85 lines
1.7 KiB
Go
85 lines
1.7 KiB
Go
package ssh
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import (
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"context"
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"github.com/FAU-CDI/wisski-distillery/internal/status"
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"github.com/FAU-CDI/wisski-distillery/internal/wisski/ingredient"
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"github.com/FAU-CDI/wisski-distillery/internal/wisski/ingredient/barrel"
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"github.com/gliderlabs/ssh"
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gossh "golang.org/x/crypto/ssh"
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)
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type SSH struct {
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ingredient.Base
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dependencies struct {
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Barrel *barrel.Barrel
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}
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}
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var (
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_ ingredient.WissKIFetcher = (*SSH)(nil)
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)
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func (ssh *SSH) Keys(ctx context.Context) (keys []ssh.PublicKey, err error) {
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grants, err := ssh.Liquid.Policy.Instance(ctx, ssh.Slug)
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if err != nil {
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return nil, err
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}
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// iterate over enabled distillery admin users
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for _, grant := range grants {
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if !grant.DrupalAdminRole {
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continue
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}
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ukeys, err := ssh.Liquid.Keys.Keys(ctx, grant.User)
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if err != nil {
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return nil, err
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}
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for _, ukey := range ukeys {
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if pk := ukey.PublicKey(); pk != nil {
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keys = append(keys, pk)
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}
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}
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}
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// and return the keys!
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return keys, nil
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}
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// AllKeys returns the keys specifically registered to this instance and all the globally registered keys.
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func (ssh *SSH) AllKeys(ctx context.Context) (keys []ssh.PublicKey, err error) {
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lkeys, err := ssh.Keys(ctx)
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if err != nil {
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return nil, err
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}
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gkeys, err := ssh.Liquid.Keys.Admin(ctx)
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if err != nil {
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return nil, err
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}
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keys = append(keys, lkeys...)
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keys = append(keys, gkeys...)
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return keys, nil
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}
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func (ssh *SSH) Fetch(flags ingredient.FetcherFlags, info *status.WissKI) error {
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if flags.Quick {
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return nil
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}
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// add the instance keys
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keys, err := ssh.AllKeys(flags.Context)
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if err != nil {
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return err
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}
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info.SSHKeys = make([]string, len(keys))
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for i, key := range keys {
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info.SSHKeys[i] = string(gossh.MarshalAuthorizedKey(key))
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}
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return nil
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}
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