def configure_instances():
# check configuration
settings = Status().check_settings()
# load instances ordering by state
instances = db.session.query(Instances).order_by("state desc").all()
# images
images = Images()
images = images.get_all()
return render_template("configure/instances.html", settings=settings, instances=instances, images=images)
def configure_instances():
# check configuration
settings = Status().check_settings()
# load instances ordering by state
instances = db.session.query(Instances).order_by("state desc").all()
# images
images = Images()
images = images.get_all()
return render_template('configure/instances.html',
settings=settings,
instances=instances,
images=images)
def action():
"""
Cleans up images that aren't used anymore
Cron: Every 15 minutes.
"""
# clear out old dynamic images
images = Images.get_all()
for image in images:
image.housekeeping()
def action(): """ Cleans up images that aren't used anymore Cron: Every 15 minutes. """ # clear out old dynamic images images = Images.get_all() for image in images: image.housekeeping()
def action():
"""
Performs a sync from the pool's list of images to the appliance.
Cron: Every 15 minutes.
"""
# get the appliance for api token (not required, but sent if we have it)
appliance = db.session.query(Appliance).first()
# sync up all the images
images = Images()
response = images.sync(appliance)
# now loop through and download non dynamic images if we don't have the files
images = db.session.query(Images).filter_by(cache=1).all()
download_images(appliance, images)
# clear out old dynamic images
images = db.session.query(Images).filter_by(cache=0).all()
for image in images:
image.housekeeping()
def action(): """ Performs a sync from the pool's list of images to the appliance. Cron: Every 15 minutes. """ # get the appliance for api token (not required, but sent if we have it) appliance = db.session.query(Appliance).first() # sync up all the images images = Images() response = images.sync(appliance) # now loop through and download non dynamic images if we don't have the files images = db.session.query(Images).filter_by(cache=1).all() download_images(appliance, images) # clear out old dynamic images images = db.session.query(Images).filter_by(cache=0).all() for image in images: image.housekeeping()
def action(ip=('i', default_ip)):
"""
Restores the appliance to factory default settings.
"""
try:
if ip == default_ip:
print "Please enter the appliance's IP address."
print "Usage: ./manage.py reset -i x.x.x.x"
return action
# double check they want to do this
if query_yes_no("Are you sure you want to reset the appliance?"):
# initialize database
path = os.path.dirname(os.path.abspath(__file__))
os.system('sqlite3 "%s/utterio.db" < "%s/schema.sql"' %
(path, path))
# initialize the appliance object
appliance = Appliance()
appliance.initialize(ip)
# sync with pool database
images = Images()
iresponse = images.sync(appliance)
flavors = Flavors()
fresponse = flavors.sync(appliance)
if iresponse['response'] != "success":
print iresponse['result']
elif fresponse['response'] != "success":
print iresponse['result']
else:
print "The database has been cleared and a new API token has been generated."
configure_blurb()
except ValueError as ex:
print ex
def action(ip=('i', default_ip)):
"""
Restores the appliance to factory default settings.
"""
try:
if ip == default_ip:
print "Please enter the appliance's IP address."
print "Usage: ./manage.py reset -i x.x.x.x"
return action
# double check they want to do this
if query_yes_no("Are you sure you want to reset the appliance?"):
# initialize database
path = os.path.dirname(os.path.abspath(__file__))
os.system('sqlite3 "%s/utterio.db" < "%s/schema.sql"' % (path, path))
# initialize the appliance object
appliance = Appliance()
appliance.initialize(ip)
# sync with pool database
images = Images()
iresponse = images.sync(appliance)
flavors = Flavors()
fresponse = flavors.sync(appliance)
if iresponse['response'] != "success":
print iresponse['result']
elif fresponse['response'] != "success":
print iresponse['result']
else:
print "The database has been cleared and a new API token has been generated."
configure_blurb()
except ValueError as ex:
print ex
def action(ip=('i', default_ip)):
"""
Installs a new database configuration for the appliance.
"""
# run database reset script - use current path to run file
path = os.path.dirname(os.path.abspath(__file__))
# initialize database
os.system('sqlite3 "%s/utterio.db" < "%s/schema.sql"' % (path, path))
# initialize the appliance object
appliance = Appliance()
appliance.initialize(ip)
# sync to remote database
images = Images()
response = images.sync(appliance)
flavors = Flavors()
response = flavors.sync(appliance)
# configure output
configure_blurb()
def action(ip=('i', default_ip)):
"""
Installs a new database configuration for the appliance.
"""
# run database reset script - use current path to run file
path = os.path.dirname(os.path.abspath(__file__))
# initialize database
os.system('sqlite3 "%s/utterio.db" < "%s/schema.sql"' % (path, path))
# initialize the appliance object
appliance = Appliance()
appliance.initialize(ip)
# sync to remote database
images = Images()
response = images.sync(appliance)
flavors = Flavors()
response = flavors.sync(appliance)
# configure output
configure_blurb()
def start(self):
from webapp.libs.openstack import flavor_verify_install
from webapp.libs.openstack import instance_start
# build the response
response = {"response": "success", "result": {"message": ""}}
# appliance
appliance = Appliance().get()
# load the callback url (expected to be None first time through)
callback_url = self.callback_url
# check if instance needs to reset
epoch_time = int(time.time())
if self.expires < epoch_time:
# instance time expired, so don't start
self.state = 1
self.update()
response['response'] = "error"
response['result']['message'] = "Instance payment is expired. Now waiting on payment."
# we run a maximum of 7 callback checks
for loop_count in range(7):
# set state to 3 just for the pool
self.state = 3
# make a call to the callback url to get instance details
pool_response = pool_instances(
url=callback_url,
instance=self,
appliance=appliance)
# and set it back to 2 because we don't know yet if it's actually starting
self.state = 2
# check for a failure to contact the callback server
if pool_response['response'] == "error":
self.message = pool_response['result']['message']
self.message_count = self.message_count + 1
self.update()
return pool_response
# look and see if we have a callback_url in the response
try:
# run the loop again to call the callback url
if pool_response['result']['instance']['callback_url'] == '':
break
else:
callback_url = pool_response['result']['instance']['callback_url']
except:
# catch no callback_url keys
break
else:
response['response'] = "error"
response['result']['message'] = "Callback depth exceeded."
self.message = response['result']['message']
self.message_count = self.message_count + 1
self.update()
return response
# get dictionary from pool's reply
start_params = schemas['InstanceStartParametersSchema'](
**pool_response['result']['instance']).as_dict()
# and lo, callback_url is saved
self.callback_url = callback_url
# lookup the image for this instance, or create it otherwise
image = self.image
if not image:
image = Images.query.filter_by(
**dict(
filter(
lambda x: x[0] in ['url', 'container_format', 'disk_format'],
start_params['image'].items()))).first()
self.update(image=image)
if image and not image.osid:
image.delete()
image = None
if not image:
image = Images(**start_params['image'])
self.update(image=image)
try:
image.save()
except Exception as e:
app.logger.warning("Error creating image using copy_from, attempt proxying: \"{0}\"".format(str(e)))
response = self._proxy_image(image)
if response['response'] != 'success':
return response
# if image is not ready because it's either killed or still downloading
try:
image_status = image.status
except Exception as e:
err_string = "Error communicating with OpenStack: \"{0}\"".format(str(e))
app.logger.error(err_string)
response['response'] = "error"
response['result']['message'] = err_string
return response
if image_status == "queued" or image_status == "saving":
# image is still downloading and is not ready to be used yet
response['response'] = "queued"
response['result']['message'] = "image is being created"
return response
elif image_status == "killed":
# image has been killed, prossibly our openstack is a nebula
response = self._proxy_image(image)
if response['response'] != 'success':
return response
# post creation file is blank to start
post_creation_combo = ""
# load the parser to unencode jinja2 template escaping from appliance
h = HTMLParser()
# ssh_key unrolling
try:
# loop through both strings and cat onto post_creation_ssh_key_combo
# using prefered method of injecting keys with cloud-init
post_creation_combo += "#cloud-config\n"
post_creation_combo += "ssh_authorized_keys:\n"
for line in start_params['ssh_keys']:
post_creation_combo += " - %s\n" % h.unescape(line)
post_creation_combo += "\n"
except:
# do nothing on various key failure
pass
# create utterio file data
post_creation_file_data = ""
post_creation_file_data += "export MY_BITCOIN_ADDRESS=%s\n" % self.address
post_creation_file_data += "export MY_POOL_API_ADDRESS=%s/api/v1/instances/%s/\n" % (app.config['APP_WEBSITE'], self.name)
# payment address source file
post_creation_combo += "write_files:\n"
post_creation_combo += "- encoding: b64\n"
post_creation_combo += ' content: %s\n' % base64.b64encode(post_creation_file_data)
post_creation_combo += " path: /etc/utterio\n"
post_creation_combo += " permissions: '0644'\n"
# post creation configuration handling
try:
for line in start_params['post_create']:
# import what the user put in the textbox for their wisp
post_creation_combo += "%s\n" % h.unescape(line)
post_creation_combo += "\n"
except:
# do nothing on post creation failure
pass
# update the instance with post creation
self.post_creation = post_creation_combo
self.update()
# take the instance's flavor and verify install
flavor = models.flavors.Flavors().get_by_id(self.flavor.id)
flavor_response = flavor_verify_install(flavor)
if flavor_response['response'] == "error" or flavor_response['response'] == "forbidden":
# we've failed to install flavor, so we disable it
flavor.osid = ""
flavor.active = 0
flavor.update()
# now we disable the other instances using the flavor
instances = Instances()
instances.toggle(flavor.id, 0)
# disable this instance
self.state = 0
self.expires = self.created # zeros out the payment
self.update()
if flavor_response['response'] == "forbidden":
response['result']['message'] = \
"Not allowed to create flavor inside OpenStack."
# log it
app.logger.error("Disabling all instances using flavor=(%s) and disabling "
"creation of flavors due to lack of permissions." % flavor.name)
else:
# log it
app.logger.error("Disabling all instances using flavor=(%s) due to "
"OpenStack failure." % flavor.name)
# build the response and return
response['result']['message'] = flavor_response['result']['message']
response['response'] = "error"
return response
# tell openstack to start the instance
cluster_response = instance_start(self)
# process response
if cluster_response['response'] == "success":
server = cluster_response['result']['server']
self.update(osid=server.id, state=3)
response['result'] = cluster_response['result']
else:
response = cluster_response
return response
def start(self):
from webapp.libs.openstack import flavor_verify_install
from webapp.libs.openstack import instance_start
# build the response
response = {"response": "success", "result": {"message": ""}}
# appliance
appliance = Appliance().get()
# load the callback url (expected to be None first time through)
callback_url = self.callback_url
# check if instance needs to reset
epoch_time = int(time.time())
if self.expires < epoch_time:
# instance time expired, so don't start
self.state = 1
self.update()
response['response'] = "error"
response['result'][
'message'] = "Instance payment is expired. Now waiting on payment."
# we run a maximum of 7 callback checks
for loop_count in range(7):
# set state to 3 just for the pool
self.state = 3
# make a call to the callback url to get instance details
pool_response = pool_instances(url=callback_url,
instance=self,
appliance=appliance)
# and set it back to 2 because we don't know yet if it's actually starting
self.state = 2
# check for a failure to contact the callback server
if pool_response['response'] == "error":
self.message = pool_response['result']['message']
self.message_count = self.message_count + 1
self.update()
return pool_response
# look and see if we have a callback_url in the response
try:
# run the loop again to call the callback url
if pool_response['result']['instance']['callback_url'] == '':
break
else:
callback_url = pool_response['result']['instance'][
'callback_url']
except:
# catch no callback_url keys
break
else:
response['response'] = "error"
response['result']['message'] = "Callback depth exceeded."
self.message = response['result']['message']
self.message_count = self.message_count + 1
self.update()
return response
# get dictionary from pool's reply
start_params = schemas['InstanceStartParametersSchema'](
**pool_response['result']['instance']).as_dict()
# and lo, callback_url is saved
self.callback_url = callback_url
# lookup the image for this instance, or create it otherwise
image = self.image
if not image:
image = Images.query.filter_by(**dict(
filter(
lambda x: x[
0] in ['url', 'container_format', 'disk_format'],
start_params['image'].items()))).first()
self.update(image=image)
if image and not image.osid:
image.delete()
image = None
if not image:
image = Images(**start_params['image'])
self.update(image=image)
try:
image.save()
except Exception as e:
app.logger.warning(
"Error creating image using copy_from, attempt proxying: \"{0}\""
.format(str(e)))
response = self._proxy_image(image)
if response['response'] != 'success':
return response
# if image is not ready because it's either killed or still downloading
try:
image_status = image.status
except Exception as e:
err_string = "Error communicating with OpenStack: \"{0}\"".format(
str(e))
app.logger.error(err_string)
response['response'] = "error"
response['result']['message'] = err_string
return response
if image_status == "queued" or image_status == "saving":
# image is still downloading and is not ready to be used yet
response['response'] = "queued"
response['result']['message'] = "image is being created"
return response
elif image_status == "killed":
# image has been killed, prossibly our openstack is a nebula
response = self._proxy_image(image)
if response['response'] != 'success':
return response
# post creation file is blank to start
post_creation_combo = ""
# load the parser to unencode jinja2 template escaping from appliance
h = HTMLParser()
# ssh_key unrolling
try:
# loop through both strings and cat onto post_creation_ssh_key_combo
# using prefered method of injecting keys with cloud-init
post_creation_combo += "#cloud-config\n"
post_creation_combo += "ssh_authorized_keys:\n"
for line in start_params['ssh_keys']:
post_creation_combo += " - %s\n" % h.unescape(line)
post_creation_combo += "\n"
except:
# do nothing on various key failure
pass
# create utterio file data
post_creation_file_data = ""
post_creation_file_data += "export MY_BITCOIN_ADDRESS=%s\n" % self.address
post_creation_file_data += "export MY_POOL_API_ADDRESS=%s/api/v1/instances/%s/\n" % (
app.config['APP_WEBSITE'], self.name)
# payment address source file
post_creation_combo += "write_files:\n"
post_creation_combo += "- encoding: b64\n"
post_creation_combo += ' content: %s\n' % base64.b64encode(
post_creation_file_data)
post_creation_combo += " path: /etc/utterio\n"
post_creation_combo += " permissions: '0644'\n"
# post creation configuration handling
try:
for line in start_params['post_create']:
# import what the user put in the textbox for their wisp
post_creation_combo += "%s\n" % h.unescape(line)
post_creation_combo += "\n"
except:
# do nothing on post creation failure
pass
# update the instance with post creation
self.post_creation = post_creation_combo
self.update()
# take the instance's flavor and verify install
flavor = models.flavors.Flavors().get_by_id(self.flavor.id)
flavor_response = flavor_verify_install(flavor)
if flavor_response['response'] == "error" or flavor_response[
'response'] == "forbidden":
# we've failed to install flavor, so we disable it
flavor.osid = ""
flavor.active = 0
flavor.update()
# now we disable the other instances using the flavor
instances = Instances()
instances.toggle(flavor.id, 0)
# disable this instance
self.state = 0
self.expires = self.created # zeros out the payment
self.update()
if flavor_response['response'] == "forbidden":
response['result']['message'] = \
"Not allowed to create flavor inside OpenStack."
# log it
app.logger.error(
"Disabling all instances using flavor=(%s) and disabling "
"creation of flavors due to lack of permissions." %
flavor.name)
else:
# log it
app.logger.error(
"Disabling all instances using flavor=(%s) due to "
"OpenStack failure." % flavor.name)
# build the response and return
response['result']['message'] = flavor_response['result'][
'message']
response['response'] = "error"
return response
# tell openstack to start the instance
cluster_response = instance_start(self)
# process response
if cluster_response['response'] == "success":
server = cluster_response['result']['server']
self.update(osid=server.id, state=3)
response['result'] = cluster_response['result']
else:
response = cluster_response
return response
def start(self):
from webapp.libs.openstack import flavor_verify_install
from webapp.libs.openstack import image_verify_install
from webapp.libs.openstack import instance_start
# build the response
response = {"response": "success", "result": {"message": ""}}
# appliance
appliance = Appliance().get()
# load the callback url (expected to be None)
callback_url = self.callback_url
# check if instance needs to reset
epoch_time = int(time.time())
if self.expires < epoch_time:
# instance time expired, so don't start
self.state = 1
self.update()
response['response'] = "error"
response['result'][
'message'] = "Instance payment is expired. Now waiting on payment."
# we run a maximum of 7 callback checks
for loop_count in range(7):
# make a call to the callback url to get instance details
next_state = 3 # hack the expected next state into the pool packet
pool_response = pool_instance(url=callback_url,
instance=self,
next_state=next_state,
appliance=appliance)
# check for a failure to contact the callback server
if pool_response['response'] == "error":
self.message = pool_response['result']['message']
self.message_count = self.message_count + 1
self.update()
return pool_response
# look and see if we have a callback_url in the response
try:
callback_url = pool_response['result']['instance'][
'callback_url']
# run the loop again to call the callback url
continue
except:
# break out
break
# for else returns a depth error
else:
response['response'] = "error"
response['result']['message'] = "Callback depth exceeded."
self.message = response['result']['message']
self.message_count = self.message_count + 1
self.update()
return response
# and lo, callback_url is saved
self.callback_url = callback_url
self.update()
# get the image name if it exists in the response
try:
image_name = pool_response['result']['instance']['image']
image = db.session.query(Images).filter_by(name=image_name).first()
self.image_id = image.id
self.update()
except:
image_name = None
# get the dynamic image url if it exists in the response
try:
dynamic_image_url = pool_response['result']['instance'][
'dynamic_image_url']
self.dynamic_image_url = dynamic_image_url
self.update()
except:
# not good, but we can use a default
image = db.session.query(Images).first()
self.image_id = image.id
self.update()
# post creation file is blank to start
post_creation_ssh_key_combo = ""
# load the parser to unencode jinja2 template escaping from appliance
h = HTMLParser()
# ssh_key unrolling
try:
ssh_key = pool_response['result']['instance'][
'ssh_key'] # an array
# loop through both strings and cat onto post_creation_ssh_key_combo
# using prefered method of injecting keys with cloud-init
post_creation_ssh_key_combo += "#cloud-config\n"
post_creation_ssh_key_combo += "ssh_authorized_keys:\n"
for line in ssh_key:
post_creation_ssh_key_combo += " - %s\n" % h.unescape(line)
post_creation_ssh_key_combo += "\n"
except:
# do nothing on various key failure
pass
# post creation configuration handling
try:
post_creation = pool_response['result']['instance'][
'post_creation'] # an array
for line in post_creation:
# import what the user put in the textbox for their wisp
post_creation_ssh_key_combo += "%s\n" % h.unescape(line)
except:
# do nothing on post creation failure
pass
# update the instance with post creation
self.post_creation = post_creation_ssh_key_combo
self.update()
# take the instance's flavor and verify install
flavor = Flavors().get_by_id(self.flavor.id)
osflavor = flavor_verify_install(flavor)
if osflavor['response'] == "error":
# we've failed to install flavor, so we disable it
flavor.osid = ""
flavor.active = 0
flavor.update()
# now we disable the other instances using the flavor
instances = Instances()
instances.toggle(flavor.id, 0)
# disable this instance
self.state = 0
self.expires = self.created # zeros out the payment
self.update()
# log it
app.logger.error(
"Disabling all instances using flavor=(%s) due to OpenStack failure."
% flavor.name)
# build the response and return
response['response'] = "error"
response['result'][
'message'] = "Error creating flavor inside OpenStack."
return response
# deal with creating dynamic image or use predefined one
if self.dynamic_image_url:
image = Images().get_or_create_by_instance(self)
else:
image = Images().get_by_id(self.image.id)
if not image:
response['response'] = "error"
response['result']['message'] = "Error creating dynamic image."
return response
else:
self.image = image
self.update()
# take the image and verify install
osimage = image_verify_install(self.image)
# handle failures of either flavor or image
if osimage['response'] == "error":
response['response'] = "error"
response['result']['message'] = "Error creating image."
return response
# tell openstack to start the instance
cluster_response = instance_start(self)
# process response
if cluster_response['response'] == "success":
server = cluster_response['result']['server']
self.osid = server.id # assign openstack instance id
self.state = 3 # mark as starting
self.update()
response['result'] = cluster_response['result']
else:
response = cluster_response
return response
