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TRA-3440 - add confirmation message and info on hover (tooltip) chagne analyze to analysis (#109)

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gadotroee
2021-07-14 18:37:59 +03:00
committed by GitHub
parent 35f9e16e7c
commit 6e279bfca5
14 changed files with 162 additions and 349 deletions
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31
cli/kubernetes/proxy.go
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@@ -5,11 +5,12 @@ import (
"k8s.io/kubectl/pkg/proxy"
"net"
"net/http"
"net/url"
"strings"
"time"
)
const k8sProxyApiPrefix = "/"
const mizuServicePort = 80
func StartProxy(kubernetesProvider *Provider, mizuPort uint16, mizuNamespace string, mizuServiceName string) error {
filter := &proxy.FilterServer{
@@ -19,15 +20,14 @@ func StartProxy(kubernetesProvider *Provider, mizuPort uint16, mizuNamespace str
RejectMethods: proxy.MakeRegexpArrayOrDie(proxy.DefaultMethodRejectRE),
}
mizuProxiedUrl := GetMizuCollectorProxiedHostAndPath(mizuPort, mizuNamespace, mizuServiceName)
proxyHandler, err := proxy.NewProxyHandler(k8sProxyApiPrefix, filter, &kubernetesProvider.clientConfig, time.Second * 2)
proxyHandler, err := proxy.NewProxyHandler(k8sProxyApiPrefix, filter, &kubernetesProvider.clientConfig, time.Second*2)
if err != nil {
return err
}
mux := http.NewServeMux()
mux.Handle(k8sProxyApiPrefix, proxyHandler)
//work around to make static resources available to the dashboard (all .svgs will not load without this)
mux.Handle("/static/", getRerouteHttpHandler(proxyHandler, mizuProxiedUrl))
mux.Handle("/static/", getRerouteHttpHandlerMizuStatic(proxyHandler, mizuNamespace, mizuServiceName))
mux.Handle("/mizu/", getRerouteHttpHandlerMizuAPI(proxyHandler, mizuNamespace, mizuServiceName))
l, err := net.Listen("tcp", fmt.Sprintf("%s:%d", "127.0.0.1", int(mizuPort)))
if err != nil {
@@ -40,15 +40,24 @@ func StartProxy(kubernetesProvider *Provider, mizuPort uint16, mizuNamespace str
return server.Serve(l)
}
func GetMizuCollectorProxiedHostAndPath(mizuPort uint16, mizuNamespace string, mizuServiceName string) string {
return fmt.Sprintf("localhost:%d/api/v1/namespaces/%s/services/%s:80/proxy", mizuPort, mizuNamespace, mizuServiceName)
func getMizuCollectorProxiedHostAndPath(mizuNamespace string, mizuServiceName string) string {
return fmt.Sprintf("/api/v1/namespaces/%s/services/%s:%d/proxy/", mizuNamespace, mizuServiceName, mizuServicePort)
}
// rewrites requests so they end up reaching the mizu-collector k8s service via the k8s proxy handler
func getRerouteHttpHandler(proxyHandler http.Handler, mizuProxyUrl string) http.Handler {
func GetMizuCollectorProxiedHostAndPath(mizuPort uint16) string {
return fmt.Sprintf("localhost:%d/mizu", mizuPort)
}
func getRerouteHttpHandlerMizuAPI(proxyHandler http.Handler, mizuNamespace string, mizuServiceName string) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
newUrl, _ := url.Parse(fmt.Sprintf("http://%s%s", mizuProxyUrl, r.URL.Path))
r.URL = newUrl
r.URL.Path = strings.Replace(r.URL.Path, "/mizu/", getMizuCollectorProxiedHostAndPath(mizuNamespace, mizuServiceName), 1)
proxyHandler.ServeHTTP(w, r)
})
}
func getRerouteHttpHandlerMizuStatic(proxyHandler http.Handler, mizuNamespace string, mizuServiceName string) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
r.URL.Path = strings.Replace(r.URL.Path, "/static/", fmt.Sprintf("%s/static/", getMizuCollectorProxiedHostAndPath(mizuNamespace, mizuServiceName)), 1)
proxyHandler.ServeHTTP(w, r)
})
}