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Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Python function subprocess.call() returns the return value of the
executed process. If return values are not checked, errors may
go unnoticed and bad things can happen.
Change all callers of subprocess.call() which do not check for
the return value to use subprocess.check_call() which raises
CalledProcessError if the subprocess returns with non-zero value.
https://docs.python.org/2/library/subprocess.html#using-the-subprocess-module
All users of the function were found with:
$ git grep "subprocess\.call" | \
egrep -v 'if.*subprocess\.call|=\ +subprocess\.call|return.*subprocess\.call'
Tested similar patch on top of yocto jethro. Only compile tested
core-image-minimal on poky master branch.
Signed-off-by: Mikko Rapeli <mikko.rapeli@bmw.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Normally bb.utils.which() is used by the unpack code to find a file in a variety
of places, but it is useful as a slightly more powerful version of os.which().
Support this by allowing it to only return matches which are executable files,
instead of just the first filename that matches.
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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The bb.utils.filter() function can be used to filter a variable
containing whitespace separated words based on another set of words.
It has been modeled after the bb.utils.contains_any() function.
A typical example of how it can be used is to simplify constructs for
PACKAGECONFIG that depend on DISTRO_FEATURES:
-PACKAGECONFIG ?= "\
- ${@bb.utils.contains('DISTRO_FEATURES', 'acl', 'acl', '', d)} \
- ${@bb.utils.contains('DISTRO_FEATURES', 'selinux', 'selinux', '', d)} \
-"
+PACKAGECONFIG ?= "${@bb.utils.filter('DISTRO_FEATURES', 'acl selinux', d)}"
Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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These imports were from python 2.6 and earlier, 2.4 in some cases.
Drop them since we're all python3 now.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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In certain circumstances it can be useful to get access to BitBake's
logger within a task; the main example is in OpenEmbedded's image
construction code where we want to be able to check the log file for
errors and warnings, but we don't want to see any errors or warnings
that were emitted through the logger; so we need a way to exclude those.
In order to do this, pass the logger object into the task via a
BB_TASK_LOGGER variable, and add a logging handler class to bb.utils
that can be added to it in order to keep a list of warnings/errors that
have been emitted.
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Avoid errors like:
ERROR: Exception handler error: 'NoneType' object has no attribute 'decode'
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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getVar() now defaults to expanding by default, thus remove the True
option from getVar() calls with a regex search and replace.
Search made with the following regex: getVar ?\(( ?[^,()]*), True\)
Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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No functional changes, just make a couple of minor tweaks to the
comments for edit_metadata():
* There are four elements to be returned by the callback function
* Add an example return statement for when you don't want to modify the
value
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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This was added to enable the usage of git through proxies.
Signed-off-by: Francisco Pedraza <francisco.j.pedraza.gonzalez@intel.com>
Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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If better_exec() throws a subprocess.CalledProcessError then show the output to
the user as it likely contains useful information for solving the problem.
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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All environment variables that are not in the list returned by
preserved_envvars_exported are cleaned by bb.utils.clean_environment.
Added BBSERVER to the list as we need to access it in bb/main.py
after the call of bb.utils.clean_environment.
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Doing both os.unsetenv(foo) and then del os.environ[foo] is pointless as del
will call unsetenv automatically.
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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The OrderedDict's item is sorted by insertion order, there might be a
problem when build the same recipe again, for example:
- First build of acl:
Depends: libattr1 (>= 2.4.47), libc6 (>= 2.24)
- Second build of acl:
Depends: libc6 (>= 2.24), libattr1 (>= 2.4.47)
They are exactly the same depends, but tools like "diff" doesn't think
so. Return sorted OrderedDict will fix the problem.
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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With Python 3 create_string_buffer needs a bytes() not a str() but as we were
catching all exceptions nobody noticed.
[ YOCTO #9910 ]
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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expansion
If a line like:
foo=${@' '.join([d.getVar('D', True) + x for x in (' '.join([d.getVar('FILES_bash-' + p, True) or '' for p in ['lib', 'dev', 'staticdev', 'doc', 'locale', 'ptest']])).split()])}
is added to a function like do_install, it fails with Exception name 'd'
is not defined. This is due to a change of behaviour in python 3 compared
to python 2. Generator expressions, dict comprehensions and set comprehensions
are executed in a new scope but list comprehensions in python 2.x are not. In
python 3 they all use a new scope.
To allow these kinds of expressions to work, the easiest approach is
to add 'd' to the global context. To do this, an extra optional parameter
is added to better_eval and we use that to add 'd'.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Some APIs have been moved to other modules in python 3:
getstatusoutput: moved from commands to subproces
urlopen: moved from urllib2 to urllib.request
urlparse: moved from urlparse to urllib.parse
Made the imports work for both python versions by
catching ImportError and importing APIs from different
modules.
