CI: octavia: create and test a load balancer

Co-Authored-By: Mark Goddard <mark@stackhpc.com>
Change-Id: I20c1d9bddee5a046b521b9378bade2ab50612be0
This commit is contained in:
wuchunyang 2021-03-03 17:21:37 +08:00
parent 3c5ccb915e
commit 366ba8526e
7 changed files with 164 additions and 1 deletions

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@ -274,6 +274,13 @@
docker_image_tag: "{{ build_image_tag if need_build_image else (zuul.branch | basename) ~ docker_image_tag_suffix }}"
docker_image_prefix: "{{ 'primary:4000/lokolla/' if need_build_image else 'kolla/' }}"
# NOTE(yoctozepto): k-a octavia-certificates should run before k-a bootstrap-servers
# because the latter hijacks /etc/kolla permissions (due to same directory on the
# same host being used by both)
- name: create TLS certificates for octavia
command: kolla-ansible octavia-certificates
when: scenario == 'octavia'
# NOTE(mgoddard): We are using the script module here and later to ensure
# we use the local copy of these scripts, rather than the one on the remote
# host, which could be checked out to a previous release (in an upgrade
@ -382,7 +389,7 @@
EXT_NET_LOCAL_ADDR: "{{ neutron_external_network_prefix }}1/{{ neutron_external_network_prefix_length }}"
EXT_NET_SLAVE_DEVICE: "{{ neutron_external_interface_name }}"
SCENARIO: "{{ scenario }}"
when: openstack_core_tested or scenario in ['ironic', 'magnum', 'scenario_nfv', 'zun']
when: openstack_core_tested or scenario in ['ironic', 'magnum', 'scenario_nfv', 'zun', 'octavia']
- name: Run test-core-openstack.sh script
script:
@ -430,6 +437,13 @@
chdir: "{{ kolla_ansible_src_dir }}"
when: scenario == "magnum"
- name: Run test-octavia.sh script
script:
cmd: test-octavia.sh
executable: /bin/bash
chdir: "{{ kolla_ansible_src_dir }}"
when: scenario == "octavia"
- name: Run test-monasca.sh script
script:
cmd: test-monasca.sh

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@ -20,6 +20,9 @@ function setup_openstack_clients {
if [[ $SCENARIO == magnum ]]; then
packages+=(python-designateclient python-magnumclient python-troveclient)
fi
if [[ $SCENARIO == octavia ]]; then
packages+=(python-octaviaclient)
fi
if [[ $SCENARIO == masakari ]]; then
packages+=(python-masakariclient)
fi
@ -68,6 +71,9 @@ function prepare_images {
if [[ $SCENARIO == "magnum" ]]; then
GATE_IMAGES+=",^designate,^magnum,^trove"
fi
if [[ $SCENARIO == "octavia" ]]; then
GATE_IMAGES+=",^octavia"
fi
if [[ $SCENARIO == "masakari" ]]; then
GATE_IMAGES+=",^masakari"
fi

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@ -164,3 +164,17 @@ enable_keystone: "yes"
enable_monasca: "yes"
enable_rabbitmq: "no"
{% endif %}
{% if scenario == "octavia" %}
enable_octavia: "yes"
# NOTE(wuchunyang): work around for qemu-kvm 5.1 can not attach second NIC.
# more: http://lists.openstack.org/pipermail/openstack-discuss/2021-February/020218.html
octavia_amp_flavor:
name: "amphora"
is_public: no
vcpus: 2
ram: 1024
disk: 5
octavia_network_type: "tenant"
{% endif %}

