How to set umask in Docker Alpine












0














How can I set umask value using Dockerfile entrypoint ? I tried some different ways like writing it inside entrypoint script gosu root sh -c umask 0026 . Inside Dockerfile ENTRYPOINT ["/bin/sh", "-i" "-c""/entrypoint.sh"] . After searching in google I find out that I need an interactive shell. But why in my case doesn't work as I am using gosu or passing parameter -i. Yes sourcing via /etc/profile.d/set_umask.sh works but I always needs to send an extra parameter -l to docker exec or if set though ENV ENV=/etc/profile the docker container starts with hash value prompt like a9b3d38e07c4:/var/www/ which I want to avoid. My second question is what is that 12 digit hash value displayed in the prompt after sourcing a profile and how can we turn off it?



#!/bin/sh

set -ex

umask 0026
gosu root sh -c "envsubst
'$DOMAIN_NAME $PROJECT_NAME'
< /vhost-templates/drupal-${DRUPAL_VERSION}.conf
> /etc/nginx/conf.d/${DOMAIN_NAME}.conf"
2>/dev/null || :


gosu root chmod o-rwx /usr/bin/gosu 2>/dev/null || :
exec "$@"









share|improve this question





























    0














    How can I set umask value using Dockerfile entrypoint ? I tried some different ways like writing it inside entrypoint script gosu root sh -c umask 0026 . Inside Dockerfile ENTRYPOINT ["/bin/sh", "-i" "-c""/entrypoint.sh"] . After searching in google I find out that I need an interactive shell. But why in my case doesn't work as I am using gosu or passing parameter -i. Yes sourcing via /etc/profile.d/set_umask.sh works but I always needs to send an extra parameter -l to docker exec or if set though ENV ENV=/etc/profile the docker container starts with hash value prompt like a9b3d38e07c4:/var/www/ which I want to avoid. My second question is what is that 12 digit hash value displayed in the prompt after sourcing a profile and how can we turn off it?



    #!/bin/sh

    set -ex

    umask 0026
    gosu root sh -c "envsubst
    '$DOMAIN_NAME $PROJECT_NAME'
    < /vhost-templates/drupal-${DRUPAL_VERSION}.conf
    > /etc/nginx/conf.d/${DOMAIN_NAME}.conf"
    2>/dev/null || :


    gosu root chmod o-rwx /usr/bin/gosu 2>/dev/null || :
    exec "$@"









    share|improve this question



























      0












      0








      0







      How can I set umask value using Dockerfile entrypoint ? I tried some different ways like writing it inside entrypoint script gosu root sh -c umask 0026 . Inside Dockerfile ENTRYPOINT ["/bin/sh", "-i" "-c""/entrypoint.sh"] . After searching in google I find out that I need an interactive shell. But why in my case doesn't work as I am using gosu or passing parameter -i. Yes sourcing via /etc/profile.d/set_umask.sh works but I always needs to send an extra parameter -l to docker exec or if set though ENV ENV=/etc/profile the docker container starts with hash value prompt like a9b3d38e07c4:/var/www/ which I want to avoid. My second question is what is that 12 digit hash value displayed in the prompt after sourcing a profile and how can we turn off it?



      #!/bin/sh

      set -ex

      umask 0026
      gosu root sh -c "envsubst
      '$DOMAIN_NAME $PROJECT_NAME'
      < /vhost-templates/drupal-${DRUPAL_VERSION}.conf
      > /etc/nginx/conf.d/${DOMAIN_NAME}.conf"
      2>/dev/null || :


      gosu root chmod o-rwx /usr/bin/gosu 2>/dev/null || :
      exec "$@"









      share|improve this question















      How can I set umask value using Dockerfile entrypoint ? I tried some different ways like writing it inside entrypoint script gosu root sh -c umask 0026 . Inside Dockerfile ENTRYPOINT ["/bin/sh", "-i" "-c""/entrypoint.sh"] . After searching in google I find out that I need an interactive shell. But why in my case doesn't work as I am using gosu or passing parameter -i. Yes sourcing via /etc/profile.d/set_umask.sh works but I always needs to send an extra parameter -l to docker exec or if set though ENV ENV=/etc/profile the docker container starts with hash value prompt like a9b3d38e07c4:/var/www/ which I want to avoid. My second question is what is that 12 digit hash value displayed in the prompt after sourcing a profile and how can we turn off it?



      #!/bin/sh

      set -ex

      umask 0026
      gosu root sh -c "envsubst
      '$DOMAIN_NAME $PROJECT_NAME'
      < /vhost-templates/drupal-${DRUPAL_VERSION}.conf
      > /etc/nginx/conf.d/${DOMAIN_NAME}.conf"
      2>/dev/null || :


      gosu root chmod o-rwx /usr/bin/gosu 2>/dev/null || :
      exec "$@"






      docker alpine entry-point umask interactive-shell






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      edited Nov 23 '18 at 21:51







      SkyRar

















      asked Nov 23 '18 at 20:15









      SkyRarSkyRar

      3619




      3619
























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