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Doc pusher

Brendan Abolivier 7 years ago
parent
commit
50a388fcbf
Signed by: Brendan Abolivier <contact@brendanabolivier.com> GPG key ID: 8EF1500759F70623
1 changed files with 12 additions and 0 deletions
  1. 12
    0
      src/pusher/webhook.go

+ 12
- 0
src/pusher/webhook.go View File

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 	"gopkg.in/go-playground/webhooks.v3/gitlab"
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 	"gopkg.in/go-playground/webhooks.v3/gitlab"
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 )
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 )
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+// SetupWebhook creates and exposes a GitLab webhook using a given configuration.
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+// Returns an error if the webhook couldn't be set up.
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 func SetupWebhook(cfg *config.Config) error {
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 func SetupWebhook(cfg *config.Config) error {
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 	hook := gitlab.New(&gitlab.Config{
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 	hook := gitlab.New(&gitlab.Config{
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 		Secret: cfg.Webhook.Secret,
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 		Secret: cfg.Webhook.Secret,
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 	)
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 	)
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 }
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 }
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+// HandlePush is called each time a push event is sent by GitLab on the webhook.
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 func HandlePush(payload interface{}, header webhooks.Header) {
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 func HandlePush(payload interface{}, header webhooks.Header) {
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 	var err error
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 	var err error
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+	// Process the payload using the right structure
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 	pl := payload.(gitlab.PushEventPayload)
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 	pl := payload.(gitlab.PushEventPayload)
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+	// Clone or pull the repository
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 	if _, err = git.Sync(cfg.Git); err != nil {
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 	if _, err = git.Sync(cfg.Git); err != nil {
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 		panic(err)
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 		panic(err)
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 	}
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 	}
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+	// Iterate over the commits descriptions from the payload
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 	for _, commit := range pl.Commits {
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 	for _, commit := range pl.Commits {
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 		// We don't want to process commits made by the puller
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 		// We don't want to process commits made by the puller
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 		if commit.Author.Email == cfg.Git.CommitsAuthor.Email {
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 		if commit.Author.Email == cfg.Git.CommitsAuthor.Email {
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 			continue
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 			continue
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 		}
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 		}
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+		// Push all added files
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 		for _, addedFile := range commit.Added {
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 		for _, addedFile := range commit.Added {
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 			if err = pushFile(addedFile); err != nil {
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 			if err = pushFile(addedFile); err != nil {
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 				panic(err)
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 				panic(err)
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 			}
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 			}
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 		}
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 		}
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+		// Push all modified files
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 		for _, modifiedFile := range commit.Modified {
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 		for _, modifiedFile := range commit.Modified {
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 			if err = pushFile(modifiedFile); err != nil {
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 			if err = pushFile(modifiedFile); err != nil {
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 				panic(err)
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 				panic(err)
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 	}
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 	}
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 }
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 }
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+// pushFile pushes the content of a given file to the Grafana API in order to
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+// create or update a dashboard.
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+// Returns an error if there was an issue reading the file or sending its content
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+// to the Grafana instance.
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 func pushFile(filename string) error {
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 func pushFile(filename string) error {
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 	filePath := cfg.Git.ClonePath + "/" + filename
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 	filePath := cfg.Git.ClonePath + "/" + filename
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 	fileContent, err := ioutil.ReadFile(filePath)
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 	fileContent, err := ioutil.ReadFile(filePath)