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9b9d7c35
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体验新版 GitCode,发现更多精彩内容 >>
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9b9d7c35
编写于
4月 10, 2020
作者:
M
Medya Ghazizadeh
提交者:
GitHub
4月 10, 2020
浏览文件
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差异文件
Merge pull request #7591 from tstromberg/oci-go-faster
kic: Use SSHRunner by default (20% faster startup)
上级
110a7c01
e98370a5
变更
10
隐藏空白更改
内联
并排
Showing
10 changed file
with
127 addition
and
130 deletion
+127
-130
cmd/minikube/cmd/delete.go
cmd/minikube/cmd/delete.go
+8
-7
cmd/minikube/cmd/logs.go
cmd/minikube/cmd/logs.go
+1
-1
pkg/minikube/bootstrapper/kubeadm/kubeadm.go
pkg/minikube/bootstrapper/kubeadm/kubeadm.go
+27
-29
pkg/minikube/cluster/cluster.go
pkg/minikube/cluster/cluster.go
+3
-2
pkg/minikube/command/ssh_runner.go
pkg/minikube/command/ssh_runner.go
+59
-5
pkg/minikube/machine/client.go
pkg/minikube/machine/client.go
+3
-16
pkg/minikube/machine/start.go
pkg/minikube/machine/start.go
+1
-39
pkg/minikube/node/start.go
pkg/minikube/node/start.go
+5
-21
pkg/minikube/sshutil/sshutil.go
pkg/minikube/sshutil/sshutil.go
+18
-3
pkg/provision/provision.go
pkg/provision/provision.go
+2
-7
未找到文件。
cmd/minikube/cmd/delete.go
浏览文件 @
9b9d7c35
...
...
@@ -329,23 +329,24 @@ func profileDeletionErr(cname string, additionalInfo string) error {
func
uninstallKubernetes
(
api
libmachine
.
API
,
cc
config
.
ClusterConfig
,
n
config
.
Node
,
bsName
string
)
error
{
out
.
T
(
out
.
Resetting
,
"Uninstalling Kubernetes {{.kubernetes_version}} using {{.bootstrapper_name}} ..."
,
out
.
V
{
"kubernetes_version"
:
cc
.
KubernetesConfig
.
KubernetesVersion
,
"bootstrapper_name"
:
bsName
})
clusterBootstrapper
,
err
:=
cluster
.
Bootstrapper
(
api
,
bsName
,
cc
,
n
)
host
,
err
:=
machine
.
LoadHost
(
api
,
driver
.
MachineName
(
cc
,
n
)
)
if
err
!=
nil
{
return
DeletionError
{
Err
:
fmt
.
Errorf
(
"unable to
get bootstrapper: %v"
,
err
),
Errtype
:
Fatal
}
return
DeletionError
{
Err
:
fmt
.
Errorf
(
"unable to
load host: %v"
,
err
),
Errtype
:
MissingCluster
}
}
host
,
err
:=
machine
.
LoadHost
(
api
,
driver
.
MachineName
(
cc
,
n
)
)
r
,
err
:=
machine
.
CommandRunner
(
host
)
if
err
!=
nil
{
exit
.
WithError
(
"Error getting host"
,
err
)
return
DeletionError
{
Err
:
fmt
.
Errorf
(
"unable to get command runner %v"
,
err
),
Errtype
:
MissingCluster
}
}
r
,
err
:=
machine
.
CommandRunner
(
host
)
clusterBootstrapper
,
err
:=
cluster
.
Bootstrapper
(
api
,
bsName
,
cc
,
r
)
if
err
!=
nil
{
exit
.
WithError
(
"Failed to get command runner"
,
err
)
return
DeletionError
{
Err
:
fmt
.
Errorf
(
"unable to get bootstrapper: %v"
,
err
),
Errtype
:
Fatal
}
}
cr
,
err
:=
cruntime
.
New
(
cruntime
.
Config
{
Type
:
cc
.
KubernetesConfig
.
ContainerRuntime
,
Runner
:
r
})
if
err
!=
nil
{
exit
.
WithError
(
"Failed runtime"
,
err
)
return
DeletionError
{
Err
:
fmt
.
Errorf
(
"unable to get runtime: %v"
,
err
),
Errtype
:
Fatal
}
}
// Unpause the cluster if necessary to avoid hung kubeadm
...
...
cmd/minikube/cmd/logs.go
浏览文件 @
9b9d7c35
...
...
