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cs_instance: implement host migration support (#40309)
* cs_instance: implement host migration support * fix build * fail fast on update if user is not admin * improve tests a bit * expunge it * fix typo * disable temporarly verify for host on starting instance.
This commit is contained in:
René Moser
GitHub
parent
6443a56069
commit
5dd3aa26ea
6 changed files with 125 additions and 26 deletions
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@ -56,17 +56,17 @@ options:
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template:
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description:
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- Name, display text or id of the template to be used for creating the new instance.
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- Required when using C(state=present).
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- Required when using I(state=present).
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- Mutually exclusive with C(ISO) option.
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iso:
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description:
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- Name or id of the ISO to be used for creating the new instance.
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- Required when using C(state=present).
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- Required when using I(state=present).
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- Mutually exclusive with C(template) option.
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template_filter:
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description:
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- Name of the filter used to search for the template or iso.
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- Used for params C(iso) or C(template) on C(state=present).
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- Used for params C(iso) or C(template) on I(state=present).
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- The filter C(all) was added in 2.6.
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default: executable
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choices: [ all, featured, self, selfexecutable, sharedexecutable, executable, community ]
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@ -75,7 +75,7 @@ options:
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hypervisor:
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description:
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- Name the hypervisor to be used for creating the new instance.
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- Relevant when using C(state=present), but only considered if not set on ISO/template.
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- Relevant when using I(state=present), but only considered if not set on ISO/template.
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- If not set or found on ISO/template, first found hypervisor will be used.
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choices: [ KVM, VMware, BareMetal, XenServer, LXC, HyperV, UCS, OVM, Simulator ]
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keyboard:
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@ -94,7 +94,7 @@ options:
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- IPv6 address for default instance's network.
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ip_to_networks:
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description:
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- "List of mappings in the form {'network': NetworkName, 'ip': 1.2.3.4}"
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- "List of mappings in the form I({'network': NetworkName, 'ip': 1.2.3.4})"
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- Mutually exclusive with C(networks) option.
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aliases: [ ip_to_network ]
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disk_offering:
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@ -111,6 +111,12 @@ options:
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description:
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- List of security groups the instance to be applied to.
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aliases: [ security_group ]
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host:
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description:
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- Host on which an instance should be deployed or started on.
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- Only considered when I(state=started) or instance is running.
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- Requires root admin privileges.
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version_added: 2.6
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domain:
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description:
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- Domain the instance is related to.
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@ -135,20 +141,22 @@ options:
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description:
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- Optional data (ASCII) that can be sent to the instance upon a successful deployment.
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- The data will be automatically base64 encoded.
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- Consider switching to HTTP_POST by using C(CLOUDSTACK_METHOD=post) to increase the HTTP_GET size limit of 2KB to 32 KB.
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- Consider switching to HTTP_POST by using I(CLOUDSTACK_METHOD=post) to increase the HTTP_GET size limit of 2KB to 32 KB.
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force:
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description:
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- Force stop/start the instance if required to apply changes, otherwise a running instance will not be changed.
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default: false
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type: bool
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default: no
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tags:
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description:
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- List of tags. Tags are a list of dictionaries having keys C(key) and C(value).
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- "If you want to delete all tags, set a empty list e.g. C(tags: [])."
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- "If you want to delete all tags, set a empty list e.g. I(tags: [])."
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aliases: [ tag ]
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poll_async:
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description:
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- Poll async jobs until job has finished.
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default: true
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type: bool
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default: yes
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details:
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description:
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- Map to specify custom parameters.
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@ -226,7 +234,7 @@ EXAMPLES = '''
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delegate_to: localhost
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- name: remove an instance
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- cs_instance:
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cs_instance:
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name: web-vm-1
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state: absent
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delegate_to: localhost
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@ -356,6 +364,12 @@ hypervisor:
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returned: success
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type: string
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sample: KVM
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host:
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description: Hostname of hypervisor an instance is running on.
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returned: success and instance is running
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type: string
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sample: host-01.example.com
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version_added: 2.6
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instance_name:
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description: Internal name of the instance (ROOT admin only).
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returned: success
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@ -390,6 +404,7 @@ class AnsibleCloudStackInstance(AnsibleCloudStack):
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'templatename': 'template',
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'templatedisplaytext': 'template_display_text',
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'keypair': 'ssh_key',
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'hostname': 'host',
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}
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self.instance = None
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self.template = None
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@ -398,7 +413,7 @@ class AnsibleCloudStackInstance(AnsibleCloudStack):
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def get_service_offering_id(self):
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service_offering = self.module.params.get('service_offering')
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service_offerings = self.query_api('listServiceOfferings', )
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service_offerings = self.query_api('listServiceOfferings')
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if service_offerings:
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if not service_offering:
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return service_offerings['serviceoffering'][0]['id']
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@ -408,6 +423,23 @@ class AnsibleCloudStackInstance(AnsibleCloudStack):
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return s['id']
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self.fail_json(msg="Service offering '%s' not found" % service_offering)
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def get_host_id(self):
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host_name = self.module.params.get('host')
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if not host_name:
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return None
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args = {
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'type': 'routing',
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'zoneid': self.get_zone(key='id'),
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}
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hosts = self.query_api('listHosts', **args)
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if hosts:
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for h in hosts['host']:
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if h['name'] == host_name:
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return h['id']
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self.fail_json(msg="Host '%s' not found" % host_name)
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def get_template_or_iso(self, key=None):
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template = self.module.params.get('template')
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iso = self.module.params.get('iso')
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@ -670,6 +702,7 @@ class AnsibleCloudStackInstance(AnsibleCloudStack):
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args['affinitygroupnames'] = self.module.params.get('affinity_groups')
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args['details'] = self.get_details()
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args['securitygroupnames'] = self.module.params.get('security_groups')
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args['hostid'] = self.get_host_id()
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template_iso = self.get_template_or_iso()
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if 'hypervisor' not in template_iso:
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@ -717,7 +750,7 @@ class AnsibleCloudStackInstance(AnsibleCloudStack):
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ssh_key_changed,
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]
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if True in changed:
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if any(changed):
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force = self.module.params.get('force')
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instance_state = instance['state'].lower()
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if instance_state == 'stopped' or force:
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@ -760,6 +793,23 @@ class AnsibleCloudStackInstance(AnsibleCloudStack):
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else:
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self.module.warn("Changes won't be applied to running instances. " +
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"Use force=true to allow the instance %s to be stopped/started." % instance['name'])
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# migrate to other host
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host_changed = all([
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instance['state'].lower() == 'running',
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self.module.params.get('host'),
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self.module.params.get('host') != instance.get('hostname')
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])
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if host_changed:
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self.result['changed'] = True
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args_host = {
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'virtualmachineid': instance['id'],
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'hostid': self.get_host_id(),
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}
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if not self.module.check_mode:
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res = self.query_api('migrateVirtualMachineWithVolume', **args_host)
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instance = self.poll_job(res, 'virtualmachine')
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return instance
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def recover_instance(self, instance):
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@ -829,7 +879,11 @@ class AnsibleCloudStackInstance(AnsibleCloudStack):
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if instance['state'].lower() in ['stopped', 'stopping']:
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self.result['changed'] = True
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if not self.module.check_mode:
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instance = self.query_api('startVirtualMachine', id=instance['id'])
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args = {
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'id': instance['id'],
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'hostid': self.get_host_id(),
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}
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instance = self.query_api('startVirtualMachine', **args)
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poll_async = self.module.params.get('poll_async')
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if poll_async:
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@ -919,6 +973,7 @@ def main():
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root_disk_size=dict(type='int'),
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keyboard=dict(choices=['de', 'de-ch', 'es', 'fi', 'fr', 'fr-be', 'fr-ch', 'is', 'it', 'jp', 'nl-be', 'no', 'pt', 'uk', 'us']),
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hypervisor=dict(choices=CS_HYPERVISORS),
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host=dict(),
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security_groups=dict(type='list', aliases=['security_group']),
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affinity_groups=dict(type='list', aliases=['affinity_group']),
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domain=dict(),
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