for example
in the docker shell
root@apis-rc-y7pox:/# echo $AUTH_SQL_URL
jdbc:oracle:thin:@bbdd:1521/sid
but on java when i recover that value is empty so i get a null pointer
exception.
> El 12 sept 2016, a las 12:04, Julio Saura <jsa...@hiberus.com> escribió:
>
> hello, no i don’t use official jboss images..
>
> i use a custom image build by me ..
>
> on my dockerfile there is nothing related to env variables .. is on my entry
> point script where i read em and do some substitutions in jboss config files
> before launching jboss process .. that part works ok
>
> but after that reading them from our java app does not work , their value is
> null, .. and starting that same docker image in a docker standalone engine ,
> and passing the same variables, works ok ..
>
> my docker file is simple
>
> FROM debian
>
> RUN apt-get update -y
> RUN apt-get install -y vim
> RUN apt-get install -y sudo
> USER root
> COPY jboss.tar.gz / ( custom jboss tar.gz )
> COPY jboss-as.conf /etc/init.d
> COPY jboss-as /etc/init.d
> RUN useradd -ms /bin/bash jbossadmin
> RUN chmod +x /etc/init.d/jboss-as && chown jbossadmin: /etc/init.d/jboss-as
> RUN cd / && tar xvfz jboss.tar.gz && rm jboss.tar.gz && chown -R jbossadmin:
> /opt
> RUN /opt/jboss/jboss-as/bin/add-user.sh admin Developer#2015 --silent
>
> EXPOSE 8080
>
> ENTRYPOINT ["/etc/init.d/jboss-as", "start”]
>
>
> and in my entry point script i just do some replaces before starting jboss.
>
> for example ( i have ASYNC_POOL word in the value entry of the xml inside the
> jboss.tar.gz i use, so it get replaced ok )
>
> sed -i -e 's/ASYNC_POOL/'"$ASYNC_POOL"'/g'
> /opt/jboss/jboss-as/standalone/configuration/standalone.xml
>
>
> and in my RC i set it as follows :
>
> "env": [
> {
> "name”:"ASYNC_POOL",
> "value”:"300"
> },
>
> etc etc
>
> that works like a charm, but all this variables are NULL when recovering them
> from my java app.
>
>
> best regards
>
>
>> El 12 sept 2016, a las 11:37, Aleksandar Kostadinov <akost...@redhat.com
>> <mailto:akost...@redhat.com>> escribió:
>>
>> Do you use official Wildfly/JBossEAP images for OpenShift? OpenShift does
>> not run containers as root by default (this is the reason most standard
>> docker images need extra configuration to run on OpenShift).
>>
>> To check why env vars are not visible, I think you'd need to post your
>> dockerfile somewhere.
>>
>> Julio Saura wrote on 09/12/16 12:11:
>>> hello
>>>
>>> i have just started the process as root inside the docker just to be
>>> sure that was the problem ,but still the same issue
>>>
>>> java process running inside jboss is not reading variable values but
>>> when connected to the docker shell , echoing them shows the values
>>> properly ..
>>>
>>> what i am doing wrong? shell processes are able to read values but app
>>> inside jboss no..
>>>
>>> best regards
>>>
>>> thanks again.
>>>
>>>
>>>> El 12 sept 2016, a las 11:04, Julio Saura <jsa...@hiberus.com
>>>> <mailto:jsa...@hiberus.com>
>>>> <mailto:jsa...@hiberus.com <mailto:jsa...@hiberus.com>>> escribió:
>>>>
>>>> do i need to do something to make the env variables i pass on son when
>>>> creating the RC to all users? or shall i do it manually dumping them
>>>> into /etc/profile or user bash_profile file prior launching jboss?
