Complete Yocto mirror with license table for TQMa6UL (2038-compliance)

- 264 license table entries with exact download URLs (224/264 resolved)
- Complete sources/ directory with all BitBake recipes
- Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl)
- Full traceability for Softwarefreigabeantrag
- GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4
- License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)

sources/poky/bitbake/lib/bb/monitordisk.py

@@ -0,0 +1,261 @@
+#
+# Copyright (C) 2012 Robert Yang
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+import os, logging, re
+import bb
+logger = logging.getLogger("BitBake.Monitor")
+
+def printErr(info):
+    logger.error("%s\n       Disk space monitor will NOT be enabled" % info)
+
+def convertGMK(unit):
+
+    """ Convert the space unit G, M, K, the unit is case-insensitive """
+
+    unitG = re.match(r'([1-9][0-9]*)[gG]\s?$', unit)
+    if unitG:
+        return int(unitG.group(1)) * (1024 ** 3)
+    unitM = re.match(r'([1-9][0-9]*)[mM]\s?$', unit)
+    if unitM:
+        return int(unitM.group(1)) * (1024 ** 2)
+    unitK = re.match(r'([1-9][0-9]*)[kK]\s?$', unit)
+    if unitK:
+        return int(unitK.group(1)) * 1024
+    unitN = re.match(r'([1-9][0-9]*)\s?$', unit)
+    if unitN:
+        return int(unitN.group(1))
+    else:
+        return None
+
+def getMountedDev(path):
+
+    """ Get the device mounted at the path, uses /proc/mounts """
+
+    # Get the mount point of the filesystem containing path
+    # st_dev is the ID of device containing file
+    parentDev = os.stat(path).st_dev
+    currentDev = parentDev
+    # When the current directory's device is different from the
+    # parent's, then the current directory is a mount point
+    while parentDev == currentDev:
+        mountPoint = path
+        # Use dirname to get the parent's directory
+        path = os.path.dirname(path)
+        # Reach the "/"
+        if path == mountPoint:
+            break
+        parentDev= os.stat(path).st_dev
+
+    try:
+        with open("/proc/mounts", "r") as ifp:
+            for line in ifp:
+                procLines = line.rstrip('\n').split()
+                if procLines[1] == mountPoint:
+                    return procLines[0]
+    except EnvironmentError:
+        pass
+    return None
+
+def getDiskData(BBDirs):
+
+    """Prepare disk data for disk space monitor"""
+
+    # Save the device IDs, need the ID to be unique (the dictionary's key is
+    # unique), so that when more than one directory is located on the same
+    # device, we just monitor it once
+    devDict = {}
+    for pathSpaceInode in BBDirs.split():
+        # The input format is: "dir,space,inode", dir is a must, space
+        # and inode are optional
+        pathSpaceInodeRe = re.match(r'([^,]*),([^,]*),([^,]*),?(.*)', pathSpaceInode)
+        if not pathSpaceInodeRe:
+            printErr("Invalid value in BB_DISKMON_DIRS: %s" % pathSpaceInode)
+            return None
+
+        action = pathSpaceInodeRe.group(1)
+        if action == "ABORT":
+            # Emit a deprecation warning
+            logger.warnonce("The BB_DISKMON_DIRS \"ABORT\" action has been renamed to \"HALT\", update configuration")
+            action = "HALT"
+
+        if action not in ("HALT", "STOPTASKS", "WARN"):
+            printErr("Unknown disk space monitor action: %s" % action)
+            return None
+
+        path = os.path.realpath(pathSpaceInodeRe.group(2))
+        if not path:
+            printErr("Invalid path value in BB_DISKMON_DIRS: %s" % pathSpaceInode)
+            return None
+
+        # The disk space or inode is optional, but it should have a correct
+        # value once it is specified
+        minSpace = pathSpaceInodeRe.group(3)
+        if minSpace:
+            minSpace = convertGMK(minSpace)
+            if not minSpace:
+                printErr("Invalid disk space value in BB_DISKMON_DIRS: %s" % pathSpaceInodeRe.group(3))
+                return None
+        else:
+            # None means that it is not specified
+            minSpace = None
+
+        minInode = pathSpaceInodeRe.group(4)
+        if minInode:
+            minInode = convertGMK(minInode)
+            if not minInode:
+                printErr("Invalid inode value in BB_DISKMON_DIRS: %s" % pathSpaceInodeRe.group(4))
+                return None
+        else:
+            # None means that it is not specified
+            minInode = None
+
+        if minSpace is None and minInode is None:
+            printErr("No disk space or inode value in found BB_DISKMON_DIRS: %s" % pathSpaceInode)
+            return None
+        # mkdir for the directory since it may not exist, for example the
+        # DL_DIR may not exist at the very beginning
+        if not os.path.exists(path):
+            bb.utils.mkdirhier(path)
+        dev = getMountedDev(path)
+        # Use path/action as the key
+        devDict[(path, action)] = [dev, minSpace, minInode]
+
+    return devDict
+
+def getInterval(configuration):
+
+    """ Get the disk space interval """
+
+    # The default value is 50M and 5K.
+    spaceDefault = 50 * 1024 * 1024
+    inodeDefault = 5 * 1024
+
+    interval = configuration.getVar("BB_DISKMON_WARNINTERVAL")
+    if not interval:
+        return spaceDefault, inodeDefault
+    else:
+        # The disk space or inode interval is optional, but it should
+        # have a correct value once it is specified
+        intervalRe = re.match(r'([^,]*),?\s*(.*)', interval)
+        if intervalRe:
+            intervalSpace = intervalRe.group(1)
+            if intervalSpace:
+                intervalSpace = convertGMK(intervalSpace)
+                if not intervalSpace:
+                    printErr("Invalid disk space interval value in BB_DISKMON_WARNINTERVAL: %s" % intervalRe.group(1))
+                    return None, None
