Make all the OpenStack resources be managed by a Heat Stack

7 files changed, 518 insertions, 264 deletions

diff --git a/playbooks/openstack/openshift-cluster/files/heat_stack.yaml b/playbooks/openstack/openshift-cluster/files/heat_stack.yaml
new file mode 100644
index 000000000..a15ec749c
--- /dev/null
+++ b/playbooks/openstack/openshift-cluster/files/heat_stack.yaml
@@ -0,0 +1,279 @@
+heat_template_version: 2014-10-16
+
+description: OpenShift cluster
+
+parameters:
+
+  cluster_id:
+    type: string
+    label: Cluster ID
+    description: Identifier of the cluster
+
+  num_masters:
+    type: number
+    label: Number of masters
+    description: Number of masters
+
+  num_nodes:
+    type: number
+    label: Number of nodes
+    description: Number of nodes
+
+  cidr:
+    type: string
+    label: CIDR
+    description: CIDR of the network of the cluster
+
+  dns_nameservers:
+    type: comma_delimited_list
+    label: DNS nameservers list
+    description: List of DNS nameservers
+
+  external_net:
+    type: string
+    label: External network
+    description: Name of the external network
+    default: external
+
+  ssh_public_key:
+    type: string
+    label: SSH public key
+    description: SSH public key
+    hidden: true
+
+  ssh_incoming:
+    type: string
+    label: Source of ssh connections
+    description: Source of legitimate ssh connections
+    default: 0.0.0.0/0
+
+  master_image:
+    type: string
+    label: Master image
+    description: Name of the image for the master servers
+
+  node_image:
+    type: string
+    label: Node image
+    description: Name of the image for the node servers
+
+  master_flavor:
+    type: string
+    label: Master flavor
+    description: Flavor of the master servers
+
+  node_flavor:
+    type: string
+    label: Node flavor
+    description: Flavor of the node servers
+
+outputs:
+
+  master_names:
+    description: Name of the masters
+    value: { get_attr: [ masters, name ] }
+
+  master_ips:
+    description: IPs of the masters
+    value: { get_attr: [ masters, private_ip ] }
+
+  master_floating_ips:
+    description: Floating IPs of the masters
+    value: { get_attr: [ masters, floating_ip ] }
+
+  node_names:
+    description: Name of the nodes
+    value: { get_attr: [ nodes, name ] }
+
+  node_ips:
+    description: IPs of the nodes
+    value: { get_attr: [ nodes, private_ip ] }
+
+  node_floating_ips:
+    description: Floating IPs of the nodes
+    value: { get_attr: [ nodes, floating_ip ] }
+
+resources:
+
+  net:
+    type: OS::Neutron::Net
+    properties:
+      name:
+        str_replace:
+          template: openshift-ansible-cluster_id-net
+          params:
+            cluster_id: { get_param: cluster_id }
+
+  subnet:
+    type: OS::Neutron::Subnet
+    properties:
+      name:
+        str_replace:
+          template: openshift-ansible-cluster_id-subnet
+          params:
+            cluster_id: { get_param: cluster_id }
+      network: { get_resource: net }
+      cidr: { get_param: cidr }
+      dns_nameservers: { get_param: dns_nameservers }
+
+  router:
+    type: OS::Neutron::Router
+    properties:
+      name:
+        str_replace:
+          template: openshift-ansible-cluster_id-router
+          params:
+            cluster_id: { get_param: cluster_id }
+      external_gateway_info:
+        network: { get_param: external_net }
+
+  interface:
+    type: OS::Neutron::RouterInterface
+    properties:
+      router_id: { get_resource: router }
+      subnet_id: { get_resource: subnet }
+
+  keypair:
+    type: OS::Nova::KeyPair
+    properties:
+      name:
+        str_replace:
+          template: openshift-ansible-cluster_id-keypair
+          params:
+            cluster_id: { get_param: cluster_id }
+      public_key: { get_param: ssh_public_key }
+
+  master-secgrp:
+    type: OS::Neutron::SecurityGroup
+    properties:
+      name:
+        str_replace:
+          template: openshift-ansible-cluster_id-master-secgrp
+          params:
