Sample code for dotnet platform

README.md

@@ -13,25 +13,25 @@ This repository provides examples demonstrating how to use Oracle Functions.
 * [Notifications Service](./samples/basic-observability/notifications.md)
 
 ## How To
-| Description                                          | Python | Java | 
-|------------------------------------------------------|:------:|:----:|
-| Hello World                                          |[sample](./samples/helloworld)|[sample](./samples/helloworld)|
-| List OCI Compute instances                           |[sample](./samples/oci-list-instances-python)|[sample](./samples/oci-list-instances-java)|
-| Control OCI Compute instances (start/stop/status)    |[sample](./samples/oci-compute-control-python)|
-| List OCI compartments                                |[sample](./samples/oci-list-compartments-python)|
-| List objects in OCI Object Storage                   |[sample](./samples/oci-objectstorage-list-objects-python)|[sample](./samples/oci-objectstorage-list-objects-java)|
-| Read an object in OCI Object Storage                 |[sample](./samples/oci-objectstorage-get-object-python)|[sample](./samples/oci-objectstorage-get-object-java)|
-| Create an object in OCI Object Storage               |[sample](./samples/oci-objectstorage-put-object-python)|[sample](./samples/oci-objectstorage-put-object-java)|
-| Create a PAR in OCI Object Storage                   |[sample](./samples/oci-objectstorage-create-par-python)||
-| Copy object from one OCI Object Storage bucket to another |[sample](./samples/oci-objectstorage-copy-objects-python)||
-| Display an OCI Cloud Event                           |[sample](./samples/oci-event-display-python)|
-| Invoke another Function using the OCI SDK            |[sample](./samples/oci-invoke-function-python)|||
-| Run a SQL statement against Autonomous DB using ORDS | [sample](./samples/oci-adb-ords-runsql-python) | 
-| Run a SQL statement against Autonomous DB using DB Client |[sample](./samples/oci-adb-client-runsql-python)|| 
-| Publish a notification using ONS                     |[sample](./samples/oci-ons-publish-python)|
-| Send an email using Email Delivery Service           |[sample](./samples/oci-email-send-python)|
-| Decrypt cipher using Vault keys                      |[sample](./samples/oci-vault-decrypt-python)
-| Get a secret from Vault                              |[sample](./samples/oci-vault-get-secret-python)|
+| Description                                          | Python | Java | Dotnet |
+|------------------------------------------------------|:------:|:----:|:----:|
+| Hello World                                          |[sample](./samples/helloworld)|[sample](./samples/helloworld)|[sample](./samples/helloworld)|
+| List OCI Compute instances                           |[sample](./samples/oci-list-instances-python)|[sample](./samples/oci-list-instances-java)|[sample](./samples/oci-list-instances-dotnet)|
+| Control OCI Compute instances (start/stop/status)    |[sample](./samples/oci-compute-control-python)||[sample](./samples/oci-compute-control-dotnet)|
+| List OCI compartments                                |[sample](./samples/oci-list-compartments-python)||[sample](./samples/oci-list-compartments-dotnet)|
+| List objects in OCI Object Storage                   |[sample](./samples/oci-objectstorage-list-objects-python)|[sample](./samples/oci-objectstorage-list-objects-java)|[sample](./samples/oci-objectstorage-list-objects-dotnet)|
+| Read an object in OCI Object Storage                 |[sample](./samples/oci-objectstorage-get-object-python)|[sample](./samples/oci-objectstorage-get-object-java)|[sample](./samples/oci-objectstorage-get-object-dotnet)|
+| Create an object in OCI Object Storage               |[sample](./samples/oci-objectstorage-put-object-python)|[sample](./samples/oci-objectstorage-put-object-java)|[sample](./samples/oci-objectstorage-put-object-dotnet)|
+| Create a PAR in OCI Object Storage                   |[sample](./samples/oci-objectstorage-create-par-python)||[sample](./samples/oci-objectstorage-create-par-dotnet)|
+| Copy object from one OCI Object Storage bucket to another |[sample](./samples/oci-objectstorage-copy-objects-python)||[sample](./samples/oci-objectstorage-copy-objects-dotnet)|
+| Display an OCI Cloud Event                           |[sample](./samples/oci-event-display-python)||[sample](./samples/oci-event-display-dotnet)|
+| Invoke another Function using the OCI SDK            |[sample](./samples/oci-invoke-function-python)||[sample](./samples/oci-invoke-function-dotnet)|
+| Run a SQL statement against Autonomous DB using ORDS | [sample](./samples/oci-adb-ords-runsql-python) ||[sample](./samples/oci-adb-ords-runsql-dotnet)|
+| Run a SQL statement against Autonomous DB using DB Client |[sample](./samples/oci-adb-client-runsql-python)|| [sample](./samples/oci-adb-client-runsql-dotnet)|
+| Publish a notification using ONS                     |[sample](./samples/oci-ons-publish-python)||[sample](./samples/oci-ons-publish-dotnet)|
+| Send an email using Email Delivery Service           |[sample](./samples/oci-email-send-python)||[sample](./samples/oci-email-send-dotnet)|
+| Decrypt cipher using Vault keys                      |[sample](./samples/oci-vault-decrypt-python)||[sample](./samples/oci-vault-decrypt-dotnet)|
+| Get a secret from Vault                              |[sample](./samples/oci-vault-get-secret-python)||[sample](./samples/oci-vault-get-secret-dotnet)|
 | Write IAM policies that enables Functions in a tenancy to access resources in other tenancies ||[sample](./samples/oci-cross-tenancy-policies-java)
 | Trace a function with APM and add custom child spans using Zipkin |[sample](./samples/trace-functions-with-apm)|
 

