k3s/pkg/cli/cmds/server.go

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package cmds
import (
"context"
"sync"
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"time"
"github.com/k3s-io/k3s/pkg/version"
"github.com/urfave/cli"
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)
const (
Galal hussein etcd backup restore (#2154) * Add etcd snapshot and restore Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * fix error logs Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * goimports Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * fix flag describtion Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * Add disable snapshot and retention Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * use creation time for snapshot retention Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * unexport method, update var name Signed-off-by: Brian Downs <brian.downs@gmail.com> * adjust snapshot flags Signed-off-by: Brian Downs <brian.downs@gmail.com> * update var name, string concat Signed-off-by: Brian Downs <brian.downs@gmail.com> * revert previous change, create constants Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * updates Signed-off-by: Brian Downs <brian.downs@gmail.com> * type assertion error checking Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * updates Signed-off-by: Brian Downs <brian.downs@gmail.com> * updates Signed-off-by: Brian Downs <brian.downs@gmail.com> * simplify logic, remove unneeded function Signed-off-by: Brian Downs <brian.downs@gmail.com> * update flags Signed-off-by: Brian Downs <brian.downs@gmail.com> * update flags Signed-off-by: Brian Downs <brian.downs@gmail.com> * add comment Signed-off-by: Brian Downs <brian.downs@gmail.com> * exit on restore completion, update flag names, move retention check Signed-off-by: Brian Downs <brian.downs@gmail.com> * exit on restore completion, update flag names, move retention check Signed-off-by: Brian Downs <brian.downs@gmail.com> * exit on restore completion, update flag names, move retention check Signed-off-by: Brian Downs <brian.downs@gmail.com> * update disable snapshots flag and field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * move function Signed-off-by: Brian Downs <brian.downs@gmail.com> * update field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * update var and field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * update var and field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * update defaultSnapshotIntervalMinutes to 12 like rke Signed-off-by: Brian Downs <brian.downs@gmail.com> * update directory perms Signed-off-by: Brian Downs <brian.downs@gmail.com> * update etc-snapshot-dir usage Signed-off-by: Brian Downs <brian.downs@gmail.com> * update interval to 12 hours Signed-off-by: Brian Downs <brian.downs@gmail.com> * fix usage typo Signed-off-by: Brian Downs <brian.downs@gmail.com> * add cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * add cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * add cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * update deps target to work, add build/data target for creation, and generate Signed-off-by: Brian Downs <brian.downs@gmail.com> * remove dead make targets Signed-off-by: Brian Downs <brian.downs@gmail.com> * error handling, cluster reset functionality Signed-off-by: Brian Downs <brian.downs@gmail.com> * error handling, cluster reset functionality Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * remove intermediate dapper file Signed-off-by: Brian Downs <brian.downs@gmail.com> Co-authored-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>
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defaultSnapshotRentention = 5
defaultSnapshotIntervalHours = 12
)
type StartupHookArgs struct {
APIServerReady <-chan struct{}
