x/valence

akhiljain23 cf99ff0165 Updating docs

>> Changed project name from plasma to valence in docs.
>> Fixed docstring indentation.
>> Added features docs.
>> Added driver docs.
>> Hidden licence headers from html files.

Depends-On: Ia02bc00ad168b3c3d01ef6ca9696d43996091070
Change-Id: I1fa382d566165f5e76c84ad864024c0f546ef74c

2018-04-24 19:18:35 +05:30

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Download and Installation

The following steps capture how to install valence. All installation steps require super user permissions.

Database etcd installation

Single node installation reference: https://github.com/coreos/etcd/releases

Distributed installation reference: https://github.com/coreos/etcd/blob/master/Documentation/op-guide/clustering.md

For development, single node installation is recommended practice.

Valence Installation

Install software dependencies

$ sudo apt-get install git python-pip python-dev build-essential
Clone the Valence code from git repo.

$ git clone https://git.openstack.org/openstack/valence
Execute the 'install_valence.sh' file present in the Valence root directory. The install script will automatically install the dependencies listed in the requirements.txt file.

$ sudo bash install_valence.sh
Check and set the values in valence.conf located at /etc/valence/valence.conf as required.
Check the PYTHON_HOME and other variables in /etc/init/valence.conf
Initialize etcd database

$ valence-db-manager init

Note: The TypeError exception "TypeError: NoneType object is not callable" is caused by known python-etcd bug, which will not impact this db init functionality. https://github.com/jplana/python-etcd/issues/190
Start valence service

$ sudo service valence start
Logs are located at /var/logs/valence/

Installation using pip

At the command line:

$ pip install valence

Or, if you have virtualenvwrapper installed:

$ mkvirtualenv valence
$ pip install valence

GUI installation

Please refer to the installation steps in the ui-README file.

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