| 1 | <template> |
| 2 | <div class="metrics-dashboard"> |
| 3 | <!-- Filters --> |
| 4 | <div class="header mb-6 flex flex-wrap items-end gap-4"> |
| 5 | <div> |
| 6 | <label class="mb-1 block text-xs" :style="{ color: 'var(--fg-secondary-color)' }">Host</label> |
| 7 | <n-select |
| 8 | v-model:value="selectedHost" |
| 9 | :options="hostOptions" |
| 10 | :loading="hostsLoading" |
| 11 | placeholder="Select host" |
| 12 | class="w-52!" |
| 13 | size="small" |
| 14 | @update:value="refresh" |
| 15 | /> |
| 16 | </div> |
| 17 | <div> |
| 18 | <label class="mb-1 block text-xs" :style="{ color: 'var(--fg-secondary-color)' }">Time Range</label> |
| 19 | <n-select |
| 20 | v-model:value="selectedRange" |
| 21 | :options="rangeOptions" |
| 22 | class="w-44!" |
| 23 | size="small" |
| 24 | @update:value="refresh" |
| 25 | /> |
| 26 | </div> |
| 27 | <n-button size="small" type="primary" secondary :loading :disabled="!selectedHost" @click="refresh"> |
| 28 | <template #icon> |
| 29 | <Icon :name="RefreshIcon" :size="15" /> |
| 30 | </template> |
| 31 | </n-button> |
| 32 | </div> |
| 33 | |
| 34 | <!-- Empty state --> |
| 35 | <n-card v-if="!selectedHost" class="p-12 text-center"> |
| 36 | <n-empty description="Select a host to view performance metrics"> |
| 37 | <template #icon> |
| 38 | <Icon :name="ChartIcon" :size="40" /> |
| 39 | </template> |
| 40 | </n-empty> |
| 41 | </n-card> |
| 42 | |
| 43 | <!-- Loading --> |
| 44 | <n-spin v-else-if="loading && !loaded" class="flex min-h-80 items-center justify-center" show /> |
| 45 | |
| 46 | <!-- Dashboard --> |
| 47 | <div v-else-if="loaded"> |
| 48 | <!-- Summary Section --> |
| 49 | <section class="mb-8"> |
| 50 | <h3 class="mb-4 text-lg font-semibold" :style="{ color: 'var(--primary-color)' }">Metrics Summary</h3> |
| 51 | <div class="mb-4 grid grid-cols-2 gap-4 md:grid-cols-4 lg:grid-cols-7"> |
| 52 | <MetricsStatCard label="Uptime" :value="summary.uptime" format="uptime" /> |
| 53 | <MetricsStatCard label="Total Memory" :value="summary.total_mem" format="bytes" /> |
| 54 | <MetricsStatCard label="CPUs" :value="summary.cpus" /> |
| 55 | <MetricsStatCard label="Processes" :value="summary.total_processes" /> |
| 56 | <MetricsStatCard |
| 57 | label="CPU Idle" |
| 58 | :value="summary.cpu_idle" |
| 59 | format="percent" |
| 60 | :decimals="1" |
| 61 | :color-thresholds="{ low: 20, mid: 50 }" |
| 62 | /> |
| 63 | <MetricsStatCard label="Swap Free" :value="summary.swap_free" format="bytes" /> |
| 64 | <MetricsStatCard label="Users Logged In" :value="summary.logged_on_users" /> |
| 65 | </div> |
| 66 | <div class="grid grid-cols-1 gap-4 lg:grid-cols-3"> |
| 67 | <n-card> |
| 68 | <MetricsGauge :value="summary.cpu_idle ?? 0" title="CPU Idle" :height="220" /> |
| 69 | </n-card> |
| 70 | <n-card class="lg:col-span-2"> |
| 71 | <MetricsChart title="System Load" :series="summary.load || {}" :height="220" /> |
| 72 | </n-card> |
| 73 | </div> |
| 74 | </section> |
| 75 | |
| 76 | <!-- CPU Section --> |
| 77 | <section class="mb-8"> |
| 78 | <h3 class="mb-4 text-lg font-semibold" :style="{ color: 'var(--primary-color)' }">CPU</h3> |
| 79 | <div class="grid grid-cols-1 gap-4 lg:grid-cols-2"> |
| 80 | <n-card> |
| 81 | <MetricsChart title="CPU System %" :series="cpu.cpu_usage_system || {}" y-axis-name="%" /> |
| 82 | </n-card> |
| 83 | <n-card> |
| 84 | <MetricsChart title="CPU User %" :series="cpu.cpu_usage_user || {}" y-axis-name="%" /> |
| 85 | </n-card> |
| 86 | <n-card> |
| 87 | <MetricsChart title="I/O Wait %" :series="cpu.cpu_iowait || {}" y-axis-name="%" /> |
| 88 | </n-card> |
| 89 | <n-card> |
| 90 | <MetricsChart title="Soft IRQ %" :series="cpu.cpu_softirq || {}" y-axis-name="%" /> |
| 91 | </n-card> |
| 92 | </div> |
| 93 | </section> |
| 94 | |
| 95 | <!-- Memory Section --> |
