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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
// Author: arnej
package vespa
import (
"io/fs"
"os"
"github.com/vespa-engine/vespa/client/go/internal/admin/trace"
"github.com/vespa-engine/vespa/client/go/internal/util"
)
func RunPreStart() error {
vespaHome := FindAndVerifyVespaHome()
err := LoadDefaultEnv()
if err != nil {
return err
}
trace.Trace("chdir:", vespaHome)
err = os.Chdir(vespaHome)
if err != nil {
return err
}
vespaUid, vespaGid := FindVespaUidAndGid()
fixSpec := util.FixSpec{
UserId: vespaUid,
GroupId: vespaGid,
DirMode: 0755,
FileMode: 0644,
}
fixSpec.FixDir("logs")
fixSpec.FixDir("logs/vespa")
fixSpec.FixDir("logs/vespa/configserver")
fixSpec.FixDir("logs/vespa/search")
fixSpec.FixDir("var/tmp")
fixSpec.FixDir("var/tmp/vespa")
fixSpec.FixDir("var")
fixSpec.FixDir("var/crash")
fixSpec.FixDir("var/db/vespa")
fixSpec.FixDir("var/db/vespa/config_server")
fixSpec.FixDir("var/db/vespa/config_server/serverdb")
fixSpec.FixDir("var/db/vespa/config_server/serverdb/tenants")
fixSpec.FixDir("var/db/vespa/filedistribution")
fixSpec.FixDir("var/db/vespa/index")
fixSpec.FixDir("var/db/vespa/logcontrol")
fixSpec.FixDir("var/db/vespa/search")
fixSpec.FixDir("var/db/vespa/tmp")
fixSpec.FixDir("var/jdisc_container")
fixSpec.FixDir("var/run")
fixSpec.FixDir("var/vespa")
fixSpec.FixDir("var/vespa/application")
fixSpec.FixDir("var/vespa/bundlecache")
fixSpec.FixDir("var/vespa/bundlecache/configserver")
fixSpec.FixDir("var/vespa/cache")
fixSpec.FixDir("var/vespa/cache/config")
// fix wrong ownerships within directories:
var fixer fs.WalkDirFunc = func(path string, d fs.DirEntry, err error) error {
if err != nil {
util.JustExitWith(err)
}
if d.IsDir() {
fixSpec.FixDir(path)
} else if d.Type().IsRegular() {
fixSpec.FixFile(path)
}
return nil
}
fileSystem := os.DirFS(vespaHome)
fs.WalkDir(fileSystem, "logs/vespa", fixer)
fs.WalkDir(fileSystem, "var/db/vespa", fixer)
// we used to have (Vespa 7) a directory "qrs", with "access" a symlink to that.
// now we want it the other way around, try to make it so:
const lva string = "logs/vespa/access"
const lvq string = "logs/vespa/qrs"
info, err := os.Lstat(lva)
if err == nil && (info.Mode()&os.ModeSymlink) != 0 {
err = os.Remove(lva)
if err != nil {
return err
}
}
fixSpec.FixDir(lva)
// best-effort fixup, not trying too hard to get backwards compatibility:
_ = os.Remove(lvq)
_ = os.Symlink("access", lvq)
return nil
}
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