Files
shopdb-flask/plugins/endpoints/api/enrollment.py
cproudlock f0377726a1 Give each endpoint its own credential and fix the review findings on the server
Per-PC credentials (replaces the 09-14 client-certificate attempt):
- POST /api/endpoints/enroll issues a credential to a PC that matches exactly
  one computer by hostname and BIOS serial and has none yet. Anything else
  (unknown or duplicate hostname, serial mismatch, already enrolled) waits as
  a request an admin approves or rejects. The agent's persisted nonce binds an
  approved request to the PC that asked.
- One auth helper serves every agent route. With X-Endpoint-Credential the
  asset comes from the credential and a request naming another PC gets 403
  ASSET_MISMATCH. The shared key still works for PCs that have not enrolled,
  is refused (401 SHARED_KEY_REFUSED) for any PC that has, and can be switched
  off. A revoked credential gets 401 CREDENTIAL_INVALID so the agent
  re-enrolls.
- The core collector accepts the credential for the computers, printers and
  endpoints collectors through two new plugin hooks exposed on shopdb.api
  (contract 0.33.0), and refuses the shared key for enrolled PCs.
- Admin API: enrollment list, approve, reject, revoke (un-enroll), settings.
  Migration API: per-PC readiness with blockers, and upgrade waves that
  package the agent once and queue the existing agent upgrade per PC.
- Migration 0023 creates endpointcredentials, endpointenrollrequests and
  endpointmigrationwaves, drops the certificate columns from assets where
  test databases have them, and renames app_fingerprint to appfingerprint.
  0021 and 0022 keep their ids but no longer alter the core assets table.
- Removed: client_cert.py, certificate renewal, the unauthenticated
  /test/client-cert route, nginx client certificate forwarding and the agent
  certificate script. The client-cert header could be forged on IIS, the key
  was readable by users, and the shared key remained a fallback.
- GET /settings/server-cert returns the SPKI SHA-256 pin for GE-Enforce.

Review fixes:
- report_command_result used g without importing it; every result was a 500.
- collect_log refuses setup answer files, appsettings, agent directories and
  key files at enqueue.
- Fleet alerts: alerttimeout and alertfleet agree with the migration, the
  scope is validated and a malformed scope no longer reaches the whole fleet,
  and the ack race no longer raises NameError.
- A refused break-glass override leaves no hold and no audit row.
- Agent upgrade checks locks and permissions before repackaging, and writes
  the package atomically.
- Server certificate upload validates the pair before replacing files;
  generation no longer builds an openssl config from user input; audit rows
  are actually written.
- Health evaluation runs in a savepoint so a caught error cannot lose the
  check-in.
- Required-app policies are found by appid, survive renames, and deleting an
  app deactivates policies that still name it. The UI and API now say such a
  policy only takes effect inside a business policy.
- Backfill handles duplicate fingerprints and rolls back a failed batch.
- Plugin settings routes skip a plugin whose hook raises.
- The setup token is no longer printed to the log.
- The naming gate checks top-level files again and handles odd file names.
- Removed root scratch scripts, one of which carried a token.
- Rewrote the fleet alert scheduling and app delta tests on real fixtures.
2026-09-15 12:03:53 -04:00

790 lines
31 KiB
Python

"""Per-PC endpoint credentials: enrollment, administration and fleet migration.
Agent-facing:
POST /enroll issue a credential or record a pending request
POST /collect the generic collector ingest, under this prefix
Admin (endpoints.fleet to read, admin role to change):
GET /enrollment credential state per computer + requests
POST /enrollment/requests/<id>/approve | reject
POST /enrollment/assets/<assetid>/revoke
PUT /enrollment/settings
GET /enrollment/migration readiness of every computer for agent 1.20
POST /enrollment/migration/wave push the agent upgrade to a batch of PCs
A PC moves onto its own credential by running an agent that enrolls. The
migration surface computes, per computer, whether the existing agent upgrade
can be pushed to it, and pushes it in waves through the same enqueue path the
single-asset agentupgrade route uses.
