::
$ ls /etc/ssl/certs/server.crt
-$ ls /e tc/ssl/private/server.key
+$ ls /etc/ssl/private/server.key
Apache Installation and Configuration
$ ln /usr/lib/cgi-bin/snf_voms/snf_voms.py /usr/lib/cgi-bin/snf_voms/main
$ cp snf-occi/snfOCCI/httpd/snf_voms_auth.py /usr/lib/cgi-bin/snf_voms/snf_voms_auth.py
$ ln /usr/lib/cgi-bin/snf_voms/snf_voms_auth.py /usr/lib/cgi-bin/snf_voms/main_auth
- $ cp snf-occi/snfOCCI/snf_voms_auth-paste.ini /home/synneo/snf_voms_auth-paste.ini
- $ cp snf-occi/snfOCCI/snf_voms-paste.ini /home/synnefo/snf_voms-paste.ini
+ $ cp snf-occi/snfOCCI/httpd/snf_voms_auth-paste.ini /home/synneo/snf_voms_auth-paste.ini
+ $ cp snf-occi/snfOCCI/httpd/snf_voms-paste.ini /home/synnefo/snf_voms-paste.ini
$ curl --capath /etc/grid-security/certificates -X GET https://<snf-occi_host>:8888/compute/$ID -H 'X-Auth-Token: $AUTH'
+* Perform a STOP action upon a VM::
+
+ $ curl -X POST https://<snf-occi_host>:8888/compute/$ID?action=stop -H 'Content-type: text/occi' -H 'X-Auth-Token: $AUTH' -H 'Category: stop; scheme="http://schemas.ogf.org/occi/infrastructure/compute/action#"; class="action"'
+
+* Perform a START action upon a VM::
+
+ $ curl -X POST https://<snf-occi_host>:8888/compute/$ID?action=start -H 'Content-type: text/occi' -H 'X-Auth-Token:$AUTH' -H 'Category: start; scheme="http://schemas.ogf.org/occi/infrastructure/compute/action#"; class="action"'
+
* Delete the VM with identifier $ID::
from snfOCCI.config import SERVER_CONFIG
from occi.backend import ActionBackend, KindBackend
-from occi.extensions.infrastructure import START, STOP, SUSPEND, RESTART
+from occi.extensions import infrastructure
from occi.exceptions import HTTPError
vm_name = entity.attributes['occi.core.title']
info = snf.create_server(vm_name, flavor_id, image_id)
- entity.actions = [START]
entity.attributes['occi.compute.state'] = 'inactive'
entity.attributes['occi.core.id'] = str(info['id'])
entity.attributes['occi.compute.architecture'] = SERVER_CONFIG['compute_arch']
entity.attributes['occi.compute.cores'] = flavor.attributes['occi.compute.cores']
entity.attributes['occi.compute.memory'] = flavor.attributes['occi.compute.memory']
+ entity.actions = [infrastructure.STOP,
+ infrastructure.SUSPEND,
+ infrastructure.RESTART]
+
# entity.attributes['occi.compute.hostname'] = SERVER_CONFIG['hostname'] % {'id':info['id']}
info['adminPass']= ""
print info
status_dict = {'ACTIVE' : 'active',
'STOPPED' : 'inactive',
+ 'REBOOT' : 'inactive',
'ERROR' : 'inactive',
'BUILD' : 'inactive',
'DELETED' : 'inactive',
+ 'UNKNOWN' : 'inactive'
}
entity.attributes['occi.compute.state'] = status_dict[vm_state]
else:
if entity.attributes['occi.compute.state'] == 'inactive':
- entity.actions = [START]
+ entity.actions = [infrastructure.START]
if entity.attributes['occi.compute.state'] == 'active':
- entity.actions = [STOP, SUSPEND, RESTART]
+ entity.actions = [infrastructure.STOP, infrastructure.SUSPEND, infrastructure.RESTART]
def delete(self, entity, extras):
#Deleting compute instance
-
+ print "Deleting VM" + str(vm_id)
snf = extras['snf']
vm_id = int(entity.attributes['occi.core.id'])
snf.delete_server(vm_id)
- def action(self, entity, action, extras):
+ def get_vm_actions(self, entity ,vm_state):
+
+ actions = []
+
+ status_dict = {'ACTIVE' : 'active',
+ 'STOPPED' : 'inactive',
+ 'REBOOT' : 'inactive',
+ 'ERROR' : 'inactive',
+ 'BUILD' : 'inactive',
+ 'DELETED' : 'inactive',
+ 'UNKNOWN' : 'inactive'
+ }
+
+ if vm_state in status_dict:
+
+ entity.attributes['occi.compute.state'] = status_dict[vm_state]
+ if vm_state == 'ACTIVE':
+ actions.append(infrastructure.STOP)
+ actions.append(infrastructure.RESTART)
+ elif vm_state in ('STOPPED'):
+ actions.append(infrastructure.START)
+
+ return actions
+ else:
+ raise HTTPError(500, 'Undefined status of the VM')
+
+ def action(self, entity, action, attributes, extras):
#Triggering action to compute instances
vm_id = int(entity.attributes['occi.core.id'])
vm_info = snf.get_server_details(vm_id)
vm_state = vm_info['status']
-
+
+ # Define the allowed actions depending on the state of the VM
+ entity.actions = self.get_vm_actions(entity,vm_state)
+
if vm_state == 'ERROR':
raise HTTPError(500, 'ERROR building the compute instance')
else:
if action not in entity.actions:
- raise AttributeError("This action is currently no applicable.")
+ raise AttributeError("This action is currently no applicable in the current status of the VM (CURRENT_STATE = " + str(vm_state)+ ").")
- elif action == START:
- print "Starting VM"
+ elif action == infrastructure.START:
+ print "Starting VM" + str(vm_id)
client.start_server(vm_id)
- elif action == STOP:
- print "Stopping VM"
+ elif action == infrastructure.STOP:
+ print "Stopping VM" + str(vm_id)
client.shutdown_server(vm_id)
- elif action == RESTART:
- print "Restarting VM"
+ elif action == infrastructure.RESTART:
+ print "Restarting VM" + str(vm_id)
snf.reboot_server(vm_id)
- elif action == SUSPEND:
+ elif action == infrastructure.SUSPEND:
raise HTTPError(501, "This actions is currently no applicable")
+
+
+