patch for INSTALL.rst

INSTALL.patch

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<     yum install libvirt bridge-utils ipmitool telnet httpd mod_wsgi python-pip qemu-kvm python-virtinst virt-install python-psycopg2 vconfig net-tools
---
>     yum install libvirt bridge-utils ipmitool telnet httpd mod_wsgi python-pip qemu-kvm python-virtinst virt-install python-psycopg2 vconfig net-tools  gcc python-devel libxml2-devel libxslt-devel
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< For simplicity we have provided default values:
< Copy the following lines in file ``haas_env`` 
< 
<         HAAS_USER=haas
< 
<         HAAS_DB_ROLE=haas
<         
<         HAAS_DB_PASSWORD=secret
<         
<         HAAS_ADMIN=haas
<         
<         HAAS_ADMIN_PASSWORD=secret
<         
<         HAAS_HOME_DIR=/var/lib/haas
< 
< 
---
> For simplicity we have provided default values, make sure to check or change
> content of ``haas_env``.
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<     sudo python setup.py install
---
>     python setup.py install
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< ``haas.cfg`` file contains sensitive administrative information and should not be exposed to clients or 
< end_users. Therefore, after placing the file at ``/etc/haas.cfg`` its 
---
> ``haas.cfg`` file contains sensitive administrative information and should not be exposed
> to clients or end_users. Therefore, after placing the file at ``/etc/haas.cfg`` its 
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< From source directory of haas as user root do the following::
---
> From source directory of haas as ``root`` to do the following::
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<   cd /var/lib/haas
---
>   /var/lib/haas
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< We must reconfigure ``libvirt`` to allow (some) unprivileged users access to
---
> You must reconfigure ``libvirt`` to allow (some) unprivileged users access to
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< Now we must make a clonable base headnode.  (One is required, and more are
< allowed.)  First create a storage pool.  Any kind can be used, but we will only
< document creating a directory-backed storage pool::
---
> Now make a clonable base headnode.  (One is required, but more headnodes are 
> allowed.)  First create a storage pool.  Any kind can be used, but here only
> documents creating a directory-backed storage pool::
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< an ubuntu 14.04 or centos 7 disk image with a default root password. Read
< the README in that directory for more information.
---
> an Ubuntu 14.04 or CentOS 7 disk image with a default root password. Read
> the ``README`` in that directory for more information.
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< Once the disk image is built, copy ito the storage pool directory (here we
< assume it is called ``base.img``)::
---
> Once the disk image is built, copy ito the storage pool directory (here 
> assumed it is called ``base.img``)::
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< Centos:
---
> CentOS:
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< Centos uses systemd to controll all its processes.
---
> CentOS uses ``systemd`` to controll all its processes.
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< Create a file ``client_env`` with following entries::
< 
<     export HAAS_ENDPOINT=http://127.0.0.1/
<     export HAAS_USERNAME=<haas_admin_username>
<     export HAAS_PASSWORD=<haas_admin_password>
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< If you get an empty list ``[]`` as output then congratulations !! 
---
> If you get an empty list ``[]`` as output then congratulations !!
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< Describe datacenter resources
---
> Describe Datacenter resources