upgrade k8s v1.3 - fix #6, #12

This commit is contained in:
ngtuna
2016-07-06 01:41:04 +07:00
parent ce32befbb2
commit f7295153f3
732 changed files with 197506 additions and 41490 deletions
+5 -12
View File
@@ -89,7 +89,7 @@ There are several other matchers that can be added. To match path prefixes:
r.MatcherFunc(func(r *http.Request, rm *RouteMatch) bool {
return r.ProtoMajor == 0
})
})
...and finally, it is possible to combine several matchers in a single route:
@@ -164,21 +164,14 @@ This also works for host variables:
// url.String() will be "http://news.domain.com/articles/technology/42"
url, err := r.Get("article").URL("subdomain", "news",
"category", "technology",
"id", "42")
"category", "technology",
"id", "42")
All variables defined in the route are required, and their values must
conform to the corresponding patterns. These requirements guarantee that a
generated URL will always match a registered route -- the only exception is
for explicitly defined "build-only" routes which never match.
Regex support also exists for matching Headers within a route. For example, we could do:
r.HeadersRegexp("Content-Type", "application/(text|json)")
...and the route will match both requests with a Content-Type of `application/json` as well as
`application/text`
There's also a way to build only the URL host or path for a route:
use the methods URLHost() or URLPath() instead. For the previous route,
we would do:
@@ -200,7 +193,7 @@ as well:
// "http://news.domain.com/articles/technology/42"
url, err := r.Get("article").URL("subdomain", "news",
"category", "technology",
"id", "42")
"category", "technology",
"id", "42")
*/
package mux
+6 -105
View File
@@ -5,11 +5,9 @@
package mux
import (
"errors"
"fmt"
"net/http"
"path"
"regexp"
"github.com/gorilla/context"
)
@@ -239,52 +237,6 @@ func (r *Router) BuildVarsFunc(f BuildVarsFunc) *Route {
return r.NewRoute().BuildVarsFunc(f)
}
// Walk walks the router and all its sub-routers, calling walkFn for each route
// in the tree. The routes are walked in the order they were added. Sub-routers
// are explored depth-first.
func (r *Router) Walk(walkFn WalkFunc) error {
return r.walk(walkFn, []*Route{})
}
// SkipRouter is used as a return value from WalkFuncs to indicate that the
// router that walk is about to descend down to should be skipped.
var SkipRouter = errors.New("skip this router")
// WalkFunc is the type of the function called for each route visited by Walk.
// At every invocation, it is given the current route, and the current router,
// and a list of ancestor routes that lead to the current route.
type WalkFunc func(route *Route, router *Router, ancestors []*Route) error
func (r *Router) walk(walkFn WalkFunc, ancestors []*Route) error {
for _, t := range r.routes {
if t.regexp == nil || t.regexp.path == nil || t.regexp.path.template == "" {
continue
}
err := walkFn(t, r, ancestors)
if err == SkipRouter {
continue
}
for _, sr := range t.matchers {
if h, ok := sr.(*Router); ok {
err := h.walk(walkFn, ancestors)
if err != nil {
return err
}
}
}
if h, ok := t.handler.(*Router); ok {
ancestors = append(ancestors, t)
err := h.walk(walkFn, ancestors)
if err != nil {
return err
}
ancestors = ancestors[:len(ancestors)-1]
}
}
return nil
}
// ----------------------------------------------------------------------------
// Context
// ----------------------------------------------------------------------------
@@ -361,21 +313,13 @@ func uniqueVars(s1, s2 []string) error {
return nil
}
func checkPairs(pairs ...string) (int, error) {
// mapFromPairs converts variadic string parameters to a string map.
func mapFromPairs(pairs ...string) (map[string]string, error) {
length := len(pairs)
if length%2 != 0 {
return length, fmt.Errorf(
return nil, fmt.Errorf(
"mux: number of parameters must be multiple of 2, got %v", pairs)
}
return length, nil
}
// mapFromPairs converts variadic string parameters to a string map.
func mapFromPairsToString(pairs ...string) (map[string]string, error) {
length, err := checkPairs(pairs...)
if err != nil {
return nil, err
}
m := make(map[string]string, length/2)
for i := 0; i < length; i += 2 {
m[pairs[i]] = pairs[i+1]
@@ -383,22 +327,6 @@ func mapFromPairsToString(pairs ...string) (map[string]string, error) {
return m, nil
}
func mapFromPairsToRegex(pairs ...string) (map[string]*regexp.Regexp, error) {
length, err := checkPairs(pairs...)