"""
import hmac
import re
from collections import Counter
from datetime import datetime, timedelta, timezone
from flask import request
from flask_jwt_extended import current_user
from shopdb.api import (
db, Asset, AuditLog, Script, error_response, success_response, ErrorCodes,
require_permission, require_role, collector_authorized, collector_ingest,
client_ip, get_pagination_params,
)
from ..commands import (
ACTIVE_LOCK_FOR, ALLOWED_ACTIONS_FOR, agent_meets_minimum,
minimum_agent_version_for, parse_agent_version,
)
from ..models import (
EndpointCommand, EndpointCredential, EndpointEnrollRequest,
EndpointMigrationWave, EndpointState,
)
from . import agentauth
from .routes import endpoints_bp
# First agent that enrolls itself.
CREDENTIAL_AGENT_VERSION = '1.20.0'
CODE_ENROLL_NONCE_MISMATCH = 'ENROLL_NONCE_MISMATCH'
_NONCE_PATTERN = re.compile(r'^[A-Za-z0-9_-]{32,128}$')
REASON_UNKNOWN_HOSTNAME = 'unknown hostname'
REASON_DUPLICATE_HOSTNAME = 'duplicate hostname'
REASON_NO_SERIAL = 'no serial on record'
REASON_SERIAL_MISMATCH = 'serial mismatch'
REASON_ALREADY_ENROLLED = 'already enrolled'
REASON_AWAITING_APPROVAL = 'awaiting approval'
REASON_NONCE_CHANGED = 'nonce changed'
REASON_REJECTED = 'rejected'
MIGRATION_STATES = ('enrolled', 'pending', 'upgrading', 'ready', 'blocked',
'notreporting')
ENROLLMENT_STATES = ('enrolled', 'notenrolled', 'pending', 'revoked')
BLOCKER_OFFLINE = 'offline'
BLOCKER_NO_SERIAL = 'no serial on record'
BLOCKER_DUPLICATE_HOSTNAME = 'duplicate hostname'
BLOCKER_LOCKED = 'commands locked'
BLOCKER_NO_PACKAGE = 'no agent package in store'
BLOCKER_TOO_OLD = 'agent too old for remote upgrade'
BLOCKER_POLICY = 'run_script not permitted by policy'
BLOCKER_AWAITING_ENROLLMENT = 'awaiting enrollment'
_OFFLINE_AFTER = timedelta(hours=24)
_WAVE_MAXIMUM = 100
_RECENT_REQUESTS = 50
def _naive_utcnow():
return datetime.now(timezone.utc).replace(tzinfo=None)
def _utciso(value):
return value.isoformat() + 'Z' if value else None
def _username():
return getattr(current_user, 'username', None)
def _computer_model():
from plugins.computers.models import Computer
return Computer
# ---------------------------------------------------------------------------
# Agent-facing
# ---------------------------------------------------------------------------
@endpoints_bp.route('/collect', methods=['POST'])
def agent_collect():
"""Agent telemetry ingest. Same handler as POST /api/collector/endpoints."""
return collector_ingest('endpoints')
def _pending(row, reason, matchedassetid=None):
row.status = EndpointEnrollRequest.STATUS_PENDING
row.reason = reason
row.matchedassetid = matchedassetid
db.session.commit()
return success_response(
{'status': 'pending', 'requestid': row.requestid, 'reason': reason},
http_code=202)
def issue_credential(assetid, enrolledvia):
"""Issue (or re-issue after revoke) the credential for one asset.
Returns the secret. Only its hash is stored. Caller commits.