+            cluster_id: { get_param: cluster_id }
+      description:
+        str_replace:
+          template: Security group for cluster_id OpenShift cluster master
+          params:
+            cluster_id: { get_param: cluster_id }
+      rules:
+        - direction: ingress
+          protocol: tcp
+          port_range_min: 22
+          port_range_max: 22
+          remote_ip_prefix: { get_param: ssh_incoming }
+        - direction: ingress
+          protocol: tcp
+          port_range_min: 4001
+          port_range_max: 4001
+        - direction: ingress
+          protocol: tcp
+          port_range_min: 8443
+          port_range_max: 8443
+        - direction: ingress
+          protocol: tcp
+          port_range_min: 53
+          port_range_max: 53
+        - direction: ingress
+          protocol: udp
+          port_range_min: 53
+          port_range_max: 53
+        - direction: ingress
+          protocol: tcp
+          port_range_min: 24224
+          port_range_max: 24224
+        - direction: ingress
+          protocol: udp
+          port_range_min: 24224
+          port_range_max: 24224
+
+  node-secgrp:
+    type: OS::Neutron::SecurityGroup
+    properties:
+      name:
+        str_replace:
+          template: openshift-ansible-cluster_id-node-secgrp
+          params:
+            cluster_id: { get_param: cluster_id }
+      description:
+        str_replace:
+          template: Security group for cluster_id OpenShift cluster nodes
+          params:
+            cluster_id: { get_param: cluster_id }
+      rules:
+        - direction: ingress
+          protocol: tcp
+          port_range_min: 22
+          port_range_max: 22
+          remote_ip_prefix: { get_param: ssh_incoming }
+        - direction: ingress
+          protocol: udp
+          port_range_min: 4789
+          port_range_max: 4789
+          remote_mode: remote_group_id
+        - direction: ingress
+          protocol: tcp
+          port_range_min: 10250
+          port_range_max: 10250
+          remote_mode: remote_group_id
+          remote_group_id: { get_resource: master-secgrp }
+
+  masters:
+    type: OS::Heat::ResourceGroup
+    properties:
+      count: { get_param: num_masters }
+      resource_def:
+        type: heat_stack_server.yaml
+        properties:
+          name:
+            str_replace:
+              template: cluster_id-k8s_type-%index%
+              params:
+                cluster_id: { get_param: cluster_id }
+                k8s_type: master
+          cluster_id: { get_param: cluster_id }
+          type:       master
+          image:      { get_param: master_image }
+          flavor:     { get_param: master_flavor }
+          key_name:   { get_resource: keypair }
+          net:        { get_resource: net }
+          subnet:     { get_resource: subnet }
+          secgrp:
+            - { get_resource: master-secgrp }
+          floating_network: { get_param: external_net }
+          net_name:
+            str_replace:
+              template: openshift-ansible-cluster_id-net
+              params:
+                cluster_id: { get_param: cluster_id }
+    depends_on: interface
+
+  nodes:
+    type: OS::Heat::ResourceGroup
+    properties:
+      count: { get_param: num_nodes }
+      resource_def:
+        type: heat_stack_server.yaml
+        properties:
+          name:
+            str_replace:
+              template: cluster_id-k8s_type-%index%
+              params:
+                cluster_id: { get_param: cluster_id }
+                k8s_type: node
+          cluster_id: { get_param: cluster_id }
+          type:       node
+          image:      { get_param: node_image }
+          flavor:     { get_param: node_flavor }
+          key_name:   { get_resource: keypair }
+          net:        { get_resource: net }
+          subnet:     { get_resource: subnet }
+          secgrp:
+            - { get_resource: node-secgrp }
+          floating_network: { get_param: external_net }
+          net_name:
