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Infrastructure Usage

  • Using upgrade_ufm_appliance.py package which is part of the UFM software.
  • Using UFM REST API infrastructure to control the upgrade.

Upgrade Flow

  • Prerequisite:
    1. The upgrade is performed only on UFM APL.
    2. The system's initial version is HA master/slave.
    3. UFM runs on the master system.
  • Via REST API, download the UFM appliance image.
  • Via REST API, start upgrade using upgrade_ufm_appliance.py tool. The tool performs the following steps:
    1. Validates cluster.
    2. Retrieves HA status.
    3. Verifies installed version.
    4. Uploads the image to both systems.
    5. Installs the image on both systems.
    6. Changes boot location on slave.
    7. Reloads slave.
    8. Changes boot location on master.
  • Via REST API reload master.

REST API

Upload New UFM APL Image 

  • Description – allows users to upload a new UFM APL image before applying the upgrade.
  • Request URL – POST /ufmRest/app//images/appliance
  • Request Content Type  – Application/json

  • Request Data: 

    { 
  "file": " image-ufm_appliance-x86_64-UFMAPL_4.8.0.6_UFM_6.9.0.7-20220502-060753.img" 
}
  • Status Codes
    • 202 – ACCEPTED
    • 400 – bad request (bad or missing parameters, allowed only 10 images).

Delete UFM APL Image 

  • Description – allows users to delete an uploaded ufm apl .
  • Request URL – DELETE /ufmRest/app/images/appliance/<image_name>
  • Request Content Type – Application/json
  • Status Codes
    • 202 – ACCEPTED
    • 404 – NOT_FOUND

 Activate UFM APL Upgrade Image

  • Description – Allows users to activate upgrade. 
  • Request URL – POST /ufmRest/actions/appliance/upgrade
  • Request Content Type  – Application/json

  • Request Data: 

    { 
  "name": " image-ufm_appliance-x86_64-UFMAPL_4.8.0.6_UFM_6.9.0.7-20220502-060753.img" 
}
  • Status Codes
    • 202 – ACCEPTED
    • 400 – BAD REQUEST— Bad or missing parameter
    • 404 – NOT_FOUND

Activate UFM APL Master reload

  • Description – Allows users to to reload master system. 
  • Request URL – POST /ufmRest/actions/appliance/master_reboot
  • Request Content Type  – Application/json
  • Request Data:
  • Status Codes
    • 202 – ACCEPTED

 

Get the List of Available Images

  • Description – allows users to get all the availebe images applied on a device. 
  • Request URL – GET /ufmRest/app/images/appliance
  • Request Content Type  – Application/json

  • Response Data: 

    { 
image-ufm_appliance-x86_64-UFMAPL_4.8.0.6_UFM_6.9.0.7-20220502-060753.img,
image-ufm_appliance-x86_64-UFMAPL_4.8.0.6_UFM_6.9.0.9-20220502-060753.img
}
  • Status Codes
    • 200 – OK

Get Upgrade Status

  • Description – get the upgrade status. 
  • Request URL – GET /ufmRest/actions/appliance/upgrade_status
  • Request Content Type – Application/json

  • Response Data: 

    { 
2022-05-17 07:44:49.374 INFO    Going to install image-ufm_appliance-x86_64-UFMAPL_4.8.0.6_UFM_6.9.0.7-20220502-060753.img: image version UFMAPL_4.8.0.6_UFM_6.9.0.7
2022-05-17 07:44:49.381 INFO    Validating cluster: 10.209.36.38, 10.209.36.35
2022-05-17 07:44:49.382 INFO    Validating cluster: 10.209.36.38, 10.209.36.35
2022-05-17 07:44:49.382 INFO    Retrieving ha status info from: 10.209.36.38
2022-05-17 07:44:49.382 INFO    Retrieving version info from: 10.209.36.38
2022-05-17 07:45:25.069 INFO    Image version for 10.209.36.38 is: UFMAPL_4.8.0.4_UFM_6.9.0.4
2022-05-17 07:45:25.069 INFO    Retrieving ufm status info from: 10.209.36.38
2022-05-17 07:45:41.007 INFO    Show installed images on: 10.209.36.38
2022-05-17 07:45:47.015 INFO    Retrieving ha status info from: 10.209.36.35
2022-05-17 07:45:47.016 INFO    Retrieving version info from: 10.209.36.35
2022-05-17 07:45:52.491 INFO    Image version for 10.209.36.35 is: UFMAPL_4.8.0.4_UFM_6.9.0.4
2022-05-17 07:45:52.491 INFO    Retrieving ufm status info from: 10.209.36.35
2022-05-17 07:46:07.550 INFO    Show installed images on: 10.209.36.35
2022-05-17 07:46:13.212 INFO    Upgrading cluster: 10.209.36.38, 10.209.36.35
2022-05-17 07:46:13.212 INFO    Uploading image /tmp/image-ufm_appliance-x86_64-UFMAPL_4.8.0.6_UFM_6.9.0.7-20220502-060753.img on: 10.209.36.38
2022-05-17 07:46:13.213 INFO    Uploading image /tmp/image-ufm_appliance-x86_64-UFMAPL_4.8.0.6_UFM_6.9.0.7-20220502-060753.img on: 10.209.36.35
2022-05-17 07:47:59.972 INFO    Installing image on: 10.209.36.38
2022-05-17 07:48:00.964 INFO    Installing image on: 10.209.36.35
2022-05-17 07:49:28.473 INFO    Changing boot location on: 10.209.36.38
2022-05-17 07:49:33.882 INFO    Rebooting device: 10.209.36.38
2022-05-17 07:49:38.744 INFO    Reload command 'reload noconfirm' initiated on '10.209.36.38'
2022-05-17 07:53:47.738 INFO    Reload command on '10.209.36.38' ended, status: True
2022-05-17 07:53:47.739 INFO    Retrieving version info from: 10.209.36.38
2022-05-17 07:53:52.999 INFO    Changing boot location on: 10.209.36.35
}
  • Status Codes
    • 200 – OK
    • 404 – NOT_FOUND (log file not found)