/// <summary>
/// Destroy an instance of SQL Server.
/// </summary>
/// <returns>
/// A <see cref="Task"/> representing the operation.
/// </returns>
async Task DeprovisionServer()
{
switch (Provisioner.State.Phase)
{
case ServerProvisioningPhase.None:
{
goto case ServerProvisioningPhase.Ingress;
}
case ServerProvisioningPhase.Ingress:
{
StartDeprovisioningPhase(ServerProvisioningPhase.Ingress);
await Provisioner.EnsureExternalServiceAbsent();
goto case ServerProvisioningPhase.Monitoring;
}
case ServerProvisioningPhase.Monitoring:
{
StartDeprovisioningPhase(ServerProvisioningPhase.Monitoring);
await Provisioner.EnsureServiceMonitorAbsent();
goto case ServerProvisioningPhase.Network;
}
case ServerProvisioningPhase.Network:
{
StartDeprovisioningPhase(ServerProvisioningPhase.Network);
await Provisioner.EnsureInternalServiceAbsent();
goto case ServerProvisioningPhase.Instance;
}
case ServerProvisioningPhase.Instance:
{
StartDeprovisioningPhase(ServerProvisioningPhase.Instance);
await Provisioner.EnsureDeploymentAbsent();
goto case ServerProvisioningPhase.Security;
}
case ServerProvisioningPhase.Security:
{
StartDeprovisioningPhase(ServerProvisioningPhase.Security);
await CredentialsProvisioner.EnsureCredentialsSecretAbsent();
goto case ServerProvisioningPhase.Storage;
}
case ServerProvisioningPhase.Storage:
{
StartDeprovisioningPhase(ServerProvisioningPhase.Storage);
await Provisioner.EnsureDataVolumeClaimAbsent();
goto case ServerProvisioningPhase.Done;
}
case ServerProvisioningPhase.Done:
{
CompleteCurrentAction();
break;
}
}
}
/// <summary>
/// Reconfigure / repair an instance of SQL Server.
/// </summary>
/// <returns>
/// A <see cref="Task"/> representing the operation.
/// </returns>
async Task ReconfigureServer()
{
switch (Provisioner.State.Phase)
{
case ServerProvisioningPhase.None:
{
goto case ServerProvisioningPhase.Storage;
}
case ServerProvisioningPhase.Storage:
{
StartReconfigurationPhase(ServerProvisioningPhase.Storage);
await Provisioner.EnsureDataVolumeClaimPresent();
goto case ServerProvisioningPhase.Security;
}
case ServerProvisioningPhase.Security:
{
StartReconfigurationPhase(ServerProvisioningPhase.Security);
await CredentialsProvisioner.EnsureCredentialsSecretPresent();
goto case ServerProvisioningPhase.Instance;
}
case ServerProvisioningPhase.Instance:
{
StartReconfigurationPhase(ServerProvisioningPhase.Instance);
await Provisioner.EnsureDeploymentPresent();
goto case ServerProvisioningPhase.Network;
}
case ServerProvisioningPhase.Network:
{
StartReconfigurationPhase(ServerProvisioningPhase.Network);
await Provisioner.EnsureInternalServicePresent();
goto case ServerProvisioningPhase.Monitoring;
}
case ServerProvisioningPhase.Monitoring:
{
StartReconfigurationPhase(ServerProvisioningPhase.Monitoring);
await Provisioner.EnsureServiceMonitorPresent();
Become(WaitForServerAvailable); // We can't proceed until the deployment becomes available.
break;
}
case ServerProvisioningPhase.Configuration:
{
StartReconfigurationPhase(ServerProvisioningPhase.Configuration);
await Provisioner.InitialiseServerConfiguration();
goto case ServerProvisioningPhase.Ingress;
}
case ServerProvisioningPhase.Ingress:
{
StartReconfigurationPhase(ServerProvisioningPhase.Ingress);
await Provisioner.EnsureExternalServicePresent();
break;
}
// Reconfiguration completes when the server has valid Ingress details.
}
}