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# Must inherit package first before changing PACKAGEFUNCS
inherit package
PACKAGEFUNCS += "emit_pkghistory"
PKGHIST_DIR = "${TMPDIR}/pkghistory/${MULTIMACH_TARGET_SYS}/"
#
# Called during do_package to write out metadata about this package
# for comparision when writing future packages
#
python emit_pkghistory() {
import re
pkghistdir = os.path.join(d.getVar('PKGHIST_DIR', True), d.getVar('PN', True))
class RecipeInfo:
def __init__(self, name):
self.name = name
self.pe = "0"
self.pv = "0"
self.pr = "r0"
self.depends = ""
self.packages = ""
class PackageInfo:
def __init__(self, name):
self.name = name
self.pe = "0"
self.pv = "0"
self.pr = "r0"
self.size = 0
self.depends = ""
self.rdepends = ""
self.rrecommends = ""
self.files = ""
self.filelist = ""
# Should check PACKAGES here to see if anything removed
def getpkgvar(pkg, var):
val = d.getVar('%s_%s' % (var, pkg), True)
if val:
return val
val = d.getVar(var, True)
return val
def readRecipeInfo(pn, histfile):
rcpinfo = RecipeInfo(pn)
f = open(histfile, "r")
try:
for line in f:
lns = line.split('=')
name = lns[0].strip()
value = lns[1].strip(" \t\r\n").strip('"')
if name == "PE":
rcpinfo.pe = value
elif name == "PV":
rcpinfo.pv = value
elif name == "PR":
rcpinfo.pr = value
elif name == "DEPENDS":
rcpinfo.depends = value
elif name == "PACKAGES":
rcpinfo.packages = value
finally:
f.close()
return rcpinfo
def readPackageInfo(pkg, histfile):
pkginfo = PackageInfo(pkg)
f = open(histfile, "r")
try:
for line in f:
lns = line.split('=')
name = lns[0].strip()
value = lns[1].strip(" \t\r\n").strip('"')
if name == "PE":
pkginfo.pe = value
elif name == "PV":
pkginfo.pv = value
elif name == "PR":
pkginfo.pr = value
elif name == "RDEPENDS":
pkginfo.rdepends = value
elif name == "RRECOMMENDS":
pkginfo.rrecommends = value
elif name == "PKGSIZE":
pkginfo.size = long(value)
elif name == "FILES":
pkginfo.files = value
elif name == "FILELIST":
pkginfo.filelist = value
finally:
f.close()
return pkginfo
def getlastrecipeversion(pn):
try:
histfile = os.path.join(pkghistdir, "latest")
return readRecipeInfo(pn, histfile)
except EnvironmentError:
return None
def getlastpkgversion(pkg):
try:
histfile = os.path.join(pkghistdir, pkg, "latest")
return readPackageInfo(pkg, histfile)
except EnvironmentError:
return None
def squashspaces(string):
return re.sub("\s+", " ", string)
pn = d.getVar('PN', True)
pe = d.getVar('PE', True) or "0"
pv = d.getVar('PV', True)
pr = d.getVar('PR', True)
packages = squashspaces(d.getVar('PACKAGES', True))
rcpinfo = RecipeInfo(pn)
rcpinfo.pe = pe
rcpinfo.pv = pv
rcpinfo.pr = pr
rcpinfo.depends = squashspaces(d.getVar('DEPENDS', True) or "")
rcpinfo.packages = packages
write_recipehistory(rcpinfo, d)
write_latestlink(None, pe, pv, pr, d)
# Apparently the version can be different on a per-package basis (see Python)
pkgdest = d.getVar('PKGDEST', True)
for pkg in packages.split():
pe = getpkgvar(pkg, 'PE') or "0"
pv = getpkgvar(pkg, 'PV')
pr = getpkgvar(pkg, 'PR')
#
# Find out what the last version was
# Make sure the version did not decrease
#
lastversion = getlastpkgversion(pkg)