[YOCTO #9584]
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Various misc changes to convert bitbake to python3 which don't warrant
separation into separate commits.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Under python 3, if we spawn python processes, we need to have a UTF-8
locale, else python's file access methods will use ascii. You can't
change that mode once the interpreter is started so we have to ensure
a locale is set. Ideally we'd use C.UTF-8 since OE already forces the
C locale but not all distros support that and we need to set something.
Was tempted to choose en_GB so colour gets spelt correctly :).
This is in some ways pretty nasty, forcing it into the environment
everywhere however we only have a limited number of ways of making
everything work correctly and this beats having to add utf-8 encoding
to every file access command.
A similar change will be needed to bitbake.conf in OE.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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When we pass data into explode_dep_versions2(), we need to result to be
able to be processed in a deterministic way so that we end up with
consistent hash values. This means we need an ordered structure rather
than an unordered one.
To do this, return an OrderedDict() rather than a dict().
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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python deprecated logger.warn() in favour of logger.warning(). This is only
used in bitbake code so we may as well just translate everything to avoid
warnings under python 3. Its safe for python 2.7.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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This lets us avoid treating the module like an object, so no globals are
needed, if one chooses to do so.
Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Rather than hardcoding .py, use python's knowledge of its file extensions.
Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Imported as of oe-core 184a256.
Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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edit_metadata() would corrupt a variable that was multiline, but
had the ending quotes on the same line as the last value. For example:
TEST_VAR = " foo \
bar"
would become " foo ba" because the code would always delete the last
character on the line and then do it again if the line ended in the
quote. This however doesn't show up if you have:
TEST_VAR = " foo \
bar \
"
which is how all the test cases were written.
This patch fixes that bug and adds and fixes a test that matched the bugs
behavior rather than the expected behavior.
Signed-off-by: Randy Witt <randy.e.witt@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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With the code as it stands today it not possible to execute a python function
and get "normal" python exception handling behaviour. If a python function
raises an exception, it forces a traceback to be printed and the exception
becomes a FuncFailed exception.
This adds in a parameter 'pythonexception' which allows standard python
exceptions to be passed unchanged with no traceback. Ultimately we may want
to change to this convention in various places but at least it means we can
start to add sane functions now.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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This is useful as npm-lockdown uses sha1 because npm releases the sha1 of
packages and whilst this is undocumented it seems no other algorithm is
supported
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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When we use functions from the data store, they now have correct line number
and filename information. This function would attempt to correct line numbers
which doesn't need correcting, leading to misleading messages to the user.
Therefore remove this code as being obsoleted.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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In order to use in other modules since is a common function
when needs to get proxies working.
Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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This sets the scene for removing the default False for expansion from
getVarFlag. This would later allow True to become the expand default.
On the most part this is an automatic translation with:
sed -e 's:\(\.getVarFlag([^,()]*, [^,()]*\)):\1, False):g' -i `grep -ril getVar *`
There should be no functional change from this patch.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Being able to tell the bitbake processes apart is useful for debugging.
Add a helper function which allows this without making it a hard
dependency. Errors are ignored, this is just nice to have.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Poking around the ast to correct linenumbers works well for runtime failures
but not for parsing ones. We can use blank linefeeds to correct the line
numbers instead, with the advantage that we don't need to double compile.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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With the addition of function line number handling, the overhead of
the compile functions is no longer negligible. We tend to compile
the same pieces of code over and over again so wrapping a cache around
this is beneficial and removes the overhead of line numbered functions.
Life cycle of a cache using a global like this is in theory problematic
although in reality unlikely to be an issue. It can be dealt with
if/as/when we deal with the other global caches.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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If you break the internals of better_exec(), you get a very weird
error about tb_next not being a method of None. Fix this by checking
we can step back a trace level.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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correctly
Currently bitbake tracebacks can have places where the line numbers are
inaccurate and filenames may be missing. These changes start to try and
correct this.
The only way I could find to correct line numbers was to compile as a
python ast, tweak the line numbers then compile to bytecode. I'm open
to better ways of doing this if anyone knows of any.
This does mean passing a few more parameters into functions, and putting
more data into the data store about functions (i.e. their filenames
and line numbers) but the improvement in debugging is more than worthwhile).