@@ -53,7 +53,7 @@ var logsCmd = &cobra.Command{
Run
:
func
(
cmd
*
cobra
.
Command
,
args
[]
string
)
{
co
:=
mustload
.
Running
(
ClusterFlagValue
())
bs
,
err
:=
cluster
.
Bootstrapper
(
co
.
API
,
viper
.
GetString
(
cmdcfg
.
Bootstrapper
),
*
co
.
Config
,
*
co
.
CP
.
Node
)
bs
,
err
:=
cluster
.
Bootstrapper
(
co
.
API
,
viper
.
GetString
(
cmdcfg
.
Bootstrapper
),
*
co
.
Config
,
co
.
CP
.
Runner
)
if
err
!=
nil
{
exit
.
WithError
(
"Error getting cluster bootstrapper"
,
err
)
}
...
...
pkg/minikube/bootstrapper/kubeadm/kubeadm.go
浏览文件 @
9b9d7c35
...
...
@@ -68,18 +68,8 @@ type Bootstrapper struct {
}
// NewBootstrapper creates a new kubeadm.Bootstrapper
// TODO(#6891): Remove node as an argument
func
NewBootstrapper
(
api
libmachine
.
API
,
cc
config
.
ClusterConfig
,
n
config
.
Node
)
(
*
Bootstrapper
,
error
)
{
name
:=
driver
.
MachineName
(
cc
,
n
)
h
,
err
:=
api
.
Load
(
name
)
if
err
!=
nil
{
return
nil
,
errors
.
Wrap
(
err
,
"getting api client"
)
}
runner
,
err
:=
machine
.
CommandRunner
(
h
)
if
err
!=
nil
{
return
nil
,
errors
.
Wrap
(
err
,
"command runner"
)
}
return
&
Bootstrapper
{
c
:
runner
,
contextName
:
cc
.
Name
,
k8sClient
:
nil
},
nil
func
NewBootstrapper
(
api
libmachine
.
API
,
cc
config
.
ClusterConfig
,
r
command
.
Runner
)
(
*
Bootstrapper
,
error
)
{
return
&
Bootstrapper
{
c
:
r
,
contextName
:
cc
.
Name
,
k8sClient
:
nil
},
nil
}
// GetAPIServerStatus returns the api-server status
...
...
@@ -111,8 +101,7 @@ func (k *Bootstrapper) LogCommands(cfg config.ClusterConfig, o bootstrapper.LogO
dmesg
.
WriteString
(
fmt
.
Sprintf
(
" | tail -n %d"
,
o
.
Lines
))
}
describeNodes
:=
fmt
.
Sprintf
(
"sudo %s describe nodes --kubeconfig=%s"
,
path
.
Join
(
vmpath
.
GuestPersistentDir
,
"binaries"
,
cfg
.
KubernetesConfig
.
KubernetesVersion
,
"kubectl"
),
describeNodes
:=
fmt
.
Sprintf
(
"sudo %s describe nodes --kubeconfig=%s"
,
kubectlPath
(
cfg
),
path
.
Join
(
vmpath
.
GuestPersistentDir
,
"kubeconfig"
))
return
map
[
string
]
string
{
...
...
@@ -218,7 +207,7 @@ func (k *Bootstrapper) init(cfg config.ClusterConfig) error {
go
func
()
{
// the overlay is required for containerd and cri-o runtime: see #7428
if
driver
.
IsKIC
(
cfg
.
Driver
)
&&
cfg
.
KubernetesConfig
.
ContainerRuntime
!=
"docker"
{
if
err
:=
k
.
applyK
ic
Overlay
(
cfg
);
err
!=
nil
{
if
err
:=
k
.
applyK
IC
Overlay
(
cfg
);
err
!=
nil
{
glog
.
Errorf
(
"failed to apply kic overlay: %v"
,
err
)
}
}
...
...
@@ -704,7 +693,7 @@ func (k *Bootstrapper) UpdateNode(cfg config.ClusterConfig, n config.Node, r cru
}
// Installs compatibility shims for non-systemd environments
kubeletPath
:=
path
.
Join
(
vmpath
.
GuestPersistentDir
,
"binaries"
,
cfg
.
KubernetesConfig
.
KubernetesVersion
,
"kube
ctl
"
)
kubeletPath
:=
path
.
Join
(
vmpath
.
GuestPersistentDir
,
"binaries"
,
cfg
.
KubernetesConfig
.
KubernetesVersion
,
"kube
let
"
)
shims
,
err
:=
sm
.
