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Merge pull request #10112 from jsmartin/ec2_asg_rolling_integration_tests
Adds integration tests for new ec2_asg features
This commit is contained in:
Toshio Kuratomi
commit
e73b945900
2 changed files with 215 additions and 9 deletions
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@ -12,6 +12,7 @@ import optparse
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import yaml
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import os.path
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import boto.ec2.elb
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import time
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def delete_aws_resources(get_func, attr, opts):
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for item in get_func():
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@ -19,6 +20,37 @@ def delete_aws_resources(get_func, attr, opts):
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if re.search(opts.match_re, val):
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prompt_and_delete(item, "Delete matching %s? [y/n]: " % (item,), opts.assumeyes)
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def delete_autoscaling_group(get_func, attr, opts):
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assumeyes = opts.assumeyes
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group_name = None
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for item in get_func():
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group_name = getattr(item, attr)
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if re.search(opts.match_re, group_name):
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if not opts.assumeyes:
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assumeyes = raw_input("Delete matching %s? [y/n]: " % (item).lower()) == 'y'
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break
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if assumeyes and group_name:
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groups = asg.get_all_groups(names=[group_name])
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if groups:
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group = groups[0]
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group.max_size = 0
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group.min_size = 0
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group.desired_capacity = 0
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group.update()
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instances = True
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while instances:
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tmp_groups = asg.get_all_groups(names=[group_name])
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if tmp_groups:
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tmp_group = tmp_groups[0]
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if not tmp_group.instances:
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instances = False
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time.sleep(10)
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group.delete()
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while len(asg.get_all_groups(names=[group_name])):
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time.sleep(5)
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print ("Terminated ASG: %s" % group_name)
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def delete_aws_eips(get_func, attr, opts):
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# the file might not be there if the integration test wasn't run
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@ -128,7 +160,7 @@ if __name__ == '__main__':
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delete_aws_resources(aws.get_all_security_groups, 'name', opts)
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# Delete matching ASGs
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delete_aws_resources(asg.get_all_groups, 'name', opts)
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delete_autoscaling_group(asg.get_all_groups, 'name', opts)
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# Delete matching launch configs
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delete_aws_resources(asg.get_all_launch_configurations, 'name', opts)
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@ -1,31 +1,41 @@
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---
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# tasks file for test_ec2_asg
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# we are using a custom built AMI that runs an apache server to verify
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# ELB health checks and perform rolling ASG updates
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# this will only work on us-east-1
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# ============================================================
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# create and kill an ASG
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- name: lookup ami id
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ec2_ami_search: distro=ubuntu region={{ ec2_region }} release=trusty
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register: ubuntu_image
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- name: ensure launch config exists
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ec2_lc:
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name: "{{ resource_prefix }}-lc"
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ec2_access_key: "{{ ec2_access_key }}"
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ec2_secret_key: "{{ ec2_secret_key }}"
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region: "{{ ec2_region }}"
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image_id: "{{ ubuntu_image.ami }}"
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instance_type: t1.micro
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- name: launch asg
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image_id: ami-964a0efe
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instance_type: t2.micro
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- name: launch asg and wait for instances to be deemed healthy (no ELB)
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ec2_asg:
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name: "{{ resource_prefix }}-asg"
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ec2_access_key: "{{ ec2_access_key }}"
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ec2_secret_key: "{{ ec2_secret_key }}"
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launch_config_name: "{{ resource_prefix }}-lc"
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desired_capacity: 1
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min_size: 1
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max_size: 1
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region: "{{ ec2_region }}"
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state: present
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- name: pause for a bit to make sure that the group can't be trivially deleted
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pause: seconds=30
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wait_for_instances: yes
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register: output
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- assert:
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that:
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- "output.viable_instances == 1"
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# - name: pause for a bit to make sure that the group can't be trivially deleted
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# pause: seconds=30
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- name: kill asg
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ec2_asg:
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name: "{{ resource_prefix }}-asg"
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@ -34,3 +44,167 @@
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region: "{{ ec2_region }}"
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state: absent
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async: 300
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- name: launch asg and do not wait for instances to be deemed healthy (no ELB)
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ec2_asg:
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name: "{{ resource_prefix }}-asg"
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ec2_access_key: "{{ ec2_access_key }}"
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ec2_secret_key: "{{ ec2_secret_key }}"
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launch_config_name: "{{ resource_prefix }}-lc"
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desired_capacity: 1
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min_size: 1
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max_size: 1
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region: "{{ ec2_region }}"
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wait_for_instances: no
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state: present
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register: output
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- assert:
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that:
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- "output.viable_instances == 0"
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- name: kill asg
