Merge pull request #98 from marineam/image-size

Image size

build_library/legacy_disk_layout.json

@@ -63,7 +63,7 @@
         "num": 9,
         "label":"STATE",
         "type":"data",
-        "blocks":"2097152"
+        "blocks":"1048576"
       }
     ],
     "vm": [
@@ -73,6 +73,14 @@
         "type":"data",
         "blocks":"6291456"
       }
+    ],
+    "vagrant": [
+      {
+        "num": 9,
+        "label":"STATE",
+        "type":"data",
+        "blocks":"33587200"
+      }
     ]
   }
 }

build_library/vm_image_util.sh

@@ -48,6 +48,9 @@ IMG_DEFAULT_OEM_PACKAGE=
 # May be raw, qcow2 (qemu), or vmdk (vmware, virtualbox)
 IMG_DEFAULT_DISK_FORMAT=raw
 
+# Name of the partition layout from legacy_disk_layout.json
+IMG_DEFAULT_DISK_LAYOUT=base
+
 # Name of the target config format, default is no config
 IMG_DEFAULT_CONF_FORMAT=
 
@@ -56,6 +59,7 @@ IMG_DEFAULT_MEM=1024
 
 ## qemu
 IMG_qemu_DISK_FORMAT=qcow2
+IMG_qemu_DISK_LAYOUT=vm
 IMG_qemu_CONF_FORMAT=qemu
 
 ## xen
@@ -65,24 +69,29 @@ IMG_xen_CONF_FORMAT=xl
 
 ## virtualbox
 IMG_virtualbox_DISK_FORMAT=vmdk
+IMG_virtualbox_DISK_LAYOUT=vm
 IMG_virtualbox_CONF_FORMAT=ovf
 
 ## vagrant
 IMG_vagrant_DISK_FORMAT=vmdk
+IMG_vagrant_DISK_LAYOUT=vagrant
 IMG_vagrant_CONF_FORMAT=vagrant
 IMG_vagrant_OEM_PACKAGE=oem-vagrant
 
 ## vagrant_vmware
 IMG_vagrant_vmware_fusion_DISK_FORMAT=vmdk
+IMG_vagrant_vmware_fusion_DISK_LAYOUT=vagrant
 IMG_vagrant_vmware_fusion_CONF_FORMAT=vagrant_vmware_fusion
 IMG_vagrant_vmware_fusion_OEM_PACKAGE=oem-vagrant
 
 ## vmware
 IMG_vmware_DISK_FORMAT=vmdk
+IMG_vmware_DISK_LAYOUT=vm
 IMG_vmware_CONF_FORMAT=vmx
 
 ## vmware_insecure
 IMG_vmware_insecure_DISK_FORMAT=vmdk
+IMG_vmware_insecure_DISK_LAYOUT=vm
 IMG_vmware_insecure_CONF_FORMAT=vmware_zip
 IMG_vmware_insecure_OEM_PACKAGE=oem-vagrant
 
@@ -92,6 +101,7 @@ IMG_ami_OEM_PACKAGE=oem-ami
 
 ## openstack, supports ec2's metadata format so use oem-ami
 IMG_openstack_DISK_FORMAT=qcow2
+IMG_openstack_DISK_LAYOUT=vm
 IMG_openstack_OEM_PACKAGE=oem-ami
 
 ## pxe, which is an cpio image
@@ -182,7 +192,7 @@ _disk_ext() {
 # alternate filesystem image for the state partition instead of the one
 # from VM_SRC_IMG. Start new image using the given disk layout.
 unpack_source_disk() {
-    local disk_layout="$1"
+    local disk_layout="${1:-$(_get_vm_opt DISK_LAYOUT)}"
     local alternate_state_image="$2"
 
     if [[ -n "${alternate_state_image}" && ! -f "${alternate_state_image}" ]]
@@ -217,7 +227,8 @@ unpack_source_disk() {
 }
 
 resize_state_partition() {
-    local size_in_bytes="$1"
+    local disk_layout="${1:-$(_get_vm_opt DISK_LAYOUT)}"
+    local size_in_bytes=$(get_filesystem_size "${disk_layout}" ${NUM_STATEFUL})
     local size_in_sectors=$(( size_in_bytes / 512 ))
     local size_in_mb=$(( size_in_bytes / 1024 / 1024 ))
     local original_size=$(stat -c%s "${TEMP_STATE}")

image_to_vm.sh

@@ -37,7 +37,7 @@ DEFINE_string format "qemu" \
   "Output format, one of: ${VALID_IMG_TYPES[*]}"
 DEFINE_string from "" \
   "Directory containing rootfs.image and mbr.image"
-DEFINE_string disk_layout "vm" \
+DEFINE_string disk_layout "" \
   "The disk layout type to use for this image."
 DEFINE_integer mem "${DEFAULT_MEM}" \
   "Memory size for the vm config in MBs."
@@ -111,9 +111,8 @@ trap vm_cleanup EXIT
 
 # Unpack image, using alternate state image if defined
 # Resize to use all available space in new disk layout
-STATEFUL_SIZE=$(get_filesystem_size "${FLAGS_disk_layout}" ${NUM_STATEFUL})
 unpack_source_disk "${FLAGS_disk_layout}" "${FLAGS_state_image}"
-resize_state_partition "${STATEFUL_SIZE}"
+resize_state_partition "${FLAGS_disk_layout}"
 
 # Optionally install any OEM packages
 install_oem_package