GenerateInitShim
(
"kubelet"
,
kubeletPath
,
bsutil
.
KubeletSystemdConfFile
)
if
err
!=
nil
{
return
errors
.
Wrap
(
err
,
"shim"
)
...
...
@@ -764,21 +753,32 @@ func startKubeletIfRequired(runner command.Runner, sm sysinit.Manager) error {
return
sm
.
Start
(
"kubelet"
)
}
// applyKicOverlay applies the CNI plugin needed to make kic work
func
(
k
*
Bootstrapper
)
applyKicOverlay
(
cfg
config
.
ClusterConfig
)
error
{
ctx
,
cancel
:=
context
.
WithTimeout
(
context
.
Background
(),
10
*
time
.
Second
)
defer
cancel
()
cmd
:=
exec
.
CommandContext
(
ctx
,
"sudo"
,
path
.
Join
(
vmpath
.
GuestPersistentDir
,
"binaries"
,
cfg
.
KubernetesConfig
.
KubernetesVersion
,
"kubectl"
),
"create"
,
fmt
.
Sprintf
(
"--kubeconfig=%s"
,
path
.
Join
(
vmpath
.
GuestPersistentDir
,
"kubeconfig"
)),
"-f"
,
"-"
)
// kubectlPath returns the path to the kubelet
func
kubectlPath
(
cfg
config
.
ClusterConfig
)
string
{
return
path
.
Join
(
vmpath
.
GuestPersistentDir
,
"binaries"
,
cfg
.
KubernetesConfig
.
KubernetesVersion
,
"kubectl"
)
}
// applyKICOverlay applies the CNI plugin needed to make kic work
func
(
k
*
Bootstrapper
)
applyKICOverlay
(
cfg
config
.
ClusterConfig
)
error
{
b
:=
bytes
.
Buffer
{}
if
err
:=
kicCNIConfig
.
Execute
(
&
b
,
struct
{
ImageName
string
}{
ImageName
:
kic
.
OverlayImage
});
err
!=
nil
{
return
err
}
cmd
.
Stdin
=
bytes
.
NewReader
(
b
.
Bytes
())
ko
:=
path
.
Join
(
vmpath
.
GuestEphemeralDir
,
fmt
.
Sprintf
(
"kic_overlay.yaml"
))
f
:=
assets
.
NewMemoryAssetTarget
(
b
.
Bytes
(),
ko
,
"0644"
)
if
err
:=
k
.
c
.
Copy
(
f
);
err
!=
nil
{
return
errors
.
Wrapf
(
err
,
"copy"
)
}
ctx
,
cancel
:=
context
.
WithTimeout
(
context
.
Background
(),
10
*
time
.
Second
)
defer
cancel
()
cmd
:=
exec
.
CommandContext
(
ctx
,
"sudo"
,
kubectlPath
(
cfg
),
"apply"
,
fmt
.
Sprintf
(
"--kubeconfig=%s"
,
path
.
Join
(
vmpath
.
GuestPersistentDir
,
"kubeconfig"
)),
"-f"
,
ko
)
if
rr
,
err
:=
k
.
c
.
RunCmd
(
cmd
);
err
!=
nil
{
return
errors
.
Wrapf
(
err
,
"cmd: %s output: %s"
,
rr
.
Command
(),
rr
.
Output
())
}
...
...
@@ -807,8 +807,7 @@ func (k *Bootstrapper) applyNodeLabels(cfg config.ClusterConfig) error {
defer
cancel
()
// example:
// sudo /var/lib/minikube/binaries/<version>/kubectl label nodes minikube.k8s.io/version=<version> minikube.k8s.io/commit=aa91f39ffbcf27dcbb93c4ff3f457c54e585cf4a-dirty minikube.k8s.io/name=p1 minikube.k8s.io/updated_at=2020_02_20T12_05_35_0700 --all --overwrite --kubeconfig=/var/lib/minikube/kubeconfig
cmd
:=
exec
.
CommandContext
(
ctx
,
"sudo"
,
path
.
Join
(
vmpath
.
GuestPersistentDir
,
"binaries"
,
cfg
.
KubernetesConfig
.
KubernetesVersion
,
"kubectl"
),
cmd
:=
exec
.
CommandContext
(
ctx
,
"sudo"
,
kubectlPath
(
cfg
),
"label"
,
"nodes"
,
verLbl
,
commitLbl
,
nameLbl
,
createdAtLbl
,
"--all"
,
"--overwrite"
,
fmt
.
