Files
alo-cluster/services/clickhouse.hcl

81 lines
1.8 KiB
HCL

job "clickhouse" {
datacenters = ["alo"]
meta {
uuid = uuidv4()
}
group "db" {
network {
port "clickhouse" {
static = 8123
}
}
task "clickhouse" {
driver = "docker"
config {
image = "clickhouse/clickhouse-server:25.2-alpine"
volumes = [
"/data/compute/appdata/clickhouse:/var/lib/clickhouse",
"local/clickhouse-config.xml:/etc/clickhouse-server/config.d/logging.xml:ro",
"local/clickhouse-user-config.xml:/etc/clickhouse-server/users.d/logging.xml:ro",
]
ports = [ "clickhouse" ]
}
env {
# TODO: this is insecure, see "Managing default user" at https://hub.docker.com/r/clickhouse/clickhouse-server/
CLICKHOUSE_SKIP_USER_SETUP = 1
}
service {
name = "clickhouse"
port = "clickhouse"
}
template {
data = <<EOH
<clickhouse>
<logger>
<level>warning</level>
<console>true</console>
</logger>
<listen_host>0.0.0.0</listen_host>
<!-- Stop all the unnecessary logging -->
<query_thread_log remove="remove"/>
<query_log remove="remove"/>
<text_log remove="remove"/>
<trace_log remove="remove"/>
<metric_log remove="remove"/>
<asynchronous_metric_log remove="remove"/>
<session_log remove="remove"/>
<part_log remove="remove"/>
</clickhouse>
EOH
destination = "local/clickhouse-config.xml"
}
template {
data = <<EOH
<clickhouse>
<profiles>
<default>
<log_queries>0</log_queries>
<log_query_threads>0</log_query_threads>
</default>
</profiles>
</clickhouse>
EOH
destination = "local/clickhouse-user-config.xml"
}
resources {
memory = 1000
}
}
}
}