[sops] change reproducible secrets file structure

This commit is contained in:
2025-02-22 19:10:44 +01:00
parent f4544b1b90
commit 21cb9ece11
4 changed files with 22 additions and 18 deletions

View File

@@ -95,10 +95,10 @@ creation_rules:
- *admin_kalipso_dsktp
age:
- *admin_atlan
- path_regex: secrets/keys/itag/.*/.*
- path_regex: .*/secrets/.*
key_groups:
- pgp:
- *admin_kalipso
- *admin_kalipso_dsktp
age:
- *admin_atlan
- *admin_atlan

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@@ -16,22 +16,24 @@ if [ ! -e flake.nix ]
done
fi
pwpath="machines/secrets/keys/itag"
pwpath="machines"
hostkey="ssh_host_ed25519_key"
initrdkey="initrd_ed25519_key"
read -p "Enter new host name: " host
if [ "$host" = "" ]; then exit 0
fi
mkdir -p $pwpath/$host
cd $pwpath/$host
mkdir -p $pwpath/$host/secrets
cd $pwpath/$host/secrets
# Generate SSH keys
ssh-keygen -f "$host" -t ed25519 -N ""
ssh-keygen -f "$host"-init -t ed25519 -N ""
ssh-keygen -f $hostkey -t ed25519 -N ""
ssh-keygen -f $initrdkey -t ed25519 -N ""
#encrypt the private keys
sops -e -i ./"$host"
sops -e -i ./"$host"-init
sops -e -i ./$hostkey
sops -e -i ./$initrdkey
#generate encryption key
tr -dc 'A-Za-z0-9' < /dev/urandom | head -c 20 > disk.key
@@ -40,9 +42,9 @@ sops -e -i ./disk.key
# Info
echo
echo "Hier ist der age public key für sops etc:"
echo "$(ssh-to-age -i ./$host.pub)"
echo "$(ssh-to-age -i ./"$hostkey".pub)"
echo
echo "Hier ist eine reproduzierbare mac-addresse:"
echo "$host"|md5sum|sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'
exit 0
exit 0

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@@ -25,7 +25,9 @@ fi
hostname=$1
ipaddress=$2
pwpath="machines/secrets/keys/itag"
pwpath="machines/$hostname/secrets"
hostkey="ssh_host_ed25519_key"
initrdkey="initrd_ed25519_key"
# Create a temporary directory
temp=$(mktemp -d)
@@ -40,13 +42,13 @@ trap cleanup EXIT
install -d -m755 "$temp/etc/ssh/"
install -d -m755 "$temp/root/"
diskKey=$(sops -d $pwpath/$hostname/disk.key)
diskKey=$(sops -d $pwpath/disk.key)
echo "$diskKey" > /tmp/secret.key
echo "$diskKey" > $temp/root/secret.key
sops -d "$pwpath/$hostname/$hostname" > "$temp/etc/ssh/$hostname"
sops -d "$pwpath/$hostkey" > "$temp/etc/ssh/$hostname"
sopd -d "$pwpath/$hostname/$hostname"-init > "$temp/etc/ssh/initrd"
sopd -d "$pwpath/$initrdkey" > "$temp/etc/ssh/initrd"
# # Set the correct permissions so sshd will accept the key
chmod 600 "$temp/etc/ssh/$hostname"
@@ -62,4 +64,4 @@ if [ $# = 3 ]
else
nix run github:numtide/nixos-anywhere -- --extra-files "$temp" \
--disk-encryption-keys /tmp/secret.key /tmp/secret.key --flake .#$hostname root@$ipaddress
fi
fi

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@@ -19,7 +19,7 @@ if [ ! -e flake.nix ]
done
fi
diskkey=$(sops -d machines/secrets/keys/itag/$HOSTNAME/disk.key)
diskkey=$(sops -d machines/$HOSTNAME/secrets/disk.key)
echo
if [ $# = 1 ]
@@ -37,4 +37,4 @@ else
echo "Usage: $0 <hostname> [ip]"
echo "If an IP is not provided, the hostname will be used as the IP address."
exit 1
fi
fi