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upstream/openstack/python-heatclient/centos/patches/0001-timezone-support-for-h...

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From d144d6cfe42d8af42106f709114fd707afcfaede Mon Sep 17 00:00:00 2001
From: Litao Gao <litao.gao@windriver.com>
Date: Fri, 24 Mar 2017 04:34:54 -0400
Subject: [PATCH 1/1] timezone support for heatclient
---
heatclient/common/utils.py | 48 ++++++++++++++++++++++++++++++++++++++++++++++
heatclient/v1/shell.py | 18 +++++++++++++++++
2 files changed, 66 insertions(+)
diff --git a/heatclient/common/utils.py b/heatclient/common/utils.py
index f2b20f1..9f2767f 100644
--- a/heatclient/common/utils.py
+++ b/heatclient/common/utils.py
@@ -18,6 +18,14 @@ import logging
import os
import textwrap
import uuid
+import sys
+import re
+
+from functools import wraps
+from cStringIO import StringIO
+from datetime import datetime
+import dateutil
+from dateutil import parser
from oslo_serialization import jsonutils
from oslo_utils import encodeutils
@@ -371,3 +379,43 @@ def get_response_body(resp):
else:
body = None
return body
+
+
+def parse_date(string_data):
+ """Parses a date-like input string into a timezone aware Python
+ datetime.
+ """
+ pattern = r'(\d{4}-\d{2}-\d{2}[T ])?\d{2}:\d{2}:\d{2}(\.\d{6})?Z?'
+
+ def convert_date(matchobj):
+ formats = ["%Y-%m-%dT%H:%M:%S.%f", "%Y-%m-%d %H:%M:%S.%f",
+ "%Y-%m-%dT%H:%M:%S", "%Y-%m-%d %H:%M:%S",
+ "%Y-%m-%dT%H:%M:%SZ", "%H:%M:%S"]
+ datestring = matchobj.group(0)
+ if datestring:
+ for format in formats:
+ try:
+ datetime.strptime(datestring, format)
+ datestring += "+0000"
+ parsed = parser.parse(datestring)
+ converted = parsed.astimezone(dateutil.tz.tzlocal())
+ return datetime.strftime(converted, format)
+ except Exception:
+ pass
+ return datestring
+
+ return re.sub(pattern, convert_date, str(string_data))
+
+
+def timestamp_converter(display):
+ """
+ Decorator that parse the timestamp and convert according timezone
+ """
+ @wraps(display)
+ def new_f(*args, **kwargs):
+ sys.stdout = mystdout = StringIO()
+ display(*args, **kwargs)
+ sys.stdout = sys.__stdout__
+ content = mystdout.getvalue()
+ print parse_date(content)
+ return new_f
diff --git a/heatclient/v1/shell.py b/heatclient/v1/shell.py
index ac4ecb9..d8c8324 100644
--- a/heatclient/v1/shell.py
+++ b/heatclient/v1/shell.py
@@ -45,6 +45,7 @@ def show_deprecated(deprecated, recommended):
)
+@utils.timestamp_converter
@utils.arg('-f', '--template-file', metavar='<FILE>',
help=_('Path to the template.'))
@utils.arg('-e', '--environment-file', metavar='<FILE or URL>',
@@ -414,6 +415,7 @@ def do_action_check(hc, args):
do_stack_list(hc)
+@utils.timestamp_converter
@utils.arg('id', metavar='<NAME or ID>',
help=_('Name or ID of stack to describe.'))
@utils.arg('--no-resolve-outputs', action="store_true",
@@ -592,6 +594,7 @@ def do_stack_cancel_update(hc, args):
do_stack_list(hc)
+@utils.timestamp_converter
@utils.arg('-s', '--show-deleted', default=False, action="store_true",
help=_('Include soft-deleted stacks in the stack listing.'))
@utils.arg('-n', '--show-nested', default=False, action="store_true",
@@ -695,6 +698,7 @@ def do_stack_list(hc, args=None):
utils.print_list(stacks, fields, sortby_index=sortby_index)
+@utils.timestamp_converter
@utils.arg('id', metavar='<NAME or ID>',
help=_('Name or ID of stack to query.'))
def do_output_list(hc, args):
@@ -856,6 +860,7 @@ def do_resource_type_template(hc, args):
print(utils.format_output(template))
+@utils.timestamp_converter
@utils.arg('id', metavar='<NAME or ID>',
help=_('Name or ID of stack to get the template for.'))
def do_template_show(hc, args):
@@ -929,6 +934,7 @@ def do_template_validate(hc, args):
print(jsonutils.dumps(validation, indent=2, ensure_ascii=False))
+@utils.timestamp_converter
@utils.arg('id', metavar='<NAME or ID>',
help=_('Name or ID of stack to show the resources for.'))
