Rohit Yadav 3839239a21 CLOUDSTACK-10194: Use packer for building systemvmtemplates
- This migrates the current systemvmtemplate build system from
  veewee/virtualbox to packer and qemu based.
- This also introduces and updates a CentOS7 built-in template.
- Remove old appliance build scripts and files.
- Adds iftop package (CLOUDSTACK-9785)

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2017-12-23 09:22:44 +05:30

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set -ux
rm -f /etc/udev/rules.d/70-persistent*
yum -y clean all
fstrim -av
dd if=/dev/zero of=/EMPTY bs=1M
rm -f /EMPTY
# Block until the empty file has been removed, otherwise, Packer
# will try to kill the box while the disk is still full and that's bad
sync
sync
sync