// NewSchedulerServer creates a new SchedulerServer with default parameters
func NewSchedulerServer() *SchedulerServer {
s := SchedulerServer{
port: ports.SchedulerPort,
address: net.ParseIP("127.0.0.1"),
failoverTimeout: time.Duration((1 << 62) - 1).Seconds(),
frameworkStoreURI: "etcd://",
kubeAPIQPS: 50.0,
kubeAPIBurst: 100,
runProxy: true,
executorSuicideTimeout: execcfg.DefaultSuicideTimeout,
launchGracePeriod: execcfg.DefaultLaunchGracePeriod,
defaultContainerCPULimit: resources.DefaultDefaultContainerCPULimit,
defaultContainerMemLimit: resources.DefaultDefaultContainerMemLimit,
proxyMode: "userspace", // upstream default is "iptables" post-v1.1
minionLogMaxSize: minioncfg.DefaultLogMaxSize(),
minionLogMaxBackups: minioncfg.DefaultLogMaxBackups,
minionLogMaxAgeInDays: minioncfg.DefaultLogMaxAgeInDays,
mesosAuthProvider: sasl.ProviderName,
mesosCgroupPrefix: minioncfg.DefaultCgroupPrefix,
mesosMaster: defaultMesosMaster,
mesosUser: defaultMesosUser,
mesosExecutorCPUs: defaultExecutorCPUs,
mesosExecutorMem: defaultExecutorMem,
frameworkRoles: strings.Split(defaultFrameworkRoles, ","),
defaultPodRoles: strings.Split(defaultPodRoles, ","),
reconcileInterval: defaultReconcileInterval,
reconcileCooldown: defaultReconcileCooldown,
checkpoint: true,
frameworkName: defaultFrameworkName,
ha: false,
mux: http.NewServeMux(),
kubeletCadvisorPort: 4194, // copied from github.com/GoogleCloudPlatform/kubernetes/blob/release-0.14/cmd/kubelet/app/server.go
kubeletSyncFrequency: 10 * time.Second,
kubeletEnableDebuggingHandlers: true,
containPodResources: true,
nodeRelistPeriod: defaultNodeRelistPeriod,
conntrackTCPTimeoutEstablished: 0, // non-zero values may require hand-tuning other sysctl's on the host; do so with caution
useHostPortEndpoints: true,
// non-zero values can trigger failures when updating /sys/module/nf_conntrack/parameters/hashsize
// when kube-proxy is running in a non-root netns (init_net); setting this to a non-zero value will
// impact connection tracking for the entire host on which kube-proxy is running. xref (k8s#19182)
conntrackMax: 0,
}
// cache this for later use. also useful in case the original binary gets deleted, e.g.
// during upgrades, development deployments, etc.
if filename, err := osext.Executable(); err != nil {
log.Fatalf("failed to determine path to currently running executable: %v", err)
} else {
s.executable = filename
s.kmPath = filename
}
return &s
}
// NewSchedulerServer creates a new SchedulerServer with default parameters
func NewSchedulerServer() *SchedulerServer {
s := SchedulerServer{
port: ports.SchedulerPort,
address: net.ParseIP("127.0.0.1"),
failoverTimeout: time.Duration((1 << 62) - 1).Seconds(),
runProxy: true,
executorSuicideTimeout: execcfg.DefaultSuicideTimeout,
launchGracePeriod: execcfg.DefaultLaunchGracePeriod,
defaultContainerCPULimit: mresource.DefaultDefaultContainerCPULimit,
defaultContainerMemLimit: mresource.DefaultDefaultContainerMemLimit,
proxyMode: "userspace", // upstream default is "iptables" post-v1.1
minionLogMaxSize: minioncfg.DefaultLogMaxSize(),
minionLogMaxBackups: minioncfg.DefaultLogMaxBackups,
minionLogMaxAgeInDays: minioncfg.DefaultLogMaxAgeInDays,
mesosAuthProvider: sasl.ProviderName,
mesosCgroupPrefix: minioncfg.DefaultCgroupPrefix,
mesosMaster: defaultMesosMaster,
mesosUser: defaultMesosUser,
mesosExecutorCPUs: defaultExecutorCPUs,
mesosExecutorMem: defaultExecutorMem,
frameworkRoles: strings.Split(defaultFrameworkRoles, ","),
defaultPodRoles: strings.Split(defaultPodRoles, ","),
reconcileInterval: defaultReconcileInterval,
reconcileCooldown: defaultReconcileCooldown,
checkpoint: true,
frameworkName: defaultFrameworkName,
ha: false,
mux: http.NewServeMux(),
kubeletCadvisorPort: 4194, // copied from github.com/GoogleCloudPlatform/kubernetes/blob/release-0.14/cmd/kubelet/app/server.go
kubeletSyncFrequency: 10 * time.Second,
kubeletEnableDebuggingHandlers: true,
containPodResources: true,
nodeRelistPeriod: defaultNodeRelistPeriod,
}
// cache this for later use. also useful in case the original binary gets deleted, e.g.
