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Restart the node according to the schedule.

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The scheduled restart data structures are now independent of those
used by the normal restarts. This would be fixed in subsequent
commits.
Add the behave tests, that cover the POST /restart (but not DELETE).
This commit is contained in:
Oleksii Kliukin
2016-06-23 10:43:54 +02:00
parent e5cf06101a
commit 29845dd383
6 changed files with 104 additions and 8 deletions
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features/patroni_api.feature
+13
View File
@@ -72,3 +72,16 @@ Scenario: check the scheduled failover
And postgres0 role is the primary after 5 seconds
And postgres1 role is the secondary after 10 seconds
And replication works from postgres0 to postgres1 after 25 seconds
Scenario: check the scheduled restart
Given I issue a PATCH request to http://127.0.0.1:8008/config with {"postgresql": {"parameters": {"checkpoint_warning": "60s"}}}
Then I receive a response code 200
And Response on GET http://127.0.0.1:8008/patroni contains pending_restart after 5 seconds
Given I issue a scheduled restart at http://127.0.0.1:8008 in 1 seconds with {"role": "replica"}
Then I receive a response code 202
And I sleep for 10 seconds
And Response on GET http://127.0.0.1:8008/patroni contains pending_restart after 10 seconds
Given I issue a scheduled restart at http://127.0.0.1:8008 in 1 seconds with {"with_pending_restart_flag": "True"}
Then I receive a response code 202
And Response on GET http://127.0.0.1:8008/patroni does not contain pending_restart after 10 seconds
features/steps/patroni_api.py
+20 -3
View File
@@ -103,18 +103,35 @@ def scheduled_failover(context, at_url, from_host, to_host, in_seconds):
""".format(at_url, from_host, to_host, datetime.now(pytz.utc) + timedelta(seconds=int(in_seconds))))
@step('I issue a scheduled restart at {url:url} in {in_seconds:d} seconds with {data}')
def scheduled_restart(context, url, in_seconds, data):
data = data and json.loads(data) or {}
restart_options = ['"schedule": "{0}"'.format((datetime.now(pytz.utc) + timedelta(seconds=int(in_seconds))).isoformat())]
for key in data:
if key == 'schedule':
continue
restart_options.append('"{0}": "{1}"'.format(key, data[key]))
context.execute_steps(u"""Given I issue a POST request to {0}/restart with {{{1}}}""".
format(url, ','.join(restart_options)))
@step('I add tag {tag:w} {value:w} to {pg_name:w} config')
def add_tag_to_config(context, tag, value, pg_name):
context.pctl.add_tag_to_config(pg_name, tag, value)
@then('Response on GET {url} contains {value} after {timeout:d} seconds')
def check_http_response(context, url, value, timeout):
def check_http_response(context, url, value, timeout, negate=False):
for _ in range(int(timeout)):
r = requests.get(url)
if value in r.content.decode('utf-8'):
if (value in r.content.decode('utf-8')) != negate:
break
time.sleep(1)
else:
assert False,\
"Value {0} is not present in response after {1} seconds".format(value, timeout)
"Value {0} is {0} present in response after {1} seconds".format("not" if not negate else "", value, timeout)
@then('Response on GET {url} does not contain {value} after {timeout:d} seconds')
def check_not_in_http_response(context, url, value, timeout):
check_http_response(context, url, value, timeout, negate=True)