mirror of
https://github.com/ko-build/ko.git
synced 2025-01-29 18:53:53 +02:00
116114f1f9
* Update ggcr dependency * Update kode Fixed remote.Write interface change. Drop name.WeakValidation (now default).
92 lines
2.6 KiB
Go
92 lines
2.6 KiB
Go
// Copyright 2018 Google LLC All Rights Reserved.
|
|
//
|
|
// 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 commands
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"os"
|
|
"strconv"
|
|
"time"
|
|
|
|
"github.com/google/go-containerregistry/pkg/authn"
|
|
"github.com/google/go-containerregistry/pkg/name"
|
|
v1 "github.com/google/go-containerregistry/pkg/v1"
|
|
"github.com/google/go-containerregistry/pkg/v1/remote"
|
|
"github.com/spf13/viper"
|
|
)
|
|
|
|
var (
|
|
defaultBaseImage name.Reference
|
|
baseImageOverrides map[string]name.Reference
|
|
)
|
|
|
|
func getBaseImage(s string) (v1.Image, error) {
|
|
ref, ok := baseImageOverrides[s]
|
|
if !ok {
|
|
ref = defaultBaseImage
|
|
}
|
|
log.Printf("Using base %s for %s", ref, s)
|
|
return remote.Image(ref, remote.WithAuthFromKeychain(authn.DefaultKeychain))
|
|
}
|
|
|
|
func getCreationTime() (*v1.Time, error) {
|
|
epoch := os.Getenv("SOURCE_DATE_EPOCH")
|
|
if epoch == "" {
|
|
return nil, nil
|
|
}
|
|
|
|
seconds, err := strconv.ParseInt(epoch, 10, 64)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("the environment variable SOURCE_DATE_EPOCH should be the number of seconds since January 1st 1970, 00:00 UTC, got: %v", err)
|
|
}
|
|
return &v1.Time{time.Unix(seconds, 0)}, nil
|
|
}
|
|
|
|
func init() {
|
|
// If omitted, use this base image.
|
|
viper.SetDefault("defaultBaseImage", "gcr.io/distroless/static:latest")
|
|
viper.SetConfigName(".ko") // .yaml is implicit
|
|
|
|
if override := os.Getenv("KO_CONFIG_PATH"); override != "" {
|
|
viper.AddConfigPath(override)
|
|
}
|
|
|
|
viper.AddConfigPath("./")
|
|
|
|
if err := viper.ReadInConfig(); err != nil {
|
|
if _, ok := err.(viper.ConfigFileNotFoundError); !ok {
|
|
log.Fatalf("error reading config file: %v", err)
|
|
}
|
|
}
|
|
|
|
ref := viper.GetString("defaultBaseImage")
|
|
dbi, err := name.ParseReference(ref)
|
|
if err != nil {
|
|
log.Fatalf("'defaultBaseImage': error parsing %q as image reference: %v", ref, err)
|
|
}
|
|
defaultBaseImage = dbi
|
|
|
|
baseImageOverrides = make(map[string]name.Reference)
|
|
overrides := viper.GetStringMapString("baseImageOverrides")
|
|
for k, v := range overrides {
|
|
bi, err := name.ParseReference(v)
|
|
if err != nil {
|
|
log.Fatalf("'baseImageOverrides': error parsing %q as image reference: %v", v, err)
|
|
}
|
|
baseImageOverrides[k] = bi
|
|
}
|
|
}
|