if lastversion:
last_pe = lastversion.pe
last_pv = lastversion.pv
last_pr = lastversion.pr
r = bb.utils.vercmp((pe, pv, pr), (last_pe, last_pv, last_pr))
if r < 0:
bb.fatal("Package version for package %s went backwards which would break package feeds from (%s:%s-%s to %s:%s-%s)" % (pkg, last_pe, last_pv, last_pr, pe, pv, pr))
pkginfo = PackageInfo(pkg)
pkginfo.pe = pe
pkginfo.pv = pv
pkginfo.pr = pr
pkginfo.rdepends = squashspaces(getpkgvar(pkg, 'RDEPENDS') or "")
pkginfo.rrecommends = squashspaces(getpkgvar(pkg, 'RRECOMMENDS') or "")
pkginfo.files = squashspaces(getpkgvar(pkg, 'FILES') or "")
# Gather information about packaged files
pkgdestpkg = os.path.join(pkgdest, pkg)
filelist = []
pkginfo.size = 0
for root, dirs, files in os.walk(pkgdestpkg):
relpth = os.path.relpath(root, pkgdestpkg)
for f in files:
fstat = os.lstat(os.path.join(root, f))
pkginfo.size += fstat.st_size
filelist.append(os.sep + os.path.join(relpth, f))
pkginfo.filelist = " ".join(filelist)
write_pkghistory(pkginfo, d)
if lastversion:
check_pkghistory(pkginfo, lastversion)
write_latestlink(pkg, pe, pv, pr, d)
}
def check_pkghistory(pkginfo, lastversion):
bb.debug(2, "Checking package history")
# RDEPENDS removed?
# PKG changed?
# Each file list of each package for file removals?
def write_recipehistory(rcpinfo, d):
bb.debug(2, "Writing recipe history")
pkghistdir = os.path.join(d.getVar('PKGHIST_DIR', True), d.getVar('PN', True))
if not os.path.exists(pkghistdir):
os.makedirs(pkghistdir)
verfile = os.path.join(pkghistdir, "%s:%s-%s" % (rcpinfo.pe, rcpinfo.pv, rcpinfo.pr))
f = open(verfile, "w")
try:
if rcpinfo.pe != "0":
f.write("PE = %s\n" % rcpinfo.pe)
f.write("PV = %s\n" % rcpinfo.pv)
f.write("PR = %s\n" % rcpinfo.pr)
f.write("DEPENDS = %s\n" % rcpinfo.depends)
f.write("PACKAGES = %s\n" % rcpinfo.packages)
finally:
f.close()
def write_pkghistory(pkginfo, d):
bb.debug(2, "Writing package history")
pkghistdir = os.path.join(d.getVar('PKGHIST_DIR', True), d.getVar('PN', True))
verpath = os.path.join(pkghistdir, pkginfo.name)
if not os.path.exists(verpath):
os.makedirs(verpath)
verfile = os.path.join(verpath, "%s:%s-%s" % (pkginfo.pe, pkginfo.pv, pkginfo.pr))
f = open(verfile, "w")
try:
if pkginfo.pe != "0":
f.write("PE = %s\n" % pkginfo.pe)
f.write("PV = %s\n" % pkginfo.pv)
f.write("PR = %s\n" % pkginfo.pr)
f.write("RDEPENDS = %s\n" % pkginfo.rdepends)
f.write("RRECOMMENDS = %s\n" % pkginfo.rrecommends)
f.write("PKGSIZE = %d\n" % pkginfo.size)
f.write("FILES = %s\n" % pkginfo.files)
f.write("FILELIST = %s\n" % pkginfo.filelist)
finally:
f.close()
def write_latestlink(pkg, pe, pv, pr, d):
import shutil
pkghistdir = os.path.join(d.getVar('PKGHIST_DIR', True), d.getVar('PN', True))
def rm_link(path):
try:
os.unlink(path)
except OSError:
return
if pkg:
filedir = os.path.join(pkghistdir, pkg)
else:
filedir = pkghistdir
rm_link(os.path.join(filedir, "latest"))
shutil.copy(os.path.join(filedir, "%s:%s-%s" % (pe, pv, pr)), os.path.join(filedir, "latest"))
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