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Merge pull request #285 from nicolasbock/inherent-emu
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Add member subnet option to script
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@dosaboy
dosaboy authored Dec 12, 2024
2 parents 8bd2196 + fce4b1e commit e7fe91a
Showing 1 changed file with 75 additions and 35 deletions.
110 changes: 75 additions & 35 deletions openstack/tools/create_octavia_lb.sh
View file
Original file line number Diff line number Diff line change
@@ -1,11 +1,15 @@
#!/bin/bash -eux
#!/bin/bash

set -e -u

lb=lb1
declare -a member_vm=()
member_subnet=
provider=amphora
protocol=HTTP
protocol_port=80
hm_protocol=
vip_subnet=private_subnet

while (( $# > 0 )); do
case $1 in
Expand All @@ -25,6 +29,14 @@ while (( $# > 0 )); do
member_vm+=( "$2" )
shift
;;
--member-subnet)
if (( $# < 2 )); then
echo "missing member subnet name or ID"
exit 1
fi
member_subnet=$2
shift
;;
--provider)
if (( $# < 2 )); then
echo "missing provider"
Expand Down Expand Up @@ -57,6 +69,14 @@ while (( $# > 0 )); do
hm_protocol=$2
shift
;;
--vip-subnet)
if (( $# < 2 )); then
echo "missing vip subnet name or ID"
exit 1
fi
vip_subnet=$2
shift
;;
-h|--help)
cat <<EOF
Usage:
Expand All @@ -70,6 +90,7 @@ $(basename "$0") [options]
--provider PROVIDER The Octavia provider {amphora, ovn}, default = ${provider}
--protocol PROTOCOL TCP, HTTP, ..., default = ${protocol}
--protocol-port PORT Port to use, default = ${protocol_port}
--vip-subnet SUBNET Name or ID of VIP subnet ${vip_subnet}
EOF
exit 0
;;
Expand All @@ -81,46 +102,50 @@ EOF
shift
done
if [[ -z "$hm_protocol" ]]; then
hm_protocol=$protocol
hm_protocol=${protocol}
fi
url_path=
if [[ ${hm_protocol} == HTTP ]]; then
url_path="--url-path /"
fi

if openstack loadbalancer show ${lb} > /dev/null; then
echo "ERROR: a loadbalancer called $lb already exists"
if openstack loadbalancer show ${lb} > /dev/null 2>&1; then
echo "ERROR: a loadbalancer called ${lb} already exists"
exit 1
fi

LB_ID=$(openstack loadbalancer create \
--name ${lb} \
--vip-subnet-id private_subnet \
--vip-subnet-id ${vip_subnet} \
--provider ${provider} \
--format value \
--column id)

# Re-run the following until $lb shows ACTIVE and ONLINE status':
openstack loadbalancer show ${LB_ID}

# wait for lb to be ACTIVE
echo -n "waiting for $lb"
while true; do
if [[ $(openstack loadbalancer show ${LB_ID} --column provisioning_status --format value) == ACTIVE ]]; then
break
fi
echo "waiting for $lb"
echo -n "."
sleep 2
done
echo

LISTENER_ID=$(openstack loadbalancer listener create \
--name ${lb}-listener --protocol ${protocol} --protocol-port ${protocol_port} \
--format value --column id $lb)
--format value --column id ${lb})

# wait for listener to be ACTIVE
echo -n "waiting for ${lb}-listener"
while true; do
if [[ $(openstack loadbalancer listener show ${LISTENER_ID} --column provisioning_status --format value) == ACTIVE ]]; then
break
fi
echo "waiting for ${lb}-listener"
echo -n "."
sleep 2
done
echo

LB_ALGORITHM=ROUND_ROBIN
if [[ ${provider} == ovn ]]; then
Expand All @@ -132,18 +157,20 @@ POOL_ID=$(openstack loadbalancer pool create \
--listener ${LISTENER_ID} \
--protocol ${protocol} \
--format value --column id)
# wait for pool to be ACTIVE

echo -n "waiting for ${lb}-pool"
while true; do
if [[ $(openstack loadbalancer pool show ${POOL_ID} --column provisioning_status --format value) == ACTIVE ]]; then
break
fi
echo "waiting for ${lb}-pool"
echo -n "."
sleep 2
done
echo

HM_ID=$(openstack loadbalancer healthmonitor create \
--name ${lb}-healthmonitor --delay 5 --max-retries 4 --timeout 10 --type ${hm_protocol} ${url_path} ${POOL_ID} \
--format value --column id)
openstack loadbalancer healthmonitor list

