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Merge "Introduce wait_backoff, fail_if_empty wrappers"

changes/34/549434/1
Zuul 5 years ago committed by Gerrit Code Review
parent
commit
ecbe72ba9b
  1. 98
      deployed-server/scripts/get-occ-config.sh

98
deployed-server/scripts/get-occ-config.sh

@ -2,7 +2,7 @@
set -eux
SLEEP_TIME=5
SLEEP_TIME=2
CONTROLLER_HOSTS=${CONTROLLER_HOSTS:-""}
COMPUTE_HOSTS=${COMPUTE_HOSTS:-""}
@ -22,46 +22,92 @@ BlockStorage_hosts=${BlockStorage_hosts:-"$BLOCKSTORAGE_HOSTS"}
ObjectStorage_hosts=${ObjectStorage_hosts:-"$OBJECTSTORAGE_HOSTS"}
CephStorage_hosts=${CephStorage_hosts:-"$CEPHSTORAGE_HOSTS"}
# Set the _hosts_a vars for each role defined
for role in $OVERCLOUD_ROLES; do
eval "hosts=\${${role}_hosts}"
read -a ${role}_hosts_a <<< $hosts
done
#######################################
# Retry with backoff interval
#######################################
function with_backoff {
local max_attempts=${ATTEMPTS:-10}
local sleep_timeout=${SLEEP_TIME:-2}
local attempt=0
local rc=0
while [ ${attempt} -lt ${max_attempts} ]; do
set +e
set -o pipefail
"$@"
rc=$?
set +o pipefail
set -e
if [ ${rc} -eq 0 ]; then
break
fi
echo "Warning! Retrying in ${sleep_timeout} seconds ..." 1>&2
sleep ${sleep_timeout}
attempt=$(( attempt + 1 ))
sleep_timeout=$(( sleep_timeout * 2 ))
done
if [ ${rc} -ne 0 ]; then
echo "Warning! Return code is not 0 on the last try for ($@)" 1>&2
fi
return ${rc}
}
#######################################
# Return 1 if empty output received
#######################################
function fail_if_empty {
local output="$(${@})"
if [ -z "${output}" ]; then
echo "Warning! Empty output for ($@)" 1>&2
return 1
else
echo "${output}"
fi
}
function check_stack {
local stack_to_check=${1:-""}
local rc=0
if [ "$stack_to_check" = "" ]; then
echo Stack not created
if [ -z "${stack_to_check}" ]; then
echo No Stacks received.
return 1
fi
echo Checking if $1 stack is created
set +e
openstack stack resource list $stack_to_check
rc=$?
set -e
with_backoff openstack stack resource list $stack_to_check
rc=${?}
if [ ! "$rc" = "0" ]; then
echo Stack $1 not yet created
if [ ${rc} -ne 0 ]; then
echo Stack ${stack_to_check} not yet created
fi
return $rc
return ${rc}
}
# Set the _hosts_a vars for each role defined
for role in $OVERCLOUD_ROLES; do
eval "hosts=\${${role}_hosts}"
read -a ${role}_hosts_a <<< $hosts
done
for role in $OVERCLOUD_ROLES; do
while ! check_stack $STACK_NAME; do
sleep $SLEEP_TIME
done
rg_stack=$(openstack stack resource show $STACK_NAME $role -c physical_resource_id -f value)
rg_stack=$(with_backoff fail_if_empty openstack stack resource show $STACK_NAME $role -c physical_resource_id -f value)
while ! check_stack $rg_stack; do
sleep $SLEEP_TIME
rg_stack=$(openstack stack resource show $STACK_NAME $role -c physical_resource_id -f value)
rg_stack=$(with_backoff fail_if_empty openstack stack resource show $STACK_NAME $role -c physical_resource_id -f value)
done
stacks=$(openstack stack resource list $rg_stack -c resource_name -c physical_resource_id -f json | jq -r "sort_by(.resource_name) | .[] | .physical_resource_id")
stacks=$(with_backoff fail_if_empty openstack stack resource list $rg_stack -c resource_name -c physical_resource_id -f json | jq -r "sort_by(.resource_name) | .[] | .physical_resource_id")
rc=${?}
while [ ${rc} -ne 0 ]; do
stacks=$(with_backoff fail_if_empty openstack stack resource list $rg_stack -c resource_name -c physical_resource_id -f json | jq -r "sort_by(.resource_name) | .[] | .physical_resource_id")
done
i=0
@ -71,19 +117,17 @@ for role in $OVERCLOUD_ROLES; do
server_resource_name="NovaCompute"
fi
server_stack=$(openstack stack resource show $stack $server_resource_name -c physical_resource_id -f value)
server_stack=$(with_backoff fail_if_empty openstack stack resource show $stack $server_resource_name -c physical_resource_id -f value)
while ! check_stack $server_stack; do
sleep $SLEEP_TIME
server_stack=$(openstack stack resource show $stack $server_resource_name -c physical_resource_id -f value)
server_stack=$(with_backoff fail_if_empty openstack stack resource show $stack $server_resource_name -c physical_resource_id -f value)
done
while true; do
deployed_server_metadata_url=$(openstack stack resource metadata $server_stack deployed-server | jq -r '.["os-collect-config"].request.metadata_url')
if [ "$deployed_server_metadata_url" = "null" ]; then
continue
else
deployed_server_metadata_url=$(with_backoff openstack stack resource metadata $server_stack deployed-server | jq -r '.["os-collect-config"].request.metadata_url')
if [ "$deployed_server_metadata_url" != "null" ]; then
break
fi
sleep $SLEEP_TIME
done
echo "======================"

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