Expose server SSH Keys fingerprint scaleway#36

Author: Quentin Perez

skeleton-common/usr/local/sbin/oc-generate-ssh-keys

@@ -11,3 +11,4 @@ then
     ssh-keygen -t ed25519 -N '' -f /etc/ssh/ssh_host_ed25519_key || true &
     wait `jobs -p` || true
 fi
+oc-userdata ssh-host-fingerprints "`cat /etc/ssh/ssh_host_*pub`" binary

skeleton-common/usr/local/sbin/oc-userdata

@@ -14,20 +14,26 @@ get() {
         RESPONSE=$(curl --local-port 1-1024 --silent --write-out "\n%{http_CODE}\n" $URL)
         CODE=$(echo "$RESPONSE" | sed -n '$p')
         BODY=$(echo "$RESPONSE" | sed '$d')
-	echo "$BODY"
+        echo "$BODY"
     else
-	echo "'curl' dependency is missing." >&2
+        echo "'curl' dependency is missing." >&2
     fi
 }
 
 patch() {
     URL="$1"
     DATA="$2"
+    TYPEDATA="-d"
+
+    if [ "$3" = "binary" ]; then
+        TYPEDATA="--data-binary"
+    fi
+
     if type curl >/dev/null 2>/dev/null; then
         # Using curl
-        RESPONSE=$(curl --local-port 1-1024 -X PATCH -d "$DATA" -H "Content-Type: text/plain" --silent --write-out "\n%{http_CODE}\n" $URL)
+        RESPONSE=$(curl --local-port 1-1024 -X PATCH $TYPEDATA "$DATA" -H "Content-Type: text/plain" --silent --write-out "\n%{http_CODE}\n" $URL)
     else
-	echo "'curl' dependency is missing." >&2
+        echo "'curl' dependency is missing." >&2
     fi
 }
 
@@ -37,6 +43,6 @@ else
     if [ "$2" = "" ]; then
         get "$USERDATA_URL/$1"
     else
-        patch "$USERDATA_URL/$1" "$2"
+        patch "$USERDATA_URL/$1" "$2" $3
     fi
 fi