samples/helloworld/README.md

@@ -105,6 +105,8 @@ fn -v deploy --app myapp
 
 #### Test
 
+![user input icon](./images/userinput.png)
+
 To invoke the Java `hello-java` function, run:
 ```
 fn invoke myapp hello-java
@@ -123,6 +125,52 @@ The `Hello, Bob!` output is displayed.
 Congratulations! You've just created, deployed, and invoked a Java HelloWorld function using Oracle Functions!
 
 
+### Dotnet
+
+#### Code
+
+The [Dotnet folder](./dotnet) contains the files to deploy the `hello-dotnet` function in Dotnet:
+* the code of the function, [HelloWorld.cs](./dotnet/HelloWorld.cs)
+* its dependencies, [HelloWorld.csproj](./dotnet/HelloWorld.csproj)
+* the function metadata, [func.yaml](./dotnet/func.yaml)
+
+
+#### Deploy
+
+![user input icon](./images/userinput.png)
+
+Change directory to *dotnet* and deploy the `hello-dotnet` function using:
+
+```
+fn -v deploy --app <app-name>
+```
+
+e.g.
+```
+fn -v deploy --app myapp
+```
+
+#### Test
+
+![user input icon](./images/userinput.png)
+
+To invoke the Dotnet `hello-dotnet` function, run:
+```
+fn invoke myapp hello-dotnet
+```
+The Dotnet version displays `Hello, world!`
+
+
+
+To invoke the Dotnet function with a payload, run: 
+```
+echo -n "Bob" | fn invoke myapp hello-dotnet
+```
+The `Hello, Bob!` output is displayed.
+
+
+Congratulations! You've just created, deployed, and invoked a Dotnet HelloWorld function using Oracle Functions!
+
 
 ### Node, Golang, and Ruby
 

samples/helloworld/dotnet/Dockerfile

@@ -0,0 +1,11 @@
+FROM fnproject/dotnet:3.1-1.0.4-dev as build-stage
+WORKDIR /function
+COPY . .
+RUN dotnet sln add HelloWorld.csproj
+RUN dotnet build HelloWorld.csproj -c Release
+RUN dotnet publish HelloWorld.csproj -c Release -o out
+FROM fnproject/dotnet:3.1-1.0.4
+WORKDIR /function
+COPY --from=build-stage /function/out/ /function/
+ENTRYPOINT ["dotnet", "HelloWorld.dll"]
+CMD ["Function:Greeter:greet"]

samples/helloworld/dotnet/Function.sln

@@ -0,0 +1,17 @@
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.26124.0
+MinimumVisualStudioVersion = 15.0.26124.0
+Global
+  GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ 	 Debug|Any CPU = Debug|Any CPU
+ 	 Debug|x64 = Debug|x64
+ 	 Debug|x86 = Debug|x86
+ 	 Release|Any CPU = Release|Any CPU
+ 	 Release|x64 = Release|x64
+ 	 Release|x86 = Release|x86
+  EndGlobalSection
+  GlobalSection(SolutionProperties) = preSolution
+ 	 HideSolutionNode = FALSE
+  EndGlobalSection
+EndGlobal

samples/helloworld/dotnet/HelloWorld.cs

@@ -0,0 +1,13 @@
+using Fnproject.Fn.Fdk;
+
+using System.Runtime.CompilerServices;
+namespace Function {
+	class Greeter {
+		public string greet(string input) {
+			return string.Format("Hello {0}!",
+				string.IsNullOrEmpty(input) ? "World" : input.Trim());
+		}
+
+		static void Main(string[] args) { Fdk.Handle(args[0]); }
+	}
+}

samples/helloworld/dotnet/HelloWorld.csproj

@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+  <OutputType>Exe</OutputType>
+  <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+  <PackageReference Include="Fnproject.Fn.Fdk" Version="1.0.4" />
+  </ItemGroup>
+</Project>

samples/helloworld/dotnet/func.yaml

@@ -0,0 +1,8 @@
+schema_version: 20180708
+name: hello-dotnet
+version: 0.0.4
+runtime: dotnet3.1
+build_image: fnproject/dotnet:3.1-1.0.4-dev
+run_image: fnproject/dotnet:3.1-1.0.4
+cmd: Function:Greeter:greet