| 96 | <section class="mb-8"> |
| 97 | <h3 class="mb-4 text-lg font-semibold" :style="{ color: 'var(--primary-color)' }">Memory</h3> |
| 98 | <div class="mb-4 grid grid-cols-2 gap-4"> |
| 99 | <MetricsStatCard label="Swap Total" :value="memory.swap_total" format="bytes" /> |
| 100 | <MetricsStatCard label="Swap Free" :value="memory.swap_free" format="bytes" /> |
| 101 | </div> |
| 102 | <n-card> |
| 103 | <MetricsChart |
| 104 | title="Memory Usage" |
| 105 | :series="memory.mem_used || {}" |
| 106 | :height="280" |
| 107 | y-axis-name="bytes" |
| 108 | use-format-bytes |
| 109 | /> |
| 110 | </n-card> |
| 111 | </section> |
| 112 | |
| 113 | <!-- Kernel Section --> |
| 114 | <section class="mb-8"> |
| 115 | <h3 class="mb-4 text-lg font-semibold" :style="{ color: 'var(--primary-color)' }">Kernel</h3> |
| 116 | <div class="grid grid-cols-1 gap-4 lg:grid-cols-2"> |
| 117 | <n-card> |
| 118 | <MetricsChart title="Interrupts/sec" :series="kernel.interrupts || {}" y-axis-name="/s" /> |
| 119 | </n-card> |
| 120 | <n-card> |
| 121 | <MetricsChart |
| 122 | title="Processes Forked/sec" |
| 123 | :series="kernel.processes_forked || {}" |
| 124 | y-axis-name="/s" |
| 125 | /> |
| 126 | </n-card> |
| 127 | </div> |
| 128 | </section> |
| 129 | |
| 130 | <!-- Disks Section --> |
| 131 | <section class="mb-8"> |
| 132 | <h3 class="mb-4 text-lg font-semibold" :style="{ color: 'var(--primary-color)' }">Disks</h3> |
| 133 | <div class="mb-4"> |
| 134 | <MetricsStatCard label="Total Disk Size" :value="disks.disk_total" format="bytes" /> |
| 135 | </div> |
| 136 | <div class="grid grid-cols-1 gap-4 lg:grid-cols-2"> |
| 137 | <n-card> |
| 138 | <MetricsChart title="Disk Usage %" :series="disks.disk_usage || {}" y-axis-name="%" /> |
| 139 | </n-card> |
| 140 | <n-card> |
| 141 | <MetricsChart |
| 142 | title="Disk I/O (bytes/s)" |
| 143 | :series="disks.disk_io || {}" |
| 144 | y-axis-name="B/s" |
| 145 | use-format-bytes |
| 146 | /> |
| 147 | </n-card> |
| 148 | </div> |
| 149 | </section> |
| 150 | |
| 151 | <!-- Processes Section --> |
| 152 | <section class="mb-8"> |
| 153 | <h3 class="mb-4 text-lg font-semibold" :style="{ color: 'var(--primary-color)' }">Processes</h3> |
| 154 | <div class="mb-4 grid grid-cols-2 gap-4 md:grid-cols-4"> |
| 155 | <MetricsStatCard label="Running" :value="processes.running" /> |
| 156 | <MetricsStatCard label="Sleeping" :value="processes.sleeping" /> |
| 157 | <MetricsStatCard label="Unknown" :value="processes.unknown" /> |
| 158 | <MetricsStatCard label="Zombies" :value="processes.zombies" /> |
| 159 | </div> |
| 160 | <n-card> |
| 161 | <MetricsChart title="Process Status" :series="processes.status || {}" :height="280" /> |
| 162 | </n-card> |
| 163 | </section> |
| 164 | |
| 165 | <!-- Network Section --> |
| 166 | <section class="mb-8"> |
| 167 | <h3 class="mb-4 text-lg font-semibold" :style="{ color: 'var(--primary-color)' }">Network</h3> |
| 168 | <div class="mb-4"> |
| 169 | <MetricsStatCard label="TCP Sessions Established" :value="network.tcp_established" /> |
| 170 | </div> |
| 171 | <div class="grid grid-cols-1 gap-4 lg:grid-cols-2"> |
| 172 | <n-card> |
| 173 | <MetricsChart |
| 174 | title="Network Traffic (bytes/s)" |
| 175 | :series="network.traffic || {}" |
| 176 | :height="280" |
| 177 | y-axis-name="B/s" |
| 178 | use-format-bytes |
| 179 | /> |
| 180 | </n-card> |
| 181 | <n-card> |
| 182 | <MetricsChart title="Interface Errors" :series="network.interface_errors || {}" :height="280" /> |
| 183 | </n-card> |
| 184 | </div> |
| 185 | </section> |
| 186 | </div> |
| 187 | </div> |
| 188 | </template> |
| 189 | |
| 190 | <script setup lang="ts"> |
| 191 | import { NButton, NCard, NEmpty, NSelect, NSpin, useMessage } from "naive-ui" |
