UPWORK/ODESK guru: Tips and Tricks for clients

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Archive for February, 2017

OpenStack : Glance 11.0.1 on OpenSuse 13.2 – ‘cannot import name _uuid_generate_random’

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Если вы получили этот питоньячий костыль при попытке запуска glance

ERROR: Unable to load glance-api-keystone from configuration file /etc/glance/glance-api-paste.ini.
Got: ImportError('cannot import name _uuid_generate_random',)

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Written by spectre

February 14th, 2017 at 5:35 pm

Posted in Openstack

OpenStack : по следам костыльного сообщения – No handlers could be found for logger “oslo_config.cfg”

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Отслеживания питоньячего кода привело к удивительном открытию. В процессы установки glance чуда по мануалам мы получили, в частности два питоньячих модуля в основной системе:

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Written by spectre

February 13th, 2017 at 6:06 pm

Posted in Openstack

OpenStack : Что такое нафиг OSLO, читаем о исходе

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http://docs.openstack.org/project-team-guide/oslo.html

Written by spectre

February 13th, 2017 at 3:48 pm

Posted in Openstack

OpenStack : Glance питоньячий костыль командной строки

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В отличии от консольного ‘opestack’, который может что-то сказать членораздельно о не нужных параметрах вызова, это поделка путает места параметров и типы ошибок.

Так при наличии параметров:

--os-identity-api-version 
или
--os-auth-type password

Она будет уперто выплевывать

#glance: error: argument : invalid choice: u'password' (choose from 'explain', 'image-create', 'image-delete', 'image-download', 'image-list', 'image-show', 'image-tag-delete', 'image-tag-update', 'image-update', 'image-upload', 'location-add', 'location-delete', 'location-update', 'md-namespace-create', 'md-namespace-delete', 'md-namespace-import', 'md-namespace-list', 'md-namespace-objects-delete', 'md-namespace-properties-delete', 'md-namespace-resource-type-list', 'md-namespace-show', 'md-namespace-tags-delete', 'md-namespace-update', 'md-object-create', 'md-object-delete', 'md-object-list', 'md-object-property-show', 'md-object-show', 'md-object-update', 'md-property-create', 'md-property-delete', 'md-property-list', 'md-property-show', 'md-property-update', 'md-resource-type-associate', 'md-resource-type-deassociate', 'md-resource-type-list', 'md-tag-create', 'md-tag-create-multiple', 'md-tag-delete', 'md-tag-list', 'md-tag-show', 'md-tag-update', 'member-create', 'member-delete', 'member-list', 'member-update', 'task-create', 'task-list', 'task-show', 'bash-completion', 'help', 'bash_completion')

Дайте студентам фламастеры и гоните горе кодеров из ПТУ …

Written by spectre

February 13th, 2017 at 2:10 pm

Posted in Openstack

OpenStack : OpenStackClient (python-openstackclient) общий клиент коммандной строки

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питонячий костыль в студии:

OpenStackClient (aka OSC) is a command-line client for OpenStack that brings the command set for Compute, Identity, Image, Object Store and Volume APIs together in a single shell with a uniform command structure. The primary goal is to provide a unified shell command structure and a common language to describe operations in OpenStack.

Где и что искать об этом костыле:

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Written by spectre

February 12th, 2017 at 3:07 pm

Posted in Openstack

OpenStack : компоненты хранилищ – Swift и Cinder

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https://www.ibm.com/developerworks/ru/library/cl-openstack-swift-cinder/#N10108

Written by spectre

February 8th, 2017 at 2:41 pm

Posted in Openstack

Mdadm Chaet Sheet – 6 tips

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Mdadm is the modern tool most Linux distributions use these days to manage software RAID arrays; in the past raidtools was the tool we have used for this. This cheat sheet will show the most common usages of mdadm to manage software raid arrays; it assumes you have a good understanding of software RAID and Linux in general, and it will just explain the commands line usage of mdadm. The examples bellow use RAID1, but they can be adapted for any RAID level the Linux kernel driver supports.

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Written by spectre

February 7th, 2017 at 4:40 pm

Posted in Arrays and Disks