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md5ify cache keys

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This commit is contained in:
Jason Hall 2021-01-02 10:33:12 -05:00
parent 06e4bad278
commit 42d9b1af1b
6 changed files with 12 additions and 10 deletions
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4
cmd/buildpack/main.go
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@ -2,6 +2,7 @@ package main
import (
"context"
"crypto/md5"
"errors"
"fmt"
"io/ioutil"
@ -168,7 +169,8 @@ func (s *server) serveBuildpackManifest(w http.ResponseWriter, r *http.Request)
}
func cacheKey(path, revision string) string {
return fmt.Sprintf("kaniko-%s-%s", strings.ReplaceAll(path, "/", "_"), revision)
ck := []byte(fmt.Sprintf("%s-%s", strings.ReplaceAll(path, "/", "_"), revision))
return fmt.Sprintf("buildpack-%x", md5.Sum(ck))
}
// Resolves a ref (branch, tag, PR, commit) into its SHA.

4
cmd/flatten/main.go
View file

@ -71,9 +71,7 @@ func (s *server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
}
func cacheKey(orig string) string {
return fmt.Sprintf("flatten-%s", orig)
}
func cacheKey(orig string) string { return fmt.Sprintf("flatten-%s", orig) }
// flatten.kontain.me/ubuntu -> flatten ubuntu and serve
func (s *server) serveFlattenManifest(w http.ResponseWriter, r *http.Request) {

3
cmd/kaniko/main.go
View file

@ -162,7 +162,8 @@ func (s *server) serveKanikoManifest(w http.ResponseWriter, r *http.Request) {
}
func cacheKey(path, revision string) string {
return fmt.Sprintf("buildpack-%s-%s", strings.ReplaceAll(path, "/", "_"), revision)
ck := fmt.Sprintf("%s-%s", strings.ReplaceAll(path, "/", "_"), revision)
return fmt.Sprintf("kaniko-%x", ck)
}
// Resolves a ref (branch, tag, PR, commit) into its SHA.

4
cmd/wait/main.go
View file

@ -70,8 +70,8 @@ func (s *server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
func cacheKey(name string) string {
ck := []byte(fmt.Sprintf("wait-%s", strings.ReplaceAll(name, "/", "_")))
return fmt.Sprintf("%x", md5.Sum(ck))
ck := []byte(strings.ReplaceAll(name, "/", "_"))
return fmt.Sprintf("wait-%x", md5.Sum(ck))
}
// wait.kontain.me/(name):5s -> enqueue task to generate random manifest in 5s