We do use SSTATE_MIRROR, pointing to a locally mounted drive that gets populated by CI-builds:
SSTATE_MIRRORS = "file://.* file:///var/cache/yocto/sstate-cache/PATH" > -----Ursprüngliche Nachricht----- > Von: Andrey Zhizhikin [mailto:[email protected]] > Gesendet: Friday, September 25, 2020 2:27 PM > An: Norman Stetter <[email protected]> > Cc: [email protected] > Betreff: Re: [OE-core][Patch] sstate.bbclass: Check file ownership before > doing 'touch -a' > > On Fri, Sep 25, 2020 at 2:19 PM Norman <[email protected]> > wrote: > > > > From cd51db253c1a81e47532f1afacce385e422d9a73 Mon Sep 17 00:00:00 > 2001 > > From: Norman Stetter <[email protected]> > > Date: Fri, 25 Sep 2020 13:49:43 +0200 > > Subject: sstate.bbclass: Check file ownership before doing 'touch -a' > > > > In contrast to 'touching' a file without parameters 'touch -a' can > > only be performed by the file owner. In case of a shared sstate-cache > > served locally (e.g. over NFS), where the user running bitbake is not > > the owner of sstate-cache files, even if he has write access on group > > level, the sstate_unpack_package task will fail. > > Isn't the whole intention of using SSTATE_MIRROR to cover exactly those > cases? I do not think that reusing sstate between different builders via NFS > is > a proper way to go. > > > Checking if the file is owned by the user before attempting to run > > 'touch -a' on it solves this. > > > > Signed-off-by: Norman Stetter <[email protected]> > > --- > > meta/classes/sstate.bbclass | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass > > index 375196ef21..66a96a7603 100644 > > --- a/meta/classes/sstate.bbclass > > +++ b/meta/classes/sstate.bbclass > > @@ -847,7 +847,7 @@ python sstate_report_unihash() { > > sstate_unpack_package () { > > tar -xvzf ${SSTATE_PKG} > > # update .siginfo atime on local/NFS mirror > > - [ -w ${SSTATE_PKG}.siginfo ] && [ -h ${SSTATE_PKG}.siginfo ] && > > touch > -a ${SSTATE_PKG}.siginfo > > + [ -O ${SSTATE_PKG}.siginfo ] && [ -w ${SSTATE_PKG}.siginfo ] > > + && [ -h ${SSTATE_PKG}.siginfo ] && touch -a ${SSTATE_PKG}.siginfo > > # Use "! -w ||" to return true for read only files > > [ ! -w ${SSTATE_PKG} ] || touch --no-dereference ${SSTATE_PKG} > > [ ! -w ${SSTATE_PKG}.sig ] || [ ! -e ${SSTATE_PKG}.sig ] || > > touch --no-dereference ${SSTATE_PKG}.sig > > -- > > 2.17.1 > > > > > > > > > > > -- > Regards, > Andrey.
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