Sprintf
(
"--kubeconfig=%s"
,
path
.
Join
(
vmpath
.
GuestPersistentDir
,
"kubeconfig"
)))
...
...
@@ -826,8 +825,7 @@ func (k *Bootstrapper) elevateKubeSystemPrivileges(cfg config.ClusterConfig) err
defer
cancel
()
rbacName
:=
"minikube-rbac"
// kubectl create clusterrolebinding minikube-rbac --clusterrole=cluster-admin --serviceaccount=kube-system:default
cmd
:=
exec
.
CommandContext
(
ctx
,
"sudo"
,
path
.
Join
(
vmpath
.
GuestPersistentDir
,
"binaries"
,
cfg
.
KubernetesConfig
.
KubernetesVersion
,
"kubectl"
),
cmd
:=
exec
.
CommandContext
(
ctx
,
"sudo"
,
kubectlPath
(
cfg
),
"create"
,
"clusterrolebinding"
,
rbacName
,
"--clusterrole=cluster-admin"
,
"--serviceaccount=kube-system:default"
,
fmt
.
Sprintf
(
"--kubeconfig=%s"
,
path
.
Join
(
vmpath
.
GuestPersistentDir
,
"kubeconfig"
)))
rr
,
err
:=
k
.
c
.
RunCmd
(
cmd
)
...
...
pkg/minikube/cluster/cluster.go
浏览文件 @
9b9d7c35
...
...
@@ -26,6 +26,7 @@ import (
"k8s.io/minikube/pkg/minikube/bootstrapper"
"k8s.io/minikube/pkg/minikube/bootstrapper/kubeadm"
"k8s.io/minikube/pkg/minikube/command"
"k8s.io/minikube/pkg/minikube/config"
"k8s.io/minikube/pkg/minikube/exit"
)
...
...
@@ -44,12 +45,12 @@ func init() {
// Bootstrapper returns a new bootstrapper for the cluster
// TODO(#6891): Remove node as an argument
func
Bootstrapper
(
api
libmachine
.
API
,
bootstrapperName
string
,
cc
config
.
ClusterConfig
,
n
config
.
Node
)
(
bootstrapper
.
Bootstrapper
,
error
)
{
func
Bootstrapper
(
api
libmachine
.
API
,
bootstrapperName
string
,
cc
config
.
ClusterConfig
,
r
command
.
Runner
)
(
bootstrapper
.
Bootstrapper
,
error
)
{
var
b
bootstrapper
.
Bootstrapper
var
err
error
switch
bootstrapperName
{
case
bootstrapper
.
Kubeadm
:
b
,
err
=
kubeadm
.
NewBootstrapper
(
api
,
cc
,
n
)
b
,
err
=
kubeadm
.
NewBootstrapper
(
api
,
cc
,
r
)
if
err
!=
nil
{
return
nil
,
errors
.
Wrap
(
err
,
"getting a new kubeadm bootstrapper"
)
}
...
...
pkg/minikube/command/ssh_runner.go
浏览文件 @
9b9d7c35
...
...
@@ -25,12 +25,15 @@ import (
"sync"
"time"
"github.com/docker/machine/libmachine/drivers"
"github.com/golang/glog"
"github.com/kballard/go-shellquote"
"github.com/pkg/errors"
"golang.org/x/crypto/ssh"
"golang.org/x/sync/errgroup"
"k8s.io/minikube/pkg/minikube/assets"
"k8s.io/minikube/pkg/minikube/sshutil"
"k8s.io/minikube/pkg/util/retry"
)
var
(
...
...
@@ -41,13 +44,53 @@ var (
//
// It implements the CommandRunner interface.
type
SSHRunner
struct
{
d
drivers
.
Driver
c
*
ssh
.
Client
}
// NewSSHRunner returns a new SSHRunner that will run commands
// through the ssh.Client provided.
func
NewSSHRunner
(
c
*
ssh
.
Client
)
*
SSHRunner
{
return
&
SSHRunner
{
c
}
func
NewSSHRunner
(
d
drivers
.
Driver
)
*
SSHRunner
{
return
&
SSHRunner
{
d
:
d
,
c
:
nil
}
}
// client returns an ssh client (uses retry underneath)
func
(
s
*
SSHRunner
)
client
()
(
*
ssh
.
Client
,
error
)
{
if
s
.
c
!=
nil
{
return
s
.
c
,
nil
}
c
,
err
:=
sshutil
.
