-
iso_checksum_url
(string) - An URL to a checksum file containing a checksum for the ISO file. At
least one of iso_checksum
and iso_checksum_url
must be defined.
iso_checksum_url
will be ignored if iso_checksum
is non empty.
-
iso_checksum_type
(string) - The algorithm to be used when computing the checksum of the file
specified in iso_checksum
. Currently, valid values are "", "none",
"md5", "sha1", "sha256", "sha512" or "file". Since the validity of ISO
and virtual disk files are typically crucial to a successful build,
Packer performs a check of any supplied media by default. While setting
"none" will cause Packer to skip this check, corruption of large files
such as ISOs and virtual hard drives can occur from time to time. As
such, skipping this check is not recommended. iso_checksum_type
must
be set to file
when iso_checksum
is an url.
-
iso_urls
([]string) - Multiple URLs for the ISO to download. Packer will try these in order.
If anything goes wrong attempting to download or while downloading a
single URL, it will move on to the next. All URLs must point to the same
file (same checksum). By default this is empty and iso_url
is used.
Only one of iso_url
or iso_urls
can be specified.
-
iso_target_path
(string) - The path where the iso should be saved after download. By default will
go in the packer cache, with a hash of the original filename and
checksum as its name.
-
iso_target_extension
(string) - The extension of the iso file after download. This defaults to iso
.