guix-strap

5 files changed, 188 insertions, 0 deletions

diff --git a/guix-strap/guix-crypt b/guix-strap/guix-crypt
new file mode 100755
index 0000000..dd7c496
--- /dev/null
+++ b/guix-strap/guix-crypt
@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+
+source ./guix-log
+source ./guix-env
+
+CRYPT_PARTITION=""
+EFI_PARTITION=""
+PASSWORD=""
+PASSWORD_CONFIRM=""
+
+EVENT "Setting up disk encryption with luks"
+
+if [[ $DISK == sd* ]]; then
+    CRYPT_PARTITION="$DISK""2"
+    EFI_PARTITION="$DISK""1"
+elif [[ $DISK == nvme** ]]; then
+    CRYPT_PARTITION="$DISK""p2"
+    EFI_PARTITION="$DISK""p1"
+else
+    ERROR "Unsupported drive type, must be sata or nvme!"
+    exit 1
+fi
+
+get_password() {
+    read -s -p "LUKS password: " PASSWORD
+    read -s -p "Confirm password: " PASSWORD_CONFIRM
+    if [ "$PASSWORD" == "$CONFIRM_PASSWORD" ]; then
+        exit 0
+    else
+        ERROR "Passwords do not match"
+        get_password
+    fi
+}
+
+get_password
+
+EVENT "Setting up luks"
+
+cryptsetup luksFormat --type luks1 "$CRYPT_PARTITION" <<EOF
+YES
+$PASSWORD
+$CONFIRM_PASSWORD
+EOF
+
+EVENT "Opening cryptroot"
+
+cryptsetup open "$CRYPT_PARTITION" cryptroot <<EOF
+$PASSWORD
+EOF
+
+EVENT "Mounting cryptroot"
+
+mount /dev/mapper/cryptroot /mnt
+
+EVENT "Setting up EFI vfat"
+
+mkfs.vfat "-F32" "$EFI_PARTITION"
+
+EVENT "Successfully setup efi vfat and luks"
+
+echo "CRYPT_PARTITION=\"$CRYPT_PARTITION\"" > ./guix-env
+echo "EFI_PARTITION=\"$EFI_PARTITION\"" > ./guix-env
diff --git a/guix-strap/guix-env b/guix-strap/guix-env
new file mode 100755
index 0000000..2319e8d
--- /dev/null
+++ b/guix-strap/guix-env
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+# added by scripts during runtime!!!
diff --git a/guix-strap/guix-log b/guix-strap/guix-log
new file mode 100755
index 0000000..c344415
--- /dev/null
+++ b/guix-strap/guix-log
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+ERROR() {
+    >&2 printf "\x1b[91mError: \x1b[0m\x1b[98m$1\n"
+}
+
+EVENT() {
+    printf "\x1b[95m>>> \x1b[0m\x1b[98m$1\n"
+}
+
diff --git a/guix-strap/guix-partition b/guix-strap/guix-partition
new file mode 100755
index 0000000..184ea96
--- /dev/null
+++ b/guix-strap/guix-partition
@@ -0,0 +1,79 @@
+#!/usr/bin/env bash
+
+set -o emacs;
+
+CONFIRM=""
+DISK=""
+
+source ./guix-log
+source ./guix-env
+
+EVENT "Partitioning disks"
+
+confirm() {
+    if [ "$CONFIRM" == "y" ]; then
+        exit 0
+    fi
+    read -p "Are you sure: ($1)? [y/N] " CONFIRM
+    if [ "$CONFIRM" == "y" ]; then
+        exit 0
+    else
+        exit 1
+    fi
+}
+
+check_disk() {
+    lsblk $1 &> /dev/null || exit 1
+    FS=$(df $1 | tail -n 1 | awk '{print $1}')
+    if [ "$FS" == "none" ]; then
+        exit 0
+    else
+        exit 1
+    fi
+}
+
+get_disk() {
+    CONFIRM=""
+    read -ep "Enter disk (e.g. /dev/sda): " DISK
+    if [ ! -b "$DISK" ]; then
+        ERROR "$DISK: file does not exist"
+        get_disk
+        return
+    fi
+    (check_disk "$DISK");
+    if [ "$?" -ne 0 ]; then
+        ERROR "$DISK: not a valid disk"
+        get_disk
+        return
+    fi
+    (confirm "$DISK");
+    if [ "$?" -ne 0 ]; then
+        get_disk
+    fi
+}
+
+get_disk
+
+EVENT "Partitioning disks with fdisk..."
+
+fdisk "$DISK" <<EOF
+g
+n
+
+
++1GiB
+t
+EFI System
+n
+
+
+
+t
+2
+Linux Filesystem
+w
+EOF
+
+echo "DISK=\"$DISK\"" >> ./guix-env
+
+EVENT "Disks have been successfully partitioned on $DISK"
diff --git a/guix-strap/guix-setup b/guix-strap/guix-setup
new file mode 100755
index 0000000..97870c3
--- /dev/null
+++ b/guix-strap/guix-setup
@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+welcome() {
+    cat<<"EOF"
+    ░░░                                     ░░░
+    ░░▒▒░░░░░░░░░               ░░░░░░░░░▒▒░░
+     ░░▒▒▒▒▒░░░░░░░           ░░░░░░░▒▒▒▒▒░
+         ░▒▒▒░░▒▒▒▒▒         ░░░░░░░▒▒░
+               ░▒▒▒▒░       ░░░░░░
+                ▒▒▒▒▒      ░░░░░░
+                 ▒▒▒▒▒     ░░░░░
+                 ░▒▒▒▒▒   ░░░░░
+                  ▒▒▒▒▒   ░░░░░
+                   ▒▒▒▒▒ ░░░░░
+                   ░▒▒▒▒▒░░░░░
+                    ▒▒▒▒▒▒░░░
+                     ▒▒▒▒▒▒░
+   ____ _   _ _____  __  ____  _
+  / ___| | | |_ _\ \/ / / ___|| |_ _ __ __ _ _ __
+ | |  _| | | || | \  /  \___ \| __| '__/ _` | '_ \
+ | |_| | |_| || | /  \   ___) | |_| | | (_| | |_) |
+  \____|\___/|___/_/\_\ |____/ \__|_|  \__,_| .__/
+                                             |_|
+This script installs GNU Guix on your system
+
+https://www.gnu.org/software/guix/
+EOF
+    echo -n "Press return to continue..."
+    read -r  ANSWER
+}
+
+welcome
+./guix-partition
+./guix-setup