protected override ExtendedRichDescription GetDescription(IOperationConfiguration config)
{
return(new ExtendedRichDescription(
new RichDescription(
"Remediate drift for ",
new Hilite(InfrastructureEntity.Create(serverName: config[nameof(this.Server)], roleName: config[nameof(this.Role)])?.ToString())
)
));
}
public async override Task ExecuteAsync(IOperationExecutionContext context)
{
var entity = InfrastructureEntity.Create(serverName: this.Server, roleName: this.Role);
if (entity == null)
{
this.LogError("A server or role name is required to remediate drift in Otter.");
return;
}
this.LogInformation($"Remediating drift for {entity}...");
var client = new OtterClient(this.Host, this.ApiKey, this, context.CancellationToken);
try
{
this.LogDebug("Triggering configuration check...");
await client.TriggerConfigurationCheckAsync(entity).ConfigureAwait(false);
this.LogDebug("Waiting a few seconds to get new configuration status...");
await Task.Delay(3 * 1000, context.CancellationToken).ConfigureAwait(false);
var configuration = await client.GetConfigurationStatusAsync(entity).ConfigureAwait(false);
if (string.Equals(configuration.Status, "error", StringComparison.OrdinalIgnoreCase))
{
this.LogError($"Configuration status is 'error': {configuration.ErrorText ?? ""}; will not attempt to remediate.");
return;
}
else if (string.Equals(configuration.Status, "current", StringComparison.OrdinalIgnoreCase))
{
this.LogInformation("Configuration status is already 'current'.");
return;
}
else if (string.Equals(configuration.Status, "disabled", StringComparison.OrdinalIgnoreCase))
{
this.LogWarning("Configuration status is 'disabled', will not attempt to remediate.");
return;
}
else if (new[] { "unknown", "pendingRemediation", "executing" }.Contains(configuration.Status, StringComparer.OrdinalIgnoreCase))
{
this.LogInformation($"Configuration status is '{configuration.Status}', will not attempt to remediate.");
return;
}
else if (string.Equals(configuration.Status, "drifted", StringComparison.OrdinalIgnoreCase))
{
this.LogInformation("Configuration status is 'drifted', triggering remediation job...");
string jobToken = await client.TriggerRemediationJobAsync(entity).ConfigureAwait(false);
this.LogInformation("Remediation job triggered successfully.");
this.LogDebug("Job token: " + jobToken);
if (!this.WaitForCompletion)
{
this.LogDebug("Operation specified false for wait until remediated.");
return;
}
this.LogInformation("Waiting for remediation job to complete...");
RemediationStatus status;
do
{
await Task.Delay(3 * 1000, context.CancellationToken).ConfigureAwait(false);
status = await client.GetRemediationJobStatusAsync(jobToken).ConfigureAwait(false);
}while (status == RemediationStatus.Pending || status == RemediationStatus.Running);
if (status == RemediationStatus.Completed)
{
this.LogInformation("Drift remediation complete.");
}
else
{
this.LogError($"Drift remediation execution was '{status.ToString().ToLowerInvariant()}', see Otter for more details.");
}
}
else
{
this.LogError($"Unexpected configuration status '{configuration.Status}' returned from Otter.");
}
}
catch (OtterException ex)
{
this.LogError(ex.FullMessage);
}
}