chore: re-generated to pick up changes from googleapis (#84)

* changes without context

        autosynth cannot find the source of changes triggered by earlier changes in this
        repository, or by version upgrades to tools such as linters.

* chore: update Go generator, rules_go, and protobuf

PiperOrigin-RevId: 352816749

Source-Author: Google APIs <[email protected]>
Source-Date: Wed Jan 20 10:06:23 2021 -0800
Source-Repo: googleapis/googleapis
Source-Sha: ceaaf31b3d13badab7cf9d3b570f5639db5593d9
Source-Link: googleapis/googleapis@ceaaf31

* chore: upgrade gapic-generator-python to 0.40.5

PiperOrigin-RevId: 354996675

Source-Author: Google APIs <[email protected]>
Source-Date: Mon Feb 1 12:11:49 2021 -0800
Source-Repo: googleapis/googleapis
Source-Sha: 20712b8fe95001b312f62c6c5f33e3e3ec92cfaf
Source-Link: googleapis/googleapis@20712b8

Co-authored-by: kelsk <[email protected]>

Author: yoshi-automation

packages/google-cloud-containeranalysis/.kokoro/test-samples.sh

@@ -87,11 +87,11 @@ for file in samples/**/requirements.txt; do
     python3.6 -m nox -s "$RUN_TESTS_SESSION"
     EXIT=$?
 
-    # If this is a periodic build, send the test log to the FlakyBot.
-    # See https://github.com/googleapis/repo-automation-bots/tree/master/packages/flakybot.
+    # If this is a periodic build, send the test log to the Build Cop Bot.
+    # See https://github.com/googleapis/repo-automation-bots/tree/master/packages/buildcop.
     if [[ $KOKORO_BUILD_ARTIFACTS_SUBDIR = *"periodic"* ]]; then
-      chmod +x $KOKORO_GFILE_DIR/linux_amd64/flakybot
-      $KOKORO_GFILE_DIR/linux_amd64/flakybot
+      chmod +x $KOKORO_GFILE_DIR/linux_amd64/buildcop
+      $KOKORO_GFILE_DIR/linux_amd64/buildcop
     fi
 
     if [[ $EXIT -ne 0 ]]; then

packages/google-cloud-containeranalysis/.kokoro/trampoline_v2.sh

@@ -159,7 +159,7 @@ if [[ -n "${KOKORO_BUILD_ID:-}" ]]; then
 	"KOKORO_GITHUB_COMMIT"
 	"KOKORO_GITHUB_PULL_REQUEST_NUMBER"
 	"KOKORO_GITHUB_PULL_REQUEST_COMMIT"
-	# For FlakyBot
+	# For Build Cop Bot
 	"KOKORO_GITHUB_COMMIT_URL"
 	"KOKORO_GITHUB_PULL_REQUEST_URL"
     )

packages/google-cloud-containeranalysis/google/cloud/devtools/containeranalysis_v1/services/container_analysis/client.py

@@ -291,21 +291,17 @@ def __init__(
             util.strtobool(os.getenv("GOOGLE_API_USE_CLIENT_CERTIFICATE", "false"))
         )
 
-        ssl_credentials = None
+        client_cert_source_func = None
         is_mtls = False
         if use_client_cert:
             if client_options.client_cert_source:
-                import grpc  # type: ignore
-
-                cert, key = client_options.client_cert_source()
-                ssl_credentials = grpc.ssl_channel_credentials(
-                    certificate_chain=cert, private_key=key
-                )
                 is_mtls = True
+                client_cert_source_func = client_options.client_cert_source
             else:
-                creds = SslCredentials()
-                is_mtls = creds.is_mtls
-                ssl_credentials = creds.ssl_credentials if is_mtls else None
+                is_mtls = mtls.has_default_client_cert_source()
+                client_cert_source_func = (
+                    mtls.default_client_cert_source() if is_mtls else None
+                )
 
         # Figure out which api endpoint to use.
         if client_options.api_endpoint is not None:
@@ -348,7 +344,7 @@ def __init__(
                 credentials_file=client_options.credentials_file,
                 host=api_endpoint,
                 scopes=client_options.scopes,
-                ssl_channel_credentials=ssl_credentials,
+                client_cert_source_for_mtls=client_cert_source_func,
                 quota_project_id=client_options.quota_project_id,
                 client_info=client_info,
             )

packages/google-cloud-containeranalysis/google/cloud/devtools/containeranalysis_v1/services/container_analysis/transports/grpc.py

@@ -73,6 +73,7 @@ def __init__(
         api_mtls_endpoint: str = None,
         client_cert_source: Callable[[], Tuple[bytes, bytes]] = None,
         ssl_channel_credentials: grpc.ChannelCredentials = None,
+        client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
         quota_project_id: Optional[str] = None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
     ) -> None:
@@ -103,6 +104,10 @@ def __init__(
                 ``api_mtls_endpoint`` is None.
             ssl_channel_credentials (grpc.ChannelCredentials): SSL credentials
                 for grpc channel. It is ignored if ``channel`` is provided.
+            client_cert_source_for_mtls (Optional[Callable[[], Tuple[bytes, bytes]]]):
+                A callback to provide client certificate bytes and private key bytes,
+                both in PEM format. It is used to configure mutual TLS channel. It is
+                ignored if ``channel`` or ``ssl_channel_credentials`` is provided.
             quota_project_id (Optional[str]): An optional project to use for billing
                 and quota.
             client_info (google.api_core.gapic_v1.client_info.ClientInfo):
@@ -119,6 +124,11 @@ def __init__(
         """
         self._ssl_channel_credentials = ssl_channel_credentials
 
