cleanup-host

#!/bin/bash

# Spawning the neutron agents containers leaves artifacts on the host.
# This script removes these artifacts.
ip netns list | while read -r line ; do
    echo "Removing network namespace $line on the host"
    ip netns delete $line
done

ip -o link show | awk -F': ' '/tap/{print $2}' | while read -r ifname ; do
    echo "Removing tap interface $ifname on the host"
    ip link delete $ifname type veth
done

ip -o link show | awk -F': ' '/brq/{print $2}' | while read -r ifname ; do
    echo "Removing linux bridge $ifname on the host"
    ip link delete $ifname type bridge
done

ip -o link show | awk -F': ' '/vxlan/{print $2}' | while read -r ifname ; do
    echo "Removing vxlan interface $ifname on the host"
    ip link delete $ifname type vxlan
done

# Keepalived leaves VIP on the host in case of accidental removal.
# This snippet removes VIPs.
if [[ "$enable_haproxy" == "yes" ]]; then
  ip -o addr list | awk '{print $2,$4}' | cut -d/ -f1 | while read -r ifname ifaddr ; do
    if [[ "$kolla_internal_vip_address" == "$ifaddr" ||
          "$kolla_external_vip_address" == "$ifaddr" ]]; then
      echo "Removing VIP $ifaddr on the host"
      ip addr delete dev $ifname $ifaddr
    fi
  done
fi

echo "Creating a fstab backup..."
sudo cp /etc/fstab /etc/fstab_backup

echo "Unmounting Ceph OSD disks"
for mount in $(mount | awk '/\/var\/lib\/ceph/ { print $3 }'); do
    umount $mount
done

echo "Removing ceph references from fstab..."
sudo sed -i '/\/var\/lib\/ceph\/osd\//d' /etc/fstab

if [[ "$enable_swift" == "yes" ]]; then
    echo "Removing swift references from fstab..."
    cat /etc/fstab | grep "/srv/node/d*" | xargs umount
    sed -i '/\/srv\/node\//d' /etc/fstab
fi

echo "Getting folders name..."
FOLDER_PATH="/etc/kolla/"
for dir in $FOLDER_PATH*; do
    if [ "$dir" == "$FOLDER_PATH""passwords.yml" ] || \
       [ "$dir" == "$FOLDER_PATH""globals.yml" ] || \
       [ "$dir" == "$FOLDER_PATH""kolla-build.conf" ] || \
       [ "$dir" == "$FOLDER_PATH""config" ]; then
        echo "Skipping:" $dir
    else
        rm -rfv $dir
    fi
done