KubeConfigAdmin string
Skips map[string]bool
Disables map[string]bool
}
type StartupHook func(context.Context, *sync.WaitGroup, StartupHookArgs) error
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type Server struct {
ClusterCIDR cli.StringSlice
AgentToken string
AgentTokenFile string
Token string
TokenFile string
ClusterSecret string
ServiceCIDR cli.StringSlice
ServiceNodePortRange string
ClusterDNS cli.StringSlice
ClusterDomain string
// The port which kubectl clients can access k8s
HTTPSPort int
// The port which custom k3s API runs on
SupervisorPort int
// The port which kube-apiserver runs on
APIServerPort int
APIServerBindAddress string
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DataDir string
DisableAgent bool
KubeConfigOutput string
KubeConfigMode string
TLSSan cli.StringSlice
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BindAddress string
EnablePProf bool
ExtraAPIArgs cli.StringSlice
ExtraEtcdArgs cli.StringSlice
ExtraSchedulerArgs cli.StringSlice
ExtraControllerArgs cli.StringSlice
ExtraCloudControllerArgs cli.StringSlice
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Rootless bool
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DatastoreEndpoint string
DatastoreCAFile string
DatastoreCertFile string
DatastoreKeyFile string
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AdvertiseIP string
AdvertisePort int
DisableScheduler bool
ServerURL string
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FlannelBackend string
FlannelIPv6Masq bool
FlannelExternalIP bool
EgressSelectorMode string
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DefaultLocalStoragePath string
DisableCCM bool
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DisableNPC bool
DisableHelmController bool
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DisableKubeProxy bool
DisableAPIServer bool
DisableControllerManager bool
DisableETCD bool
ClusterInit bool
ClusterReset bool
Galal hussein etcd backup restore (#2154) * Add etcd snapshot and restore Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * fix error logs Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * goimports Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * fix flag describtion Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * Add disable snapshot and retention Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * use creation time for snapshot retention Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * unexport method, update var name Signed-off-by: Brian Downs <brian.downs@gmail.com> * adjust snapshot flags Signed-off-by: Brian Downs <brian.downs@gmail.com> * update var name, string concat Signed-off-by: Brian Downs <brian.downs@gmail.com> * revert previous change, create constants Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * updates Signed-off-by: Brian Downs <brian.downs@gmail.com> * type assertion error checking Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * updates Signed-off-by: Brian Downs <brian.downs@gmail.com> * updates Signed-off-by: Brian Downs <brian.downs@gmail.com> * simplify logic, remove unneeded function Signed-off-by: Brian Downs <brian.downs@gmail.com> * update flags Signed-off-by: Brian Downs <brian.downs@gmail.com> * update flags Signed-off-by: Brian Downs <brian.downs@gmail.com> * add comment Signed-off-by: Brian Downs <brian.downs@gmail.com> * exit on restore completion, update flag names, move retention check Signed-off-by: Brian Downs <brian.downs@gmail.com> * exit on restore completion, update flag names, move retention check Signed-off-by: Brian Downs <brian.downs@gmail.com> * exit on restore completion, update flag names, move retention check Signed-off-by: Brian Downs <brian.downs@gmail.com> * update disable snapshots flag and