Move the versionstring code out of app.homeserver into util
Mark Haines
parent
2547dffccc
commit
82d7eea7e3
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@ -20,8 +20,6 @@ import contextlib
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import logging
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import os
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import re
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import resource
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import subprocess
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import sys
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import time
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from synapse.config._base import ConfigError
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@ -66,6 +64,9 @@ from synapse.metrics.resource import MetricsResource, METRICS_PREFIX
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from synapse.replication.resource import ReplicationResource, REPLICATION_PREFIX
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from synapse.federation.transport.server import TransportLayerServer
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from synapse.util.rlimit import change_resource_limit
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from synapse.util.versionstring import get_version_string
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from synapse import events
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from daemonize import Daemonize
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@ -269,86 +270,6 @@ def quit_with_error(error_string):
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sys.exit(1)
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def get_version_string():
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try:
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null = open(os.devnull, 'w')
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cwd = os.path.dirname(os.path.abspath(__file__))
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try:
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git_branch = subprocess.check_output(
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['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
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stderr=null,
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cwd=cwd,
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).strip()
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git_branch = "b=" + git_branch
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except subprocess.CalledProcessError:
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git_branch = ""
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try:
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git_tag = subprocess.check_output(
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['git', 'describe', '--exact-match'],
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stderr=null,
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cwd=cwd,
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).strip()
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git_tag = "t=" + git_tag
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except subprocess.CalledProcessError:
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git_tag = ""
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try:
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git_commit = subprocess.check_output(
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['git', 'rev-parse', '--short', 'HEAD'],
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stderr=null,
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cwd=cwd,
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).strip()
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except subprocess.CalledProcessError:
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git_commit = ""
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try:
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dirty_string = "-this_is_a_dirty_checkout"
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is_dirty = subprocess.check_output(
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['git', 'describe', '--dirty=' + dirty_string],
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stderr=null,
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cwd=cwd,
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).strip().endswith(dirty_string)
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git_dirty = "dirty" if is_dirty else ""
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except subprocess.CalledProcessError:
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git_dirty = ""
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if git_branch or git_tag or git_commit or git_dirty:
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git_version = ",".join(
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s for s in
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(git_branch, git_tag, git_commit, git_dirty,)
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if s
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)
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return (
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"Synapse/%s (%s)" % (
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synapse.__version__, git_version,
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)
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).encode("ascii")
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except Exception as e:
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logger.info("Failed to check for git repository: %s", e)
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return ("Synapse/%s" % (synapse.__version__,)).encode("ascii")
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def change_resource_limit(soft_file_no):
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try:
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soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
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if not soft_file_no:
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soft_file_no = hard
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resource.setrlimit(resource.RLIMIT_NOFILE, (soft_file_no, hard))
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logger.info("Set file limit to: %d", soft_file_no)
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resource.setrlimit(
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resource.RLIMIT_CORE, (resource.RLIM_INFINITY, resource.RLIM_INFINITY)
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)
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except (ValueError, resource.error) as e:
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logger.warn("Failed to set file or core limit: %s", e)
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def setup(config_options):
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"""
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Args:
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@ -378,7 +299,7 @@ def setup(config_options):
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# check any extra requirements we have now we have a config
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check_requirements(config)
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version_string = get_version_string()
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version_string = get_version_string("Synapse", synapse)
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logger.info("Server hostname: %s", config.server_name)
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logger.info("Server version: %s", version_string)
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@ -0,0 +1,37 @@
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# -*- coding: utf-8 -*-
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# Copyright 2016 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import resource
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import logging
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logger = logging.getLogger("synapse.app.homeserver")
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def change_resource_limit(soft_file_no):
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try:
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soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
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if not soft_file_no:
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soft_file_no = hard
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resource.setrlimit(resource.RLIMIT_NOFILE, (soft_file_no, hard))
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logger.info("Set file limit to: %d", soft_file_no)
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resource.setrlimit(
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resource.RLIMIT_CORE, (resource.RLIM_INFINITY, resource.RLIM_INFINITY)
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)
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except (ValueError, resource.error) as e:
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logger.warn("Failed to set file or core limit: %s", e)
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@ -0,0 +1,84 @@
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright 2016 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import subprocess
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import os
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import logging
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logger = logging.getLogger(__name__)
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def get_version_string(name, module):
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try:
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null = open(os.devnull, 'w')
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cwd = os.path.dirname(os.path.abspath(module.__file__))
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try:
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git_branch = subprocess.check_output(
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['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
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stderr=null,
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cwd=cwd,
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).strip()
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git_branch = "b=" + git_branch
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except subprocess.CalledProcessError:
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git_branch = ""
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try:
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git_tag = subprocess.check_output(
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['git', 'describe', '--exact-match'],
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stderr=null,
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cwd=cwd,
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).strip()
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git_tag = "t=" + git_tag
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except subprocess.CalledProcessError:
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git_tag = ""
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try:
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git_commit = subprocess.check_output(
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['git', 'rev-parse', '--short', 'HEAD'],
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stderr=null,
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cwd=cwd,
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).strip()
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except subprocess.CalledProcessError:
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git_commit = ""
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try:
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dirty_string = "-this_is_a_dirty_checkout"
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is_dirty = subprocess.check_output(
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['git', 'describe', '--dirty=' + dirty_string],
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stderr=null,
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cwd=cwd,
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).strip().endswith(dirty_string)
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git_dirty = "dirty" if is_dirty else ""
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except subprocess.CalledProcessError:
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git_dirty = ""
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if git_branch or git_tag or git_commit or git_dirty:
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git_version = ",".join(
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s for s in
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(git_branch, git_tag, git_commit, git_dirty,)
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if s
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)
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return (
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"%s/%s (%s)" % (
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name, module.__version__, git_version,
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)
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).encode("ascii")
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except Exception as e:
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logger.info("Failed to check for git repository: %s", e)
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return ("%s/%s" % (name, module.__version__,)).encode("ascii")
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