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exists.go
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exists.go
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/*
Copyright 2020 The Knative Authors
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"
"io"
"os"
"github.com/spf13/cobra"
"knative.dev/test-infra/pkg/gomod"
)
func addExistsCmd(root *cobra.Command) {
var (
release string
moduleRelease string
verbose bool
tag bool
)
var cmd = &cobra.Command{
Use: "exists go.mod",
Short: "Determine if the release branch exists for a given module.",
Args: cobra.ExactArgs(1),
PreRunE: func(cmd *cobra.Command, args []string) error {
if moduleRelease == "" {
moduleRelease = release
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
gomodFile := args[0]
var out io.Writer
if verbose {
out = cmd.OutOrStderr()
}
meta, err := gomod.ReleaseStatus(gomodFile, release, moduleRelease, out)
if err != nil {
return err
}
if tag {
_, _ = fmt.Fprintln(cmd.OutOrStdout(), meta.Release)
}
if !meta.ReleaseBranchExists {
os.Exit(1)
}
return nil
},
}
cmd.Flags().StringVarP(&release, "release", "r", "", "release should be '<major>.<minor>' (i.e.: 1.23 or v1.23) [required]")
_ = cmd.MarkFlagRequired("release")
cmd.Flags().StringVarP(&moduleRelease, "module-release", "m", "", "if the go modules are a different release set than the release, use --module-release, should be '<major>.<minor>' (i.e.: 0.12 or v0.12)")
cmd.Flags().BoolVarP(&verbose, "verbose", "v", false, "Print verbose output (stderr)")
cmd.Flags().BoolVarP(&tag, "next", "t", false, "Print the next release tag (stdout)")
root.AddCommand(cmd)
}