0885397d10
Initial PoC source code for Tricircle, the project for OpenStack cascading solution. Change-Id: I8abc93839a26446cb61c8d9004dfd812bd91de6e
55 lines
1.7 KiB
Markdown
55 lines
1.7 KiB
Markdown
Cinder timestamp-query-patch
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===============================
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it will be patched in cascaded level's control node
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cinder icehouse version database has update_at attribute for change_since
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query filter function, however cinder db api this version don't support
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timestamp query function. So it is needed to make this patch in cascaded level
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while syncronization state between cascading and cascaded openstack level
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Key modules
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-----------
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* adding timestamp query function while list volumes:
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cinder\db\sqlalchemy\api.py
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Requirements
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------------
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* openstack icehouse has been installed
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Installation
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------------
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We provide two ways to install the timestamp query patch code. In this section, we will guide you through installing the timestamp query patch.
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* **Note:**
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- Make sure you have an existing installation of **Openstack Icehouse**.
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- We recommend that you Do backup at least the following files before installation, because they are to be overwritten or modified:
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* **Manual Installation**
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- Make sure you have performed backups properly.
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- Navigate to the local repository and copy the contents in 'cinder' sub-directory to the corresponding places in existing cinder, e.g.
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```cp -r $LOCAL_REPOSITORY_DIR/cinder $CINDER_PARENT_DIR```
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(replace the $... with actual directory name.)
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- restart cinder api service
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- Done. The cinder proxy should be working with a demo configuration.
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* **Automatic Installation**
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- Make sure you have performed backups properly.
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- Navigate to the installation directory and run installation script.
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```
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cd $LOCAL_REPOSITORY_DIR/installation
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sudo bash ./install.sh
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```
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(replace the $... with actual directory name.)
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