NewSSHClient
(
s
.
d
)
if
err
!=
nil
{
return
nil
,
errors
.
Wrap
(
err
,
"new client"
)
}
s
.
c
=
c
return
s
.
c
,
nil
}
// session returns an ssh session, retrying if necessary
func
(
s
*
SSHRunner
)
session
()
(
*
ssh
.
Session
,
error
)
{
var
sess
*
ssh
.
Session
getSession
:=
func
()
(
err
error
)
{
client
,
err
:=
s
.
client
()
if
err
!=
nil
{
return
errors
.
Wrap
(
err
,
"new client"
)
}
sess
,
err
=
client
.
NewSession
()
if
err
!=
nil
{
glog
.
Warningf
(
"session error, resetting client: %v"
,
err
)
s
.
c
=
nil
return
err
}
return
nil
}
if
err
:=
retry
.
Expo
(
getSession
,
250
*
time
.
Millisecond
,
2
*
time
.
Second
);
err
!=
nil
{
return
nil
,
err
}
return
sess
,
nil
}
// Remove runs a command to delete a file on the remote.
...
...
@@ -55,7 +98,7 @@ func (s *SSHRunner) Remove(f assets.CopyableFile) error {
dst
:=
path
.
Join
(
f
.
GetTargetDir
(),
f
.
GetTargetName
())
glog
.
Infof
(
"rm: %s"
,
dst
)
sess
,
err
:=
s
.
c
.
NewS
ession
()
sess
,
err
:=
s
.
s
ession
()
if
err
!=
nil
{
return
errors
.
Wrap
(
err
,
"getting ssh session"
)
}
...
...
@@ -97,6 +140,10 @@ func teeSSH(s *ssh.Session, cmd string, outB io.Writer, errB io.Writer) error {
// RunCmd implements the Command Runner interface to run a exec.Cmd object
func
(
s
*
SSHRunner
)
RunCmd
(
cmd
*
exec
.
Cmd
)
(
*
RunResult
,
error
)
{
if
cmd
.
Stdin
!=
nil
{
return
nil
,
fmt
.
Errorf
(
"SSHRunner does not support stdin - you could be the first to add it"
)
}
rr
:=
&
RunResult
{
Args
:
cmd
.
Args
}
glog
.
Infof
(
"Run: %v"
,
rr
.
Command
())
...
...
@@ -117,7 +164,7 @@ func (s *SSHRunner) RunCmd(cmd *exec.Cmd) (*RunResult, error) {
errb
=
io
.
MultiWriter
(
cmd
.
Stderr
,
&
rr
.
Stderr
)
}
sess
,
err
:=
s
.
c
.
NewS
ession
()
sess
,
err
:=
s
.
s
ession
()
if
err
!=
nil
{
return
rr
,
errors
.
Wrap
(
err
,
"NewSession"
)
}
...
...
@@ -170,10 +217,17 @@ func (s *SSHRunner) Copy(f assets.CopyableFile) error {
glog
.
Warningf
(
"0 byte asset: %+v"
,
f
)
}
sess
,
err
:=
s
.
c
.
NewS
ession
()
sess
,
err
:=
s
.
s
ession
()
if
err
!=
nil
{
return
errors
.
Wrap
(
err
,
"NewSession"
)
}
defer
func
()
{
if
err
:=
sess
.
Close
();
err
!=
nil
{
if
err
!=
io
.
EOF
{
glog
.
Errorf
(
"session close: %v"
,
err
)
}
}
}()
w
,
err
:=
sess
.
StdinPipe
()
if
err
!=
nil
{
...
...
pkg/minikube/machine/client.go
浏览文件 @
9b9d7c35
...
...
@@ -36,7 +36,7 @@ import (
"github.com/docker/machine/libmachine/host"
"github.com/docker/machine/libmachine/mcnutils"
"github.com/docker/machine/libmachine/persist"
"github.com/docker/machine/libmachine/ssh"
lmssh
"github.com/docker/machine/libmachine/ssh"
"github.com/docker/machine/libmachine/state"
"github.com/docker/machine/libmachine/swarm"
"github.com/docker/machine/libmachine/version"
...
...
@@ -48,13 +48,12 @@ import (
"k8s.io/minikube/pkg/minikube/localpath"
"k8s.io/minikube/pkg/minikube/out"
"k8s.io/minikube/pkg/minikube/registry"
"k8s.io/minikube/pkg/minikube/sshutil"
)
// NewRPCClient gets a new client.
func
NewRPCClient
(
storePath
,
certsDir
string
)
libmachine
.
API
{
c
:=
libmachine
.
NewClient
(
storePath
,
certsDir
)
c
.
SSHClientType
=
ssh
.
Native
c
.
SSHClientType
=
lm
ssh
.
Native
return
c
}
...
...
@@ -154,19 +153,7 @@ func CommandRunner(h *host.Host) (command.Runner, error) {
return
command
.
NewExecRunner
(),
nil
}
if
driver
.
IsKIC
(
h
.
Driver
.
DriverName
())
{
return
command
.
NewKICRunner
(
h
.
Name
,
h
.
Driver
.
DriverName
()),
nil
}
return
SSHRunner
(
h
)
}
// SSHRunner returns an SSH runner for the host
func
SSHRunner
(
h
*
host
.
Host
)
(
command
.
Runner
,
error
)
{
client
,
err
:=
sshutil
.
NewSSHClient
(
h
.
Driver
)
if
err
!=
nil
{
return
nil
,
errors
.
Wrap
(
err
,
"getting ssh client for bootstrapper"
)
}
return
command
.
NewSSHRunner
(
client
),
nil
return
command
.
NewSSHRunner
(
h
.
Driver
),
nil
}
// Create creates the host
...
...
pkg/minikube/machine/start.go
浏览文件 @
9b9d7c35
...
...
@@ -32,19 +32,15 @@ import (
"github.com/juju/mutex"
"github.com/pkg/errors"
"github.com/spf13/viper"
"golang.org/x/crypto/ssh"
"k8s.io/minikube/pkg/drivers/kic/oci"
"k8s.io/minikube/pkg/minikube/command"
"k8s.io/minikube/pkg/minikube/config"
"k8s.io/minikube/pkg/minikube/constants"
"k8s.io/minikube/pkg/minikube/driver"
"k8s.io/minikube/pkg/minikube/localpath"
"k8s.io/minikube/pkg/minikube/out"
"k8s.io/minikube/pkg/minikube/registry"
"k8s.io/minikube/pkg/minikube/sshutil"
"k8s.io/minikube/pkg/minikube/vmpath"
"k8s.io/minikube/pkg/util/lock"
"k8s.io/minikube/pkg/util/retry"
)
var
(
...
...
@@ -198,7 +194,7 @@ func postStartSetup(h *host.Host, mc config.ClusterConfig) error {
glog
.
Infof
(
"creating required directories: %v"
,
requiredDirectories
)
r
,
err
:=
c
ommandRunner
(
h
)
r
,
err
:=
C
ommandRunner
(
h
)
if
err
!=
nil
{
return
errors
.
Wrap
(
err
,
"command runner"
)
}
...
...
@@ -217,40 +213,6 @@ func postStartSetup(h *host.Host, mc config.ClusterConfig) error {
return
syncLocalAssets
(
r
)
}
// commandRunner returns best available command runner for this host
func
commandRunner
(
h
*
host
.
Host
)
(
command
.
Runner
,
error
)
{
d
:=
h
.
Driver
.
DriverName
()
glog
.
V
(
1
)
.
Infof
(
"determining appropriate runner for %q"
,
d
)
if
driver
.
IsMock
(
d
)
{
glog
.
Infof
(
"returning FakeCommandRunner for %q driver"
,
d
)
return
&
command
.
FakeCommandRunner
{},
nil
}
if
driver
.
BareMetal
(
h
.
Driver
.
DriverName
())
{
glog
.
Infof
(
"returning ExecRunner for %q driver"
,
d
)
return
command
.
NewExecRunner
(),
nil
}
if
driver
.
IsKIC
(
d
)
{
glog
.
Infof
(
"Returning KICRunner for %q driver"
,
d
)
return
command
.
NewKICRunner
(
h
.
Name
,
d
),
nil
}
glog
.
Infof
(
"Creating SSH client and returning SSHRunner for %q driver"
,
d
)
// Retry in order to survive an ssh restart, which sometimes happens due to provisioning
var
sc
*
ssh
.
Client
getSSH
:=
func
()
(
err
error
)
{
sc
,
err
=
sshutil
.
NewSSHClient
(
h
.
Driver
)
return
err
}
if
err
:=
retry
.
Expo
(
getSSH
,
250
*
time
.
Millisecond
,
2
*
time
.
Second
);
err
!=
nil
{
return
nil
,
err
}
return
command
.
NewSSHRunner
(
sc
),
nil
}
// acquireMachinesLock protects against code that is not parallel-safe (libmachine, cert setup)
func
acquireMachinesLock
(
name
string
)
(
mutex
.
Releaser
,
error
)
{
spec
:=
lock
.
PathMutexSpec
(
filepath
.
Join
(
localpath
.
MiniPath
(),
"machines"
))
...
...
pkg/minikube/node/start.go
浏览文件 @
9b9d7c35
...
...
@@ -89,18 +89,6 @@ func Start(starter Starter, apiServer bool) (*kubeconfig.Settings, error) {
cr
:=
configureRuntimes
(
starter
.
Runner
,
*
starter
.
Cfg
,
sv
)
showVersionInfo
(
starter
.
Node
.
KubernetesVersion
,
cr
)
// ssh should be set up by now
// switch to using ssh runner since it is faster
if
driver
.
IsKIC
(
starter
.
Cfg
.
Driver
)
{
sshRunner
,
err
:=
machine
.
SSHRunner
(
starter
.
Host
)
if
err
!=
nil
{
glog
.
Infof
(
"error getting ssh runner: %v"
,
err
)
}
else
{
glog
.
Infof
(
"Using ssh runner for kic..."
)
starter
.
Runner
=
sshRunner
}
}
var
bs
bootstrapper
.
Bootstrapper
var
kcs
*
kubeconfig
.
Settings
if
apiServer
{
...
...
@@ -111,7 +99,7 @@ func Start(starter Starter, apiServer bool) (*kubeconfig.Settings, error) {
}
// setup kubeadm (must come after setupKubeconfig)
bs
=
setupKubeAdm
(
starter
.
MachineAPI
,
*
starter
.
Cfg
,
*
starter
.
Node
)
bs
=
setupKubeAdm
(
starter
.
MachineAPI
,
*
starter
.
Cfg
,
*
starter
.
Node
,
starter
.
Runner
)
err
=
bs
.
StartCluster
(
*
starter
.
Cfg
)
if
err
!=
nil
{
...
...
@@ -124,7 +112,7 @@ func Start(starter Starter, apiServer bool) (*kubeconfig.Settings, error) {
return
nil
,
errors
.
Wrap
(
err
,
"Failed to update kubeconfig file."
)
}
}
else
{
bs
,
err
=
cluster
.
Bootstrapper
(
starter
.
MachineAPI
,
viper
.
GetString
(
cmdcfg
.
Bootstrapper
),
*
starter
.
Cfg
,
*
starter
.
Node
)
bs
,
err
=
cluster
.
Bootstrapper
(
starter
.
MachineAPI
,
viper
.
GetString
(
cmdcfg
.
Bootstrapper
),
*
starter
.
Cfg
,
starter
.
Runner
)
if
err
!=
nil
{
return
nil
,
errors
.
Wrap
(
err
,
"Failed to get bootstrapper"
)
}
...
...
@@ -168,11 +156,7 @@ func Start(starter Starter, apiServer bool) (*kubeconfig.Settings, error) {
return
nil
,
errors
.
Wrap
(
err
,
"Updating node"
)
}
cp
,
err
:=
config
.
PrimaryControlPlane
(
starter
.
Cfg
)
if
err
!=
nil
{
return
nil
,
errors
.
Wrap
(
err
,
"Getting primary control plane"
)
}
cpBs
,
err
:=
cluster
.
Bootstrapper
(
starter
.
MachineAPI
,
viper
.
GetString
(
cmdcfg
.
Bootstrapper
),
*
starter
.
Cfg
,
cp
)
cpBs
,
err
:=
cluster
.
Bootstrapper
(
starter
.
MachineAPI
,
viper
.
GetString
(
cmdcfg
.
Bootstrapper
),
*
starter
.
Cfg
,
starter
.
Runner
)
if
err
!=
nil
{
return
nil
,
errors
.
Wrap
(
err
,
"Getting bootstrapper"
)
}
...
...
@@ -268,8 +252,8 @@ func configureRuntimes(runner cruntime.CommandRunner, cc config.ClusterConfig, k
}
// setupKubeAdm adds any requested files into the VM before Kubernetes is started
func
setupKubeAdm
(
mAPI
libmachine
.
API
,
cfg
config
.
ClusterConfig
,
n
config
.
Node
)
bootstrapper
.
Bootstrapper
{
bs
,
err
:=
cluster
.
Bootstrapper
(
mAPI
,
viper
.
