X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/58e6402a72e9ac1a210b2d318591f973a37e1e57..f79d1cdf7696a3bbcc374df5ce4d1761a28a5ea5:/lib/config/load.go

diff --git a/lib/config/load.go b/lib/config/load.go
index fbd01488a0..d504f7796c 100644
--- a/lib/config/load.go
+++ b/lib/config/load.go
@@ -26,6 +26,7 @@ import (
 	"github.com/imdario/mergo"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/sirupsen/logrus"
+	"golang.org/x/crypto/ssh"
 	"golang.org/x/sys/unix"
 )
 
@@ -448,6 +449,7 @@ func (ldr *Loader) setLoopbackInstanceType(cfg *arvados.Config) error {
 			RAM:             hostram,
 			Scratch:         scratch,
 			IncludedScratch: scratch,
+			Price:           1.0,
 		}}
 		cfg.Clusters[id] = cc
 	}
@@ -689,3 +691,17 @@ func (ldr *Loader) RegisterMetrics(reg *prometheus.Registry) {
 	vec.WithLabelValues(hash).Set(float64(ldr.loadTimestamp.UnixNano()) / 1e9)
 	reg.MustRegister(vec)
 }
+
+// Load an SSH private key from the given confvalue, which is either
+// the literal key or an absolute path to a file containing the key.
+func LoadSSHKey(confvalue string) (ssh.Signer, error) {
+	if fnm := strings.TrimPrefix(confvalue, "file://"); fnm != confvalue && strings.HasPrefix(fnm, "/") {
+		keydata, err := os.ReadFile(fnm)
+		if err != nil {
+			return nil, err
+		}
+		return ssh.ParsePrivateKey(keydata)
+	} else {
+		return ssh.ParsePrivateKey([]byte(confvalue))
+	}
+}