Before:
----------------
ERROR: Execution of event handler 'run_buildstats' failed
Traceback (most recent call last):
File "run_buildstats(e)", line 43, in run_buildstats(e=<bb.build.TaskStarted object at 0x7f7b7c57a590>)
NameError: global name 'notexist' is not defined
ERROR: Build of do_patch failed
ERROR: Traceback (most recent call last):
File "/media/build1/poky/bitbake/lib/bb/build.py", line 560, in exec_task
return _exec_task(fn, task, d, quieterr)
File "/media/build1/poky/bitbake/lib/bb/build.py", line 497, in _exec_task
event.fire(TaskStarted(task, logfn, flags, localdata), localdata)
File "/media/build1/poky/bitbake/lib/bb/event.py", line 170, in fire
fire_class_handlers(event, d)
File "/media/build1/poky/bitbake/lib/bb/event.py", line 109, in fire_class_handlers
execute_handler(name, handler, event, d)
File "/media/build1/poky/bitbake/lib/bb/event.py", line 81, in execute_handler
ret = handler(event)
File "run_buildstats(e)", line 43, in run_buildstats
NameError: global name 'notexist' is not defined
----------------
After:
----------------
ERROR: Execution of event handler 'run_buildstats' failed
Traceback (most recent call last):
File "/media/build1/poky/meta/classes/buildstats.bbclass", line 143, in run_buildstats(e=<bb.build.TaskStarted object at 0x7efe89284e10>):
if isinstance(e, bb.build.TaskStarted):
> trigger = notexist
pn = d.getVar("PN", True)
NameError: global name 'notexist' is not defined
ERROR: Build of do_package failed
ERROR: Traceback (most recent call last):
File "/media/build1/poky/bitbake/lib/bb/build.py", line 560, in exec_task
return _exec_task(fn, task, d, quieterr)
File "/media/build1/poky/bitbake/lib/bb/build.py", line 497, in _exec_task
event.fire(TaskStarted(task, logfn, flags, localdata), localdata)
File "/media/build1/poky/bitbake/lib/bb/event.py", line 170, in fire
fire_class_handlers(event, d)
File "/media/build1/poky/bitbake/lib/bb/event.py", line 109, in fire_class_handlers
execute_handler(name, handler, event, d)
File "/media/build1/poky/bitbake/lib/bb/event.py", line 81, in execute_handler
ret = handler(event)
File "/media/build1/poky/meta/classes/buildstats.bbclass", line 143, in run_buildstats
trigger = notexist
NameError: global name 'notexist' is not defined
----------------
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Make the following improvements to edit_bblayers_conf():
* Support ~ in BBLAYERS entries
* Handle where BBLAYERS items are added over multiple lines with +=
instead of one single long item
Also add some comments documenting the function arguments and return
values as well as a set of bitbake-selftest tests.
(This function is used by the bitbake-layers add, remove and
layerindex-fetch subcommands, as well as devtool when adding the
workspace layer).
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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If you tried to delete the variable on the first line passed to
edit_metadata() this failed because the logic for trimming extra blank
lines didn't expect the list to be empty at that point - fix that bad
assumption.
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Similarly to BB_TASK_NICE_LEVEL, add BB_TASK_IONICE_LEVEL which allows the ioprio
of tasks to be adjusted. This is in response to various qemu runtime timeouts
which have been witnessed on the autobuilder, seemingly due to IO starvation (we
already use NICE_LEVEL to adjust tasks). This has a fairly urgent need to deal
with certain 'random' failures we're seeing on the autobuilders in testing.
The format of the data in the variable is BB_TASK_IONICE_LEVEL = "<class>.<prio>".
For <class>, 2 is best effort (the default), 1 is real time and 3 is idle. You'd
need superuser privileges to use realtime. The <prio> value is a default of 4,
and can be set between 0 and 7 with 7 being lowest priority and 0 the highest.
The user can set this freely with normal privileges
Note that in order for this to take effect, you need the cfq scheduler selected
for the backing block device.
We could use nice wrapper functions for ioprio from modules like psutil however
that would complicate bitbake dependencies. This version has some magic numbers
but works on the main 32 and 64 bit x86 build architectures and can easily be
extended if ever needed. When we move to python 3.x, we can likely replace this
with standard calls.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Prevent edit_bblayers_conf() from adding layer(s) multiple times. This
happened when BBLAYERS variable was "listed" multiple times in
bblayer.conf - i.e. the configuration was split into multiple separate
assignments.
[YOCTO #8316]
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Add a new bb.utils.signal_on_parent_exit() function so that a process
can register to recieve a signal when the parent dies. There is no
POSIX standard for this and the implementation is Linux specific.
Alternatives would be having an open pipe or polling os.getppid()
for changes but this seems more effective and less invasive to most
of bitbake's code structure.
We need to be able to determine when parents die to ensure child
processes stop running in a variety of circumstances to avoid
locks being held and ensure clean shutdown.
