Convert vagrant tests to yaml based config (#5992)

tests/cgroup/unified/fedora-34/Vagrantfile

@@ -61,12 +61,16 @@ EOF
     test.vm.provision 'k3s-install', type: 'k3s', run: ENV['CI'] == 'true' ? 'never' : 'once' do |k3s|
       k3s.args = %w[server]
       k3s.env = %w[INSTALL_K3S_NAME=server INSTALL_K3S_SKIP_DOWNLOAD=true K3S_TOKEN=vagrant INSTALL_K3S_SKIP_ENABLE=true]
-      k3s.config = {
-        'disable' => %w[local-storage metrics-server servicelb traefik],
-        'disable-helm-controller' => true,
-        'disable-network-policy' => true,
-        'write-kubeconfig-mode' => '0644',
-      }
+      k3s.config = <<~YAML
+        disable:
+        - local-storage 
+        - metrics-server
+        - servicelb
+        - traefik
+        disable-helm-controller: true
+        disable-network-policy: true
+        write-kubeconfig-mode: '0644'
+      YAML
       k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
     end
     test.vm.provision "k3s-start", type: "shell", run: ENV['CI'] == 'true' ? 'never' : 'once' do |sh|

tests/install/centos-7/Vagrantfile

@@ -21,10 +21,10 @@ Vagrant.configure("2") do |config|
       k3s.env = ENV.select{|k,v| k.start_with?('K3S_') || k.start_with?('INSTALL_K3S_')}.merge({
         :INSTALL_K3S_NAME => 'server',
       })
-      k3s.config = {
-        :selinux => true,
-        :token => 'vagrant',
-      }
+      k3s.config = <<~YAML
+        selinux: true
+        token: 'vagrant'
+      YAML
       k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
     end
     test.vm.provision "k3s-wait-for-node", type: "shell", run: ENV['CI'] == 'true' ? 'never' : 'once' do |sh|

tests/install/fedora-coreos/Vagrantfile

@@ -21,10 +21,10 @@ Vagrant.configure("2") do |config|
       k3s.env = ENV.select{|k,v| k.start_with?('K3S_') || k.start_with?('INSTALL_K3S_')}.merge({
         :INSTALL_K3S_NAME => 'server',
       })
-      k3s.config = {
-        :selinux => true,
-        :token => 'vagrant',
-      }
+      k3s.config = <<~YAML
+        selinux: true
+        token: 'vagrant'
+      YAML
       k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
     end
     test.vm.provision "k3s-wait-for-node", type: "shell", run: ENV['CI'] == 'true' ? 'never' : 'once' do |sh|

tests/install/opensuse-leap/Vagrantfile

@@ -24,9 +24,9 @@ Vagrant.configure("2") do |config|
         :INSTALL_K3S_NAME => 'server',
         :INSTALL_K3S_SKIP_SELINUX_RPM => 'true',
       })
-      k3s.config = {
-        :token => 'vagrant',
-      }
+      k3s.config = <<~YAML
+        token: 'vagrant'
+      YAML
       k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
     end
     test.vm.provision "k3s-wait-for-node", type: "shell", run: ENV['CI'] == 'true' ? 'never' : 'once' do |sh|

tests/install/opensuse-microos/Vagrantfile

@@ -22,10 +22,10 @@ Vagrant.configure("2") do |config|
       k3s.env = ENV.select{|k,v| k.start_with?('K3S_') || k.start_with?('INSTALL_K3S_')}.merge({
         :INSTALL_K3S_NAME => 'server',
       })
-      k3s.config = {
-        :selinux => true,
-        :token => 'vagrant',
-      }
+      k3s.config = <<~YAML
+        selinux: true
+        token: 'vagrant'
+      YAML
       k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
     end
     # install.sh will move the snapshot forward when installing k3s-selinux policy, so, we reboot to pick that up

tests/install/rocky-8/Vagrantfile

@@ -22,10 +22,10 @@ Vagrant.configure("2") do |config|
       k3s.env = ENV.select{|k,v| k.start_with?('K3S_') || k.start_with?('INSTALL_K3S_')}.merge({
         :INSTALL_K3S_NAME => 'server',
       })
-      k3s.config = {
-        :selinux => true,
-        :token => 'vagrant',
-      }
+      k3s.config = <<~YAML
+        selinux: true
+        token: 'vagrant'
+      YAML
       k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
     end
     test.vm.provision "k3s-wait-for-node", type: "shell", run: ENV['CI'] == 'true' ? 'never' : 'once' do |sh|

tests/install/ubuntu-focal/Vagrantfile

@@ -22,9 +22,9 @@ Vagrant.configure("2") do |config|
         :INSTALL_K3S_NAME => 'server',
         :INSTALL_K3S_SKIP_SELINUX_RPM => 'true',
       })
-      k3s.config = {
-        :token => 'vagrant',
-      }
+      k3s.config = <<~YAML
+        token: 'vagrant'
+      YAML
       k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
     end
     test.vm.provision "k3s-wait-for-node", type: "shell", run: ENV['CI'] == 'true' ? 'never' : 'once' do |sh|

tests/snapshotter/btrfs/opensuse-leap/Vagrantfile

@@ -46,12 +46,16 @@ Vagrant.configure("2") do |config|
     test.vm.provision 'k3s-install', type: 'k3s', run: 'once' do |k3s|
       k3s.args = %w[server --snapshotter=btrfs]
       k3s.env = %w[INSTALL_K3S_NAME=server INSTALL_K3S_SKIP_DOWNLOAD=true K3S_TOKEN=vagrant]
-      k3s.config = {
-        'disable' => %w[local-storage metrics-server servicelb traefik],
-        'disable-helm-controller' => true,
-        'disable-network-policy' => true,
-        'write-kubeconfig-mode' => '0644',
-      }
+      k3s.config = <<~YAML
+        disable:
+        - local-storage 
+        - metrics-server
+        - servicelb
+        - traefik
+        disable-helm-controller: true
+        disable-network-policy: true
+        write-kubeconfig-mode: '0644'
+      YAML
       k3s.config_mode = '0644' # side-step https://github.com/k3s-io/k3s/issues/4321
     end
     test.vm.provision "k3s-wait-for-node", type: "shell", run: ENV['CI'] == 'true' ? 'never' : 'once' do |sh|