"""
secret = agentauth.generate_credential()
row = EndpointCredential.query.filter_by(assetid=assetid).first()
if row is None:
row = EndpointCredential(assetid=assetid)
db.session.add(row)
row.credentialhash = agentauth.hash_credential(secret)
row.credentialprefix = secret[:agentauth.DISPLAY_PREFIX_LENGTH]
row.enrolledvia = enrolledvia
row.issuedat = _naive_utcnow()
row.lastusedat = None
row.revokedat = None
row.revokedby = None
return secret, row
def _issue(row, assetid, enrolledvia):
secret, credential = issue_credential(assetid, enrolledvia)
row.status = EndpointEnrollRequest.STATUS_ISSUED
row.matchedassetid = assetid
row.reason = None
AuditLog.log('created', 'EndpointCredential', entityid=assetid,
entityname=row.hostname,
details='endpoint credential {} issued ({}), request {}'.format(
credential.credentialprefix, enrolledvia, row.requestid))
db.session.commit()
return success_response(
{'status': 'enrolled', 'credential': secret, 'assetid': assetid},
message='Endpoint enrolled', http_code=201)
def _text_field(payload, name, maximum, required):
value = payload.get(name)
if value is None:
value = ''
if not isinstance(value, str):
return None, f'{name} must be a string'
value = value.strip()
if required and not value:
return None, f'{name} is required'
if len(value) > maximum:
return None, f'{name} must be at most {maximum} characters'
return value, None
@endpoints_bp.route('/enroll', methods=['POST'])
def enroll_endpoint():
"""A PC asks for its own credential.
Shared-key authenticated while plugin.endpoints.sharedkeyallowed is on.
With it off the route takes no auth and only hands out a credential an
admin already approved for this exact hostname, serial and nonce.
"""
sharedkeyauthenticated = False
if agentauth.shared_key_allowed():
error = collector_authorized('endpoints')
if error is not None:
return error
sharedkeyauthenticated = True
payload = request.get_json(silent=True)
if not isinstance(payload, dict):
return error_response(ErrorCodes.VALIDATION_ERROR, 'No data provided')
hostname, problem = _text_field(payload, 'hostname', 255, True)
if problem is None:
serialnumber, problem = _text_field(payload, 'serialnumber', 128, True)
if problem is None:
deviceid, problem = _text_field(payload, 'deviceid', 64, False)
if problem is None:
agentversion, problem = _text_field(payload, 'agentversion', 32, False)
if problem is None:
nonce = payload.get('enrollnonce')
if not isinstance(nonce, str) or not _NONCE_PATTERN.match(nonce):
problem = 'enrollnonce must be 32-128 characters of A-Z a-z 0-9 _ -'
if problem is not None:
return error_response(ErrorCodes.VALIDATION_ERROR, problem)
now = _naive_utcnow()
sourceip = client_ip(request)
row = (EndpointEnrollRequest.query
.filter(db.func.lower(EndpointEnrollRequest.hostname) == hostname.lower(),
db.func.lower(EndpointEnrollRequest.serialnumber)
== serialnumber.lower())
.order_by(EndpointEnrollRequest.requestid.desc())
.first())
if row is None:
row = EndpointEnrollRequest(
hostname=hostname, serialnumber=serialnumber, enrollnonce=nonce,
status=EndpointEnrollRequest.STATUS_PENDING, requestedat=now)
db.session.add(row)
else:
samenonce = hmac.compare_digest(row.enrollnonce, nonce)
if row.status == EndpointEnrollRequest.STATUS_APPROVED:
row.lastseenat = now
row.sourceip = sourceip
if not samenonce:
db.session.commit()
return error_response(
CODE_ENROLL_NONCE_MISMATCH,
'This enrollment was approved for a different agent '
'installation', http_code=403)
if agentauth.active_credential_for(row.matchedassetid) is not None:
return _pending(row, REASON_ALREADY_ENROLLED, row.matchedassetid)
if row.matchedassetid is None or db.session.get(Asset, row.matchedassetid) is None:
return _pending(row, REASON_UNKNOWN_HOSTNAME)
return _issue(row, row.matchedassetid,
EndpointCredential.ENROLLED_APPROVED)
if row.status == EndpointEnrollRequest.STATUS_PENDING and not samenonce:
# First nonce wins; a second installation needs an admin.
row.lastseenat = now
row.sourceip = sourceip
return _pending(row, REASON_NONCE_CHANGED, row.matchedassetid)
if row.status == EndpointEnrollRequest.STATUS_REJECTED and samenonce:
row.lastseenat = now
row.sourceip = sourceip
db.session.commit()
return success_response(
{'status': 'pending', 'requestid': row.requestid,
'reason': REASON_REJECTED}, http_code=202)
if row.status != EndpointEnrollRequest.STATUS_PENDING:
# Issued earlier (credential since revoked) or rejected for another
# installation: a new enrollment cycle bound to this nonce.
row.enrollnonce = nonce
row.requestedat = now
row.decidedat = None
row.decidedby = None
row.lastseenat = now
row.sourceip = sourceip
if deviceid:
row.deviceid = deviceid
if agentversion:
row.agentversion = agentversion
db.session.flush()
Computer = _computer_model()
matches = (Computer.query
.filter(db.func.lower(Computer.hostname) == hostname.lower())
.all())
if not matches:
return _pending(row, REASON_UNKNOWN_HOSTNAME)
if len(matches) > 1:
return _pending(row, REASON_DUPLICATE_HOSTNAME)
assetid = matches[0].assetid
asset = db.session.get(Asset, assetid)
recorded = ((asset.serialnumber if asset is not None else None) or '').strip()
if not recorded:
return _pending(row, REASON_NO_SERIAL, assetid)
if recorded.lower() != serialnumber.lower():
return _pending(row, REASON_SERIAL_MISMATCH, assetid)
if agentauth.active_credential_for(assetid) is not None:
return _pending(row, REASON_ALREADY_ENROLLED, assetid)
if sharedkeyauthenticated and agentauth.auto_enroll_enabled():
return _issue(row, assetid, EndpointCredential.ENROLLED_AUTO)
return _pending(row, REASON_AWAITING_APPROVAL, assetid)
# ---------------------------------------------------------------------------
# Admin: credentials and requests
# ---------------------------------------------------------------------------
def _computers():
"""(assetid, hostname, serialnumber) for every active computer."""
Computer = _computer_model()
return (db.session.query(Computer.assetid, Computer.hostname,
Asset.serialnumber)
.join(Asset, Asset.assetid == Computer.assetid)
.filter(Asset.isactive.is_(True))
.order_by(db.func.lower(Computer.hostname))
.all())
def _pending_requests():
return (EndpointEnrollRequest.query
.filter_by(status=EndpointEnrollRequest.STATUS_PENDING)
.all())
def _pending_index(requests):
assetids = {r.matchedassetid for r in requests if r.matchedassetid}
hostnames = {(r.hostname or '').lower() for r in requests}
return assetids, hostnames
def _is_pending(assetid, hostname, index):
assetids, hostnames = index
return assetid in assetids or (hostname or '').lower() in hostnames
def _search_filter(rows, search, *keys):
if not search:
return rows
needle = search.lower()
return [row for row in rows
if any(needle in str(row.get(key) or '').lower() for key in keys)]
def _page(rows):
page, perpage = get_pagination_params()
total = len(rows)
start = (page - 1) * perpage
totalpages = (total + perpage - 1) // perpage if perpage else 0
return rows[start:start + perpage], {
'page': page, 'perpage': perpage, 'total': total,
'totalpages': totalpages, 'hasnext': page < totalpages,
'hasprev': page > 1,
}
def _settings_payload():
return {'sharedkeyallowed': agentauth.shared_key_allowed(),
'autoenroll': agentauth.auto_enroll_enabled()}
@endpoints_bp.route('/enrollment', methods=['GET'])
@require_permission('endpoints.fleet')
def get_enrollment():
"""Credential state of every computer, plus pending and recent requests."""
