From 9819cf40d3f1e9e11326c7fa0eed5125a7947020 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Mon, 30 Mar 2026 19:10:57 +0000
Subject: [PATCH 1/2] Initial plan


From db16704daf17bae20cbdd5170963eafba27baa8b Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Mon, 30 Mar 2026 19:17:42 +0000
Subject: [PATCH 2/2] Fix network isolation: remove package installation steps
 from 1ES runner workflows

Agent-Logs-Url: https://github.com/microsoft/azure-linux-image-tools/sessions/35c94823-9252-4094-9b23-5f484d51ea15

Co-authored-by: liulanze <86434077+liulanze@users.noreply.github.com>
---
 .github/workflows/tests-functional.yml        | 46 -------------------
 .../workflows/tests-vmtests-osmodifier.yml    | 46 -------------------
 .github/workflows/tests-vmtests.yml           | 46 -------------------
 3 files changed, 138 deletions(-)

diff --git a/.github/workflows/tests-functional.yml b/.github/workflows/tests-functional.yml
index a19c81929..231494c92 100644
--- a/.github/workflows/tests-functional.yml
+++ b/.github/workflows/tests-functional.yml
@@ -18,9 +18,6 @@ on:
         required: true
         type: string
 
-env:
-  EXPECTED_GO_VERSION: "1.25.0"
-
 jobs:
   tests-functional:
     name: Functional test suite - ${{ inputs.testDistro }} on ${{ inputs.hostDistro }} ${{ inputs.hostArch }}
@@ -33,55 +30,12 @@ jobs:
       id-token: write
     environment: public
     steps:
-    - name: setup go 1.x
-      uses: actions/setup-go@v6
-      with:
-        go-version: "~${{ env.EXPECTED_GO_VERSION }}"
-
     - name: Checkout
       uses: actions/checkout@v6
       with:
         path: repo
         persist-credentials: false
 
-    - name: Install prerequisites (AZL3)
-      if: inputs.hostDistro == 'azl3'
-      run: |
-        set -eux
-
-        # Install Image Customizer prerequisities.
-        PACKAGES="qemu-img rpm coreutils util-linux systemd openssl \
-            sed createrepo_c squashfs-tools cdrkit e2fsprogs dosfstools \
-            xfsprogs btrfs-progs zstd veritysetup grub2 binutils lsof \
-            git azure-cli systemd-ukify"
-
-        # grub2-pc is only available on x86.
-        if [[ "$HOST_ARCH" == "amd64" ]]; then
-            PACKAGES+=" grub2-pc"
-        fi
-
-        sudo ./repo/.github/workflows/scripts/retry.sh 5 5 \
-            tdnf install -y $PACKAGES
-
-        sudo tdnf list installed
-      env:
-        HOST_ARCH: ${{ inputs.hostArch }}
-
-    - name: Install prerequisites (Ubuntu 24.04)
-      if: inputs.hostDistro == 'ubuntu2404'
-      run: |
-        set -eux
-
-        # Install Image Customizer prerequisities.
-        sudo apt list --installed
-        sudo apt update -y
-
-        sudo apt -y install qemu-utils rpm coreutils util-linux mount fdisk udev openssl \
-          sed createrepo-c squashfs-tools genisoimage e2fsprogs dosfstools \
-          xfsprogs btrfs-progs zstd cryptsetup-bin grub2-common binutils lsof systemd-ukify
-
-        curl -sL https://aka.ms/InstallAzureCLIDeb | sudo bash
-
     - name: Azure Login
       uses: azure/login@532459ea530d8321f2fb9bb10d1e0bcf23869a43 # v3.0.0
       with:
diff --git a/.github/workflows/tests-vmtests-osmodifier.yml b/.github/workflows/tests-vmtests-osmodifier.yml
index fad9c3b23..318fa0c52 100644
--- a/.github/workflows/tests-vmtests-osmodifier.yml
+++ b/.github/workflows/tests-vmtests-osmodifier.yml
@@ -15,9 +15,6 @@ on:
         required: true
         type: string
 
-env:
-  EXPECTED_GO_VERSION: "1.25.0"
-
 jobs:
   tests-osmodifier:
     name: Tests osmodifier VMTests suite - ${{ inputs.hostDistro }} ${{ inputs.hostArch }}
@@ -30,55 +27,12 @@ jobs:
       id-token: write
     environment: public
     steps:
-      - name: Setup Go toolchain
-        uses: actions/setup-go@v6
-        with:
-          go-version: "~${{ env.EXPECTED_GO_VERSION }}"
-
       - name: Checkout
         uses: actions/checkout@v6
         with:
           path: repo
           persist-credentials: false
 