field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * move function Signed-off-by: Brian Downs <brian.downs@gmail.com> * update field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * update var and field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * update var and field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * update defaultSnapshotIntervalMinutes to 12 like rke Signed-off-by: Brian Downs <brian.downs@gmail.com> * update directory perms Signed-off-by: Brian Downs <brian.downs@gmail.com> * update etc-snapshot-dir usage Signed-off-by: Brian Downs <brian.downs@gmail.com> * update interval to 12 hours Signed-off-by: Brian Downs <brian.downs@gmail.com> * fix usage typo Signed-off-by: Brian Downs <brian.downs@gmail.com> * add cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * add cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * add cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * update deps target to work, add build/data target for creation, and generate Signed-off-by: Brian Downs <brian.downs@gmail.com> * remove dead make targets Signed-off-by: Brian Downs <brian.downs@gmail.com> * error handling, cluster reset functionality Signed-off-by: Brian Downs <brian.downs@gmail.com> * error handling, cluster reset functionality Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * remove intermediate dapper file Signed-off-by: Brian Downs <brian.downs@gmail.com> Co-authored-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>
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ClusterResetRestorePath string
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EncryptSecrets bool
EncryptForce bool
EncryptOutput string
EncryptSkip bool
SystemDefaultRegistry string
StartupHooks []StartupHook
EtcdSnapshotName string
Galal hussein etcd backup restore (#2154) * Add etcd snapshot and restore Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * fix error logs Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * goimports Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * fix flag describtion Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * Add disable snapshot and retention Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * use creation time for snapshot retention Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * unexport method, update var name Signed-off-by: Brian Downs <brian.downs@gmail.com> * adjust snapshot flags Signed-off-by: Brian Downs <brian.downs@gmail.com> * update var name, string concat Signed-off-by: Brian Downs <brian.downs@gmail.com> * revert previous change, create constants Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * updates Signed-off-by: Brian Downs <brian.downs@gmail.com> * type assertion error checking Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * updates Signed-off-by: Brian Downs <brian.downs@gmail.com> * updates Signed-off-by: Brian Downs <brian.downs@gmail.com> * simplify logic, remove unneeded function Signed-off-by: Brian Downs <brian.downs@gmail.com> * update flags Signed-off-by: Brian Downs <brian.downs@gmail.com> * update flags Signed-off-by: Brian Downs <brian.downs@gmail.com> * add comment Signed-off-by: Brian Downs <brian.downs@gmail.com> * exit on restore completion, update flag names, move retention check Signed-off-by: Brian Downs <brian.downs@gmail.com> * exit on restore completion, update flag names, move retention check Signed-off-by: Brian Downs <brian.downs@gmail.com> * exit on restore completion, update flag names, move retention check Signed-off-by: Brian Downs <brian.downs@gmail.com> * update disable snapshots flag and field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * move function Signed-off-by: Brian Downs <brian.downs@gmail.com> * update field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * update var