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/fetch2/az.py

@@ -0,0 +1,93 @@
+"""
+BitBake 'Fetch' Azure Storage implementation
+
+"""
+
+# Copyright (C) 2021 Alejandro Hernandez Samaniego
+#
+# Based on bb.fetch2.wget:
+# Copyright (C) 2003, 2004  Chris Larson
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Based on functions from the base bb module, Copyright 2003 Holger Schurig
+
+import shlex
+import os
+import bb
+from   bb.fetch2 import FetchError
+from   bb.fetch2 import logger
+from   bb.fetch2.wget import Wget
+
+
+class Az(Wget):
+
+    def supports(self, ud, d):
+        """
+        Check to see if a given url can be fetched from Azure Storage
+        """
+        return ud.type in ['az']
+
+
+    def checkstatus(self, fetch, ud, d, try_again=True):
+
+        # checkstatus discards parameters either way, we need to do this before adding the SAS
+        ud.url = ud.url.replace('az://','https://').split(';')[0]
+
+        az_sas = d.getVar('AZ_SAS')
+        if az_sas and az_sas not in ud.url:
+            ud.url += az_sas
+
+        return Wget.checkstatus(self, fetch, ud, d, try_again)
+
+    # Override download method, include retries
+    def download(self, ud, d, retries=3):
+        """Fetch urls"""
+
+        # If were reaching the account transaction limit we might be refused a connection,
+        # retrying allows us to avoid false negatives since the limit changes over time
+        fetchcmd = self.basecmd + ' --retry-connrefused --waitretry=5'
+
+        # We need to provide a localpath to avoid wget using the SAS
+        # ud.localfile either has the downloadfilename or ud.path
+        localpath = os.path.join(d.getVar("DL_DIR"), ud.localfile)
+        bb.utils.mkdirhier(os.path.dirname(localpath))
+        fetchcmd += " -O %s" % shlex.quote(localpath)
+
+
+        if ud.user and ud.pswd:
+            fetchcmd += " --user=%s --password=%s --auth-no-challenge" % (ud.user, ud.pswd)
+
+        # Check if a Shared Access Signature was given and use it
+        az_sas = d.getVar('AZ_SAS')
+
+        if az_sas:
+            azuri = '%s%s%s%s' % ('https://', ud.host, ud.path, az_sas)
+        else:
+            azuri = '%s%s%s' % ('https://', ud.host, ud.path)
+
+        if os.path.exists(ud.localpath):
+            # file exists, but we didnt complete it.. trying again.
+            fetchcmd += d.expand(" -c -P ${DL_DIR} '%s'" % azuri)
+        else:
+            fetchcmd += d.expand(" -P ${DL_DIR} '%s'" % azuri)
+
+        try:
+            self._runwget(ud, d, fetchcmd, False)
+        except FetchError as e:
+            # Azure fails on handshake sometimes when using wget after some stress, producing a
+            # FetchError from the fetcher, if the artifact exists retyring should succeed
+            if 'Unable to establish SSL connection' in str(e):
+                logger.debug2('Unable to establish SSL connection: Retries remaining: %s, Retrying...' % retries)
+                self.download(ud, d, retries -1)
+
+        # Sanity check since wget can pretend it succeed when it didn't
+        # Also, this used to happen if sourceforge sent us to the mirror page
+        if not os.path.exists(ud.localpath):
+            raise FetchError("The fetch command returned success for url %s but %s doesn't exist?!" % (azuri, ud.localpath), azuri)
+
+        if os.path.getsize(ud.localpath) == 0:
+            os.remove(ud.localpath)
+            raise FetchError("The fetch of %s resulted in a zero size file?! Deleting and failing since this isn't right." % (azuri), azuri)
+
+        return True