --no-cov {args}"
 
 # Docs environment
 [tool.hatch.envs.docs]
-features = ["server", "oracle", "mysql", "mssql", "postgres", "testing", "docs"]
+features = ["server", "oracle", "mysql", "mssql", "postgres"]
 template = "default"
 type = "virtual"
 
@@ -200,21 +204,11 @@ validate = "linkchecker --config .linkcheckerrc --ignore-url=/reference --ignore
 build-check = ["build", "validate"]
 
 [tool.hatch.envs.local]
-extra-dependencies = [
-    "bump2version",
-    # cli databasae brwoser
-    "harlequin",
-    "jupyterlab",
-    "ipython",
-    "seaborn",
-    "pandas",
-
-]
-features = ["server", "oracle", "mysql", "mssql", "postgres", "testing", "docs", "linting"]
+features = ["server", "oracle", "mysql", "mssql", "postgres"]
 lock-filename = "requirements/requirements-dev.txt"
 path = ".venv/"
 python = "3.12"
-template = "test"
+template = "default"
 type = "virtual"
 
 [tool.hatch.envs.local.scripts]
@@ -224,8 +218,9 @@ stop-infra = "docker-compose -f tests/docker-compose.yml down --remove-orphans -
 
 # Lint environment
 [tool.hatch.envs.lint]
-features = ["server", "oracle", "mysql", "mssql", "postgres", "testing", "docs", "linting"]
+features = ["server", "oracle", "mysql", "mssql", "postgres"]
 python = "3.12"
+template = "default"
 type = "virtual"
 
 [tool.hatch.envs.lint.scripts]
@@ -393,6 +388,10 @@ lint.ignore = [
     "PERF203", # ignore for now; investigate
     "COM812",
     "PLR0917",
+    "DOC201",  # `return` is not documented in docstring
+    "DOC501",  # Raised exception missing from docstring
+    "DOC502",  # Raised exception missing from docstring
+    "A005",    # module shadows builtin
 ]
 lint.select = ["ALL"]
 # Allow unused variables when underscore-prefixed.

scripts/collector/mysql/collect-data.sh

@@ -151,6 +151,10 @@ SET @PKEY='${V_FILE_TAG}';
 source ${f}
 exit
 EOF
+if [ ! -s ${OUTPUT_DIR}/opdb__mysql_${fname}__${V_TAG} ]; then
+  hdr=$(echo ${f} | cut -d '.' -f 1 | rev | cut -d '/' -f 1 | rev)
+  cat sql/headers/${hdr}.header > ${OUTPUT_DIR}/opdb__mysql_${fname}__${V_TAG}
+fi
 done
 for f in $(ls -1 sql/${SCRIPT_PATH}/*.sql | grep -v -E "init.sql|_base_path_lookup.sql|hostname.sql")
 do
@@ -163,12 +167,17 @@ source ${f}
 exit
 EOF
 
+if [ ! -s ${OUTPUT_DIR}/opdb__mysql_${fname}__${V_TAG} ]; then
+  hdr=$(echo ${f} | cut -d '.' -f 1 | rev | cut -d '/' -f 1 | rev)
+  cat sql/headers/${hdr}.header > ${OUTPUT_DIR}/opdb__mysql_${fname}__${V_TAG}
+fi
+done
+
 serverHostname=$(${SQLCMD} --user=$user --password=$pass -h $host -P $port --force --silent --skip-column-names $db 2>>${OUTPUT_DIR}/opdb__stderr_${V_FILE_TAG}.log < sql/hostname.sql | tr -d '\r')
 serverIPs=$(getent hosts "$serverHostname" | awk '{print $1}' | tr '\n' ',')
 hostOut="output/opdb__mysql_db_host_${V_FILE_TAG}.csv"
 echo "HOSTNAME|IP_ADDRESSES" > "$hostOut"
 echo "\"$serverHostname\"|\"$serverIPs\"" >> "$hostOut"
-done
 
 specsOut="output/opdb__mysql_db_machine_specs_${V_FILE_TAG}.csv"
 host=$(echo ${connectString} | cut -d '/' -f 4 | cut -d ':' -f 1)
@@ -214,7 +223,7 @@ do
     cp sed_${V_FILE_TAG}.tmp ${outfile}
     rm sed_${V_FILE_TAG}.tmp
   else
-    ${SED} -r 's/[[:space:]]+\|/\|/g;s/\|[[:space:]]+/\|/g;/^$/d;/^\+/d;s/^\|//g;s/\|$//g;/^(.* row(s)?)/d;1 s/[a-z]/\U&/g' ${outfile} > sed_${V_FILE_TAG}.tmp
+    ${SED} -r 's/[[:space:]]+\|/\|/g;s/\|[[:space:]]+/\|/g;/^$/d;/^\+/d;s/^\|//g;s/\|$//g;/^(.* row(s)?)/d;' ${outfile} > sed_${V_FILE_TAG}.tmp
     cp sed_${V_FILE_TAG}.tmp ${outfile}
     rm sed_${V_FILE_TAG}.tmp
   fi

scripts/collector/mysql/sql/headers/config.header

@@ -0,0 +1 @@
+pkey|dma_source_id|dma_manual_id|variable_category|variable_name|variable_value

