Merge pull request #2814 from lhuard1A/fix_gce_subnet

Fix GCE cluster creation

2 files changed, 1 insertions, 543 deletions

diff --git a/playbooks/gce/openshift-cluster/library/gce.py b/playbooks/gce/openshift-cluster/library/gce.py
deleted file mode 100644
index fcaa3b850..000000000
--- a/playbooks/gce/openshift-cluster/library/gce.py
+++ /dev/null
@@ -1,543 +0,0 @@
-#!/usr/bin/python
-# Copyright 2013 Google Inc.
-#
-# This file is part of Ansible
-#
-# Ansible is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Ansible is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
-
-DOCUMENTATION = '''
----
-module: gce
-version_added: "1.4"
-short_description: create or terminate GCE instances
-description:
-     - Creates or terminates Google Compute Engine (GCE) instances.  See
-       U(https://cloud.google.com/products/compute-engine) for an overview.
-       Full install/configuration instructions for the gce* modules can
-       be found in the comments of ansible/test/gce_tests.py.
-options:
-  image:
-    description:
-       - image string to use for the instance
-    required: false
-    default: "debian-7"
-  instance_names:
-    description:
-      - a comma-separated list of instance names to create or destroy
-    required: false
-    default: null
-  machine_type:
-    description:
-      - machine type to use for the instance, use 'n1-standard-1' by default
-    required: false
-    default: "n1-standard-1"
-  metadata:
-    description:
-      - a hash/dictionary of custom data for the instance;
-        '{"key":"value", ...}'
-    required: false
-    default: null
-  service_account_email:
-    version_added: "1.5.1"
-    description:
-      - service account email
-    required: false
-    default: null
-  service_account_permissions:
-    version_added: "2.0"
-    description:
-      - service account permissions (see
-        U(https://cloud.google.com/sdk/gcloud/reference/compute/instances/create),
-        --scopes section for detailed information)
-    required: false
-    default: null
-    choices: [
-      "bigquery", "cloud-platform", "compute-ro", "compute-rw",
-      "computeaccounts-ro", "computeaccounts-rw", "datastore", "logging-write",
-      "monitoring", "sql", "sql-admin", "storage-full", "storage-ro",
-      "storage-rw", "taskqueue", "userinfo-email"
-    ]
-  pem_file:
-    version_added: "1.5.1"
-    description:
-      - path to the pem file associated with the service account email
-    required: false
-    default: null
-  project_id:
-    version_added: "1.5.1"
-    description:
-      - your GCE project ID
-    required: false
-    default: null
-  name:
-    description:
-      - identifier when working with a single instance
-    required: false
-  network:
-    description:
-      - name of the network, 'default' will be used if not specified
-    required: false
-    default: "default"
-  persistent_boot_disk:
-    description:
-      - if set, create the instance with a persistent boot disk
-    required: false
-    default: "false"
-  disks:
-    description:
-      - a list of persistent disks to attach to the instance; a string value
-        gives the name of the disk; alternatively, a dictionary value can
-        define 'name' and 'mode' ('READ_ONLY' or 'READ_WRITE'). The first entry
-        will be the boot disk (which must be READ_WRITE).
-    required: false
-    default: null
-    version_added: "1.7"
-  state:
-    description:
-      - desired state of the resource
-    required: false
-    default: "present"
-    choices: ["active", "present", "absent", "deleted"]
-  tags:
-    description:
-      - a comma-separated list of tags to associate with the instance
-    required: false
-    default: null
-  zone:
-    description:
-      - the GCE zone to use
-    required: true
-    default: "us-central1-a"
-  ip_forward:
-    version_added: "1.9"
-    description:
-      - set to true if the instance can forward ip packets (useful for
-        gateways)
-    required: false
-    default: "false"
-  external_ip:
-    version_added: "1.9"
-    description:
-      - type of external ip, ephemeral by default
-    required: false
-    default: "ephemeral"
-  disk_auto_delete:
-    version_added: "1.9"
-    description:
-      - if set boot disk will be removed after instance destruction
-    required: false
-    default: "true"
-
-requirements:
-    - "python >= 2.6"
-    - "apache-libcloud >= 0.13.3"
-notes:
-  - Either I(name) or I(instance_names) is required.
-author: "Eric Johnson (@erjohnso) <erjohnso@google.com>"
-'''
-
-EXAMPLES = '''
-# Basic provisioning example.  Create a single Debian 7 instance in the
-# us-central1-a Zone of n1-standard-1 machine type.
-- local_action:
-    module: gce
-    name: test-instance
-    zone: us-central1-a
-    machine_type: n1-standard-1
-    image: debian-7
-
-# Example using defaults and with metadata to create a single 'foo' instance
-- local_action:
-    module: gce
-    name: foo
-    metadata: '{"db":"postgres", "group":"qa", "id":500}'
-
-
-# Launch instances from a control node, runs some tasks on the new instances,
-# and then terminate them
-- name: Create a sandbox instance
-  hosts: localhost
-  vars:
-    names: foo,bar
-    machine_type: n1-standard-1
-    image: debian-6
-    zone: us-central1-a
-    service_account_email: unique-email@developer.gserviceaccount.com
-    pem_file: /path/to/pem_file
-    project_id: project-id
-  tasks:
-    - name: Launch instances
-      local_action: gce instance_names={{names}} machine_type={{machine_type}}
-                    image={{image}} zone={{zone}}
-                    service_account_email={{ service_account_email }}
-                    pem_file={{ pem_file }} project_id={{ project_id }}
-      register: gce
-    - name: Wait for SSH to come up
-      local_action: wait_for host={{item.public_ip}} port=22 delay=10
-                    timeout=60 state=started
-      with_items: {{gce.instance_data}}
-
-- name: Configure instance(s)
-  hosts: launched
-  sudo: True
-  roles:
-    - my_awesome_role
-    - my_awesome_tasks
-
-- name: Terminate instances
-  hosts: localhost
-  connection: local
-  tasks:
-    - name: Terminate instances that were previously launched
-      local_action:
-        module: gce
-        state: 'absent'
-        instance_names: {{gce.instance_names}}
-
-'''
-
-try:
-    import libcloud
-    from libcloud.compute.types import Provider
-    from libcloud.compute.providers import get_driver
-    from libcloud.common.google import GoogleBaseError, QuotaExceededError, \
-        ResourceExistsError, ResourceInUseError, ResourceNotFoundError
-    _ = Provider.GCE
-    HAS_LIBCLOUD = True
-except ImportError:
-    HAS_LIBCLOUD = False
-
-try:
-    from ast import literal_eval
-    HAS_PYTHON26 = True
-except ImportError:
-    HAS_PYTHON26 = False
-
-
-def get_instance_info(inst):
-    """Retrieves instance information from an instance object and returns it
-    as a dictionary.
-
-    """
-    metadata = {}
-    if 'metadata' in inst.extra and 'items' in inst.extra['metadata']:
-        for md in inst.extra['metadata']['items']:
-            metadata[md['key']] = md['value']
-
-    try:
-        netname = inst.extra['networkInterfaces'][0]['network'].split('/')[-1]
-    except:
-        netname = None
-    if 'disks' in inst.extra:
-        disk_names = [disk_info['source'].split('/')[-1]
-                      for disk_info
-                      in sorted(inst.extra['disks'],
-                                key=lambda disk_info: disk_info['index'])]
-    else:
-        disk_names = []
-
-    if len(inst.public_ips) == 0:
-        public_ip = None
-    else:
-        public_ip = inst.public_ips[0]
-
-    return({
-        'image': inst.image is not None and inst.image.split('/')[-1] or None,
-        'disks': disk_names,
-        'machine_type': inst.size,
-        'metadata': metadata,
-        'name': inst.name,
-        'network': netname,
-        'private_ip': inst.private_ips[0],
-        'public_ip': public_ip,
-        'status': ('status' in inst.extra) and inst.extra['status'] or None,
-        'tags': ('tags' in inst.extra) and inst.extra['tags'] or [],
-        'zone': ('zone' in inst.extra) and inst.extra['zone'].name or None,
-    })
-
-
-def create_instances(module, gce, instance_names):
-    """Creates new instances. Attributes other than instance_names are picked
-    up from 'module'
-
-    module : AnsibleModule object
-    gce: authenticated GCE libcloud driver
-    instance_names: python list of instance names to create
-
-    Returns:
-        A list of dictionaries with instance information
-        about the instances that were launched.
-
-    """
-    image = module.params.get('image')
-    machine_type = module.params.get('machine_type')
-    metadata = module.params.get('metadata')
-    network = module.params.get('network')
-    persistent_boot_disk = module.params.get('persistent_boot_disk')
-    disks = module.params.get('disks')
-    state = module.params.get('state')
-    tags = module.params.get('tags')
-    zone = module.params.get('zone')
-    ip_forward = module.params.get('ip_forward')
-    external_ip = module.params.get('external_ip')
-    disk_auto_delete = module.params.get('disk_auto_delete')
-    service_account_permissions = module.params.get('service_account_permissions')
-    service_account_email = module.params.get('service_account_email')
-
-    if external_ip == "none":
-        external_ip = None
-
-    new_instances = []
-    changed = False
-
-    lc_image = gce.ex_get_image(image)
-    lc_disks = []
-    disk_modes = []
-    for i, disk in enumerate(disks or []):
-        if isinstance(disk, dict):
-            lc_disks.append(gce.ex_get_volume(disk['name']))
-            disk_modes.append(disk['mode'])
-        else:
-            lc_disks.append(gce.ex_get_volume(disk))
-            # boot disk is implicitly READ_WRITE
-            disk_modes.append('READ_ONLY' if i > 0 else 'READ_WRITE')
-    lc_network = gce.ex_get_network(network)
-    lc_machine_type = gce.ex_get_size(machine_type)
-    lc_zone = gce.ex_get_zone(zone)
-
-    # Try to convert the user's metadata value into the format expected
-    # by GCE.  First try to ensure user has proper quoting of a
-    # dictionary-like syntax using 'literal_eval', then convert the python
-    # dict into a python list of 'key' / 'value' dicts.  Should end up
-    # with:
-    # [ {'key': key1, 'value': value1}, {'key': key2, 'value': value2}, ...]
-    if metadata:
-        if isinstance(metadata, dict):
-            md = metadata
-        else:
-            try:
-                md = literal_eval(str(metadata))
-                if not isinstance(md, dict):
-                    raise ValueError('metadata must be a dict')
-            except ValueError as e:
-                module.fail_json(msg='bad metadata: %s' % str(e))
-            except SyntaxError as e:
-                module.fail_json(msg='bad metadata syntax')
-
-    if hasattr(libcloud, '__version__') and libcloud.__version__ < '0.15':
-        items = []
-        for k, v in md.items():
-            items.append({"key": k, "value": v})
-        metadata = {'items': items}
-    else:
-        metadata = md
-
-    ex_sa_perms = []
-    bad_perms = []
-    if service_account_permissions:
-        for perm in service_account_permissions:
-            if perm not in gce.SA_SCOPES_MAP.keys():
-                bad_perms.append(perm)
-        if len(bad_perms) > 0:
-            module.fail_json(msg='bad permissions: %s' % str(bad_perms))
-        if service_account_email:
-            ex_sa_perms.append({'email': service_account_email})
-        else:
-            ex_sa_perms.append({'email': "default"})
-        ex_sa_perms[0]['scopes'] = service_account_permissions
-
-    # These variables all have default values but check just in case
-    if not lc_image or not lc_network or not lc_machine_type or not lc_zone:
-        module.fail_json(msg='Missing required create instance variable',
-                         changed=False)
-
-    for name in instance_names:
-        pd = None
-        if lc_disks:
-            pd = lc_disks[0]
-        elif persistent_boot_disk:
-            try:
-                pd = gce.create_volume(None, "%s" % name, image=lc_image)
-            except ResourceExistsError:
-                pd = gce.ex_get_volume("%s" % name, lc_zone)
-        inst = None
-        try:
-            inst = gce.create_node(
-                name, lc_machine_type, lc_image, location=lc_zone,
-                ex_network=network, ex_tags=tags, ex_metadata=metadata,
-                ex_boot_disk=pd, ex_can_ip_forward=ip_forward,
-                external_ip=external_ip, ex_disk_auto_delete=disk_auto_delete,
-                ex_service_accounts=ex_sa_perms
-            )
-            changed = True
-        except ResourceExistsError:
-            inst = gce.ex_get_node(name, lc_zone)
-        except GoogleBaseError as e:
-            module.fail_json(msg='Unexpected error attempting to create ' +
-                             'instance %s, error: %s' % (name, e.value))
-
-        for i, lc_disk in enumerate(lc_disks):
-            # Check whether the disk is already attached
-            if (len(inst.extra['disks']) > i):
-                attached_disk = inst.extra['disks'][i]
-                if attached_disk['source'] != lc_disk.extra['selfLink']:
-                    module.fail_json(
-                        msg=("Disk at index %d does not match: requested=%s found=%s" % (
-                            i, lc_disk.extra['selfLink'], attached_disk['source'])))
-                elif attached_disk['mode'] != disk_modes[i]:
-                    module.fail_json(
-                        msg=("Disk at index %d is in the wrong mode: requested=%s found=%s" % (
-                            i, disk_modes[i], attached_disk['mode'])))
-                else:
-                    continue
-            gce.attach_volume(inst, lc_disk, ex_mode=disk_modes[i])
-            # Work around libcloud bug: attached volumes don't get added
-            # to the instance metadata. get_instance_info() only cares about
-            # source and index.
-            if len(inst.extra['disks']) != i+1:
-                inst.extra['disks'].append(
-                    {'source': lc_disk.extra['selfLink'], 'index': i})
-
-        if inst:
-            new_instances.append(inst)
-
-    instance_names = []
-    instance_json_data = []
-    for inst in new_instances:
-        d = get_instance_info(inst)
-        instance_names.append(d['name'])
-        instance_json_data.append(d)
-
-    return (changed, instance_json_data, instance_names)
-
-
-def terminate_instances(module, gce, instance_names, zone_name):
-    """Terminates a list of instances.