and field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * update var and field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * update defaultSnapshotIntervalMinutes to 12 like rke Signed-off-by: Brian Downs <brian.downs@gmail.com> * update directory perms Signed-off-by: Brian Downs <brian.downs@gmail.com> * update etc-snapshot-dir usage Signed-off-by: Brian Downs <brian.downs@gmail.com> * update interval to 12 hours Signed-off-by: Brian Downs <brian.downs@gmail.com> * fix usage typo Signed-off-by: Brian Downs <brian.downs@gmail.com> * add cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * add cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * add cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * update deps target to work, add build/data target for creation, and generate Signed-off-by: Brian Downs <brian.downs@gmail.com> * remove dead make targets Signed-off-by: Brian Downs <brian.downs@gmail.com> * error handling, cluster reset functionality Signed-off-by: Brian Downs <brian.downs@gmail.com> * error handling, cluster reset functionality Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * remove intermediate dapper file Signed-off-by: Brian Downs <brian.downs@gmail.com> Co-authored-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>
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EtcdDisableSnapshots bool
EtcdExposeMetrics bool
Galal hussein etcd backup restore (#2154) * Add etcd snapshot and restore Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * fix error logs Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * goimports Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * fix flag describtion Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * Add disable snapshot and retention Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * use creation time for snapshot retention Signed-off-by: galal-hussein <hussein.galal.ahmed.11@gmail.com> * unexport method, update var name Signed-off-by: Brian Downs <brian.downs@gmail.com> * adjust snapshot flags Signed-off-by: Brian Downs <brian.downs@gmail.com> * update var name, string concat Signed-off-by: Brian Downs <brian.downs@gmail.com> * revert previous change, create constants Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * updates Signed-off-by: Brian Downs <brian.downs@gmail.com> * type assertion error checking Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * pr remediation Signed-off-by: Brian Downs <brian.downs@gmail.com> * updates Signed-off-by: Brian Downs <brian.downs@gmail.com> * updates Signed-off-by: Brian Downs <brian.downs@gmail.com> * simplify logic, remove unneeded function Signed-off-by: Brian Downs <brian.downs@gmail.com> * update flags Signed-off-by: Brian Downs <brian.downs@gmail.com> * update flags Signed-off-by: Brian Downs <brian.downs@gmail.com> * add comment Signed-off-by: Brian Downs <brian.downs@gmail.com> * exit on restore completion, update flag names, move retention check Signed-off-by: Brian Downs <brian.downs@gmail.com> * exit on restore completion, update flag names, move retention check Signed-off-by: Brian Downs <brian.downs@gmail.com> * exit on restore completion, update flag names, move retention check Signed-off-by: Brian Downs <brian.downs@gmail.com> * update disable snapshots flag and field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * move function Signed-off-by: Brian Downs <brian.downs@gmail.com> * update field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * update var and field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * update var and field names Signed-off-by: Brian Downs <brian.downs@gmail.com> * update defaultSnapshotIntervalMinutes to 12 like rke Signed-off-by: Brian Downs <brian.downs@gmail.com> * update directory perms Signed-off-by: Brian Downs <brian.downs@gmail.com> * update etc-snapshot-dir usage Signed-off-by: Brian Downs <brian.downs@gmail.com> * update interval to 12 hours Signed-off-by: Brian Downs <brian.downs@gmail.com> * fix usage typo Signed-off-by: Brian Downs <brian.downs@gmail.com> * add cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * add cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * add cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * wire in cron Signed-off-by: Brian Downs <brian.downs@gmail.com> * update deps target to work, add build/data target for creation, and generate Signed-off-by: Brian Downs <brian.downs@gmail.com> * remove dead make targets Signed-off-by: Brian Downs <brian.downs@gmail.com> * error handling, cluster reset functionality Signed-off-by: Brian Downs <brian.downs@gmail.com> * error handling, cluster reset functionality Signed-off-by: Brian Downs <brian.downs@gmail.com> * update Signed-off-by: Brian Downs <brian.downs@gmail.com> * remove intermediate dapper file Signed-off-by: Brian Downs <brian.downs@gmail.com> Co-authored-by: galal-hussein <hussein.galal.ahmed.11@gmail.com>
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EtcdSnapshotDir string
EtcdSnapshotCron string
EtcdSnapshotRetention int
EtcdSnapshotCompress bool
EtcdListFormat string
EtcdS3 bool
EtcdS3Endpoint string
EtcdS3EndpointCA string
EtcdS3SkipSSLVerify bool
EtcdS3AccessKey string
EtcdS3SecretKey string
EtcdS3BucketName string
EtcdS3Region string
EtcdS3Folder string
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EtcdS3Timeout time.Duration
EtcdS3Insecure bool
ServiceLBNamespace string
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}
var (
ServerConfig Server
DataDirFlag = cli.StringFlag{
Name: "data-dir,d",
Usage: "(data) Folder to hold state default /var/lib/rancher/" + version.Program + " or ${HOME}/.rancher/" + version.Program + " if not root",
Destination: &ServerConfig.DataDir,
}
ServerToken = cli.StringFlag{
Name: "token,t",
Usage: "(cluster) Shared secret used to join a server or agent to a cluster",
Destination: &ServerConfig.Token,
EnvVar: version.ProgramUpper + "_TOKEN",
}
ClusterCIDR = cli.StringSliceFlag{
Name: "cluster-cidr",
Usage: "(networking) IPv4/IPv6 network CIDRs to use for pod IPs (default: 10.42.0.0/16)",
Value: &ServerConfig.ClusterCIDR,
}
ServiceCIDR = cli.StringSliceFlag{
Name: "service-cidr",
Usage: "(networking) IPv4/IPv6 network CIDRs to use for service IPs (default: 10.43.0.0/16)",
Value: &ServerConfig.ServiceCIDR,
}
ServiceNodePortRange = cli.StringFlag{
Name: "service-node-port-range",
Usage: "(networking) Port range to reserve for services with NodePort visibility",
Destination: &ServerConfig.ServiceNodePortRange,
Value: "30000-32767",
}
ClusterDNS = cli.StringSliceFlag{
Name: "cluster-dns",
Usage: "(networking) IPv4 Cluster IP for coredns service. Should be in your service-cidr range (default: 10.43.0.10)",
Value: &ServerConfig.ClusterDNS,
}
ClusterDomain = cli.StringFlag{
Name: "cluster-domain",
Usage: "(networking) Cluster Domain",
Destination: &ServerConfig.ClusterDomain,
Value: "cluster.local",
}
ExtraAPIArgs = cli.StringSliceFlag{
Name: "kube-apiserver-arg",
Usage: "(flags) Customized flag for kube-apiserver process",
Value: &ServerConfig.ExtraAPIArgs,
}
ExtraEtcdArgs = cli.StringSliceFlag{
Name: "etcd-arg",
Usage: "(flags) Customized flag for etcd process",
Value: &ServerConfig.ExtraEtcdArgs,
}
ExtraSchedulerArgs = cli.StringSliceFlag{
Name: "kube-scheduler-arg",
Usage: "(flags) Customized flag for kube-scheduler process",
Value: &ServerConfig.ExtraSchedulerArgs,
}
ExtraControllerArgs = cli.StringSliceFlag{
Name: "kube-controller-manager-arg",
Usage: "(flags) Customized flag for kube-controller-manager process",
Value: &ServerConfig.ExtraControllerArgs,
}
)
