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Propulsion.Tool: Add support for Cosmos Autoscaling #142

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merged 6 commits into from
May 27, 2022
Merged

Propulsion.Tool: Add support for Cosmos Autoscaling #142

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5e4f089
Adds an --autoscale/-A switch to the propulsion tool to support autos…
brihadish May 27, 2022
6d6f346
Upgraded Equinox.CosmosStore to point to the version that allows aux …
brihadish May 27, 2022
da7f319
Fixes.
brihadish May 27, 2022
e47ee84
Fixes optional reading of RUs input in propulsion tool.
brihadish May 27, 2022
52dc571
Fixed logging in propulsion tool.
brihadish May 27, 2022
6b0cfff
Minor fix.
brihadish May 27, 2022
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29 changes: 16 additions & 13 deletions tools/Propulsion.Tool/Program.fs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

open Argu
open Propulsion.CosmosStore.Infrastructure // AwaitKeyboardInterruptAsTaskCancelledException
open Propulsion.Tool.Args
open Serilog
open System

Expand All @@ -23,30 +24,32 @@ type Parameters =
| Project _ -> "Project from store specified as the last argument, storing state in the specified `aux` Store (see init)."

and [<NoComparison; NoEquality>] InitAuxParameters =
| [<AltCommandLine("-ru"); Mandatory>] Rus of int
| [<AltCommandLine "-A">] Autoscale
| [<AltCommandLine "-m">] Mode of CosmosModeType
| [<AltCommandLine("-s")>] Suffix of string
| [<CliPrefix(CliPrefix.None)>] Cosmos of ParseResults<Args.Cosmos.Parameters>
| [<AltCommandLine("-ru"); Unique>] Rus of int
| [<AltCommandLine "-A"; Unique>] Autoscale
| [<AltCommandLine "-m"; Unique>] Mode of CosmosModeType
| [<AltCommandLine("-s")>] Suffix of string
| [<CliPrefix(CliPrefix.None)>] Cosmos of ParseResults<Args.Cosmos.Parameters>
interface IArgParserTemplate with
member a.Usage = a |> function
| Rus _ -> "Specify RU/s level to provision for the Aux Container."
| Rus _ -> "Specify RU/s level to provision for the Aux Container. (with AutoScale, the value represents the maximum RU/s to AutoScale based on)."
| Autoscale -> "Autoscale provisioned throughput. Use --rus to specify the maximum RU/s."
| Mode _ -> "Configure RU mode to use Container-level RU, Database-level RU, or Serverless allocations (Default: Use Container-level allocation)."
| Suffix _ -> "Specify Container Name suffix (default: `-aux`)."
| Cosmos _ -> "Cosmos Connection parameters."

and CosmosInitInfo(args : ParseResults<InitAuxParameters>) =

let throughputSpec =
match args.Contains Autoscale with
| true -> Equinox.CosmosStore.Core.Initialization.Throughput.Autoscale (args.GetResult(Rus, 4000))
| false -> Equinox.CosmosStore.Core.Initialization.Throughput.Manual (args.GetResult(Rus, 400))

member _.ProvisioningMode =
let throughput () =
if args.Contains Autoscale
then Equinox.CosmosStore.Core.Initialization.Throughput.Autoscale (args.GetResult(Rus, 4000))
else Equinox.CosmosStore.Core.Initialization.Throughput.Manual (args.GetResult(Rus, 400))
match args.GetResult(Mode, CosmosModeType.Container) with
| CosmosModeType.Container -> Equinox.CosmosStore.Core.Initialization.Provisioning.Container (throughput ())
| CosmosModeType.Db -> Equinox.CosmosStore.Core.Initialization.Provisioning.Database (throughput ())
| CosmosModeType.Container -> Equinox.CosmosStore.Core.Initialization.Provisioning.Container throughputSpec
| CosmosModeType.Db -> Equinox.CosmosStore.Core.Initialization.Provisioning.Database throughputSpec
| CosmosModeType.Serverless ->
if args.Contains Rus || args.Contains Autoscale then raise (failwith "Cannot specify RU/s or Autoscale in Serverless mode")
if args.Contains Rus || args.Contains Autoscale then raise (MissingArg "Cannot specify RU/s or Autoscale in Serverless mode")
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Equinox.CosmosStore.Core.Initialization.Provisioning.Serverless
and [<NoEquality; NoComparison>] CheckpointParameters =
| [<AltCommandLine "-s"; Mandatory>] Source of Propulsion.Feed.SourceId
Expand Down