gittuf/internal/cmd/dev/attestgithub/attestgithub.go
Aditya Sirish A Yelgundhalli eda8a89e2a
repository -> gittuf: Expose a gittuf Go API
Signed-off-by: Aditya Sirish A Yelgundhalli <ayelgundhall@bloomberg.net>
2024-10-23 13:30:35 -04:00

111 lines
2.6 KiB
Go

// Copyright The gittuf Authors
// SPDX-License-Identifier: Apache-2.0
package attestgithub
import (
"fmt"
"strings"
"github.com/gittuf/gittuf/experimental/gittuf"
"github.com/gittuf/gittuf/internal/cmd/common"
"github.com/gittuf/gittuf/internal/dev"
"github.com/spf13/cobra"
)
type options struct {
signingKey string
baseURL string
repository string
pullRequestNumber int
commitID string
baseBranch string
}
func (o *options) AddFlags(cmd *cobra.Command) {
cmd.Flags().StringVarP(
&o.signingKey,
"signing-key",
"k",
"",
"signing key to use for signing attestation",
)
cmd.MarkFlagRequired("signing-key") //nolint:errcheck
cmd.Flags().StringVar(
&o.baseURL,
"base-URL",
"https://github.com",
"location of GitHub instance",
)
cmd.Flags().StringVar(
&o.repository,
"repository",
"",
"path to base GitHub repository the pull request is opened against, of form {owner}/{repo}",
)
cmd.MarkFlagRequired("repository") //nolint:errcheck
cmd.Flags().IntVar(
&o.pullRequestNumber,
"pull-request-number",
-1,
"pull request number to record in attestation",
)
cmd.Flags().StringVar(
&o.commitID,
"commit",
"",
"commit to record pull request attestation for",
)
cmd.Flags().StringVar(
&o.baseBranch,
"base-branch",
"",
"base branch for pull request, used with --commit",
)
// When we're using commit, we need the base branch to filter through nested
// pull requests
cmd.MarkFlagsRequiredTogether("commit", "base-branch")
cmd.MarkFlagsOneRequired("pull-request-number", "commit")
}
func (o *options) Run(cmd *cobra.Command, _ []string) error {
repositoryParts := strings.Split(o.repository, "/")
if len(repositoryParts) != 2 {
return fmt.Errorf("invalid format for repository, must be {owner}/{repo}")
}
repo, err := gittuf.LoadRepository()
if err != nil {
return err
}
signer, err := common.LoadSigner(repo, o.signingKey)
if err != nil {
return err
}
if o.commitID != "" {
return repo.AddGitHubPullRequestAttestationForCommit(cmd.Context(), signer, o.baseURL, repositoryParts[0], repositoryParts[1], o.commitID, o.baseBranch, true)
}
return repo.AddGitHubPullRequestAttestationForNumber(cmd.Context(), signer, o.baseURL, repositoryParts[0], repositoryParts[1], o.pullRequestNumber, true)
}
func New() *cobra.Command {
o := &options{}
cmd := &cobra.Command{
Use: "attest-github",
Short: fmt.Sprintf("Record GitHub pull request information as an attestation (developer mode only, set %s=1)", dev.DevModeKey),
RunE: o.Run,
}
o.AddFlags(cmd)
return cmd
}