Systemd service for a ruby rake job and environmental variables

The name of the pictureThe name of the pictureThe name of the pictureClash Royale CLAN TAG#URR8PPP











up vote
1
down vote

favorite












I have many environmental variables that are required to run my ruby rake job. This job will be supervised by systemd.



How can I export all the environmental variables?



And also export them in such a way so that only my systemd service will see them, if this possible.



Here's my service which has only a single environmental variable in it:



 $ cat /etc/systemd/system/my_service.service 
[Unit]
After=syslog.target
Requires=mysql.service

[Service]
WorkingDirectory=/home/ubuntu/my_app/app1
ExecStart=/bin/bash -lc 'source /home/ubuntu/.profile && bundle exec rake jobs:job1'
Restart=on-abort
RestartSec=10
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=app1_bg_jobs
User=ubuntu
Group=ubuntu
Environment=RAILS_ENV=staging

[Install]
WantedBy=multi-user.target


I don't want to use the key Environment because there're many variables and some may contain $HOME which won't be resolved in systemd










share|improve this question



























    up vote
    1
    down vote

    favorite












    I have many environmental variables that are required to run my ruby rake job. This job will be supervised by systemd.



    How can I export all the environmental variables?



    And also export them in such a way so that only my systemd service will see them, if this possible.



    Here's my service which has only a single environmental variable in it:



     $ cat /etc/systemd/system/my_service.service 
    [Unit]
    After=syslog.target
    Requires=mysql.service

    [Service]
    WorkingDirectory=/home/ubuntu/my_app/app1
    ExecStart=/bin/bash -lc 'source /home/ubuntu/.profile && bundle exec rake jobs:job1'
    Restart=on-abort
    RestartSec=10
    StandardOutput=syslog
    StandardError=syslog
    SyslogIdentifier=app1_bg_jobs
    User=ubuntu
    Group=ubuntu
    Environment=RAILS_ENV=staging

    [Install]
    WantedBy=multi-user.target


    I don't want to use the key Environment because there're many variables and some may contain $HOME which won't be resolved in systemd










    share|improve this question

























      up vote
      1
      down vote

      favorite









      up vote
      1
      down vote

      favorite











      I have many environmental variables that are required to run my ruby rake job. This job will be supervised by systemd.



      How can I export all the environmental variables?



      And also export them in such a way so that only my systemd service will see them, if this possible.



      Here's my service which has only a single environmental variable in it:



       $ cat /etc/systemd/system/my_service.service 
      [Unit]
      After=syslog.target
      Requires=mysql.service

      [Service]
      WorkingDirectory=/home/ubuntu/my_app/app1
      ExecStart=/bin/bash -lc 'source /home/ubuntu/.profile && bundle exec rake jobs:job1'
      Restart=on-abort
      RestartSec=10
      StandardOutput=syslog
      StandardError=syslog
      SyslogIdentifier=app1_bg_jobs
      User=ubuntu
      Group=ubuntu
      Environment=RAILS_ENV=staging

      [Install]
      WantedBy=multi-user.target


      I don't want to use the key Environment because there're many variables and some may contain $HOME which won't be resolved in systemd










      share|improve this question















      I have many environmental variables that are required to run my ruby rake job. This job will be supervised by systemd.



      How can I export all the environmental variables?



      And also export them in such a way so that only my systemd service will see them, if this possible.



      Here's my service which has only a single environmental variable in it:



       $ cat /etc/systemd/system/my_service.service 
      [Unit]
      After=syslog.target
      Requires=mysql.service

      [Service]
      WorkingDirectory=/home/ubuntu/my_app/app1
      ExecStart=/bin/bash -lc 'source /home/ubuntu/.profile && bundle exec rake jobs:job1'
      Restart=on-abort
      RestartSec=10
      StandardOutput=syslog
      StandardError=syslog
      SyslogIdentifier=app1_bg_jobs
      User=ubuntu
      Group=ubuntu
      Environment=RAILS_ENV=staging

      [Install]
      WantedBy=multi-user.target


      I don't want to use the key Environment because there're many variables and some may contain $HOME which won't be resolved in systemd







      linux systemd environment-variables






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Dec 4 at 10:40









      Jeff Schaller

      37.6k1052121




      37.6k1052121










      asked Dec 4 at 3:41









      nylypej

      1344




      1344

























          active

          oldest

          votes











          Your Answer








          StackExchange.ready(function()
          var channelOptions =
          tags: "".split(" "),
          id: "106"
          ;
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function()
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled)
          StackExchange.using("snippets", function()
          createEditor();
          );

          else
          createEditor();

          );

          function createEditor()
          StackExchange.prepareEditor(
          heartbeatType: 'answer',
          convertImagesToLinks: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          bindNavPrevention: true,
          postfix: "",
          imageUploader:
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          ,
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          );



          );













          draft saved

          draft discarded


















          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f485815%2fsystemd-service-for-a-ruby-rake-job-and-environmental-variables%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown






























          active

          oldest

          votes













          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes















          draft saved

          draft discarded
















































          Thanks for contributing an answer to Unix & Linux Stack Exchange!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid


          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.

          To learn more, see our tips on writing great answers.





          Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


          Please pay close attention to the following guidance:


          • Please be sure to answer the question. Provide details and share your research!

          But avoid


          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.

          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function ()
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f485815%2fsystemd-service-for-a-ruby-rake-job-and-environmental-variables%23new-answer', 'question_page');

          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown






          Popular posts from this blog

          How to check contact read email or not when send email to Individual?

          Bahrain

          Postfix configuration issue with fips on centos 7; mailgun relay