Files
cloud-host/frontend/src/app/dashboard/admin/pools/page.tsx
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2026-05-18 23:08:06 +03:30

387 lines
16 KiB
TypeScript

'use client';
import { useState } from 'react';
import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import api from '@/lib/api';
import { toast } from 'react-toastify';
import type { Cluster, ClusterPool } from '@/types';
import { Scale, BarChart3, RotateCw, CheckCircle, XCircle, Pencil, Clock, X } from 'lucide-react';
import { useConfirm } from '@/components/confirm-modal';
export default function AdminPoolsPage() {
const queryClient = useQueryClient();
const confirm = useConfirm();
const [showForm, setShowForm] = useState(false);
const [editingPool, setEditingPool] = useState<ClusterPool | null>(null);
const [form, setForm] = useState({
name: '',
description: '',
strategy: 'weighted-resource' as 'least-apps' | 'round-robin' | 'weighted-resource',
clusterIds: [] as string[],
isDefault: false,
priority: 100,
});
const { data: pools = [], isLoading } = useQuery<ClusterPool[]>({
queryKey: ['admin-pools'],
queryFn: () => api.get('/clusters/pools').then((r) => r.data),
});
const { data: clusters = [] } = useQuery<Cluster[]>({
queryKey: ['admin-clusters'],
queryFn: () => api.get('/clusters').then((r) => r.data),
});
const createMutation = useMutation({
mutationFn: (data: typeof form) => api.post('/clusters/pools', data),
onSuccess: () => {
queryClient.invalidateQueries({ queryKey: ['admin-pools'] });
toast.success('Cluster pool created!');
resetForm();
},
onError: (err: any) => {
toast.error(err?.response?.data?.message || 'Failed to create pool');
},
});
const updateMutation = useMutation({
mutationFn: ({ id, data }: { id: string; data: typeof form }) =>
api.patch(`/clusters/pools/${id}`, data),
onSuccess: () => {
queryClient.invalidateQueries({ queryKey: ['admin-pools'] });
toast.success('Cluster pool updated!');
resetForm();
},
onError: (err: any) => {
toast.error(err?.response?.data?.message || 'Failed to update pool');
},
});
const deleteMutation = useMutation({
mutationFn: (id: string) => api.delete(`/clusters/pools/${id}`),
onSuccess: () => {
queryClient.invalidateQueries({ queryKey: ['admin-pools'] });
toast.success('Cluster pool deleted');
},
});
const resetForm = () => {
setShowForm(false);
setEditingPool(null);
setForm({ name: '', description: '', strategy: 'weighted-resource', clusterIds: [], isDefault: false, priority: 100 });
};
const startEdit = (pool: ClusterPool) => {
setEditingPool(pool);
setForm({
name: pool.name,
description: pool.description || '',
strategy: pool.strategy,
clusterIds: pool.clusterIds,
isDefault: pool.isDefault || false,
priority: pool.priority || 100,
});
setShowForm(true);
};
const handleSubmit = () => {
if (editingPool) {
updateMutation.mutate({ id: editingPool.id, data: form });
} else {
createMutation.mutate(form);
}
};
const toggleCluster = (clusterId: string) => {
setForm((prev) => ({
...prev,
clusterIds: prev.clusterIds.includes(clusterId)
? prev.clusterIds.filter((id) => id !== clusterId)
: [...prev.clusterIds, clusterId],
}));
};
return (
<div className="space-y-6 animate-fade-in">
<div className="page-header">
<div>
<h1 className="page-title">Cluster Pools</h1>
<p className="page-subtitle">
Load-balanced groups of clusters for automatic app distribution
</p>
</div>
<button
onClick={() => { showForm ? resetForm() : setShowForm(true); }}
className={showForm ? 'btn-ghost' : 'btn-primary'}
>
{showForm ? <><X className="w-4 h-4 inline" /> Cancel</> : '+ Create Pool'}
</button>
</div>
{/* Create/Edit Form */}
{showForm && (
<div className="card space-y-4 animate-slide-up">
<h2 className="text-lg font-semibold text-gray-900">
