k3s/pkg/cli/cmds/etcd_snapshot.go
Devin Buhl a1ec43e0b7
feat: add option to disable s3 over https
Signed-off-by: Devin Buhl <devin.kray@gmail.com>
2021-09-05 12:03:49 -04:00

149 lines
4.3 KiB
Go

package cmds
import (
"github.com/rancher/k3s/pkg/version"
"github.com/urfave/cli"
)
const EtcdSnapshotCommand = "etcd-snapshot"
var EtcdSnapshotFlags = []cli.Flag{
DebugFlag,
LogFile,
AlsoLogToStderr,
cli.StringFlag{
Name: "node-name",
Usage: "(agent/node) Node name",
EnvVar: version.ProgramUpper + "_NODE_NAME",
Destination: &AgentConfig.NodeName,
},
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,
},
&cli.StringFlag{
Name: "name",
Usage: "(db) Set the base name of the etcd on-demand snapshot (appended with UNIX timestamp).",
Destination: &ServerConfig.EtcdSnapshotName,
Value: "on-demand",
},
&cli.BoolFlag{
Name: "s3",
Usage: "(db) Enable backup to S3",
Destination: &ServerConfig.EtcdS3,
},
&cli.StringFlag{
Name: "s3-endpoint",
Usage: "(db) S3 endpoint url",
Destination: &ServerConfig.EtcdS3Endpoint,
Value: "s3.amazonaws.com",
},
&cli.StringFlag{
Name: "s3-endpoint-ca",
Usage: "(db) S3 custom CA cert to connect to S3 endpoint",
Destination: &ServerConfig.EtcdS3EndpointCA,
},
&cli.BoolFlag{
Name: "s3-skip-ssl-verify",
Usage: "(db) Disables S3 SSL certificate validation",
Destination: &ServerConfig.EtcdS3SkipSSLVerify,
},
&cli.StringFlag{
Name: "s3-access-key",
Usage: "(db) S3 access key",
EnvVar: "AWS_ACCESS_KEY_ID",
Destination: &ServerConfig.EtcdS3AccessKey,
},
&cli.StringFlag{
Name: "s3-secret-key",
Usage: "(db) S3 secret key",
EnvVar: "AWS_SECRET_ACCESS_KEY",
Destination: &ServerConfig.EtcdS3SecretKey,
},
&cli.StringFlag{
Name: "s3-bucket",
Usage: "(db) S3 bucket name",
Destination: &ServerConfig.EtcdS3BucketName,
},
&cli.StringFlag{
Name: "s3-region",
Usage: "(db) S3 region / bucket location (optional)",
Destination: &ServerConfig.EtcdS3Region,
Value: "us-east-1",
},
&cli.StringFlag{
Name: "s3-folder",
Usage: "(db) S3 folder",
Destination: &ServerConfig.EtcdS3Folder,
},
&cli.BoolFlag{
Name: "s3-insecure",
Usage: "(db) Disables S3 over HTTPS",
Destination: &ServerConfig.EtcdS3Insecure,
},
}
func NewEtcdSnapshotCommand(action func(*cli.Context) error, subcommands []cli.Command) cli.Command {
return cli.Command{
Name: EtcdSnapshotCommand,
Usage: "Trigger an immediate etcd snapshot",
SkipFlagParsing: false,
SkipArgReorder: true,
Action: action,
Subcommands: subcommands,
Flags: append(EtcdSnapshotFlags, &cli.StringFlag{
Name: "dir",
Usage: "(db) Directory to save etcd on-demand snapshot. (default: ${data-dir}/db/snapshots)",
Destination: &ServerConfig.EtcdSnapshotDir,
}),
}
}
func NewEtcdSnapshotSubcommands(delete, list, prune, save func(ctx *cli.Context) error) []cli.Command {
return []cli.Command{
{
Name: "delete",
Usage: "Delete given snapshot(s)",
SkipFlagParsing: false,
SkipArgReorder: true,
Action: delete,
Flags: EtcdSnapshotFlags,
},
{
Name: "ls",
Aliases: []string{"list", "l"},
Usage: "List snapshots",
SkipFlagParsing: false,
SkipArgReorder: true,
Action: list,
Flags: EtcdSnapshotFlags,
},
{
Name: "prune",
Usage: "Remove snapshots that exceed the configured retention count",
SkipFlagParsing: false,
SkipArgReorder: true,
Action: prune,
Flags: append(EtcdSnapshotFlags, &cli.IntFlag{
Name: "snapshot-retention",
Usage: "(db) Number of snapshots to retain.",
Destination: &ServerConfig.EtcdSnapshotRetention,
Value: defaultSnapshotRentention,
}),
},
{
Name: "save",
Usage: "Trigger an immediate etcd snapshot",
SkipFlagParsing: false,
SkipArgReorder: true,
Action: save,
Flags: append(EtcdSnapshotFlags, &cli.StringFlag{
Name: "dir",
Usage: "(db) Directory to save etcd on-demand snapshot. (default: ${data-dir}/db/snapshots)",
Destination: &ServerConfig.EtcdSnapshotDir,
}),
},
}
}