Les, did you find a solution that worked for you? Do anybody have a working solution they could share?
Regards, Asmund On Thu, Jan 8, 2015 at 12:40 AM, Jesse Glick <[email protected]> wrote: > On Wednesday, December 24, 2014 1:16:10 PM UTC-5, LesMikesell wrote: >> >> Is there - or could there be - a workflow step that pre-allocates and >> locks a set of nodes that a given user is allowed to use? > > > The access control aspect can be handled by independent plugins, such as > > > https://jenkins-enterprise.cloudbees.com/docs/user-guide-docs/foldersplus-sect-controlledslaves.html > > in Jenkins Enterprise by CloudBees (but there may be other ways of doing > this I am less familiar with). > > “Waiting for other jobs to complete” is automatic; the ‘node’ step will > simply defer its body until it can grab an open executor slot on a matching > node. > > For some test jobs it may be necessary to have a guarantee of exclusive >> access on multiple nodes before starting. >> > > Well Workflow 1.2 will have a ‘waitUntil’ step so I guess you could make a > DIY semaphore: > > def acquired = 0 > def branch(label) { > node(label) { > acquired++ > waitUntil {acquired == 2} > // run stuff on this node > } > } > parallel server: {branch('server')}, client: {branch('client')} > > This is prone to deadlocks, though. Making a deadlock-free semaphore is > trickier (you need to sometimes back out of a workspace lock and wait > before trying again); probably best left to a custom step. > > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/jenkinsci-users/832eae2a-b7ad-4cab-a437-e6ad6e23d40d%40googlegroups.com > <https://groups.google.com/d/msgid/jenkinsci-users/832eae2a-b7ad-4cab-a437-e6ad6e23d40d%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/CA%2BzfM3A7GUMBPrK%2BGdUEz9cn5MDEi396o0Z036G20xqmNvAQ8A%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
