Files
scylladb/test/alternator/run
Nadav Har'El 7dc54771e1 test/cql-pytest: allow "run-cassandra" without building Scylla
Before this patch, all scripts which use test/cql-pytest/run.py
looked for the Scylla executable as their first step. This is usually
the right thing to do, except in two cases where Scylla is *not* needed:

1. The script test/cql-pytest/run-cassandra.
2. The script test/alternator/run with the "--aws" option.

So in this patch we change run.py to only look for Scylla when actually
needed (the find_scylla() function is called). In both cases mentioned
above, find_scylla() will never get called and the script can work even
if Scylla was never built.

Signed-off-by: Nadav Har'El <nyh@scylladb.com>

Closes #13010
2023-03-01 07:54:19 +02:00

105 lines
3.9 KiB
Python
Executable File

#!/usr/bin/env python3
# Use the run.py library from ../cql-pytest:
import sys
sys.path.insert(1, sys.path[0] + '/../cql-pytest')
import run
import os
import requests
import time
import cassandra.cluster
import cassandra.auth
# When tests are to be run against AWS (the "--aws" option), it is not
# necessary to start Scylla at all. All we need to do is to run pytest.
if '--aws' in sys.argv:
success = run.run_pytest(sys.path[0], sys.argv[1:])
exit(0 if success else 1)
# check_alternator() below uses verify=False to accept self-signed SSL
# certificates but then we get scary warnings. This trick disables them:
import urllib3
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
print('Scylla is: ' + run.find_scylla() + '.')
# If the "--raft" option is given, switch to the experimental Raft-based
# implementation of schema operations. When the experimental feature becomes
# the default, we can drop this option.
extra_scylla_options = []
if '--raft' in sys.argv:
sys.argv.remove('--raft')
extra_scylla_options += ['--consistent-cluster-management', 'true']
# run_alternator_cmd runs the same as run_scylla_cmd with *additional*
# parameters, so in particular both CQL and Alternator will be enabled.
# This is useful for us because we need CQL to setup authentication.
def run_alternator_cmd(pid, dir):
(cmd, env) = run.run_scylla_cmd(pid, dir)
ip = run.pid_to_ip(pid)
cmd += [
'--alternator-address', ip,
'--alternator-enforce-authorization', '1',
'--alternator-write-isolation', 'always_use_lwt',
'--alternator-streams-time-window-s', '0',
'--alternator-timeout-in-ms', '30000',
'--alternator-ttl-period-in-seconds', '0.5',
# Allow testing experimental features. Following issue #9467, we need
# to add here specific experimental features as they are introduced.
# We only list here Alternator-specific experimental features - CQL
# ones are listed in test/cql-pytest/run.py.
'--experimental-features=alternator-streams',
]
if '--https' in sys.argv:
run.setup_ssl_certificate(dir)
cmd += ['--alternator-https-port', '8043',
'--alternator-encryption-options', f'keyfile={dir}/scylla.key',
'--alternator-encryption-options', f'certificate={dir}/scylla.crt',
]
else:
cmd += ['--alternator-port', '8000']
cmd += extra_scylla_options
return (cmd, env)
pid = run.run_with_temporary_dir(run_alternator_cmd)
ip = run.pid_to_ip(pid)
if '--https' in sys.argv:
alternator_url=f"https://{ip}:8043"
else:
alternator_url=f"http://{ip}:8000"
# Wait for both CQL and Alternator APIs to become responsive. We obviously
# need the Alternator API to test Alternator, but currently we also need
# CQL for setting up authentication.
def check_alternator(url):
try:
requests.get(url, verify=False)
except requests.ConnectionError:
raise run.NotYetUp
# Any other exception may indicate a problem, and is passed to the caller.
run.wait_for_services(pid, [
lambda: run.check_cql(ip),
lambda: check_alternator(alternator_url),
])
# Set up the the proper authentication credentials needed by the Alternator
# test. Currently this can only be done through CQL, which is why above we
# needed to make sure CQL is available.
cluster = run.get_cql_cluster(ip)
cluster.connect().execute("INSERT INTO system_auth.roles (role, salted_hash) VALUES ('alternator', 'secret_pass')")
cluster.shutdown()
# Finally run pytest:
success = run.run_pytest(sys.path[0], ['--url', alternator_url] + sys.argv[1:])
run.summary = 'Alternator tests pass' if success else 'Alternator tests failure'
exit(0 if success else 1)
# Note that the run.cleanup_all() function runs now, just like on any exit
# for any reason in this script. It will delete the temporary files and
# announce the failure or success of the test (printing run.summary).