credentials = {c.assetid: c for c in EndpointCredential.query.all()}
pending = _pending_requests()
index = _pending_index(pending)
rows = []
for assetid, hostname, serialnumber in _computers():
credential = credentials.get(assetid)
if credential is not None and credential.revokedat is None:
state = 'enrolled'
elif _is_pending(assetid, hostname, index):
state = 'pending'
elif credential is not None:
state = 'revoked'
else:
state = 'notenrolled'
rows.append({
'assetid': assetid,
'hostname': hostname,
'serialnumber': serialnumber,
'state': state,
'credentialprefix': credential.credentialprefix if credential else None,
'issuedat': _utciso(credential.issuedat) if credential else None,
'lastusedat': _utciso(credential.lastusedat) if credential else None,
'enrolledvia': credential.enrolledvia if credential else None,
})
counts = Counter(row['state'] for row in rows)
summary = {
'enrolled': counts['enrolled'],
'notenrolled': counts['notenrolled'] + counts['revoked'],
'pending': counts['pending'],
}
state = (request.args.get('state') or '').strip().lower()
if state:
if state not in ENROLLMENT_STATES:
return error_response(ErrorCodes.VALIDATION_ERROR,
f'Unknown state filter: {state!r}')
rows = [row for row in rows if row['state'] == state]
rows = _search_filter(rows, (request.args.get('search') or '').strip(),
'hostname', 'serialnumber')
pagerows, pagination = _page(rows)
recent = (EndpointEnrollRequest.query
.filter(EndpointEnrollRequest.status
!= EndpointEnrollRequest.STATUS_PENDING)
.order_by(EndpointEnrollRequest.lastseenat.desc())
.limit(_RECENT_REQUESTS)
.all())
requests_payload = [
r.to_dict()
for r in sorted(pending, key=lambda r: r.lastseenat or r.requestedat,
reverse=True) + recent
]
return success_response({
'settings': _settings_payload(),
'counts': summary,
'computers': pagerows,
'requests': requests_payload,
}, meta={'pagination': pagination})
@endpoints_bp.route('/enrollment/requests/<int:requestid>/approve',
methods=['POST'])
@require_role('admin')
def approve_enroll_request(requestid):
"""Bind a pending request to the asset the admin picked."""
row = db.session.get(EndpointEnrollRequest, requestid)
if row is None:
return error_response(ErrorCodes.NOT_FOUND,
f'No enroll request {requestid}', http_code=404)
if row.status == EndpointEnrollRequest.STATUS_ISSUED:
return error_response(ErrorCodes.CONFLICT,
'A credential was already issued for this request',
http_code=409)
payload = request.get_json(silent=True) or {}
assetid = payload.get('assetid')
if isinstance(assetid, bool) or not isinstance(assetid, int):
return error_response(ErrorCodes.VALIDATION_ERROR,
'assetid must be an integer')
Computer = _computer_model()
if Computer.query.filter_by(assetid=assetid).first() is None:
return error_response(ErrorCodes.VALIDATION_ERROR,
f'Asset {assetid} is not a computer')
if agentauth.active_credential_for(assetid) is not None:
return error_response(ErrorCodes.CONFLICT,
'That computer is already enrolled; revoke its '
'credential first', http_code=409)
row.status = EndpointEnrollRequest.STATUS_APPROVED
row.matchedassetid = assetid
row.reason = None
row.decidedat = _naive_utcnow()
row.decidedby = _username()
AuditLog.log('updated', 'EndpointEnrollRequest', entityid=row.requestid,
entityname=row.hostname,
details='enroll request approved for asset {}'.format(assetid))
db.session.commit()
return success_response(row.to_dict(), message='Enroll request approved')
@endpoints_bp.route('/enrollment/requests/<int:requestid>/reject',
methods=['POST'])
@require_role('admin')
def reject_enroll_request(requestid):
row = db.session.get(EndpointEnrollRequest, requestid)
if row is None:
return error_response(ErrorCodes.NOT_FOUND,
f'No enroll request {requestid}', http_code=404)
if row.status == EndpointEnrollRequest.STATUS_ISSUED:
return error_response(ErrorCodes.CONFLICT,
'A credential was already issued for this request; '
'revoke the credential instead', http_code=409)
row.status = EndpointEnrollRequest.STATUS_REJECTED
row.decidedat = _naive_utcnow()
row.decidedby = _username()
AuditLog.log('updated', 'EndpointEnrollRequest', entityid=row.requestid,
entityname=row.hostname, details='enroll request rejected')
db.session.commit()
return success_response(row.to_dict(), message='Enroll request rejected')
@endpoints_bp.route('/enrollment/assets/<int:assetid>/revoke', methods=['POST'])
@require_role('admin')
def revoke_endpoint_credential(assetid):
"""Un-enroll a PC. Its agent gets CREDENTIAL_INVALID and enrolls again."""