-      - name: Install prerequisites (AZL3)
-        if: inputs.hostDistro == 'azl3'
-        run: |
-          set -eux
-
-          sudo ./repo/.github/workflows/scripts/retry.sh 5 5 \
-              tdnf install -y \
-              libvirt libvirt-daemon libvirt-daemon-config-network \
-              libvirt-daemon-kvm libvirt-devel qemu-kvm qemu-img python3-libvirt \
-              python3-devel edk2-ovmf \
-              azure-cli
-
-          sudo tdnf list installed
-
-          sudo systemctl restart libvirtd
-          sudo systemctl status libvirtd
-
-      - name: Install prerequisites (Ubuntu 24.04)
-        if: inputs.hostDistro == 'ubuntu2404'
-        run: |
-          set -eux
-
-          sudo apt update -y
-          sudo apt -y install python3-venv python3-pip python3-dev \
-              libvirt-dev libvirt-daemon libvirt-daemon-system libvirt-clients \
-              qemu-kvm virt-manager
-
-          # Install arm64 specific
-          if [[ "$HOST_ARCH" == "arm64" ]]; then
-            sudo apt -y install qemu-system-arm qemu-efi-aarch64 ovmf seabios
-          fi
-
-          sudo apt list --installed
-
-          curl -sL https://aka.ms/InstallAzureCLIDeb | sudo bash
-        env:
-          HOST_ARCH: ${{ inputs.hostArch }}
- 
       - name: Azure Login
         uses: azure/login@532459ea530d8321f2fb9bb10d1e0bcf23869a43 # v3.0.0
         with:
diff --git a/.github/workflows/tests-vmtests.yml b/.github/workflows/tests-vmtests.yml
index aae2b4c5f..f8c6915a6 100644
--- a/.github/workflows/tests-vmtests.yml
+++ b/.github/workflows/tests-vmtests.yml
@@ -15,9 +15,6 @@ on:
         required: true
         type: string
 
-env:
-  EXPECTED_GO_VERSION: "1.25.0"
-
 jobs:
   tests-vmtests:
     name: Tests imagecustomizer VMTests suite - ${{ inputs.hostDistro }} ${{ inputs.hostArch }}
@@ -30,55 +27,12 @@ jobs:
       id-token: write
     environment: public
     steps:
-    - name: setup go 1.x
-      uses: actions/setup-go@v6
-      with:
-        go-version: "~${{ env.EXPECTED_GO_VERSION }}"
-
     - name: Checkout
       uses: actions/checkout@v6
       with:
         path: repo
         persist-credentials: false
 
-    - name: Install prerequisites (AZL3)
-      if: inputs.hostDistro == 'azl3'
-      run: |
-        set -eux
-
-        sudo ./repo/.github/workflows/scripts/retry.sh 5 5 \
-            tdnf install -y \
-            libvirt libvirt-daemon libvirt-daemon-config-network \
-            libvirt-daemon-kvm libvirt-devel qemu-kvm qemu-img python3-libvirt \
-            python3-devel edk2-ovmf \
-            azure-cli
-
-        sudo tdnf list installed
-
-        sudo systemctl restart libvirtd
-        sudo systemctl status libvirtd
-
-    - name: Install prerequisites (Ubuntu 24.04)
-      if: inputs.hostDistro == 'ubuntu2404'
-      run: |
-        set -eux
-
-        sudo apt update -y
-        sudo apt -y install python3-venv python3-pip python3-dev \
-            libvirt-dev libvirt-daemon libvirt-daemon-system libvirt-clients \
-            qemu-kvm virt-manager
-
-        # Install arm64 specific
-        if [[ "$HOST_ARCH" == "arm64" ]]; then
-          sudo apt -y install qemu-system-arm qemu-efi-aarch64 ovmf seabios
-        fi
-
-        sudo apt list --installed
-
-        curl -sL https://aka.ms/InstallAzureCLIDeb | sudo bash
-      env:
-        HOST_ARCH: ${{ inputs.hostArch }}
-
     - name: Azure Login
       uses: azure/login@532459ea530d8321f2fb9bb10d1e0bcf23869a43 # v3.0.0
       with: