1 files changed, 105 insertions, 0 deletions
diff --git a/roles/openshift_openstack/tasks/check-prerequisites.yml b/roles/openshift_openstack/tasks/check-prerequisites.yml
new file mode 100644
index 000000000..57c7238d1
--- /dev/null
+++ b/roles/openshift_openstack/tasks/check-prerequisites.yml
@@ -0,0 +1,105 @@
+---
+# Check ansible
+- name: Check Ansible version
+  assert:
+    that: >
+      (ansible_version.major == 2 and ansible_version.minor >= 3) or
+      (ansible_version.major > 2)
+    msg: "Ansible version must be at least 2.3"
+
+# Check shade
+- name: Try to import python module shade
+  command: python -c "import shade"
+  ignore_errors: yes
+  register: shade_result
+- name: Check if shade is installed
+  assert:
+    that: 'shade_result.rc == 0'
+    msg: "Python module shade is not installed"
+
+# Check jmespath
+- name: Try to import python module shade
+  command: python -c "import jmespath"
+  ignore_errors: yes
+  register: jmespath_result
+- name: Check if jmespath is installed
+  assert:
+    that: 'jmespath_result.rc == 0'
+    msg: "Python module jmespath is not installed"
+
+# Check python-dns
+- name: Try to import python DNS module
+  command: python -c "import dns"
+  ignore_errors: yes
+  register: pythondns_result
+- name: Check if python-dns is installed
+  assert:
+    that: 'pythondns_result.rc == 0'
+    msg: "Python module python-dns is not installed"
+
+# Check jinja2
+- name: Try to import jinja2 module
+  command: python -c "import jinja2"
+  ignore_errors: yes
+  register: jinja_result
+- name: Check if jinja2 is installed
+  assert:
+    that: 'jinja_result.rc == 0'
+    msg: "Python module jinja2 is not installed"
+
+# Check Glance image
+- name: Try to get image facts
+  os_image_facts:
+    image: "{{ openshift_openstack_default_image_name }}"
+  register: image_result
+- name: Check that image is available
+  assert:
+    that: "image_result.ansible_facts.openstack_image"
+    msg: "Image {{ openshift_openstack_default_image_name }} is not available"
+
+# Check network name
+- name: Try to get network facts
+  os_networks_facts:
+    name: "{{ openshift_openstack_external_network_name }}"
+  register: network_result
+  when: not openshift_openstack_provider_network_name|default(None)
+- name: Check that network is available
+  assert:
+    that: "network_result.ansible_facts.openstack_networks"
+    msg: "Network {{ openshift_openstack_external_network_name }} is not available"
+  when: not openshift_openstack_provider_network_name|default(None)
+
+# Check keypair
+# TODO kpilatov: there is no Ansible module for getting OS keypairs
+#                (os_keypair is not suitable for this)
+#                this method does not force python-openstackclient dependency
+- name: Try to show keypair
+  command: >
+           python -c 'import shade; cloud = shade.openstack_cloud();
+           exit(cloud.get_keypair("{{ openshift_openstack_keypair_name }}") is None)'
+  ignore_errors: yes
+  register: key_result
+- name: Check that keypair is available
+  assert:
+    that: 'key_result.rc == 0'
+    msg: "Keypair {{ openshift_openstack_keypair_name }} is not available"
+
+# Check that custom images are available
+- include: custom_image_check.yaml
+  with_items:
+  - "{{ openshift_openstack_master_image }}"
+  - "{{ openshift_openstack_infra_image }}"
+  - "{{ openshift_openstack_node_image }}"
+  - "{{ openshift_openstack_lb_image }}"
+  - "{{ openshift_openstack_etcd_image }}"
+  - "{{ openshift_openstack_dns_image }}"
+
+# Check that custom flavors are available
+- include: custom_flavor_check.yaml
+  with_items:
+  - "{{ openshift_openstack_master_flavor }}"
+  - "{{ openshift_openstack_infra_flavor }}"
+  - "{{ openshift_openstack_node_flavor }}"
+  - "{{ openshift_openstack_lb_flavor }}"
+  - "{{ openshift_openstack_etcd_flavor }}"
+  - "{{ openshift_openstack_dns_flavor }}"