bitbake/fetch2: Add explict network access exception and handling to give users usable error messages

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie 2011-02-11 22:08:21 +00:00
parent 4a226460d5
commit 029f19bd3d
9 changed files with 33 additions and 17 deletions

View File

@ -117,6 +117,16 @@ class SHA256SumError(MD5SumError):
BBFetchException.__init__(self, msg)
self.args = (path, wanted, got, url)
class NetworkAccess(BBFetchException):
"""Exception raised when network access is disabled but it is required."""
def __init__(self, url, cmd):
msg = "Network access disabled through BB_NO_NETWORK but access rquested with command %s (for url %s)" % (cmd, url)
self.url = url
self.cmd = cmd
BBFetchException.__init__(self, msg)
self.args = (url, cmd)
def decodeurl(url):
"""Decodes an URL into the tokens (scheme, network location, path,
user, password, parameters).
@ -398,12 +408,12 @@ def runfetchcmd(cmd, d, quiet = False, cleanup = []):
return output
def check_network_access(d, info = ""):
def check_network_access(d, info = "", url = None):
"""
log remote network access, and error if BB_NO_NETWORK is set
"""
if bb.data.getVar("BB_NO_NETWORK", d, True) == "1":
raise FetchError("BB_NO_NETWORK is set, but the fetcher code attempted network access with the command %s" % info)
raise NetworkAccess(url, info)
else:
logger.debug(1, "Fetcher accessed the network with the command %s" % info)
@ -459,6 +469,9 @@ def try_mirrors(d, origud, mirrors, check = False):
os.symlink(ud.localpath, origud.localpath)
return ud.localpath
except bb.fetch2.NetworkAccess:
raise
except bb.fetch2.BBFetchException as e:
logger.debug(1, "Mirror fetch failure for url %s (original url: %s)" % (newuri, origud.url))
logger.debug(1, str(e))
@ -909,6 +922,9 @@ class Fetch(object):
m.build_mirror_data(u, ud, self.d)
localpath = ud.localpath
except bb.fetch2.NetworkAccess:
raise
except BBFetchException as e:
logger.debug(1, str(e))
# Remove any incomplete fetch

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@ -85,13 +85,13 @@ class Bzr(FetchMethod):
if os.access(os.path.join(ud.pkgdir, os.path.basename(ud.pkgdir), '.bzr'), os.R_OK):
bzrcmd = self._buildbzrcommand(ud, d, "update")
logger.debug(1, "BZR Update %s", loc)
bb.fetch2.check_network_access(d, bzrcmd)
bb.fetch2.check_network_access(d, bzrcmd, ud.url)
os.chdir(os.path.join (ud.pkgdir, os.path.basename(ud.path)))
runfetchcmd(bzrcmd, d)
else:
bb.utils.remove(os.path.join(ud.pkgdir, os.path.basename(ud.pkgdir)), True)
bzrcmd = self._buildbzrcommand(ud, d, "fetch")
bb.fetch2.check_network_access(d, bzrcmd)
bb.fetch2.check_network_access(d, bzrcmd, ud.url)
logger.debug(1, "BZR Checkout %s", loc)
bb.mkdirhier(ud.pkgdir)
os.chdir(ud.pkgdir)
@ -124,7 +124,7 @@ class Bzr(FetchMethod):
"""
logger.debug(2, "BZR fetcher hitting network for %s", url)
bb.fetch2.check_network_access(d, self._buildbzrcommand(ud, d, "revno"))
bb.fetch2.check_network_access(d, self._buildbzrcommand(ud, d, "revno"), ud.url)
output = runfetchcmd(self._buildbzrcommand(ud, d, "revno"), d, True)

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@ -132,7 +132,7 @@ class Cvs(FetchMethod):
moddir = os.path.join(pkgdir, localdir)
if os.access(os.path.join(moddir, 'CVS'), os.R_OK):
logger.info("Update " + loc)
bb.fetch2.check_network_access(d, cvsupdatecmd)
bb.fetch2.check_network_access(d, cvsupdatecmd, ud.url)
# update sources there
os.chdir(moddir)
cmd = cvsupdatecmd
@ -142,7 +142,7 @@ class Cvs(FetchMethod):
bb.mkdirhier(pkgdir)
os.chdir(pkgdir)
logger.debug(1, "Running %s", cvscmd)
bb.fetch2.check_network_access(d, cvscmd)
bb.fetch2.check_network_access(d, cvscmd, ud.url)
cmd = cvscmd
runfetchcmd(cmd, d, cleanup = [moddir])