100
tests/test-octavia.sh Normal file
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@ -0,0 +1,100 @@
#!/bin/bash
# Test deployment of octavia.
set -o xtrace
set -o errexit
# Enable unbuffered output for Ansible in Jenkins.
export PYTHONUNBUFFERED=1
function register_amphora_image {
amphora_url=https://tarballs.opendev.org/openstack/octavia/test-images/test-only-amphora-x64-haproxy-ubuntu-bionic.qcow2
curl -o amphora.qcow2 $amphora_url
(. /etc/kolla/octavia-openrc.sh && openstack image create amphora-x64-haproxy --file amphora.qcow2 --tag amphora --disk-format qcow2 --property hw_architecture='x86_64' --property hw_rng_model=virtio)
}
function test_octavia {
register_amphora_image
# Smoke test.
openstack loadbalancer list
# Create a Loadblanacer
openstack loadbalancer create --name lb --vip-subnet-id demo-subnet --wait
# Create a server to act as a backend.
openstack server create --wait --image cirros --flavor m1.tiny --key-name mykey --network demo-net lb_member --wait
member_fip=$(openstack floating ip create public1 -f value -c floating_ip_address)
openstack server add floating ip lb_member ${member_fip}
member_ip=$(openstack floating ip show ${member_fip} -f value -c fixed_ip_address)
# Dummy HTTP server.
attempts=12
for i in $(seq 1 ${attempts}); do
if ssh -v -o BatchMode=yes -o StrictHostKeyChecking=no cirros@${member_fip} 'nohup sh -c "while true; do echo -e \"HTTP/1.1 200 OK\n\n $(date)\" | sudo nc -l -p 8000; done &"'; then
break
elif [[ $i -eq ${attempts} ]]; then
echo "Failed to access server via SSH after ${attempts} attempts"
echo "Console log:"
openstack console log show lb_member
return 1
else
echo "Cannot access server - retrying"
fi
sleep 10
done
openstack loadbalancer listener create --name listener --protocol HTTP --protocol-port 8000 --wait lb
openstack loadbalancer pool create --name pool --lb-algorithm ROUND_ROBIN --listener listener --protocol HTTP --wait
openstack loadbalancer member create --subnet-id demo-subnet --address ${member_ip} --protocol-port 8000 pool --wait
# Add a floating IP to the load balancer.
lb_fip=$(openstack floating ip create public1 -f value -c name)
lb_vip=$(openstack loadbalancer show lb -f value -c vip_address)
lb_port_id=$(openstack port list --fixed-ip ip-address=$lb_vip -f value -c ID)
openstack floating ip set $lb_fip --port $lb_port_id
# Attempt to access the load balanced HTTP server.
attempts=12
for i in $(seq 1 ${attempts}); do
if curl $lb_fip:8000; then
break
elif [[ $i -eq ${attempts} ]]; then
echo "Failed to access load balanced service after ${attempts} attempts"
return 1
else
echo "Cannot access load balancer - retrying"
fi
sleep 10
done
# Clean up.
openstack loadbalancer delete lb --cascade --wait
openstack floating ip delete ${lb_fip}
openstack server remove floating ip lb_member ${member_fip}
openstack floating ip delete ${member_fip}
openstack server delete --wait lb_member
}
function test_octavia_logged {
. /etc/kolla/admin-openrc.sh
. ~/openstackclient-venv/bin/activate
test_octavia
}
function test_octavia_setup {
echo "Testing Octavia"
test_octavia_logged > /tmp/logs/ansible/test-octavia 2>&1
result=$?
if [[ $result != 0 ]]; then
echo "Testing Octavia failed. See ansible/test-octavia for details"
else
echo "Successfully tested Octavia. See ansible/test-octavia for details"
fi
return $result
}
test_octavia_setup

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@ -137,6 +137,17 @@
vars:
scenario: magnum
- job:
name: kolla-ansible-octavia-base
parent: kolla-ansible-base
voting: false
files:
- ^ansible/roles/(octavia|octavia-certificates)/
- ^tests/test-dashboard.sh
- ^tests/test-octavia.sh
vars:
scenario: octavia
- job:
name: kolla-ansible-masakari-base
parent: kolla-ansible-base

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@ -276,6 +276,22 @@
base_distro: ubuntu
install_type: source
- job:
name: kolla-ansible-centos8-source-octavia
parent: kolla-ansible-octavia-base
nodeset: kolla-ansible-centos8
vars:
base_distro: centos
install_type: source
- job:
name: kolla-ansible-ubuntu-source-octavia
parent: kolla-ansible-octavia-base
nodeset: kolla-ansible-focal
vars:
base_distro: ubuntu
install_type: source
- job:
name: kolla-ansible-ubuntu-source-masakari
parent: kolla-ansible-masakari-base

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@ -25,6 +25,8 @@
- kolla-ansible-centos8-source-scenario-nfv
- kolla-ansible-centos8-source-magnum
- kolla-ansible-ubuntu-source-magnum
- kolla-ansible-centos8-source-octavia
- kolla-ansible-ubuntu-source-octavia
- kolla-ansible-centos8-source-masakari
- kolla-ansible-ubuntu-source-masakari
- kolla-ansible-centos8-source-ironic