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autoconf.sh
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autoconf.sh
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#
# This script is used to run some playbooks according to the hostname.
#
# First of all, some Openstack variables are set to interact with the API:
# * custom certificate
# * openrc file
# Then, two global variables are exported:
# * the number of controlplane nodes (useful for pacemaker for example)
# * some ansible options
# Finally, each server type sets some specific variables
#
for f in $REPO_PATH/files/*.pem ; do
export OS_CACERT=$f
done
for f in $REPO_PATH/files/*openrc* ; do
export OPENRC_FILE=$f
source $f
done
export CONTROLPLANE_NODES_NUMBER=$(openstack server list --name controlplane | grep -c controlplane)
export ANSIBLE_PLAYBOOK_OPTS=" \
/root/.ansible/roles/cloud-dbaas-ansible/autoconf_controlplane.yml \
-e@$ETC_PATH/instances_variables.yml \
-e monitoring_consul_cluster={{ansible_default_ipv4.address}} \
-e nomad_bootstrap_expect=$CONTROLPLANE_NODES_NUMBER \
-e monitoring_consul_ui=false \
-e openstack_ha_node_openrc_source=$OPENRC_FILE \
-e openstack_ha_node_ca_cert_source=$OS_CACERT"
#
# Master auto-conf:
# * Consul and Nomad server
# * No additional interface to listen on for dnsmasq
#
if echo $HOSTNAME | grep -q controlplane ; then
ansible-playbook $ANSIBLE_PLAYBOOK_OPTS -t os-ready,controlplane \
-e consul_server_mode=true \
-e nomad_config_consul=true \
-e nomad_server_mode=true \
-e dnsmasq_listening_interfaces="{{['lo']|from_yaml}}"
fi
#
# LB auto-conf:
# * nodes facts are collected and an Ansible local facts file is written
# * we get the public address from HEAT
# * the core volume id is provided as an env variable for the playbook
# * the nodes are self-configured, we need to cleanup consul resources at the end
#
if echo $HOSTNAME | grep -q lb ; then
source /root/.ansible/roles/cloud-dbaas-ansible/files/generate_local_facts.sh lb
export PUBLIC_IP=$(openstack stack show ip -c outputs -f yaml \
| grep -A 1 publication_floating_ip_id \
| awk '/output_value:/ {print $NF}')
export CORE_VOLUME=$( openstack volume list -f value \
| fgrep $HOSTNAME \
| awk '/core/ {print $1}')
export ANSIBLE_PLAYBOOK_OPTS="$ANSIBLE_PLAYBOOK_OPTS \
-e cluster_node_attribute_value=lb \
-e publication_floating_ip_id=$PUBLIC_IP \
-e monitoring_consul_ui=true"
ansible-playbook $ANSIBLE_PLAYBOOK_OPTS -t os-ready,pacemaker,traefik \
-e dnsmasq_listening_interfaces="{{['lo']|from_yaml}}"
sleep 120
crm_resource --cleanup --resource traefik-service
crm_resource --cleanup --resource publication-ip
if ! /usr/local/bin/consul members | grep -q server ; then
crm_resource --restart --resource consul-service
fi
sleep 30
crm_resource --cleanup --resource consul-info
fi
#
# DB auto-conf:
# * nodes facts are collected and an Ansible local facts file is written
# * the docker volume id is provided as an env variable for the playbook
# * the core volume id is provided as an env variable for the playbook
# * the nodes are self-configured, we need to cleanup consul resources at the end
#
if echo $HOSTNAME | grep -q db ; then
source /root/.ansible/roles/cloud-dbaas-ansible/files/generate_local_facts.sh $DB_NAME
export DOCKER_VOLUME=$(openstack volume list -f value \
| fgrep $HOSTNAME \
| awk '/docker/ {print $1}')
export CORE_VOLUME=$(openstack volume list -f value \
| fgrep $HOSTNAME \
| awk '/core/ {print $1}')
export ANSIBLE_PLAYBOOK_OPTS="$ANSIBLE_PLAYBOOK_OPTS \
-e cluster_node_attribute_value=$DB_NAME"
if lsb_release -d | grep -qi ubuntu ; then
export ANSIBLE_PLAYBOOK_OPTS="$ANSIBLE_PLAYBOOK_OPTS \
-e ha_storage_openstack_cloud_info_resource=c-cloud-info"
fi
ansible-playbook $ANSIBLE_PLAYBOOK_OPTS -t os-ready \
-e dnsmasq_listening_interfaces="{{['lo']|from_yaml}}"
ansible-playbook $ANSIBLE_PLAYBOOK_OPTS -t node \
-e 'docker_options="--dns {{ansible_docker0.ipv4.address}}"'
ansible-playbook $ANSIBLE_PLAYBOOK_OPTS -t pacemaker
sleep 20
crm_resource --cleanup
if ! /usr/local/bin/consul members | grep -q server ; then
crm_resource --restart --resource consul-service
fi
fi
#
# Bastion auto-conf:
# * this instance is only used as a gateway
# * in production environment we do not need them
#
if echo $HOSTNAME | grep -q bastion ; then
ansible-playbook $ANSIBLE_PLAYBOOK_OPTS -t os-ready
fi