credential = agentauth.active_credential_for(assetid)
if credential is None:
return error_response(ErrorCodes.NOT_FOUND,
'This computer has no active credential',
http_code=404)
credential.revokedat = _naive_utcnow()
credential.revokedby = _username()
AuditLog.log('deleted', 'EndpointCredential', entityid=assetid,
entityname=credential.credentialprefix,
details='endpoint credential {} revoked'.format(
credential.credentialprefix))
db.session.commit()
return success_response(credential.to_dict(),
message='Endpoint credential revoked')
@endpoints_bp.route('/enrollment/settings', methods=['PUT'])
@require_role('admin')
def update_enrollment_settings():
from shopdb.api import Setting
payload = request.get_json(silent=True) or {}
changes = {}
for key, settingkey in (('sharedkeyallowed', agentauth.SHARED_KEY_SETTING),
('autoenroll', agentauth.AUTO_ENROLL_SETTING)):
if key not in payload:
continue
if not isinstance(payload[key], bool):
return error_response(ErrorCodes.VALIDATION_ERROR,
f'{key} must be true or false')
changes[key] = (settingkey, payload[key])
if not changes:
return error_response(ErrorCodes.VALIDATION_ERROR,
'Send sharedkeyallowed and/or autoenroll')
before = _settings_payload()
for key, (settingkey, value) in changes.items():
Setting.set(settingkey, value, valuetype='boolean',
category='plugin.endpoints')
after = _settings_payload()
AuditLog.log('updated', 'Setting', entityname='endpoint enrollment',
changes={key: {'old': before[key], 'new': after[key]}
for key in changes},
details='endpoint enrollment settings changed')
db.session.commit()
return success_response(after, message='Enrollment settings saved')
# ---------------------------------------------------------------------------
# Migration of PCs already in the fleet
# ---------------------------------------------------------------------------
def _version_below(reported, target):
parsed = parse_agent_version(reported)
wanted = parse_agent_version(target)
if parsed is None or wanted is None:
return True
width = max(len(parsed), len(wanted))
return (tuple(parsed) + (0,) * (width - len(parsed))
< tuple(wanted) + (0,) * (width - len(wanted)))
def _upgrade_scriptid():
from .agentupgradescript import UPGRADE_SCRIPT_NAME
script = Script.query.filter_by(scriptname=UPGRADE_SCRIPT_NAME).first()
return script.scriptid if script is not None else None
def _store_has_package():
from . import agentstore
current = agentstore.current_version('agent')
if current is None:
return agentstore.current_path('agent') is not None
return not _version_below(current, CREDENTIAL_AGENT_VERSION)
def compute_readiness(assetids=None):
"""Migration state for every active computer (or just assetids).
Returns a list of dicts ordered by hostname: assetid, hostname,
agentversion, lastreportedat, state, blockers.
