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Separated kubernetes widgets from resources widgets
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parent
056e26dfd3
commit
fdb143304f
9 changed files with 200 additions and 46 deletions
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@ -7,8 +7,6 @@ import createLogger from "../../../utils/logger";
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const logger = createLogger("kubernetes-widget");
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export default async function handler(req, res) {
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const { type } = req.query;
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try {
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const kc = getKubeConfig();
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if (!kc) {
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@ -30,51 +28,60 @@ export default async function handler(req, res) {
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error: "unknown error"
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});
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}
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const nodeCapacity = new Map();
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let cpuTotal = 0;
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let cpuUsage = 0;
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let memTotal = 0;
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let memUsage = 0;
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const nodeMap = {};
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nodes.items.forEach((node) => {
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nodeCapacity.set(node.metadata.name, node.status.capacity);
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cpuTotal += Number.parseInt(node.status.capacity.cpu, 10);
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memTotal += parseMemory(node.status.capacity.memory);
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const cpu = Number.parseInt(node.status.capacity.cpu, 10);
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const mem = parseMemory(node.status.capacity.memory);
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const ready = node.status.conditions.filter(condition => condition.type === "Ready" && condition.status === "True").length > 0;
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nodeMap[node.metadata.name] = {
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name: node.metadata.name,
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ready,
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cpu: {
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total: cpu
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},
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memory: {
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total: mem
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}
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};
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cpuTotal += cpu;
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memTotal += mem;
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});
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const nodeMetrics = await metricsApi.getNodeMetrics();
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const nodeUsage = new Map();
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nodeMetrics.items.forEach((metrics) => {
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nodeUsage.set(metrics.metadata.name, metrics.usage);
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cpuUsage += parseCpu(metrics.usage.cpu);
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memUsage += parseMemory(metrics.usage.memory);
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nodeMetrics.items.forEach((nodeMetric) => {
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const cpu = parseCpu(nodeMetric.usage.cpu);
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const mem = parseMemory(nodeMetric.usage.memory);
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cpuUsage += cpu;
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memUsage += mem;
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nodeMap[nodeMetric.metadata.name].cpu.load = cpu;
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nodeMap[nodeMetric.metadata.name].cpu.percent = (cpu / nodeMap[nodeMetric.metadata.name].cpu.total) * 100;
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nodeMap[nodeMetric.metadata.name].memory.used = mem;
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nodeMap[nodeMetric.metadata.name].memory.free = nodeMap[nodeMetric.metadata.name].memory.total - mem;
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nodeMap[nodeMetric.metadata.name].memory.percent = (mem / nodeMap[nodeMetric.metadata.name].memory.total) * 100;
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});
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if (type === "cpu") {
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return res.status(200).json({
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cpu: {
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usage: (cpuUsage / cpuTotal) * 100,
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load: cpuUsage
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}
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});
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}
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const cluster = {
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cpu: {
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load: cpuUsage,
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total: cpuTotal,
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percent: (cpuUsage / cpuTotal) * 100
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},
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memory: {
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used: memUsage,
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total: memTotal,
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free: (memTotal - memUsage),
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percent: (memUsage / memTotal) * 100
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}
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};
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if (type === "memory") {
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const SCALE_MB = 1024 * 1024;
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const usedMemMb = memUsage / SCALE_MB;
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const totalMemMb = memTotal / SCALE_MB;
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const freeMemMb = totalMemMb - usedMemMb;
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return res.status(200).json({
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memory: {
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usedMemMb,
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freeMemMb,
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totalMemMb
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}
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});
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}
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return res.status(400).json({
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error: "invalid type"
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return res.status(200).json({
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cluster,
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nodes: Object.entries(nodeMap).map(([name, node]) => ({ name, ...node }))
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});
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} catch (e) {
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logger.error("exception %s", e);
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