OpenStack: Horizon

Configure start page
# /etc/kolla/horizon/custom_local_settings
# /etc/kolla/config/dev/horizon/custom_local_settings (kolla-ansible override)
HORIZON_CONFIG["user_home"] = "/project"

Links
https://docs.openstack.org/horizon/latest/contributor/ref/horizon.html
https://docs.openstack.org/mitaka/config-reference/dashboard/config-options.html

iLO - IPMI on HP servers

Ansilbe hpilo_facts
http://docs.ansible.com/ansible/latest/hpilo_facts_module.html
https://downloads.linux.hpe.com/SDR/keys.html

Latest firmware
http://pingtool.org/latest-hp-ilo-firmwares/
https://support.hpe.com/hpesc/public/home/driverHome?sp4ts.oid=1009143853
# download "RECOMMENDED * Online ROM Flash Component for Linux - HPE Integrated Lights-Out"

# flash iLo firmware (local)
yes | ./CP036949.scexe

# remote iLo firmware flash (broken)
./CP036949.scexe --unpack=/tmp

Nginx (proxy) Docker container

Create required directories
mkdir -p /etc/docker/nginx/{conf.d,html}

Configure nginx as webserver
cat < /etc/docker/nginx/conf.d/default.conf
server {
listen 80;
server_name _;

root /usr/share/nginx/html;
index index.html index.htm;
}
EOF

Configure nginx as proxy
cat < /etc/docker/nginx/conf.d/proxy.conf
server {
listen 80;
server_name foo.example.com;

location / {
proxy_pass http://localhost:8080/;
}
}
EOF

Create container

Roundcube Docker container

Start container
docker run --name=roundcube \
-e ROUNDCUBEMAIL_DEFAULT_HOST=imap.example.com \
-e ROUNDCUBEMAIL_SMTP_SERVER=smtp.example.com \
-e ROUNDCUBEMAIL_SMTP_PORT=993 \
-p 8080:80 \
-d roundcube/roundcubemail

# UI
http://SERVER_IP:8080/

Links
https://hub.docker.com/r/roundcube/roundcubemail/

netdata

Docker
docker run -d --name=netdata \
-p 8080:19999 \
-v /proc:/host/proc:ro \
-v /sys:/host/sys:ro \
-v /var/run/docker.sock:/var/run/docker.sock:ro \
--cap-add SYS_PTRACE \
--security-opt apparmor=unconfined \
netdata/netdata

# URL
http://SERVER_IP:8080

Links
https://github.com/netdata/netdata

OpenStack: Cleanup project

# Delete VM
openstack server list --project=test-project --os-cloud=dev
openstack server delete test-project-vm

# Delete floating IP
openstack floating ip list --project=test-project --os-cloud=dev
openstack floating ip delete 1.2.3.4

# Delete router
openstack router list --project=test-project --os-cloud=dev
openstack subnet list --project=test-project --os-cloud=dev
openstack router remove subnet test-project-router test-project-subnet
openstack router delete test-project-router

# Delete subnet
openstack subnet list --project=test-project --os-cloud=dev

OpenStack: Cloud management with Ansible

# Fix; To utilize this module, the installed version ofthe shade library MUST be >=1.8.0
wget http://mirrors.kernel.org/ubuntu/pool/universe/p/python-shade/python-shade_1.30.0-2_all.deb -O /tmp/python-shade_1.30.0-2_all.deb
sudo dpkg -i /tmp/python-shade_1.30.0-2_all.deb

OpenStack multi cloud / user configurattion

Configure connections
# ~/.config/openstack/clouds.yaml
clouds:
admin-dev:
auth:
auth_url: http://keystone-admin.dev.example.com:35357/v3
project_name: admin
username: admin
user_domain_name: Default
project_domain_name: Default
interface: internal
foo-stage:
auth:
auth_url: http://api.stage.example.com:35357
project_name: fooproject
username: foo
user_domain_name: foodom
project_domain_name: foodom

Configure passwords
# ~/.config/openstack/secure.yaml
clouds:

OpenStack: Install OpenStack client

# install pyenv
git clone https://github.com/pyenv/pyenv.git ~/.pyenv
echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
echo -e 'if command -v pyenv 1>/dev/null 2>&1; then\n eval "$(pyenv init -)"\nfi' >> ~/.bashrc
exec "$SHELL"

# install python 3.5.x version into pyenv (DO NOT USE VERSIONS > 3.5.x)
apt install build-essential libbz2-dev libreadline-dev libssl-dev zlib1g-dev libsqlite3-dev wget curl libncurses5-dev libncursesw5-dev xz-utils libffi-dev liblzma-dev
pyenv install 3.5.6

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