"""
computers = _computers()
hostnamecounts = Counter((hostname or '').lower()
for _assetid, hostname, _serial in computers)
if assetids is not None:
wanted = set(assetids)
computers = [row for row in computers if row[0] in wanted]
if not computers:
return []
ids = [row[0] for row in computers]
active = {c.assetid for c in EndpointCredential.query
.filter(EndpointCredential.revokedat.is_(None)).all()}
index = _pending_index(_pending_requests())
states = {s.assetid: s for s in
EndpointState.query.filter(EndpointState.assetid.in_(ids)).all()}
scriptid = _upgrade_scriptid()
upgrading = set()
if scriptid is not None:
upgrading = {row[0] for row in db.session.query(EndpointCommand.assetid)
.filter(EndpointCommand.assetid.in_(ids),
EndpointCommand.action == 'run_script',
EndpointCommand.target == f'script:{scriptid}',
EndpointCommand.status.in_(
(EndpointCommand.STATUS_PENDING,
EndpointCommand.STATUS_RUNNING)))}
haspackage = _store_has_package()
minimum = minimum_agent_version_for('run_script')
offlinecutoff = _naive_utcnow() - _OFFLINE_AFTER
result = []
for assetid, hostname, serialnumber in computers:
state = states.get(assetid)
agentversion = state.agentversion if state is not None else None
lastreportedat = state.lastreportedat if state is not None else None
blockers = []
if assetid in active:
status = 'enrolled'
elif _is_pending(assetid, hostname, index):
status = 'pending'
elif assetid in upgrading:
status = 'upgrading'
elif state is None:
status = 'notreporting'
else:
if lastreportedat is None or lastreportedat < offlinecutoff:
blockers.append(BLOCKER_OFFLINE)
if not (serialnumber or '').strip():
blockers.append(BLOCKER_NO_SERIAL)
if hostnamecounts[(hostname or '').lower()] > 1:
blockers.append(BLOCKER_DUPLICATE_HOSTNAME)
if ACTIVE_LOCK_FOR(assetid) is not None:
blockers.append(BLOCKER_LOCKED)
if not haspackage:
blockers.append(BLOCKER_NO_PACKAGE)
if minimum and not agent_meets_minimum(agentversion, minimum):
blockers.append(BLOCKER_TOO_OLD)
if not _version_below(agentversion, CREDENTIAL_AGENT_VERSION):
blockers.append(BLOCKER_AWAITING_ENROLLMENT)
if not blockers and 'run_script' not in ALLOWED_ACTIONS_FOR(
assetid=assetid):
blockers.append(BLOCKER_POLICY)
status = 'blocked' if blockers else 'ready'
result.append({
'assetid': assetid,
'hostname': hostname,
'agentversion': agentversion,
'lastreportedat': _utciso(lastreportedat),
'state': status,
'blockers': blockers,
})
return result
def _wave_progress(wave, scriptid):
members = wave.assetidlist
enrolled = set()
failed = set()
queued = set()
if members:
enrolled = {c.assetid for c in EndpointCredential.query.filter(
EndpointCredential.assetid.in_(members),
EndpointCredential.revokedat.is_(None)).all()}
if scriptid is not None:
commands = (EndpointCommand.query
.filter(EndpointCommand.assetid.in_(members),
EndpointCommand.action == 'run_script',
EndpointCommand.target == f'script:{scriptid}',
EndpointCommand.createdat >= wave.createdat)
.order_by(EndpointCommand.createdat.asc())
.all())
latest = {}
for command in commands:
queued.add(command.assetid)
latest[command.assetid] = command
failed = {assetid for assetid, command in latest.items()
if assetid not in enrolled
and command.status in (EndpointCommand.STATUS_FAILED,
EndpointCommand.STATUS_EXPIRED)}
return {
'waveid': wave.waveid,
'createdat': _utciso(wave.createdat),
'createdby': wave.createdby,
'size': len(members),
'queued': len(queued),
'enrolled': len(enrolled),
'failed': len(failed),
'done': len(enrolled) + len(failed) >= len(members),
}
@endpoints_bp.route('/enrollment/migration', methods=['GET'])
@require_permission('endpoints.fleet')
def get_enrollment_migration():
"""Per-computer readiness to move onto per-PC credentials, plus waves."""
