I don't recommend such a fully programmatic approach, build-flow is
designed as a DSL, admittedly not constrained to just supported keywords
(because I didn't know how to do this when I started this plugin) but
clearly not supposed to be used to create such a groovy script.


2014/1/10 Marc MacIntyre <[email protected]>

>
> You are overthinking it :)  The trick is to grab the return value from the
> build() call and check the result of that, then explicitly set the failure
> state of the buildflow.
>
> This is what I'm doing; it's more solution than you need, but it solves
> your problem.
>
> This buildflow takes a map of jobs and the pass criteria, and fires
> everything off in parallel.  If you want to retry on failures, that's
> supported, and/or you can start several in parallel and pass if some
> portion of them pass.  We use job names as the map key, so if you want to
> start multiple runs of a particular job with different params, you'll need
> to modify the script somewhat.
>
> def createBuildClosure(String jn, Map args, int retryCount = 0) {
>     // This indirection is needed to force a clone of args, so it's out of
> scope and gets
>     // re-bound to the closure each time - otherwise jenkins will
> deduplicate our builds.
>     def ags = args.clone()
>     ags.put("_dedup", java.lang.System.nanoTime())
>     if (retryCount) {
>         return { retry(retryCount) {build(ags, jn)} }
>     } else {
>         return {build(ags, jn)}
>     }
> }
>
> def startParallelRuns(Map buildsToRun) {
>     def m = [:]
>     buildsToRun.each {
>         jobName, params  ->
>             def maxFailures = params.get("maxFailures", 0)
>             def retryCount = params.get("retryCount", 0)
>             println "Running "+jobName+" "+params.count+" times (max
> failures "+maxFailures+")"
>             for (int idx = 0; idx < params.count; idx++) {
>                 m.put(jobName+"_"+idx, createBuildClosure(jobName,
> params.args, retryCount))
>             }
>     }
>
>     ignore(FAILURE) {
>         join = parallel(m)
>     }
>
>     results = [:]
>     // process the results by job name
>     buildsToRun.each {
>         jobName, params  ->
>             def passcount = 0
>             def maxFailures = params.get("maxFailures", 0)
>             for (int idx = 0; idx < params.count; idx++) {
>                 run = join[jobName+"_"+idx]
>                 if (run.result == SUCCESS) { passcount += 1}
>             }
>             result = (params.count - passcount) > maxFailures ? FAILURE :
> SUCCESS
>             println ""+result+": "+jobName+":
> "+passcount+"/"+params.count+" passed (Max failures: "+maxFailures+")"
>             results[jobName] = result
>     }
>     return results
> }
>
> build_params = params.clone()
>
> // Modify your build params here
> build_params.put('UPSTREAM_JOB', build.project.name)
>
> buildsToRun = [
>   job1: [count: 1, maxFailures: 0, args: build_params, retryCount: 2],
>   job2: [count: 1, maxFailures: 0, args: build_params],
>   job3: [count: 1, maxFailures: 0, args: build_params],
>   jobX: [count: 2, maxFailures: 0, args: build_params],
>   jobY: [count: 1, maxFailures: 0, args: build_params],
> ]
>
>
> results = startParallelRuns(buildsToRun)
> build.state.result = results.any { job, result -> result == FAILURE} ?
> FAILURE : SUCCESS
>
>
>
> On Thu, Jan 9, 2014 at 8:22 PM, silver <[email protected]> wrote:
>
>> Sorry for any confusion.  The line: ”println(“There were
>> “+FailuresPresent+" test(s) that failed”);" is outside of the if statement
>> resulting in the example output at the end of this message.
>>
>> On Jan 9, 2014, at 9:55 PM, silver <[email protected]> wrote:
>>
>> > When I run jobs in parallel, the Build Flow fails or passes as I’d
>> expect.  Example:
>> >
>> > parallel (
>> > { build(job1) },
>> > { build(job2) },
>> > { build(job3) },
>> > )
>> >
>> > All of the jobs are started and if they all pass, the Build Flow
>> passes.  If one fails, the Build Flow fails.
>> >
>> > What I’d like to do is to run jobs sequentially, ignoring a failure
>> *for that moment* but at the end, fail or pass the Build Flow as a whole.
>>  Using “ignore(FAILURE)" doesn’t give me what I want because it will ignore
>> a failure and pass the Build Flow regardless:
>> >
>> > ignore(FAILURE) {build(job1)}
>> > ignore(FAILURE) {build(job2)}
>> > ignore(FAILURE) {build(job3)}
>> >
>> > If they all fail, the Build Flow still passes because failures are
>> ignored.  But I really need ALL of the jobs to run no matter the outcome of
>> the other jobs, and the Build Flow to pass/fail, depending on each outcome.
>> >
>> > Therefore, I have tried something like this (which I thought I got to
>> actually work at one point but I can’t get it to work again!?!  The closest
>> I can get is explained further down.):
>> >
>> > FailuresPresent = 0;
>> > try {
>> >  build(job1)
>> > }catch(e) {
>> >  FailuresPresent = FailuresPresent++;
>> > }
>> > try {
>> >  build(job2)
>> > }catch(e) {
>> >  FailuresPresent = FailuresPresent++;
>> > }
>> > try {
>> >  build(job3)
>> > }catch(e) {
>> >  FailuresPresent = FailuresPresent++;
>> > }
>> > if ( FailuresPresent>0) {
>> >  println(“There were “+FailuresPresent+" test(s) that failed”);
>> >  throw new Exception("FAILED!”);
>> > }else {
>> >  println "Tests PASSED!";
>> > }
>> >
>> > But the Build Flow will still stop immediately after a failed job (I
>> don’t see my println at the end).  If I use an ignore(FAILURE) wrapper,
>> then the “catch” is ignored and the Build Flow passes.
>> >
>> > I am not using guard/rescue because I don’t need the FailuresPresent to
>> increment every time, only when there is a failure (or do I?  Guard/Rescue
>> is like try/finally, not a try/catch.)
>> >
>> > None of my jobs are dependent on another, I just want them all grouped
>> together and to run sequentially in a single Build Flow if possible.
>>  Running them in parallel maxes out my resources (not Jenkins but my
>> Selenium hub).
>> >
>> > If I wrap the above jobs in a parallel statement, it seems to gives the
>> appearance of it finishing to completion (my print statement at the end is
>> seen) but the Build Flow doesn’t run the other jobs.
>> >
>> > This is the output with the entire try/catch/builds wrapped in a
>> parallel statement (notice job2 and job3 aren’t run but my println at the
>> end is seen:
>> >
>> > parallel {
>> >    Schedule job job1
>> >    Build job1 #34 started
>> >    job1 #34 completed  : UNSTABLE
>> > }
>> > There were 0 test(s) that failed
>> > Tests PASSED!
>> >
>> > Suggestions?  I hope I’m over-thinking this.
>> >
>> > Thanks.
>>
>>
>
>
> --
> Marc MacIntyre
>
> --
> 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].
> For more options, visit https://groups.google.com/groups/opt_out.
>

-- 
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].
For more options, visit https://groups.google.com/groups/opt_out.

Reply via email to