+            str_replace:
+              template: openshift-ansible-cluster_id-net
+              params:
+                cluster_id: { get_param: cluster_id }
+    depends_on: interface
diff --git a/playbooks/openstack/openshift-cluster/files/heat_stack.yml b/playbooks/openstack/openshift-cluster/files/heat_stack.yml
deleted file mode 100644
index c5f95d87d..000000000
--- a/playbooks/openstack/openshift-cluster/files/heat_stack.yml
+++ /dev/null
@@ -1,149 +0,0 @@
-heat_template_version: 2014-10-16
-
-description: OpenShift cluster
-
-parameters:
-  cluster-id:
-    type: string
-    label: Cluster ID
-    description: Identifier of the cluster
-
-  network-prefix:
-    type: string
-    label: Network prefix
-    description: Prefix of the network objects
-
-  cidr:
-    type: string
-    label: CIDR
-    description: CIDR of the network of the cluster
-
-  dns-nameservers:
-    type: comma_delimited_list
-    label: DNS nameservers list
-    description: List of DNS nameservers
-
-  external-net:
-    type: string
-    label: External network
-    description: Name of the external network
-    default: external
-
-  ssh-incoming:
-    type: string
-    label: Source of ssh connections
-    description: Source of legitimate ssh connections
-
-resources:
-  net:
-    type: OS::Neutron::Net
-    properties:
-      name:
-        str_replace:
-          template: network-prefix-net
-          params:
-            network-prefix: { get_param: network-prefix }
-
-  subnet:
-    type: OS::Neutron::Subnet
-    properties:
-      name:
-        str_replace:
-          template: network-prefix-subnet
-          params:
-            network-prefix: { get_param: network-prefix }
-      network: { get_resource: net }
-      cidr: { get_param: cidr }
-      dns_nameservers: { get_param: dns-nameservers }
-
-  router:
-    type: OS::Neutron::Router
-    properties:
-      name:
-        str_replace:
-          template: network-prefix-router
-          params:
-            network-prefix: { get_param: network-prefix }
-      external_gateway_info:
-        network: { get_param: external-net }
-
-  interface:
-    type: OS::Neutron::RouterInterface
-    properties:
-      router_id: { get_resource: router }
-      subnet_id: { get_resource: subnet }
-
-  node-secgrp:
-    type: OS::Neutron::SecurityGroup
-    properties:
-      name:
-        str_replace:
-          template: network-prefix-node-secgrp
-          params:
-            network-prefix: { get_param: network-prefix }
-      description:
-        str_replace:
-          template: Security group for cluster-id OpenShift cluster nodes
-          params:
-            cluster-id: { get_param: cluster-id }
-      rules:
-        - direction: ingress
-          protocol: tcp
-          port_range_min: 22
-          port_range_max: 22
-          remote_ip_prefix: { get_param: ssh-incoming }
-        - direction: ingress
-          protocol: udp
-          port_range_min: 4789
-          port_range_max: 4789
-          remote_mode: remote_group_id
-        - direction: ingress
-          protocol: tcp
-          port_range_min: 10250
-          port_range_max: 10250
-          remote_mode: remote_group_id
-          remote_group_id: { get_resource: master-secgrp }
-
-  master-secgrp:
-    type: OS::Neutron::SecurityGroup
-    properties:
-      name:
-        str_replace:
-          template: network-prefix-master-secgrp
-          params:
-            network-prefix: { get_param: network-prefix }
-      description:
-        str_replace:
-          template: Security group for cluster-id OpenShift cluster master
-          params:
-            cluster-id: { get_param: cluster-id }
-      rules:
-        - direction: ingress
-          protocol: tcp
-          port_range_min: 22
-          port_range_max: 22
-          remote_ip_prefix: { get_param: ssh-incoming }
-        - direction: ingress
-          protocol: tcp
-          port_range_min: 4001
-          port_range_max: 4001
