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Adding an integration test for the ec2_elb module

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This commit is contained in:
James Cammarata 2014-04-28 20:37:08 -05:00
parent 1576e8d611
commit c9df855d38
13 changed files with 286 additions and 10 deletions
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2
test/integration/Makefile
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@ -48,7 +48,7 @@ $(CREDENTIALS_FILE):
@exit 1
amazon: $(CREDENTIALS_FILE)
BOTO_CONFIG=/dev/null ansible-playbook amazon.yml -i $(INVENTORY) -e @$(VARS_FILE) $(CREDENTIALS_ARG) -e "resource_prefix=$(CLOUD_RESOURCE_PREFIX)" -v $(TEST_FLAGS) ; \
ANSIBLE_SSH_PIPELINING=no BOTO_CONFIG=/dev/null ansible-playbook amazon.yml -i $(INVENTORY) -e @$(VARS_FILE) $(CREDENTIALS_ARG) -e "resource_prefix=$(CLOUD_RESOURCE_PREFIX)" -v $(TEST_FLAGS) ; \
RC=$$? ; \
CLOUD_RESOURCE_PREFIX="$(CLOUD_RESOURCE_PREFIX)" make amazon_cleanup ; \
exit $$RC;

22
test/integration/amazon.yml
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@ -1,4 +1,4 @@
- hosts: testhost
- hosts: amazon
gather_facts: true
roles:
- { role: test_ec2_key, tags: test_ec2_key }
@ -9,6 +9,24 @@
#- { role: test_ec2_facts, tags: test_ec2_facts }
- { role: test_ec2_elb_lb, tags: test_ec2_elb_lb }
#- { role: test_ec2_eip, tags: test_ec2_eip }
#- { role: test_ec2_elb, tags: test_ec2_elb }
#- { role: test_ec2_ami, tags: test_ec2_ami }
#- { role: test_ec2, tags: test_ec2 }
# complex test for ec2_elb, split up over multiple plays
# since there is a setup component as well as the test which
# runs on a different set of hosts (ec2 instances)
- hosts: amazon
roles:
- { role: ec2_provision_instances, tags: test_ec2_elb, count: 5 }
- hosts: ec2
gather_facts: no
remote_user: ec2-user
sudo: true
roles:
- { role: ec2_elb_instance_setup, tags: test_ec2_elb }
- hosts: amazon
roles:
- { role: test_ec2_elb, tags: test_ec2_elb }

4
test/integration/inventory
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@ -25,5 +25,5 @@ groups_tree_var=3000
grandparent_var=2000
overridden_in_parent=2000
[amazon:children]
local
[amazon]
localhost ansible_ssh_host=127.0.0.1 ansible_connection=local

2
test/integration/roles/ec2_elb_instance_setup/defaults/main.yml Normal file
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@ -0,0 +1,2 @@
---
# defaults for ec2_elb_setup

6
test/integration/roles/ec2_elb_instance_setup/files/index.html Normal file
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@ -0,0 +1,6 @@
<html>
<head>Hi!</head>
<body>
Hello!
</body>
</html>

1
test/integration/roles/ec2_elb_instance_setup/meta/main.yml Normal file
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@ -0,0 +1 @@
dependencies: []

14
test/integration/roles/ec2_elb_instance_setup/tasks/main.yml Normal file
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@ -0,0 +1,14 @@
---
# tasks file for ec2_elb_setup
# ============================================================
# install apache on the ec2 instances
- name: install apache on new ec2 instances
yum: name=httpd
- name: start and enable apache
service: name=httpd state=started enabled=yes
- name: create an index.html landing page
copy: dest=/var/www/html/index.html src=index.html owner=root group=root mode=0644

3
test/integration/roles/ec2_provision_instances/defaults/main.yml Normal file
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@ -0,0 +1,3 @@
---
# defaults file for ec2_provision_isntances
count: 1

3
test/integration/roles/ec2_provision_instances/meta/main.yml Normal file
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@ -0,0 +1,3 @@
dependencies:
- prepare_tests
- setup_ec2

49
test/integration/roles/ec2_provision_instances/tasks/main.yml Normal file
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@ -0,0 +1,49 @@
---
# tasks file for ec2_provision_instances
# ============================================================
# create a keypair using the ssh key
- name: create the keypair for ec2
ec2_key:
name: "{{ resource_prefix }}"
region: "{{ ec2_region }}"
ec2_access_key: "{{ ec2_access_key }}"
ec2_secret_key: "{{ ec2_secret_key }}"
key_material: "{{ key_material }}"
wait: yes
state: present
# ============================================================
# create some instances for testing, and add them to a new
# group ("ec2") for use later
- name: create ec2 instances for testing
ec2:
instance_type: t1.micro
image: ami-fb8e9292
group: default
region: "{{ ec2_region }}"
ec2_access_key: "{{ ec2_access_key }}"
ec2_secret_key: "{{ ec2_secret_key }}"
key_name: "{{ resource_prefix }}"
wait: yes
instance_tags:
Name: "{{ resource_prefix }}"
exact_count: "{{ count }}"
count_tag:
Name: "{{ resource_prefix }}"
register: ec2_provision_result
- name: add ec2 instances to a new group
add_host:
hostname: "{{ item.public_ip }}"
groups: "ec2"
ansible_ssh_private_key_file: "{{ sshkey }}"
with_items: ec2_provision_result.instances
- name: wait for the instances to become available
wait_for:
port: 22
host: "{{ item.public_ip }}"
with_items: ec2_provision_result.instances

4
test/integration/roles/test_ec2_elb/meta/main.yml
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@ -1,3 +1 @@
dependencies:
- prepare_tests
- setup_ec2
dependencies: []

