Sync VM back to the server.

roles/lmn_vm/files/sync-vm.sh

@@ -0,0 +1,64 @@
+#!/usr/bin/bash
+# Push VM-Disk-Image on server
+set -eu
+
+show_help() {
+    cat << EOF
+Usage: $(basename "$0") [-u vmname] [-d vmname] [-a]"
+When using option -u (upload), the disk from VM vmname will be synced on server.
+Otherwise the images from images.list and xml-directory will be synced from server.
+EOF
+}
+
+upload_image() {
+    # check if VM-Diskimage exists
+    if [[ ! -f "/var/lib/libvirt/images/${VM_NAME}.qcow2" ]]; then
+        echo "File not found ${VM_NAME}.qcow2"
+        exit 1
+    fi
+    # check if VM-Machine-Definition XML exists
+    if [[ ! -f "/var/lib/libvirt/images/xml/${VM_NAME}.xml" ]]; then
+        echo "File not found ${VM_NAME}.xml"
+        exit 1
+    fi
+    rsync -av --password-file=/etc/rsync.secret "/var/lib/libvirt/images/${VM_NAME}.qcow2" \
+	  rsync://vmuser@server:/vmimages-upload/
+    rsync -av --password-file=/etc/rsync.secret "/var/lib/libvirt/images/xml/${VM_NAME}.xml" \
+	  rsync://vmuser@server:/vmimages-upload/xml/
+}
+
+download_image() {
+    rsync -av --password-file=/etc/rsync.secret \
+	  "rsync://vmuser@server:/vmimages-download/${VM_NAME}.qcow2" \
+	  /var/lib/libvirt/images/
+    rsync -av --password-file=/etc/rsync.secret \
+	  "rsync://vmuser@server:/vmimages-download/xml/${VM_NAME}.xml" \
+	  /var/lib/libvirt/images/xml/
+}
+
+sync_all_images() {
+    rsync -av --password-file=/etc/rsync.secret --files-from=/var/lib/libvirt/images/images.list \
+	  rsync://vmuser@server:/vmimages-download/ /var/lib/libvirt/images/
+    rsync -av --password-file=/etc/rsync.secret rsync://vmuser@server:/vmimages-download/xml \
+	  /var/lib/libvirt/images/
+}
+
+while getopts ':u:d:a' OPTION; do
+    case "$OPTION" in
+        u)
+            VM_NAME=$OPTARG
+            upload_image
+            ;;
+        d)
+            VM_NAME=$OPTARG
+            download_image
+            ;;
+        a)
+            sync_all_images
+            ;;
+        ?)
+        show_help
+        exit 1
+        ;;
+    esac
+done