browbeat/ansible/generate_tripleo_hostfile.sh
akrzos b95cbeda49 Make Browbeat multi-cloud friendly.
This commit "localizes" ssh-config and heat-admin-id_rsa to your local
Browbeat directory.

This allows one to simply cd into the directory of the cloud they are
working with Browbeat against and ensure they do not incorrectly run
playbooks against the wrong hosts.

Example:

[akrzos@bithead ansible]$ ./generate_tripleo_hostfile.sh x.x.x.x
...
[akrzos@bithead ansible]$ ls -la
...
-rwxrwxr-x.  1 akrzos akrzos 9461 Aug 25 16:18 generate_tripleo_hostfile.sh
-rw-------.  1 akrzos akrzos 1675 Aug 27 14:16 heat-admin-id_rsa
-rw-rw-r--.  1 akrzos akrzos  338 Aug 27 14:16 hosts
-rw-------.  1 akrzos akrzos 2013 Aug 27 14:16 ssh-config
...
[akrzos@bithead ansible]$ ssh -F ssh-config  root@undercloud
[root@gprfc007 ~]# exit
logout
[akrzos@bithead ansible]$ ssh -F ssh-config  undercloud-stack
[stack@gprfc007 ~]$ exit
logout
[akrzos@bithead ansible]$ ssh -F ssh-config  undercloud-root
[root@gprfc007 ~]# exit
logout
[akrzos@bithead ansible]$ ssh -F ssh-config  overcloud-controller-0
Warning: Permanently added '10.16.154.18' (ECDSA) to the list of known hosts.
Warning: Permanently added 'overcloud-controller-0' (ECDSA) to the list of known hosts.
[heat-admin@overcloud-controller-0 ~]$ exit
logout
[akrzos@bithead ansible]$ ssh -F ssh-config  overcloud-controller-1
[heat-admin@overcloud-controller-1 ~]$ exit
logout
[akrzos@bithead ansible]$ ssh -F ssh-config  overcloud-controller-2
[heat-admin@overcloud-controller-2 ~]$ exit
logout
[akrzos@bithead ansible]$ ssh -F ssh-config  overcloud-novacompute-0
[heat-admin@overcloud-novacompute-0 ~]$ exit
logout
[akrzos@bithead ansible]$ ansible-playbook -i hosts install/collectd-openstack.yml
...

Tested against the collectd-openstack and grafana-dashboards playbooks

Potential issues:

CI? (Does CI execute any playbooks from the ansible directory?  If so
we shouldn't have an issue here.)

lib/{ansible/adjustments} - Can we make sure to pass the either the
correct ssh-config or use the ansible.cfg inside ansible/?

