Add build scripts for Cosmos DB

Author: ThomasBarnekow

Build.ps1

@@ -99,6 +99,9 @@ CheckLastExitCode
 dotnet build -c Release
 CheckLastExitCode
 
+.\start-cosmos-db-emulator.ps1
+CheckLastExitCode
+
 RunInspectCode
 RunCleanupCode
 

install-azure-cosmos-emulator-linux-certificates.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+result=1
+count=0
+
+while [[ "$result" != "0" && "$count" < "5" ]]; do
+  echo "Trying to download certificate ..."
+  curl -k https://localhost:8081/_explorer/emulator.pem > ~/emulatorcert.crt 2> /dev/null
+  result=$?
+  let "count++"
+
+  if [[ "$result" != "0" && "$count" < "5"  ]]
+  then
+    echo "Could not download certificate. Waiting 10 seconds before trying again ..."
+    sleep 10
+  fi
+done
+
+if [[ $result -eq 0  ]]
+then
+  echo "Updating CA certificates ..."
+  cp ~/emulatorcert.crt /usr/local/share/ca-certificates/
+  update-ca-certificates
+else
+  echo "Could not download CA certificate!"
+fi

run-docker-azure-cosmos-emulator-linux.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# Determine the IP address of the local machine.
+# This step is required when Direct mode setting is configured using Cosmos DB SDKs.
+# ipaddr="`ifconfig | grep "inet " | grep -Fv 127.0.0.1 | awk '{print $2}' | head -n 1`"
+
+# Pull the azure-cosmos-emulator Docker image for Linux from the registry.
+docker pull mcr.microsoft.com/cosmosdb/linux/azure-cosmos-emulator
+
+# Run the image, creating a container called "azure-cosmos-emulator-linux".
+docker run \
+  -p 8081:8081 \
+  -p 10251:10251 \
+  -p 10252:10252 \
+  -p 10253:10253 \
+  -p 10254:10254 \
+  -m 3g \
+  --cpus=2.0 \
+  --name=azure-cosmos-emulator-linux \
+  -e AZURE_COSMOS_EMULATOR_PARTITION_COUNT=3 \
+  -e AZURE_COSMOS_EMULATOR_ENABLE_DATA_PERSISTENCE=true \
+  mcr.microsoft.com/cosmosdb/linux/azure-cosmos-emulator

shutdown-cosmos-db-emulator.ps1

@@ -0,0 +1,22 @@
+#Requires -Version 7
+
+function ShutdownCosmosDbEmulator {
+    if ($PSVersionTable.Platform -eq "Unix") {
+        ShutdownCosmosDbEmulatorDockerContainer
+    }
+    else {
+        ShutdownCosmosDbEmulatorForWindows
+    }
+}
+
+function ShutdownCosmosDbEmulatorDockerContainer {
+    Write-Host "Shutting down Cosmos DB Emulator Docker container ..."
+    docker stop azure-cosmos-emulator-linux
+}
+
+function ShutdownCosmosDbEmulatorForWindows {
+    Write-Host "Shutting down Cosmos DB Emulator for Windows ..."
+    Start-Process -FilePath "C:\Program Files\Azure Cosmos DB Emulator\Microsoft.Azure.Cosmos.Emulator.exe" -ArgumentList "/Shutdown"
+}
+
+ShutdownCosmosDbEmulator

start-cosmos-db-emulator.ps1

@@ -0,0 +1,58 @@
+#Requires -Version 7
+
+function StartCosmosDbEmulator {
+    if ($PSVersionTable.Platform -eq "Unix") {
+        StartCosmosDbEmulatorDockerContainer
+    }
+    else {
+        StartCosmosDbEmulatorForWindows
+    }
+}
+
+function StartCosmosDbEmulatorDockerContainer {
+    Write-Host "Starting Cosmos DB Emulator Docker container ..."
+    Start-Process nohup 'bash ./run-docker-azure-cosmos-emulator-linux.sh'
+
+    Write-Host "Waiting for Cosmos DB Emulator Docker container to start up ..."
+    Start-Sleep -Seconds 30
+    WaitUntilCosmosSqlApiEndpointIsReady
+
+    Write-Host "Installing Cosmos DB Emulator certificates ..."
+    Start-Sleep -Seconds 30
+    Start-Process -FilePath ".\install-azure-cosmos-emulator-linux-certificates.sh"
+}
+
+function StartCosmosDbEmulatorForWindows {
+    Write-Host "Starting Cosmos DB Emulator for Windows ..."
+    Start-Process -FilePath "C:\Program Files\Azure Cosmos DB Emulator\Microsoft.Azure.Cosmos.Emulator.exe" -ArgumentList "/DisableRateLimiting /NoUI /NoExplorer"
+
+    Write-Host "Waiting for Cosmos DB Emulator for Windows to start up ..."
+    Start-Sleep -Seconds 10
+    WaitUntilCosmosSqlApiEndpointIsReady
+}
+
+function WaitUntilCosmosSqlApiEndpointIsReady {
+    # See https://seddryck.wordpress.com/2020/01/05/running-automated-tests-with-the-azure-cosmos-db-emulator-on-appveyor/
+    $attempt = 0; $max = 5
+
+    do {
+        $client = New-Object System.Net.Sockets.TcpClient([System.Net.Sockets.AddressFamily]::InterNetwork)
+
+        try {
+            $client.Connect("localhost", 8081)
+            Write-Host "Cosmos SQL API endpoint listening. Connection successful."
+        }
+        catch {
+            $client.Close()
+            if($attempt -eq $max) {
+                throw "Cosmos SQL API endpoint is not listening. Aborting connection."
+            } else {
+                [int]$sleepTime = 5 * (++$attempt)
+                Write-Host "Cosmos SQL API endpoint is not yet listening. Retry after $sleepTime seconds..."
+                Start-Sleep -Seconds $sleepTime;
+            }
+        }
+    } while(!$client.Connected -and $attempt -lt $max)
+}
+
+StartCosmosDbEmulator