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reformat monitoring apis

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This commit is contained in:
Carman Zhang
2018-11-09 17:57:36 +08:00
parent 02124c2a12
commit f9057a0705
10 changed files with 2232 additions and 1030 deletions
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173
pkg/models/metrics/metricsrule.go
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@@ -15,142 +15,119 @@ package metrics
import (
"strings"
"github.com/emicklei/go-restful"
)
func MakeWorkloadRule(request *restful.Request) string {
// kube_pod_info{created_by_kind="DaemonSet",created_by_name="fluent-bit",endpoint="https-main",
// host_ip="192.168.0.14",instance="10.244.114.187:8443",job="kube-state-metrics",
// namespace="kube-system",node="i-k89a62il",pod="fluent-bit-l5vxr",
// pod_ip="10.244.114.175",service="kube-state-metrics"}
rule := `kube_pod_info{created_by_kind="$1",created_by_name=$2,namespace="$3"}`
kind := strings.Trim(request.PathParameter("workload_kind"), " ")
name := strings.Trim(request.QueryParameter("workload_name"), " ")
namespace := strings.Trim(request.PathParameter("ns_name"), " ")
func MakeWorkloadRule(wkKind, wkName, namespace string) string {
var rule = PodInfoRule
if namespace == "" {
namespace = ".*"
}
// alertnatives values: Deployment StatefulSet ReplicaSet DaemonSet
wkKind = strings.ToLower(wkKind)
// kind alertnatives values: Deployment StatefulSet ReplicaSet DaemonSet
kind = strings.ToLower(kind)
switch kind {
switch wkKind {
case "deployment":
kind = "ReplicaSet"
if name != "" {
name = "~\"" + name + ".*\""
wkKind = ReplicaSet
if wkName != "" {
wkName = "~\"" + wkName + ".*\""
} else {
name = "~\".*\""
wkName = "~\".*\""
}
rule = strings.Replace(rule, "$1", kind, -1)
rule = strings.Replace(rule, "$2", name, -1)
rule = strings.Replace(rule, "$1", wkKind, -1)
rule = strings.Replace(rule, "$2", wkName, -1)
rule = strings.Replace(rule, "$3", namespace, -1)
return rule
case "replicaset":
kind = "ReplicaSet"
wkKind = ReplicaSet
case "statefulset":
kind = "StatefulSet"
wkKind = StatefulSet
case "daemonset":
kind = "DaemonSet"
wkKind = DaemonSet
}
if name == "" {
name = "~\".*\""
if wkName == "" {
wkName = "~\".*\""
} else {
name = "\"" + name + "\""
wkName = "\"" + wkName + "\""
}
rule = strings.Replace(rule, "$1", kind, -1)
rule = strings.Replace(rule, "$2", name, -1)
rule = strings.Replace(rule, "$1", wkKind, -1)
rule = strings.Replace(rule, "$2", wkName, -1)
rule = strings.Replace(rule, "$3", namespace, -1)
return rule
}
func MakeWorkspacePromQL(metricsName string, namespaceRe2 string) string {
func MakeWorkspacePromQL(metricsName string, nsFilter string) string {
promql := RulePromQLTmplMap[metricsName]
promql = strings.Replace(promql, "$1", namespaceRe2, -1)
promql = strings.Replace(promql, "$1", nsFilter, -1)
return promql
}
func MakeContainerPromQL(request *restful.Request) string {
nsName := strings.Trim(request.PathParameter("ns_name"), " ")
poName := strings.Trim(request.PathParameter("pod_name"), " ")
containerName := strings.Trim(request.PathParameter("container_name"), " ")
// metricType container_cpu_utilisation container_memory_utilisation container_memory_utilisation_wo_cache
metricType := strings.Trim(request.QueryParameter("metrics_name"), " ")
func MakeContainerPromQL(nsName, podName, containerName, metricName, containerFilter string) string {
var promql = ""
if containerName == "" {
// all containers maybe use filter
metricType += "_all"
promql = RulePromQLTmplMap[metricType]
metricName += "_all"
promql = RulePromQLTmplMap[metricName]
promql = strings.Replace(promql, "$1", nsName, -1)
promql = strings.Replace(promql, "$2", poName, -1)
containerFilter := strings.Trim(request.QueryParameter("containers_filter"), " ")
promql = strings.Replace(promql, "$2", podName, -1)
if containerFilter == "" {
containerFilter = ".*"
}
promql = strings.Replace(promql, "$3", containerFilter, -1)
return promql
}
promql = RulePromQLTmplMap[metricType]
promql = RulePromQLTmplMap[metricName]
promql = strings.Replace(promql, "$1", nsName, -1)
promql = strings.Replace(promql, "$2", poName, -1)
