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Merge pull request #593 from srl-labs/ceos-postdep-scrapli
use scrapligo for ceos mgmt provisioning
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| package utils | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| "github.com/scrapli/scrapligo/driver/base" | ||
| "github.com/scrapli/scrapligo/driver/core" | ||
| "github.com/scrapli/scrapligo/driver/network" | ||
| "github.com/scrapli/scrapligo/transport" | ||
| log "github.com/sirupsen/logrus" | ||
| "github.com/srl-labs/srlinux-scrapli" | ||
| ) | ||
|
|
||
| var ( | ||
| // map of commands per platform which start a CLI app | ||
| NetworkOSCLICmd = map[string]string{ | ||
| "arista_eos": "Cli", | ||
| "nokia_srlinux": "sr_cli", | ||
| } | ||
| ) | ||
|
|
||
| // SpawnCLIviaExec spawns a CLI session over container runtime exec function | ||
| // end ensures the CLI is available to be used for sending commands over | ||
| func SpawnCLIviaExec(platform, contName string) (*network.Driver, error) { | ||
| var d *network.Driver | ||
| var err error | ||
|
|
||
| switch platform { | ||
| case "nokia_srlinux": | ||
| d, err = srlinux.NewSRLinuxDriver( | ||
| contName, | ||
| base.WithAuthBypass(true), | ||
| // disable transport timeout | ||
| base.WithTimeoutTransport(0), | ||
| ) | ||
| default: | ||
| d, err = core.NewCoreDriver( | ||
| contName, | ||
| platform, | ||
| base.WithAuthBypass(true), | ||
| base.WithTimeoutTransport(0), | ||
| ) | ||
| } | ||
|
|
||
| if err != nil { | ||
| log.Errorf("failed to create driver for device %s; error: %+v\n", err, contName) | ||
| return nil, err | ||
| } | ||
|
|
||
| // TODO: implement for ctr (containerd) | ||
| execCmd := "docker" | ||
| openCmd := []string{"exec", "-it"} | ||
|
|
||
| t, _ := d.Transport.(*transport.System) | ||
| t.ExecCmd = execCmd | ||
| t.OpenCmd = append(openCmd, contName, NetworkOSCLICmd[platform]) | ||
|
|
||
| transportReady := false | ||
| for !transportReady { | ||
| if err := d.Open(); err != nil { | ||
| log.Debugf("%s - Cli not ready (%s) - waiting.", contName, err) | ||
| time.Sleep(time.Second * 2) | ||
| continue | ||
| } | ||
| transportReady = true | ||
| log.Debugf("%s - Cli ready.", contName) | ||
| } | ||
|
|
||
| return d, err | ||
| } |