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-rw-r--r--playbooks/gce/openshift-cluster/config.yml21
-rw-r--r--playbooks/gce/openshift-cluster/library/gce.py543
-rw-r--r--playbooks/gce/openshift-cluster/tasks/launch_instances.yml5
-rw-r--r--playbooks/gce/openshift-cluster/update.yml19
4 files changed, 582 insertions, 6 deletions
diff --git a/playbooks/gce/openshift-cluster/config.yml b/playbooks/gce/openshift-cluster/config.yml
index 475d29293..534cc230f 100644
--- a/playbooks/gce/openshift-cluster/config.yml
+++ b/playbooks/gce/openshift-cluster/config.yml
@@ -1,8 +1,23 @@
---
+- hosts: localhost
+ gather_facts: no
+ tasks:
+ - include_vars: vars.yml
+ - include_vars: cluster_hosts.yml
+ - add_host:
+ name: "{{ item }}"
+ groups: l_oo_all_hosts
+ ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
+ ansible_become: "{{ deployment_vars[deployment_type].become }}"
+ with_items: "{{ g_all_hosts }}"
+
+- hosts: l_oo_all_hosts
+ gather_facts: no
+ tasks:
+ - include_vars: vars.yml
+ - include_vars: cluster_hosts.yml
+
- include: ../../common/openshift-cluster/config.yml
- vars_files:
- - ../../gce/openshift-cluster/vars.yml
- - ../../gce/openshift-cluster/cluster_hosts.yml
vars:
g_ssh_user: "{{ deployment_vars[deployment_type].ssh_user }}"
g_sudo: "{{ deployment_vars[deployment_type].become }}"
diff --git a/playbooks/gce/openshift-cluster/library/gce.py b/playbooks/gce/openshift-cluster/library/gce.py
new file mode 100644
index 000000000..fcaa3b850
--- /dev/null
+++ b/playbooks/gce/openshift-cluster/library/gce.py
@@ -0,0 +1,543 @@
+#!/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 e3efd8566..c5c479052 100644
--- a/playbooks/gce/openshift-cluster/tasks/launch_instances.yml
+++ b/playbooks/gce/openshift-cluster/tasks/launch_instances.yml
@@ -17,6 +17,11 @@
- clusterid-{{ cluster_id }}
- host-type-{{ type }}
- sub-host-type-{{ g_sub_host_type }}
+ metadata:
+ startup-script: |
+ #!/bin/bash
+ echo "Defaults:{{ deployment_vars[deployment_type].ssh_user }} !requiretty" > /etc/sudoers.d/99-{{ deployment_vars[deployment_type].ssh_user }}
+
when: instances |length > 0
register: gce
diff --git a/playbooks/gce/openshift-cluster/update.yml b/playbooks/gce/openshift-cluster/update.yml
index 9b7a2777a..6d2af3d26 100644
--- a/playbooks/gce/openshift-cluster/update.yml
+++ b/playbooks/gce/openshift-cluster/update.yml
@@ -1,12 +1,25 @@
---
+- hosts: localhost
+ gather_facts: no
+ tasks:
+ - include_vars: vars.yml
+ - include_vars: cluster_hosts.yml
+ - add_host:
+ name: "{{ item }}"
+ groups: l_oo_all_hosts
+ with_items: "{{ g_all_hosts }}"
+
+- hosts: l_oo_all_hosts
+ gather_facts: no
+ tasks:
+ - include_vars: vars.yml
+ - include_vars: cluster_hosts.yml
+
- name: Populate oo_hosts_to_update group
hosts: localhost
connection: local
become: no
gather_facts: no
- vars_files:
- - vars.yml
- - cluster_hosts.yml
tasks:
- name: Evaluate oo_hosts_to_update
add_host: