This should
help:
https://github.com/jenkinsci/pipeline-examples/blob/master/docs/BEST_PRACTICES.md#groovy-gotchas
On Friday, September 30, 2016 at 10:26:40 PM UTC-7, Sam K wrote:
>
> Anyone?
>
> On Friday, September 30, 2016 at 11:54:32 AM UTC-7, Sam K wrote:
>>
>> I have 4 sets of IP addresses separated by commas. It'm converting the
>> string to a list and using the parallel block to execute them in parallel.
>>
>> Problem: I am unable to get the IP addresses within the parallel blocks.
>> As you can see the branch name is interpreted properly. However, within
>> the stage block, its not getting the value.
>>
>> What is the variable I'm missing? Thanks!
>>
>> *Pipeline code: *
>>
>> def PAIRS = '1.1.1.1 2.2.2.2, 3.3.3.3 4.4.4.4, 5.5.5.5 6.6.6.6, 7.7.7.7
>> 8.8.8.8'
>>
>> node ('jenkins-slave-1') {
>> def s = PAIRS.tokenize(',')
>> echo "Got the IP Addresses" + s
>>
>> def branches = [:]
>>
>> for (ip in s) {
>>
>> echo "For Loop: " + ip
>>
>> branches["${ip}"] = {
>>
>> stage ('pair') {
>> echo "Inside stage got this IP: " + ip
>> //echo "Inside stage:" + "${ip}"
>> sleep 5
>> }
>> }
>>
>> }
>> parallel branches
>> }
>>
>> *Output:*
>>
>> [1.1.1.1 2.2.2.2] Inside stage got this IP: 7.7.7.7 8.8.8.8[Pipeline]
>> [1.1.1.1 2.2.2.2] sleep[1.1.1.1 2.2.2.2] Sleeping for 5 sec[Pipeline] [
>> 3.3.3.3 4.4.4.4] echo[ 3.3.3.3 4.4.4.4] Inside stage got this IP: 7.7.7.7
>> 8.8.8.8[Pipeline] [ 3.3.3.3 4.4.4.4] sleep[ 3.3.3.3 4.4.4.4] Sleeping for 5
>> sec[Pipeline] [ 5.5.5.5 6.6.6.6] echo[ 5.5.5.5 6.6.6.6] Inside stage got
>> this IP: 7.7.7.7 8.8.8.8[Pipeline] [ 5.5.5.5 6.6.6.6] sleep[ 5.5.5.5
>> 6.6.6.6] Sleeping for 5 sec[Pipeline] [ 7.7.7.7 8.8.8.8] echo[ 7.7.7.7
>> 8.8.8.8] Inside stage got this IP: 7.7.7.7 8.8.8.8[Pipeline] [ 7.7.7.7
>> 8.8.8.8] sleep[ 7.7.7.7 8.8.8.8] Sleeping for 5 sec
>>
>>
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