easy install openstack exporter

install_openstack_exporter.sh

cd /tmp
wget https://github.com/openstack-exporter/openstack-exporter/releases/download/v1.7.0/openstack-exporter_1.7.0_linux_amd64.tar.gz
tar -xvf openstack-exporter_1.7.0_linux_amd64.tar.gz
mv openstack-exporter /usr/bin/

mkdir -p /etc/openstack-exporter
groupadd openstack-exporter
useradd -r -g openstack-exporter -d /etc/openstack-exporter -s /sbin/nologin openstack-exporter
chown -Rv openstack-exporter:openstack-exporter /etc/openstack-exporter

cat <<EOF > /etc/openstack-exporter/clouds.yaml
clouds:
  openstack:
    auth:
      auth_url: https://keystone/v3/
      username: ""
      password: ""
      project_id: 
      project_name: ""
      user_domain_name: ""
    region_name: ""
    interface: "public"
    identity_api_version: 3
EOF

chown -Rv openstack-exporter:openstack-exporter /etc/openstack-exporter
chmod 600 /etc/openstack-exporter/clouds.yaml

cat <<EOF > /etc/systemd/system/openstack-exporter.service
[Unit]
Description=OpenStack Exporter
After=network.target
Wants=network-online.target

[Service]
Restart=yes
User=openstack-exporter
Group=openstack-exporter
Type=simple
WorkingDirectory=/etc/openstack-exporter
ExecStart=/usr/bin/openstack-exporter \
  --web.listen-address=127.0.0.1:9180 \
  --disable-service.load-balancer \
  --disable-service.container-infra \
  --disable-service.baremetal \
  --disable-service.gnocchi \
  --disable-service.database \
  --disable-service.orchestration \
  --disable-service.object-store \
  --disable-service.dns \
  --log.level=warn \
  --os-client-config=/etc/openstack-exporter/clouds.yaml \
  openstack
[Install]
WantedBy=multi-user.target
EOF

systemctl daemon-reload
systemctl stop openstack-exporter
systemctl enable --now openstack-exporter
systemctl status openstack-exporter