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https://github.com/outbackdingo/patroni.git
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75 lines
3.8 KiB
Gherkin
75 lines
3.8 KiB
Gherkin
Feature: patroni api
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We should check that patroni correctly responds to valid and not-valid API requests.
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Scenario: check API requests on a stand-alone server
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Given I start postgres0
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And postgres0 is a leader after 10 seconds
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When I issue a GET request to http://127.0.0.1:8008/
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Then I receive a response code 200
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And I receive a response state running
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And I receive a response role master
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When I issue a GET request to http://127.0.0.1:8008/replica
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Then I receive a response code 503
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When I issue an empty POST request to http://127.0.0.1:8008/reinitialize
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Then I receive a response code 503
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And I receive a response text "I am the leader, can not reinitialize"
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When I issue a POST request to http://127.0.0.1:8008/failover with {"leader": "postgres0"}
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Then I receive a response code 500
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And I receive a response text failover is not possible: cluster does not have members except leader
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When I issue an empty POST request to http://127.0.0.1:8008/failover
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Then I receive a response code 400
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When I issue a POST request to http://127.0.0.1:8008/failover with {"foo": "bar"}
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Then I receive a response code 400
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And I receive a response text "No values given for required parameters leader and candidate"
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Scenario: check local configuration reload
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Given I issue an empty POST request to http://127.0.0.1:8008/reload
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Then I receive a response code 200
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And I receive a response text nothing changed
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When I add tag new_tag new_value to postgres0 config
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And I issue an empty POST request to http://127.0.0.1:8008/reload
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Then I receive a response code 202
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Scenario: check dynamic configuration change via DCS
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Given I issue a PATCH request to http://127.0.0.1:8008/config with {"ttl": 20, "loop_wait": 1, "postgresql": {"parameters": {"max_connections": 101}}}
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Then I receive a response code 200
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And I receive a response loop_wait 1
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And Response on GET http://127.0.0.1:8008/patroni contains pending_restart after 11 seconds
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When I issue a GET request to http://127.0.0.1:8008/config
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Then I receive a response code 200
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And I receive a response loop_wait 1
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When I issue a GET request to http://127.0.0.1:8008/patroni
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Then I receive a response code 200
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And I receive a response tags {'tag': 'new_value'}
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Scenario: check API requests for the primary-replica pair
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Given I start postgres1
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And replication works from postgres0 to postgres1 after 20 seconds
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When I issue a GET request to http://127.0.0.1:8009/replica
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Then I receive a response code 200
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And I receive a response state running
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And I receive a response role replica
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When I issue an empty POST request to http://127.0.0.1:8009/reinitialize
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Then I receive a response code 200
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When I issue an empty POST request to http://127.0.0.1:8008/restart
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Then I receive a response code 200
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And postgres0 role is the primary after 5 seconds
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When I sleep for 10 seconds
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Then postgres1 role is the secondary after 15 seconds
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Scenario: check the failover via the API
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Given I issue a POST request to http://127.0.0.1:8008/failover with {"leader": "postgres0", "candidate": "postgres1"}
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Then I receive a response code 200
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And postgres1 is a leader after 5 seconds
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And postgres1 role is the primary after 5 seconds
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And postgres0 role is the secondary after 10 seconds
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And replication works from postgres1 to postgres0 after 20 seconds
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Scenario: check the scheduled failover
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Given I issue a scheduled failover at http://127.0.0.1:8009 from postgres1 to postgres0 in 1 seconds
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Then I receive a response code 202
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And postgres0 is a leader after 20 seconds
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And postgres0 role is the primary after 5 seconds
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And postgres1 role is the secondary after 10 seconds
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And replication works from postgres0 to postgres1 after 25 seconds
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