Added node actions and other fixes

This commit is contained in:
James Belleau 2020-05-15 19:38:19 -05:00
commit 93311dbd4b
12 changed files with 1121 additions and 57 deletions

View file

@ -12,6 +12,7 @@ from .exceptions import (
ResourceNotFoundException,
InvalidRequestException,
ResourceLimitExceededException,
ResourceAlreadyExistsException,
)
from .utils import (
@ -22,6 +23,9 @@ from .utils import (
member_name_exist_in_network,
number_of_members_in_network,
admin_password_ok,
get_node_id,
number_of_nodes_in_member,
nodes_in_member,
)
FRAMEWORKS = [
@ -212,6 +216,10 @@ class ManagedBlockchainProposal(BaseModel):
return self.actions["Removals"]
return default_return
def check_to_expire_proposal(self):
if datetime.datetime.utcnow() > self.expirtationdate:
self.status = "EXPIRED"
def to_dict(self):
# Format for list_proposals
d = {
@ -244,10 +252,6 @@ class ManagedBlockchainProposal(BaseModel):
return d
def set_vote(self, votermemberid, votermembername, vote):
if datetime.datetime.utcnow() > self.expirtationdate:
self.status = "EXPIRED"
return False
if vote.upper() == "YES":
self.yes_vote_count += 1
else:
@ -273,7 +277,14 @@ class ManagedBlockchainProposal(BaseModel):
elif perct_no > self.network_threshold:
self.status = "REJECTED"
return True
# It is a tie - reject
if (
self.status == "IN_PROGRESS"
and self.network_threshold_comp == "GREATER_THAN"
and self.outstanding_vote_count == 0
and perct_yes == perct_no
):
self.status = "REJECTED"
class ManagedBlockchainInvitation(BaseModel):
@ -413,12 +424,92 @@ class ManagedBlockchainMember(BaseModel):
] = logpublishingconfiguration
class ManagedBlockchainNode(BaseModel):
def __init__(
self,
id,
networkid,
memberid,
availabilityzone,
instancetype,
logpublishingconfiguration,
region,
):
self.creationdate = datetime.datetime.utcnow()
self.id = id
self.instancetype = instancetype
self.networkid = networkid
self.memberid = memberid
self.logpublishingconfiguration = logpublishingconfiguration
self.region = region
self.status = "AVAILABLE"
self.availabilityzone = availabilityzone
@property
def member_id(self):
return self.memberid
@property
def node_status(self):
return self.status
def to_dict(self):
# Format for list_nodes
d = {
"Id": self.id,
"Status": self.status,
"CreationDate": self.creationdate.strftime("%Y-%m-%dT%H:%M:%S.%f%z"),
"AvailabilityZone": self.availabilityzone,
"InstanceType": self.instancetype,
}
return d
def get_format(self):
# Format for get_node
frameworkattributes = {
"Fabric": {
"PeerEndpoint": "{0}.{1}.{2}.managedblockchain.{3}.amazonaws.com:30003".format(
self.id.lower(),
self.networkid.lower(),
self.memberid.lower(),
self.region,
),
"PeerEventEndpoint": "{0}.{1}.{2}.managedblockchain.{3}.amazonaws.com:30004".format(
self.id.lower(),
self.networkid.lower(),
self.memberid.lower(),
self.region,
),
}
}
d = {
"NetworkId": self.networkid,
"MemberId": self.memberid,
"Id": self.id,
"InstanceType": self.instancetype,
"AvailabilityZone": self.availabilityzone,
"FrameworkAttributes": frameworkattributes,
"LogPublishingConfiguration": self.logpublishingconfiguration,
"Status": self.status,
"CreationDate": self.creationdate.strftime("%Y-%m-%dT%H:%M:%S.%f%z"),
}
return d
def delete(self):
self.status = "DELETED"
def update(self, logpublishingconfiguration):
self.logpublishingconfiguration = logpublishingconfiguration
class ManagedBlockchainBackend(BaseBackend):
def __init__(self, region_name):
self.networks = {}
self.members = {}
self.proposals = {}
self.invitations = {}
self.nodes = {}
self.region_name = region_name
def reset(self):
@ -453,10 +544,10 @@ class ManagedBlockchainBackend(BaseBackend):
if frameworkconfiguration["Fabric"]["Edition"] not in EDITIONS:
raise BadRequestException("CreateNetwork", "Invalid request body")
## Generate network ID
# Generate network ID
network_id = get_network_id()
## Generate memberid ID and initial member
# Generate memberid ID and initial member
member_id = get_member_id()
self.members[member_id] = ManagedBlockchainMember(
id=member_id,
@ -524,7 +615,7 @@ class ManagedBlockchainBackend(BaseBackend):
"Member ID format specified in proposal is not valid.",
)
## Generate proposal ID
# Generate proposal ID
proposal_id = get_proposal_id()
self.proposals[proposal_id] = ManagedBlockchainProposal(
@ -558,6 +649,8 @@ class ManagedBlockchainBackend(BaseBackend):
proposalsfornetwork = []
for proposal_id in self.proposals:
if self.proposals.get(proposal_id).network_id == networkid:
# See if any are expired
self.proposals.get(proposal_id).check_to_expire_proposal()
