more on scheduled jobs and ssh callbacks

1 files changed, 36 insertions, 0 deletions

diff --git a/internal/ssh/client/simplecallback.go b/internal/ssh/client/simplecallback.go
new file mode 100644
index 0000000..580fa36
--- /dev/null
+++ b/internal/ssh/client/simplecallback.go
@@ -0,0 +1,36 @@
+package client
+
+import (
+	"context"
+	"net"
+
+	"golang.org/x/crypto/ssh"
+)
+
+// SimpleCallback is a wrapper around ssh.KnownHosts so that we can add all
+// unknown hosts in a single batch to the known_hosts file.
+type SimpleCallback struct {
+}
+
+// NewSimpleCallback returns a new wrapper.
+func NewSimpleCallback() (SimpleCallback, error) {
+	return SimpleCallback{}, nil
+}
+
+// Wrap the host key callback.
+func (SimpleCallback) Wrap() ssh.HostKeyCallback {
+	return func(server string, remote net.Addr, key ssh.PublicKey) error {
+		return nil
+	}
+}
+
+// Untrusted returns whether host is not trusted or not.
+func (SimpleCallback) Untrusted(server string) bool {
+	return false
+}
+
+// PromptAddHosts prompts a question to the user whether unknown hosts should
+// be added to the known hosts or not.
+func (SimpleCallback) PromptAddHosts(ctx context.Context) {
+	// Not used here.
+}