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Improve logging (#116)
- Actually log useful information at their respective log level. - Add logs in hot-paths to be able to deep-dive and debug specific requests (see server/handler.go) - Add more information to existing fields(e.g. the host that the user is visiting, this was noted by @fnetX). Co-authored-by: Gusted <williamzijl7@hotmail.com> Reviewed-on: https://codeberg.org/Codeberg/pages-server/pulls/116 Reviewed-by: 6543 <6543@noreply.codeberg.org> Co-authored-by: Gusted <gusted@noreply.codeberg.org> Co-committed-by: Gusted <gusted@noreply.codeberg.org>
This commit is contained in:
Gusted
6543
parent
e06900d5e5
commit
876a53d9a2
12 changed files with 107 additions and 89 deletions
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@ -85,7 +85,7 @@ func Handler(mainDomainSuffix, rawDomain []byte,
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// also disallow search indexing and add a Link header to the canonical URL.
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tryBranch := func(log zerolog.Logger, repo, branch string, path []string, canonicalLink string) bool {
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if repo == "" {
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log.Debug().Msg("tryBranch: repo == ''")
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log.Debug().Msg("tryBranch: repo is empty")
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return false
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}
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@ -120,10 +120,10 @@ func Handler(mainDomainSuffix, rawDomain []byte,
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return true
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}
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log.Debug().Msg("preparations")
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log.Debug().Msg("Preparing")
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if rawDomain != nil && bytes.Equal(trimmedHost, rawDomain) {
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// Serve raw content from RawDomain
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log.Debug().Msg("raw domain")
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log.Debug().Msg("Serving raw domain")
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targetOptions.TryIndexPages = false
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if targetOptions.ForbiddenMimeTypes == nil {
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@ -143,28 +143,28 @@ func Handler(mainDomainSuffix, rawDomain []byte,
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// raw.codeberg.org/example/myrepo/@main/index.html
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if len(pathElements) > 2 && strings.HasPrefix(pathElements[2], "@") {
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log.Debug().Msg("raw domain preparations, now trying with specified branch")
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log.Debug().Msg("Preparing raw domain, now trying with specified branch")
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if tryBranch(log,
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targetRepo, pathElements[2][1:], pathElements[3:],
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giteaRoot+"/"+targetOwner+"/"+targetRepo+"/src/branch/%b/%p",
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) {
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log.Debug().Msg("tryBranch, now trying upstream 1")
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log.Info().Msg("tryBranch, now trying upstream 1")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost,
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targetOptions, targetOwner, targetRepo, targetBranch, targetPath,
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canonicalDomainCache, branchTimestampCache, fileResponseCache)
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return
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}
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log.Debug().Msg("missing branch")
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log.Warn().Msg("Path missed a branch")
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html.ReturnErrorPage(ctx, fasthttp.StatusFailedDependency)
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return
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}
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log.Debug().Msg("raw domain preparations, now trying with default branch")
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log.Debug().Msg("Preparing raw domain, now trying with default branch")
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tryBranch(log,
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targetRepo, "", pathElements[2:],
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giteaRoot+"/"+targetOwner+"/"+targetRepo+"/src/branch/%b/%p",
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)
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log.Debug().Msg("tryBranch, now trying upstream 2")
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log.Info().Msg("tryBranch, now trying upstream 2")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost,
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targetOptions, targetOwner, targetRepo, targetBranch, targetPath,
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canonicalDomainCache, branchTimestampCache, fileResponseCache)
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@ -172,7 +172,7 @@ func Handler(mainDomainSuffix, rawDomain []byte,
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} else if bytes.HasSuffix(trimmedHost, mainDomainSuffix) {
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// Serve pages from subdomains of MainDomainSuffix
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log.Debug().Msg("main domain suffix")
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log.Info().Msg("Serve pages from main domain suffix")
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pathElements := strings.Split(string(bytes.Trim(ctx.Request.URI().Path(), "/")), "/")
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targetOwner = string(bytes.TrimSuffix(trimmedHost, mainDomainSuffix))
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@ -194,16 +194,17 @@ func Handler(mainDomainSuffix, rawDomain []byte,
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return
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}
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log.Debug().Msg("main domain preparations, now trying with specified repo & branch")
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log.Debug().Msg("Preparing main domain, now trying with specified repo & branch")
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if tryBranch(log,
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pathElements[0], pathElements[1][1:], pathElements[2:],
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"/"+pathElements[0]+"/%p",
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) {
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log.Debug().Msg("tryBranch, now trying upstream 3")
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log.Info().Msg("tryBranch, now trying upstream 3")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost,
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targetOptions, targetOwner, targetRepo, targetBranch, targetPath,