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@ -132,7 +132,7 @@ class Git(FetchMethod):
if not self._contains_ref(ud.revisions[name], d):
needupdate = True
if needupdate:
bb.fetch2.check_network_access(d, "git fetch %s%s" % (ud.host, ud.path))
bb.fetch2.check_network_access(d, "git fetch %s%s" % (ud.host, ud.path), ud.url)
try:
runfetchcmd("%s remote prune origin" % ud.basecmd, d)
runfetchcmd("%s remote rm origin" % ud.basecmd, d)

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@ -124,7 +124,7 @@ class Hg(FetchMethod):
# update sources there
os.chdir(ud.moddir)
logger.debug(1, "Running %s", updatecmd)
bb.fetch2.check_network_access(d, updatecmd)
bb.fetch2.check_network_access(d, updatecmd, ud.url)
runfetchcmd(updatecmd, d)
else:
@ -134,7 +134,7 @@ class Hg(FetchMethod):
bb.mkdirhier(ud.pkgdir)
os.chdir(ud.pkgdir)
logger.debug(1, "Running %s", fetchcmd)
bb.fetch2.check_network_access(d, fetchcmd)
bb.fetch2.check_network_access(d, fetchcmd, ud.url)
runfetchcmd(fetchcmd, d)
# Even when we clone (fetch), we still need to update as hg's clone

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@ -90,7 +90,7 @@ class Osc(FetchMethod):
# update sources there
os.chdir(ud.moddir)
logger.debug(1, "Running %s", oscupdatecmd)
bb.fetch2.check_network_access(d, oscupdatecmd)
bb.fetch2.check_network_access(d, oscupdatecmd, ud.url)
runfetchcmd(oscupdatecmd, d)
else:
oscfetchcmd = self._buildosccommand(ud, d, "fetch")
@ -99,7 +99,7 @@ class Osc(FetchMethod):
bb.mkdirhier(ud.pkgdir)
os.chdir(ud.pkgdir)
logger.debug(1, "Running %s", oscfetchcmd)
bb.fetch2.check_network_access(d, oscfetchcmd)
bb.fetch2.check_network_access(d, oscfetchcmd, ud.url)
runfetchcmd(oscfetchcmd, d)
os.chdir(os.path.join(ud.pkgdir + ud.path))

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@ -72,10 +72,10 @@ class Repo(FetchMethod):
bb.mkdirhier(os.path.join(codir, "repo"))
os.chdir(os.path.join(codir, "repo"))
if not os.path.exists(os.path.join(codir, "repo", ".repo")):
bb.fetch2.check_network_access(d, "repo init -m %s -b %s -u %s://%s%s%s" % (ud.manifest, ud.branch, ud.proto, username, ud.host, ud.path))
bb.fetch2.check_network_access(d, "repo init -m %s -b %s -u %s://%s%s%s" % (ud.manifest, ud.branch, ud.proto, username, ud.host, ud.path), ud.url)
runfetchcmd("repo init -m %s -b %s -u %s://%s%s%s" % (ud.manifest, ud.branch, ud.proto, username, ud.host, ud.path), d)
bb.fetch2.check_network_access(d, "repo sync %s" % ud.url)
bb.fetch2.check_network_access(d, "repo sync %s" % ud.url, ud.url)
runfetchcmd("repo sync", d)
os.chdir(codir)

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@ -114,7 +114,7 @@ class SSH(FetchMethod):
commands.mkarg(ldir)
)
bb.fetch2.check_network_access(d, cmd)
bb.fetch2.check_network_access(d, cmd, urldata.url)
runfetchcmd(cmd, d)

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@ -116,7 +116,7 @@ class Svn(FetchMethod):
# update sources there
os.chdir(ud.moddir)
logger.debug(1, "Running %s", svnupdatecmd)
bb.fetch2.check_network_access(d, svnupdatecmd)
bb.fetch2.check_network_access(d, svnupdatecmd, ud.url)
runfetchcmd(svnupdatecmd, d)
else:
svnfetchcmd = self._buildsvncommand(ud, d, "fetch")
@ -125,7 +125,7 @@ class Svn(FetchMethod):
bb.mkdirhier(ud.pkgdir)
os.chdir(ud.pkgdir)
logger.debug(1, "Running %s", svnfetchcmd)
bb.fetch2.check_network_access(d, svnfetchcmd)
bb.fetch2.check_network_access(d, svnfetchcmd, ud.url)
runfetchcmd(svnfetchcmd, d)
scmdata = ud.parm.get("scmdata", "")