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var ServerFlags = []cli.Flag{
ConfigFlag,
DebugFlag,
VLevel,
VModule,
LogFile,
AlsoLogToStderr,
cli.StringFlag{
Name: "bind-address",
Usage: "(listener) " + version.Program + " bind address (default: 0.0.0.0)",
Destination: &ServerConfig.BindAddress,
},
cli.IntFlag{
Name: "https-listen-port",
Usage: "(listener) HTTPS listen port",
Value: 6443,
Destination: &ServerConfig.HTTPSPort,
},
cli.StringFlag{
Name: "advertise-address",
Usage: "(listener) IPv4 address that apiserver uses to advertise to members of the cluster (default: node-external-ip/node-ip)",
Destination: &ServerConfig.AdvertiseIP,
},
cli.IntFlag{
Name: "advertise-port",
Usage: "(listener) Port that apiserver uses to advertise to members of the cluster (default: listen-port)",
Destination: &ServerConfig.AdvertisePort,
},
cli.StringSliceFlag{
Name: "tls-san",
Usage: "(listener) Add additional hostnames or IPv4/IPv6 addresses as Subject Alternative Names on the server TLS cert",
Value: &ServerConfig.TLSSan,
},
DataDirFlag,
ClusterCIDR,
ServiceCIDR,
ServiceNodePortRange,
ClusterDNS,
ClusterDomain,
cli.StringFlag{
Name: "flannel-backend",
Usage: "(networking) backend<=option1=val1,option2=val2> where backend is one of 'none', 'vxlan', 'ipsec' (deprecated), 'host-gw', 'wireguard-native', 'wireguard' (deprecated)",
Destination: &ServerConfig.FlannelBackend,
Value: "vxlan",
},
cli.BoolFlag{
Name: "flannel-ipv6-masq",
Usage: "(networking) Enable IPv6 masquerading for pod",
Destination: &ServerConfig.FlannelIPv6Masq,
},
cli.BoolFlag{
Name: "flannel-external-ip",
Usage: "(networking) Use node external IP addresses for Flannel traffic",
Destination: &ServerConfig.FlannelExternalIP,
},
cli.StringFlag{
Name: "egress-selector-mode",
Usage: "(networking) One of 'agent', 'cluster', 'pod', 'disabled'",
Destination: &ServerConfig.EgressSelectorMode,
Value: "agent",
},
cli.StringFlag{
Name: "servicelb-namespace",
Usage: "(networking) Namespace of the pods for the servicelb component",
Destination: &ServerConfig.ServiceLBNamespace,
Value: "kube-system",
},
cli.StringFlag{
Name: "write-kubeconfig,o",
Usage: "(client) Write kubeconfig for admin client to this file",
Destination: &ServerConfig.KubeConfigOutput,
EnvVar: version.ProgramUpper + "_KUBECONFIG_OUTPUT",
},
cli.StringFlag{
Name: "write-kubeconfig-mode",
Usage: "(client) Write kubeconfig with this mode",
Destination: &ServerConfig.KubeConfigMode,
EnvVar: version.ProgramUpper + "_KUBECONFIG_MODE",
},
ServerToken,
cli.StringFlag{
Name: "token-file",
Usage: "(cluster) File containing the token",
Destination: &ServerConfig.TokenFile,
EnvVar: version.ProgramUpper + "_TOKEN_FILE",
},
cli.StringFlag{
Name: "agent-token",
Usage: "(cluster) Shared secret used to join agents to the cluster, but not servers",
Destination: &ServerConfig.AgentToken,
EnvVar: version.ProgramUpper + "_AGENT_TOKEN",
},
cli.StringFlag{
Name: "agent-token-file",
Usage: "(cluster) File containing the agent secret",
Destination: &ServerConfig.AgentTokenFile,
EnvVar: version.ProgramUpper + "_AGENT_TOKEN_FILE",
},
cli.StringFlag{
Name: "server,s",
Usage: "(cluster) Server to connect to, used to join a cluster",
EnvVar: version.ProgramUpper + "_URL",
Destination: &ServerConfig.ServerURL,
},
cli.BoolFlag{
Name: "cluster-init",
Usage: "(cluster) Initialize a new cluster using embedded Etcd",
EnvVar: version.ProgramUpper + "_CLUSTER_INIT",
Destination: &ServerConfig.ClusterInit,
},
cli.BoolFlag{
Name: "cluster-reset",
Usage: "(cluster) Forget all peers and become sole member of a new cluster",
EnvVar: version.ProgramUpper + "_CLUSTER_RESET",
Destination: &ServerConfig.ClusterReset,
},
&cli.StringFlag{
Name: "cluster-reset-restore-path",
Usage: "(db) Path to snapshot file to be restored",
Destination: &ServerConfig.ClusterResetRestorePath,
