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l l-gen-secrets: refactor, add tinc ed25519 & tor

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This commit is contained in:
lassulus 2022-12-27 22:57:16 +01:00
parent 2d9385c0a7
commit ca26d832e7
1 changed files with 64 additions and 38 deletions
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56
lass/5pkgs/l-gen-secrets/default.nix
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@ -1,30 +1,59 @@
{ pkgs }:
pkgs.writeDashBin "l-gen-secrets" ''
HOSTNAME="$1"
pkgs.writers.writeDashBin "l-gen-secrets" ''
set -efu
HOSTNAME=$1
TMPDIR=$(${pkgs.coreutils}/bin/mktemp -d)
if [ "''${DRYRUN-n}" = "n" ]; then
trap 'rm -rf $TMPDIR' EXIT
else
echo "$TMPDIR"
set -x
fi
mkdir -p $TMPDIR/out
PASSWORD=$(${pkgs.pwgen}/bin/pwgen 25 1)
HASHED_PASSWORD=$(echo $PASSWORD | ${pkgs.hashPassword}/bin/hashPassword -s) > /dev/null
# ssh
${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
${pkgs.wireguard-tools}/bin/wg genkey > $TMPDIR/wiregrill.key
${pkgs.coreutils}/bin/cat $TMPDIR/wiregrill.key | ${pkgs.wireguard-tools}/bin/wg pubkey > $TMPDIR/wiregrill.pub
cat <<EOF > $TMPDIR/hashedPasswords.nix
${pkgs.coreutils}/bin/mv $TMPDIR/ssh.id_ed25519 $TMPDIR/out/
# tor
${pkgs.coreutils}/bin/timeout 1 ${pkgs.tor}/bin/tor --HiddenServiceDir $TMPDIR/tor --HiddenServicePort 1 --SocksPort 0 || :
${pkgs.coreutils}/bin/mv $TMPDIR/tor/hs_ed25519_secret_key $TMPDIR/out/ssh-tor.priv
# tinc
${pkgs.coreutils}/bin/mkdir -p $TMPDIR/tinc
${pkgs.tinc_pre}/bin/tinc --config $TMPDIR/tinc generate-keys 4096 </dev/null
${pkgs.coreutils}/bin/mv $TMPDIR/tinc/ed25519_key.priv $TMPDIR/out/retiolum.ed25519_key.priv
${pkgs.coreutils}/bin/mv $TMPDIR/tinc/rsa_key.priv $TMPDIR/out/retiolum.rsa_key.priv
# wireguard
${pkgs.wireguard-tools}/bin/wg genkey > $TMPDIR/out/wiregrill.key
${pkgs.coreutils}/bin/cat $TMPDIR/out/wiregrill.key | ${pkgs.wireguard-tools}/bin/wg pubkey > $TMPDIR/wiregrill.pub
# system passwords
cat <<EOF > $TMPDIR/out/hashedPasswords.nix
{
root = "$HASHED_PASSWORD";
mainUser = "$HASHED_PASSWORD";
}
EOF
cd $TMPDIR
set +f
if [ "''${DRYRUN-n}" = "n" ]; then
cd $TMPDIR/out
for x in *; do
${pkgs.coreutils}/bin/cat $x | ${pkgs.pass}/bin/pass insert -m hosts/$HOSTNAME/$x > /dev/null
done
echo $PASSWORD | ${pkgs.pass}/bin/pass insert -m admin/$HOSTNAME/pass > /dev/null
${pkgs.coreutils}/bin/cat $TMPDIR/tor/hostname | ${pkgs.pass}/bin/pass insert -m admin/$HOSTNAME/torname > /dev/null
fi
set -f
cat <<EOF
$HOSTNAME = {
{ r6, w6, ... }:
{
nets = {
retiolum = {
ip4.addr = "10.243.0.changeme";
@ -33,8 +62,9 @@ pkgs.writeDashBin "l-gen-secrets" ''
"$HOSTNAME.r"
];
tinc.pubkey = ${"''"}
$(cat $TMPDIR/retiolum.rsa_key.pub)
$(cat $TMPDIR/tinc/rsa_key.pub | sed 's/^/ /')
${"''"};
tinc.pubkey_ed25519 = "$(cat $TMPDIR/tinc/ed25519_key.pub | ${pkgs.gnused}/bin/sed 's/.* = //')";
};
wiregrill = {
ip6.addr = w6 "changeme";
@ -46,11 +76,7 @@ pkgs.writeDashBin "l-gen-secrets" ''
${"''"};
};
};
ssh.privkey.path = <secrets/ssh.id_ed25519>;
ssh.pubkey = "$(cat $TMPDIR/ssh.id_ed25519.pub)";
};
}
EOF
rm -rf $TMPDIR
''