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CFG_VER/APP_VER in the env file: invalid configs replaced, updates follow APP_VER (dev/stable/pin)

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This commit is contained in:
mram
2026-09-21 09:28:29 +02:00
parent 272a3a467d
commit 44a8e9fbdc
12 changed files with 322 additions and 142 deletions
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internal/service/service_windows.go
+7 -45
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@@ -172,28 +172,14 @@ func Install(configPath string, copyBin bool, version string) error {
}
}
}
// A service has no console: without LOG_FILE the output vanishes.
// With no config at all, install a fully commented sample covering
// every setting (only LOG_FILE active). An existing installer-written
// config from an older version gets any new settings appended; any
// other existing config just gets a LOG_FILE line if it has none.
// A service has no console: without LOG_FILE the output vanishes, so
// the sample pre-wires it to ProgramData. Missing configs get a
// fresh sample; installer-written ones from older versions get new
// settings appended; anything without CFG_VER is invalid and gets
// replaced (backup kept as .bak).
logPath := filepath.Join(dataDir, "gpu-turnstile.log")
data, readErr := os.ReadFile(targetCfg)
switch {
case os.IsNotExist(readErr):
if err := os.WriteFile(targetCfg, []byte(config.SampleEnv(version, logPath)), 0o644); err != nil {
return fmt.Errorf("write %s: %w", targetCfg, err)
}
case readErr != nil:
return fmt.Errorf("read %s: %w", targetCfg, readErr)
default:
if synced, changed := config.SyncSample(string(data), version, logPath); changed {
if err := os.WriteFile(targetCfg, []byte(synced), 0o644); err != nil {
return fmt.Errorf("write %s: %w", targetCfg, err)
}
} else if err := ensureLogFile(targetCfg, logPath); err != nil {
return err
}
if err := syncEnvFile(targetCfg, version, logPath); err != nil {
return err
}
configPath = targetCfg
}
@@ -329,30 +315,6 @@ func sameFileContent(a, b string) (bool, error) {
return bytes.Equal(ba, bb), nil
}
// ensureLogFile makes sure the env file at path sets LOG_FILE, creating
// the file or appending the line as needed. An existing LOG_FILE= line
// (even an empty one) is respected and left untouched.
func ensureLogFile(path, logPath string) error {
data, err := os.ReadFile(path)
if err != nil && !os.IsNotExist(err) {
return fmt.Errorf("read %s: %w", path, err)
}
for _, line := range strings.Split(string(data), "\n") {
if strings.HasPrefix(strings.TrimSpace(line), "LOG_FILE=") {
return nil
}
}
s := string(data)
if s != "" && !strings.HasSuffix(s, "\n") {
s += "\n"
}
s += "LOG_FILE=" + logPath + "\n"
if err := os.WriteFile(path, []byte(s), 0o644); err != nil {
return fmt.Errorf("write %s: %w", path, err)
}
return nil
}
// copyFile copies src to dst (0755 on the new file).
func copyFile(src, dst string) error {
in, err := os.Open(src)