Files
neon/test_runner/batch_others/test_pageserver_api.py
Dmitry Rodionov 37c440c5d3 Introduce first version of tenant migraiton between pageservers
This patch includes attach/detach http endpoints in pageservers. Some
changes in callmemaybe handling inside safekeeper and an integrational
test to check migration with and without load. There are still some
rough edges that will be addressed in follow up patches
2022-01-24 17:20:15 +03:00

130 lines
4.4 KiB
Python

import json
from uuid import uuid4, UUID
import pytest
import psycopg2
import requests
from fixtures.zenith_fixtures import ZenithEnv, ZenithEnvBuilder, ZenithPageserverHttpClient
from typing import cast
pytest_plugins = ("fixtures.zenith_fixtures")
def test_status_psql(zenith_simple_env: ZenithEnv):
env = zenith_simple_env
assert env.pageserver.safe_psql('status') == [
('hello world', ),
]
def test_branch_list_psql(zenith_simple_env: ZenithEnv):
env = zenith_simple_env
# Create a branch for us
env.zenith_cli(["branch", "test_branch_list_main", "empty"])
conn = env.pageserver.connect()
cur = conn.cursor()
cur.execute(f'branch_list {env.initial_tenant}')
branches = json.loads(cur.fetchone()[0])
# Filter out branches created by other tests
branches = [x for x in branches if x['name'].startswith('test_branch_list')]
assert len(branches) == 1
assert branches[0]['name'] == 'test_branch_list_main'
assert 'timeline_id' in branches[0]
assert 'latest_valid_lsn' in branches[0]
assert 'ancestor_id' in branches[0]
assert 'ancestor_lsn' in branches[0]
# Create another branch, and start Postgres on it
env.zenith_cli(['branch', 'test_branch_list_experimental', 'test_branch_list_main'])
env.zenith_cli(['pg', 'create', 'test_branch_list_experimental'])
cur.execute(f'branch_list {env.initial_tenant}')
new_branches = json.loads(cur.fetchone()[0])
# Filter out branches created by other tests
new_branches = [x for x in new_branches if x['name'].startswith('test_branch_list')]
assert len(new_branches) == 2
new_branches.sort(key=lambda k: k['name'])
assert new_branches[0]['name'] == 'test_branch_list_experimental'
assert new_branches[0]['timeline_id'] != branches[0]['timeline_id']
# TODO: do the LSNs have to match here?
assert new_branches[1] == branches[0]
conn.close()
def test_tenant_list_psql(zenith_env_builder: ZenithEnvBuilder):
# don't use zenith_simple_env, because there might be other tenants there,
# left over from other tests.
env = zenith_env_builder.init()
res = env.zenith_cli(["tenant", "list"])
res.check_returncode()
tenants = sorted(map(lambda t: t.split()[0], res.stdout.splitlines()))
assert tenants == [env.initial_tenant]
conn = env.pageserver.connect()
cur = conn.cursor()
# check same tenant cannot be created twice
with pytest.raises(psycopg2.DatabaseError,
match=f'repo for {env.initial_tenant} already exists'):
cur.execute(f'tenant_create {env.initial_tenant}')
# create one more tenant
tenant1 = uuid4().hex
cur.execute(f'tenant_create {tenant1}')
cur.execute('tenant_list')
# compare tenants list
new_tenants = sorted(map(lambda t: cast(str, t['id']), json.loads(cur.fetchone()[0])))
assert sorted([env.initial_tenant, tenant1]) == new_tenants
def check_client(client: ZenithPageserverHttpClient, initial_tenant: str):
client.check_status()
# check initial tenant is there
assert initial_tenant in {t['id'] for t in client.tenant_list()}
# create new tenant and check it is also there
tenant_id = uuid4()
client.tenant_create(tenant_id)
assert tenant_id.hex in {t['id'] for t in client.tenant_list()}
# check its timelines
timelines = client.timeline_list(tenant_id)
assert len(timelines) > 0
for timeline_id_str in timelines:
timeline_details = client.timeline_detail(tenant_id, UUID(timeline_id_str))
assert timeline_details['type'] == 'Local'
assert timeline_details['tenant_id'] == tenant_id.hex
assert timeline_details['timeline_id'] == timeline_id_str
# create branch
branch_name = uuid4().hex
client.branch_create(tenant_id, branch_name, "main")
# check it is there
assert branch_name in {b['name'] for b in client.branch_list(tenant_id)}
def test_pageserver_http_api_client(zenith_simple_env: ZenithEnv):
env = zenith_simple_env
client = env.pageserver.http_client()
check_client(client, env.initial_tenant)
def test_pageserver_http_api_client_auth_enabled(zenith_env_builder: ZenithEnvBuilder):
zenith_env_builder.pageserver_auth_enabled = True
env = zenith_env_builder.init()
management_token = env.auth_keys.generate_management_token()
client = env.pageserver.http_client(auth_token=management_token)
check_client(client, env.initial_tenant)