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https://github.com/NixOS/nixpkgs.git
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121 lines
4.8 KiB
Nix
121 lines
4.8 KiB
Nix
args@{ mkNode, ver, ... }:
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(import ../make-test-python.nix ({ pkgs, ...} :
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{
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name = "garage-3node-replication";
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meta = {
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maintainers = with pkgs.lib.maintainers; [ raitobezarius ];
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};
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nodes = {
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node1 = mkNode { replicationMode = "3"; publicV6Address = "fc00:1::1"; };
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node2 = mkNode { replicationMode = "3"; publicV6Address = "fc00:1::2"; };
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node3 = mkNode { replicationMode = "3"; publicV6Address = "fc00:1::3"; };
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node4 = mkNode { replicationMode = "3"; publicV6Address = "fc00:1::4"; };
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};
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testScript = ''
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from typing import List
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from dataclasses import dataclass
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import re
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start_all()
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cur_version_regex = re.compile('Current cluster layout version: (?P<ver>\d*)')
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key_creation_regex = re.compile('Key name: (?P<key_name>.*)\nKey ID: (?P<key_id>.*)\nSecret key: (?P<secret_key>.*)')
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@dataclass
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class S3Key:
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key_name: str
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key_id: str
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secret_key: str
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@dataclass
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class GarageNode:
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node_id: str
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host: str
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def get_node_fqn(machine: Machine) -> GarageNode:
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node_id, host = machine.succeed("garage node id").split('@')
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return GarageNode(node_id=node_id, host=host)
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def get_node_id(machine: Machine) -> str:
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return get_node_fqn(machine).node_id
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def get_layout_version(machine: Machine) -> int:
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version_data = machine.succeed("garage layout show")
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m = cur_version_regex.search(version_data)
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if m and m.group('ver') is not None:
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return int(m.group('ver')) + 1
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else:
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raise ValueError('Cannot find current layout version')
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def apply_garage_layout(machine: Machine, layouts: List[str]):
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for layout in layouts:
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machine.succeed(f"garage layout assign {layout}")
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version = get_layout_version(machine)
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machine.succeed(f"garage layout apply --version {version}")
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def create_api_key(machine: Machine, key_name: str) -> S3Key:
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output = machine.succeed(f"garage key ${if ver == "0_8" then "new --name" else "create"} {key_name}")
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m = key_creation_regex.match(output)
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if not m or not m.group('key_id') or not m.group('secret_key'):
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raise ValueError('Cannot parse API key data')
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return S3Key(key_name=key_name, key_id=m.group('key_id'), secret_key=m.group('secret_key'))
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def get_api_key(machine: Machine, key_pattern: str) -> S3Key:
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output = machine.succeed(f"garage key info {key_pattern}")
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m = key_creation_regex.match(output)
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if not m or not m.group('key_name') or not m.group('key_id') or not m.group('secret_key'):
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raise ValueError('Cannot parse API key data')
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return S3Key(key_name=m.group('key_name'), key_id=m.group('key_id'), secret_key=m.group('secret_key'))
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def test_bucket_writes(node):
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node.succeed("garage bucket create test-bucket")
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s3_key = create_api_key(node, "test-api-key")
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node.succeed("garage bucket allow --read --write test-bucket --key test-api-key")
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other_s3_key = get_api_key(node, 'test-api-key')
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assert other_s3_key.secret_key == other_s3_key.secret_key
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node.succeed(
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f"mc alias set test-garage http://[::1]:3900 {s3_key.key_id} {s3_key.secret_key} --api S3v4"
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)
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node.succeed("echo test | mc pipe test-garage/test-bucket/test.txt")
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assert node.succeed("mc cat test-garage/test-bucket/test.txt").strip() == "test"
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def test_bucket_over_http(node, bucket='test-bucket', url=None):
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if url is None:
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url = f"{bucket}.web.garage"
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node.succeed(f'garage bucket website --allow {bucket}')
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node.succeed(f'echo hello world | mc pipe test-garage/{bucket}/index.html')
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assert (node.succeed(f"curl -H 'Host: {url}' http://localhost:3902")).strip() == 'hello world'
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with subtest("Garage works as a multi-node S3 storage"):
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nodes = ('node1', 'node2', 'node3', 'node4')
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rev_machines = {m.name: m for m in machines}
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def get_machine(key): return rev_machines[key]
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for key in nodes:
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node = get_machine(key)
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node.wait_for_unit("garage.service")
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node.wait_for_open_port(3900)
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# Garage is initialized on all nodes.
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node_ids = {key: get_node_fqn(get_machine(key)) for key in nodes}
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for key in nodes:
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for other_key in nodes:
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if other_key != key:
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other_id = node_ids[other_key]
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get_machine(key).succeed(f"garage node connect {other_id.node_id}@{other_id.host}")
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# Provide multiple zones for the nodes.
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zones = ["nixcon", "nixcon", "paris_meetup", "fosdem"]
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apply_garage_layout(node1,
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[
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f'{ndata.node_id} -z {zones[index]} -c ${if ver == "0_8" then "1" else "1G"}'
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for index, ndata in enumerate(node_ids.values())
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])
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# Now Garage is operational.
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test_bucket_writes(node1)
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for node in nodes:
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test_bucket_over_http(get_machine(node))
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'';
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})) args
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