Update .NET version on Linux VM (#4069)

* update .net version

* update

CHANGELOG.md

@@ -22,6 +22,7 @@ BUG FIXES:
 * Update API and Resource Processor opentelemetry versions ([#4052](https://github.com/microsoft/AzureTRE/issues/4052))
 * Fix broken links in new Case Study Docs
 * Update Linux VM to stop screensaver locking out the user ([#4065](https://github.com/microsoft/AzureTRE/issues/4065))
+* Update .NET version on Linux VMs ([#4067](https://github.com/microsoft/AzureTRE/issues/4067))
 
 COMPONENTS:
 

templates/workspace_services/guacamole/user_resources/guacamole-azure-linuxvm/porter.yaml

@@ -1,7 +1,7 @@
 ---
 schemaVersion: 1.0.0
 name: tre-service-guacamole-linuxvm
-version: 1.0.1
+version: 1.0.2
 description: "An Azure TRE User Resource Template for Guacamole (Linux)"
 dockerfile: Dockerfile.tmpl
 registry: azuretre

templates/workspace_services/guacamole/user_resources/guacamole-azure-linuxvm/terraform/vm_config.sh

@@ -58,7 +58,19 @@ sudo apt install azure-cli -y
 # code --extensions-dir="/opt/vscode/extensions" --user-data-dir="/opt/vscode/user-data" --install-extension RDebugger.r-debugger
 
 # Azure Storage Explorer
-sudo apt install gnome-keyring dotnet-sdk-7.0 -y
+sudo apt-get remove -y dotnet-host-7.0
+sudo apt-get remove -y dotnet-sdk-7.0
+sudo apt-get install -y dotnet-sdk-8.0
+sudo apt install gnome-keyring -y
+
+sudo chmod 666 /etc/profile
+
+echo "export DOTNET_ROOT=/usr/share/dotnet
+export PATH=$PATH:/usr/share/dotnet
+" | sudo tee -a /etc/profile
+
+sudo chmod 644 /etc/profile
+
 wget -q "${NEXUS_PROXY_URL}"/repository/microsoft-download/A/E/3/AE32C485-B62B-4437-92F7-8B6B2C48CB40/StorageExplorer-linux-x64.tar.gz -P /tmp
 sudo mkdir /opt/storage-explorer
 sudo tar xvf /tmp/StorageExplorer-linux-x64.tar.gz -C /opt/storage-explorer