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authorAdam Coldrick <adam.coldrick@codethink.co.uk>2015-06-02 08:22:26 +0000
committerAdam Coldrick <adam.coldrick@codethink.co.uk>2015-06-02 13:55:31 +0000
commit6f49299467a09236d7c0c564fe55bc8eafa7defd (patch)
treec9c628dd466ebfcc895d2ccc9f16440b4955f1a6 /extensions/image-package-example/make-disk-image.sh.in
parent0cd8880023fc65ec581da95dd49a58b5996a1279 (diff)
downloaddefinitions-6f49299467a09236d7c0c564fe55bc8eafa7defd.tar.gz
Move extensions into a subdirectory
Change-Id: I12e7c03b30da78da1eb220d2826ce0003d6efe2e
Diffstat (limited to 'extensions/image-package-example/make-disk-image.sh.in')
-rw-r--r--extensions/image-package-example/make-disk-image.sh.in36
1 files changed, 36 insertions, 0 deletions
diff --git a/extensions/image-package-example/make-disk-image.sh.in b/extensions/image-package-example/make-disk-image.sh.in
new file mode 100644
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--- /dev/null
+++ b/extensions/image-package-example/make-disk-image.sh.in
@@ -0,0 +1,36 @@
+#!/bin/sh
+# Script for writing the system to a disk image file.
+# This creates a file of the right size, attaches it to a loop device,
+# then hands the rest of the work off to disk-install.sh
+
+usage(){
+ cat <<EOF
+usage: $0 FILENAME SIZE [TARGET_DISK]
+
+FILENAME: Location to write the disk image to
+SIZE: Size to create the disk image with
+TARGET_DISK: What the disk will appear as on the target machine
+EOF
+}
+
+. @@SCRIPT_DIR@@/common.sh
+
+if [ "$#" -lt 2 -o "$#" -gt 3 ]; then
+ usage
+ exit 1
+fi
+
+DISK_IMAGE="$1"
+DISK_SIZE="$2"
+TARGET_DISK="${3-/dev/vda}"
+
+make_disk_image "$DISK_SIZE" "$DISK_IMAGE"
+
+(
+ LOOP="$(loop_file "$DISK_IMAGE")"
+ set +e
+ @@SCRIPT_DIR@@/disk-install.sh "$DISK_IMAGE" "$TARGET_DISK"
+ ret="$?"
+ unloop_file "$LOOP"
+ exit "$ret"
+)