1 files changed, 22 insertions, 0 deletions

diff --git a/code-host/ssh-setup.sh b/code-host/ssh-setup.sh
new file mode 100755
index 0000000..a896fb0
--- /dev/null
+++ b/code-host/ssh-setup.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# Make host keys directory and generate keys if they don't exist at server
+# startup time.
+HOST_KEY_DIR="/srv/code/hostkeys"
+if [ ! -d "$HOST_KEY_DIR" ]; then
+    mkdir "$HOST_KEY_DIR"
+    chmod 755 "$HOST_KEY_DIR"
+    chown code:code "$HOST_KEY_DIR"
+fi
+
+RSA_KEY_FILE="/srv/code/hostkeys/rsa_key"
+if [ ! -f "$RSA_KEY_FILE" ]; then
+    ssh-keygen -f "$RSA_KEY_FILE" -N '' -t rsa
+    chown code:code "$RSA_KEY_FILE"
+fi
+
+ED25519_KEY_FILE="/srv/code/hostkeys/ed25519_key"
+if [ ! -f "$ED25519_KEY_FILE" ]; then
+    ssh-keygen -f "$ED25519_KEY_FILE" -N '' -t ed25519
+    chown code:code "$ED25519_KEY_FILE"
+fi