[Release-1.27] Fix for kill all to not delete the data dir

.github/workflows/nightly-install.yaml

@@ -65,3 +65,12 @@ jobs:
       - name: "rke2-procps"
         if: ${{ !contains(matrix.vm, 'windows') }}
         run: vagrant provision --provision-with=rke2-procps
+      - name: "rke2-mount-directory"
+        if: ${{ !contains(matrix.vm, 'windows') }}
+        run: vagrant provision --provision-with=rke2-mount-directory
+      - name: "rke2-killall"
+        if: ${{ !contains(matrix.vm, 'windows') }}
+        run: vagrant provision --provision-with=rke2-killall
+      - name: "rke2-check-mount"
+        if: ${{ !contains(matrix.vm, 'windows') }}
+        run: vagrant provision --provision-with=rke2-check-mount

bundle/bin/rke2-killall.sh

@@ -62,7 +62,6 @@ systemctl stop rke2-agent.service || true
 killtree $({ set +x; } 2>/dev/null; getshims; set -x)
 
 do_unmount_and_remove '/run/k3s'
-do_unmount_and_remove "${RKE2_DATA_DIR}"
 do_unmount_and_remove '/var/lib/kubelet/pods'
 do_unmount_and_remove '/run/netns/cni-'
 

tests/install/install_util.rb

@@ -87,4 +87,37 @@ def kubectlStatus(vm)
     kubectl get node,all -A -o wide
     SHELL
   end
-end
+end
+
+def mountDirs(vm)
+  vm.provision "rke2-mount-directory", type: "shell", run: ENV['CI'] == 'true' ? 'never' : 'once' do |sh|
+    sh.inline = <<~SHELL
+    #!/usr/bin/env bash
+    set -eu -o pipefail
+    echo 'Mounting server dir'
+    mount --bind /var/lib/rancher/rke2/server /var/lib/rancher/rke2/server
+    SHELL
+  end
+end
+
+def checkMountPoint(vm)
+  vm.provision "rke2-check-mount", type: "shell", run: ENV['CI'] == 'true' ? 'never' : 'once' do |sh|
+    sh.inline = <<~SHELL
+    #!/usr/bin/env bash
+    set -eu -o pipefail
+    echo 'Check the mount'
+    mount | grep /var/lib/rancher/rke2/server
+    SHELL
+  end
+end
+
+def runKillAllScript(vm)
+  vm.provision "rke2-killall", type: "shell", run: ENV['CI'] == 'true' ? 'never' : 'once' do |sh|
+    sh.inline = <<~SHELL
+    #!/usr/bin/env bash
+    set -eu -o pipefail
+    echo 'Run kill all'
+    rke2-killall.sh
+    SHELL
+  end
+end

tests/install/opensuse-leap/Vagrantfile

@@ -40,6 +40,10 @@ Vagrant.configure("2") do |config|
 
     kubectlStatus(test.vm)
     checkRKE2Processes(test.vm)
+
+    mountDirs(test.vm)
+    runKillAllScript(test.vm)
+    checkMountPoint(test.vm)
   end
 
   config.vm.provision "install-packages", type: "shell", run: "once" do |sh|

tests/install/rocky-8/Vagrantfile

@@ -41,6 +41,10 @@ Vagrant.configure("2") do |config|
 
     kubectlStatus(test.vm)
     checkRKE2Processes(test.vm)
+
+    mountDirs(test.vm)
+    runKillAllScript(test.vm)
+    checkMountPoint(test.vm)
   end
 
   config.vm.provision "install-packages", type: "shell", run: "once" do |sh|

tests/install/ubuntu-2004/Vagrantfile

@@ -46,6 +46,10 @@ Vagrant.configure("2") do |config|
         ps auxZ | grep -E 'etcd|kube|rke2|container|confined' | grep -v grep
       SHELL
     end
+
+    mountDirs(test.vm)
+    runKillAllScript(test.vm)
+    checkMountPoint(test.vm)
   end
 
   config.vm.provision "install-packages", type: "shell", run: "once" do |sh|