Change-Id: I4764490e5164f7d4d896cbe5bd26e6a59d770df4
2016-08-30 21:09:47 -04:00

184 lines
9.3 KiB
Bash
Executable File

#!/bin/bash
if [ ! $# -ge 1 ]; then
echo "Usage: ./generate_tripleo_hostfiles.sh <tripleo_ip_address>"
echo "Generates ssh config file to use with an TripleO undercloud host as a jumpbox and creates ansible inventory file."
exit
fi
tripleo_ip_address=$1
ansible_inventory_file='hosts'
ssh_config_file='ssh-config'
# "Hackish" copy ssh key to self if we are on directly on the undercloud machine:
if [[ "${tripleo_ip_address}" == "localhost" ]]; then
cat ~stack/.ssh/id_rsa.pub >> ~stack/.ssh/authorized_keys
chmod 0600 ~stack/.ssh/authorized_keys
sudo bash -c "cat ~stack/.ssh/id_rsa.pub >> /root/.ssh/authorized_keys"
sudo bash -c "chmod 0600 /root/.ssh/authorized_keys"
fi
nodes=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; nova list | grep -i -E 'active|running'")
if [ ${#nodes} -lt 1 ]; then
echo "ERROR: nova list failed to execute properly, please check the openstack-nova-api on the undercloud."
exit 1
fi
controller_id=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource show overcloud Controller | grep physical_resource_id" | awk '{print $4}')
if [ ${#controller_id} -lt 1 ]; then
echo "Error: Controller ID is not reporting correctly. Please see check the openstack-heat-api on the undercloud."
exit 1
fi
compute_id=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource show overcloud Compute | grep physical_resource_id" | awk '{print $4}')
if [ ${#controller_id} -lt 1 ]; then
echo "Error: Compute ID is not reporting correctly. Please see check the openstack-heat-api on the undercloud."
exit 1
fi
controller_ids=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource list ${controller_id} | grep -i controller" | awk '{print $2}')
if [ ${#controller_id} -lt 1 ]; then
echo "Error: Controller IDs is not reporting correctly. Please see check the openstack-heat-api on the undercloud."
exit 1
fi
compute_ids=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource list ${compute_id} | grep -i compute" | awk '{print $2}')
if [ ${#controller_id} -lt 1 ]; then
echo "Error: Compute IDs is not reporting correctly. Please see check the openstack-heat-api on the undercloud."
exit 1
fi
version_tripleo=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} "rpm -qa | egrep 'openstack-tripleo-heat-templates-[[:digit:]]'" | awk -F- '{print $5}' | awk -F. '{print $1}')
controller_uuids=()
for controller in ${controller_ids}
do
if [[ ${version_tripleo} -lt 2 ]] ; then
controller_uuids+=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; heat resource-show ${controller_id} ${controller} | grep -i nova_server_resource" | awk '{print $4}')
else
controller_uuids+=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource show ${controller_id} ${controller} | grep -oP \"'nova_server_resource': u'([a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+)'\"" | awk '{print $2}' | grep -oP [a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+)
fi
done
compute_uuids=()
for compute in ${compute_ids}
do
if [[ ${version_tripleo} -lt 2 ]] ; then
compute_uuids+=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; heat resource-show ${compute_id} ${compute} | grep -i nova_server_resource" | awk '{print $4}')
else
compute_uuids+=$(ssh -tt -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" stack@${tripleo_ip_address} ". ~/stackrc; openstack stack resource show ${compute_id} ${compute} | grep -oP \"'nova_server_resource': u'([a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+)'\"" | awk '{print $2}' | grep -oP [a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+-[a-z0-9]+)
fi
done
echo ""
echo "---------------------------"
echo "Creating ssh config file:"
echo "---------------------------"
echo ""
echo "# Generated by generate_tripleo_hostfile.sh from browbeat" | tee ${ssh_config_file}
echo "" | tee -a ${ssh_config_file}
echo "Host undercloud" | tee -a ${ssh_config_file}
echo " Hostname ${tripleo_ip_address}" | tee -a ${ssh_config_file}
echo " IdentityFile ~/.ssh/id_rsa" | tee -a ${ssh_config_file}
echo " StrictHostKeyChecking no" | tee -a ${ssh_config_file}
echo " UserKnownHostsFile=/dev/null" | tee -a ${ssh_config_file}
echo "" | tee -a ${ssh_config_file}
echo "Host undercloud-root" | tee -a ${ssh_config_file}
echo " Hostname ${tripleo_ip_address}" | tee -a ${ssh_config_file}
