diff --git a/main.go b/main.go index 88fda8e3135e32986a6bbbdd88e44b4898a0bdaf..4a4fb81c0bfa357434827d55e4ea2758e8232b0a 100644 --- a/main.go +++ b/main.go @@ -14,7 +14,7 @@ func main() { cmd.Version = version if err := cmd.RootCmd.Execute(); err != nil { - fmt.Println("Error:", err) + fmt.Fprintln(os.Stderr, "Error:", err) os.Exit(1) } } diff --git a/utils/acquire.go b/utils/acquire.go index 540c287967865eb1fb97511542a99e2590e8bca9..ed45d65f5fb45eee1da71b5d8538e4e879b530d5 100644 --- a/utils/acquire.go +++ b/utils/acquire.go @@ -1,6 +1,7 @@ package utils import ( + "bufio" "encoding/json" "fmt" "io" @@ -10,8 +11,8 @@ import ( "github.com/golang/glog" jsonnet "github.com/strickyak/jsonnet_cgo" - "k8s.io/apimachinery/pkg/util/yaml" "k8s.io/client-go/pkg/runtime" + "k8s.io/client-go/pkg/util/yaml" ) // Read fetches and decodes K8s objects by path. @@ -53,20 +54,24 @@ func jsonReader(r io.Reader) ([]runtime.Object, error) { } func yamlReader(r io.ReadCloser) ([]runtime.Object, error) { - decoder := yaml.NewDocumentDecoder(r) + decoder := yaml.NewYAMLReader(bufio.NewReader(r)) ret := []runtime.Object{} - buf := []byte{} for { - _, err := decoder.Read(buf) + bytes, err := decoder.Read() if err == io.EOF { break } else if err != nil { return nil, err } - jsondata, err := yaml.ToJSON(buf) + glog.V(4).Infof("Read %d bytes of YAML: %s", len(bytes), bytes) + if len(bytes) == 0 { + continue + } + jsondata, err := yaml.ToJSON(bytes) if err != nil { return nil, err } + glog.V(4).Infof("Converted to JSON: %s", jsondata) obj, _, err := runtime.UnstructuredJSONScheme.Decode(jsondata, nil, nil) if err != nil { return nil, err diff --git a/vendor/k8s.io/apimachinery/LICENSE b/vendor/k8s.io/apimachinery/LICENSE deleted file mode 100644 index d645695673349e3947e8e5ae42332d0ac3164cd7..0000000000000000000000000000000000000000 --- a/vendor/k8s.io/apimachinery/LICENSE +++ /dev/null @@ -1,202 +0,0 @@ - - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - - 1. Definitions. - - "License" shall mean the terms and conditions for use, reproduction, - and distribution as defined by Sections 1 through 9 of this document. - - "Licensor" shall mean the copyright owner or entity authorized by - the copyright owner that is granting the License. - - "Legal Entity" shall mean the union of the acting entity and all - other entities that control, are controlled by, or are under common - control with that entity. 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However, in accepting such obligations, You may act only - on Your own behalf and on Your sole responsibility, not on behalf - of any other Contributor, and only if You agree to indemnify, - defend, and hold each Contributor harmless for any liability - incurred by, or claims asserted against, such Contributor by reason - of your accepting any such warranty or additional liability. - - END OF TERMS AND CONDITIONS - - APPENDIX: How to apply the Apache License to your work. - - To apply the Apache License to your work, attach the following - boilerplate notice, with the fields enclosed by brackets "[]" - replaced with your own identifying information. (Don't include - the brackets!) The text should be enclosed in the appropriate - comment syntax for the file format. We also recommend that a - file or class name and description of purpose be included on the - same "printed page" as the copyright notice for easier - identification within third-party archives. - - Copyright [yyyy] [name of copyright