123 lines
5.2 KiB
Bash
Executable File
123 lines
5.2 KiB
Bash
Executable File
#!/bin/bash
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if [ ! $# -ge 2 ]; then
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echo "Usage: ./gen_hostfiles.sh <ospd_ip_address> <ssh_config_file> "
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echo "Generates ssh config file to use OSP undercloud host as a jumpbox and creates ansible inventory file."
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exit
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fi
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ospd_ip_address=$1
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ansible_inventory_file='hosts'
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ssh_config_file=$2
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# "Hackish" copy ssh key to self if we are on directly on the undercloud machine:
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if [[ "${ospd_ip_address}" == "localhost" ]]; then
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cat ~stack/.ssh/id_rsa.pub >> ~stack/.ssh/authorized_keys
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chmod 0600 ~stack/.ssh/authorized_keys
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sudo bash -c "cat ~stack/.ssh/id_rsa.pub >> /root/.ssh/authorized_keys"
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sudo bash -c "chmod 0600 /root/.ssh/authorized_keys"
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fi
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nodes=$(ssh -t -o "StrictHostKeyChecking no" stack@${ospd_ip_address} ". ~/stackrc; nova list | grep -i -E 'active|running'")
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controller_id=$(ssh -t -o "StrictHostKeyChecking no" stack@${ospd_ip_address} ". ~/stackrc; heat resource-show overcloud Controller | grep physical_resource_id" | awk '{print $4}')
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compute_id=$(ssh -t -o "StrictHostKeyChecking no" stack@${ospd_ip_address} ". ~/stackrc; heat resource-show overcloud Compute | grep physical_resource_id" | awk '{print $4}')
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controller_ids=$(ssh -t -o "StrictHostKeyChecking no" stack@${ospd_ip_address} ". ~/stackrc; heat resource-list ${controller_id} | grep -i controller" | awk '{print $2}')
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compute_ids=$(ssh -t -o "StrictHostKeyChecking no" stack@${ospd_ip_address} ". ~/stackrc; heat resource-list ${compute_id} | grep -i compute" | awk '{print $2}')
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controller_uuids=()
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for controller in ${controller_ids}
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do
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controller_uuids+=$(ssh -t -o "StrictHostKeyChecking no" stack@${ospd_ip_address} ". ~/stackrc; heat resource-show ${controller_id} ${controller} | grep -i nova_server_resource" | awk '{print $4}')
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done
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compute_uuids=()
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for compute in ${compute_ids}
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do
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compute_uuids+=$(ssh -t -o "StrictHostKeyChecking no" stack@${ospd_ip_address} ". ~/stackrc; heat resource-show ${compute_id} ${compute} | grep -i nova_server_resource" | awk '{print $4}')
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done
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echo ""
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echo "---------------------------"
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echo "Creating ssh config file:"
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echo "---------------------------"
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echo ""
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echo "# Generate by gen_hostfile.sh from browbeat" | tee ${ssh_config_file}
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echo "" | tee -a ${ssh_config_file}
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echo "Host undercloud-stack" | tee -a ${ssh_config_file}
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echo " Hostname ${ospd_ip_address}" | tee -a ${ssh_config_file}
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echo " User stack" | tee -a ${ssh_config_file}
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echo " IdentityFile ~/.ssh/id_rsa" | tee -a ${ssh_config_file}
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echo " StrictHostKeyChecking no" | tee -a ${ssh_config_file}
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echo " UserKnownHostsFile=/dev/null" | tee -a ${ssh_config_file}
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echo "" | tee -a ${ssh_config_file}
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echo "Host undercloud-root" | tee -a ${ssh_config_file}
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echo " Hostname ${ospd_ip_address}" | tee -a ${ssh_config_file}
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echo " User root" | tee -a ${ssh_config_file}
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echo " IdentityFile ~/.ssh/id_rsa" | tee -a ${ssh_config_file}
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echo " StrictHostKeyChecking no" | tee -a ${ssh_config_file}
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echo " UserKnownHostsFile=/dev/null" | tee -a ${ssh_config_file}
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compute_hn=()
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controller_hn=()
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ceph_hn=()
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IFS=$'\n'
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for line in $nodes; do
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uuid=$(echo $line | awk '{print $2}')
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host=$(echo $line | awk '{print $4}')
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IP=$(echo $line | awk '{print $12}' | cut -d "=" -f2)
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if grep -q $uuid <<< {$controller_uuids}; then
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controller_hn+=("$host")
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elif grep -q $uuid <<< {$compute_uuids}; then
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compute_hn+=("$host")
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else
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ceph_hn+=("$host")
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fi
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echo "" | tee -a ${ssh_config_file}
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echo "Host ${host}" | tee -a ${ssh_config_file}
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echo " ProxyCommand ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o ConnectTimeout=60 -i ~/.ssh/id_rsa stack@${ospd_ip_address} -W ${IP}:22" | tee -a ${ssh_config_file}
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echo " User heat-admin" | tee -a ${ssh_config_file}
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echo " IdentityFile ~/.ssh/heat-admin-id_rsa" | tee -a ${ssh_config_file}
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echo " StrictHostKeyChecking no" | tee -a ${ssh_config_file}
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echo " UserKnownHostsFile=/dev/null" | tee -a ${ssh_config_file}
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done
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echo ""
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echo "---------------------------"
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echo "Creating ansible inventory file:"
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echo "---------------------------"
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echo ""
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echo "[undercloud]" | tee ${ansible_inventory_file}
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echo "${ospd_ip_address}" | tee -a ${ansible_inventory_file}
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if [[ ${#controller_hn} -gt 0 ]]; then
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echo "" | tee -a ${ansible_inventory_file}
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echo "[controller]" | tee -a ${ansible_inventory_file}
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for ct in ${controller_hn[@]}; do
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echo "${ct}" | tee -a ${ansible_inventory_file}
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done
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fi
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if [[ ${#compute_hn} -gt 0 ]]; then
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echo "" | tee -a ${ansible_inventory_file}
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echo "[compute]" | tee -a ${ansible_inventory_file}
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for c in ${compute_hn[@]}; do
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echo "${c}" | tee -a ${ansible_inventory_file}
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done
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fi
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if [[ ${#ceph_hn} -gt 0 ]]; then
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echo "" | tee -a ${ansible_inventory_file}
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echo "[ceph]" | tee -a ${ansible_inventory_file}
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for ceph in ${ceph_hn[@]}; do
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echo "${ceph}" | tee -a ${ansible_inventory_file}
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done
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fi
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echo "---------------------------"
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# Before referencing a host in ~/.ssh/config, ensure correct permissions on ssh config file
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chmod 0600 ${ssh_config_file}
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# Copy heat-admin key so we can use jumpbox
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echo ""
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echo "---------------------------"
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echo "Copying heat-admin key to local machine(~/.ssh/heat-admin-id_rsa) to for use with ssh config file"
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echo "---------------------------"
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echo ""
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scp "stack@${ospd_ip_address}":/home/stack/.ssh/id_rsa ~/.ssh/heat-admin-id_rsa
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