-        - direction: ingress
-          protocol: tcp
-          port_range_min: 8443
-          port_range_max: 8443
-        - direction: ingress
-          protocol: tcp
-          port_range_min: 53
-          port_range_max: 53
-        - direction: ingress
-          protocol: udp
-          port_range_min: 53
-          port_range_max: 53
-        - direction: ingress
-          protocol: tcp
-          port_range_min: 24224
-          port_range_max: 24224
-        - direction: ingress
-          protocol: udp
-          port_range_min: 24224
-          port_range_max: 24224
diff --git a/playbooks/openstack/openshift-cluster/files/heat_stack_server.yaml b/playbooks/openstack/openshift-cluster/files/heat_stack_server.yaml
new file mode 100644
index 000000000..55f64211a
--- /dev/null
+++ b/playbooks/openstack/openshift-cluster/files/heat_stack_server.yaml
@@ -0,0 +1,123 @@
+heat_template_version: 2014-10-16
+
+description: OpenShift cluster server
+
+parameters:
+
+  name:
+    type: string
+    label: Name
+    description: Name
+
+  cluster_id:
+    type: string
+    label: Cluster ID
+    description: Identifier of the cluster
+
+  type:
+    type: string
+    label: Type
+    description: Type master or node
+
+  key_name:
+    type: string
+    label: Key name
+    description: Key name of keypair
+
+  image:
+    type: string
+    label: Image
+    description: Name of the image
+
+  flavor:
+    type: string
+    label: Flavor
+    description: Name of the flavor
+
+  net:
+    type: string
+    label: Net ID
+    description: Net resource
+
+  net_name:
+    type: string
+    label: Net name
+    description: Net name
+
+  subnet:
+    type: string
+    label: Subnet ID
+    description: Subnet resource
+
+  secgrp:
+    type: comma_delimited_list
+    label: Security groups
+    description: Security group resources
+
+  floating_network:
+    type: string
+    label: Floating network
+    description: Network to allocate floating IP from
+
+outputs:
+
+  name:
+    description: Name of the server
+    value: { get_attr: [ server, name ] }
+
+  private_ip:
+    description: Private IP of the server
+    value:
+      get_attr:
+        - server
+        - addresses
+        - { get_param: net_name }
+        - 0
+        - addr
+
+  floating_ip:
+    description: Floating IP of the server
+    value:
+      get_attr:
+        - server
+        - addresses
+        - { get_param: net_name }
+        - 1
+        - addr
+
+resources:
+
+  server:
+    type: OS::Nova::Server
+    properties:
+      name:      { get_param: name }
+      key_name:  { get_param: key_name }
+      image:     { get_param: image }
+      flavor:    { get_param: flavor }
+      networks:
+        - port:  { get_resource: port }
+      user_data: { get_file: user-data }
+      user_data_format: RAW
+      metadata:
+        env: { get_param: cluster_id }
+        host-type: { get_param: type }
+        env-host-type:
+          str_template:
+            template: cluster_id-openshift-type
+            params:
+              cluster_id: { get_param: cluster_id }
+              type:       { get_param: type }
+
+  port:
+    type: OS::Neutron::Port
+    properties:
+      network: { get_param: net }
+      fixed_ips:
+        - subnet: { get_param: subnet }
+      security_groups: { get_param: secgrp }
+
+  floating-ip:
+    type: OS::Neutron::FloatingIP
+    properties:
+      floating_network: { get_param: floating_network }
+      port_id: { get_resource: port }
diff --git a/playbooks/openstack/openshift-cluster/launch.yml b/playbooks/openstack/openshift-cluster/launch.yml
index 5c86ade3f..3cdd2ae4d 100644
--- a/playbooks/openstack/openshift-cluster/launch.yml
+++ b/playbooks/openstack/openshift-cluster/launch.yml
@@ -8,23 +8,105 @@
   tasks:
   - fail:
       msg: "Deployment type not supported for OpenStack provider yet"
-    when: deployment_type in ['online', 'enterprise']
-
-  - include: tasks/configure_openstack.yml
-
-  - include: ../../common/openshift-cluster/set_master_launch_facts_tasks.yml
