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M #: User dockerhub non official image for non official image download #2732

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merged 1 commit into from Nov 13, 2023
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M #: User dockerhub non official image for non official image download #2732

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12 changes: 7 additions & 5 deletions source/marketplace/public_marketplaces/dockerhub.rst
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Expand Up @@ -42,26 +42,28 @@ where the meaning of each option is described below:
+-----------------------+-------------------------------------------------------+
| Argument | Description |
+=======================+=======================================================+
| ``<image>`` | DockerHub image name. |
| ``<image>`` | DockerHub image name for official images. |
| | ``user_name/image_name`` for unofficial images |
+-----------------------+-------------------------------------------------------+
| ``<image_size>`` | Resulting image size in MB. (It must be greater |
| | than actual image size) |
+-----------------------+-------------------------------------------------------+
| ``<fs_type>`` | Filesystem type (ext4, ext3, ext2 or xfs) |
+-----------------------+-------------------------------------------------------+
| ``<format`` | Image file format (qcow2 or raw) |
+-----------------------+-------------------------------------------------------+
| ``<tag>`` | Image tag name (default ``latest``). |
+-----------------------+-------------------------------------------------------+
| ``<distro>`` | (Optional) image distribution. |
+-----------------------+-------------------------------------------------------+

.. warning:: OpenNebula finds out the image distribution automatically by running the container and checking ``/etc/os-release`` file. If this information is not available inside the container the ``distro`` argument have to be used.

For example, to create a new image called ``nginx-dh`` based on the ``nginx`` image from DockerHub with 3GB size using ``ext4`` and the ``alpine`` tag, you can use:
For example, to create a new image called ``opennebula_kvaps-dh`` based on the ``opennebula`` image from the user ``kvaps`` using a **3GB** ``ext4`` ``raw`` image file and the ``latest`` tag, you can use:

.. code::
.. prompt:: bash $ auto

$ oneimage create --name nginx-dh --path 'docker://nginx?size=3072&filesystem=ext4&format=raw&tag=alpine' --datastore 1
ID: 0
$ oneimage create --name opennebula_kvaps-dh --path 'docker://kvaps/opennebula?size=3072&filesystem=ext4&format=raw' --datastore 1

.. note:: This url format can also be used at Sunstone image creation dialog.

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