owner] - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. diff --git a/vendor/k8s.io/apimachinery/pkg/util/yaml/BUILD b/vendor/k8s.io/apimachinery/pkg/util/yaml/BUILD deleted file mode 100644 index 645295f7cb06033e2bd8eecf140acbe1b9bb6512..0000000000000000000000000000000000000000 --- a/vendor/k8s.io/apimachinery/pkg/util/yaml/BUILD +++ /dev/null @@ -1,26 +0,0 @@ -package(default_visibility = ["//visibility:public"]) - -licenses(["notice"]) - -load( - "@io_bazel_rules_go//go:def.bzl", - "go_library", - "go_test", -) - -go_test( - name = "go_default_test", - srcs = ["decoder_test.go"], - library = ":go_default_library", - tags = ["automanaged"], -) - -go_library( - name = "go_default_library", - srcs = ["decoder.go"], - tags = ["automanaged"], - deps = [ - "//vendor/github.com/ghodss/yaml:go_default_library", - "//vendor/github.com/golang/glog:go_default_library", - ], -) diff --git a/vendor/k8s.io/apimachinery/pkg/util/yaml/decoder.go b/vendor/k8s.io/apimachinery/pkg/util/yaml/decoder.go deleted file mode 100644 index 6ebfaea707d3175965c4b77fc9c4942db7f63972..0000000000000000000000000000000000000000 --- a/vendor/k8s.io/apimachinery/pkg/util/yaml/decoder.go +++ /dev/null @@ -1,346 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package yaml - -import ( - "bufio" - "bytes" - "encoding/json" - "fmt" - "io" - "io/ioutil" - "strings" - "unicode" - - "github.com/ghodss/yaml" - "github.com/golang/glog" -) - -// ToJSON converts a single YAML document into a JSON document -// or returns an error. If the document appears to be JSON the -// YAML decoding path is not used (so that error messages are -// JSON specific). -func ToJSON(data []byte) ([]byte, error) { - if hasJSONPrefix(data) { - return data, nil - } - return yaml.YAMLToJSON(data) -} - -// YAMLToJSONDecoder decodes YAML documents from an io.Reader by -// separating individual documents. It first converts the YAML -// body to JSON, then unmarshals the JSON. -type YAMLToJSONDecoder struct { - reader Reader -} - -// NewYAMLToJSONDecoder decodes YAML documents from the provided -// stream in chunks by converting each document (as defined by -// the YAML spec) into its own chunk, converting it to JSON via -// yaml.YAMLToJSON, and then passing it to json.Decoder. -func NewYAMLToJSONDecoder(r io.Reader) *YAMLToJSONDecoder { - reader := bufio.NewReader(r) - return &YAMLToJSONDecoder{ - reader: NewYAMLReader(reader), - } -} - -// Decode reads a YAML document as JSON from the stream or returns -// an error. The decoding rules match json.Unmarshal, not -// yaml.Unmarshal. -func (d *YAMLToJSONDecoder) Decode(into interface{}) error { - bytes, err := d.reader.Read() - if err != nil && err != io.EOF { - return err - } - - if len(bytes) != 0 { - err := yaml.Unmarshal(bytes, into) - if err != nil { - return YAMLSyntaxError{err} - } - } - return err -} - -// YAMLDecoder reads chunks of objects and returns ErrShortBuffer if -// the data is not sufficient. -type YAMLDecoder struct { - r io.ReadCloser - scanner *bufio.Scanner - remaining []byte -} - -// NewDocumentDecoder decodes YAML documents from the provided -// stream in chunks by converting each document (as defined by -// the YAML spec) into its own chunk. io.ErrShortBuffer will be -// returned if the entire buffer could not be read to assist -// the caller in framing the chunk. -func NewDocumentDecoder(r io.ReadCloser) io.ReadCloser { - scanner := bufio.NewScanner(r) - scanner.Split(splitYAMLDocument) - return &YAMLDecoder{ - r: r, - scanner: scanner, - } -} - -// Read reads the previous slice into the buffer, or attempts to read -// the next chunk. -// TODO: switch to readline approach. -func (d *YAMLDecoder) Read(data []byte) (n int, err error) { - left := len(d.remaining) - if left == 0 { - // return the next chunk from the stream - if !d.scanner.Scan() { - err := d.scanner.Err() - if err == nil { - err = io.EOF - } - return 0, err - } - out := d.scanner.Bytes() - d.remaining = out - left = len(out) - } - - // fits within data - if left <= len(data) { - copy(data, d.remaining) - d.remaining = nil - return len(d.remaining), nil - } - - // caller will need to reread - copy(data, d.remaining[:left]) - d.remaining = d.remaining[left:] - return len(data), io.ErrShortBuffer -} - -func (d *YAMLDecoder) Close() error { - return d.r.Close() -} - -const yamlSeparator = "\n---" -const separator = "---" - -// splitYAMLDocument is a bufio.SplitFunc for splitting YAML streams into individual documents. -func splitYAMLDocument(data []byte, atEOF bool) (advance int, token []byte, err error) { - if atEOF && len(data) == 0 { - return 0, nil, nil - } - sep := len([]byte(yamlSeparator)) - if i := bytes.Index(data, []byte(yamlSeparator)); i >= 0 { - // We have a potential document terminator - i += sep - after := data[i:] - if len(after) == 0 { - // we can't read any more characters - if atEOF { - return len(data), data[:len(data)-sep], nil - } - return 0, nil, nil - } - if j := bytes.IndexByte(after, '\n'); j >= 0 { - return i + j + 1, data[0 : i-sep], nil - } - return 0, nil, nil - } - // If we're at EOF, we have a final, non-terminated line. Return it. - if atEOF { - return len(data), data, nil - } - // Request more data. - return 0, nil, nil -} - -// decoder is a convenience interface for Decode. -type decoder interface { - Decode(into interface{}) error -} - -// YAMLOrJSONDecoder attempts to decode a stream of JSON documents or -// YAML documents by sniffing for a leading { character. -type YAMLOrJSONDecoder struct { - r io.Reader - bufferSize int - - decoder decoder - rawData []byte -} - -type JSONSyntaxError struct { - Line int - Err error -} - -func (e JSONSyntaxError) Error() string { - return fmt.Sprintf("json: line %d: %s", e.Line, e.Err.Error()) -} - -type YAMLSyntaxError struct { - err error -} - -func (e YAMLSyntaxError) Error() string { - return e.err.Error() -} - -// NewYAMLOrJSONDecoder returns a decoder that will process YAML documents -// or JSON documents from the given reader as a stream. bufferSize determines -// how far into the stream the decoder will look to figure out whether this -// is a JSON stream (has whitespace followed by an open brace). -func NewYAMLOrJSONDecoder(r io.Reader, bufferSize int) *YAMLOrJSONDecoder { - return &YAMLOrJSONDecoder{ - r: r, - bufferSize: bufferSize, - } -} - -// Decode unmarshals the next object from the underlying stream into the -// provide object, or returns an error. -func (d *YAMLOrJSONDecoder) Decode(into interface{}) error { - if d.decoder == nil { - buffer, origData, isJSON := GuessJSONStream(d.r, d.bufferSize) - if isJSON { - glog.V(4).Infof("decoding stream as JSON") - d.decoder = json.NewDecoder(buffer) - d.rawData = origData - } else { - glog.V(4).Infof("decoding stream as YAML") - d.decoder = NewYAMLToJSONDecoder(buffer) - } - } - err := d.decoder.Decode(into) - if jsonDecoder, ok := d.decoder.(*json.Decoder); ok { - if syntax, ok := err.