-  - include: tasks/launch_instances.yml
-    vars:
-      instances: "{{ master_names }}"
-      cluster: "{{ cluster_id }}"
-      type: "{{ k8s_type }}"
-
-  - include: ../../common/openshift-cluster/set_node_launch_facts_tasks.yml
-  - include: tasks/launch_instances.yml
-    vars:
-      instances: "{{ node_names }}"
-      cluster: "{{ cluster_id }}"
-      type: "{{ k8s_type }}"
+    when: deployment_type == 'online'
+
+  # TODO: Write an Ansible module for dealing with HEAT stacks
+  #       Dealing with the outputs is currently terrible
+
+  - name: Check OpenStack stack
+    command: 'heat stack-show openshift-ansible-{{ cluster_id }}-stack'
+    register: stack_show_result
+    changed_when: false
+    failed_when: stack_show_result.rc != 0 and 'Stack not found' not in stack_show_result.stderr
+
+  - name: Create OpenStack Stack
+    command: 'heat stack-create -f {{ openstack_infra_heat_stack }}
+             -P cluster_id={{ cluster_id }}
+             -P dns_nameservers={{ openstack_network_dns | join(",") }}
+             -P cidr={{ openstack_network_cidr }}
+             -P ssh_incoming={{ openstack_ssh_access_from }}
+             -P num_masters={{ num_masters }}
+             -P num_nodes={{ num_nodes }}
+             -P master_image={{ deployment_vars[deployment_type].image }}
+             -P node_image={{ deployment_vars[deployment_type].image }}
+             -P master_flavor={{ openstack_flavor["master"] }}
+             -P node_flavor={{ openstack_flavor["node"] }}
+             -P ssh_public_key="{{ openstack_ssh_public_key }}"
+             openshift-ansible-{{ cluster_id }}-stack'
+    when: stack_show_result.rc == 1
+
+  - name: Update OpenStack Stack
+    command: 'heat stack-update -f {{ openstack_infra_heat_stack }}
+             -P cluster_id={{ cluster_id }}
+             -P dns_nameservers={{ openstack_network_dns | join(",") }}
+             -P cidr={{ openstack_network_cidr }}
+             -P ssh_incoming={{ openstack_ssh_access_from }}
+             -P num_masters={{ num_masters }}
+             -P num_nodes={{ num_nodes }}
+             -P master_image={{ deployment_vars[deployment_type].image }}
+             -P node_image={{ deployment_vars[deployment_type].image }}
+             -P master_flavor={{ openstack_flavor["master"] }}
+             -P node_flavor={{ openstack_flavor["node"] }}
+             -P ssh_public_key="{{ openstack_ssh_public_key }}"
+             openshift-ansible-{{ cluster_id }}-stack'
+    when: stack_show_result.rc == 0
+
+  - name: Wait for OpenStack Stack readiness
+    shell: 'heat stack-show openshift-ansible-{{ cluster_id }}-stack | awk ''$2 == "stack_status" {print $4}'''
+    register: stack_show_status_result
+    until: stack_show_status_result.stdout not in ['CREATE_IN_PROGRESS', 'UPDATE_IN_PROGRESS']
+    retries: 30
+    delay: 1
+    failed_when: stack_show_status_result.stdout not in ['CREATE_COMPLETE', 'UPDATE_COMPLETE']
+
+  - name: Read OpenStack Stack outputs
+    command: 'heat stack-show openshift-ansible-{{ cluster_id }}-stack'
+    register: stack_show_result
+
+  - set_fact:
+      parsed_outputs: "{{ stack_show_result | oo_parse_heat_stack_outputs }}"
+
+  - name: Add new master instances groups and variables
+    add_host:
+      hostname: '{{ item[0] }}'
+      ansible_ssh_host: '{{ item[2] }}'
+      ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
+      ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
+      groups: 'tag_env_{{ cluster_id }}, tag_host-type_master, tag_env-host-type_{{ cluster_id }}-openshift-master'
+    with_together:
+      - parsed_outputs.master_names
+      - parsed_outputs.master_ips
+      - parsed_outputs.master_floating_ips
+
+  - name: Add new node instances groups and variables
+    add_host:
+      hostname: '{{ item[0] }}'
+      ansible_ssh_host: '{{ item[2] }}'
+      ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
+      ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