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ec2_asg:
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name: "{{ resource_prefix }}-asg"
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ec2_access_key: "{{ ec2_access_key }}"
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ec2_secret_key: "{{ ec2_secret_key }}"
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region: "{{ ec2_region }}"
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state: absent
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async: 300
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- name: launch load balancer
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ec2_elb_lb:
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name: "{{ resource_prefix }}-lb"
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region: "{{ ec2_region }}"
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state: present
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ec2_access_key: "{{ ec2_access_key }}"
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ec2_secret_key: "{{ ec2_secret_key }}"
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zones:
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- "{{ ec2_region }}b"
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- "{{ ec2_region }}c"
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connection_draining_timeout: 60
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listeners:
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- protocol: http
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load_balancer_port: 80
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instance_port: 80
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health_check:
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ping_protocol: http
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ping_port: 80
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ping_path: "/"
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response_timeout: 5
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interval: 30
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unhealthy_threshold: 3
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healthy_threshold: 3
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register: load_balancer
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- name: launch asg and wait for instances to be deemed healthy (ELB)
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ec2_asg:
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name: "{{ resource_prefix }}-asg"
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availability_zones:
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- "{{ ec2_region }}b"
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- "{{ ec2_region }}c"
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ec2_access_key: "{{ ec2_access_key }}"
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ec2_secret_key: "{{ ec2_secret_key }}"
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launch_config_name: "{{ resource_prefix }}-lc"
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health_check_type: ELB
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desired_capacity: 1
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min_size: 1
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max_size: 1
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health_check_period: 120
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load_balancers: "{{ resource_prefix }}-lb"
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region: "{{ ec2_region }}"
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wait_for_instances: yes
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wait_timeout: 600
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state: present
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register: output
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- assert:
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that:
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- "output.viable_instances == 1"
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# grow scaling group to 3
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- name: add 2 more instances wait for instances to be deemed healthy (ELB)
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ec2_asg:
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name: "{{ resource_prefix }}-asg"
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availability_zones:
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- "{{ ec2_region }}b"
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- "{{ ec2_region }}c"
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ec2_access_key: "{{ ec2_access_key }}"
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ec2_secret_key: "{{ ec2_secret_key }}"
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launch_config_name: "{{ resource_prefix }}-lc"
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health_check_type: ELB
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desired_capacity: 3
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min_size: 3
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max_size: 5
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health_check_period: 120
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load_balancers: ec2-asg-int-test
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region: "{{ ec2_region }}"
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wait_for_instances: yes
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wait_timeout: 600
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state: present
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register: output
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- assert:
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that:
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- "output.viable_instances == 3"
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# # create new launch config with alternate AMI
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- name: ensure launch config exists
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ec2_lc:
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name: "{{ resource_prefix }}-lc-2"
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ec2_access_key: "{{ ec2_access_key }}"
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ec2_secret_key: "{{ ec2_secret_key }}"
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region: "{{ ec2_region }}"
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image_id: ami-2a4a0e42
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instance_type: t2.micro
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# # perform rolling replace
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- name: perform rolling update to new AMI
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ec2_asg:
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name: "{{ resource_prefix }}-asg"
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availability_zones:
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- "{{ ec2_region }}b"
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- "{{ ec2_region }}c"
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ec2_access_key: "{{ ec2_access_key }}"
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ec2_secret_key: "{{ ec2_secret_key }}"
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launch_config_name: "{{ resource_prefix }}-lc-2"
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health_check_type: ELB
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desired_capacity: 3
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min_size: 3
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max_size: 5
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health_check_period: 120
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load_balancers: ec2-asg-int-test
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region: "{{ ec2_region }}"
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wait_for_instances: yes
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replace_all_instances: yes
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wait_timeout: 600
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state: present
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register: output
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# ensure that all instances have new launch config
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- assert:
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that:
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- "item.value.launch_config_name == '{{ resource_prefix }}-lc-2'"
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with_dict: output.instance_facts
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# assert they are all healthy
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- assert:
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that:
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- "output.viable_instances >= 3"
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- name: kill asg
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ec2_asg:
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name: "{{ resource_prefix }}-asg"
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ec2_access_key: "{{ ec2_access_key }}"
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ec2_secret_key: "{{ ec2_secret_key }}"
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region: "{{ ec2_region }}"
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state: absent
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async: 300
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