scripts/collector/mysql/sql/headers/data_types.header

@@ -0,0 +1 @@
+pkey|dma_source_id|dma_manual_id|table_catalog|table_schema|table_name|data_type|data_type_count

scripts/collector/mysql/sql/headers/database_details.header

@@ -0,0 +1 @@
+pkey|dma_source_id|dma_manual_id|table_schema|total_table_count|innodb_table_count|non_innodb_table_count|total_row_count|innodb_table_row_count|non_innodb_table_row_count|total_data_size_bytes|innodb_data_size_bytes|non_innodb_data_size_bytes|total_index_size_bytes|innodb_index_size_bytes|non_innodb_index_size_bytes|total_size_bytes|innodb_total_size_bytes|non_innodb_total_size_bytes|total_index_count|innodb_index_count|non_innodb_index_count

scripts/collector/mysql/sql/headers/db_host.header

@@ -0,0 +1 @@
+HOSTNAME|IP_ADDRESSES

scripts/collector/mysql/sql/headers/db_machine.header

@@ -0,0 +1 @@
+PKEY|DMA_SOURCE_ID|DMA_MANUAL_ID|MACHINE_NAME|PHYSICAL_CPU_COUNT|LOGICAL_CPU_COUNT|TOTAL_OS_MEMORY_MB|TOTAL_SIZE_BYTES|USED_SIZE_BYTES|PRIMARY_MAC|IP_ADDRESSES

scripts/collector/mysql/sql/headers/engines.header

@@ -0,0 +1 @@
+pkey|dma_source_id|dma_manual_id|engine_name|engine_support|engine_transactions|engine_xa|engine_savepoints|engine_comment

scripts/collector/mysql/sql/headers/hostname.header

@@ -0,0 +1 @@
+server_hostname

scripts/collector/mysql/sql/headers/plugins.header

@@ -0,0 +1 @@
+pkey|dma_source_id|dma_manual_id|plugin_name|plugin_version|plugin_status|plugin_type|plugin_type_version|plugin_library|plugin_library_version|plugin_author|plugin_description|plugin_license|load_option

scripts/collector/mysql/sql/headers/process_list.header

@@ -0,0 +1 @@
+pkey|dma_source_id|dma_manual_id|process_id|process_host|process_db|process_command|process_time|process_state

scripts/collector/mysql/sql/headers/resource_groups.header

@@ -0,0 +1 @@
+pkey|dma_source_id|dma_manual_id|resource_group_name|resource_group_type|resource_group_enabled|vcpu_ids|thread_priority

scripts/collector/mysql/sql/headers/schema_objects.header

@@ -0,0 +1 @@
+pkey|dma_source_id|dma_manual_id|object_catalog|object_schema|object_category|object_type|object_owner_schema|object_owner|object_name

scripts/collector/mysql/sql/headers/table_details.header

@@ -0,0 +1 @@
+pkey|dma_source_id|dma_manual_id|table_schema|table_name|table_engine|table_rows|data_length|index_length|is_compressed|is_partitioned|partition_count|index_count|fulltext_index_count|is_encrypted|spatial_index_count|has_primary_key|row_format|table_type

scripts/collector/mysql/sql/headers/users.header

@@ -0,0 +1 @@
+pkey|dma_source_id|dma_manual_id|user_host|user_count

scripts/collector/postgres/sql/base/database_details.sql

@@ -22,7 +22,7 @@ with db as (
     pg_encoding_to_char(db.encoding) as character_set_encoding,
     pg_database_size(db.datname) as total_disk_size_bytes
   from pg_database db
-  where datname = current_database() 
+  where datname = current_database()
 ),
 db_size as (
   select s.datid as database_oid,

src/dma/lib/db/query_manager.py

@@ -56,11 +56,7 @@ async def from_connection(
         queries: Queries,
         connection: Any,
     ) -> AsyncIterator[QueryManagerT]:
-        """Context manager that returns instance of query manager object.
-
-        Returns:
-            The service object instance.
-        """
+        """Context manager that returns instance of query manager object."""
         yield cls(connection=connection, queries=queries)
 
     async def select(self, method: str, **binds: Any) -> list[dict[str, Any]]:

src/dma/utils.py

@@ -38,8 +38,8 @@ class _ContextManagerWrapper:
     def __init__(self, cm: AbstractContextManager[T]) -> None:
         self._cm = cm
 
-    async def __aenter__(self) -> T:
-        return self._cm.__enter__()
+    async def __aenter__(self) -> T:  # pyright: ignore[reportInvalidTypeVarUse]
+        return self._cm.__enter__()  # type: ignore
 
     async def __aexit__(
         self,
@@ -73,7 +73,7 @@ def wrap_sync(fn: Callable[P, T]) -> Callable[P, Awaitable[T]]:
         return fn
 
     async def wrapped(*args: P.args, **kwargs: P.kwargs) -> T:
-        return await anyio.to_thread.run_sync(partial(fn, *args, **kwargs))
+        return await anyio.to_thread.run_sync(partial(fn, *args, **kwargs))  # pyright: ignore[reportAttributeAccessIssue]
 
     return wrapped