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|
{ pkgs, package, ... }:
let
s3 = {
bucket = "clickhouse-bucket";
accessKey = "GKaaaaaaaaaaaaaaaaaaaaaaaa";
secretKey = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
};
clickhouseS3StorageConfig = ''
<clickhouse>
<storage_configuration>
<disks>
<s3_disk>
<type>s3</type>
<endpoint>http://garage:9000/${s3.bucket}/</endpoint>
<access_key_id>${s3.accessKey}</access_key_id>
<secret_access_key>${s3.secretKey}</secret_access_key>
<region>garage</region>
<metadata_path>/var/lib/clickhouse/disks/s3_disk/</metadata_path>
</s3_disk>
<s3_cache>
<type>cache</type>
<disk>s3_disk</disk>
<path>/var/lib/clickhouse/disks/s3_cache/</path>
<max_size>10Gi</max_size>
</s3_cache>
</disks>
<policies>
<s3_main>
<volumes>
<main>
<disk>s3_disk</disk>
</main>
</volumes>
</s3_main>
</policies>
</storage_configuration>
</clickhouse>
'';
in
{
name = "clickhouse-${package.version}-s3";
meta.maintainers = with pkgs.lib.maintainers; [
jpds
thevar1able
];
nodes = {
clickhouse = {
environment.etc = {
"clickhouse-server/config.d/s3.xml" = {
text = "${clickhouseS3StorageConfig}";
};
};
services.clickhouse = {
enable = true;
inherit package;
};
virtualisation.diskSize = 15 * 1024;
virtualisation.memorySize = 4 * 1024;
};
garage =
{ pkgs, ... }:
{
virtualisation.diskSize = 2 * 1024;
networking.firewall.allowedTCPPorts = [ 9000 ];
services.garage = {
enable = true;
package = pkgs.garage_2;
settings = {
rpc_bind_addr = "127.0.0.1:3901";
rpc_public_addr = "127.0.0.1:3901";
rpc_secret = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
replication_factor = 1;
s3_api = {
s3_region = "garage";
api_bind_addr = "0.0.0.0:9000";
};
};
};
};
};
testScript =
let
# work around quote/substitution complexity by Nix, Perl, bash and SQL.
tableDDL = pkgs.writeText "ddl.sql" ''
CREATE TABLE `demo` (
`value` String
)
ENGINE = MergeTree
ORDER BY value
SETTINGS storage_policy = 's3_main';
'';
insertQuery = pkgs.writeText "insert.sql" "INSERT INTO `demo` (`value`) VALUES ('foo');";
selectQuery = pkgs.writeText "select.sql" "SELECT * from `demo`";
in
''
garage.wait_for_unit("garage.service")
garage.wait_for_open_port(3901)
garage_node_id = garage.succeed("garage status | tail -n1 | awk '{ print $1 }'")
garage.succeed(
f"garage layout assign -c 100MB -z garage {garage_node_id}",
"garage layout apply --version 1",
"garage key import ${s3.accessKey} ${s3.secretKey} --yes",
"garage bucket create ${s3.bucket}",
"garage bucket allow --read --write --owner ${s3.bucket} --key ${s3.accessKey}",
)
garage.wait_for_open_port(9000)
clickhouse.start()
clickhouse.wait_for_unit("clickhouse.service")
clickhouse.wait_for_open_port(9000)
clickhouse.wait_until_succeeds(
"""
journalctl -o cat -u clickhouse.service | grep "Merging configuration file '/etc/clickhouse-server/config.d/s3.xml'"
"""
)
clickhouse.succeed(
"cat ${tableDDL} | clickhouse-client"
)
clickhouse.succeed(
"cat ${insertQuery} | clickhouse-client"
)
clickhouse.succeed(
"cat ${selectQuery} | clickhouse-client | grep foo"
)
'';
}
|
