tests: move common cloud-init config to a unified file, rename some base distribution.

tests/cloud-init/opensuse-server.user-data.yml

@@ -0,0 +1,36 @@
+#cloud-config
+
+packages:
+  - apparmor-profiles
+  - bash-completion
+  - distribution-release
+  - git
+  - go
+  - golang-packaging
+  - htop
+  - make
+  - rpmbuild
+  - rsync
+  - vim
+
+write_files:
+
+  # Setup shared directory
+  - path: /etc/fstab
+    append: true
+    content: |
+      0a31bc478ef8e2461a4b1cc10a24cc4 /home/user/Projects/apparmor.d  virtiofs defaults  0  1
+
+  # Network configuration
+  - path: /etc/systemd/network/20-wired.network
+    owner: "root:root"
+    permissions: "0644"
+    content: |
+      [Match]
+      Name=en*
+
+      [Network]
+      DHCP=yes
+
+      [DHCPv4]
+      RouteMetric=10