82 lines
1.9 KiB
Go
82 lines
1.9 KiB
Go
package main
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import (
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"fmt"
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"log"
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"path/filepath"
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"github.com/hashicorp/go-checkpoint"
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"github.com/mitchellh/packer/command"
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)
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func init() {
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checkpointResult = make(chan *checkpoint.CheckResponse, 1)
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}
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var checkpointResult chan *checkpoint.CheckResponse
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// runCheckpoint runs a HashiCorp Checkpoint request. You can read about
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// Checkpoint here: https://github.com/hashicorp/go-checkpoint.
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func runCheckpoint(c *config) {
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// If the user doesn't want checkpoint at all, then return.
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if c.DisableCheckpoint {
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log.Printf("[INFO] Checkpoint disabled. Not running.")
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checkpointResult <- nil
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return
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}
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configDir, err := ConfigDir()
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if err != nil {
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log.Printf("[ERR] Checkpoint setup error: %s", err)
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checkpointResult <- nil
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return
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}
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version := Version
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if VersionPrerelease != "" {
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version += fmt.Sprintf("-%s", VersionPrerelease)
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}
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signaturePath := filepath.Join(configDir, "checkpoint_signature")
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if c.DisableCheckpointSignature {
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log.Printf("[INFO] Checkpoint signature disabled")
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signaturePath = ""
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}
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resp, err := checkpoint.Check(&checkpoint.CheckParams{
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Product: "packer",
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Version: version,
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SignatureFile: signaturePath,
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CacheFile: filepath.Join(configDir, "checkpoint_cache"),
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})
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if err != nil {
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log.Printf("[ERR] Checkpoint error: %s", err)
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resp = nil
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}
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checkpointResult <- resp
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}
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// commandVersionCheck implements command.VersionCheckFunc and is used
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// as the version checker.
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func commandVersionCheck() (command.VersionCheckInfo, error) {
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// Wait for the result to come through
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info := <-checkpointResult
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if info == nil {
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var zero command.VersionCheckInfo
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return zero, nil
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}
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// Build the alerts that we may have received about our version
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alerts := make([]string, len(info.Alerts))
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for i, a := range info.Alerts {
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alerts[i] = a.Message
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}
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return command.VersionCheckInfo{
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Outdated: info.Outdated,
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Latest: info.CurrentVersion,
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Alerts: alerts,
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}, nil
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}
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