# Add vm(s) to pool
if (( ${#member_vm[@]} == 0 )); then
Expand All @@ -155,69 +182,82 @@ if (( ${#member_vm[@]} == 0 )); then
fi

for member in "${member_vm[@]}"; do
netaddr=$(openstack port list --server ${member} --network private --column "Fixed IP Addresses" --format value | \
netaddr=$(openstack port list --server ${member} --column "Fixed IP Addresses" --format value | \
sed -rn -e "s/.+ip_address='([[:digit:]\.]+)',\s+.+/\1/" \
-e "s/.+ip_address':\s+'([[:digit:]\.]+)'}.+/\1/p")
member_id=$(openstack loadbalancer member create --subnet-id private_subnet \
--address $netaddr --protocol-port ${protocol_port} --format value --column id ${POOL_ID})
member_id=$(openstack loadbalancer member create --address ${netaddr} \
$( [[ -n ${member_subnet} ]] && echo "--subnet-id ${member_subnet}" ) \
--protocol-port ${protocol_port} --format value --column id ${POOL_ID})

echo -n "waiting for member ${member} (${member_id})"
while true; do
[[ $(openstack loadbalancer member show --format value \
--column provisioning_status ${POOL_ID} ${member_id}) = ACTIVE ]] \
&& break
echo "waiting for member ${member} (${member_id})"
if [[ $(openstack loadbalancer member show --format value \
--column provisioning_status ${POOL_ID} ${member_id}) = ACTIVE ]]; then
break
fi
echo -n "."
sleep 2
done
echo
done

openstack loadbalancer member list ${POOL_ID}

floating_ip=$(openstack floating ip create --format value --column floating_ip_address ext_net)
lb_vip_port_id=$(openstack loadbalancer show --format value --column vip_port_id ${LB_ID})
openstack floating ip set --port $lb_vip_port_id $floating_ip

openstack floating ip set --port ${lb_vip_port_id} ${floating_ip}

echo "The load balancer is at floating IP ${floating_ip}"

if [[ ${hm_protocol} != HTTP ]]; then
exit
fi

L7_POLICY1_ID=$(openstack loadbalancer l7policy create --action REDIRECT_TO_POOL \
--redirect-pool ${POOL_ID} --name ${lb}-l7policy1 --format value --column id ${LISTENER_ID})
echo -n "waiting for ${lb}-l7policy1"
while true; do
if [[ $(openstack loadbalancer l7policy show ${L7_POLICY1_ID} --format value --column provisioning_status) == ACTIVE ]]; then
break
fi
echo "waiting for ${lb}-l7policy1"
echo -n "."
sleep 2
done

openstack loadbalancer l7policy show ${L7_POLICY1_ID}
echo

L7_RULE1_ID=$(openstack loadbalancer l7rule create --compare-type STARTS_WITH --type PATH \
--value /js --format value --column id ${L7_POLICY1_ID})
echo -n "waiting for ${L7_RULE1_ID}"
while true; do
if [[ $(openstack loadbalancer l7rule show --format value --column provisioning_status ${L7_POLICY1_ID} ${L7_RULE1_ID}) == ACTIVE ]]; then
break
fi
echo "waiting for ${L7_RULE1_ID}"
echo -n "."
sleep 2
done

openstack loadbalancer l7rule show ${L7_POLICY1_ID} ${L7_RULE1_ID}
echo

L7_POLICY2_ID=$(openstack loadbalancer l7policy create --action REDIRECT_TO_POOL \
--redirect-pool ${lb}-pool --name ${lb}-l7policy2 --format value --column id ${lb}-listener)
echo -n "waiting for ${lb}-l7policy2"
while true; do
if [[ $(openstack loadbalancer l7policy show ${L7_POLICY2_ID} --format value --column provisioning_status) == ACTIVE ]]; then
break
fi
echo "waiting for ${lb}-l7policy2"
echo -n "."
sleep 2
done

openstack loadbalancer l7policy show ${L7_POLICY2_ID}
echo

L7_RULE2_ID=$(openstack loadbalancer l7rule create --compare-type STARTS_WITH --type PATH \
--value /images --format value --column id ${L7_POLICY2_ID})
echo -n "waiting for ${L7_RULE2_ID}"
while true; do
if [[ $(openstack loadbalancer l7rule show --format value --column provisioning_status ${L7_POLICY2_ID} ${L7_RULE2_ID}) == ACTIVE ]]; then
break
fi
echo "waiting for ${L7_RULE2_ID}"
echo -n "."
sleep 2
done
echo

openstack loadbalancer l7rule show ${L7_POLICY2_ID} ${L7_RULE2_ID}
echo "Load balancer is active"

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