first try at creating VirtualizationInterface

capsulflask/shell_scripts/create.sh

@@ -0,0 +1,79 @@
+#!/bin/sh -e
+#
+# create VMs for the capsul service
+# developed by Cyberia Heavy Industries
+# POSIX or die
+
+vmname="$1"
+template_file="/tank/img/$2"
+vcpus="$3"
+memory="$4"
+pubkeys="$5"
+root_voume_size="25G"
+
+if echo "$vmname" | grep -vqE '^capsul-[a-z0-9]{10}$'; then
+  echo "vmname $vmname must match "'"^capsul-[a-z0-9]{10}$"'
+  exit 1
+fi
+
+if [ ! -f "$template_file" ]; then 
+  echo "template $template_file not found"
+  exit 1
+fi
+
+if echo "$vcpus" | grep -vqE "^[0-9]+$"; then 
+  echo "vcpus \"$vcpus\" must be an integer"
+  exit 1
+fi
+
+if echo "$memory" | grep -vqE "^[0-9]+$"; then 
+  echo "memory \"$memory\" must be an integer"
+  exit 1
+fi
+
+echo "$pubkeys" | while IFS= read -r line; do
+  if echo "$line" | grep -vqE "^(ssh|ecdsa)-[0-9A-Za-z+/_=@ -]+$"; then 
+    echo "pubkey \"$line\" must match "'"^(ssh|ecdsa)-[0-9A-Za-z+/_=@ -]+$"'
+    exit 1
+  fi
+done
+
+disk="/tank/vm/$vmname.qcow2"
+cdrom="/tank/vm/$vmname.iso"
+xml="/tank/vm/$vmname.xml"
+
+if [ -f /tank/vm/$vmname.qcow2 ]; then
+    echo "Randomly generated name matched an existing VM! Odds are like one in a billion. Buy a lotto ticket."
+    exit 1
+fi
+
+qemu-img create -f qcow2 -b "$template_file" "$disk"
+cp /tank/config/cyberia-cloudinit.yml /tmp/cloudinit.yml
+echo "$pubkeys" | while IFS= read -r line; do
+  echo "      - $line" >> /tmp/cloudinit.yml
+done
+
+cloud-localds "$cdrom" /tmp/cloudinit.yml
+
+qemu-img resize "$disk" "$root_voume_size"
+virt-install \
+    --memory "$memory" \
+    --vcpus "$vcpus" \
+    --name "$vmname" \
+    --disk "$disk",bus=virtio \
+    --disk "$cdrom",device=cdrom \
+    --os-type Linux \
+    --os-variant generic \
+    --virt-type kvm \
+    --graphics vnc,listen=127.0.0.1 \
+    --network network=public1,filterref=clean-traffic,model=virtio \
+    --import \
+    --print-xml > "$xml"
+
+# --network network=public6,filterref=clean-traffic,model=virtio
+chmod 0600 "$xml" "$disk" "$cdrom"
+virsh define "$xml"
+virsh start "$vmname"
+
+echo "success"
+

capsulflask/shell_scripts/destroy.sh

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+three_dots() {
+	printf '.'
+	sleep 0.01
+	printf '.'
+	sleep 0.01
+	printf '.\n'
+}
+
+vmname="$1"
+
+if echo "$vmname" | grep -vqE '^capsul-[a-z0-9]{10}$'; then
+  echo "vmname $vmname must match "'"^capsul-[a-z0-9]{10}$"'
+  exit 1
+fi
+
+echo "deleting $vmname:"
+count=$(ls /tank/vm/$vmname* 2> /dev/null | wc -l)
+if [ "$count" -gt 3 ]; then
+	echo "too many files found, exiting cowardly:"
+	echo "$(ls /tank/vm/$vmname*)"
+	exit 1
+fi
+
+virsh list --name --all | grep -q -E "^$vmname$"
+if [ "$?" -eq 1 ]; then
+	echo "Error: $vmname not found"
+	exit 1
+fi
+
+virsh list --name --state-running | grep -q -E "^$vmname$"
+if [ "$?" -eq 0 ]; then
+	printf '  stopping vm'; three_dots
+	virsh destroy "$vmname" > /dev/null
+fi
+
+printf '  undefining xml.'; three_dots
+if ! [ -f "/tank/vm/$vmname.qcow2" ]; then
+	echo "/tank/vm/$vmname.qcow2 is not a file, exiting cowardly"
+	exit 1
+fi
+
+virsh undefine "$vmname" > /dev/null
+printf '  deleting disks.' ; three_dots
+rm /tank/vm/$vmname*
+
+echo "success"

capsulflask/shell_scripts/get.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+vmname="$1"
+
+if echo "$vmname" | grep -vqE '^capsul-[a-z0-9]{10}$'; then
+  echo "vmname $vmname must match "'"^capsul-[a-z0-9]{10}$"'
+  exit 1
+fi
+
+if virsh list --name --all | grep -vqE "^$vmname$" ; then
+	echo "Error: $vmname not found"
+	exit 1
+fi
+
+# this gets the ipv4
+virsh domifaddr "$vmname" | awk '/vnet/ {print $4}' | cut -d'/' -f1

capsulflask/shell_scripts/listIds.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+virsh list --all | grep running | grep -v ' Id' | grep -v -- '----' | awk '{print $2}' | sort