Notes OpenStack

Brouillon

Voir :

OpenStack

Voir aussi :

OpenNebula
CloudStack

Devstack

Pré-requis :

8Go RAM
2 Cores
1 NIC

Voir : https://wescale.developpez.com/tutoriels/apprendre-openstack-les-bases/

Install : https://github.com/rdoxenham/openstack-training/blob/master/labs/openstack-summit.md

Ubuntu LTS

export NO_PROXY=localhost,127.0.0.1,192.168.56.22
# export http_proxy=http://127.0.0.1:3128
# export https_proxy=http://127.0.0.1:3128
export ALL_PROXY=http://127.0.0.1:3128
 
git config --global http.proxy http://192.168.56.1:3128
git clone https://git.openstack.org/openstack-dev/devstack

cp -p ./samples/local.conf .

./stack.sh:751:git_clone
/opt/stack/devstack/functions-common:537:git_timed
/opt/stack/devstack/functions-common:601:die
[ERROR] /opt/stack/devstack/functions-common:601 git call failed: [git clone git://git.openstack.org/openstack/requirements.git /opt/stack/requirements --branch master]
Error on exit

git config --global url."https://".insteadOf git://

local.conf

ADMIN_PASSWORD=secret
DATABASE_PASSWORD=$ADMIN_PASSWORD
RABBIT_PASSWORD=$ADMIN_PASSWORD
SERVICE_PASSWORD=$ADMIN_PASSWORD
 
IPV4_ADDRS_SAFE_TO_USE=192.168.56.0/24
HOST_IP=192.168.56.22
 
LOGDAYS=1
LOGFILE=$DEST/logs/stack.sh.log
 
RECLONE=yes
PIP_UPGRADE=True
#IP_VERSION=4+6
IP_VERSION=4
DEFAULT_INSTANCE_TYPE=m1.tiny

journalctl --unit devstack@*

apt-get update && apt-get upgrade
apt-get install git
 
adduser stack
 
echo "stack ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers.d/stack
 
su - stack
export http_proxy=http://192.168.56.1:3128
export https_proxy=http://192.168.56.1:3128
git clone https://git.openstack.org/openstack-dev/devstack
 
cd devstack/samples
cp local.conf ..
cd ..

local.conf

HOST_IP=192.168.56.101
FLOATING_RANGE=192.168.56.224/27

./stack.sh

timeout -s SIGINT 0 git clone git://git.openstack.org/openstack/keystone.git /opt/stack/keystone --branch master
openstack --os-cloud=devstack-admin --os-region-name=RegionOne image create cirros-0.3.5-x86_64-disk --public --container-format=bare --disk-format qcow2

Voir :

local.conf

[[local|localrc]]
ADMIN_PASSWORD=secret
DATABASE_PASSWORD=$ADMIN_PASSWORD
RABBIT_PASSWORD=$ADMIN_PASSWORD
SERVICE_PASSWORD=$ADMIN_PASSWORD
HOST_IP=10.245.108.3
LOGFILE=$DEST/logs/stack.sh.log
LOGDAYS=2
SWIFT_HASH=66a3d6b56c1f479c8b4e70ab5c2000f5
SWIFT_REPLICAS=1
SWIFT_DATA_DIR=$DEST/data

sudo su - stack
cd devstack
source openrc
export OS_USERNAME=admin
 
#export OS_PASSWORD=secret
#export OS_PROJECT_NAME=admin
#export OS_USER_DOMAIN_ID=default
#export OS_PROJECT_DOMAIN_ID=default
#export OS_IDENTITY_API_VERSION=3
#export OS_AUTH_URL=http://localhost:5000/v3
openstack user list
 
openstack image list
 
nova service-list
 
 
nova list
openstack server list
 
cinder list
sudo journalctl -f --unit devstack@*
 
#nova show 936ea954-b91f-4490-bbc6-f36c22f27db1
openstack server show 416b59a7-aede-4c9b-94cf-ad37d2bd3e6e -f shell

Error: Failed to perform requested operation on instance "plop", the instance has an error status: Please try again later [Error: No valid host was found. There are not enough hosts available.]. 
No valid host was found. There are not enough hosts available.

# export http_proxy=http://127.0.0.1:3128
# export https_proxy=http://127.0.0.1:3128
export ALL_PROXY=http://127.0.0.1:3128
export NO_PROXY=localhost,127.0.0.1,10.245.108.3,192.168.122.0/24

VirtIO

glance image-update \
       --property hw_scsi_model=virtio-scsi \
       [image]
 
hw_disk_bus_model=virtio-scsi
hw_scsi_model=virtio-scsi
hw_disk_bus=scsi

/etc/keystone/keystone.conf

[token]
expiration = 36000

/opt/stack/horizon/openstack_dashboard/local/local_settings.py

SESSION_TIMEOUT=36000

systemctl restart devstack@keystone.service
systemctl restart apache2

~/devstack/stackrc

if ! isset ENABLED_SERVICES ; then
    # Keystone - nothing works without keystone
    ENABLED_SERVICES=key
    # Nova - services to support libvirt based openstack clouds
    ENABLED_SERVICES+=,n-api,n-cpu,n-cond,n-sch,n-novnc,n-cauth,n-api-meta
    # Placement service needed for Nova
    ENABLED_SERVICES+=,placement-api,placement-client
    # Glance services needed for Nova
    ENABLED_SERVICES+=,g-api,g-reg
    # Cinder
    ENABLED_SERVICES+=,c-sch,c-api,c-vol
    # Neutron
    ENABLED_SERVICES+=,q-svc,q-dhcp,q-meta,q-agt,q-l3
    # Dashboard
    ENABLED_SERVICES+=,horizon
    # Additional services
    ENABLED_SERVICES+=,rabbit,tempest,mysql,etcd3,dstat
    # PERSO
    ENABLED_SERVICES+=,n-sproxy
fi

Diag

RabbitMQ

sudo rabbitmqctl list_queues

Supervision

OpenStack supervision - Diag

db ok ?
ping openstack cli
rabbitmq ?
port listen : 5000/tcp