{editingPool ? `Edit "${editingPool.name}"` : 'Create New Cluster Pool'}
</h2>
<div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">Pool Name</label>
<input
className="input-field"
placeholder="production-pool"
value={form.name}
onChange={(e) => setForm({ ...form, name: e.target.value })}
/>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">Strategy</label>
<select
className="input-field"
value={form.strategy}
onChange={(e) => setForm({ ...form, strategy: e.target.value as any })}
>
<option value="weighted-resource">Weighted Resource prefer healthy capacity and higher weights</option>
<option value="least-apps">Least Apps deploy to cluster with fewest apps</option>
<option value="round-robin">Round Robin rotate across clusters evenly</option>
</select>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">Priority</label>
<input
type="number"
min={1}
className="input-field"
value={form.priority}
onChange={(e) => setForm({ ...form, priority: Number(e.target.value) || 100 })}
/>
</div>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">Description</label>
<input
className="input-field"
placeholder="Load-balanced pool for production workloads"
value={form.description}
onChange={(e) => setForm({ ...form, description: e.target.value })}
/>
</div>
<label className="flex items-center gap-2 text-sm text-gray-700">
<input
type="checkbox"
checked={form.isDefault}
onChange={(e) => setForm({ ...form, isDefault: e.target.checked })}
/>
Use as default allocator pool
</label>
{/* Cluster selection */}
<div>
<label className="block text-sm font-medium text-gray-700 mb-2">
Select Clusters ({form.clusterIds.length} selected)
</label>
{clusters.length === 0 ? (
<p className="text-sm text-gray-400 py-4 text-center">
No clusters registered. Add clusters first.
</p>
) : (
<div className="grid grid-cols-1 md:grid-cols-2 gap-3">
{clusters.map((cluster) => {
const isSelected = form.clusterIds.includes(cluster.id);
return (
<button
key={cluster.id}
type="button"
onClick={() => toggleCluster(cluster.id)}
className={`p-3 rounded-xl border-2 text-left transition-all ${
isSelected
? 'border-primary-500 bg-primary-50 shadow-sm'
: 'border-gray-200 hover:border-gray-300'
}`}
>
<div className="flex items-center justify-between">
<div className="flex items-center space-x-3">
<div className={`w-5 h-5 rounded border-2 flex items-center justify-center ${
isSelected ? 'border-primary-500 bg-primary-500' : 'border-gray-300'
}`}>
{isSelected && <span className="text-white text-xs"></span>}
</div>
<div>
<p className="font-semibold text-sm text-gray-900">
{cluster.name}
{cluster.isDefault && (
<span className="ml-2 text-xs bg-blue-100 text-blue-700 px-1.5 py-0.5 rounded">
Default
</span>
)}
</p>
<p className="text-xs text-gray-500">
{cluster.provider || 'Unknown'} · {cluster.region || 'N/A'} · weight {cluster.weight || 1}
</p>
</div>
</div>
<span className={`px-2 py-0.5 rounded-full text-xs font-medium ${
cluster.status === 'active'
? 'bg-green-100 text-green-700'
: 'bg-red-100 text-red-700'
}`}>
{cluster.status}
</span>
<span className={`px-2 py-0.5 rounded-full text-xs font-medium ${
cluster.healthStatus === 'healthy'
? 'bg-green-100 text-green-700'
: cluster.healthStatus === 'degraded'
? 'bg-yellow-100 text-yellow-700'
: cluster.healthStatus === 'unhealthy'
? 'bg-red-100 text-red-700'
: 'bg-gray-100 text-gray-600'
}`}>
{cluster.healthStatus || 'unknown'}
</span>
</div>
</button>
);
})}
</div>
)}
</div>
<div className="flex space-x-3">
<button
onClick={handleSubmit}
disabled={
!form.name ||
form.clusterIds.length === 0 ||
createMutation.isPending ||
updateMutation.isPending
}
className="btn-primary disabled:opacity-50"
>
{createMutation.isPending || updateMutation.isPending
