1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
// module-leases.js — Lease system for agent task delegation
// Commands: lease-create, lease-list, lease-revoke, lease-renew
class LeaseModule {
constructor() {
this.commands = {};
this.terminal = null;
this._leases = {};
this._watchdogTimer = null;
}
registerCommands() {
this.commands['lease-create'] = (args) => this.createLease(args);
this.commands['lease-list'] = () => this.listLeases();
this.commands['lease-revoke'] = (args) => this.revokeLease(args[0]);
this.commands['lease-renew'] = (args) => this.renewLease(args[0], parseInt(args[1]) || 30);
}
init(terminal) {
this.terminal = terminal;
if (!this.terminal.fs.readFile('/leases/')) {
this.terminal.fs.mkdir('leases');
}
// Restore persisted leases
const files = this.terminal.fs.ls('/leases/');
if (files) {
files.forEach(f => {
if (f.name.endsWith('.json')) {
const data = this.terminal.fs.readFile(`/leases/${f.name}`);
if (data) {
try {
const lease = JSON.parse(data);
this._leases[lease.id] = lease;
} catch (e) {}
}
}
});
}
// Start watchdog every 5 seconds
this._watchdogTimer = setInterval(() => this._checkExpired(), 5000);
this.terminal.print('📜 Lease system loaded', 'info');
}
createLease(args) {
// Parse --write flag
const writeIdx = args.indexOf('--write');
const writeAccess = writeIdx !== -1;
if (writeIdx !== -1) args.splice(writeIdx, 1);
const workerId = args[1];
const duration = parseInt(args[2]) || 30;
const task = args.slice(3).join(' ') || 'generic task';
if (!workerId) return this.terminal.print('Usage: lease-create <agent-id> [duration_sec] [task] [--write]', 'error');
const lease = {
id: `lease-${Date.now()}`,
workerId,
orchestratorId: 'orchestrator-0',
task,
createdAt: new Date().toISOString(),
expiresAt: new Date(Date.now() + duration * 1000).toISOString(),
status: 'active',
duration,
write_access: writeAccess
};
this._leases[lease.id] = lease;
this.terminal.fs.writeFile(`leases/${lease.id}.json`, JSON.stringify(lease));
// Post A2A message to lease system agent
try {
const registry = this.terminal.moduleManager.modules['AgentRegistryModule'];
if (registry && typeof registry.a2aPost === 'function') {
registry.a2aPost('orchestrator-0', 'lease-system', 'lease.create', 'leases.create', {
leaseId: lease.id,
workerId,
task,
duration,
expiresAt: lease.expiresAt
});
}
} catch (e) {}
this.terminal.print(`📜 Lease ${lease.id} created for ${workerId} (${duration}s, task: ${task.substring(0, 40)})`, 'success');
return lease;
}
listLeases() {
const all = Object.values(this._leases);
const active = all.filter(l => l.status === 'active');
const expired = all.filter(l => l.status === 'expired');
const revoked = all.filter(l => l.status === 'revoked');
this.terminal.print(`📜 Leases: ${active.length} active, ${expired.length} expired, ${revoked.length} revoked`, 'header');
active.forEach(l => {
const remaining = Math.max(0, Math.round((new Date(l.expiresAt) - Date.now()) / 1000));
const writeTag = l.write_access ? ' ✏️write' : ' 🔍read';
this.terminal.print(` ${l.id} → ${l.workerId} (${remaining}s remain)${writeTag} — ${l.task.substring(0, 40)}`, 'info');
});
}
hasWriteAccess(agentId) {
// Check if any active lease grants write access for this agent
return Object.values(this._leases).some(l => l.workerId === agentId && l.status === 'active' && l.write_access === true);
}
revokeLease(id) {
if (!this._leases[id]) return this.terminal.print(`❌ Lease ${id} not found`, 'error');
this._leases[id].status = 'revoked';
this._leases[id].revokedAt = new Date().toISOString();
this.terminal.fs.writeFile(`leases/${id}.json`, JSON.stringify(this._leases[id]));
// Post A2A completion message
try {
const registry = this.terminal.moduleManager.modules['AgentRegistryModule'];
if (registry && typeof registry.a2aPost === 'function') {
registry.a2aPost('orchestrator-0', 'lease-system', 'lease.terminate', 'leases.terminate', {
leaseId: id,
status: 'revoked',
revokedAt: this._leases[id].revokedAt,
workerId: this._leases[id].workerId
});
}
} catch (e) {}
this.terminal.print(`✅ Lease ${id} revoked`, 'warning');
}
renewLease(id, additionalSeconds) {
if (!this._leases[id] || this._leases[id].status !== 'active') {
return this.terminal.print(`❌ Lease ${id} not found or not active`, 'error');
}
const lease = this._leases[id];
const newExpiry = new Date(Date.now() + additionalSeconds * 1000);
lease.expiresAt = newExpiry.toISOString();
lease.duration += additionalSeconds;
lease.renewedAt = new Date().toISOString();
this.terminal.fs.writeFile(`leases/${id}.json`, JSON.stringify(lease));
this.terminal.print(`✅ Lease ${id} renewed (+${additionalSeconds}s)`, 'success');
}
_checkExpired() {
const now = Date.now();
Object.values(this._leases).forEach(lease => {
if (lease.status === 'active' && new Date(lease.expiresAt) < now) {
lease.status = 'expired';
lease.expiredAt = new Date().toISOString();
this.terminal.fs.writeFile(`leases/${lease.id}.json`, JSON.stringify(lease));
this.terminal.log('INFO', 'Lease', `Lease ${lease.id} for ${lease.workerId} expired`);
}
});
}
}
|
