106 lines
3.3 KiB
Go
106 lines
3.3 KiB
Go
// Copyright © 2018 Enrico Stahn <enrico.stahn@gmail.com>
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package cmd
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import (
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"encoding/json"
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"fmt"
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"time"
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"github.com/davecgh/go-spew/spew"
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"github.com/gosuri/uitable"
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"github.com/hipages/php-fpm_exporter/phpfpm"
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"github.com/spf13/cobra"
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)
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// Configuration variables
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var (
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output string
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)
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// getCmd represents the get command
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var getCmd = &cobra.Command{
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Use: "get",
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Short: "Returns metrics without running as a server",
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Long: `"get" fetches metrics from php-fpm. Multiple addresses can be specified as follows:
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* php-fpm_exporter get --phpfpm.scrape-uri 127.0.0.1:9000 --phpfpm.scrape-uri 127.0.0.1:9001 [...]
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* php-fpm_exporter get --phpfpm.scrape-uri 127.0.0.1:9000,127.0.0.1:9001,[...]
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`,
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Run: func(cmd *cobra.Command, args []string) {
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pm := phpfpm.PoolManager{}
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for _, uri := range scrapeURIs {
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pm.Add(uri)
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}
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if err := pm.Update(); err != nil {
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log.Fatal("Could not update pool.", err)
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}
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switch output {
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case "json":
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content, err := json.Marshal(pm)
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if err != nil {
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log.Fatal("Cannot encode to JSON ", err)
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}
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fmt.Print(string(content))
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case "text":
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table := uitable.New()
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table.MaxColWidth = 80
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table.Wrap = true
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pools := pm.Pools
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for _, pool := range pools {
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table.AddRow("Address:", pool.Address)
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table.AddRow("Pool:", pool.Name)
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table.AddRow("Start time:", time.Time(pool.StartTime).Format(time.RFC1123Z))
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table.AddRow("Start since:", pool.StartSince)
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table.AddRow("Accepted connections:", pool.AcceptedConnections)
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table.AddRow("Listen Queue:", pool.ListenQueue)
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table.AddRow("Max Listen Queue:", pool.MaxListenQueue)
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table.AddRow("Listen Queue Length:", pool.ListenQueueLength)
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table.AddRow("Idle Processes:", pool.IdleProcesses)
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table.AddRow("Active Processes:", pool.ActiveProcesses)
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table.AddRow("Total Processes:", pool.TotalProcesses)
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table.AddRow("Max active processes:", pool.MaxActiveProcesses)
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table.AddRow("Max children reached:", pool.MaxChildrenReached)
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table.AddRow("Slow requests:", pool.SlowRequests)
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table.AddRow("")
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}
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fmt.Println(table)
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case "spew":
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spew.Dump(pm)
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default:
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log.Error("Output format not valid.")
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}
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},
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}
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func init() {
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RootCmd.AddCommand(getCmd)
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// Here you will define your flags and configuration settings.
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// Cobra supports Persistent Flags which will work for this command
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// and all subcommands, e.g.:
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// getCmd.PersistentFlags().String("foo", "", "A help for foo")
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// Cobra supports local flags which will only run when this command
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// is called directly, e.g.:
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getCmd.Flags().StringSliceVar(&scrapeURIs, "phpfpm.scrape-uri", []string{"tcp://127.0.0.1:9000/status"}, "FastCGI address, e.g. unix:///tmp/php.sock;/status or tcp://127.0.0.1:9000/status")
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getCmd.Flags().StringVar(&output, "out", "text", "Output format. One of: text, json, spew")
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}
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