proposalsfornetwork.append(self.proposals[proposal_id])
return proposalsfornetwork
@ -572,6 +665,9 @@ class ManagedBlockchainBackend(BaseBackend):
raise ResourceNotFoundException(
"GetProposal", "Proposal {0} not found.".format(proposalid)
)
# See if it needs to be set to expipred
self.proposals.get(proposalid).check_to_expire_proposal()
return self.proposals.get(proposalid)
def vote_on_proposal(self, networkid, proposalid, votermemberid, vote):
@ -594,43 +690,65 @@ class ManagedBlockchainBackend(BaseBackend):
if vote.upper() not in VOTEVALUES:
raise BadRequestException("VoteOnProposal", "Invalid request body")
# See if it needs to be set to expipred
self.proposals.get(proposalid).check_to_expire_proposal()
# Exception if EXPIRED
if self.proposals.get(proposalid).proposal_status == "EXPIRED":
raise InvalidRequestException(
"VoteOnProposal",
"Proposal {0} is expired and you cannot vote on it.".format(proposalid),
)
# Check if IN_PROGRESS
if self.proposals.get(proposalid).proposal_status != "IN_PROGRESS":
raise InvalidRequestException(
"VoteOnProposal",
"Proposal {0} has status {1} and you cannot vote on it.".format(
proposalid, self.proposals.get(proposalid).proposal_status
),
)
# Check to see if this member already voted
# TODO Verify exception
if votermemberid in self.proposals.get(proposalid).proposal_votes:
raise BadRequestException("VoteOnProposal", "Invalid request body")
raise ResourceAlreadyExistsException(
"VoteOnProposal",
"Member {0} has already voted on proposal {1}.".format(
votermemberid, proposalid
),
)
# Will return false if vote was not cast (e.g., status wrong)
if self.proposals.get(proposalid).set_vote(
# Cast vote
self.proposals.get(proposalid).set_vote(
votermemberid, self.members.get(votermemberid).name, vote.upper()
):
if self.proposals.get(proposalid).proposal_status == "APPROVED":
## Generate invitations
for propinvitation in self.proposals.get(proposalid).proposal_actions(
"Invitations"
):
invitation_id = get_invitation_id()
self.invitations[invitation_id] = ManagedBlockchainInvitation(
id=invitation_id,
networkid=networkid,
networkname=self.networks.get(networkid).network_name,
networkframework=self.networks.get(networkid).network_framework,
networkframeworkversion=self.networks.get(
networkid
).network_framework_version,
networkcreationdate=self.networks.get(
networkid
).network_creationdate,
region=self.region_name,
networkdescription=self.networks.get(
networkid
).network_description,
)
)
## Delete members
for propmember in self.proposals.get(proposalid).proposal_actions(
"Removals"
):
self.delete_member(networkid, propmember["MemberId"])
if self.proposals.get(proposalid).proposal_status == "APPROVED":
# Generate invitations
for propinvitation in self.proposals.get(proposalid).proposal_actions(
"Invitations"
):
invitation_id = get_invitation_id()
self.invitations[invitation_id] = ManagedBlockchainInvitation(
id=invitation_id,
networkid=networkid,
networkname=self.networks.get(networkid).network_name,
networkframework=self.networks.get(networkid).network_framework,
networkframeworkversion=self.networks.get(
networkid
).network_framework_version,
networkcreationdate=self.networks.get(
networkid
).network_creationdate,
region=self.region_name,
networkdescription=self.networks.get(networkid).network_description,
)
# Delete members
for propmember in self.proposals.get(proposalid).proposal_actions(
"Removals"
):
self.delete_member(networkid, propmember["MemberId"])
def list_proposal_votes(self, networkid, proposalid):
# Check if network exists
@ -754,7 +872,7 @@ class ManagedBlockchainBackend(BaseBackend):
"GetMember", "Member {0} not found.".format(memberid)
)
## Cannot get a member than has been delted (it does show up in the list)
# Cannot get a member than has been deleted (it does show up in the list)
if self.members.get(memberid).member_status == "DELETED":
raise ResourceNotFoundException(
"GetMember", "Member {0} not found.".format(memberid)
@ -791,6 +909,10 @@ class ManagedBlockchainBackend(BaseBackend):
# Remove network
del self.networks[networkid]
# Remove any nodes associated
for nodeid in nodes_in_member(self.nodes, memberid):
del self.nodes[nodeid]
def update_member(self, networkid, memberid, logpublishingconfiguration):
# Check if network exists
if networkid not in self.networks:
@ -805,6 +927,173 @@ class ManagedBlockchainBackend(BaseBackend):
self.members.get(memberid).update(logpublishingconfiguration)
def create_node(
self,
networkid,
memberid,
availabilityzone,
instancetype,