rows = compute_readiness()
counts = Counter(row['state'] for row in rows)
state = (request.args.get('state') or '').strip().lower()
if state:
if state not in MIGRATION_STATES:
return error_response(ErrorCodes.VALIDATION_ERROR,
f'Unknown state filter: {state!r}')
rows = [row for row in rows if row['state'] == state]
rows = _search_filter(rows, (request.args.get('search') or '').strip(),
'hostname', 'agentversion')
pagerows, pagination = _page(rows)
scriptid = _upgrade_scriptid()
waves = (EndpointMigrationWave.query
.order_by(EndpointMigrationWave.createdat.desc())
.limit(_RECENT_REQUESTS)
.all())
return success_response({
'target': CREDENTIAL_AGENT_VERSION,
'counts': {name: counts[name] for name in MIGRATION_STATES},
'computers': pagerows,
'waves': [_wave_progress(wave, scriptid) for wave in waves],
}, meta={'pagination': pagination})
def _response_message(response):
try:
body = response.get_json() or {}
except Exception: # noqa: BLE001 - reason text only
return 'enqueue refused'
error = ((body.get('data') or {}).get('error') or {})
return error.get('message') or body.get('message') or 'enqueue refused'
@endpoints_bp.route('/enrollment/migration/wave', methods=['POST'])
@require_role('admin')
def create_migration_wave():
"""Push the agent upgrade to a batch of READY PCs.
Body {"assetids": [...]} or {"next": n}. Readiness is re-checked per PC; the
agent is packaged once for the whole wave, then each PC is queued through
the same path as POST /<asset>/agentupgrade.
"""
from .routes import prepare_agent_upgrade, queue_prepared_agent_upgrade
payload = request.get_json(silent=True) or {}
requested = payload.get('assetids')
nextcount = payload.get('next')
if requested is not None:
if (not isinstance(requested, list) or not requested
or not all(isinstance(v, int) and not isinstance(v, bool)
for v in requested)):
return error_response(ErrorCodes.VALIDATION_ERROR,
'assetids must be a non-empty list of integers')
if len(requested) > _WAVE_MAXIMUM:
return error_response(ErrorCodes.VALIDATION_ERROR,
f'A wave holds at most {_WAVE_MAXIMUM} PCs')
candidates = list(dict.fromkeys(requested))
elif nextcount is not None:
if (isinstance(nextcount, bool) or not isinstance(nextcount, int)
or nextcount < 1 or nextcount > _WAVE_MAXIMUM):
return error_response(ErrorCodes.VALIDATION_ERROR,
f'next must be an integer from 1 to {_WAVE_MAXIMUM}')
candidates = [row['assetid'] for row in compute_readiness()
if row['state'] == 'ready'][:nextcount]
else:
return error_response(ErrorCodes.VALIDATION_ERROR,
'Send assetids or next')
readiness = {row['assetid']: row for row in compute_readiness(candidates)}
skipped = []
ready = []
for assetid in candidates:
row = readiness.get(assetid)
if row is None:
skipped.append({'assetid': assetid, 'reason': 'not a computer'})
elif row['state'] != 'ready':
reason = ', '.join(row['blockers']) if row['blockers'] else row['state']
skipped.append({'assetid': assetid, 'reason': reason})
else:
ready.append(assetid)
queued = []
waveid = None
if ready:
startedat = _naive_utcnow().replace(microsecond=0)
registration, seeded, error = prepare_agent_upgrade()
if error is not None:
return error
for assetid in ready:
response = queue_prepared_agent_upgrade(assetid, registration,
seeded, {})
if getattr(response, 'status_code', None) == 201:
queued.append(assetid)
else:
db.session.rollback()
skipped.append({'assetid': assetid,
'reason': _response_message(response)})
if queued:
wave = EndpointMigrationWave(
createdat=startedat, createdby=_username(),
assetids=','.join(str(v) for v in queued))
db.session.add(wave)
db.session.flush()
waveid = wave.waveid
AuditLog.log('created', 'EndpointMigrationWave', entityid=waveid,
entityname='agent {}'.format(registration['agentversion']),
details='migration wave queued agent upgrade for {} PC(s): {}'
.format(len(queued), wave.assetids))
db.session.commit()
return success_response(
{'waveid': waveid, 'queued': queued, 'skipped': skipped},
message='{} PC(s) queued'.format(len(queued)),
http_code=201 if queued else 200)