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Add ability to perform an etcd on-demand snapshot via cli (#2819)

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* add ability to perform an etcd on-demand snapshot via cli

(cherry picked from commit 13229019f8)
Signed-off-by: Brian Downs <brian.downs@gmail.com>
This commit is contained in:
Brian Downs
2021-01-21 14:09:15 -07:00
parent 64017c5272
commit ca55efaa8e
15 changed files with 204 additions and 25 deletions
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22
cmd/etcdsnapshot/main.go Normal file
View File

@@ -0,0 +1,22 @@
package main
import (
"os"
"github.com/rancher/k3s/pkg/cli/cmds"
"github.com/rancher/k3s/pkg/cli/etcdsnapshot"
"github.com/rancher/k3s/pkg/configfilearg"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
func main() {
app := cmds.NewApp()
app.Commands = []cli.Command{
cmds.NewEtcdSnapshotCommand(etcdsnapshot.Run),
}
if err := app.Run(configfilearg.MustParse(os.Args)); err != nil {
logrus.Fatal(err)
}
}

6
cmd/k3s/main.go
View File

@@ -33,10 +33,10 @@ func main() {
cmds.NewCRICTL(externalCLIAction("crictl")),
cmds.NewCtrCommand(externalCLIAction("ctr")),
cmds.NewCheckConfigCommand(externalCLIAction("check-config")),
cmds.NewEtcdSnapshotCommand(wrap(version.Program+"-"+cmds.EtcdSnapshotCommand, os.Args)),
}
err := app.Run(os.Args)
if err != nil {
if err := app.Run(os.Args); err != nil {
logrus.Fatal(err)
}
}
@@ -85,7 +85,7 @@ func stageAndRunCLI(cli *cli.Context, cmd string, args []string) error {
return stageAndRun(dataDir, cmd, args)
}
func stageAndRun(dataDir string, cmd string, args []string) error {
func stageAndRun(dataDir, cmd string, args []string) error {
dir, err := extract(dataDir)
if err != nil {
return errors.Wrap(err, "extracting data")

2
cmd/server/main.go
View File

@@ -10,6 +10,7 @@ import (
"github.com/rancher/k3s/pkg/cli/cmds"
"github.com/rancher/k3s/pkg/cli/crictl"
"github.com/rancher/k3s/pkg/cli/ctr"
"github.com/rancher/k3s/pkg/cli/etcdsnapshot"
"github.com/rancher/k3s/pkg/cli/kubectl"
"github.com/rancher/k3s/pkg/cli/server"
"github.com/rancher/k3s/pkg/configfilearg"
@@ -42,6 +43,7 @@ func main() {
cmds.NewKubectlCommand(kubectl.Run),
cmds.NewCRICTL(crictl.Run),
cmds.NewCtrCommand(ctr.Run),
cmds.NewEtcdSnapshotCommand(etcdsnapshot.Run),
}
err := app.Run(configfilearg.MustParse(os.Args))