97 lines
4.0 KiB
Go
97 lines
4.0 KiB
Go
/*
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Copyright 2018 Google LLC
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cmd
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import (
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"fmt"
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"os"
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"time"
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"github.com/GoogleContainerTools/kaniko/pkg/cache"
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"github.com/GoogleContainerTools/kaniko/pkg/config"
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"github.com/GoogleContainerTools/kaniko/pkg/logging"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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)
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var (
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opts = &config.WarmerOptions{}
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logLevel string
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logFormat string
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logTimestamp bool
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)
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func init() {
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RootCmd.PersistentFlags().StringVarP(&logLevel, "verbosity", "v", logging.DefaultLevel, "Log level (trace, debug, info, warn, error, fatal, panic)")
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RootCmd.PersistentFlags().StringVar(&logFormat, "log-format", logging.FormatColor, "Log format (text, color, json)")
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RootCmd.PersistentFlags().BoolVar(&logTimestamp, "log-timestamp", logging.DefaultLogTimestamp, "Timestamp in log output")
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addKanikoOptionsFlags()
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addHiddenFlags()
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}
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var RootCmd = &cobra.Command{
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Use: "cache warmer",
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PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
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if err := logging.Configure(logLevel, logFormat, logTimestamp); err != nil {
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return err
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}
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if len(opts.Images) == 0 {
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return errors.New("You must select at least one image to cache")
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}
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return nil
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},
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Run: func(cmd *cobra.Command, args []string) {
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if _, err := os.Stat(opts.CacheDir); os.IsNotExist(err) {
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err = os.MkdirAll(opts.CacheDir, 0755)
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if err != nil {
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exit(errors.Wrap(err, "Failed to create cache directory"))
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}
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}
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if err := cache.WarmCache(opts); err != nil {
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exit(errors.Wrap(err, "Failed warming cache"))
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}
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},
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}
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// addKanikoOptionsFlags configures opts
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func addKanikoOptionsFlags() {
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RootCmd.PersistentFlags().VarP(&opts.Images, "image", "i", "Image to cache. Set it repeatedly for multiple images.")
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RootCmd.PersistentFlags().StringVarP(&opts.CacheDir, "cache-dir", "c", "/cache", "Directory of the cache.")
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RootCmd.PersistentFlags().BoolVarP(&opts.Force, "force", "f", false, "Force cache overwriting.")
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RootCmd.PersistentFlags().DurationVarP(&opts.CacheTTL, "cache-ttl", "", time.Hour*336, "Cache timeout in hours. Defaults to two weeks.")
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RootCmd.PersistentFlags().BoolVarP(&opts.InsecurePull, "insecure-pull", "", false, "Pull from insecure registry using plain HTTP")
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RootCmd.PersistentFlags().BoolVarP(&opts.SkipTLSVerifyPull, "skip-tls-verify-pull", "", false, "Pull from insecure registry ignoring TLS verify")
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RootCmd.PersistentFlags().VarP(&opts.InsecureRegistries, "insecure-registry", "", "Insecure registry using plain HTTP to pull. Set it repeatedly for multiple registries.")
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RootCmd.PersistentFlags().VarP(&opts.SkipTLSVerifyRegistries, "skip-tls-verify-registry", "", "Insecure registry ignoring TLS verify to pull. Set it repeatedly for multiple registries.")
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opts.RegistriesCertificates = make(map[string]string)
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RootCmd.PersistentFlags().VarP(&opts.RegistriesCertificates, "registry-certificate", "", "Use the provided certificate for TLS communication with the given registry. Expected format is 'my.registry.url=/path/to/the/server/certificate'.")
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RootCmd.PersistentFlags().VarP(&opts.RegistryMirrors, "registry-mirror", "", "Registry mirror to use as pull-through cache instead of docker.io. Set it repeatedly for multiple mirrors.")
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RootCmd.PersistentFlags().StringVarP(&opts.CustomPlatform, "customPlatform", "", "", "Specify the build platform if different from the current host")
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}
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// addHiddenFlags marks certain flags as hidden from the executor help text
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func addHiddenFlags() {
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RootCmd.PersistentFlags().MarkHidden("azure-container-registry-config")
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}
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func exit(err error) {
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fmt.Println(err)
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os.Exit(1)
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}
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