opsx
16306a9532
- POST /logs/metrics:LogQL 指标查询代理,[$step] 占位符按跨度自适应步长,返回多序列(httptest 假 Loki 单测) - 快捷查询:选中 App/Pod 即写入输入框并立即查询,面板保持打开支持 Pod 级联;命名空间仅级联筛选不插入,切换时清理失效标签 - 删除冗余的「查询该范围日志」「指定副本日志」按钮;Ingress 按钮仅在选择 ingress 命名空间/app 时显示 - /logs 支持 ?q= 预填自动执行(表格「查看日志」跳转入口) - 清理无引用死组件 LogResults/LogHistogram
71 lines
2.7 KiB
TypeScript
71 lines
2.7 KiB
TypeScript
// 日志查询纯工具(与组件分离)
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/** 从 LogQL 提取 {...} 选择器部分 */
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export function extractSelector(query: string): string {
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const i = query.indexOf('{')
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const j = query.indexOf('}', i)
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return i >= 0 && j > i ? query.slice(i, j + 1) : ''
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}
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/**
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* 替换 LogQL 的 {...} 选择器,保留其后的管道过滤(|= "x" 等);
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* 原查询没有选择器时把新选择器前置到最前面
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*/
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export function replaceSelector(query: string, nextSelector: string): string {
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const current = extractSelector(query)
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if (!current) return nextSelector + query.trim().replace(/^\{[^}]*\}/, '')
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const i = query.indexOf(current)
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return query.slice(0, i) + nextSelector + query.slice(i + current.length)
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}
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/** 从选择器里删除指定标签的所有匹配条件(=、!=、=~、!~) */
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export function removeLabelFilter(query: string, key: string): string {
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const current = extractSelector(query)
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if (!current) return query
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const inner = current.slice(1, -1).trim()
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if (!inner) return query
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const pattern = new RegExp(`^${key}(=|!=|=~|!~)`)
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const kept = inner.split(',').map((s) => s.trim()).filter(Boolean).filter((p) => !pattern.test(p))
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const next = kept.length ? `{${kept.join(', ')}}` : '{}'
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return replaceSelector(query, next)
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}
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/** 选择器里是否已包含指定标签的匹配条件 */
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export function hasLabelFilter(query: string, key: string): boolean {
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const current = extractSelector(query)
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if (!current) return false
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return current
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.slice(1, -1)
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.split(',')
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.some((part) => new RegExp(`^\\s*${key}(=|!=|=~|!~)`).test(part))
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}
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/**
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* 把 key="value" 合并进 LogQL 的 {...} 选择器(同名标签替换旧值);exclude=true 用 != 排除
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*/
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export function applyLabelFilter(query: string, key: string, value: string, exclude = false): string {
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const op = exclude ? '!=' : '='
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const frag = `${key}${op}"${value}"`
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const i = query.indexOf('{')
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if (i < 0) return `{${frag}}`
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const j = query.indexOf('}', i)
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if (j < 0) return query
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const inner = query.slice(i + 1, j).trim()
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// 同名标签(=、!=、=~、!~)替换,其余保留
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const parts = inner ? inner.split(',').map((s) => s.trim()).filter(Boolean) : []
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const kept = parts.filter((p) => !new RegExp(`^${key}(=|!=|=~|!~)`).test(p))
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kept.push(frag)
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return query.slice(0, i + 1) + kept.join(', ') + query.slice(j)
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}
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/** 提取 LogQL 管道中的字面过滤词(|= "x" 与 != "y"),用于结果行高亮 */
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export function literalFilters(query: string): string[] {
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const terms: string[] = []
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const re = /\|=\s*"((?:[^"\\]|\\.)*)"/g
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let m: RegExpExecArray | null
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while ((m = re.exec(query)) !== null) {
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if (m[1]) terms.push(m[1].replace(/\\"/g, '"'))
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}
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return terms
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}
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