Merge pull request #190181 from RaitoBezarius/garage-module

services/garage: init

Sandro 8f0c7e38 725021a3

Changed files
+272
nixos
doc
manual
from_md
release-notes
release-notes
modules
services
web-servers
tests
+8
nixos/doc/manual/from_md/release-notes/rl-2211.section.xml
···
</listitem>
<listitem>
<para>
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<link xlink:href="https://garagehq.deuxfleurs.fr/">Garage</link>,
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a simple object storage server for geodistributed deployments,
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alternative to MinIO. Available as
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<link linkend="opt-services.garage.enable">services.garage</link>.
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</para>
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</listitem>
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<listitem>
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<para>
<link xlink:href="https://netbird.io">netbird</link>, a zero
configuration VPN. Available as
<link xlink:href="options.html#opt-services.netbird.enable">services.netbird</link>.
+2
nixos/doc/manual/release-notes/rl-2211.section.md
···
- [endlessh-go](https://github.com/shizunge/endlessh-go), an SSH tarpit that exposes Prometheus metrics. Available as [services.endlessh-go](#opt-services.endlessh-go.enable).
+
- [Garage](https://garagehq.deuxfleurs.fr/), a simple object storage server for geodistributed deployments, alternative to MinIO. Available as [services.garage](#opt-services.garage.enable).
+
- [netbird](https://netbird.io), a zero configuration VPN.
Available as [services.netbird](options.html#opt-services.netbird.enable).
+1
nixos/modules/module-list.nix
···
./services/web-servers/caddy/default.nix
./services/web-servers/darkhttpd.nix
./services/web-servers/fcgiwrap.nix
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./services/web-servers/garage.nix
./services/web-servers/hitch/default.nix
./services/web-servers/hydron.nix
./services/web-servers/jboss/default.nix
+91
nixos/modules/services/web-servers/garage.nix
···
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.garage;
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toml = pkgs.formats.toml {};
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configFile = toml.generate "garage.toml" cfg.settings;
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in
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{
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meta.maintainers = [ maintainers.raitobezarius ];
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options.services.garage = {
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enable = mkEnableOption (lib.mdDoc "Garage Object Storage (S3 compatible)");
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extraEnvironment = mkOption {
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type = types.attrsOf types.str;
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description = lib.mdDoc "Extra environment variables to pass to the Garage server.";
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default = {};
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example = { RUST_BACKTRACE="yes"; };
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};
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logLevel = mkOption {
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type = types.enum (["info" "debug" "trace"]);
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default = "info";
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example = "debug";
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description = lib.mdDoc "Garage log level, see <https://garagehq.deuxfleurs.fr/documentation/quick-start/#launching-the-garage-server> for examples.";
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};
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settings = mkOption {
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type = types.submodule {
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freeformType = toml.type;
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options = {
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metadata_dir = mkOption {
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default = "/var/lib/garage/meta";
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type = types.path;
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description = lib.mdDoc "The metadata directory, put this on a fast disk (e.g. SSD) if possible.";
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};
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data_dir = mkOption {
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default = "/var/lib/garage/data";
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type = types.path;
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description = lib.mdDoc "The main data storage, put this on your large storage (e.g. high capacity HDD)";
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};
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replication_mode = mkOption {
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default = "none";
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type = types.enum ([ "none" "1" "2" "3" 1 2 3 ]);
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apply = v: toString v;
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description = lib.mdDoc "Garage replication mode, defaults to none, see: <https://garagehq.deuxfleurs.fr/reference_manual/configuration.html#replication_mode> for reference.";
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};
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};
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};
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description = lib.mdDoc "Garage configuration, see <https://garagehq.deuxfleurs.fr/reference_manual/configuration.html> for reference.";
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};
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package = mkOption {
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default = pkgs.garage;
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defaultText = literalExpression "pkgs.garage";
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type = types.package;
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description = lib.mdDoc "Garage package to use.";
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};
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};
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config = mkIf cfg.enable {
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environment.etc."garage.toml" = {
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source = configFile;
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};
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environment.systemPackages = [ cfg.package ]; # For administration
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systemd.services.garage = {
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description = "Garage Object Storage (S3 compatible)";
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after = [ "network.target" "network-online.target" ];
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wants = [ "network.target" "network-online.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = "${cfg.package}/bin/garage server";
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StateDirectory = mkIf (hasPrefix "/var/lib/garage" cfg.settings.data_dir && hasPrefix "/var/lib/garage" cfg.settings.metadata_dir) "garage";
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DynamicUser = lib.mkDefault true;
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ProtectHome = true;
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NoNewPrivileges = true;
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};
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environment = {
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RUST_LOG = lib.mkDefault "garage=${cfg.logLevel}";
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} // cfg.extraEnvironment;
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};
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};
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}
+1
nixos/tests/all-tests.nix
···
fsck = handleTest ./fsck.nix {};
ft2-clone = handleTest ./ft2-clone.nix {};
mimir = handleTest ./mimir.nix {};
+
garage = handleTest ./garage.nix {};
gerrit = handleTest ./gerrit.nix {};
geth = handleTest ./geth.nix {};
ghostunnel = handleTest ./ghostunnel.nix {};
+169
nixos/tests/garage.nix
···
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import ./make-test-python.nix ({ pkgs, ...} :
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let
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mkNode = { replicationMode, publicV6Address ? "::1" }: { pkgs, ... }: {
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networking.interfaces.eth1.ipv6.addresses = [{
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address = publicV6Address;
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prefixLength = 64;
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}];
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networking.firewall.allowedTCPPorts = [ 3901 3902 ];
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services.garage = {
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enable = true;
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settings = {
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replication_mode = replicationMode;
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rpc_bind_addr = "[::]:3901";
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rpc_public_addr = "[${publicV6Address}]:3901";
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rpc_secret = "5c1915fa04d0b6739675c61bf5907eb0fe3d9c69850c83820f51b4d25d13868c";
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s3_api = {
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s3_region = "garage";
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api_bind_addr = "[::]:3900";
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root_domain = ".s3.garage";
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};
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s3_web = {
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bind_addr = "[::]:3902";
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root_domain = ".web.garage";
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index = "index.html";
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};
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};
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};
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environment.systemPackages = [ pkgs.minio-client ];
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# Garage requires at least 1GiB of free disk space to run.
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virtualisation.diskSize = 2 * 1024;
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};
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in {
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name = "garage";
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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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single_node = mkNode { replicationMode = "none"; };
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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 new --name {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 single-node S3 storage"):
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single_node.wait_for_unit("garage.service")
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single_node.wait_for_open_port(3900)
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# Now Garage is initialized.
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single_node_id = get_node_id(single_node)
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apply_garage_layout(single_node, [f'-z qemutest -c 1 "{single_node_id}"'])
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# Now Garage is operational.
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test_bucket_writes(single_node)
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test_bucket_over_http(single_node)
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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 1'
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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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'';
+
})