if err != nil {
return nil, err
}
m := make(map[string]*regexp.Regexp, length/2)
for i := 0; i < length; i += 2 {
regex, err := regexp.Compile(pairs[i+1])
if err != nil {
return nil, err
}
m[pairs[i]] = regex
}
return m, nil
}
// matchInArray returns true if the given string value is in the array.
func matchInArray(arr []string, value string) bool {
for _, v := range arr {
@@ -409,8 +337,9 @@ func matchInArray(arr []string, value string) bool {
return false
}
// matchMapWithString returns true if the given key/value pairs exist in a given map.
func matchMapWithString(toCheck map[string]string, toMatch map[string][]string, canonicalKey bool) bool {
// matchMap returns true if the given key/value pairs exist in a given map.
func matchMap(toCheck map[string]string, toMatch map[string][]string,
canonicalKey bool) bool {
for k, v := range toCheck {
// Check if key exists.
if canonicalKey {
@@ -435,31 +364,3 @@ func matchMapWithString(toCheck map[string]string, toMatch map[string][]string,
}
return true
}
// matchMapWithRegex returns true if the given key/value pairs exist in a given map compiled against
// the given regex
func matchMapWithRegex(toCheck map[string]*regexp.Regexp, toMatch map[string][]string, canonicalKey bool) bool {
for k, v := range toCheck {
// Check if key exists.
if canonicalKey {
k = http.CanonicalHeaderKey(k)
}
if values := toMatch[k]; values == nil {
return false
} else if v != nil {
// If value was defined as an empty string we only check that the
// key exists. Otherwise we also check for equality.
valueExists := false
for _, value := range values {
if v.MatchString(value) {
valueExists = true
break
}
}
if !valueExists {
return false
}
}
}
return true
}
+8 -31
View File
@@ -34,7 +34,8 @@ func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash
// Now let's parse it.
defaultPattern := "[^/]+"
if matchQuery {
defaultPattern = "[^?&]*"
defaultPattern = "[^?&]+"
matchPrefix = true
} else if matchHost {
defaultPattern = "[^.]+"
matchPrefix = false
@@ -52,7 +53,9 @@ func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash
varsN := make([]string, len(idxs)/2)
varsR := make([]*regexp.Regexp, len(idxs)/2)
pattern := bytes.NewBufferString("")
pattern.WriteByte('^')
if !matchQuery {
pattern.WriteByte('^')
}
reverse := bytes.NewBufferString("")
var end int
var err error
@@ -75,7 +78,6 @@ func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash
fmt.Fprintf(pattern, "%s(%s)", regexp.QuoteMeta(raw), patt)
// Build the reverse template.
fmt.Fprintf(reverse, "%s%%s", raw)
// Append variable name and compiled pattern.
varsN[i/2] = name
varsR[i/2], err = regexp.Compile(fmt.Sprintf("^%s$", patt))
@@ -89,12 +91,6 @@ func newRouteRegexp(tpl string, matchHost, matchPrefix, matchQuery, strictSlash
if strictSlash {
pattern.WriteString("[/]?")
}
if matchQuery {
// Add the default pattern if the query value is empty
if queryVal := strings.SplitN(template, "=", 2)[1]; queryVal == "" {
pattern.WriteString(defaultPattern)
}
}
if !matchPrefix {
pattern.WriteByte('$')
}
@@ -145,7 +141,7 @@ type routeRegexp struct {
func (r *routeRegexp) Match(req *http.Request, match *RouteMatch) bool {
if !r.matchHost {
if r.matchQuery {
return r.matchQueryString(req)
return r.regexp.MatchString(req.URL.RawQuery)
} else {
return r.regexp.MatchString(req.URL.Path)
}
@@ -179,26 +175,6 @@ func (r *routeRegexp) url(values map[string]string) (string, error) {
return rv, nil
}
// getUrlQuery returns a single query parameter from a request URL.
// For a URL with foo=bar&baz=ding, we return only the relevant key
// value pair for the routeRegexp.
func (r *routeRegexp) getUrlQuery(req *http.Request) string {
if !r.matchQuery {
return ""
}
templateKey := strings.SplitN(r.template, "=", 2)[0]
for key, vals := range req.URL.Query() {
if key == templateKey && len(vals) > 0 {
return key + "=" + vals[0]
}
}
return ""
}
func (r *routeRegexp) matchQueryString(req *http.Request) bool {
return r.regexp.MatchString(r.getUrlQuery(req))
}
// braceIndices returns the first level curly brace indices from a string.