(*json.SyntaxError); ok { - data, readErr := ioutil.ReadAll(jsonDecoder.Buffered()) - if readErr != nil { - glog.V(4).Infof("reading stream failed: %v", readErr) - } - js := string(data) - - // if contents from io.Reader are not complete, - // use the original raw data to prevent panic - if int64(len(js)) <= syntax.Offset { - js = string(d.rawData) - } - - start := strings.LastIndex(js[:syntax.Offset], "\n") + 1 - line := strings.Count(js[:start], "\n") - return JSONSyntaxError{ - Line: line, - Err: fmt.Errorf(syntax.Error()), - } - } - } - return err -} - -type Reader interface { - Read() ([]byte, error) -} - -type YAMLReader struct { - reader Reader -} - -func NewYAMLReader(r *bufio.Reader) *YAMLReader { - return &YAMLReader{ - reader: &LineReader{reader: r}, - } -} - -// Read returns a full YAML document. -func (r *YAMLReader) Read() ([]byte, error) { - var buffer bytes.Buffer - for { - line, err := r.reader.Read() - if err != nil && err != io.EOF { - return nil, err - } - - sep := len([]byte(separator)) - if i := bytes.Index(line, []byte(separator)); i == 0 { - // We have a potential document terminator - i += sep - after := line[i:] - if len(strings.TrimRightFunc(string(after), unicode.IsSpace)) == 0 { - if buffer.Len() != 0 { - return buffer.Bytes(), nil - } - if err == io.EOF { - return nil, err - } - } - } - if err == io.EOF { - if buffer.Len() != 0 { - // If we're at EOF, we have a final, non-terminated line. Return it. - return buffer.Bytes(), nil - } - return nil, err - } - buffer.Write(line) - } -} - -type LineReader struct { - reader *bufio.Reader -} - -// Read returns a single line (with '\n' ended) from the underlying reader. -// An error is returned iff there is an error with the underlying reader. -func (r *LineReader) Read() ([]byte, error) { - var ( - isPrefix bool = true - err error = nil - line []byte - buffer bytes.Buffer - ) - - for isPrefix && err == nil { - line, isPrefix, err = r.reader.ReadLine() - buffer.Write(line) - } - buffer.WriteByte('\n') - return buffer.Bytes(), err -} - -// GuessJSONStream scans the provided reader up to size, looking -// for an open brace indicating this is JSON. It will return the -// bufio.Reader it creates for the consumer. -func GuessJSONStream(r io.Reader, size int) (io.Reader, []byte, bool) { - buffer := bufio.NewReaderSize(r, size) - b, _ := buffer.Peek(size) - return buffer, b, hasJSONPrefix(b) -} - -var jsonPrefix = []byte("{") - -// hasJSONPrefix returns true if the provided buffer appears to start with -// a JSON open brace. -func hasJSONPrefix(buf []byte) bool { - return hasPrefix(buf, jsonPrefix) -} - -// Return true if the first non-whitespace bytes in buf is -// prefix. -func hasPrefix(buf []byte, prefix []byte) bool { - trim := bytes.TrimLeftFunc(buf, unicode.IsSpace) - return bytes.HasPrefix(trim, prefix) -} diff --git a/vendor/vendor.json b/vendor/vendor.json index f86da18db50c9e9fd116795e795b0b5821fa5b80..180d50dddb046eeb6775ea522c1aabc1d9236338 100644 --- a/vendor/vendor.json +++ b/vendor/vendor.json @@ -2,10 +2,6 @@ "comment": "", "ignore": "test", "package": [ - { - "path": "-v", - "revision": "" - }, { "path": "appengine", "revision": "" @@ -452,12 +448,6 @@ "revision": "cd8b52f8269e0feb286dfeef29f8fe4d5b397e0b", "revisionTime": "2017-04-07T17:21:22Z" }, - { - "checksumSHA1": "Nc0wO1Y9gEKsv2LYN/fAnr43anA=", - "path": "k8s.io/apimachinery/pkg/util/yaml", - "revision": "565bae4589e797e6474096f31f9e70a47132d5e5", - "revisionTime": "2017-05-12T17:20:51Z" - }, { "checksumSHA1": "k6A1B1ei8jbBiwt0CLCA2veeb4o=", "path": "k8s.io/client-go/discovery",