leverapi "github.com/leveros/leveros/api"
"github.com/leveros/leveros/config"
"github.com/leveros/leveros/core"
"github.com/leveros/leveros/host"
"github.com/leveros/leveros/leverutil"
)
// PackageName is the name of this package.
const PackageName = "apiserver"
var (
// ListenPortFlag is the port the API server should listen on.
ListenPortFlag = config.DeclareString(PackageName, "listenPort", "3503")
// DisableAPIServerFlag disables the creation of an HTTP API server.
DisableAPIServerFlag = config.DeclareBool(PackageName, "disableAPIServer")
)
var logger = leverutil.GetLogger(PackageName, "Server")
const maxNonChanRequestSize = 512 * 1024 // 512 KiB
var bufferedReaderPool = &sync.Pool{
New: func() interface{} {
return bufio.NewReaderSize(nil, maxNonChanRequestSize)
},
}
var bufferPool = &sync.Pool{
New: func() interface{} {
return make([]byte, maxNonChanRequestSize)
// DockerSwarmFlag is the docker swarm endpoint.
DockerSwarmFlag = config.DeclareString(
PackageName, "dockerSwarm", "unix:///var/run/docker.sock")
// DockerLocalFlag is the local docker endpoint.
DockerLocalFlag = config.DeclareString(
PackageName, "dockerLocal", "unix:///var/run/docker.sock")
// LeverCodeHostDirFlag is the location on the host (outside docker) of the
// mounted customer code directory, containing all code from all
// environments and services.
LeverCodeHostDirFlag = config.DeclareString(
PackageName, "leverCodeHostDir", "/tmp/leveros/custcodetree")
// DisableRemoveContainerFlag causes Lever containers to not be
// removed (on errors, on exit etc).
DisableRemoveContainerFlag = config.DeclareBool(
PackageName, "disableRemoveContainer")
)
var logger = leverutil.GetLogger(PackageName, "dockerutil")
var (
ownContainerIDOnce sync.Once
ownContainerID = ""
)
// HostCodeDirPath returns the path on the docker host that the code for a given
// service version is found at.
func HostCodeDirPath(environment, service string, codeVersion int64) string {
return filepath.Join(
LeverCodeHostDirFlag.Get(), environment, service,
strconv.Itoa(int(codeVersion)))
import (
"strconv"
"strings"
"time"
aerospike "github.com/aerospike/aerospike-client-go"
"github.com/leveros/leveros/config"
"github.com/leveros/leveros/scale"
)
const leverOSNamespace = "leveros"
var (
// AerospikeFromConsulFlag indicates whether Consul should be used to get
// an Aerospike client.
AerospikeFromConsulFlag = config.DeclareBool(
PackageName, "aerospikeFromConsul")
// AerospikeFixedAddrFlag indicates a fixed address which is used if
// AerospikeFromConsulFlag is false.
AerospikeFixedAddrFlag = config.DeclareString(
PackageName, "aerospikeFixedAddr", "leverosaerospike:3000")
)
// NewAerospike returns a new Aerospike client.
func NewAerospike() (as *aerospike.Client, err error) {
var target string
if AerospikeFromConsulFlag.Get() {
for retry := 0; retry < 15; retry++ {
target, _, err = scale.DereferenceService("aerospike")
if err == nil {
break
}
"github.com/leveros/leveros/scale" ) var ( // ConnectionExpiryFlag is the inactivity time after which client // connections are closed. ConnectionExpiryFlag = config.DeclareDuration( PackageName, "connectionExpiry", 5*time.Minute) // ConnectionConnectTimeoutFlag is the timeout for client connections to // establish. ConnectionConnectTimeoutFlag = config.DeclareDuration( PackageName, "connectionConnectTimeout", 20*time.Second) // DisableProxyExtFlag enables listening to the external interface // (regional LB). DisableProxyExtFlag = config.DeclareBool( PackageName, "disableProxyExt") // DisableProxyInOutFlag enables listening to requests going to or coming // from a local environment. DisableProxyInOutFlag = config.DeclareBool( PackageName, "disableProxyInOut") // EnvOutListenPortFlag is the environment listen port for outward // connections. This port is accessible only from within the env network. EnvOutListenPortFlag = config.DeclareString( PackageName, "envOutListenPort", "3838") // EnvInListenPortFlag is the listen port for inward connections. EnvInListenPortFlag = config.DeclareString( PackageName, "envInListenPort", "3500") // EnvExtListenPortFlag is the listen port for external connections. EnvExtListenPortFlag = config.DeclareString( PackageName, "envExtListenPort", "3502")
)
// PackageName is the name of this package.
const PackageName = "devlogger"
var (
// DevLoggerListenPortFlag is the port to listen to for syslog messages.
DevLoggerListenPortFlag = config.DeclareString(
PackageName, "devLoggerListenPort", "6514")
// InstanceIDFlag is the instance ID of the devlogger. Note: This is a
// different instance ID than leverutil.InstanceIDFlag because they serve
// different things.
InstanceIDFlag = config.DeclareString(
PackageName, "instanceID", leverutil.RandomID())
// DisableFlag disables the devlogger server.
DisableFlag = config.DeclareBool(PackageName, "disable")
)
var logger = leverutil.GetLogger(PackageName, "DevLogger")
// DevLoggerService is the name of the devlogger internal service.
const DevLoggerService = "devlogger"
// DevLogger is a syslog server meant to be used only for dev instances of
// Lever. It doesn't have the necessary redundancy and safeguards in place for
// production use.
type DevLogger struct {
server *syslog.Server
serviceSKA *scale.SelfKeepAlive
channel syslog.LogPartsChannel
}
"github.com/Sirupsen/logrus"
"github.com/leveros/leveros/config"
prefixed "github.com/x-cray/logrus-prefixed-formatter"
)
var (
// LoggingFormatFlag is the format of log lines.
LoggingFormatFlag = config.DeclareString(
PackageName, "loggingFormat", "colortext")
// LoggingLevelFlag is the minimum level to log.
LoggingLevelFlag = config.DeclareString(
PackageName, "loggingLevel", "info")
// LogInstanceAndServiceFlag causes all loggers to also log the instance ID
// and service name of the process. Useful if logs from multiple sources
// are merged and need to be filtered afterwards.
LogInstanceAndServiceFlag = config.DeclareBool(
PackageName, "logInstanceAndService")
)
// UpdateLoggingSettings initializes logging based on config params.
func UpdateLoggingSettings() {
format := LoggingFormatFlag.Get()
switch format {
case "colortext":
logrus.SetFormatter(&prefixed.TextFormatter{
ShortTimestamp: true,
ForceColors: true,
})
case "text":
logrus.SetFormatter(&logrus.TextFormatter{})
case "json":
logrus.SetFormatter(&logrus.JSONFormatter{})