COMPUTE_NODE=com1-dev
 
# get shutoff VMs on compute node
VMS_COMPUTE=$(ssh ${COMPUTE_NODE} docker exec -i nova_libvirt virsh list --state-shutoff --uuid | sed '/^$/d' | sort)
# echo "${VMS_COMPUTE}"
 
# get shutoff VMs from nova DB
VMS_NOVA=$(ssh os-admin-dev "source /etc/kolla/admin-openrc.sh; openstack server list --all --host ${COMPUTE_NODE} -c ID -f value --status SHUTOFF" | sort)
# echo "${VMS_NOVA}"
 
# diff shutoff VMs
comm -3 <(echo "${VMS_COMPUTE}") <(echo "${VMS_NOVA}")

brctl show | egrep "qvb|tap" | sed '$!N;/\n.*tap/d;P;D' | awk '{print substr($1,4,8)}'

TOKEN=cac559da
 
# show port details
docker exec openvswitch_vswitchd ovsdb-client dump | grep ${TOKEN}
 
# get OVS port
docker exec openvswitch_vswitchd ovs-vsctl list-ports br-int | grep ${TOKEN}
 
# get OVS interface
docker exec openvswitch_vswitchd ovs-vsctl list-ifaces br-int | grep ${TOKEN}
 
# show host bridges
brctl show | grep ${TOKEN}
 
# show host interfaces
ip a | grep ${TOKEN}

apt install -y gddrescue
dpkg -i gddrescue_1.22-1_amd64.deb

ddrescue /dev/sda sda.dd sda.ddrescue.log

USER_ID=xxxxxxxxxx
PROJECT_ID=xxxxxxxxx
 
openstack project create foo-project --domain bar
 
ROLES="
creator
heat_stack_owner
load-balancer_member
member
_member_
"
 
for ROLE in ${ROLES}; do
    openstack role add --user ${USER_ID} --project ${PROJECT_ID} ${ROLE}
done
 
openstack role assignment list --names --user ${USER_ID}

docker exec -it horizon bash
ls -l /var/lib/kolla/venv/lib/python2.7/site-packages/openstack_dashboard/themes

AVAILABLE_THEMES = [
    ('default', 'Default', 'themes/default'),
    ('foo_bar', 'Foo bar', 'themes/foo_bar')
]
 
SELECTABLE_THEMES = [
    ('foo_bar', 'Foo bar', 'themes/foo_bar')
]
 
DEFAULT_THEME = 'foo_bar'

sudo apt install -y restic

export BMC_USER=ADMIN
export BMC_PASS=ADMIN

sudo apt-get install -y software-properties-common uidmap
sudo add-apt-repository -y ppa:projectatomic/ppa
sudo apt-get -y install podman

podman run --name nginx -v /tmp/html:/usr/share/nginx/html:ro -d -p 8080:80 docker://nginx
 
podman run \
    -dt \
    -p 8080:8080/tcp \
    -e HTTPD_VAR_RUN=/var/run/httpd \
    -e HTTPD_MAIN_CONF_D_PATH=/etc/httpd/conf.d \
    -e HTTPD_MAIN_CONF_PATH=/etc/httpd/conf \
    -e HTTPD_CONTAINER_SCRIPTS_PATH=/usr/share/container-scripts/httpd/ \
    registry.fedoraproject.org/f27/

# list all floating IPs
openstack floating ip list
openstack floating ip show 1.2.3.4
openstack floating ip list --project ${PROJECT_ID} --long
 
# Allocate floating IP
openstack floating ip create public 
 
# Allocate specific floating IP for a project (as cloud admin)
openstack floating ip create public --floating-ip-address 10.11.12.13 --project foo-project
FLOATING_IP=$(openstack floating ip create public -c floating_ip_address -f value --floating-ip-address 10.11.12.13)
 
# Associate floating IP to instance
openstack server add floating ip ${INSTANCE_NAME_OR_ID} ${FLOATING_IP}
 
# Disassociate floating IP
openstack server remove floating ip ${INSTANCE_NAME_OR_ID} ${FLOATING_IP}
 
# Release floating IP
openstack floating ip delete ${FLOATING_IP}
 
# show used floating IPs
NETWORK_ID=$(openstack subnet list --network public -c Network -f value)
openstack ip availability show -c total_ips -c used_ips ${NETWORK_ID}
 
# Add floating IP to port
openstack floating ip set --port ${PORT_ID} ${FLOATING_IP}

sudo apt install -y s3cmd

s3cmd --configure
${HOME}/.s3cfg