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canonicalDomainCache, branchTimestampCache, fileResponseCache)
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} else {
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log.Warn().Msg("tryBranch: upstream 3 failed")
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html.ReturnErrorPage(ctx, fasthttp.StatusFailedDependency)
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}
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return
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@ -212,14 +213,15 @@ func Handler(mainDomainSuffix, rawDomain []byte,
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// Check if the first directory is a branch for the "pages" repo
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// example.codeberg.page/@main/index.html
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if strings.HasPrefix(pathElements[0], "@") {
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log.Debug().Msg("main domain preparations, now trying with specified branch")
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log.Debug().Msg("Preparing main domain, now trying with specified branch")
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if tryBranch(log,
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"pages", pathElements[0][1:], pathElements[1:], "/%p") {
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log.Debug().Msg("tryBranch, now trying upstream 4")
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log.Info().Msg("tryBranch, now trying upstream 4")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost,
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targetOptions, targetOwner, targetRepo, targetBranch, targetPath,
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canonicalDomainCache, branchTimestampCache, fileResponseCache)
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} else {
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log.Warn().Msg("tryBranch: upstream 4 failed")
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html.ReturnErrorPage(ctx, fasthttp.StatusFailedDependency)
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}
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return
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@ -231,7 +233,7 @@ func Handler(mainDomainSuffix, rawDomain []byte,
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log.Debug().Msg("main domain preparations, now trying with specified repo")
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if pathElements[0] != "pages" && tryBranch(log,
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pathElements[0], "pages", pathElements[1:], "") {
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log.Debug().Msg("tryBranch, now trying upstream 5")
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log.Info().Msg("tryBranch, now trying upstream 5")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost,
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targetOptions, targetOwner, targetRepo, targetBranch, targetPath,
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canonicalDomainCache, branchTimestampCache, fileResponseCache)
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@ -243,7 +245,7 @@ func Handler(mainDomainSuffix, rawDomain []byte,
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log.Debug().Msg("main domain preparations, now trying with default repo/branch")
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if tryBranch(log,
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"pages", "", pathElements, "") {
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log.Debug().Msg("tryBranch, now trying upstream 6")
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log.Info().Msg("tryBranch, now trying upstream 6")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost,
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targetOptions, targetOwner, targetRepo, targetBranch, targetPath,
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canonicalDomainCache, branchTimestampCache, fileResponseCache)
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@ -251,6 +253,7 @@ func Handler(mainDomainSuffix, rawDomain []byte,
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}
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// Couldn't find a valid repo/branch
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html.ReturnErrorPage(ctx, fasthttp.StatusFailedDependency)
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return
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} else {
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@ -272,11 +275,12 @@ func Handler(mainDomainSuffix, rawDomain []byte,
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}
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// Try to use the given repo on the given branch or the default branch
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log.Debug().Msg("custom domain preparations, now trying with details from DNS")
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log.Debug().Msg("Preparing custom domain, now trying with details from DNS")
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if tryBranch(log,
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targetRepo, targetBranch, pathElements, canonicalLink) {
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canonicalDomain, valid := upstream.CheckCanonicalDomain(giteaClient, targetOwner, targetRepo, targetBranch, trimmedHostStr, string(mainDomainSuffix), canonicalDomainCache)
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if !valid {
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log.Warn().Msg("Custom domains, domain from DNS isn't valid/canonical")
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html.ReturnErrorPage(ctx, fasthttp.StatusMisdirectedRequest)
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return
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} else if canonicalDomain != trimmedHostStr {
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@ -287,17 +291,19 @@ func Handler(mainDomainSuffix, rawDomain []byte,
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return
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}
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log.Warn().Msg("Custom domains, targetOwner from DNS is empty")
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html.ReturnErrorPage(ctx, fasthttp.StatusFailedDependency)
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return
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}
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log.Debug().Msg("tryBranch, now trying upstream 7")
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log.Info().Msg("tryBranch, now trying upstream 7 %s")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost,
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targetOptions, targetOwner, targetRepo, targetBranch, targetPath,
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canonicalDomainCache, branchTimestampCache, fileResponseCache)
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return
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}
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log.Warn().Msg("Couldn't handle request, none of the options succeed")
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html.ReturnErrorPage(ctx, fasthttp.StatusFailedDependency)
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return
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}
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