? <><Clock className="w-4 h-4 inline animate-spin" /> Saving...</>
: editingPool
? 'Update Pool'
: 'Create Pool'}
</button>
<button onClick={resetForm} className="btn-secondary">
Cancel
</button>
</div>
</div>
)}
{/* Pool List */}
{isLoading ? (
<div className="space-y-3">
{[1,2].map(i => (
<div key={i} className="card space-y-3">
<div className="flex items-center gap-3">
<div className="skeleton h-5 w-32" />
<div className="skeleton h-5 w-16 rounded-full" />
</div>
<div className="skeleton h-3 w-64" />
<div className="flex gap-2">
<div className="skeleton h-8 w-28 rounded-lg" />
<div className="skeleton h-8 w-28 rounded-lg" />
</div>
</div>
))}
</div>
) : pools.length === 0 ? (
<div className="card text-center py-16">
<Scale className="w-12 h-12 mx-auto text-gray-300 mb-4" />
<p className="text-gray-600 font-medium">No cluster pools created yet</p>
<p className="text-sm text-gray-400 mt-1">
Create a pool to enable load-balanced deployment across multiple clusters
</p>
</div>
) : (
<div className="grid gap-4">
{pools.map((pool) => {
const poolClusters = clusters.filter((c) => pool.clusterIds.includes(c.id));
const activeClusters = poolClusters.filter((c) => c.status === 'active');
return (
<div key={pool.id} className="card">
<div className="flex flex-col sm:flex-row sm:items-start gap-4">
<div className="flex-1 min-w-0">
<div className="flex items-center gap-2 flex-wrap mb-2">
<h3 className="text-lg font-semibold text-gray-900">{pool.name}</h3>
<span className={`badge ${pool.isActive ? 'badge-green' : 'badge-gray'}`}>
{pool.isActive ? 'Active' : 'Inactive'}
</span>
<span className="badge badge-purple flex items-center gap-1">
{pool.strategy === 'weighted-resource'
? <><BarChart3 className="w-3 h-3" /> Weighted Resource</>
: pool.strategy === 'least-apps'
? <><BarChart3 className="w-3 h-3" /> Least Apps</>
: <><RotateCw className="w-3 h-3" /> Round Robin</>}
</span>
{pool.isDefault && <span className="badge badge-blue">Default Pool</span>}
<span className="badge badge-gray">Priority {pool.priority || 100}</span>
</div>
{pool.description && (
<p className="text-sm text-gray-500 mb-3">{pool.description}</p>
)}
{/* Cluster chips */}
<div className="flex flex-wrap gap-2">
{poolClusters.length > 0 ? poolClusters.map((cluster) => (
<div
key={cluster.id}
className={`inline-flex items-center gap-1.5 px-3 py-1.5 rounded-xl text-xs font-medium ${
cluster.status === 'active'
? 'bg-emerald-50 text-emerald-700 border border-emerald-200'
: 'bg-red-50 text-red-700 border border-red-200'
}`}
>
<span>{cluster.status === 'active' ? <CheckCircle className="w-3 h-3" /> : <XCircle className="w-3 h-3" />}</span>
<span>{cluster.name}</span>
<span className="text-gray-400">
({cluster.provider || 'N/A'} · {cluster.region || 'N/A'} · weight {cluster.weight || 1} · {cluster.healthStatus || 'unknown'})
</span>
</div>
)) : (
<p className="text-xs text-gray-400">No clusters in this pool (they may have been deleted)</p>
)}
</div>
<p className="text-xs text-gray-400 mt-2">
{activeClusters.length}/{poolClusters.length} clusters active · Created {new Date(pool.createdAt).toLocaleDateString()}
</p>
</div>
<div className="flex items-center gap-2 shrink-0">
<button
onClick={() => startEdit(pool)}
className="btn-ghost text-sm"
>
<Pencil className="w-3 h-3 inline" /> Edit
</button>
<button
onClick={async () => {
const ok = await confirm({
title: `Delete Pool "${pool.name}"`,
message: 'Apps already assigned to this pool will keep their current cluster.',
confirmText: 'Delete',
variant: 'danger',
});
if (ok) deleteMutation.mutate(pool.id);
}}
className="text-sm text-red-600 hover:text-red-800"
>
Remove
</button>
</div>
</div>
</div>
);
})}
</div>
)}
</div>
);
}