-
-    module: Ansible module object
-    gce: authenticated GCE connection object
-    instance_names: a list of instance names to terminate
-    zone_name: the zone where the instances reside prior to termination
-
-    Returns a dictionary of instance names that were terminated.
-
-    """
-    changed = False
-    terminated_instance_names = []
-    for name in instance_names:
-        inst = None
-        try:
-            inst = gce.ex_get_node(name, zone_name)
-        except ResourceNotFoundError:
-            pass
-        except Exception as e:
-            module.fail_json(msg=unexpected_error_msg(e), changed=False)
-        if inst:
-            gce.destroy_node(inst)
-            terminated_instance_names.append(inst.name)
-            changed = True
-
-    return (changed, terminated_instance_names)
-
-
-def main():
-    module = AnsibleModule(
-        argument_spec=dict(
-            image=dict(default='debian-7'),
-            instance_names=dict(),
-            machine_type=dict(default='n1-standard-1'),
-            metadata=dict(),
-            name=dict(),
-            network=dict(default='default'),
-            persistent_boot_disk=dict(type='bool', default=False),
-            disks=dict(type='list'),
-            state=dict(choices=['active', 'present', 'absent', 'deleted'],
-                       default='present'),
-            tags=dict(type='list'),
-            zone=dict(default='us-central1-a'),
-            service_account_email=dict(),
-            service_account_permissions=dict(type='list'),
-            pem_file=dict(),
-            project_id=dict(),
-            ip_forward=dict(type='bool', default=False),
-            external_ip=dict(choices=['ephemeral', 'none'],
-                             default='ephemeral'),
-            disk_auto_delete=dict(type='bool', default=True),
-        )
-    )
-
-    if not HAS_PYTHON26:
-        module.fail_json(msg="GCE module requires python's 'ast' module, python v2.6+")
-    if not HAS_LIBCLOUD:
-        module.fail_json(msg='libcloud with GCE support (0.13.3+) required for this module')
-
-    gce = gce_connect(module)
-
-    image = module.params.get('image')
-    instance_names = module.params.get('instance_names')
-    machine_type = module.params.get('machine_type')
-    metadata = module.params.get('metadata')
-    name = module.params.get('name')
-    network = module.params.get('network')
-    persistent_boot_disk = module.params.get('persistent_boot_disk')
-    state = module.params.get('state')
-    tags = module.params.get('tags')
-    zone = module.params.get('zone')
-    ip_forward = module.params.get('ip_forward')
-    changed = False
-
-    inames = []
-    if isinstance(instance_names, list):
-        inames = instance_names
-    elif isinstance(instance_names, str):
-        inames = instance_names.split(',')
-    if name:
-        inames.append(name)
-    if not inames:
-        module.fail_json(msg='Must specify a "name" or "instance_names"',
-                         changed=False)
-    if not zone:
-        module.fail_json(msg='Must specify a "zone"', changed=False)
-
-    json_output = {'zone': zone}
-    if state in ['absent', 'deleted']:
-        json_output['state'] = 'absent'
-        (changed, terminated_instance_names) = terminate_instances(
-            module, gce, inames, zone)
-
-        # based on what user specified, return the same variable, although
-        # value could be different if an instance could not be destroyed
-        if instance_names:
-            json_output['instance_names'] = terminated_instance_names
-        elif name:
-            json_output['name'] = name
-
-    elif state in ['active', 'present']:
-        json_output['state'] = 'present'
-        (changed, instance_data, instance_name_list) = create_instances(
-            module, gce, inames)
-        json_output['instance_data'] = instance_data
-        if instance_names:
-            json_output['instance_names'] = instance_name_list
-        elif name:
-            json_output['name'] = name
-
-    json_output['changed'] = changed
-    module.exit_json(**json_output)
-
-# import module snippets
-from ansible.module_utils.basic import *
-from ansible.module_utils.gce import *
-if __name__ == '__main__':
-    main()
diff --git a/playbooks/gce/openshift-cluster/tasks/launch_instances.yml b/playbooks/gce/openshift-cluster/tasks/launch_instances.yml
index 7c8189224..b7604580c 100644
--- a/playbooks/gce/openshift-cluster/tasks/launch_instances.yml
+++ b/playbooks/gce/openshift-cluster/tasks/launch_instances.yml
@@ -9,6 +9,7 @@
     project_id: "{{ lookup('env', 'gce_project_id') }}"
     zone: "{{ lookup('env', 'zone') }}"
     network: "{{ lookup('env', 'network') }}"
+    subnetwork: "{{ lookup('env', 'subnetwork') | default(omit, True) }}"
 # unsupported in 1.9.+
     #service_account_permissions: "datastore,logging-write"
     tags: