def utc(x, totimestamp=False):
if totimestamp == False:
return timeformat(datetime.utcfromtimestamp(x))
else:
d = datetime(*x)
epoch = datetime(1970, 1, 1)
return int((d - epoch).total_seconds())
def queryMoneyHours(self, count=None):
try:
query = self.session.query(Money_Hour).order_by(Money_Hour.id.desc()).all()
for index, row in enumerate(query):
row.timeshow = timeformat(row.timestamp)
if index % 6 == 0:
row.annotation = str(row.value)
else:
row.annotation = ''
if count != None:
query = query[:count]
query.reverse()
return query
except:
self.session.rollback()
def _get_images(self, name=None, show_all=False, filters={}, image_list=None):
"""
:param name(str): Only show images belonging to the repository name
:param show_all(bool): Show all images (by default filter out the intermediate image layers)
:parma filters(dict): Filters to be applied on the image list
:param image_list(list): List of image id or name
"""
cli = self.swarm.client
if cli is not None:
try:
ret = cli.images(name=name,all=show_all,filters=filters)
except errors.NotFound as e:
print(e.explanation)
return
except errors.APIError as e:
print(e.explanation)
return
except errors.DockerException:
print(e.explanation)
return
finally:
cli.close()
if ret:
for image in ret:
# if image_list provide, then get images against it
if image_list is not None:
if not image['Id'].startswith(image_list) and\
not image['RepoTags'].startswith(image_list):
continue
image_id = image['Id'][:12]
# convert created timestamp to human-readable string
created_delta = datetime.now() - datetime.fromtimestamp(image['Created'])
if created_delta.days > 1:
created = '{day} days ago'.format(day=created_delta.days)
else:
created = timeformat(created_delta.seconds + created_delta.days * 86400)
# convert virtual size to human-readable string
virtual_size = byteformat(image['VirtualSize'],base=1000)
# get the longest created field length for pretty print
self.created_length = len(created) if len(created) > self.created_length\
else self.created_length
for repotag in image['RepoTags']:
repo, tag = repotag.split(':')
data = (repo, tag, image_id, created, virtual_size)
self.images.add(data)
# get the longest repo/tag field length for pretty print
self.repo_length = len(repo) if len(repo) > self.repo_length else self.repo_length
self.tag_length = len(tag) if len(tag) > self.tag_length else self.tag_length
def queryMoneyMinutes(self, count=30):
#return latest cur of last 30 minutes
try:
query = self.session.query(Money_Minute).order_by(Money_Minute.id.desc()).limit(count).all()
for index, row in enumerate(query):
row.timeshow = timeformat(row.timestamp)
if index % 6 == 0:
row.annotation = str(row.value)
else:
row.annotation = ''
query.reverse()
return query
except:
self.session.rollback()
finally:
self.session.close()
def queryMoneyHours(self, count=None):
try:
query = self.session.query(Money_Hour).order_by(
Money_Hour.id.desc()).all()
for index, row in enumerate(query):
row.timeshow = timeformat(row.timestamp)
if index % 6 == 0:
row.annotation = str(row.value)
else:
row.annotation = ''
if count != None:
query = query[:count]
query.reverse()
return query
except:
self.session.rollback()
def queryMoneyMinutes(self, count=30):
#return latest cur of last 30 minutes
try:
query = self.session.query(Money_Minute).order_by(
Money_Minute.id.desc()).limit(count).all()
for index, row in enumerate(query):
row.timeshow = timeformat(row.timestamp)
if index % 6 == 0:
row.annotation = str(row.value)
else:
row.annotation = ''
query.reverse()
return query
except:
self.session.rollback()
finally:
self.session.close()
def _get_containers(self, show_all=False, filters={}, limit=None, latest=None, since=None,\
container_list=None):
"""
:param show_all(bool): Show all containers. Only running containers are shown by default
:param filters(dict): Filters to be processed on the image list
:parma limit(tuple or list): Filter containers by node name or node pattern
:param latest(bool): Show only the latest created container, include non-running ones
:param since(str): Show only containers created since Id or Name, include non-running ones
:param container_list(list): List containes container ids
"""
cli = self.swarm.client
if cli is not None:
try:
ret = cli.containers(all=show_all, filters=filters, latest=latest, since=since)
except errors.NotFound as e:
print(e.explanation)
return
except errors.APIError as e:
print(e.explanation)
return
except errors.DockerException:
print(e.explanation)
return
finally:
cli.close()
if ret:
for container in ret:
# if container_list provide, then get containers against it
# name and id are both allowed for query from api version '1.20'
if container_list is not None:
if not container['Id'].startswith(container_list):
continue
# if limit is provide, then get containers against it
node = container['Names'][0].split('/', 2)[1]
if limit is not None:
if not node in limit:
continue
# 'Names' includes self container name as well as names of linked containers
# Filter name by checking '/'
for names in container['Names']:
if names.count('/') == 2:
name = names.split('/')[2]
break
# convert created timestamp to human-readable string
created_delta = datetime.now() - datetime.fromtimestamp(container['Created'])
if created_delta.days > 1:
created = '{day} days ago'.format(day=created_delta.days)
else:
created = timeformat(created_delta.seconds + created_delta.days * 86400)
# get the longest node/created/status field length for pretty print
self.node_length = len(node) if len(node) > self.node_length else self.node_length
self.image_length = len(container['Image']) if len(container['Image']) > self.image_length\
else self.image_length
if len(container['Command']) < self.command_length:
command = container['Command']
else:
command = container['Command'] if len(container['Command']) < self.max_command_length\
else container['Command'][:self.max_command_length]
self.command_length = len(container['Command']) if len(container['Command']) < self.max_command_length\
else self.max_command_length
self.created_length = len(created) if len(created) > self.created_length\
else self.created_length
self.status_length = len(container['Status']) if len(container['Status']) > self.status_length\
else self.status_length
# (Id, Node, Image, Command, Created, Status, Names)
data = (container['Id'], node, container['Image'], command, created, container['Status'], name)
self.containers.setdefault(node, []).append(data)
