/config API only returns frontend config under standalone mode

[evenyag]

What type of bug is this?

Configuration

What subsystems are affected?

Standalone mode

What happened?

/config only returns frontend config, missing configurations like storage, region_engine...

What operating system did you use?

Unrelated

Relevant log output and stack trace

mode = "standalone"

[heartbeat]
interval_millis = 18000
retry_interval_millis = 3000

[http]
addr = "127.0.0.1:4000"
timeout = "30s"
body_limit = "64MiB"

[grpc]
addr = "127.0.0.1:4001"
runtime_size = 8
max_recv_message_size = 536870912
max_send_message_size = 536870912

[mysql]
enable = true
addr = "127.0.0.1:4002"
runtime_size = 2

[mysql.tls]
mode = "disable"
cert_path = ""
key_path = ""

[postgres]
enable = true
addr = "127.0.0.1:4003"
runtime_size = 2

[postgres.tls]
mode = "disable"
cert_path = ""
key_path = ""

[opentsdb]
enable = true
addr = "127.0.0.1:4242"
runtime_size = 2

[influxdb]
enable = true

[prom_store]
enable = true

[otlp]
enable = true

[logging]
dir = "/tmp/greptimedb/logs"
enable_jaeger_tracing = false

[datanode.client]
timeout = "10s"
connect_timeout = "1s"
tcp_nodelay = true

How can we reproduce the bug?

$ ./greptime standalone start

$ curl 127.0.0.1:4000/config