Commit Graph

6 Commits

Author SHA1 Message Date
Oliver Smith 25bad18830 Close #296: Add wiki links to repository warnings (#473)
Also update one wiki link, that pointed to the old wiki.
2017-08-27 14:00:53 +00:00
Oliver Smith 1c13ca4fd9 Fix #363: Omit /home/user when calculating system image size (#389)
* The system image size is now calculated as: root size - home size.
* New function in `pmb/helpers/other.py`: `folder_size()`, with a
  testcase.
* Instead of copying everything to the system image folder, and
  deleting the home folder afterwards, do not copy the home folder
  in the first place.
* Added `pmbootstrap -s` to skip generating the initramfs for faster
  debugging.
* Set the default value in the "are you sure, that your partition has
  at least..." to "y", so we can run `yes '' | pmbootstrap install`
  to make it run through the whole installation process.
* Increase full size to 120%, boot partition gets 15 MB free space now
2017-08-18 19:19:48 +00:00
drebrez 7283f03315 Split up initramfs to make it smaller (Close #211) (#257)
Huge thank you to @drebrez for his amazing work on this PR!

* Add generation of initramfs-extra with additional binaries
Extract both initramfs with `pmbootstrap initfs extract`
Add new splashscreens for missing partitions/files errors
Changes in init script:
 - use busybox findfs applet to find boot partition
 - mount boot partion
 - extract initramfs-extra
 - show error splashscreens accordingly and loop forever
 - start usb unlock directly from unlock_root_partition (hook removed)

* Print out a text message for serial debugging in case of errors
Add initramfs-extra files to `pmbootstrap initfs ls` output

* Fix trailing whitespace in comment...

* ls: Indicate which initramfs we're looking at / add wiki link

I've rewritten the initramfs-development article to reflect the
changes made in this PR. It will be a good read for someone who
extracted the initramfs and wants to know why we have two files.
2017-07-28 18:51:21 +00:00
Oliver Smith a49187c6e4
Fix #242: Validate input in pmb.helpers.cli
* Validate all inputs from `pmbootstrap init`
* Add a new `confirm()` function, that validates input of yes/no
  questions properly
* All questions loop until they have a valid answer now
2017-07-26 19:05:06 +02:00
Oliver Smith 51bdc24315 Properly rebuild/install packages when something changed (Fix #120, #108, #131) (#129)
TLDR: Always rebuild/install packages when something changed when executing "pmbootstrap install/initfs/flash", more speed in dependency resolution.
---
pmbootstrap has already gotten some support for "timestamp based rebuilds", which modifies the logic for when packages should be rebuilt. It doesn't only consider packages outdated with old pkgver/pkgrel combinations, but also packages, where a source file has a newer timestamp, than the built package has.

I've found out, that this can lead to more rebuilds than expected. For example, when you check out the pmbootstrap git repository again into another folder, although you have already built packages. Then all files have the timestamp of the checkout, and the packages will appear to be outdated. While this is not largely a concern now, this will become a problem once we have a binary package repository, because then the packages from the binary repo will always seem to be outdated, if you just freshly checked out the repository.

To combat this, git gets asked if the files from the aport we're looking at are in sync with upstream, or not. Only when the files are not in sync with upstream and the timestamps of the sources are newer, a rebuild gets triggered from now on.

In case this logic should fail, I've added an option during "pmbootstrap init" where you can enable or disable the "timestamp based rebuilds" option.

In addition to that, this commit also works on fixing #120: packages do not get updated in "pmbootstrap install" after they have been rebuilt. For this to work, we specify all packages explicitly for abuild, instead of letting abuild do the resolving. This feature will also work with the "timestamp based rebuilds".

This commit also fixes the working_dir argument in pmb.helpers.run.user, which was simply ignored before.

Finally, the performance of the dependency resolution is faster again (when compared to the current version in master), because the parsed apkbuilds and finding the aport by pkgname gets cached during one pmbootstrap call (in args.cache, which also makes it easy to put fake data there in testcases).

The new dependency resolution code can output lots of verbose messages for debugging by specifying the `-v` parameter. The meaning of that changed, it used to output the file names where log messages come from, but no one seemed to use that anyway.
2017-07-10 15:23:43 +00:00
Oliver Smith 18339d0a14
Close #69: add 'pmbootstrap initfs' and improve initfs workflow
* allows to build/extract/list initramfs, add/del hook
* rebuild the initfs whenever running install or trying to flash/boot it
* flasher flash/boot: automatically set up a minimal rootfs with kernel and initfs,
  if it does not exist yet
2017-06-09 19:22:25 +02:00