stress test docker baseimage updates (#5328)

* stress test docker basefile updates

* dockerfile update

* updating stress watcher ci to net7.0

* stress watcher test net version bump

* get env var

* show env vars

* show env var after install dotnet7

* testing if global affects

* delete unnecessary net version

* delete function call for debug

* revert to net6

* revert to net6

Author: ckairen

eng/pipelines/templates/stages/archetype-sdk-tool-dotnet.yml

@@ -67,7 +67,7 @@ stages:
           - template: /eng/pipelines/templates/steps/install-dotnet.yml
             parameters:
               DotNetCoreVersion: ${{ parameters.DotNetCoreVersion }}
-              
+
           - script: 'dotnet pack /p:ArtifactsPackagesDir=$(packagesToPublishDir) $(Warn) -c Release'
             displayName: 'Build and Package'
             workingDirectory: '${{ coalesce(parameters.PackageDirectory, parameters.ToolDirectory) }}'

tools/stress-cluster/chaos/examples/network-stress-example/Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/cbl-mariner/base/core:1.0
+FROM mcr.microsoft.com/cbl-mariner/base/core:2.0
 # Included packages: https://github.com/microsoft/CBL-Mariner/blob/1.0/SPECS/core-packages/core-packages.spec
 
 ADD ./poll.sh /poll.sh

tools/stress-cluster/chaos/examples/network-stress-scenarios-example/Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/cbl-mariner/base/core:1.0
+FROM mcr.microsoft.com/cbl-mariner/base/core:2.0
 # Included packages: https://github.com/microsoft/CBL-Mariner/blob/1.0/SPECS/core-packages/core-packages.spec
 
 ADD ./poll.sh /poll.sh