Show maintenance message on all JupyterHub notebooks












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I manage a JupyterHub instance for the data-scientists in our company. Is there a way to show a maintenance message on all the notebooks of the users to inform them of upcoming downtime?










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  • As long as I know, there is no way. But you can always temporally modify the templates: as in the documents. Add some HTML then remove when done.

    – hunzter
    Jan 28 at 7:29
















1















I manage a JupyterHub instance for the data-scientists in our company. Is there a way to show a maintenance message on all the notebooks of the users to inform them of upcoming downtime?










share|improve this question























  • As long as I know, there is no way. But you can always temporally modify the templates: as in the documents. Add some HTML then remove when done.

    – hunzter
    Jan 28 at 7:29














1












1








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1






I manage a JupyterHub instance for the data-scientists in our company. Is there a way to show a maintenance message on all the notebooks of the users to inform them of upcoming downtime?










share|improve this question














I manage a JupyterHub instance for the data-scientists in our company. Is there a way to show a maintenance message on all the notebooks of the users to inform them of upcoming downtime?







jupyterhub






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asked Nov 21 '18 at 10:58









BioGeekBioGeek

12.2k1862109




12.2k1862109













  • As long as I know, there is no way. But you can always temporally modify the templates: as in the documents. Add some HTML then remove when done.

    – hunzter
    Jan 28 at 7:29



















  • As long as I know, there is no way. But you can always temporally modify the templates: as in the documents. Add some HTML then remove when done.

    – hunzter
    Jan 28 at 7:29

















As long as I know, there is no way. But you can always temporally modify the templates: as in the documents. Add some HTML then remove when done.

– hunzter
Jan 28 at 7:29





As long as I know, there is no way. But you can always temporally modify the templates: as in the documents. Add some HTML then remove when done.

– hunzter
Jan 28 at 7:29












1 Answer
1






active

oldest

votes


















1





+50









You may looking for page announcement feature. As per docs, there seems two available options to add announcements to be displayed on a page:




  1. Extend the page templates

  2. Use configuration variables (requires restart).



If you set the configuration variable



JupyterHub.template_vars = {'announcement': 'some_text}, the given some_text will be placed on
the top of all pages. The more specific variables announcement_login,
announcement_spawn, announcement_home, and announcement_logout are
more specific and only show on their respective pages (overriding the
global announcement variable). Note that changing these variables
require a restart, unlike direct template extension.




Moreover there is an example of announcement service available in official repository on building the custom service.



Hope it helps.






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    1 Answer
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    active

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    active

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    active

    oldest

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    1





    +50









    You may looking for page announcement feature. As per docs, there seems two available options to add announcements to be displayed on a page:




    1. Extend the page templates

    2. Use configuration variables (requires restart).



    If you set the configuration variable



    JupyterHub.template_vars = {'announcement': 'some_text}, the given some_text will be placed on
    the top of all pages. The more specific variables announcement_login,
    announcement_spawn, announcement_home, and announcement_logout are
    more specific and only show on their respective pages (overriding the
    global announcement variable). Note that changing these variables
    require a restart, unlike direct template extension.




    Moreover there is an example of announcement service available in official repository on building the custom service.



    Hope it helps.






    share|improve this answer




























      1





      +50









      You may looking for page announcement feature. As per docs, there seems two available options to add announcements to be displayed on a page:




      1. Extend the page templates

      2. Use configuration variables (requires restart).



      If you set the configuration variable



      JupyterHub.template_vars = {'announcement': 'some_text}, the given some_text will be placed on
      the top of all pages. The more specific variables announcement_login,
      announcement_spawn, announcement_home, and announcement_logout are
      more specific and only show on their respective pages (overriding the
      global announcement variable). Note that changing these variables
      require a restart, unlike direct template extension.




      Moreover there is an example of announcement service available in official repository on building the custom service.



      Hope it helps.






      share|improve this answer


























        1





        +50







        1





        +50



        1




        +50





        You may looking for page announcement feature. As per docs, there seems two available options to add announcements to be displayed on a page:




        1. Extend the page templates

        2. Use configuration variables (requires restart).



        If you set the configuration variable



        JupyterHub.template_vars = {'announcement': 'some_text}, the given some_text will be placed on
        the top of all pages. The more specific variables announcement_login,
        announcement_spawn, announcement_home, and announcement_logout are
        more specific and only show on their respective pages (overriding the
        global announcement variable). Note that changing these variables
        require a restart, unlike direct template extension.




        Moreover there is an example of announcement service available in official repository on building the custom service.



        Hope it helps.






        share|improve this answer













        You may looking for page announcement feature. As per docs, there seems two available options to add announcements to be displayed on a page:




        1. Extend the page templates

        2. Use configuration variables (requires restart).



        If you set the configuration variable



        JupyterHub.template_vars = {'announcement': 'some_text}, the given some_text will be placed on
        the top of all pages. The more specific variables announcement_login,
        announcement_spawn, announcement_home, and announcement_logout are
        more specific and only show on their respective pages (overriding the
        global announcement variable). Note that changing these variables
        require a restart, unlike direct template extension.




        Moreover there is an example of announcement service available in official repository on building the custom service.



        Hope it helps.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jan 28 at 16:52









        skadyaskadya

        3,5091218




        3,5091218
































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