chore: Fix BuildContextCompressionLevel description, output the level (#9688)

* chore: Fix BuildContextCompressionLevel description, output the level

Signed-off-by: Suleiman Dibirov <[email protected]>

* fixes

Signed-off-by: Suleiman Dibirov <[email protected]>

---------

Signed-off-by: Suleiman Dibirov <[email protected]>

Author: idsulik

docs-v2/content/en/schemas/v4beta12.json

@@ -2672,8 +2672,8 @@
         },
         "buildContextCompressionLevel": {
           "type": "integer",
-          "description": "gzip compression level for the build context.",
-          "x-intellij-html-description": "gzip compression level for the build context.",
+          "description": "gzip compression level(0-9) for the build context. 0: NoCompression. 1: BestSpeed. 9: BestCompression. -1: DefaultCompression. -2: HuffmanOnly.",
+          "x-intellij-html-description": "gzip compression level(0-9) for the build context. 0: NoCompression. 1: BestSpeed. 9: BestCompression. -1: DefaultCompression. -2: HuffmanOnly.",
           "default": "1"
         },
         "cache": {

pkg/skaffold/build/cluster/kaniko.go

@@ -139,6 +139,7 @@ func (b *Builder) copyKanikoBuildContext(ctx context.Context, out io.Writer, wor
 	errs := make(chan error, 1)
 	buildCtxReader, buildCtxWriter := io.Pipe()
 	gzipWriter, err := gzip.NewWriterLevel(buildCtxWriter, *artifact.BuildContextCompressionLevel)
+	log.Entry(ctx).Infof("Using gzip compression level %d", *artifact.BuildContextCompressionLevel)
 
 	if err != nil {
 		return fmt.Errorf("creating gzip writer: %w", err)

pkg/skaffold/schema/latest/config.go

@@ -1555,13 +1555,13 @@ type KanikoArtifact struct {
 	// Defaults to 5 minutes (`5m`).
 	CopyTimeout string `yaml:"copyTimeout,omitempty"`
 
-	// BuildContextCompressionLevel is the gzip compression level for the build context.
+	// BuildContextCompressionLevel is the gzip compression level(0-9) for the build context.
+	// 0: NoCompression.
+	// 1: BestSpeed.
+	// 9: BestCompression.
+	// -1: DefaultCompression.
+	// -2: HuffmanOnly.
 	// Defaults to `1`.
-	// 0: NoCompression
-	// 1: BestSpeed
-	// 9: BestCompression
-	// -1: DefaultCompression
-	// -2: HuffmanOnly
 	BuildContextCompressionLevel *int `yaml:"buildContextCompressionLevel,omitempty"`
 }