+        if api_mtls_endpoint:
+            warnings.warn("api_mtls_endpoint is deprecated", DeprecationWarning)
+        if client_cert_source:
+            warnings.warn("client_cert_source is deprecated", DeprecationWarning)
+
         if channel:
             # Sanity check: Ensure that channel and credentials are not both
             # provided.
@@ -128,11 +138,6 @@ def __init__(
             self._grpc_channel = channel
             self._ssl_channel_credentials = None
         elif api_mtls_endpoint:
-            warnings.warn(
-                "api_mtls_endpoint and client_cert_source are deprecated",
-                DeprecationWarning,
-            )
-
             host = (
                 api_mtls_endpoint
                 if ":" in api_mtls_endpoint
@@ -176,12 +181,18 @@ def __init__(
                     scopes=self.AUTH_SCOPES, quota_project_id=quota_project_id
                 )
 
+            if client_cert_source_for_mtls and not ssl_channel_credentials:
+                cert, key = client_cert_source_for_mtls()
+                self._ssl_channel_credentials = grpc.ssl_channel_credentials(
+                    certificate_chain=cert, private_key=key
+                )
+
             # create a new channel. The provided one is ignored.
             self._grpc_channel = type(self).create_channel(
                 host,
                 credentials=credentials,
                 credentials_file=credentials_file,
-                ssl_credentials=ssl_channel_credentials,
+                ssl_credentials=self._ssl_channel_credentials,
                 scopes=scopes or self.AUTH_SCOPES,
                 quota_project_id=quota_project_id,
                 options=[

packages/google-cloud-containeranalysis/google/cloud/devtools/containeranalysis_v1/services/container_analysis/transports/grpc_asyncio.py

@@ -117,6 +117,7 @@ def __init__(
         api_mtls_endpoint: str = None,
         client_cert_source: Callable[[], Tuple[bytes, bytes]] = None,
         ssl_channel_credentials: grpc.ChannelCredentials = None,
+        client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
         quota_project_id=None,
         client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
     ) -> None:
@@ -148,6 +149,10 @@ def __init__(
                 ``api_mtls_endpoint`` is None.
             ssl_channel_credentials (grpc.ChannelCredentials): SSL credentials
                 for grpc channel. It is ignored if ``channel`` is provided.
+            client_cert_source_for_mtls (Optional[Callable[[], Tuple[bytes, bytes]]]):
+                A callback to provide client certificate bytes and private key bytes,
+                both in PEM format. It is used to configure mutual TLS channel. It is
+                ignored if ``channel`` or ``ssl_channel_credentials`` is provided.
             quota_project_id (Optional[str]): An optional project to use for billing
                 and quota.
             client_info (google.api_core.gapic_v1.client_info.ClientInfo):	
@@ -164,6 +169,11 @@ def __init__(
         """
         self._ssl_channel_credentials = ssl_channel_credentials
 
+        if api_mtls_endpoint:
+            warnings.warn("api_mtls_endpoint is deprecated", DeprecationWarning)
+        if client_cert_source:
+            warnings.warn("client_cert_source is deprecated", DeprecationWarning)
+
         if channel:
             # Sanity check: Ensure that channel and credentials are not both
             # provided.
@@ -173,11 +183,6 @@ def __init__(
             self._grpc_channel = channel
             self._ssl_channel_credentials = None
         elif api_mtls_endpoint:
-            warnings.warn(
-                "api_mtls_endpoint and client_cert_source are deprecated",
-                DeprecationWarning,
-            )
-
             host = (
                 api_mtls_endpoint
                 if ":" in api_mtls_endpoint
@@ -221,12 +226,18 @@ def __init__(
                     scopes=self.AUTH_SCOPES, quota_project_id=quota_project_id
                 )
 
+            if client_cert_source_for_mtls and not ssl_channel_credentials:
+                cert, key = client_cert_source_for_mtls()
+                self._ssl_channel_credentials = grpc.ssl_channel_credentials(
+                    certificate_chain=cert, private_key=key
+                )
+
             # create a new channel. The provided one is ignored.
             self._grpc_channel = type(self).create_channel(
                 host,
                 credentials=credentials,
                 credentials_file=credentials_file,
-                ssl_credentials=ssl_channel_credentials,
+                ssl_credentials=self._ssl_channel_credentials,
                 scopes=scopes or self.AUTH_SCOPES,
                 quota_project_id=quota_project_id,
                 options=[

packages/google-cloud-containeranalysis/synth.metadata

@@ -4,15 +4,15 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-containeranalysis.git",
-        "sha": "d236cfcdacffc77709c2e953cf4d299957de848d"
+        "sha": "b7f212bfb628366c90fd1d35a451fac01c8585aa"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "520682435235d9c503983a360a2090025aa47cd1",
-        "internalRef": "350246057"
+        "sha": "20712b8fe95001b312f62c6c5f33e3e3ec92cfaf",
+        "internalRef": "354996675"
       }
     },
     {