+            else:
+                intervalSpace = spaceDefault
+            intervalInode = intervalRe.group(2)
+            if intervalInode:
+                intervalInode = convertGMK(intervalInode)
+                if not intervalInode:
+                    printErr("Invalid disk inode interval value in BB_DISKMON_WARNINTERVAL: %s" % intervalRe.group(2))
+                    return None, None
+            else:
+                intervalInode = inodeDefault
+            return intervalSpace, intervalInode
+        else:
+            printErr("Invalid interval value in BB_DISKMON_WARNINTERVAL: %s" % interval)
+            return None, None
+
+class diskMonitor:
+
+    """Prepare the disk space monitor data"""
+
+    def __init__(self, configuration):
+
+        self.enableMonitor = False
+        self.configuration = configuration
+
+        BBDirs = configuration.getVar("BB_DISKMON_DIRS") or None
+        if BBDirs:
+            self.devDict = getDiskData(BBDirs)
+            if self.devDict:
+                self.spaceInterval, self.inodeInterval = getInterval(configuration)
+                if self.spaceInterval and self.inodeInterval:
+                    self.enableMonitor = True
+                    # These are for saving the previous disk free space and inode, we
+                    # use them to avoid printing too many warning messages
+                    self.preFreeS = {}
+                    self.preFreeI = {}
+                    # This is for STOPTASKS and HALT, to avoid printing the message
+                    # repeatedly while waiting for the tasks to finish
+                    self.checked = {}
+                    for k in self.devDict:
+                        self.preFreeS[k] = 0
+                        self.preFreeI[k] = 0
+                        self.checked[k] = False
+                    if self.spaceInterval is None and self.inodeInterval is None:
+                        self.enableMonitor = False
+
+    def check(self, rq):
+
+        """ Take action for the monitor """
+
+        if self.enableMonitor:
+            diskUsage = {}
+            for k, attributes in self.devDict.items():
+                path, action = k
+                dev, minSpace, minInode = attributes
+
+                st = os.statvfs(path)
+
+                # The available free space, integer number
+                freeSpace = st.f_bavail * st.f_frsize
+
+                # Send all relevant information in the event.
+                freeSpaceRoot = st.f_bfree * st.f_frsize
+                totalSpace = st.f_blocks * st.f_frsize
+                diskUsage[dev] = bb.event.DiskUsageSample(freeSpace, freeSpaceRoot, totalSpace)
+
+                if minSpace and freeSpace < minSpace:
+                    # Always show warning, the self.checked would always be False if the action is WARN
+                    if self.preFreeS[k] == 0 or self.preFreeS[k] - freeSpace > self.spaceInterval and not self.checked[k]:
+                        logger.warning("The free space of %s (%s) is running low (%.3fGB left)" % \
+                                (path, dev, freeSpace / 1024 / 1024 / 1024.0))
+                        self.preFreeS[k] = freeSpace
+
+                    if action == "STOPTASKS" and not self.checked[k]:
+                        logger.error("No new tasks can be executed since the disk space monitor action is \"STOPTASKS\"!")
+                        self.checked[k] = True
+                        rq.finish_runqueue(False)
+                        bb.event.fire(bb.event.DiskFull(dev, 'disk', freeSpace, path), self.configuration)
+                    elif action == "HALT" and not self.checked[k]:
+                        logger.error("Immediately halt since the disk space monitor action is \"HALT\"!")
+                        self.checked[k] = True
+                        rq.finish_runqueue(True)
+                        bb.event.fire(bb.event.DiskFull(dev, 'disk', freeSpace, path), self.configuration)
+
+                # The free inodes, integer number
+                freeInode = st.f_favail
+
+                if minInode and freeInode < minInode:
+                    # Some filesystems use dynamic inodes so can't run out.
+                    # This is reported by the inode count being 0 (btrfs) or the free
+                    # inode count being -1 (cephfs).
+                    if st.f_files == 0 or st.f_favail == -1:
+                        self.devDict[k][2] = None
+                        continue
+                    # Always show warning, the self.checked would always be False if the action is WARN
+                    if self.preFreeI[k] == 0 or self.preFreeI[k] - freeInode > self.inodeInterval and not self.checked[k]:
+                        logger.warning("The free inode of %s (%s) is running low (%.3fK left)" % \
+                                (path, dev, freeInode / 1024.0))
+                        self.preFreeI[k] = freeInode
+
+                    if action  == "STOPTASKS" and not self.checked[k]:
+                        logger.error("No new tasks can be executed since the disk space monitor action is \"STOPTASKS\"!")
+                        self.checked[k] = True
+                        rq.finish_runqueue(False)
+                        bb.event.fire(bb.event.DiskFull(dev, 'inode', freeInode, path), self.configuration)
+                    elif action  == "HALT" and not self.checked[k]:
+                        logger.error("Immediately halt since the disk space monitor action is \"HALT\"!")
+                        self.checked[k] = True
+                        rq.finish_runqueue(True)
+                        bb.event.fire(bb.event.DiskFull(dev, 'inode', freeInode, path), self.configuration)
+
+            bb.event.fire(bb.event.MonitorDiskEvent(diskUsage), self.configuration)
+        return