2 files changed, 129 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-core/os-release/os-release.bbappend b/meta-openbmc-mods/meta-common/recipes-core/os-release/os-release.bbappend
new file mode 100644
index 000000000..65739f638
--- /dev/null
+++ b/meta-openbmc-mods/meta-common/recipes-core/os-release/os-release.bbappend
@@ -0,0 +1,36 @@
+# WARNING!
+#
+# These modifications to os-release disable the bitbake parse
+# cache (for the os-release recipe only).  Before copying
+# and pasting into another recipe ensure it is understood
+# what that means!
+
+require version-vars.inc
+
+OS_RELEASE_FIELDS:append = " OPENBMC_VERSION IPMI_MAJOR IPMI_MINOR IPMI_AUX13 IPMI_AUX14 IPMI_AUX15 IPMI_AUX16"
+
+OS_RELEASE_FIELDS:remove = "BUILD_ID"
+
+python do_compile:append () {
+    import glob
+    with open(d.expand('${B}/os-release'), 'a') as f:
+        corebase = d.getVar('COREBASE', True)
+        f.write('\n# Build Configuration Details\n')
+        repo_status(d, f, corebase, '')
+        repo_status(d, f, os.path.join(corebase, 'meta-openbmc-mods'), '--tags')
+        appends_dir = os.path.join(d.getVar('TOPDIR', True), 'workspace', 'appends')
+
+        for fn in glob.glob(os.path.join(appends_dir, '*.bbappend')):
+            with open(fn, 'r') as bb_f:
+                for line in bb_f:
+                    if line.startswith('# srctreebase: '):
+                        srctreebase = line.split(':', 1)[1].strip()
+                        repo_status(d, f, srctreebase, '--tags')
+}
+
+
+# Ensure the git commands run every time bitbake is invoked.
+BB_DONT_CACHE = "1"
+
+# Make os-release available to other recipes.
+SYSROOT_DIRS:append = " ${sysconfdir}"
diff --git a/meta-openbmc-mods/meta-common/recipes-core/os-release/version-vars.inc b/meta-openbmc-mods/meta-common/recipes-core/os-release/version-vars.inc
new file mode 100644
index 000000000..df43dae89
--- /dev/null
+++ b/meta-openbmc-mods/meta-common/recipes-core/os-release/version-vars.inc
@@ -0,0 +1,93 @@
+def irun_git(d, oeroot, git_cmd, **kwargs):
+    err = None
+    try:
+        cmd = 'git --work-tree {} --git-dir {}/.git {}'.format(oeroot, oeroot, git_cmd)
+        ret, err = bb.process.run(cmd, **kwargs)
+        if err is not None:
+            ret += err
+    except bb.process.ExecutionError as e:
+        ret = ''
+        if e.stdout is not None:
+            ret += e.stdout
+        if e.stderr is not None:
+            ret += e.stderr
+    except Exception as e:
+        ret = str(e)
+    return ret.strip('\n')
+
+def repo_status(d, f, repo, tagargs):
+    import subprocess
+
+    cmd_list = [['HEAD', 'rev-parse HEAD'],
+                ['TAG', 'describe {} --dirty --long'.format(tagargs)],
+                ['STATUS', 'status -sb']]
+
+    f.write(('\n# REPOSITORY: {} '.format(os.path.basename(repo))).ljust(80, '+') + '\n')
+    for item in cmd_list:
+        f.write('# {}: '.format(item[0]))
+        sb = irun_git(d, repo, item[1])
+        if sb:
+            sb_lines = sb.split('\n')
+            if len(sb_lines) == 1:
+                f.write(sb_lines[0])
+            else:
+                f.write('\n# ' + '\n# '.join(sb_lines))
+        f.write('\n')
+
+python() {
+    import re
+
+    gen = d.getVar('PRODUCT_GENERATION', True)
+    if gen is None:
+        gen = 'unknown'
+
+    corebase = d.getVar('COREBASE', True)
+    mibase = os.path.join(corebase, 'meta-openbmc-mods')
+    obmc_vers = irun_git(d, corebase, 'describe --dirty --long')
+    if obmc_vers is None:
+        raise bb.build.FuncFailed("Missing version tag for openbmc-openbmc")
+    d.setVar('OPENBMC_VERSION', obmc_vers)
+
+    obmc_hash = irun_git(d, corebase, 'rev-parse HEAD')
+    meta_vers = irun_git(d, mibase,
+                         'describe --long --abbrev=6 ' +
+                         '--match \'{}-[0-9]*\.[0-9]*\''.format(gen))
+
+    # If no tag, provide default version
+    if meta_vers.startswith('fatal:'):
+        ver_list = obmc_vers.split('-')
+        obmc_tag_list = ver_list[1].split('.')
+        obmc_major_revision = 0
+        obmc_minor_revision = 0
+        obmc_minor_spare = 0
+        try:
+            obmc_major_revision = int(obmc_tag_list[0])
+            obmc_minor_revision = int(obmc_tag_list[1])
+            obmc_minor_spare = int(ver_list[2])
+        except ValueError:
+            bb.warn("Invalid obmc_vers: {}".format(obmc_vers))
+        meta_vers = '{}-{}.{}-{}-g{}'.format(gen,obmc_major_revision,
+                    obmc_minor_revision,obmc_minor_spare,obmc_hash[0:6])
+
+    meta_hash = irun_git(d, mibase, 'rev-parse HEAD')
+    # If no hash, provide default
+    if meta_hash.startswith('fatal:'):
+        meta_hash = obmc_hash[0:7]
+    version_id = '{}-{}'.format(meta_vers, obmc_hash[0:7])
+    if version_id:
+        d.setVar('VERSION_ID', version_id)
+        versionList = version_id.split('-')
+        versionList = re.split('-|\.', version_id)
+        version = '{}.{}-{}'.format(versionList[0], versionList[1], versionList[2])
+        d.setVar('VERSION', version)
+        d.setVar('IPMI_MAJOR', versionList[1])
+        d.setVar('IPMI_MINOR', versionList[2])
+        d.setVar('IPMI_AUX13', hex(min(int(versionList[3]), 0xff)))
+        d.setVar('IPMI_AUX14', '0x{}'.format(meta_hash[0:2]))
+        d.setVar('IPMI_AUX15', '0x{}'.format(meta_hash[2:4]))
+        d.setVar('IPMI_AUX16', '0x{}'.format(meta_hash[4:6]))
+
+    build_id = irun_git(d, mibase, 'describe --abbrev=0')
+    if build_id:
+        d.setVar('BUILD_ID', build_id)
+}