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Explain difference between two envvars

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Explain difference between 'DIB_OFFLINE' and
 'DIB_DEBIAN_USE_DEBOOTSTRAP_CACHE'

Those variables are not redundant,they hava different effective ranges.
However,some people may be confused about this and reported a bug.
So,this difference should be writen in the README file.

Closes-Bug: #1506275

Change-Id: Ie5316de41d129bf98781708954f09ef0b2592b53
This commit is contained in:
Xiang Chen 2016-07-25 10:15:42 +08:00
parent 71c68bf18d
commit ff234b65ea
4 changed files with 15 additions and 1 deletions
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4
elements/debian-minimal/README.rst
View File

@ -60,6 +60,10 @@ pass extra arguments to the debootstrap command used to create the
base filesystem image. If --keyring is is used in `DIB_DEBOOTSTRAP_EXTRA_ARGS`,
it will override `DIB_APT_KEYRING` if that is used as well.
For further information about `DIB_DEBIAN_DEBOOTSTRAP_SCRIPT` ,
`DIB_DEBIAN_USE_DEBOOTSTRAP_CACHE` and `DIB_DEBOOTSTRAP_EXTRA_ARGS`
please consult "README.rst" of the debootstrap element.
-------------------
Note on ARM systems
-------------------

4
elements/debian/README.rst
View File

@ -28,6 +28,10 @@ pass extra arguments to the debootstrap command used to create the
base filesystem image. If --keyring is is used in `DIB_DEBOOTSTRAP_EXTRA_ARGS`,
it will override `DIB_APT_KEYRING` if that is used as well.
For further information about `DIB_DEBIAN_DEBOOTSTRAP_SCRIPT` ,
`DIB_DEBIAN_USE_DEBOOTSTRAP_CACHE` and `DIB_DEBOOTSTRAP_EXTRA_ARGS`
please consult "README.rst" of the debootstrap element.
-------------------
Note on ARM systems
-------------------

4
elements/debootstrap/README.rst
View File

@ -18,7 +18,9 @@ and Fedora.
The `DIB_OFFLINE` or more specific `DIB_DEBIAN_USE_DEBOOTSTRAP_CACHE`
variables can be set to prefer the use of a pre-cached root filesystem
tarball.
tarball. Setting `DIB_OFFLINE` may cause other element to use cached data,
while `DIB_DEBIAN_USE_DEBOOTSTRAP_CACHE` only functions in the debootstrap
element.
The `DIB_DEBOOTSTRAP_EXTRA_ARGS` environment variable may be used to
pass extra arguments to the debootstrap command used to create the

4
elements/ubuntu-minimal/README.rst
View File

@ -26,3 +26,7 @@ The `DIB_DEBOOTSTRAP_EXTRA_ARGS` environment variable may be used to
pass extra arguments to the debootstrap command used to create the
base filesystem image. If --keyring is is used in `DIB_DEBOOTSTRAP_EXTRA_ARGS`,
it will override `DIB_APT_KEYRING` if that is used as well.
For further information about `DIB_DEBIAN_DEBOOTSTRAP_SCRIPT`,
`DIB_DEBIAN_USE_DEBOOTSTRAP_CACHE` and `DIB_DEBOOTSTRAP_EXTRA_ARGS`
please consult "README.rst" of the debootstrap element.