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 <jgl...@cloudbees.com> 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 jenkinsci-users+unsubscr...@googlegroups.com. > 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 jenkinsci-users+unsubscr...@googlegroups.com. 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.
