From 92f7e3e12bdaee3265f583f72e43972269268b1e Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Sat, 21 Apr 2018 13:02:48 +0200
Subject: [PATCH] generate-secrets: init

---
 .../5pkgs/simple/generate-secrets/default.nix | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 krebs/5pkgs/simple/generate-secrets/default.nix

diff --git a/krebs/5pkgs/simple/generate-secrets/default.nix b/krebs/5pkgs/simple/generate-secrets/default.nix
new file mode 100644
index 000000000..a800ff543
--- /dev/null
+++ b/krebs/5pkgs/simple/generate-secrets/default.nix
@@ -0,0 +1,46 @@
+{ pkgs }:
+pkgs.writeDashBin "generate-secrets" ''
+  HOSTNAME="$1"
+  TMPDIR=$(${pkgs.coreutils}/bin/mktemp -d)
+  PASSWORD=$(${pkgs.pwgen}/bin/pwgen 25 1)
+  HASHED_PASSWORD=$(echo $PASSWORD | ${pkgs.hashPassword}/bin/hashPassword -s) > /dev/null
+
+  ${pkgs.openssh}/bin/ssh-keygen -t ed25519 -f $TMPDIR/ssh.id_ed25519 -P "" -C "" >/dev/null
+  ${pkgs.openssl}/bin/openssl genrsa -out $TMPDIR/retiolum.rsa_key.priv 4096 2>/dev/null > /dev/null
+  ${pkgs.openssl}/bin/openssl rsa -in $TMPDIR/retiolum.rsa_key.priv -pubout -out $TMPDIR/retiolum.rsa_key.pub 2>/dev/null > /dev/null
+  cat <<EOF > $TMPDIR/hashedPasswords.nix
+  {
+    root = "$HASHED_PASSWORD";
+  }
+  EOF
+
+  cd $TMPDIR
+  for x in *; do
+    ${pkgs.coreutils}/bin/cat $x | ${pkgs.brain}/bin/brain insert -m krebs-secrets/$HOSTNAME/$x > /dev/null
+  done
+  echo $PASSWORD | ${pkgs.brain}/bin/brain insert -m hosts/$HOSTNAME/root > /dev/null
+
+  cat <<EOF
+    $HOSTNAME = {
+      cores = 1;
+      owner = config.krebs.users.krebs;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.0.changeme";
+          ip6.addr = "42:0:0:0:0:0:0:changeme";
+          aliases = [
+            "$HOSTNAME.r"
+          ];
+          tinc.pubkey = ${"''"}
+  $(cat $TMPDIR/retiolum.rsa_key.pub)
+          ${"''"};
+        };
+      };
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "$(cat $TMPDIR/ssh.id_ed25519.pub)";
+    };
+  EOF
+
+  rm -rf $TMPDIR
+''
+