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nixpkgs/nixos/tests/garage/common.nix

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{ ... }:
{
_module.args.testScriptSetup = # python
''
from typing import List
from dataclasses import dataclass
import re
start_all()
cur_version_regex = re.compile(r'Current cluster layout version: (?P<ver>\d*)')
@dataclass
class S3Key:
key_name: str
key_id: str
secret_key: str
@dataclass
class GarageNode:
node_id: str
host: str
def get_node_fqn(machine: Machine) -> GarageNode:
node_id, host = machine.succeed("garage node id").split('@')
return GarageNode(node_id=node_id, host=host)
def get_node_id(machine: Machine) -> str:
return get_node_fqn(machine).node_id
def get_layout_version(machine: Machine) -> int:
version_data = machine.succeed("garage layout show")
m = cur_version_regex.search(version_data)
if m and m.group('ver') is not None:
return int(m.group('ver')) + 1
else:
raise ValueError('Cannot find current layout version')
def apply_garage_layout(machine: Machine, layouts: List[str]):
for layout in layouts:
machine.succeed(f"garage layout assign {layout}")
version = get_layout_version(machine)
machine.succeed(f"garage layout apply --version {version}")
def create_api_key(machine: Machine, key_name: str) -> S3Key:
output = machine.succeed(f"garage key create {key_name}")
return parse_api_key_data(output)
def get_api_key(machine: Machine, key_pattern: str) -> S3Key:
output = machine.succeed(f"garage key info {key_pattern}")
return parse_api_key_data(output)
def parse_api_key_data(text) -> S3Key:
key_creation_regex = re.compile(r'Key name: \s*(?P<key_name>.*)|' r'Key ID: \s*(?P<key_id>.*)|' r'Secret key: \s*(?P<secret_key>.*)', re.IGNORECASE)
fields = {}
for match in key_creation_regex.finditer(text):
for key, value in match.groupdict().items():
if value:
fields[key] = value.strip()
try:
return S3Key(**fields)
except TypeError as e:
raise ValueError(f"Cannot parse API key data. Missing required field(s): {e}")
def test_bucket_writes(node):
node.succeed("garage bucket create test-bucket")
s3_key = create_api_key(node, "test-api-key")
node.succeed("garage bucket allow --read --write test-bucket --key test-api-key")
other_s3_key = get_api_key(node, 'test-api-key')
assert other_s3_key.secret_key == other_s3_key.secret_key
node.succeed(
f"mc alias set test-garage http://[::1]:3900 {s3_key.key_id} {s3_key.secret_key} --api S3v4"
)
node.succeed("echo test | mc pipe test-garage/test-bucket/test.txt")
assert node.succeed("mc cat test-garage/test-bucket/test.txt").strip() == "test"
def test_bucket_over_http(node, bucket='test-bucket', url=None):
if url is None:
url = f"{bucket}.web.garage"
node.succeed(f'garage bucket website --allow {bucket}')
node.succeed(f'echo hello world | mc pipe test-garage/{bucket}/index.html')
assert (node.succeed(f"curl -H 'Host: {url}' http://localhost:3902")).strip() == 'hello world'
'';
}