98 lines
2.8 KiB
Plaintext
98 lines
2.8 KiB
Plaintext
# Must inherit package first before changing PACKAGEFUNCS
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inherit package
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PACKAGEFUNCS += "emit_pkghistory"
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PKGHIST_DIR = "${TMPDIR}/pkghistory/${BASEPKG_TARGET_SYS}/"
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#
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# Called during do_package to write out metadata about this package
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# for comparision when writing future packages
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#
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python emit_pkghistory() {
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packages = d.getVar('PACKAGES', True)
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pkghistdir = d.getVar('PKGHIST_DIR', True)
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# Should check PACKAGES here to see if anything removed
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def getpkgvar(pkg, var):
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val = bb.data.getVar('%s_%s' % (var, pkg), d, 1)
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if val:
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return val
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val = bb.data.getVar('%s' % (var), d, 1)
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return val
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def getlastversion(pkg):
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try:
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pe = os.path.basename(os.readlink(os.path.join(pkghistdir, pkg, "latest")))
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pv = os.path.basename(os.readlink(os.path.join(pkghistdir, pkg, pe, "latest")))
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pr = os.path.basename(os.readlink(os.path.join(pkghistdir, pkg, pe, pv, "latest")))
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return (pe, pv, pr)
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except OSError:
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return (None, None, None)
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for pkg in packages.split():
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pe = getpkgvar(pkg, 'PE') or "0"
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pv = getpkgvar(pkg, 'PV')
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pr = getpkgvar(pkg, 'PR')
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destdir = os.path.join(pkghistdir, pkg, pe, pv, pr)
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#
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# Find out what the last version was
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# Make sure the version did not decrease
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#
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lastversion = getlastversion(pkg)
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(last_pe, last_pv, last_pr) = lastversion
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if last_pe is not None:
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r = bb.utils.vercmp((pe, pv, pr), lastversion)
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if r < 0:
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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))
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write_pkghistory(pkg, pe, pv, pr, d)
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if last_pe is not None:
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check_pkghistory(pkg, pe, pv, pr, lastversion)
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write_latestlink(pkg, pe, pv, pr, d)
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}
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def check_pkghistory(pkg, pe, pv, pr, lastversion):
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(last_pe, last_pv, last_pr) = lastversion
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bb.debug(2, "Checking package history")
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# RDEPENDS removed?
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# PKG changed?
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# Each file list of each package for file removals?
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def write_pkghistory(pkg, pe, pv, pr, d):
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bb.debug(2, "Writing package history")
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pkghistdir = d.getVar('PKGHIST_DIR', True)
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verpath = os.path.join(pkghistdir, pkg, pe, pv, pr)
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if not os.path.exists(verpath):
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os.makedirs(verpath)
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def write_latestlink(pkg, pe, pv, pr, d):
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pkghistdir = d.getVar('PKGHIST_DIR', True)
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def rm_link(path):
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try:
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os.unlink(path)
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except OSError:
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return
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rm_link(os.path.join(pkghistdir, pkg, "latest"))
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rm_link(os.path.join(pkghistdir, pkg, pe, "latest"))
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rm_link(os.path.join(pkghistdir, pkg, pe, pv, "latest"))
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os.symlink(os.path.join(pkghistdir, pkg, pe), os.path.join(pkghistdir, pkg, "latest"))
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os.symlink(os.path.join(pkghistdir, pkg, pe, pv), os.path.join(pkghistdir, pkg, pe, "latest"))
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os.symlink(os.path.join(pkghistdir, pkg, pe, pv, pr), os.path.join(pkghistdir, pkg, pe, pv, "latest"))
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