Davíð Steinn Geirsson
c8ae97d777
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
package collector
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import (
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"encoding/json"
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"fmt"
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"log/slog"
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"github.com/prometheus/client_golang/prometheus"
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)
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func init() {
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registerCollector("version", func(logger *slog.Logger) Collector {
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return newVersionCollector(logger)
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})
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}
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type versionCollector struct {
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logger *slog.Logger
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}
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func newVersionCollector(logger *slog.Logger) *versionCollector {
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return &versionCollector{logger: logger}
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}
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type versionResponse struct {
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Data struct {
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Version string `json:"version"`
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Release string `json:"release"`
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RepoID string `json:"repoid"`
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} `json:"data"`
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}
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func (c *versionCollector) Update(client *Client, ch chan<- prometheus.Metric) error {
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body, err := client.Get("/version")
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if err != nil {
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return fmt.Errorf("failed to get /version: %w", err)
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}
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var resp versionResponse
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if err := json.Unmarshal(body, &resp); err != nil {
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return fmt.Errorf("failed to parse /version response: %w", err)
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}
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ch <- prometheus.MustNewConstMetric(
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prometheus.NewDesc(
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prometheus.BuildFQName(namespace, "", "version_info"),
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"Proxmox VE version information.",
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[]string{"release", "repoid", "version"},
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nil,
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),
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prometheus.GaugeValue,
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1,
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resp.Data.Release,
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resp.Data.RepoID,
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resp.Data.Version,
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)
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return nil
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}
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