Initial commit

src/reset.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+info () { echo -e "\E[1;34m❯ \E[1;36m$1\E[0m" ; }
+error () { echo -e >&2 "\E[1;31m❯ ERROR: $1\E[0m" ; }
+trap 'error "Status $? while: ${BASH_COMMAND} (line $LINENO/$BASH_LINENO)"' ERR
+
+[ ! -f "/run/entry.sh" ] && error "Script must run inside Docker container!" && exit 11
+[ "$(id -u)" -ne "0" ] && error "Script must be executed with root privileges." && exit 12
+
+# Docker environment variables
+
+: ${BOOT:=''}           # URL of the ISO file
+: ${DEBUG:='N'}         # Enable debugging mode
+: ${ALLOCATE:='Y'}      # Preallocate diskspace
+: ${ARGUMENTS:=''}      # Extra QEMU parameters
+: ${CPU_CORES:='1'}     # Amount of CPU cores
+: ${DISK_SIZE:='16G'}   # Initial data disk size
+: ${RAM_SIZE:='512M'}   # Maximum RAM amount
+
+# Helper variables
+
+KERNEL=$(uname -r | cut -b 1)
+MINOR=$(uname -r | cut -d '.' -f2)
+ARCH=$(dpkg --print-architecture)
+VERS=$(qemu-system-x86_64 --version | head -n 1 | cut -d '(' -f 1)
+
+# Check folder
+
+STORAGE="/storage"
+[ ! -d "$STORAGE" ] && error "Storage folder (${STORAGE}) not found!" && exit 13
+
+return 0