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<p class="MsoNormal">Hi all,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I need to move an instance from one openstack environment to another so I tried:<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="mso-list:Ignore">1.<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>Create an image from an instance<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="mso-list:Ignore">2.<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>Save the image to a file<o:p></o:p></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="mso-list:Ignore">3.<span style="font:7.0pt "Times New Roman"">
</span></span><![endif]>Copy create a new instance on another openstack using the new image file<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">My problem is that the new image has 0 as image size.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">openstack server image create --wait --name rstudio-image 41efac18-a33b-4aed-858b-764639f5e183<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+<o:p></o:p></p>
<p class="MsoNormal">| Field | Value |<o:p></o:p></p>
<p class="MsoNormal">+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+<o:p></o:p></p>
<p class="MsoNormal">| checksum | d41d8cd98f00b204e9800998ecf8427e |<o:p></o:p></p>
<p class="MsoNormal">| container_format | bare |<o:p></o:p></p>
<p class="MsoNormal">| created_at | 2017-09-22T02:09:41Z |<o:p></o:p></p>
<p class="MsoNormal">| disk_format | qcow2 |<o:p></o:p></p>
<p class="MsoNormal">| file | /v2/images/b9e3326f-3904-43d9-b0ab-fcc4a1ea04a6/file |<o:p></o:p></p>
<p class="MsoNormal">| id | b9e3326f-3904-43d9-b0ab-fcc4a1ea04a6 |<o:p></o:p></p>
<p class="MsoNormal">| min_disk | 700 |<o:p></o:p></p>
<p class="MsoNormal">| min_ram | 0 |<o:p></o:p></p>
<p class="MsoNormal">| name | rstudio-image |<o:p></o:p></p>
<p class="MsoNormal">| owner | d58cf22d960e4de49b71658aee642e94 |<o:p></o:p></p>
<p class="MsoNormal">| properties | base_image_ref='', bdm_v2='True', block_device_mapping='[{"guest_format": null, "boot_index": 0, "delete_on_termination": true, "no_device": null, "snapshot_id": "cd04e4a9-d2db-4aaa-ba63-b85c31df6f1c", "device_name":
"/dev/vda", |<o:p></o:p></p>
<p class="MsoNormal">| | "disk_bus": "virtio", "image_id": null, "source_type": "snapshot", "tag": null, "device_type": "disk", "volume_id": null, "destination_type": "volume", "volume_size": 700}]', root_device_name='/dev/vda'
|<o:p></o:p></p>
<p class="MsoNormal">| protected | False
|<o:p></o:p></p>
<p class="MsoNormal">| schema | /v2/schemas/image
|<o:p></o:p></p>
<p class="MsoNormal"><b><span style="color:red">| size | 0
</span></b>|<o:p></o:p></p>
<p class="MsoNormal">| status | active
|<o:p></o:p></p>
<p class="MsoNormal">| tags |
|<o:p></o:p></p>
<p class="MsoNormal">| updated_at | 2017-09-22T02:09:42Z
|<o:p></o:p></p>
<p class="MsoNormal">| virtual_size | None
|<o:p></o:p></p>
<p class="MsoNormal">| visibility | private
|<o:p></o:p></p>
<p class="MsoNormal">+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+<o:p></o:p></p>
<p class="MsoNormal">[root@openstack ~(keystone_admin)]# openstack image list<o:p></o:p></p>
<p class="MsoNormal">+--------------------------------------+---------------+--------+<o:p></o:p></p>
<p class="MsoNormal">| ID | Name | Status |<o:p></o:p></p>
<p class="MsoNormal">+--------------------------------------+---------------+--------+<o:p></o:p></p>
<p class="MsoNormal">| b9e3326f-3904-43d9-b0ab-fcc4a1ea04a6 | rstudio-image | active |<o:p></o:p></p>
<p class="MsoNormal">| 212e5126-3d93-417c-9c41-8e198d1b90fb | ubuntu16.04 | active |<o:p></o:p></p>
<p class="MsoNormal">| d40cef94-f3cd-495b-91f9-22a11a6f35c7 | cirros | active |<o:p></o:p></p>
<p class="MsoNormal">| 7047b9a6-f0a2-415a-8ea7-af834146260f | centos7 | active |<o:p></o:p></p>
