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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
// Author: arnej
package services
import (
"fmt"
"os"
"strings"
"github.com/vespa-engine/vespa/client/go/internal/admin/envvars"
"github.com/vespa-engine/vespa/client/go/internal/admin/trace"
"github.com/vespa-engine/vespa/client/go/internal/util"
"github.com/vespa-engine/vespa/client/go/internal/vespa"
)
func StartServices() int {
veHome, _ := commonPreChecks()
vespa.CheckCorrectUser()
trace.Debug("running as correct user")
exportSettings(veHome)
if vespa.HasOnlyIpV6() {
os.Setenv(envvars.VESPA_ONLY_IP_V6_NETWORKING, "true")
}
startProxyWithRunserver()
if waitForProxyResponse() {
startSentinelWithRunserver()
if waitForSentinelPid() {
return 0
}
}
return 1
}
func checkjava() {
backticks := util.BackTicksWithStderr
out, err := backticks.Run("java", "-version")
if err != nil {
trace.Warning("cannot run 'java -version'")
util.JustExitWith(err)
}
if !strings.Contains(out, "64-Bit Server VM") {
util.JustExitWith(fmt.Errorf("java must invoke the 64-bit Java VM, but -version says:\n%s\n", out))
}
}
func runvalidation() {
// not implemented
}
func VespaStartServices() int {
home, host := commonPreChecks()
trace.Debug("common prechecks ok, running in", home, "on", host)
vespa.RunPreStart()
trace.Debug("prestart ok")
util.TuneResourceLimits()
increase_vm_max_map_count()
trace.Debug("resource limits ok")
checkjava()
trace.Debug("java ok")
runvalidation()
enable_transparent_hugepages_with_background_compaction()
disable_vm_zone_reclaim_mode()
drop_caches()
err := vespa.MaybeSwitchUser("start-services")
if err != nil {
util.JustExitWith(err)
}
return StartServices()
}
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