184
test/integration/roles/test_ec2_elb/tasks/main.yml
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@ -1,2 +1,186 @@
---
# tasks file for test_ec2_elb
# ============================================================
# create an ELB for testing
- name: create the test load balancer
ec2_elb_lb:
name: "{{ resource_prefix }}"
ec2_access_key: "{{ ec2_access_key }}"
ec2_secret_key: "{{ ec2_secret_key }}"
region: "{{ ec2_region }}"
state: present
zones:
- "{{ ec2_region }}b"
- "{{ ec2_region }}c"
listeners:
- protocol: http
load_balancer_port: 80
instance_port: 80
health_check:
ping_protocol: http
ping_port: 80
ping_path: "/index.html"
response_timeout: 5
interval: 10
unhealthy_threshold: 3
healthy_threshold: 2
register: result
- name: assert the test load balancer was created correctly
assert:
that:
- 'result.changed'
- '"failed" not in result'
- 'result.elb.status == "created"'
- '"{{ ec2_region }}b" in result.elb.zones'
- '"{{ ec2_region }}c" in result.elb.zones'
- 'result.elb.health_check.healthy_threshold == 2'
- 'result.elb.health_check.interval == 10'
- 'result.elb.health_check.target == "HTTP:80/index.html"'
- 'result.elb.health_check.timeout == 5'
- 'result.elb.health_check.unhealthy_threshold == 3'
- '[80, 80, "HTTP", "HTTP"] in result.elb.listeners'
# ============================================================
# add one of the instances to the LB
- name: add first instance to the load balancer
ec2_elb:
ec2_elbs: "{{ resource_prefix }}"
ec2_access_key: "{{ ec2_access_key }}"
ec2_secret_key: "{{ ec2_secret_key }}"
region: "{{ ec2_region }}"
instance_id: "{{ ec2_provision_result.instance_ids[0] }}"
state: present
wait_timeout: 300
register: result
- name: assert the first instance was added ok
assert:
that:
- 'result.changed == True'
- '"{{resource_prefix}}" in result.ansible_facts.ec2_elbs'
# ============================================================
# add all other instances to the LB
- name: add other instances to the load balancer
ec2_elb:
ec2_elbs: "{{ resource_prefix }}"
ec2_access_key: "{{ ec2_access_key }}"
ec2_secret_key: "{{ ec2_secret_key }}"
region: "{{ ec2_region }}"
instance_id: "{{ item }}"
state: present
wait_timeout: 300
with_items: "ec2_provision_result.instance_ids[1:]"
register: result
- name: assert the other instances were added ok
assert:
that:
- 'item.changed == True'
- '"{{resource_prefix}}" in item.ansible_facts.ec2_elbs'
with_items: result.results
# ============================================================
# shutdown http first instance so it goes out of service
#- name: terminate first instance
# ec2:
# ec2_access_key: "{{ ec2_access_key }}"
# ec2_secret_key: "{{ ec2_secret_key }}"
# region: "{{ ec2_region }}"
# state: 'absent'
# instance_ids: "{{ ec2_provision_result.instance_ids[0] }}"
# register: result
#
#- name: assert the instance was terminated
# assert:
# that:
# - 'result.changed == True'
# - 'result.instance_ids[0] == ec2_provision_result.instance_ids[0]'
#
#- name: wait for the instance to die
# wait_for: port=80 host="{{ec2_provision_result.instances[0].public_ip}}" state=absent
- name: "shutdown the apache service on the first instance ({{ec2_provision_result.instances[0].public_ip}})"
service: name=httpd state=stopped
remote_user: "ec2-user"
sudo: yes
sudo_user: root
delegate_to: "{{ec2_provision_result.instances[0].public_ip}}"
- name: assert that the httpd service was stopped
assert:
that:
- 'result.changed == True'
- name: pause long enough for the instance to go out of service
pause: seconds=60
# ============================================================
# remove the out of service instance
- name: remove the out of service instance
ec2_elb:
ec2_elbs: "{{ resource_prefix }}"
ec2_access_key: "{{ ec2_access_key }}"
ec2_secret_key: "{{ ec2_secret_key }}"
region: "{{ ec2_region }}"
instance_id: "{{ ec2_provision_result.instance_ids[0] }}"
state: absent
wait_timeout: 300
register: result
- name: assert that the out of service instance was removed
assert:
that:
- 'result.changed == True'
- '"{{resource_prefix}}" in result.ansible_facts.ec2_elbs'
# ============================================================
# remove another instance that is still in service
- name: remove the second instance
ec2_elb:
ec2_elbs: "{{ resource_prefix }}"
ec2_access_key: "{{ ec2_access_key }}"
ec2_secret_key: "{{ ec2_secret_key }}"
region: "{{ ec2_region }}"
instance_id: "{{ ec2_provision_result.instance_ids[1] }}"
state: absent
wait_timeout: 300
register: result
- name: assert that the second instance was removed
assert:
that:
- 'result.changed == True'
- '"{{resource_prefix}}" in result.ansible_facts.ec2_elbs'
# ============================================================
# remove all other instances
- name: remove the rest of the instances
ec2_elb:
ec2_elbs: "{{ resource_prefix }}"
ec2_access_key: "{{ ec2_access_key }}"
ec2_secret_key: "{{ ec2_secret_key }}"
region: "{{ ec2_region }}"
instance_id: "{{ item }}"
state: absent
wait_timeout: 300
with_items: "ec2_provision_result.instance_ids[2:]"
register: result
- name: assert the other instances were removed
assert:
that:
- 'item.changed == True'
- '"{{resource_prefix}}" in item.ansible_facts.ec2_elbs'
with_items: result.results

2
test/integration/roles/test_ec2_elb/vars/main.yml
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@ -1,2 +0,0 @@
---
# vars file for test_ec2_elb