101 lines
2.7 KiB
Go
101 lines
2.7 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package influxdb
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import (
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extensions "k8s.io/api/extensions/v1beta1"
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"k8s.io/ingress-nginx/internal/ingress/annotations/parser"
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"k8s.io/ingress-nginx/internal/ingress/resolver"
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)
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type influxdb struct {
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r resolver.Resolver
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}
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// Config contains the IfluxDB configuration to be used in the Ingress
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type Config struct {
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InfluxDBEnabled bool `json:"influxDBEnabled"`
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InfluxDBMeasurement string `json:"influxDBMeasurement"`
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InfluxDBPort string `json:"influxDBPort"`
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InfluxDBHost string `json:"influxDBHost"`
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InfluxDBServerName string `json:"influxDBServerName"`
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}
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// NewParser creates a new InfluxDB annotation parser
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func NewParser(r resolver.Resolver) parser.IngressAnnotation {
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return influxdb{r}
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}
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// Parse parses the annotations to look for InfluxDB configurations
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func (c influxdb) Parse(ing *extensions.Ingress) (interface{}, error) {
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var err error
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config := &Config{}
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config.InfluxDBEnabled, err = parser.GetBoolAnnotation("enable-influxdb", ing)
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if err != nil {
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config.InfluxDBEnabled = false
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}
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config.InfluxDBMeasurement, err = parser.GetStringAnnotation("influxdb-measurement", ing)
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if err != nil {
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config.InfluxDBMeasurement = "default"
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}
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config.InfluxDBPort, err = parser.GetStringAnnotation("influxdb-port", ing)
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if err != nil {
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// This is not the default 8086 port but the port usually used to expose
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// influxdb in UDP, the module uses UDP to talk to influx via the line protocol.
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config.InfluxDBPort = "8089"
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}
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config.InfluxDBHost, err = parser.GetStringAnnotation("influxdb-host", ing)
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if err != nil {
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config.InfluxDBHost = "127.0.0.1"
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}
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config.InfluxDBServerName, err = parser.GetStringAnnotation("influxdb-server-name", ing)
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if err != nil {
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config.InfluxDBServerName = "nginx-ingress"
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}
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return config, nil
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}
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// Equal tests for equality between two Config types
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func (e1 *Config) Equal(e2 *Config) bool {
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if e1 == e2 {
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return true
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}
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if e1 == nil || e2 == nil {
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return false
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}
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if e1.InfluxDBEnabled != e2.InfluxDBEnabled {
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return false
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}
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if e1.InfluxDBPort != e2.InfluxDBPort {
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return false
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}
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if e1.InfluxDBHost != e2.InfluxDBHost {
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return false
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}
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if e1.InfluxDBServerName != e2.InfluxDBServerName {
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return false
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}
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return true
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}
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