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Create the container if the server is booted and it is missing

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This commit is contained in:
Dane Everitt 2019-11-24 13:04:24 -08:00
parent 48a303608a
commit 7f4c29580a
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GPG Key ID: EEA66103B3D71F53
1 changed files with 17 additions and 2 deletions
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19
server/environment_docker.go
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@ -128,8 +128,12 @@ func (d *DockerEnvironment) OnBeforeStart() error {
return nil
}
// Checks if there is a container that already exists for the server. If so that
// container is started. If there is no container, one is created and then started.
// Starts the server environment and begins piping output to the event listeners for the
// console.
//
// This process will also confirm that the server environment exists and is in a bootable
// state. This ensures that unexpected container deletion while Wings is running does
// not result in the server becoming unbootable.
func (d *DockerEnvironment) Start() error {
sawError := false
// If sawError is set to true there was an error somewhere in the pipeline that
@ -141,6 +145,17 @@ func (d *DockerEnvironment) Start() error {
}
}()
// The Create() function will check if the container exists in the first place, and if
// so just silently return without an error. Otherwise, it will try to create the necessary
// container and data storage directory.
//
// This won't actually run an installation process however, it is just here to ensure the
// environment gets created properly if it is missing and the server is started. We're making
// an assumption that all of the files will still exist at this point.
if err := d.Create(); err != nil {
return errors.WithStack(err)
}
c, err := d.Client.ContainerInspect(context.Background(), d.Server.Uuid)
if err != nil {
return errors.WithStack(err)