Nathan Coad
88c8109391
All checks were successful
continuous-integration/drone/push Build is passing
70 lines
2.0 KiB
Go
70 lines
2.0 KiB
Go
package main
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import (
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"context"
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"crypto/tls"
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"flag"
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"log"
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"net/http"
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"ucs-exporter/internal/exporters"
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"github.com/dnaeon/go-ucs/api"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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)
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var sha1ver string // sha1 revision used to build the program
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var buildTime string // when the executable was built
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func main() {
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vURL := flag.String("url", "", "The URL of a UCS Manager, eg https://server.domain.example/nuova")
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vUser := flag.String("user", "ucspe", "The username to use when connecting to UCS Manager")
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vPass := flag.String("password", "ucspe", "The password to use when connecting to UCS Manager")
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listenPort := flag.String("listen-port", ":9101", "The port to listen on for telemetry")
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flag.Parse()
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// The following example shows how to retrieve all compute blades.
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// Skip SSL certificate verification of remote endpoint.
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tr := &http.Transport{
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TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
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}
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httpClient := &http.Client{Transport: tr}
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// Create a new Cisco UCS API client
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config := api.Config{
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Endpoint: *vURL,
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Username: *vUser,
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Password: *vPass,
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HttpClient: httpClient,
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}
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ucsClient, err := api.NewClient(config)
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if err != nil {
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log.Fatalf("Unable to create API client: %s", err)
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}
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ctx := context.Background()
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log.Printf("Starting execution. Built on %s from sha1 %s\n", buildTime, sha1ver)
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log.Printf("Logging in to %s\n", config.Endpoint)
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if _, err := ucsClient.AaaLogin(ctx); err != nil {
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log.Fatalf("Unable to login: %s\n", err)
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}
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defer ucsClient.AaaLogout(ctx)
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log.Printf("Got authentication cookie: %s\n", ucsClient.Cookie)
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// Register prometheus exporters
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exporter := exporters.NewUcsmExporters(ucsClient, ctx)
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prometheus.MustRegister(exporter)
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// Start prometheus exporter
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http.Handle("/metrics", promhttp.Handler())
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// TODO - run this in a go routine to avoid blocking, as per cbs code
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log.Fatal(http.ListenAndServe(*listenPort, nil))
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// TODO - log off from UCS manager
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}
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