// during upgrades, development deployments, etc.
if filename, err := osext.Executable(); err != nil {
log.Fatalf("failed to determine path to currently running executable: %v", err)
} else {
s.executable = filename
s.kmPath = filename
}
return &s
}
// NewSchedulerServer creates a new SchedulerServer with default parameters
func NewSchedulerServer() *SchedulerServer {
s := SchedulerServer{
Port: ports.SchedulerPort,
Address: net.ParseIP("127.0.0.1"),
FailoverTimeout: time.Duration((1 << 62) - 1).Seconds(),
RunProxy: true,
ExecutorSuicideTimeout: execcfg.DefaultSuicideTimeout,
LaunchGracePeriod: execcfg.DefaultLaunchGracePeriod,
DefaultContainerCPULimit: mresource.DefaultDefaultContainerCPULimit,
DefaultContainerMemLimit: mresource.DefaultDefaultContainerMemLimit,
MinionLogMaxSize: minioncfg.DefaultLogMaxSize(),
MinionLogMaxBackups: minioncfg.DefaultLogMaxBackups,
MinionLogMaxAgeInDays: minioncfg.DefaultLogMaxAgeInDays,
MesosAuthProvider: sasl.ProviderName,
MesosCgroupPrefix: minioncfg.DefaultCgroupPrefix,
MesosMaster: defaultMesosMaster,
MesosUser: defaultMesosUser,
MesosExecutorCPUs: defaultExecutorCPUs,
MesosExecutorMem: defaultExecutorMem,
ReconcileInterval: defaultReconcileInterval,
ReconcileCooldown: defaultReconcileCooldown,
Checkpoint: true,
FrameworkName: defaultFrameworkName,
HA: false,
mux: http.NewServeMux(),
KubeletCadvisorPort: 4194, // copied from github.com/GoogleCloudPlatform/kubernetes/blob/release-0.14/cmd/kubelet/app/server.go
KubeletSyncFrequency: 10 * time.Second,
ContainPodResources: true,
AccountForPodResources: true,
nodeRelistPeriod: defaultNodeRelistPeriod,
}
// cache this for later use. also useful in case the original binary gets deleted, e.g.
// during upgrades, development deployments, etc.
if filename, err := osext.Executable(); err != nil {
log.Fatalf("failed to determine path to currently running executable: %v", err)
} else {
s.executable = filename
s.KMPath = filename
}
return &s
}
// NewMinionServer creates the MinionServer struct with default values to be used by hyperkube
func NewMinionServer() *MinionServer {
s := &MinionServer{
KubeletExecutorServer: exservice.NewKubeletExecutorServer(),
privateMountNS: false, // disabled until Docker supports customization of the parent mount namespace
cgroupPrefix: config.DefaultCgroupPrefix,
logMaxSize: config.DefaultLogMaxSize(),
logMaxBackups: config.DefaultLogMaxBackups,
logMaxAgeInDays: config.DefaultLogMaxAgeInDays,
runProxy: true,
}
// cache this for later use
binary, err := osext.Executable()
if err != nil {
log.Fatalf("failed to determine currently running executable: %v", err)
}
s.kmBinary = binary
return s
}