+entrypoint: dotnet HelloWorld.dll

samples/oci-adb-client-runsql-dotnet/Common/DBClientHelper.cs

@@ -0,0 +1,29 @@
+
+using System;
+using System.Threading.Tasks;
+using System.Text;
+
+using Oci.Common;
+using Oci.Common.Auth;
+using Oci.DatabaseService;
+
+namespace RunSQL
+{
+    public class DBClientHelper
+    {
+        public static DatabaseClient GetDBClient()
+        {
+            try
+            {
+                return new DatabaseClient(ResourcePrincipalAuthenticationDetailsProvider.GetProvider(), new ClientConfiguration());
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("Unable To Create Resource Principal Provider : {0}", ex.Message);
+                Console.WriteLine("Defaulting to Instance Provider");
+                return new DatabaseClient(new InstancePrincipalsAuthenticationDetailsProvider(), new ClientConfiguration());
+            }
+        }
+
+    }
+}

samples/oci-adb-client-runsql-dotnet/Controller/GenerateDBWalletHelper.cs

@@ -0,0 +1,116 @@
+
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Text;
+using System.Collections.Generic;
+using System.IO;
+using System.IO.Compression;
+using Oci.Common.Model;
+using Oci.Common;
+using Oci.Common.Auth;
+using Oci.DatabaseService;
+using Oci.DatabaseService.Models;
+using Oci.DatabaseService.Requests;
+using Oci.DatabaseService.Responses;
+
+
+namespace RunSQL
+{
+    public class GenerateDBWalletHelper
+    {
+
+        public static string RandomString(int length)
+        {
+            const string pool = "abcdefghijklmnopqrstuvwxyz0123456789#%^$@";
+            Random random = new Random();
+            var chars = Enumerable.Range(0, length)
+                .Select(x => pool[random.Next(0, pool.Length)]);
+            return new string(chars.ToArray());
+        }
+
+        public static string GenerateWalletPassword(int length)
+        {
+            Random ran = new Random();
+            String b = "abcdefghijklmnopqrstuvwxyz0123456789";
+            String sc = "!@#$%^&*~";
+            String random = "";
+            for (int i = 0; i < length; i++)
+            {
+                int a = ran.Next(b.Length);
+                random = random + b.ElementAt(a);
+            }
+            for (int j = 0; j < 2; j++)
+            {
+                int sz = ran.Next(sc.Length);
+                random = random + sc.ElementAt(sz);
+            }
+            return random;
+        }
+        public static async Task<string> GenWallet(DatabaseClient client, string adb_ocid, string extractPath)
+
+        {
+
+            try
+            {
+                var wallet_password = GenerateWalletPassword(10);
+
+                Console.WriteLine("Inside GenWallet Method");
+                var generateAutonomousDatabaseWalletDetails = new Oci.DatabaseService.Models.GenerateAutonomousDatabaseWalletDetails
+                {
+                    GenerateType = Oci.DatabaseService.Models.GenerateAutonomousDatabaseWalletDetails.GenerateTypeEnum.Single,
+                    Password = wallet_password
+                };
+
+                var generateAutonomousDatabaseWalletRequest = new Oci.DatabaseService.Requests.GenerateAutonomousDatabaseWalletRequest
+                {
+                    AutonomousDatabaseId = adb_ocid,
+                    GenerateAutonomousDatabaseWalletDetails = generateAutonomousDatabaseWalletDetails,