+      groups: 'tag_env_{{ cluster_id }}, tag_host-type_node, tag_env-host-type_{{ cluster_id }}-openshift-node'
+    with_together:
+      - parsed_outputs.node_names
+      - parsed_outputs.node_ips
+      - parsed_outputs.node_floating_ips
+
+  - name: Wait for ssh
+    wait_for:
+      host: '{{ item }}'
+      port: 22
+    with_flattened:
+      - parsed_outputs.master_floating_ips
+      - parsed_outputs.node_floating_ips
+
+  - name: Wait for user setup
+    command: 'ssh -o StrictHostKeyChecking=no -o PasswordAuthentication=no -o ConnectTimeout=10 -o UserKnownHostsFile=/dev/null {{ deployment_vars[deployment_type].ssh_user }}@{{ item }} echo {{ deployment_vars[deployment_type].ssh_user }} user is setup'
+    register: result
+    until: result.rc == 0
+    retries: 30
+    delay: 1
+    with_flattened:
+      - parsed_outputs.master_floating_ips
+      - parsed_outputs.node_floating_ips
 
 - include: update.yml
 
diff --git a/playbooks/openstack/openshift-cluster/tasks/launch_instances.yml b/playbooks/openstack/openshift-cluster/tasks/launch_instances.yml
deleted file mode 100644
index 1b9696aac..000000000
--- a/playbooks/openstack/openshift-cluster/tasks/launch_instances.yml
+++ /dev/null
@@ -1,48 +0,0 @@
----
-- name: Get net id
-  shell: 'neutron net-show {{ openstack_network_prefix }}-net | awk "/\\<id\\>/ {print \$4}"'
-  register: net_id_result
-
-- name: Launch instance(s)
-  nova_compute:
-    name: '{{ item }}'
-    image_name:     '{{ deployment_vars[deployment_type].image.name | default(omit, true) }}'
-    image_id:       '{{ deployment_vars[deployment_type].image.id   | default(omit, true) }}'
-    flavor_ram:     '{{ openstack_flavor[k8s_type].ram              | default(omit, true) }}'
-    flavor_id:      '{{ openstack_flavor[k8s_type].id               | default(omit, true) }}'
-    flavor_include: '{{ openstack_flavor[k8s_type].include          | default(omit, true) }}'
-    key_name: '{{ openstack_ssh_keypair }}'
-    security_groups: '{{ openstack_network_prefix }}-{{ k8s_type }}-secgrp'
-    nics:
-      - net-id: '{{ net_id_result.stdout }}'
-    user_data: "{{ lookup('file','files/user-data') }}"
-    meta:
-      env: '{{ cluster }}'
-      host-type: '{{ type }}'
-      env-host-type: '{{ cluster }}-openshift-{{ type }}'
-    floating_ip_pools: '{{ openstack_floating_ip_pools }}'
-  with_items: instances
-  register: nova_compute_result
-
-- name: Add new instances groups and variables
-  add_host:
-    hostname: '{{ item.item }}'
-    ansible_ssh_host: '{{ item.public_ip }}'
-    ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
-    ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-    groups: 'tag_env_{{ cluster }}, tag_host-type_{{ type }}, tag_env-host-type_{{ cluster }}-openshift-{{ type }}'
-  with_items: nova_compute_result.results
-
-- name: Wait for ssh
-  wait_for:
-    host: '{{ item.public_ip }}'
-    port: 22
-  with_items: nova_compute_result.results
-
-- name: Wait for user setup
-  command: 'ssh -o StrictHostKeyChecking=no -o PasswordAuthentication=no -o ConnectTimeout=10 -o UserKnownHostsFile=/dev/null {{ hostvars[item.item].ansible_ssh_user }}@{{ item.public_ip }} echo {{ hostvars[item.item].ansible_ssh_user }} user is setup'
-  register: result
-  until: result.rc == 0
-  retries: 30
-  delay: 1
-  with_items: nova_compute_result.results
diff --git a/playbooks/openstack/openshift-cluster/terminate.yml b/playbooks/openstack/openshift-cluster/terminate.yml
index 2f05f0992..fc4ec3c88 100644
--- a/playbooks/openstack/openshift-cluster/terminate.yml
+++ b/playbooks/openstack/openshift-cluster/terminate.yml
@@ -5,39 +5,18 @@
   vars_files:
   - vars.yml
   tasks:
-  - set_fact: cluster_group=tag_env_{{ cluster_id }}
-  - add_host:
-      name: "{{ item }}"
-      groups: oo_hosts_to_terminate
-      ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
-      ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
-    with_items: groups[cluster_group] | default([])
-