},
ExtraAPIArgs,
ExtraEtcdArgs,
ExtraControllerArgs,
ExtraSchedulerArgs,
cli.StringSliceFlag{
Name: "kube-cloud-controller-manager-arg",
Usage: "(flags) Customized flag for kube-cloud-controller-manager process",
Value: &ServerConfig.ExtraCloudControllerArgs,
},
cli.StringFlag{
Name: "datastore-endpoint",
Usage: "(db) Specify etcd, Mysql, Postgres, or Sqlite (default) data source name",
Destination: &ServerConfig.DatastoreEndpoint,
EnvVar: version.ProgramUpper + "_DATASTORE_ENDPOINT",
},
cli.StringFlag{
Name: "datastore-cafile",
Usage: "(db) TLS Certificate Authority file used to secure datastore backend communication",
Destination: &ServerConfig.DatastoreCAFile,
EnvVar: version.ProgramUpper + "_DATASTORE_CAFILE",
},
cli.StringFlag{
Name: "datastore-certfile",
Usage: "(db) TLS certification file used to secure datastore backend communication",
Destination: &ServerConfig.DatastoreCertFile,
EnvVar: version.ProgramUpper + "_DATASTORE_CERTFILE",
},
cli.StringFlag{
Name: "datastore-keyfile",
Usage: "(db) TLS key file used to secure datastore backend communication",
Destination: &ServerConfig.DatastoreKeyFile,
EnvVar: version.ProgramUpper + "_DATASTORE_KEYFILE",
},
&cli.BoolFlag{
Name: "etcd-expose-metrics",
Usage: "(db) Expose etcd metrics to client interface. (default: false)",
Destination: &ServerConfig.EtcdExposeMetrics,
},
&cli.BoolFlag{
Name: "etcd-disable-snapshots",
Usage: "(db) Disable automatic etcd snapshots",
Destination: &ServerConfig.EtcdDisableSnapshots,
},
&cli.StringFlag{
Name: "etcd-snapshot-name",
Usage: "(db) Set the base name of etcd snapshots (default: etcd-snapshot-<unix-timestamp>)",
Destination: &ServerConfig.EtcdSnapshotName,
Value: "etcd-snapshot",
},
&cli.StringFlag{
Name: "etcd-snapshot-schedule-cron",
Usage: "(db) Snapshot interval time in cron spec. eg. every 5 hours '* */5 * * *'",
Destination: &ServerConfig.EtcdSnapshotCron,
Value: "0 */12 * * *",
},
&cli.IntFlag{
Name: "etcd-snapshot-retention",
Usage: "(db) Number of snapshots to retain",
Destination: &ServerConfig.EtcdSnapshotRetention,
Value: defaultSnapshotRentention,
},
&cli.StringFlag{
Name: "etcd-snapshot-dir",
Usage: "(db) Directory to save db snapshots. (default: ${data-dir}/db/snapshots)",
Destination: &ServerConfig.EtcdSnapshotDir,
},
&cli.BoolFlag{
Name: "etcd-snapshot-compress",
Usage: "(db) Compress etcd snapshot",
Destination: &ServerConfig.EtcdSnapshotCompress,
},
&cli.BoolFlag{
Name: "etcd-s3",
Usage: "(db) Enable backup to S3",
Destination: &ServerConfig.EtcdS3,
},
&cli.StringFlag{
Name: "etcd-s3-endpoint",
Usage: "(db) S3 endpoint url",
Destination: &ServerConfig.EtcdS3Endpoint,
Value: "s3.amazonaws.com",
},
&cli.StringFlag{
Name: "etcd-s3-endpoint-ca",
Usage: "(db) S3 custom CA cert to connect to S3 endpoint",
Destination: &ServerConfig.EtcdS3EndpointCA,
},
&cli.BoolFlag{
Name: "etcd-s3-skip-ssl-verify",
Usage: "(db) Disables S3 SSL certificate validation",
Destination: &ServerConfig.EtcdS3SkipSSLVerify,
},
&cli.StringFlag{
Name: "etcd-s3-access-key",
Usage: "(db) S3 access key",
EnvVar: "AWS_ACCESS_KEY_ID",
Destination: &ServerConfig.EtcdS3AccessKey,
},
&cli.StringFlag{
Name: "etcd-s3-secret-key",
Usage: "(db) S3 secret key",
EnvVar: "AWS_SECRET_ACCESS_KEY",
Destination: &ServerConfig.EtcdS3SecretKey,
},
&cli.StringFlag{
Name: "etcd-s3-bucket",
Usage: "(db) S3 bucket name",
Destination: &ServerConfig.EtcdS3BucketName,
},
&cli.StringFlag{
Name: "etcd-s3-region",
Usage: "(db) S3 region / bucket location (optional)",
Destination: &ServerConfig.EtcdS3Region,
Value: "us-east-1",
},
&cli.StringFlag{
Name: "etcd-s3-folder",
Usage: "(db) S3 folder",
Destination: &ServerConfig.EtcdS3Folder,
},
&cli.BoolFlag{
Name: "etcd-s3-insecure",
Usage: "(db) Disables S3 over HTTPS",
Destination: &ServerConfig.EtcdS3Insecure,
