added minimal image

README.md

@@ -68,3 +68,45 @@ Even more cleanup:
 apt -y purge lshw lsof ltrace man-db manpages mdadm mtr-tiny screen sosreport strace tcpdump tmux usbutils whiptail
 apt -y autoremove
 ```
+
+## Minimal Cloud Image
+
+```
+curl -sSL https://cloud-images.ubuntu.com/minimal/releases/bionic/release/ubuntu-18.04-minimal-cloudimg-amd64.img >/tmp/ubuntu-18.04-minimal-cloudimg-amd64.img
+
+cat <<'EOF'> /var/lib/vz/snippets/9001_bootstrap
+#cloud-config
+package_update: true
+package_upgrade: true
+ntp:
+  enabled: true
+  servers: ["pool.ntp.org"]
+ssh_deletekeys: true
+ssh_genkeytypes: ["ed25519", "rsa"]
+runcmd:
+- "apt-get -y purge apport htop lxcfs lxd lxd-client motd-news-config mdadm os-prober sosreport"
+- "apt-get -y autoremove --purge"
+- "apt-get -y clean"
+- "bash -c 'rm /home/ubuntu/.ssh/authorized_keys; exit 0'"
+- "bash -c 'find /var/log -type f | while read f; do echo -ne >$f; done; exit 0'"
+- "bash -c 'rm -rf /var/lib/cloud/*; exit 0'"
+power_state:
+  mode: poweroff
+EOF
+
+qm destroy 9001
+qm create 9001 --memory 2048 --net0 virtio,bridge=vmbr0
+qm importdisk 9001 /tmp/ubuntu-18.04-minimal-cloudimg-amd64.img local
+qm set 9001 --scsihw virtio-scsi-pci --scsi0 local:9001/vm-9001-disk-0.raw
+qm set 9001 --ide0 local:cloudinit
+qm set 9001 --boot c --bootdisk scsi0
+qm set 9001 --serial0 socket --vga serial0
+qm set 9001 --cicustom "user=local:snippets/9001_bootstrap"
+qm set 9001 --ipconfig0 ip=dhcp,ip6=dhcp
+
+qm start 9001
+sleep 10;while :; do qm status 9001|grep -q stopped && break; done
+qm set 9001 --cicustom ""
+qm set 9001 --ipconfig0 ""
+qm template 9001
+```