>>>>
>>>> thanks
>>>>
>>>>> El 12 sept 2016, a las 10:45, Julio Saura <jsa...@hiberus.com
>>>>> <mailto:jsa...@hiberus.com>
>>>>> <mailto:jsa...@hiberus.com <mailto:jsa...@hiberus.com>>> escribió:
>>>>>
>>>>> hi
>>>>>
>>>>> we have found the problem
>>>>>
>>>>> the process inside the docker is launched with sudo to a non
>>>>> privileged user por starting the jboss server , don’t want the
>>>>> process to be launched as root.
>>>>>
>>>>> env variables are only available for the root user of the docker, not
>>>>> for the user that launches jboss process, and so code finds em as null
>>>>>
>>>>> Best regards
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>> El 9 sept 2016, a las 17:49, Julio Saura <jsa...@hiberus.com
>>>>>> <mailto:jsa...@hiberus.com>
>>>>>> <mailto:jsa...@hiberus.com <mailto:jsa...@hiberus.com>>> escribió:
>>>>>>
>>>>>>>
>>>>>>> El 9 sept 2016, a las 17:47, Aleksandar Kostadinov
>>>>>>> <akost...@redhat.com <mailto:akost...@redhat.com>
>>>>>>> <mailto:akost...@redhat.com <mailto:akost...@redhat.com>>> escribió:
>>>>>>>
>>>>>>> Julio Saura wrote on 09/09/16 18:41:
>>>>>>>>
>>>>>>>>> El 9 sept 2016, a las 17:39, Aleksandar Kostadinov
>>>>>>>>> <akost...@redhat.com <mailto:akost...@redhat.com>
>>>>>>>>> <mailto:akost...@redhat.com <mailto:akost...@redhat.com>>> escribió:
>>>>>>>>>
>>>>>>>>> Julio Saura wrote on 09/09/16 17:09:
>>>>>>>>>> Hello
>>>>>>>>>>
>>>>>>>>>> just to be sure ..
>>>>>>>>>>
>>>>>>>>>> i need to pass some env variables containing @ and / characters
>>>>>>>>>>
>>>>>>>>>> so far i did always scape them
>>>>>>>>>>
>>>>>>>>>> for example
>>>>>>>>>>
>>>>>>>>>> {
>>>>>>>>>> "name”:"URL",
>>>>>>>>>> "value”:”http:\/\/www.example.com <http://www.example.com/>
>>>>>>>>>> <http://www.example.com/ <http://www.example.com/>>\/uri"
>>>>>>>>>> },
>>>>>>>>>
>>>>>>>>> This is not OpenShift specific. You need just correct JSON. As
>>>>>>>>> far as ruby JSON parser says, there is no need to escape anything
>>>>>>>>> in the above URL.
>>>>>>>>
>>>>>>>> yeah i know is not open shift specific but since this an open
>>>>>>>> shift group i though it would be the right way to answer this :)
>>>>>>>>
>>>>>>>> ok, i will investigate further then why i am having problems in
>>>>>>>> the app recovering variable values
>>>>>>>
>>>>>>> You need to provide to the list more details of what you are seeing
>>>>>>> exactly. I said JSON escaping is not specific to OpenSHift. But
>>>>>>> issue might not be escaping itself.
>>>>>>
>>>>>> yeah agree. let me do some investigations in the code i had .. i am
>>>>>> sure is a code problem if escaping is not needed ..
>>>>>>
>>>>>> i am getting is a null pointer exception when recovering the env
>>>>>> variables values.
>>>>>>
>>>>>> i will share conclusions as soon as i have
>>>>>>
>>>>>> thanks
>>>>>>
>>>>>>>
>>>>>>>> thanks aleksandar
>>>>>>>>
>>>>>>>>
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> this is the right way ? i am having problems recovering this
>>>>>>>>>> variable on a java app in my pods
>>>>>>>>>>
>>>>>>>>>> on shell if i echo the variable’s value shows the value ok.
>>>>>>>>>>
>>>>>>>>>> thanks in advance
>>>>>>>>>> Best regards.
>>>>>>>>>>
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