},
&cli.DurationFlag{
Name: "etcd-s3-timeout",
Usage: "(db) S3 timeout",
Destination: &ServerConfig.EtcdS3Timeout,
Value: 5 * time.Minute,
},
cli.StringFlag{
Name: "default-local-storage-path",
Usage: "(storage) Default local storage path for local provisioner storage class",
Destination: &ServerConfig.DefaultLocalStoragePath,
},
cli.StringSliceFlag{
Name: "disable",
Usage: "(components) Do not deploy packaged components and delete any deployed components (valid items: " + DisableItems + ")",
},
cli.BoolFlag{
Name: "disable-scheduler",
Usage: "(components) Disable Kubernetes default scheduler",
Destination: &ServerConfig.DisableScheduler,
},
cli.BoolFlag{
Name: "disable-cloud-controller",
Usage: "(components) Disable " + version.Program + " default cloud controller manager",
Destination: &ServerConfig.DisableCCM,
},
cli.BoolFlag{
Name: "disable-kube-proxy",
Usage: "(components) Disable running kube-proxy",
Destination: &ServerConfig.DisableKubeProxy,
},
cli.BoolFlag{
Name: "disable-network-policy",
Usage: "(components) Disable " + version.Program + " default network policy controller",
Destination: &ServerConfig.DisableNPC,
},
cli.BoolFlag{
Name: "disable-helm-controller",
Usage: "(components) Disable Helm controller",
Destination: &ServerConfig.DisableHelmController,
},
cli.BoolFlag{
Name: "disable-apiserver",
Hidden: true,
Usage: "(experimental/components) Disable running api server",
Destination: &ServerConfig.DisableAPIServer,
},
cli.BoolFlag{
Name: "disable-controller-manager",
Hidden: true,
Usage: "(experimental/components) Disable running kube-controller-manager",
Destination: &ServerConfig.DisableControllerManager,
},
cli.BoolFlag{
Name: "disable-etcd",
Hidden: true,
Usage: "(experimental/components) Disable running etcd",
Destination: &ServerConfig.DisableETCD,
},
NodeNameFlag,
WithNodeIDFlag,
NodeLabels,
NodeTaints,
ImageCredProvBinDirFlag,
ImageCredProvConfigFlag,
DockerFlag,
CRIEndpointFlag,
PauseImageFlag,
SnapshotterFlag,
PrivateRegistryFlag,
cli.StringFlag{
Name: "system-default-registry",
Usage: "(agent/runtime) Private registry to be used for all system images",
EnvVar: version.ProgramUpper + "_SYSTEM_DEFAULT_REGISTRY",
Destination: &ServerConfig.SystemDefaultRegistry,
},
AirgapExtraRegistryFlag,
NodeIPFlag,
NodeExternalIPFlag,
ResolvConfFlag,
FlannelIfaceFlag,
FlannelConfFlag,
FlannelCniConfFileFlag,
ExtraKubeletArgs,
ExtraKubeProxyArgs,
ProtectKernelDefaultsFlag,
cli.BoolFlag{
Name: "secrets-encryption",
Usage: "Enable secret encryption at rest",
Destination: &ServerConfig.EncryptSecrets,
},
// Experimental flags
cli.BoolFlag{
Name: "enable-pprof",
Usage: "(experimental) Enable pprof endpoint on supervisor port",
Destination: &ServerConfig.EnablePProf,
},
cli.BoolFlag{
Name: "rootless",
Usage: "(experimental) Run rootless",
Destination: &ServerConfig.Rootless,
},
PreferBundledBin,
&SELinuxFlag,
LBServerPortFlag,
// Hidden/Deprecated flags below
cli.BoolFlag{
Name: "disable-agent",
Usage: "Do not run a local agent and register a local kubelet",
Hidden: true,
Destination: &ServerConfig.DisableAgent,
},
cli.StringSliceFlag{
Hidden: true,
Name: "kube-controller-arg",
Usage: "(flags) Customized flag for kube-controller-manager process",
Value: &ServerConfig.ExtraControllerArgs,
},
cli.StringSliceFlag{
Hidden: true,
Name: "kube-cloud-controller-arg",
Usage: "(flags) Customized flag for kube-cloud-controller-manager process",
Value: &ServerConfig.ExtraCloudControllerArgs,
},
}
func NewServerCommand(action func(*cli.Context) error) cli.Command {
return cli.Command{
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Name: "server",
Usage: "Run management server",
UsageText: appName + " server [OPTIONS]",
Action: action,
Flags: ServerFlags,
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}
}