https://issues.jenkins-ci.org/browse/JENKINS-33510 has a reference to this 
scenario



On Tuesday, October 24, 2017 at 4:08:07 PM UTC-7, Dan Tran wrote:
>
>
> I would like to hear from Jenkins folks to confirm if this is correct 
> behavior :-)
>
> Thanks
>
> -Dan
>
> On Tuesday, October 24, 2017 at 9:59:54 AM UTC-7, Robert Hales wrote:
>>
>> I actually may have spoke incorrectly... 
>>
>> When you specify an agent on the pipeline, you can't later use "agent 
>> none" on a stage and expect that stage to go back to the flyweight agent on 
>> the master (at least, that's what my tests reveal). But I am not sure I 
>> have ever tried farming out from node A (specified at the pipeline level) 
>> to node B (specified at the stage level). 
>>
>>
>>
>> On Tuesday, October 24, 2017 at 10:20:17 AM UTC-6, Dan Tran wrote:
>>>
>>>
>>> Thanks for confirming it is not a bug,  however, this behavior is very 
>>> odd where if  I have 99 stages using same docker agent, and one on a 
>>> different agent,  I need to repeat 99 times for each stage's agent settings
>>>
>>> is this behavior officially documented? if not may need a doc bug 
>>>
>>> Thanks
>>>
>>> -Dan
>>>
>>> Btw, we have another pipeline with global agent is a Linux host agent, 
>>> and one stage on window without issue 
>>>
>>> On Tuesday, October 24, 2017 at 7:43:02 AM UTC-7, Robert Hales wrote:
>>>>
>>>> If you specify an agent for the entire pipeline, everything in that 
>>>> pipeline will run in that agent. You need to specify 'agent none' on the 
>>>> pipeline, then specify an agent on each individual stage. 
>>>>
>>>> On Tuesday, October 24, 2017 at 2:38:35 AM UTC-6, Dan Tran wrote:
>>>>>
>>>>> here is my sample pipeline script
>>>>>
>>>>> pipeline {
>>>>>
>>>>>
>>>>>     agent {
>>>>>         docker {
>>>>>             image "comp/xxxx:yyyy"
>>>>>         }
>>>>>     }
>>>>>     
>>>>>     tools {
>>>>>         jdk 'JAVA8'
>>>>>     }    
>>>>>     
>>>>>     
>>>>>     
>>>>>     stages {
>>>>>
>>>>>         stage("hello") {
>>>>>             agent {
>>>>>                 label 'vjd05'
>>>>>             }            
>>>>>             steps {
>>>>>                withMaven( maven: 'M3', globalMavenSettingsConfig: 
>>>>> 'maven-global', mavenSettingsConfig: 'maven-user', mavenLocalRepo: 
>>>>> '.repository' ) {
>>>>>                     sh "mvn -v"
>>>>>                 }
>>>>>             }
>>>>>             
>>>>>         }
>>>>>     }
>>>>>     
>>>>> }
>>>>>
>>>>> On Friday, October 20, 2017 at 3:43:17 PM UTC-7, Dan Tran wrote:
>>>>>>
>>>>>>
>>>>>> Hi
>>>>>>
>>>>>> I have a multi-stage pipeline using a global docker agent, except at 
>>>>>> one stage where I need to use  none docker agent ( ie a just a pure 
>>>>>> linux host)
>>>>>>
>>>>>> and run to this error and look like my stage still inside docker from 
>>>>>> the previous stage.  is it a bug?
>>>>>>
>>>>>> [Bitbucket] Notifying commit build result[Pipeline] withEnv[Pipeline] 
>>>>>> {[Pipeline] script[Pipeline] {[Pipeline] withMaven[withMaven] Options: []
>>>>>> [withMaven] Available options: 
>>>>>> [withMaven] use JDK installation provided by the build agent
>>>>>> WARNING: Specified Maven 'M3' cannot be installed, will be ignored.Step 
>>>>>> running within docker.image() tool installations are not available see 
>>>>>> https://issues.jenkins-ci.org/browse/JENKINS-36159. 
>>>>>> $ docker exec 
>>>>>> ff8d1de358d03e06f316c42208c6dd49fb02d41214f59e18a744e21e911e9353 env 
>>>>>> printenv MAVEN_HOME
>>>>>> $ docker exec 
>>>>>> ff8d1de358d03e06f316c42208c6dd49fb02d41214f59e18a744e21e911e9353 env 
>>>>>> printenv M2_HOME
>>>>>> $ docker exec 
>>>>>> ff8d1de358d03e06f316c42208c6dd49fb02d41214f59e18a744e21e911e9353 env 
>>>>>> /bin/sh -c "which mvn"
>>>>>> [withMaven] with executable null
>>>>>>
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>>
>>>>>> -Dan
>>>>>>
>>>>>>

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