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change code

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This commit is contained in:
barnettZQG 2020-07-14 16:11:30 +08:00
parent 430880284f
commit 75c98f7834
2 changed files with 38 additions and 19 deletions
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2
api/proxy/lb.go
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@ -188,7 +188,7 @@ func (s *SelectBalance) Select(r *http.Request, endpoints EndpointList) Endpoint
}
if len(endpoints) > 0 {
return endpoints[0]
return endpoints[len(endpoints)-1]
}
return Endpoint(s.hostIDMap["local"])

55
monitor/prometheus/rules_manager.go
View File

@ -40,6 +40,25 @@ func NewRulesManager(config *option.Config) *AlertingRulesManager {
a := &AlertingRulesManager{
RulesConfig: &AlertingRulesConfig{
Groups: []*AlertingNameConfig{
&AlertingNameConfig{
Name: "GatewayHealth",
Rules: []*RulesConfig{
&RulesConfig{
Alert: "RequestMany",
Expr: "rate(gateway_requests[5m]) > 100",
For: "10s",
Labels: map[string]string{},
Annotations: map[string]string{"description": "http doamin {{ $labels.host }} per-second requests more than 100"},
},
&RulesConfig{
Alert: "FailureRequestMany",
Expr: "rate(gateway_requests{status=~\"5..\"}[5m]) > 5",
For: "10s",
Labels: map[string]string{},
Annotations: map[string]string{"description": "http doamin {{ $labels.host }} per-second failure requests more than 5"},
},
},
},
&AlertingNameConfig{
Name: "BuilderHealth",
@ -49,7 +68,7 @@ func NewRulesManager(config *option.Config) *AlertingRulesManager {
Expr: "builder_exporter_health_status == 0",
For: "3m",
Labels: map[string]string{},
Annotations: map[string]string{"summary": "builder unhealthy"},
Annotations: map[string]string{"description": "builder unhealthy"},
},
&RulesConfig{
Alert: "BuilderTaskError",
@ -133,10 +152,10 @@ func NewRulesManager(config *option.Config) *AlertingRulesManager {
},
&RulesConfig{
Alert: "WebcliUnhealthy",
Expr: "webcli_exporter_execute_command_failed > 100",
Expr: "rate(webcli_exporter_execute_command_failed[5m]) > 5",
For: "3m",
Labels: map[string]string{},
Annotations: map[string]string{"summary": "The number of errors that occurred while executing the command was greater than 100."},
Annotations: map[string]string{"summary": "The number of errors that occurred while executing the command was greater than 5 per-second."},
},
},
},
@ -159,18 +178,18 @@ func NewRulesManager(config *option.Config) *AlertingRulesManager {
Annotations: map[string]string{"description": "{{ $labels.instance }} has a high load average. Load Average 5m is {{ humanize $value}}.", "summary": "HIGH LOAD AVERAGE WARNING ON '{{ $labels.instance }}'"},
},
&RulesConfig{
Alert: "node_running_out_of_disk_space",
Expr: "(node_filesystem_size{mountpoint='/'} - node_filesystem_free{mountpoint='/'}) * 100 / node_filesystem_size{mountpoint='/'} > 80",
Alert: "high_rootdisk_usage_on_node",
Expr: "(node_filesystem_size{mountpoint='/'} - node_filesystem_free{mountpoint='/'}) * 100 / node_filesystem_size{mountpoint='/'} > 75",
For: "5m",
Labels: map[string]string{"service": "node_running_out_of_disk_space"},
Annotations: map[string]string{"description": "More than 80% of disk used. Disk usage {{ humanize $value }}%.", "summary": "LOW DISK SPACE WARING:NODE '{{ $labels.instance }}"},
Labels: map[string]string{"service": "high_rootdisk_usage_on_node"},
Annotations: map[string]string{"description": "More than 75% of disk used. Disk usage {{ humanize $value }} mountpoint {{ $labels.mountpoint }}%.", "summary": "LOW DISK SPACE WARING:NODE '{{ $labels.instance }}"},
},
&RulesConfig{
Alert: "monitoring_service_down",
Expr: "up == 0",
Alert: "high_dockerdisk_usage_on_node",
Expr: "(node_filesystem_size{mountpoint='/var/lib/docker'} - node_filesystem_free{mountpoint='/var/lib/docker'}) * 100 / node_filesystem_size{mountpoint='/var/lib/docker'} > 75",
For: "5m",
Labels: map[string]string{"service": "service_down"},
Annotations: map[string]string{"description": "The monitoring service '{{ $labels.job }}' is down.", "summary": "MONITORING SERVICE DOWN WARNING:NODE '{{ $labels.instance }}'"},
Labels: map[string]string{"service": "high_dockerdisk_usage_on_node"},
Annotations: map[string]string{"description": "More than 75% of disk used. Disk usage {{ humanize $value }} mountpoint {{ $labels.mountpoint }}%.", "summary": "LOW DISK SPACE WARING:NODE '{{ $labels.instance }}"},
},
&RulesConfig{
Alert: "high_memory_usage_on_node",
@ -186,25 +205,25 @@ func NewRulesManager(config *option.Config) *AlertingRulesManager {
Name: "ClusterHealth",
Rules: []*RulesConfig{
&RulesConfig{
Alert: "cluster_unhealth",
Alert: "cluster_node_unhealth",
Expr: "rainbond_cluster_node_health != 0",
For: "3m",
Labels: map[string]string{"service": "cluster_health"},
Annotations: map[string]string{"summary": "!!!Dangerous, the current cluster is in an unhealthy state."},
Labels: map[string]string{"service": "cluster_node_unhealth"},
Annotations: map[string]string{"description": "cluster node {{ $labels.node_ip }} is unhealth"},
},
&RulesConfig{
Alert: "monitoring_component_status_unhealth",
Expr: "rainbond_cluster_component_health != 0",
Alert: "cluster_kube_node_unhealth",
Expr: "rainbond_cluster_component_health{component=\"KubeNodeReady\"} != 0",
For: "3m",
Labels: map[string]string{"service": "component_unhealth"},
Annotations: map[string]string{"description": "The monitoring component '{{ $labels.component }}' is down.", "summary": "MONITORING COMPONENT UNHEALTHY WARNING:NODE '{{ $labels.node_ip }}'"},
Annotations: map[string]string{"description": "kubernetes cluster node {{ $labels.node_ip }} is unhealth"},
},
&RulesConfig{
Alert: "rainbond_cluster_collector_duration_seconds_timeout",
Expr: "rainbond_cluster_collector_duration_seconds > 10",
For: "3m",
Labels: map[string]string{"service": "cluster_collector"},
Annotations: map[string]string{"summary": "Cluster collector '{{ $labels.instance }}' more than 10s"},
Annotations: map[string]string{"description": "Cluster collector '{{ $labels.instance }}' more than 10s"},
},
},
},