logpublishingconfiguration,
):
# Check if network exists
if networkid not in self.networks:
raise ResourceNotFoundException(
"CreateNode", "Network {0} not found.".format(networkid)
)
if memberid not in self.members:
raise ResourceNotFoundException(
"CreateNode", "Member {0} not found.".format(memberid)
)
networkedition = self.networks.get(networkid).network_edition
if (
number_of_nodes_in_member(self.nodes, memberid)
>= EDITIONS[networkedition]["MaxNodesPerMember"]
):
raise ResourceLimitExceededException(
"CreateNode",
"Maximum number of nodes exceeded in member {0}. The maximum number of nodes you can have in a member in a {1} Edition network is {2}".format(
memberid,
networkedition,
EDITIONS[networkedition]["MaxNodesPerMember"],
),
)
# See if the instance family is correct
correctinstancefamily = False
for chkinsttypepre in EDITIONS["STANDARD"]["AllowedNodeInstanceTypes"]:
chkinsttypepreregex = chkinsttypepre + ".*"
if re.match(chkinsttypepreregex, instancetype, re.IGNORECASE):
correctinstancefamily = True
break
if correctinstancefamily is False:
raise InvalidRequestException(
"CreateNode",
"Requested instance {0} isn't supported.".format(instancetype),
)
# Check for specific types for starter
if networkedition == "STARTER":
if instancetype not in EDITIONS["STARTER"]["AllowedNodeInstanceTypes"]:
raise InvalidRequestException(
"CreateNode",
"Instance type {0} is not supported with STARTER Edition networks.".format(
instancetype
),
)
# Simple availability zone check
chkregionpreregex = self.region_name + "[a-z]"
if re.match(chkregionpreregex, availabilityzone, re.IGNORECASE) is None:
raise InvalidRequestException(
"CreateNode", "Availability Zone is not valid",
)
node_id = get_node_id()
self.nodes[node_id] = ManagedBlockchainNode(
id=node_id,
networkid=networkid,
memberid=memberid,
availabilityzone=availabilityzone,
instancetype=instancetype,
logpublishingconfiguration=logpublishingconfiguration,
region=self.region_name,
)
# Return the node ID
d = {"NodeId": node_id}
return d
def list_nodes(self, networkid, memberid, status=None):
if networkid not in self.networks:
raise ResourceNotFoundException(
"ListNodes", "Network {0} not found.".format(networkid)
)
if memberid not in self.members:
raise ResourceNotFoundException(
"ListNodes", "Member {0} not found.".format(memberid)
)
# If member is deleted, cannot list nodes
if self.members.get(memberid).member_status == "DELETED":
raise ResourceNotFoundException(
"ListNodes", "Member {0} not found.".format(memberid)
)
nodesformember = []
for node_id in self.nodes:
if self.nodes.get(node_id).member_id == memberid and (
status is None or self.nodes.get(node_id).node_status == status
):
nodesformember.append(self.nodes[node_id])
return nodesformember
def get_node(self, networkid, memberid, nodeid):
# Check if network exists
if networkid not in self.networks:
raise ResourceNotFoundException(
"GetNode", "Network {0} not found.".format(networkid)
)
if memberid not in self.members:
raise ResourceNotFoundException(
"GetNode", "Member {0} not found.".format(memberid)
)
if nodeid not in self.nodes:
raise ResourceNotFoundException(
"GetNode", "Node {0} not found.".format(nodeid)
)
# Cannot get a node than has been deleted (it does show up in the list)
if self.nodes.get(nodeid).node_status == "DELETED":
raise ResourceNotFoundException(
"GetNode", "Node {0} not found.".format(nodeid)
)
return self.nodes.get(nodeid)
def delete_node(self, networkid, memberid, nodeid):
# Check if network exists
if networkid not in self.networks:
raise ResourceNotFoundException(
"DeleteNode", "Network {0} not found.".format(networkid)
)
if memberid not in self.members:
raise ResourceNotFoundException(
"DeleteNode", "Member {0} not found.".format(memberid)
)
if nodeid not in self.nodes:
raise ResourceNotFoundException(
"DeleteNode", "Node {0} not found.".format(nodeid)
)
self.nodes.get(nodeid).delete()
def update_node(self, networkid, memberid, nodeid, logpublishingconfiguration):
# Check if network exists
if networkid not in self.networks:
raise ResourceNotFoundException(
"UpdateNode", "Network {0} not found.".format(networkid)
)
if memberid not in self.members:
raise ResourceNotFoundException(
"UpdateNode", "Member {0} not found.".format(memberid)
)
if nodeid not in self.nodes:
raise ResourceNotFoundException(
"UpdateNode", "Node {0} not found.".format(nodeid)
)
self.nodes.get(nodeid).update(logpublishingconfiguration)
managedblockchain_backends = {}
for region in Session().get_available_regions("managedblockchain"):