-- hosts: oo_hosts_to_terminate
-
-- hosts: localhost
-  connection: local
-  gather_facts: no
-  vars_files:
-  - vars.yml
-  tasks:
-  - name: Retrieve the floating IPs
-    shell: "neutron floatingip-list | awk '/{{ hostvars[item].ansible_default_ipv4.address }}/ {print $2}'"
-    with_items: groups['oo_hosts_to_terminate'] | default([])
-    register: floating_ips_to_delete
-
-  - name: Terminate instance(s)
-    nova_compute:
-      name: "{{ hostvars[item].os_name }}"
-      state: absent
-    with_items: groups['oo_hosts_to_terminate'] | default([])
-
-  - name: Delete floating IPs
-    command: "neutron floatingip-delete {{ item.stdout }}"
-    with_items: floating_ips_to_delete.results | default([])
-
-  - name: Destroy the network
-    command: "heat stack-delete {{ openstack_network_prefix }}-stack"
+  - name: Delete the OpenStack Stack
+    command: 'heat stack-delete openshift-ansible-{{ cluster_id }}-stack'
     register: stack_delete_result
     changed_when: stack_delete_result.rc == 0
     failed_when: stack_delete_result.rc != 0 and 'could not be found' not in stack_delete_result.stdout
+
+  - name: Wait for the completion of the OpenStack Stack deletion
+    shell: 'heat stack-show openshift-ansible-{{ cluster_id }}-stack | awk ''$2 == "stack_status" {print $4}'''
+    when: stack_delete_result.changed
+    register: stack_show_result
+    until: stack_show_result.stdout != 'DELETE_IN_PROGRESS'
+    retries: 60
+    delay: 1
+    failed_when: '"Stack not found" not in stack_show_result.stderr and
+                   stack_show_result.stdout != "DELETE_COMPLETE"'
diff --git a/playbooks/openstack/openshift-cluster/vars.yml b/playbooks/openstack/openshift-cluster/vars.yml
index 1ae7c17d2..d077a6ced 100644
--- a/playbooks/openstack/openshift-cluster/vars.yml
+++ b/playbooks/openstack/openshift-cluster/vars.yml
@@ -1,6 +1,6 @@
 ---
 openstack_infra_heat_stack:     "{{ lookup('oo_option', 'infra_heat_stack' ) |
-                                    default('files/heat_stack.yml',          True) }}"
+                                    default('files/heat_stack.yaml',         True) }}"
 openstack_network_prefix:       "{{ lookup('oo_option', 'network_prefix'   ) |
                                     default('openshift-ansible-'+cluster_id, True) }}"
 openstack_network_cidr:         "{{ lookup('oo_option', 'net_cidr'         ) |
@@ -18,31 +18,19 @@ openstack_ssh_public_key:       "{{ lookup('file', lookup('oo_option', 'public_k
 openstack_ssh_access_from:      "{{ lookup('oo_option', 'ssh_from')          |
                                     default('0.0.0.0/0',                     True) }}"
 openstack_flavor:
-  master:
-    ram:     "{{ lookup('oo_option', 'master_flavor_ram'    ) | default(2048, True) }}"
-    id:      "{{ lookup('oo_option', 'master_flavor_id'     ) | default(True) }}"
-    include: "{{ lookup('oo_option', 'master_flavor_include') | default(True) }}"
-  node:
-    ram:     "{{ lookup('oo_option', 'node_flavor_ram'      ) | default(4096, True) }}"
-    id:      "{{ lookup('oo_option', 'node_flavor_id'       ) | default(True) }}"
-    include: "{{ lookup('oo_option', 'node_flavor_include'  ) | default(True) }}"
+  master: "{{ lookup('oo_option', 'master_flavor'    ) | default('m1.small',  True) }}"
+  node:   "{{ lookup('oo_option', 'node_flavor'      ) | default('m1.medium', True) }}"
 
 deployment_vars:
   origin:
-    image:
-      name: "{{ lookup('oo_option', 'image_name') | default('centos-70-raw', True) }}"
-      id:
+    image: "{{ lookup('oo_option', 'image_name') | default('centos-70-raw', True) }}"
     ssh_user: openshift
     sudo: yes
   online:
     image:
-      name:
-      id:
     ssh_user: root
     sudo: no
   enterprise:
-    image:
-      name: "{{ lookup('oo_option', 'image_name') | default('rhel-guest-image-7.1-20150224.0.x86_64', True) }}"
-      id:
+    image: "{{ lookup('oo_option', 'image_name') | default('rhel-guest-image-7.1-20150224.0.x86_64', True) }}"
     ssh_user: openshift
     sudo: yes