Merge branch '21666-provision-test-improvement'

[arvados.git] / lib / config / load.go

diff --git a/lib/config/load.go b/lib/config/load.go
index 9269ddf27f59011b5dad2855edde8fb9b676ed41..00c8e286832f0f0c3a593c41cf08e919a054ad32 100644 (file)
--- 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"
 )
 
@@ -47,7 +48,6 @@ type Loader struct {
        CrunchDispatchSlurmPath string
        WebsocketPath           string
        KeepproxyPath           string
-       GitHttpdPath            string
        KeepBalancePath         string
 
        configdata []byte
@@ -87,7 +87,6 @@ func (ldr *Loader) SetupFlags(flagset *flag.FlagSet) {
                flagset.StringVar(&ldr.CrunchDispatchSlurmPath, "legacy-crunch-dispatch-slurm-config", defaultCrunchDispatchSlurmConfigPath, "Legacy crunch-dispatch-slurm configuration `file`")
                flagset.StringVar(&ldr.WebsocketPath, "legacy-ws-config", defaultWebsocketConfigPath, "Legacy arvados-ws configuration `file`")
                flagset.StringVar(&ldr.KeepproxyPath, "legacy-keepproxy-config", defaultKeepproxyConfigPath, "Legacy keepproxy configuration `file`")
-               flagset.StringVar(&ldr.GitHttpdPath, "legacy-git-httpd-config", defaultGitHttpdConfigPath, "Legacy arvados-git-httpd configuration `file`")
                flagset.StringVar(&ldr.KeepBalancePath, "legacy-keepbalance-config", defaultKeepBalanceConfigPath, "Legacy keep-balance configuration `file`")
                flagset.BoolVar(&ldr.SkipLegacy, "skip-legacy", false, "Don't load legacy config files")
        }
@@ -167,9 +166,6 @@ func (ldr *Loader) MungeLegacyConfigArgs(lgr logrus.FieldLogger, args []string,
        if legacyConfigArg != "-legacy-keepproxy-config" {
                ldr.KeepproxyPath = ""
        }
-       if legacyConfigArg != "-legacy-git-httpd-config" {
-               ldr.GitHttpdPath = ""
-       }
        if legacyConfigArg != "-legacy-keepbalance-config" {
                ldr.KeepBalancePath = ""
        }
@@ -295,7 +291,6 @@ func (ldr *Loader) Load() (*arvados.Config, error) {
                        ldr.loadOldCrunchDispatchSlurmConfig,
                        ldr.loadOldWebsocketConfig,
                        ldr.loadOldKeepproxyConfig,
-                       ldr.loadOldGitHttpdConfig,
                        ldr.loadOldKeepBalanceConfig,
                )
        }
@@ -690,3 +685,17 @@ 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))
+       }
+}