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Diffstat (limited to 'asdc-controller/src/test/resources/resource-examples/autoscaling.yaml')
| -rw-r--r-- | asdc-controller/src/test/resources/resource-examples/autoscaling.yaml | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/asdc-controller/src/test/resources/resource-examples/autoscaling.yaml b/asdc-controller/src/test/resources/resource-examples/autoscaling.yaml new file mode 100644 index 0000000000..88eabb736e --- /dev/null +++ b/asdc-controller/src/test/resources/resource-examples/autoscaling.yaml @@ -0,0 +1,216 @@ +heat_template_version: 2013-05-23 +description: AutoScaling Wordpress +parameters: + image: + type: string + description: Image used for servers + key: + type: string + description: SSH key to connect to the servers + flavor: + type: string + description: flavor used by the web servers + database_flavor: + type: string + description: flavor used by the db server + network: + type: string + description: Network used by the server + subnet_id: + type: string + description: subnet on which the load balancer will be located + database_name: + type: string + description: Name of the wordpress DB + default: wordpress + database_user: + type: string + description: Name of the wordpress user + default: wordpress + external_network_id: + type: string + description: UUID of a Neutron external network +resources: + database_password: + type: OS::Heat::RandomString + database_root_password: + type: OS::Heat::RandomString + db: + type: OS::Nova::Server + properties: + flavor: {get_param: database_flavor} + image: {get_param: image} + key_name: {get_param: key} + networks: [{network: {get_param: network} }] + user_data_format: RAW + user_data: + str_replace: + template: | + #!/bin/bash -v + yum -y install mariadb mariadb-server + systemctl enable mariadb.service + systemctl start mariadb.service + mysqladmin -u root password $db_rootpassword + cat << EOF | mysql -u root --password=$db_rootpassword + CREATE DATABASE $db_name; + GRANT ALL PRIVILEGES ON $db_name.* TO "$db_user"@"%" + IDENTIFIED BY "$db_password"; + FLUSH PRIVILEGES; + EXIT + EOF + params: + $db_rootpassword: {get_attr: [database_root_password, value]} + $db_name: {get_param: database_name} + $db_user: {get_param: database_user} + $db_password: {get_attr: [database_password, value]} + asg: + type: OS::Heat::AutoScalingGroup + properties: + min_size: 1 + max_size: 3 + resource: + type: lb_server.yaml + properties: + flavor: {get_param: flavor} + image: {get_param: image} + key_name: {get_param: key} + network: {get_param: network} + pool_id: {get_resource: pool} + metadata: {"metering.stack": {get_param: "OS::stack_id"}} + user_data: + str_replace: + template: | + #!/bin/bash -v + yum -y install httpd wordpress + systemctl enable httpd.service + systemctl start httpd.service + setsebool -P httpd_can_network_connect_db=1 + + sed -i "/Deny from All/d" /etc/httpd/conf.d/wordpress.conf + sed -i "s/Require local/Require all granted/" /etc/httpd/conf.d/wordpress.conf + sed -i s/database_name_here/$db_name/ /etc/wordpress/wp-config.php + sed -i s/username_here/$db_user/ /etc/wordpress/wp-config.php + sed -i s/password_here/$db_password/ /etc/wordpress/wp-config.php + sed -i s/localhost/$db_host/ /etc/wordpress/wp-config.php + + systemctl restart httpd.service + params: + $db_name: {get_param: database_name} + $db_user: {get_param: database_user} + $db_password: {get_attr: [database_password, value]} + $db_host: {get_attr: [db, first_address]} + web_server_scaleup_policy: + type: OS::Heat::ScalingPolicy + properties: + adjustment_type: change_in_capacity + auto_scaling_group_id: {get_resource: asg} + cooldown: 60 + scaling_adjustment: 1 + web_server_scaledown_policy: + type: OS::Heat::ScalingPolicy + properties: + adjustment_type: change_in_capacity + auto_scaling_group_id: {get_resource: asg} + cooldown: 60 + scaling_adjustment: -1 + cpu_alarm_high: + type: OS::Ceilometer::Alarm + properties: + description: Scale-up if the average CPU > 50% for 1 minute + meter_name: cpu_util + statistic: avg + period: 60 + evaluation_periods: 1 + threshold: 50 + alarm_actions: + - {get_attr: [web_server_scaleup_policy, alarm_url]} + matching_metadata: {'metadata.user_metadata.stack': {get_param: "OS::stack_id"}} + comparison_operator: gt + cpu_alarm_low: + type: OS::Ceilometer::Alarm + properties: + description: Scale-down if the average CPU < 15% for 10 minutes + meter_name: cpu_util + statistic: avg + period: 600 + evaluation_periods: 1 + threshold: 15 + alarm_actions: + - {get_attr: [web_server_scaledown_policy, alarm_url]} + matching_metadata: {'metadata.user_metadata.stack': {get_param: "OS::stack_id"}} + comparison_operator: lt + monitor: + type: OS::Neutron::HealthMonitor + properties: + type: TCP + delay: 5 + max_retries: 5 + timeout: 5 + pool: + type: OS::Neutron::Pool + properties: + protocol: HTTP + monitors: [{get_resource: monitor}] + subnet_id: {get_param: subnet_id} + lb_method: ROUND_ROBIN + vip: + protocol_port: 80 + lb: + type: OS::Neutron::LoadBalancer + properties: + protocol_port: 80 + pool_id: {get_resource: pool} + + # assign a floating ip address to the load balancer + # pool. + lb_floating: + type: OS::Neutron::FloatingIP + properties: + floating_network_id: {get_param: external_network_id} + port_id: {get_attr: [pool, vip, port_id]} + + outputs: + scale_up_url: + description: > + This URL is the webhook to scale up the autoscaling group. You + can invoke the scale-up operation by doing an HTTP POST to this + URL; no body nor extra headers are needed. + value: {get_attr: [web_server_scaleup_policy, alarm_url]} + scale_dn_url: + description: > + This URL is the webhook to scale down the autoscaling group. + You can invoke the scale-down operation by doing an HTTP POST to + this URL; no body nor extra headers are needed. + value: {get_attr: [web_server_scaledown_policy, alarm_url]} + pool_ip_address: + value: {get_attr: [pool, vip, address]} + description: The IP address of the load balancing pool + website_url: + value: + str_replace: + template: http://host/wordpress/ + params: + host: { get_attr: [lb_floating, floating_ip_address] } + description: > + This URL is the "external" URL that can be used to access the + Wordpress site. + ceilometer_query: + value: + str_replace: + template: > + ceilometer statistics -m cpu_util + -q metadata.user_metadata.stack=stackval -p 600 -a avg + params: + stackval: { get_param: "OS::stack_id" } + description: > + This is a Ceilometer query for statistics on the cpu_util meter + Samples about OS::Nova::Server instances in this stack. The -q + parameter selects Samples according to the subject's metadata. + When a VM's metadata includes an item of the form metering.X=Y, + the corresponding Ceilometer resource has a metadata item of the + form user_metadata.X=Y and samples about resources so tagged can + be queried with a Ceilometer query term of the form + metadata.user_metadata.X=Y. In this case the nested stacks give + their VMs metadata that is passed as a nested stack parameter, + and this stack passes a metadata of the form metering.stack=Y, + where Y is this stack's ID. |