def _check_node_exists(self, remote_node, node_id, node_status=None):
member = self.get_any_active_member()
with remote_node.client(*member.auth()) as c:
r = c.post(
"/gov/read", {"table": "public:ccf.gov.nodes.info", "key": node_id}
)
if r.status_code != http.HTTPStatus.OK.value or (
node_status and r.body.json()["status"] != node_status.name
):
return False
return True
def retire_node(self, remote_node, node_to_retire):
proposal_body, careful_vote = self.make_proposal(
"retire_node", node_to_retire.node_id
)
proposal = self.get_any_active_member().propose(remote_node, proposal_body)
self.vote_using_majority(remote_node, proposal, careful_vote)
member = self.get_any_active_member()
with remote_node.client(*member.auth(write=True)) as c:
r = c.post(
"/gov/read",
{"table": "public:ccf.gov.nodes.info", "key": node_to_retire.node_id},
)
assert r.body.json()["status"] == infra.node.NodeStatus.RETIRED.name
def check_for_service(self, remote_node, status):
"""
Check via the member frontend of the given node that the certificate
associated with current CCF service signing key has been recorded in
the KV store with the appropriate status.
"""
# When opening the service in BFT, the first transaction to be
# completed when f = 1 takes a significant amount of time
member = self.get_any_active_member()
with remote_node.client(*member.auth()) as c:
r = c.post(
"/gov/query",
{
"text":
"""tables = ...
service = tables["public:ccf.gov.service.info"]:get(0)
if service == nil then
LOG_DEBUG("Service is nil")
else
LOG_DEBUG("Service version: ", tostring(service.version))
LOG_DEBUG("Service status: ", tostring(service.status_code))
cert_len = #service.cert
LOG_DEBUG("Service cert len: ", tostring(cert_len))
LOG_DEBUG("Service cert bytes: " ..
tostring(service.cert[math.ceil(cert_len / 4)]) .. " " ..
tostring(service.cert[math.ceil(cert_len / 3)]) .. " " ..
tostring(service.cert[math.ceil(cert_len / 2)])
)
end
return service
"""
},
timeout=3,
)
current_status = r.body.json()["status"]
current_cert = r.body.json()["cert"]
expected_cert = open(
os.path.join(self.common_dir, "networkcert.pem"), "rb").read()
assert (
current_cert == expected_cert[:-1].decode()
), "Current service certificate did not match with networkcert.pem"
assert (
current_status == status.name
), f"Service status {current_status} (expected {status.name})"
def get_proposals(self, remote_node):
script = """
tables = ...
local proposals = {}
tables["public:ccf.gov.proposals"]:foreach( function(k, v)
proposals[tostring(k)] = v;
end )
return proposals;
"""
proposals = []
member = self.get_any_active_member()
with remote_node.client(*member.auth()) as c:
r = c.post("/gov/query", {"text": script})
assert r.status_code == http.HTTPStatus.OK.value
for proposal_id, attr in r.body.json().items():
proposals.append(
infra.proposal.Proposal(
proposal_id=proposal_id,
proposer_id=attr["proposer"],
state=infra.proposal.ProposalState(attr["state"]),
))
return proposals
def get_proposal(self, remote_node, proposal_id):
member = self.get_any_active_member()
with remote_node.client(*member.auth()) as c:
r = c.get(f"/gov/proposals/{proposal_id}")
assert r.status_code == http.HTTPStatus.OK.value
return r.body.json()
