57 lines
1.5 KiB
Bash
57 lines
1.5 KiB
Bash
#!/usr/bin/env bash
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set -Eeuo pipefail
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info () { printf "%b%s%b" "\E[1;34m❯ \E[1;36m" "$1" "\E[0m\n"; }
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error () { printf "%b%s%b" "\E[1;31m❯ " "ERROR: $1" "\E[0m\n" >&2; }
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trap 'error "Status $? while: $BASH_COMMAND (line $LINENO/$BASH_LINENO)"' ERR
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[ ! -f "/run/entry.sh" ] && error "Script must run inside Docker container!" && exit 11
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[ "$(id -u)" -ne "0" ] && error "Script must be executed with root privileges." && exit 12
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# Docker environment variables
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: ${BOOT:=''} # URL of the ISO file
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: ${KVM:='Y'} # Enable KVM acceleration
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: ${DEBUG:='N'} # Disable debugging mode
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: ${ALLOCATE:='N'} # Disable preallocation
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: ${ARGUMENTS:=''} # Extra QEMU parameters
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: ${CPU_CORES:='1'} # Amount of CPU cores
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: ${RAM_SIZE:='1G'} # Maximum RAM amount
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: ${DISK_SIZE:='16G'} # Initial data disk size
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# Helper variables
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KERNEL=$(uname -r | cut -b 1)
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MINOR=$(uname -r | cut -d '.' -f2)
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ARCH=$(dpkg --print-architecture)
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VERS=$(qemu-system-x86_64 --version | head -n 1 | cut -d '(' -f 1)
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# Check folder
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STORAGE="/storage"
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[ ! -d "$STORAGE" ] && error "Storage folder ($STORAGE) not found!" && exit 13
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# Helper functions
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addPackage () {
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local pkg=$1
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local desc=$2
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if apt-mark showinstall | grep -qx "$pkg"; then
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return 0
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fi
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info "Installing $desc..."
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export DEBCONF_NOWARNINGS="yes"
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export DEBIAN_FRONTEND="noninteractive"
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apt-get -qq update
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apt-get -qq --no-install-recommends -y install "$pkg" > /dev/null
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return 0
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}
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return 0
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