make the vagrant box smaller

we dd everything with zeroes. Then the disk can be made
sparse.
The image is 100M smaller now.
Fixes #253

2 files changed, 8 insertions, 1 deletions

diff --git a/provisioning/manifests/source.pp b/provisioning/manifests/source.pp
index 899257c7..c45059f5 100644
--- a/provisioning/manifests/source.pp
+++ b/provisioning/manifests/source.pp
@@ -1,4 +1,5 @@
 class { '::pixelated::apt': } ->
 class { '::pixelated::common': } ->
-class { '::pixelated::source': }
+class { '::pixelated::source': } ->
+class { '::pixelated::cleanup':}
 
diff --git a/provisioning/modules/pixelated/manifests/cleanup.pp b/provisioning/modules/pixelated/manifests/cleanup.pp
new file mode 100644
index 00000000..b5966792
--- /dev/null
+++ b/provisioning/modules/pixelated/manifests/cleanup.pp
@@ -0,0 +1,6 @@
+# make the vagrant images smaller
+class pixelated::cleanup {
+  exec{'dd_zero':
+    command => '/bin/dd if=/dev/zero of=/tmp/dd_zero;rm /tmp/dd_zero'
+  }
+}