<p class="MsoNormal">+--------------------------------------+---------------+--------+<o:p></o:p></p>
<p class="MsoNormal">[root@openstack ~(keystone_admin)]# openstack image show b9e3326f-3904-43d9-b0ab-fcc4a1ea04a6<o:p></o:p></p>
<p class="MsoNormal">+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+<o:p></o:p></p>
<p class="MsoNormal">| Field | Value |<o:p></o:p></p>
<p class="MsoNormal">+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+<o:p></o:p></p>
<p class="MsoNormal">| checksum | d41d8cd98f00b204e9800998ecf8427e |<o:p></o:p></p>
<p class="MsoNormal">| container_format | bare |<o:p></o:p></p>
<p class="MsoNormal">| created_at | 2017-09-22T02:09:41Z |<o:p></o:p></p>
<p class="MsoNormal">| disk_format | qcow2 |<o:p></o:p></p>
<p class="MsoNormal">| file | /v2/images/b9e3326f-3904-43d9-b0ab-fcc4a1ea04a6/file |<o:p></o:p></p>
<p class="MsoNormal">| id | b9e3326f-3904-43d9-b0ab-fcc4a1ea04a6 |<o:p></o:p></p>
<p class="MsoNormal">| min_disk | 700 |<o:p></o:p></p>
<p class="MsoNormal">| min_ram | 0
|<o:p></o:p></p>
<p class="MsoNormal">| name | rstudio-image
|<o:p></o:p></p>
<p class="MsoNormal">| owner | d58cf22d960e4de49b71658aee642e94
|<o:p></o:p></p>
<p class="MsoNormal">| properties | base_image_ref='', bdm_v2='True', block_device_mapping='[{"guest_format": null, "boot_index": 0, "delete_on_termination": true, "no_device": null, "snapshot_id": "cd04e4a9-d2db-4aaa-ba63-b85c31df6f1c", "device_name":
"/dev/vda", |<o:p></o:p></p>
<p class="MsoNormal">| | "disk_bus": "virtio", "image_id": null, "source_type": "snapshot", "tag": null, "device_type": "disk", "volume_id": null, "destination_type": "volume", "volume_size": 700}]', root_device_name='/dev/vda'
|<o:p></o:p></p>
<p class="MsoNormal">| protected | False
|<o:p></o:p></p>
<p class="MsoNormal">| schema | /v2/schemas/image
|<o:p></o:p></p>
<p class="MsoNormal"><b><span style="color:red">| size | 0
</span></b>|<o:p></o:p></p>
<p class="MsoNormal">| status | active
|<o:p></o:p></p>
<p class="MsoNormal">| tags |
|<o:p></o:p></p>
<p class="MsoNormal">| updated_at | 2017-09-22T02:09:42Z
|<o:p></o:p></p>
<p class="MsoNormal">| virtual_size | None
|<o:p></o:p></p>
<p class="MsoNormal">| visibility | private
|<o:p></o:p></p>
<p class="MsoNormal">+------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+<o:p></o:p></p>
<p class="MsoNormal">[root@openstack ~(keystone_admin)]# openstack image save --file ~/image.test.qcow2 b9e3326f-3904-43d9-b0ab-fcc4a1ea04a6<o:p></o:p></p>
<p class="MsoNormal">[root@openstack ~(keystone_admin)]# ll ~/image.test.qcow2<o:p></o:p></p>
<p class="MsoNormal"><b><span style="color:red">-rw-r--r--. 1 root root 0 Sep 22 12:11 /root/image.test.qcow2<o:p></o:p></span></b></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Question 1. Why is the image size 0?<o:p></o:p></p>
<p class="MsoNormal">Question 2. Am I doing to the right thing to migrate instances or is there another process for doing this type of things?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thank you very much<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><span style="color:#333333;background:white">Manuel Sopena Ballesteros </span></b><span style="color:#333333;background:white">|<b> </b>Big data Engineer</span><span style="color:#333333"><br>
<b><span style="background:white">Garvan Institute of Medical Research </span></b><br>
<span style="background:white">The Kinghorn Cancer Centre,<b> </b>370 Victoria Street, Darlinghurst, NSW 2010</span><br>
<b><span style="background:white">T:</span></b><span style="background:white"> + 61 (0)2 9355 5760 | <b>F:</b> +61 (0)2 9295 8507 | <b>E:</b> </span></span><span style="color:black"><a href="mailto:manuel.sb@garvan.org.au"><span style="color:blue">manuel.sb@garvan.org.au</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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