source ~/devstack/openrc admin

openstack fn apps list

openstack fn apps create alarm-notifier-app
func_name=`openstack fn apps list | grep alarm-notifier-app | awk '{print $2}'`
echo $func_name

openstack fn routes create $func_name /hello async iron/hello --is-public

nova boot --image $(glance image-list | awk '/cirros-0.3.5-x86_64-disk / {print $2}') --flavor 42 test_alarms

aodh alarm create \
    --type threshold \
    --name cpu_high \
    --description 'instance running hot' \
    --meter-name cpu_util \
    --threshold 20.0 \
    --comparison-operator gt \
    --statistic max \
    --period 600 \
    --evaluation-periods 1 \
    --alarm-action $(openstack fn routes expose-url $func_name /hello) \
    --query resource_id=$(nova list | grep test_alarms | awk '{print $2}')

aodh alarm-history search

grep "Apr 19 02:30" /var/log/syslog  | grep functions

openstack fn routes list $func_name

openstack fn routes show $func_name /hello

export API_URL=http://localhost:10501

fn apps list

fn routes list $func_name

fn routes call $func_name /hello

grep 71c8630b-f2fb-5bce-b022-62e635247df8 /var/log/syslog 

export DOCKER_HOST=tcp://localhost:2375
docker images

curl $API_URL/r/myapp/hello

fn apps list

fn routes  list myapp