Files
gbr-games/cmd/gbrgames/boottest_test.go
T
gregandClaude Opus 5.5 04967a8a16 feat(builder): every boot through the node-agent, every lost file counted, Steam cache
What a builder boot sees is now what a node does:
- First boots (untouched, or -as-deployed with exactly a new server's
  settings) are deployed by the node-agent's BootTest in keep mode; the
  builder only watches the console and inspects what's left. The Go copy of
  the deploy (its own docker run, mounts and startup prefix) is gone. It had
  drifted: it gave the image's VOLUME folders their own volumes, which nodes
  don't, so saves there looked safe while every start loses them.
- Files written outside /server and /data are counted whatever their type
  (it only counted config-like extensions, so .sav or .db saves went
  unseen), including the image's VOLUME folders; logs, pid and lock files
  and system folders are left out.
- Boot tests ask the server to stay up holdSec (60 s, test.yaml can set it)
  after its ready line and to listen on every published container port
  (needs the node-agent's matching BootTest).
- Steam apps are downloaded once per build into a gbr.cache volume and copied
  into each boot, so later boots only check the files (STEAM_CACHE=off).
- RUNNER.md no longer suggests docker system prune, which deletes the
  gbr-boottest network when nothing is using it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-26 00:00:50 -04:00

109 lines
3.5 KiB
Go

package main
import (
"encoding/json"
"errors"
"os"
"path/filepath"
"strings"
"testing"
)
func TestBootTestPayloadIsWhatANewServerGets(t *testing.T) {
dir := t.TempDir()
game := filepath.Join(dir, "games", "demo")
if err := os.MkdirAll(game, 0o755); err != nil {
t.Fatal(err)
}
os.WriteFile(filepath.Join(game, "game.yaml"), []byte(`id: demo
name: Demo
defaultDockerImage: debian:12
installMethod: NONE
defaultConfig:
RCON_PORT: 25575
ENABLE_RCON: true
RCON_PASSWORD: ""
ServerPassword: ""
AdminPassword: kept-by-owner
MOTD: "{SERVER_NAME} on {PUBLIC_PORT_25565}"
configSchema:
properties:
RCON_PORT: {type: integer}
ENABLE_RCON: {type: boolean}
RCON_PASSWORD: {type: string, x-generate: {type: password}}
ServerPassword: {type: string}
AdminPassword: {type: string}
MOTD: {type: string}
`), 0o644)
out := filepath.Join(dir, "payload.json")
if err := runBootTestPayload([]string{"-games", filepath.Join(dir, "games"), "-out", out, "demo"}); err != nil {
t.Fatal(err)
}
raw, _ := os.ReadFile(out)
var payload struct{ GameConfig map[string]any }
if err := json.Unmarshal(raw, &payload); err != nil {
t.Fatal(err)
}
c := payload.GameConfig
if c["RCON_PORT"] != float64(25575) {
t.Errorf("RCON_PORT changed to %v", c["RCON_PORT"])
}
if c["ENABLE_RCON"] != true {
t.Errorf("ENABLE_RCON changed to %v", c["ENABLE_RCON"])
}
// Exactly what a new server gets: the x-generate password is made, a blank join password stays blank
if s, _ := c["RCON_PASSWORD"].(string); !strings.HasPrefix(s, "boot-") {
t.Errorf("x-generate RCON_PASSWORD not filled: %v", c["RCON_PASSWORD"])
}
if c["ServerPassword"] != "" {
t.Errorf("ServerPassword must stay empty, as for a new server: %v", c["ServerPassword"])
}
if c["AdminPassword"] != "kept-by-owner" {
t.Errorf("AdminPassword overwritten: %v", c["AdminPassword"])
}
if c["MOTD"] != "gbr-boot-test on 25565" {
t.Errorf("placeholders not resolved: %v", c["MOTD"])
}
// Only for the builder's diagnosis: blank passwords filled too
if err := runBootTestPayload([]string{"-fill-blank-passwords", "-games", filepath.Join(dir, "games"), "-out", out, "demo"}); err != nil {
t.Fatal(err)
}
raw, _ = os.ReadFile(out)
payload.GameConfig = nil
if err := json.Unmarshal(raw, &payload); err != nil {
t.Fatal(err)
}
if s, _ := payload.GameConfig["ServerPassword"].(string); !strings.HasPrefix(s, "boot-") {
t.Errorf("-fill-blank-passwords: ServerPassword not filled: %v", payload.GameConfig["ServerPassword"])
}
}
func TestBootTestPayloadAsksForPublishedPortsAndHold(t *testing.T) {
dir := t.TempDir()
game := filepath.Join(dir, "example")
os.MkdirAll(game, 0o755)
os.WriteFile(filepath.Join(game, "game.yaml"), []byte("id: example\nname: Example\ndefaultDockerImage: x\ndefaultPorts:\n - 30000/udp\n - 30001:30001/tcp\n"), 0o644)
os.WriteFile(filepath.Join(game, "test.yaml"), []byte("holdSec: 90\n"), 0o644)
p, err := bootTestPayload(dir, "example", false)
if err != nil {
t.Fatal(err)
}
ports, _ := p["expectPorts"].([]any)
if len(ports) != 2 || ports[0] != "30000/udp" || ports[1] != "30001:30001/tcp" {
t.Errorf("expectPorts %v", p["expectPorts"])
}
if p["holdSec"] != 90 || p["settleSec"] != 120 {
t.Errorf("hold %v settle %v", p["holdSec"], p["settleSec"])
}
os.WriteFile(filepath.Join(game, "test.yaml"), []byte("secrets:\n OwnerId: EXAMPLE_OWNER\n"), 0o644)
_, err = bootTestPayload(dir, "example", false)
var missing *missingSecretError
if !errors.As(err, &missing) || missing.secret != "EXAMPLE_OWNER" {
t.Errorf("missing secret: %v", err)
}
}