promql = strings.Replace(promql, "$2", podName, -1)
promql = strings.Replace(promql, "$3", containerName, -1)
return promql
}
func MakePodPromQL(request *restful.Request, params []string) string {
metricType := params[0]
nsName := params[1]
nodeID := params[2]
podName := params[3]
podFilter := params[4]
func MakePodPromQL(metricName, nsName, nodeID, podName, podFilter string) string {
if podFilter == "" {
podFilter = ".*"
}
var promql = ""
if nsName != "" {
// get pod metrics by namespace
if podName != "" {
// specific pod
promql = RulePromQLTmplMap[metricType]
promql = RulePromQLTmplMap[metricName]
promql = strings.Replace(promql, "$1", nsName, -1)
promql = strings.Replace(promql, "$2", podName, -1)
} else {
// all pods
metricType += "_all"
promql = RulePromQLTmplMap[metricType]
if podFilter == "" {
podFilter = ".*"
}
metricName += "_all"
promql = RulePromQLTmplMap[metricName]
promql = strings.Replace(promql, "$1", nsName, -1)
promql = strings.Replace(promql, "$2", podFilter, -1)
}
} else if nodeID != "" {
// get pod metrics by nodeid
metricType += "_node"
promql = RulePromQLTmplMap[metricType]
metricName += "_node"
promql = RulePromQLTmplMap[metricName]
promql = strings.Replace(promql, "$3", nodeID, -1)
if podName != "" {
// specific pod
promql = strings.Replace(promql, "$2", podName, -1)
} else {
// choose pod use re2 expression
podFilter := strings.Trim(request.QueryParameter("pods_filter"), " ")
if podFilter == "" {
podFilter = ".*"
}
promql = strings.Replace(promql, "$2", podFilter, -1)
}
}
return promql
}
func MakeNamespacePromQL(request *restful.Request, metricsName string) string {
nsName := strings.Trim(request.PathParameter("ns_name"), " ")
metricType := metricsName
var recordingRule = RulePromQLTmplMap[metricType]
nsFilter := strings.Trim(request.QueryParameter("namespaces_filter"), " ")
func MakeNamespacePromQL(nsName string, nsFilter string, metricsName string) string {
var recordingRule = RulePromQLTmplMap[metricsName]
if nsName != "" {
nsFilter = nsName
} else {
@@ -162,37 +139,37 @@ func MakeNamespacePromQL(request *restful.Request, metricsName string) string {
return recordingRule
}
func MakeNodeorClusterRule(request *restful.Request, metricsName string) string {
nodeID := request.PathParameter("node_id")
// cluster rule
func MakeClusterRule(metricsName string) string {
var rule = RulePromQLTmplMap[metricsName]
if strings.Contains(request.SelectedRoutePath(), "monitoring/cluster") {
// cluster
return rule
} else {
// node
nodesFilter := strings.Trim(request.QueryParameter("nodes_filter"), " ")
if nodesFilter == "" {
nodesFilter = ".*"
}
if strings.Contains(metricsName, "disk_size") || strings.Contains(metricsName, "pod") || strings.Contains(metricsName, "usage") {
// disk size promql
if nodeID != "" {
nodesFilter = "{" + "node" + "=" + "\"" + nodeID + "\"" + "}"
} else {
nodesFilter = "{" + "node" + "=~" + "\"" + nodesFilter + "\"" + "}"
}
rule = strings.Replace(rule, "$1", nodesFilter, -1)
} else {
// cpu, memory, network, disk_iops rules
if nodeID != "" {
// specific node
rule = rule + "{" + "node" + "=" + "\"" + nodeID + "\"" + "}"
} else {
// all nodes or specific nodes filted with re2 syntax
rule = rule + "{" + "node" + "=~" + "\"" + nodesFilter + "\"" + "}"
}
}
}
return rule
}
// node rule
func MakeNodeRule(nodeID string, nodesFilter string, metricsName string) string {
var rule = RulePromQLTmplMap[metricsName]
if nodesFilter == "" {
nodesFilter = ".*"
}
if strings.Contains(metricsName, "disk_size") || strings.Contains(metricsName, "pod") || strings.Contains(metricsName, "usage") || strings.Contains(metricsName, "inode") {
// disk size promql
if nodeID != "" {
nodesFilter = "{" + "node" + "=" + "\"" + nodeID + "\"" + "}"
} else {
nodesFilter = "{" + "node" + "=~" + "\"" + nodesFilter + "\"" + "}"
}
rule = strings.Replace(rule, "$1", nodesFilter, -1)
} else {
// cpu, memory, network, disk_iops rules
if nodeID != "" {
// specific node
rule = rule + "{" + "node" + "=" + "\"" + nodeID + "\"" + "}"
} else {
// all nodes or specific nodes filted with re2 syntax
rule = rule + "{" + "node" + "=~" + "\"" + nodesFilter + "\"" + "}"
}
}
return rule
}