{{tag>Brouillon}}

= Cloud OpenStack DevStack


OpenStack

Voir aussi :
* OpenNebula
* CloudStack

Autre
* Certified OpenStack Administrator Exam

Pré requis :
* 8Go RAM
* 2 Cores
* 1 NIC
* Ubuntu LTS

Voir : 
* https://docs.openstack.org/devstack/latest/configuration.html
* http://software.danielwatrous.com/openstack-development-using-devstack/
* https://github.com/You-yantian/cloudControl/blob/master/localLB.conf
* http://www.logicative.com/code/web-thoughts/openstack-devstack-horizon/

''/etc/environment''
<code bash>
# http_proxy=http://192.168.56.1:3128
# https_proxy=http://192.168.56.1:3128
ALL_PROXY=http://192.168.56.1:3128
NO_PROXY=localhost,127.0.0.0/8,localaddress,.localdomain.com,192.168.56.0/24,::1
</code>

<code bash>
apt-get update
apt-get upgrade
</code>

<code bash>
export ALL_PROXY=http://127.0.0.1:3128
export NO_PROXY=localhost,127.0.0.1,192.168.56.11

git config --global http.proxy http://127.0.0.1:3128
git clone https://git.openstack.org/openstack-dev/devstack
</code>

Notes en vrac

<code bash>
sudo apt-get install \
git \
python-cliff \
python-dev \
python-pip \
ebtables \
bridge-utils \
thin-provisioning-tools \
qemu

sudo pip install --upgrade pip
#sudo pip install -U os-testr

git config --global http.proxy http://127.0.0.1:3128
git clone https://git.openstack.org/openstack-dev/devstack master
cd master
cp samples/local.conf .
</code>

''local.conf''
<code ini>
ADMIN_PASSWORD=secret
DATABASE_PASSWORD=$ADMIN_PASSWORD
RABBIT_PASSWORD=$ADMIN_PASSWORD
SERVICE_PASSWORD=$ADMIN_PASSWORD

# hostname -I
HOST_IP=192.168.56.11

#IPV4_ADDRS_SAFE_TO_USE=192.168.56.0/24
#FLOATING_RANGE=192.168.56.0/24

VERBOSE=True

#RECLONE=yes
#PIP_UPGRADE=True

#IP_VERSION=4+6
IP_VERSION=4
DEFAULT_INSTANCE_TYPE=m1.tiny
</code>

''stackrc''
<code bash>
HOST_IP=${HOST_IP:-172.16.1.5}
GIT_BASE=${GIT_BASE:-https://git.openstack.org}
</code>

<code bash>
sudo master/tools/create-stack-user.sh
sudo chown -R stack:stack master
sudo ufw disable

sudo su stack
master/stack.sh
</code>

''/etc/nova/nova.conf''
<code ini>
compute_driver = libvirt.LibvirtDriver

[libvirt]
virt_type = kvm

cpu_mode = custom
cpu_model = Nehalem
</code>


Désinstall & réinstall
<code bash>
./unstack.sh
./clean.sh
./stack.sh
sudo reboot
</code>

<code bash>
/usr/bin/nova-compute --debug --config-file /etc/nova/nova.conf --log-file /var/log/nova/nova-compute.log
tail -n 3 /var/log/nova/nova-compute.log
systemctl restart openstack-nova-compute.service
</code>
 
 
 
https://docs.openstack.org/nova/latest/user/support-matrix.html


<code bash>
journalctl --unit 'devstack@*'
</code>