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browbeat
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Updated gen_hosts.sh to include functionality to create ssh config file for using OSPd as jump box.

This commit is contained in:
Alex Krzos 2015-11-23 20:52:12 -05:00
parent 96cc0840d2
commit 850e57e1fe
1 changed files with 81 additions and 29 deletions
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110
ansible/gen_hostfile.sh
View File

@ -1,45 +1,97 @@
#
# Script to generate ansible host file from undercloud nova-list
#
#
. ~/stackrc
file="./hosts"
#!/bin/bash
if [ ! $# == 2 ]; then
echo "Usage: ./gen_hostfiles.sh <ospd_ip_address> <ssh_config_file>"
echo "Generates ssh config file to use OSP director host as a jumpbox and creates ansible inventory file."
exit
fi
ospd_ip_address=$1
ansible_inventory_file='hosts'
ssh_config_file=$2
nodes=$(ssh -t -o "StrictHostKeyChecking no" stack@${ospd_ip_address} ". ~/stackrc; nova list | grep overcloud")
echo ""
echo "---------------------------"
echo "Creating ssh config file:"
echo "---------------------------"
echo ""
echo "# Generate by gen_hostfile.sh from browbeat" | tee ${ssh_config_file}
echo "" | tee -a ${ssh_config_file}
echo "Host undercloud-stack" | tee -a ${ssh_config_file}
echo " Hostname ${ospd_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}
echo "" | tee -a ${ssh_config_file}
echo "Host undercloud-root" | tee -a ${ssh_config_file}
echo " Hostname ${ospd_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 ${ssh_config_file}
compute=()
controllers=()
ceph=()
while read line; do
IFS=$'\n'
for line in $nodes; do
host=$(echo $line| awk '{print $4}')
IP=$(echo $line | awk '{print $12}' | cut -d "=" -f2)
if [[ ${host} =~ compute ]]; then
compute+="$IP "
compute+="$IP "
fi
if [[ ${host} =~ ceph ]] ; then
ceph+="$IP "
ceph+="$IP "
fi
if [[ ${host} =~ control ]]; then
controllers+="$IP "
controllers+="$IP "
fi
done < <(nova list | grep over)
truncate -s 0 ${file}
if [[ ${#compute} -gt 0 ]]; then
echo "[computes]">> $file
for c in ${compute[@]}; do
echo $c >> $file
echo "" | tee -a ${ssh_config_file}
echo "Host ${host}" | tee -a ${ssh_config_file}
echo " ProxyCommand ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o ConnectTimeout=60 -i ~/.ssh/id_rsa stack@${ospd_ip_address} -W ${IP}:22" | tee -a ${ssh_config_file}
echo " User heat-admin" | tee -a ${ssh_config_file}
echo " IdentityFile ~/.ssh/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
fi
echo ""
echo "---------------------------"
echo "Creating ansible inventory file:"
echo "---------------------------"
echo ""
echo "[director]" | tee ${ansible_inventory_file}
echo "${ospd_ip_address}" | tee -a ${ansible_inventory_file}
if [[ ${#controllers} -gt 0 ]]; then
echo "">> $file
echo "[controllers]" >> $file
for ct in ${controllers[@]}; do
echo $ct >> $file
done
echo "" | tee -a ${ansible_inventory_file}
echo "[controllers]" | tee -a ${ansible_inventory_file}
for ct in ${controllers[@]}; do
echo "${ct}" | tee -a ${ansible_inventory_file}
done
fi
if [[ ${#compute} -gt 0 ]]; then
echo "" | tee -a ${ansible_inventory_file}
echo "[computes]" | tee -a ${ansible_inventory_file}
for c in ${compute[@]}; do
echo "${c}" | tee -a ${ansible_inventory_file}
done
fi
if [[ ${#ceph} -gt 0 ]]; then
echo "" >> $file
echo "[ceph]" >> $file
for ceph in ${ceph[@]}; do
echo $ceph >> $file
done
echo "" | tee -a ${ansible_inventory_file}
echo "[ceph]" | tee -a ${ansible_inventory_file}
for ceph in ${ceph[@]}; do
echo "${ceph}" | tee -a ${ansible_inventory_file}
done
fi
echo "---------------------------"
# 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 undercloud-root:/home/stack/.ssh/id_rsa ~/.ssh/heat-admin-id_rsa