+                };
+
+                var response = await client.GenerateAutonomousDatabaseWallet(generateAutonomousDatabaseWalletRequest);
+
+                using (var memoryStream = new MemoryStream())
+                {
+
+                    response.InputStream.CopyTo(memoryStream);
+                    Console.WriteLine("Generating zip file...");
+                    var fileName = $"gen_wallet.zip";
+                    string zipPath = Path.Combine(extractPath + "/" + fileName);
+                    Console.WriteLine("Wallet location  : {0}", zipPath);
+                    using (var fs = new FileStream(zipPath, FileMode.Create, FileAccess.Write))
+                    {
+                        memoryStream.WriteTo(fs);
+                    }
+                    Console.WriteLine("extracting : {0} to {1}", zipPath, extractPath);
+
+                    using (ZipArchive source = ZipFile.Open(zipPath, ZipArchiveMode.Read, null))
+                    {
+                        foreach (ZipArchiveEntry entry in source.Entries)
+                        {
+                            string fullPath = Path.GetFullPath(Path.Combine(extractPath, entry.FullName));
+
+                            if (Path.GetFileName(fullPath).Length != 0)
+                            {
+                                entry.ExtractToFile(fullPath, true);
+                            }
+                        }
+                    }
+
+                }
+                return "success";
+
+
+            }
+
+            catch (OciException ex)
+            {
+                Console.WriteLine("Unable To Generate wallet  : {0}", ex.Message);
+                return "Failed " + ex.Message;
+            }
+
+        }
+
+
+    }
+}

samples/oci-adb-client-runsql-dotnet/Dockerfile

@@ -0,0 +1,12 @@
+FROM fnproject/dotnet:3.1-1.0.4-dev as build-stage
+WORKDIR /function
+COPY . .
+RUN dotnet sln add RunSQL.csproj
+RUN dotnet build RunSQL.csproj -c Release
+RUN dotnet publish RunSQL.csproj -c Release -o out
+FROM fnproject/dotnet:3.1-1.0.4
+WORKDIR /function
+COPY --from=build-stage /function/out/ /function/
+ENV TNS_ADMIN=/tmp
+ENTRYPOINT ["dotnet", "RunSQL.dll"]
+CMD ["RunSQL:Function:function_handler"]

samples/oci-adb-client-runsql-dotnet/Function.sln

@@ -0,0 +1,17 @@
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.26124.0
+MinimumVisualStudioVersion = 15.0.26124.0
+Global
+  GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ 	 Debug|Any CPU = Debug|Any CPU
+ 	 Debug|x64 = Debug|x64
+ 	 Debug|x86 = Debug|x86
+ 	 Release|Any CPU = Release|Any CPU
+ 	 Release|x64 = Release|x64
+ 	 Release|x86 = Release|x86
+  EndGlobalSection
+  GlobalSection(SolutionProperties) = preSolution
+ 	 HideSolutionNode = FALSE
+  EndGlobalSection
+EndGlobal

samples/oci-adb-client-runsql-dotnet/Models/InputMessage.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace RunSQL
+{
+
+    class InputMessage
+    {
+        public string sql { get; set; }
+
+
+    }
+
+}

samples/oci-adb-client-runsql-dotnet/Models/OutputMessage.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+// using System.Collections;
+// using System.Collections.Specialized;
+
+namespace RunSQL
+{
+
+    class OutputDetails
+    {
+        public string sql { get; set; }
+
+        public List<Dictionary<string, string>> result { get; set; }
+
+    }
+
+
+}