| 192 | import { computed, onBeforeMount, ref } from "vue" |
| 193 | import Api from "@/api" |
| 194 | import Icon from "@/components/common/Icon.vue" |
| 195 | import MetricsChart from "./MetricsChart.vue" |
| 196 | import MetricsGauge from "./MetricsGauge.vue" |
| 197 | import MetricsStatCard from "./MetricsStatCard.vue" |
| 198 | |
| 199 | const RefreshIcon = "carbon:update-now" |
| 200 | const ChartIcon = "carbon:chart-line" |
| 201 | |
| 202 | const message = useMessage() |
| 203 | const loading = ref(false) |
| 204 | const loaded = ref(false) |
| 205 | const hostsLoading = ref(false) |
| 206 | const hosts = ref<string[]>([]) |
| 207 | const selectedHost = ref<string | null>(null) |
| 208 | const selectedRange = ref("1") |
| 209 | |
| 210 | const summary = ref<Record<string, any>>({}) |
| 211 | const cpu = ref<Record<string, any>>({}) |
| 212 | const memory = ref<Record<string, any>>({}) |
| 213 | const kernel = ref<Record<string, any>>({}) |
| 214 | const disks = ref<Record<string, any>>({}) |
| 215 | const processes = ref<Record<string, any>>({}) |
| 216 | const network = ref<Record<string, any>>({}) |
| 217 | |
| 218 | const hostOptions = computed(() => hosts.value.map(h => ({ label: h, value: h }))) |
| 219 | |
| 220 | const rangeOptions = [ |
| 221 | { label: "Last 1 Hour", value: "1" }, |
| 222 | { label: "Last 3 Hours", value: "3" }, |
| 223 | { label: "Last 6 Hours", value: "6" }, |
| 224 | { label: "Last 12 Hours", value: "12" }, |
| 225 | { label: "Last 24 Hours", value: "24" }, |
| 226 | { label: "Last 2 Days", value: "48" }, |
| 227 | { label: "Last 7 Days", value: "168" } |
| 228 | ] |
| 229 | |
| 230 | async function loadHosts() { |
| 231 | hostsLoading.value = true |
| 232 | try { |
| 233 | const res = await Api.metrics.getHosts() |
| 234 | if (res.data.success) { |
| 235 | hosts.value = res.data.hosts || [] |
| 236 | } else { |
| 237 | message.warning(res.data?.message || "Failed to load hosts") |
| 238 | } |
| 239 | } catch (err: any) { |
| 240 | message.error(err.response?.data?.message || "Failed to load hosts") |
| 241 | } finally { |
| 242 | hostsLoading.value = false |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | async function refresh() { |
| 247 | if (!selectedHost.value) return |
| 248 | loading.value = true |
| 249 | |
| 250 | const host = selectedHost.value |
| 251 | const range = selectedRange.value |
| 252 | |
| 253 | try { |
| 254 | const [sumRes, cpuRes, memRes, kerRes, dskRes, prcRes, netRes] = await Promise.all([ |
| 255 | Api.metrics.getSummary(host, range), |
| 256 | Api.metrics.getCpu(host, range), |
| 257 | Api.metrics.getMemory(host, range), |
| 258 | Api.metrics.getKernel(host, range), |
| 259 | Api.metrics.getDisks(host, range), |
| 260 | Api.metrics.getProcesses(host, range), |
| 261 | Api.metrics.getNetwork(host, range) |
| 262 | ]) |
| 263 | |
| 264 | for (const res of [sumRes, cpuRes, memRes, kerRes, dskRes, prcRes, netRes]) { |
| 265 | if (!res.data.success) { |
| 266 | message.warning(res.data?.message || "Error fetching metrics") |
| 267 | loading.value = false |
| 268 | return |
| 269 | } |
| 270 | } |
| 271 | |
| 272 | summary.value = sumRes.data.data || {} |
| 273 | cpu.value = cpuRes.data.data || {} |
| 274 | memory.value = memRes.data.data || {} |
| 275 | kernel.value = kerRes.data.data || {} |
| 276 | disks.value = dskRes.data.data || {} |
| 277 | processes.value = prcRes.data.data || {} |
| 278 | network.value = netRes.data.data || {} |
| 279 | |
| 280 | loaded.value = true |
| 281 | } catch (err: any) { |
| 282 | message.error(err.response?.data?.message || "Error fetching metrics") |
| 283 | } finally { |
| 284 | loading.value = false |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | onBeforeMount(() => { |
| 289 | loadHosts() |
| 290 | }) |
| 291 | </script> |