@utils.arg('-n', '--nested-depth', metavar='<DEPTH>',
@@ -970,6 +976,7 @@ def do_resource_list(hc, args):
utils.print_list(resources, fields, sortby_index=4)
+@utils.timestamp_converter
@utils.arg('id', metavar='<NAME or ID>',
help=_('Name or ID of stack to show the resource for.'))
@utils.arg('resource', metavar='<RESOURCE>',
@@ -1135,6 +1142,7 @@ def do_hook_clear(hc, args):
hook_type, resource_pattern)
+@utils.timestamp_converter
@utils.arg('id', metavar='<NAME or ID>',
help=_('Name or ID of stack to show the events for.'))
@utils.arg('-r', '--resource', metavar='<RESOURCE>',
@@ -1258,6 +1266,7 @@ def do_event(hc, args):
do_event_show(hc, args)
+@utils.timestamp_converter
@utils.arg('id', metavar='<NAME or ID>',
help=_('Name or ID of stack to show the events for.'))
@utils.arg('resource', metavar='<RESOURCE>',
@@ -1285,6 +1294,7 @@ def do_event_show(hc, args):
utils.print_dict(event.to_dict(), formatters=formatters)
+@utils.timestamp_converter
@utils.arg('-f', '--definition-file', metavar='<FILE or URL>',
help=_('Path to JSON/YAML containing map defining '
'<inputs>, <outputs>, and <options>.'))
@@ -1355,6 +1365,7 @@ def do_config_list(hc, args):
utils.print_list(scs, fields, sortby_index=None)
+@utils.timestamp_converter
@utils.arg('id', metavar='<ID>',
help=_('ID of the config.'))
@utils.arg('-c', '--config-only', default=False, action="store_true",
@@ -1475,6 +1486,7 @@ def do_deployment_list(hc, args):
utils.print_list(deployments, fields, sortby_index=5)
+@utils.timestamp_converter
@utils.arg('id', metavar='<ID>',
help=_('ID of the deployment.'))
def do_deployment_show(hc, args):
@@ -1490,6 +1502,7 @@ def do_deployment_show(hc, args):
print(jsonutils.dumps(sd.to_dict(), indent=2))
+@utils.timestamp_converter
@utils.arg('id', metavar='<ID>',
help=_('ID of the server to fetch deployments for.'))
def do_deployment_metadata_show(hc, args):
@@ -1535,6 +1548,7 @@ def do_deployment_delete(hc, args):
{'count': failure_count, 'total': len(args.id)})
+@utils.timestamp_converter
@utils.arg('id', metavar='<ID>',
help=_('ID deployment to show the output for.'))
@utils.arg('output', metavar='<OUTPUT NAME>', nargs='?', default=None,
@@ -1589,6 +1603,7 @@ def do_build_info(hc, args):
utils.print_dict(result, formatters=formatters)
+@utils.timestamp_converter
@utils.arg('id', metavar='<NAME or ID>',
help=_('Name or ID of stack to snapshot.'))
@utils.arg('-n', '--name', metavar='<NAME>',
@@ -1608,6 +1623,7 @@ def do_stack_snapshot(hc, args):
print(jsonutils.dumps(snapshot, indent=2, ensure_ascii=False))
+@utils.timestamp_converter
@utils.arg('id', metavar='<NAME or ID>',
help=_('Name or ID of the stack containing the snapshot.'))
@utils.arg('snapshot', metavar='<SNAPSHOT>',
@@ -1655,6 +1671,7 @@ def do_stack_restore(hc, args):
raise exc.CommandError(_('Stack or snapshot not found'))
+@utils.timestamp_converter
@utils.arg('id', metavar='<NAME or ID>',
help=_('Name or ID of the stack containing the snapshots.'))
def do_snapshot_list(hc, args):
@@ -1678,6 +1695,7 @@ def do_snapshot_list(hc, args):
utils.print_list(snapshots["snapshots"], fields, formatters=formatters)
+@utils.timestamp_converter
def do_service_list(hc, args=None):
'''List the Heat engines.'''
show_deprecated('heat service-list',
--
1.8.3.1
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