Roughly based on https://gist.github.com/evansd/2346614
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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bitbake utils' movefile is now prone to malform the destination
file with duplicated file name strings. Fixing it to force a file
name append iff the dest argument is a dir not a file name
Signed-off-by: Benjamin Esquivel <benjamin.esquivel@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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When moving a file via the os.rename function, it was missing the
destination file name which caused an OSError
[YOCTO#8180]
Signed-off-by: Benjamin Esquivel <benjamin.esquivel@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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bitbake-layers needs to map recipe and class files to the layer they
came from within the show-recipes and show-overlayed commands. However,
it turns out that mapping a file to the layer it came from is not as
trivial as it might seem. To do it properly we need to match the path to
an entry in BBFILES then map that to the collection name using
BBFILE_PATTERN, then map that to the actual layer using variable
history. If it doesn't match any entry in BBFILES, then we can fall back
to BBFILE_PATTERN (to handle classes and conf files).
This fixes the layer name not showing up properly in the output of the
show-recipes and show-overlayed commands for recipes in layers such as
meta-intel that have subdirectories in BBFILE_PATTERN. It also fixes the
priority not showing up in show-layers for such layers.
As part of this I've added a function to VariableHistory which for a
space-separated list variable gives you a dict mapping the items added
to the files in which they were added. I've also fixed
bb.utils.get_file_layer() and reduced some of the duplication by using
this function in bitbake-layers. Also fixes the priority not showing up
for layers such as meta-intel
Fixes [YOCTO #8160].
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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If the PR server or indeed any other child process takes some time to
exit (which it sometimes does when saving its database), it can end up
holding bitbake.lock after the UI exits, which led to errors if you ran
bitbake commands successively - we saw this when running the PR server
oe-selftest tests in OE-Core. The recent attempt to fix this wasn't
quite right and ended up breaking memory resident bitbake. This time we
close the lock file when cooker shuts down (inside the UI process)
instead of unlocking it, and this is done in the cooker code rather than
the actual UI code so it doesn't matter which UI is in use. Additionally
we report that we're waiting for the lock to be released, using lsof or
fuser if available to list the processes with the lock open.
The 'magic' in the locking is due to all spawned subprocesses of bitbake
holding an open file descriptor to the bitbake.lock. It is automatically
unlocked when all those fds close the file (as all the processes terminate).
We close the UI copy of the lock explicitly, then close the server process
copy, any remaining open copy is therefore some proess exiting.
(The reproducer for the problem is to set PRSERV_HOST = "localhost:0"
and add a call to time.sleep(20) after self.server_close() in
lib/prserv/serv.py, then run "bitbake -p; bitbake -p" ).
Cleanup work done by Paul Eggleton <paul.eggleton@linux.intel.com>.
This reverts bitbake commit 69ecd15aece54753154950c55d7af42f85ad8606 and
e97a9f1528d77503b5c93e48e3de9933fbb9f3cd.
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Currently the cooker parsing processes each dump an individual profile
which is ok, but means absolute numbers of function calls for a given load
can be tricky to determine as parsing of recipes may go to different pool
threads on different runs.
This change collects up the individual thread parsing results and processes
them into one profile output. The profile processing function in utils
needed tweaks to allow this to work.
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Fix several bugs and add some useful enhancements to make this into a
more generic metadata editing function:
* Support modifying function values (name must be specified ending with
"()")
* Support dropping values by returning None as the new value
* Split out edit_metadata() function to provide same functionality
on a list/iterable
* Pass operation to callback and allow function to return them
* Pass current output lines to callback so they can be modified
* Fix handling of single-quoted values
* Handle :=, =+, .=, and =. operators
* Support arbitrary indent string
* Support indenting by length of assignment (by specifying -1)
* Fix typo in variablename - intentspc -> indentspc
* Expand function docstring to cover arguments / usage
* Add a parameter to enable matching names with overrides applied
* Add some bitbake-selftest tests
Note that this does change the expected signature of the callback
function. The only known caller is in lib/bb/utils.py itself; I doubt
anyone else has made extensive use of this function yet.
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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* Fix unchanged assignments being dropped if other lines changed
* Fix not passing variable name from single-line assignments to the
function
* Fix not trimming the trailing quote from values
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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In certain contexts it can be useful to find the layer that a file (e.g.
a recipe) appears in.
Implements [YOCTO #7723].
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Add some very basic safeguard against recursively deleting paths such
as / and /home in the event of bugs or user mistakes.
Addresses [YOCTO #7620].
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Mark Hatle
Mikko Rapeli
Ross Burton
Peter Kjellerstedt
Richard Purdie
Paul Eggleton
Joshua Lock
Francisco Pedraza
Ed Bartosh
Robert Yang
Christopher Larson
Randy Witt
Brendan Le Foll
Aníbal Limón
Markus Lehtonen
Benjamin Esquivel