guix-strap

1 files changed, 79 insertions, 0 deletions

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"