// It returns an error in case of unbalanced braces.
func braceIndices(s string) ([]int, error) {
@@ -270,8 +246,9 @@ func (v *routeRegexpGroup) setMatch(req *http.Request, m *RouteMatch, r *Route)
}
}
// Store query string variables.
rawQuery := req.URL.RawQuery
for _, q := range v.queries {
queryVars := q.regexp.FindStringSubmatch(q.getUrlQuery(req))
queryVars := q.regexp.FindStringSubmatch(rawQuery)
if queryVars != nil {
for k, v := range q.varsN {
m.Vars[v] = queryVars[k+1]
+7 -39
View File
@@ -9,7 +9,6 @@ import (
"fmt"
"net/http"
"net/url"
"regexp"
"strings"
)
@@ -189,7 +188,7 @@ func (r *Route) addRegexpMatcher(tpl string, matchHost, matchPrefix, matchQuery
type headerMatcher map[string]string
func (m headerMatcher) Match(r *http.Request, match *RouteMatch) bool {
return matchMapWithString(m, r.Header, true)
return matchMap(m, r.Header, true)
}
// Headers adds a matcher for request header values.
@@ -200,53 +199,22 @@ func (m headerMatcher) Match(r *http.Request, match *RouteMatch) bool {
// "X-Requested-With", "XMLHttpRequest")
//
// The above route will only match if both request header values match.
// Alternatively, you can provide a regular expression and match the header as follows:
//
// r.Headers("Content-Type", "application/(text|json)",
// "X-Requested-With", "XMLHttpRequest")
//
// The above route will the same as the previous example, with the addition of matching
// application/text as well.
//
// It the value is an empty string, it will match any value if the key is set.
func (r *Route) Headers(pairs ...string) *Route {
if r.err == nil {
var headers map[string]string
headers, r.err = mapFromPairsToString(pairs...)
headers, r.err = mapFromPairs(pairs...)
return r.addMatcher(headerMatcher(headers))
}
return r
}
// headerRegexMatcher matches the request against the route given a regex for the header
type headerRegexMatcher map[string]*regexp.Regexp
func (m headerRegexMatcher) Match(r *http.Request, match *RouteMatch) bool {
return matchMapWithRegex(m, r.Header, true)
}
// Regular expressions can be used with headers as well.
// It accepts a sequence of key/value pairs, where the value has regex support. For example
// r := mux.NewRouter()
// r.HeadersRegexp("Content-Type", "application/(text|json)",
// "X-Requested-With", "XMLHttpRequest")
//
// The above route will only match if both the request header matches both regular expressions.
// It the value is an empty string, it will match any value if the key is set.
func (r *Route) HeadersRegexp(pairs ...string) *Route {
if r.err == nil {
var headers map[string]*regexp.Regexp
headers, r.err = mapFromPairsToRegex(pairs...)
return r.addMatcher(headerRegexMatcher(headers))
}
return r
}
// Host -----------------------------------------------------------------------
// Host adds a matcher for the URL host.
// It accepts a template with zero or more URL variables enclosed by {}.
// Variables can define an optional regexp pattern to be matched:
// Variables can define an optional regexp pattern to me matched:
//
// - {name} matches anything until the next dot.
//
@@ -304,7 +272,7 @@ func (r *Route) Methods(methods ...string) *Route {
// Path adds a matcher for the URL path.
// It accepts a template with zero or more URL variables enclosed by {}. The
// template must start with a "/".
// Variables can define an optional regexp pattern to be matched:
// Variables can define an optional regexp pattern to me matched:
//
// - {name} matches anything until the next slash.
//
@@ -355,7 +323,7 @@ func (r *Route) PathPrefix(tpl string) *Route {
//
// It the value is an empty string, it will match any value if the key is set.
//
// Variables can define an optional regexp pattern to be matched:
// Variables can define an optional regexp pattern to me matched:
//
// - {name} matches anything until the next slash.
//
@@ -368,7 +336,7 @@ func (r *Route) Queries(pairs ...string) *Route {
return nil
}
for i := 0; i < length; i += 2 {
if r.err = r.addRegexpMatcher(pairs[i]+"="+pairs[i+1], false, false, true); r.err != nil {
if r.err = r.addRegexpMatcher(pairs[i]+"="+pairs[i+1], false, true, true); r.err != nil {
return r
}
}
@@ -543,7 +511,7 @@ func (r *Route) URLPath(pairs ...string) (*url.URL, error) {
// prepareVars converts the route variable pairs into a map. If the route has a
// BuildVarsFunc, it is invoked.
func (r *Route) prepareVars(pairs ...string) (map[string]string, error) {
m, err := mapFromPairsToString(pairs...)
m, err := mapFromPairs(pairs...)
if err != nil {
return nil, err
}