136 lines
4.5 KiB
Go
136 lines
4.5 KiB
Go
// Mgmt
|
|
// Copyright (C) 2013-2018+ James Shubin and the project contributors
|
|
// Written by James Shubin <james@shubin.ca> and the project contributors
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package integration
|
|
|
|
import (
|
|
"context"
|
|
"time"
|
|
|
|
"github.com/purpleidea/mgmt/util/errwrap"
|
|
)
|
|
|
|
// SimpleDeployLang is a helper method that takes a struct and runs a sequence
|
|
// of methods on it. This particular helper starts up an instance, deploys some
|
|
// code, and then shuts down. Both after initially starting up, and after
|
|
// deploy, it waits for the instance to converge before running the next step.
|
|
func (obj *Instance) SimpleDeployLang(code string) error {
|
|
if err := obj.Init(); err != nil {
|
|
return errwrap.Wrapf(err, "could not init instance")
|
|
}
|
|
defer obj.Close() // clean up working directories
|
|
|
|
// run the program
|
|
if err := obj.Run(nil); err != nil {
|
|
return errwrap.Wrapf(err, "mgmt could not start")
|
|
}
|
|
defer obj.Kill() // do a kill -9
|
|
|
|
// wait for an internal converge signal as a baseline
|
|
{
|
|
ctx, cancel := context.WithTimeout(context.Background(), longTimeout*time.Second)
|
|
defer cancel()
|
|
if err := obj.Wait(ctx); err != nil { // wait to get a converged signal
|
|
return errwrap.Wrapf(err, "mgmt wait failed") // timeout expired
|
|
}
|
|
}
|
|
|
|
// push a deploy
|
|
if err := obj.DeployLang(code); err != nil {
|
|
return errwrap.Wrapf(err, "mgmt could not deploy")
|
|
}
|
|
|
|
// wait for an internal converge signal
|
|
{
|
|
ctx, cancel := context.WithTimeout(context.Background(), longTimeout*time.Second)
|
|
defer cancel()
|
|
if err := obj.Wait(ctx); err != nil { // wait to get a converged signal
|
|
return errwrap.Wrapf(err, "mgmt wait failed") // timeout expired
|
|
}
|
|
}
|
|
|
|
// press ^C
|
|
{
|
|
ctx, cancel := context.WithTimeout(context.Background(), longTimeout*time.Second)
|
|
defer cancel()
|
|
if err := obj.Quit(ctx); err != nil {
|
|
if err == context.DeadlineExceeded {
|
|
return errwrap.Wrapf(err, "mgmt blocked on exit")
|
|
}
|
|
return errwrap.Wrapf(err, "mgmt exited with error")
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// SimpleDeployLang is a helper method that takes a struct representing a
|
|
// cluster and runs a sequence of methods on it. This particular helper starts
|
|
// up a series of instances linearly, deploys some code, and then shuts down.
|
|
// Both after initially starting up, after peering each instance, and after
|
|
// deploy, it waits for the instance to converge before running the next step.
|
|
func (obj *Cluster) SimpleDeployLang(code string) error {
|
|
if err := obj.Init(); err != nil {
|
|
return errwrap.Wrapf(err, "could not init instance")
|
|
}
|
|
defer obj.Close() // clean up working directories
|
|
|
|
// start the cluster
|
|
if err := obj.RunLinear(); err != nil {
|
|
return errwrap.Wrapf(err, "mgmt could not start")
|
|
}
|
|
defer obj.Kill() // do a kill -9
|
|
|
|
// wait for an internal converge signal as a baseline
|
|
// FIXME: add this wait if we remove it from RunLinear
|
|
//{
|
|
// ctx, cancel := context.WithTimeout(context.Background(), time.Duration(longTimeout*len(obj.Hostnames))*time.Second)
|
|
// defer cancel()
|
|
// if err := obj.Wait(ctx); err != nil { // wait to get a converged signal
|
|
// return errwrap.Wrapf(err, "mgmt initial wait failed") // timeout expired
|
|
// }
|
|
//}
|
|
|
|
// push a deploy
|
|
if err := obj.DeployLang(code); err != nil {
|
|
return errwrap.Wrapf(err, "mgmt could not deploy")
|
|
}
|
|
|
|
// wait for an internal converge signal
|
|
{
|
|
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(longTimeout*len(obj.Hostnames))*time.Second)
|
|
defer cancel()
|
|
if err := obj.Wait(ctx); err != nil { // wait to get a converged signal
|
|
return errwrap.Wrapf(err, "mgmt post-deploy wait failed") // timeout expired
|
|
}
|
|
}
|
|
|
|
// press ^C
|
|
{
|
|
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(longTimeout*len(obj.Hostnames))*time.Second)
|
|
defer cancel()
|
|
if err := obj.Quit(ctx); err != nil {
|
|
if err == context.DeadlineExceeded {
|
|
return errwrap.Wrapf(err, "mgmt blocked on exit")
|
|
}
|
|
return errwrap.Wrapf(err, "mgmt exited with error")
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|