echo " User root" | tee -a ${ssh_config_file}
echo " IdentityFile ~/.ssh/id_rsa" | tee -a ${ssh_config_file}
echo " StrictHostKeyChecking no" | tee -a ${ssh_config_file}
echo " UserKnownHostsFile=/dev/null" | tee -a ${ssh_config_file}
echo "" | tee -a ${ssh_config_file}
echo "Host undercloud-stack" | tee -a ${ssh_config_file}
echo " Hostname ${tripleo_ip_address}" | tee -a ${ssh_config_file}
echo " User stack" | tee -a ${ssh_config_file}
echo " IdentityFile ~/.ssh/id_rsa" | tee -a ${ssh_config_file}
echo " StrictHostKeyChecking no" | tee -a ${ssh_config_file}
echo " UserKnownHostsFile=/dev/null" | tee -a ${ssh_config_file}
compute_hn=()
controller_hn=()
ceph_hn=()
IFS=$'\n'
for line in $nodes; do
uuid=$(echo $line | awk '{print $2}')
host=$(echo $line | awk '{print $4}')
IP=$(echo $line | awk '{print $12}' | cut -d "=" -f2)
if grep -q $uuid <<< {$controller_uuids}; then
controller_hn+=("$host")
elif grep -q $uuid <<< {$compute_uuids}; then
compute_hn+=("$host")
else
ceph_hn+=("$host")
fi
echo "" | tee -a ${ssh_config_file}
echo "Host ${host}" | tee -a ${ssh_config_file}
echo " ProxyCommand ssh -F ssh-config -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o ConnectTimeout=60 -i ~/.ssh/id_rsa stack@${tripleo_ip_address} -W ${IP}:22" | tee -a ${ssh_config_file}
echo " User heat-admin" | tee -a ${ssh_config_file}
echo " IdentityFile heat-admin-id_rsa" | tee -a ${ssh_config_file}
echo " StrictHostKeyChecking no" | tee -a ${ssh_config_file}
echo " UserKnownHostsFile=/dev/null" | tee -a ${ssh_config_file}
done
echo ""
echo "---------------------------"
echo "Creating ansible inventory file:"
echo "---------------------------"
echo ""
echo "[undercloud]" | tee ${ansible_inventory_file}
echo "undercloud" | tee -a ${ansible_inventory_file}
if [[ ${#controller_hn} -gt 0 ]]; then
echo "" | tee -a ${ansible_inventory_file}
echo "[controller]" | tee -a ${ansible_inventory_file}
for ct in ${controller_hn[@]}; do
echo "${ct}" | tee -a ${ansible_inventory_file}
done
fi
if [[ ${#compute_hn} -gt 0 ]]; then
echo "" | tee -a ${ansible_inventory_file}
echo "[compute]" | tee -a ${ansible_inventory_file}
for c in ${compute_hn[@]}; do
echo "${c}" | tee -a ${ansible_inventory_file}
done
fi
if [[ ${#ceph_hn} -gt 0 ]]; then
echo "" | tee -a ${ansible_inventory_file}
echo "[ceph]" | tee -a ${ansible_inventory_file}
for ceph in ${ceph_hn[@]}; do
echo "${ceph}" | tee -a ${ansible_inventory_file}
done
fi
echo "" | tee -a ${ansible_inventory_file}
echo "[graphite]" | tee -a ${ansible_inventory_file}
echo "## example host entry." | tee -a ${ansible_inventory_file}
echo "#host-01" | tee -a ${ansible_inventory_file}
echo "" | tee -a ${ansible_inventory_file}
echo "[grafana]" | tee -a ${ansible_inventory_file}
echo "## example host entry." | tee -a ${ansible_inventory_file}
echo "#host-02" | tee -a ${ansible_inventory_file}
echo "---------------------------"
echo "IMPORTANT: If you plan on deploying graphite and grafana, update hosts and make sure"
echo " the [graphite] and [grafana] hosts entries are updated with valid hosts."
echo " You will need to have passwordless access to root on these hosts."
echo "---------------------------"
echo "" | tee -a ${ansible_inventory_file}
echo "[elk]" | tee -a ${ansible_inventory_file}
echo "## example host entry." | tee -a ${ansible_inventory_file}
echo "#host-01" | tee -a ${ansible_inventory_file}
echo "" | tee -a ${ansible_inventory_file}
echo "[elk-client]" | tee -a ${ansible_inventory_file}
echo "## example host entry." | tee -a ${ansible_inventory_file}
echo "#host-02" | tee -a ${ansible_inventory_file}
echo "---------------------------"
echo "IMPORTANT: If you plan on deploying ELK and ELK clients, update hosts and make sure"
echo " the [elk] and [elk-client] hosts entries are updated with valid hosts."
echo " You will need to have passwordless access to root on these hosts."
echo "---------------------------"
# Before referencing a host in ~/.ssh/config, ensure correct permissions on ssh config file
chmod 0600 ${ssh_config_file}
# Copy heat-admin key so we can use jumpbox
echo ""
echo "---------------------------"
echo "Copying heat-admin key to local machine(~/.ssh/heat-admin-id_rsa) to for use with ssh config file"
echo "---------------------------"
echo ""
scp -o "UserKnownHostsFile /dev/null" -o "StrictHostKeyChecking no" "stack@${tripleo_ip_address}":/home/stack/.ssh/id_rsa heat-admin-id_rsa