/// <summary>
/// Create a new <see cref="DeploymentV1Beta1"/>.
/// </summary>
/// <param name="name">
/// The deployment name.
/// </param>
/// <param name="spec">
/// A <see cref="DeploymentSpecV1Beta1"/> representing the deployment specification.
/// </param>
/// <param name="labels">
/// An optional <see cref="Dictionary{TKey, TValue}"/> containing labels to apply to the deployment.
/// </param>
/// <param name="annotations">
/// An optional <see cref="Dictionary{TKey, TValue}"/> containing annotations to apply to the deployment.
/// </param>
/// <param name="kubeNamespace">
/// An optional target Kubernetes namespace.
/// </param>
/// <returns>
/// The configured <see cref="DeploymentV1Beta1"/>.
/// </returns>
public DeploymentV1Beta1 Deployment(string name, DeploymentSpecV1Beta1 spec, Dictionary <string, string> labels = null, Dictionary <string, string> annotations = null, string kubeNamespace = null)
{
if (String.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("Argument cannot be null, empty, or entirely composed of whitespace: 'name'.", nameof(name));
}
if (spec == null)
{
throw new ArgumentNullException(nameof(spec));
}
return(new DeploymentV1Beta1
{
ApiVersion = "apps/v1beta1",
Kind = "Deployment",
Metadata = new ObjectMetaV1
{
Name = name,
Namespace = kubeNamespace,
Labels = labels,
Annotations = annotations
},
Spec = spec
});
}
/// <summary>
/// Build a <see cref="DeploymentSpecV1Beta1"/> for the specified server.
/// </summary>
/// <param name="server">
/// A <see cref="DatabaseServer"/> representing the target server.
/// </param>
/// <returns>
/// The configured <see cref="DeploymentSpecV1Beta1"/>.
/// </returns>
public DeploymentSpecV1Beta1 Deployment(DatabaseServer server)
{
if (server == null)
{
throw new ArgumentNullException(nameof(server));
}
string baseName = Names.BaseName(server);
var deploymentSpec = new DeploymentSpecV1Beta1
{
Replicas = 1,
MinReadySeconds = 30,
Strategy = new DeploymentStrategyV1Beta1
{
Type = "Recreate" // Shut down the old instance before starting the new one
},
Selector = new LabelSelectorV1
{
MatchLabels = new Dictionary <string, string>
{
["k8s-app"] = baseName
}
},
Template = new PodTemplateSpecV1
{
Metadata = new ObjectMetaV1
{
Labels = new Dictionary <string, string>
{
["k8s-app"] = baseName,
["cloud.dimensiondata.daas.server-id"] = server.Id,
["cloud.dimensiondata.daas.server-kind"] = server.Kind.ToString()
}
},
Spec = new PodSpecV1
{
TerminationGracePeriodSeconds = 60,
ImagePullSecrets = new List <LocalObjectReferenceV1>
{
new LocalObjectReferenceV1
{
Name = "daas-registry"
}
},
Containers = new List <ContainerV1>(),
Volumes = new List <VolumeV1>
{
new VolumeV1
{
Name = "data",
PersistentVolumeClaim = new PersistentVolumeClaimVolumeSourceV1
{
ClaimName = Names.DataVolumeClaim(server)
}
}
}
}
}
};
PodSpecV1 podSpec = deploymentSpec.Template.Spec;
switch (server.Kind)
{
case DatabaseServerKind.SqlServer:
{
// SQL Server
podSpec.Containers.Add(new ContainerV1
{
Name = "sql-server",
Image = ProvisioningOptions.Images.SQL,
Resources = new ResourceRequirementsV1
{
Requests = new Dictionary <string, string>
{
["memory"] = "4Gi" // SQL Server for Linux requires at least 4 GB of RAM
},
Limits = new Dictionary <string, string>
{
["memory"] = "6Gi" // If you're using more than 6 GB of RAM, then you should probably host stand-alone
}
},
Env = new List <EnvVarV1>
{
new EnvVarV1
{
Name = "ACCEPT_EULA",
Value = "Y"
},
new EnvVarV1
{
Name = "SA_PASSWORD",
ValueFrom = new EnvVarSourceV1
{
SecretKeyRef = new SecretKeySelectorV1
{
Name = Names.CredentialsSecret(server),
Key = "sa-password"
}
}
}
},
Ports = new List <ContainerPortV1>
{
new ContainerPortV1
{
ContainerPort = 1433
}
},
VolumeMounts = new List <VolumeMountV1>
{
new VolumeMountV1
{
Name = "data",
SubPath = baseName,
MountPath = "/var/opt/mssql"
}
}
});
// Prometheus exporter
podSpec.Containers.Add(new ContainerV1
{
Name = "prometheus-exporter",
Image = ProvisioningOptions.Images.SQLExporter,
Env = new List <EnvVarV1>
{
new EnvVarV1
{
Name = "SERVER",
Value = "127.0.0.1",
},
new EnvVarV1
{
Name = "USERNAME",
Value = "sa"
},
new EnvVarV1
{
Name = "PASSWORD",
ValueFrom = new EnvVarSourceV1
{
SecretKeyRef = new SecretKeySelectorV1
{
Name = Names.CredentialsSecret(server),
Key = "sa-password"
}
}
},
new EnvVarV1
{
Name = "DEBUG",
Value = "app"
}
},
Ports = new List <ContainerPortV1>
{
new ContainerPortV1
{
ContainerPort = 4000
}
}
});
break;
}
case DatabaseServerKind.RavenDB:
{
podSpec.Containers.Add(new ContainerV1
{
Name = "ravendb",
Image = ProvisioningOptions.Images.RavenDB,
Resources = new ResourceRequirementsV1
{
Requests = new Dictionary <string, string>
{
["memory"] = "1Gi"
},
Limits = new Dictionary <string, string>
{
["memory"] = "3Gi"
}
},
Env = new List <EnvVarV1>
{
new EnvVarV1
{
Name = "UNSECURED_ACCESS_ALLOWED",
Value = "PublicNetwork"
}
},
Ports = new List <ContainerPortV1>
{
new ContainerPortV1
{
Name = "http",
ContainerPort = 8080
},
new ContainerPortV1
{
Name = "tcp",
ContainerPort = 38888
}
},
VolumeMounts = new List <VolumeMountV1>
{
new VolumeMountV1
{
Name = "data",
SubPath = baseName,
MountPath = "/databases"
}
}
});
break;
}
default:
{
throw new NotSupportedException($"Unsupported server kind ({server.Kind}).");
}
}
return(deploymentSpec);
}