GetString
(
cmdcfg
.
Bootstrapper
),
cfg
,
n
)
func
setupKubeAdm
(
mAPI
libmachine
.
API
,
cfg
config
.
ClusterConfig
,
n
config
.
Node
,
r
command
.
Runner
)
bootstrapper
.
Bootstrapper
{
bs
,
err
:=
cluster
.
Bootstrapper
(
mAPI
,
viper
.
GetString
(
cmdcfg
.
Bootstrapper
),
cfg
,
r
)
if
err
!=
nil
{
exit
.
WithError
(
"Failed to get bootstrapper"
,
err
)
}
...
...
pkg/minikube/sshutil/sshutil.go
浏览文件 @
9b9d7c35
...
...
@@ -19,11 +19,14 @@ package sshutil
import
(
"net"
"strconv"
"time"
"github.com/docker/machine/libmachine/drivers"
machinessh
"github.com/docker/machine/libmachine/ssh"
"github.com/golang/glog"
"github.com/pkg/errors"
"golang.org/x/crypto/ssh"
"k8s.io/minikube/pkg/util/retry"
)
// NewSSHClient returns an SSH client object for running commands.
...
...
@@ -37,15 +40,27 @@ func NewSSHClient(d drivers.Driver) (*ssh.Client, error) {
if
h
.
SSHKeyPath
!=
""
{
auth
.
Keys
=
[]
string
{
h
.
SSHKeyPath
}
}
glog
.
Infof
(
"new ssh client: %+v"
,
h
)
config
,
err
:=
machinessh
.
NewNativeConfig
(
h
.
Username
,
auth
)
if
err
!=
nil
{
return
nil
,
errors
.
Wrapf
(
err
,
"Error creating new native config from ssh using: %s, %s"
,
h
.
Username
,
auth
)
}
client
,
err
:=
ssh
.
Dial
(
"tcp"
,
net
.
JoinHostPort
(
h
.
IP
,
strconv
.
Itoa
(
h
.
Port
)),
&
config
)
if
err
!=
nil
{
return
nil
,
errors
.
Wrap
(
err
,
"Error dialing tcp via ssh client"
)
var
client
*
ssh
.
Client
getSSH
:=
func
()
(
err
error
)
{
client
,
err
=
ssh
.
Dial
(
"tcp"
,
net
.
JoinHostPort
(
h
.
IP
,
strconv
.
Itoa
(
h
.
Port
)),
&
config
)
if
err
!=
nil
{
glog
.
Warningf
(
"dial failure (will retry): %v"
,
err
)
}
return
err
}
if
err
:=
retry
.
Expo
(
getSSH
,
250
*
time
.
Millisecond
,
2
*
time
.
Second
);
err
!=
nil
{
return
nil
,
err
}
return
client
,
nil
}
...
...
pkg/provision/provision.go
浏览文件 @
9b9d7c35
...
...
@@ -39,7 +39,6 @@ import (
"k8s.io/minikube/pkg/minikube/assets"
"k8s.io/minikube/pkg/minikube/command"
"k8s.io/minikube/pkg/minikube/config"
"k8s.io/minikube/pkg/minikube/sshutil"
)
// generic interface for minikube provisioner
...
...
@@ -165,11 +164,7 @@ func copyRemoteCerts(authOptions auth.Options, driver drivers.Driver) error {
authOptions
.
ServerKeyPath
:
authOptions
.
ServerKeyRemotePath
,
}
sshClient
,
err
:=
sshutil
.
NewSSHClient
(
driver
)
if
err
!=
nil
{
return
errors
.
Wrap
(
err
,
"provisioning: error getting ssh client"
)
}
sshRunner
:=
command
.
NewSSHRunner
(
sshClient
)
sshRunner
:=
command
.
NewSSHRunner
(
driver
)
dirs
:=
[]
string
{}
for
_
,
dst
:=
range
remoteCerts
{
...
...
@@ -177,7 +172,7 @@ func copyRemoteCerts(authOptions auth.Options, driver drivers.Driver) error {
}
args
:=
append
([]
string
{
"mkdir"
,
"-p"
},
dirs
...
)
if
_
,
err
=
sshRunner
.
RunCmd
(
exec
.
Command
(
"sudo"
,
args
...
));
err
!=
nil
{
if
_
,
err
:
=
sshRunner
.
RunCmd
(
exec
.
Command
(
"sudo"
,
args
...
));
err
!=
nil
{
return
err
}
...
...
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