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Update create_lxc.sh

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CanbiZ 2025-02-07 14:29:47 +01:00 committed by GitHub
parent 26db83e6a6
commit e846359002
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1 changed files with 38 additions and 20 deletions
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58
ct/create_lxc.sh
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@ -1,6 +1,6 @@
#!/usr/bin/env bash
# Copyright (c) 2021-2024 tteck
# Copyright (c) 2021-2025 tteck
# Author: tteck (tteckster)
# Co-Author: MickLesk
# License: MIT
@ -43,6 +43,7 @@ function error_handler() {
local command="$2"
local error_message="${RD}[ERROR]${CL} in line ${RD}$line_number${CL}: exit code ${RD}$exit_code${CL}: while executing command ${YW}$command${CL}"
echo -e "\n$error_message\n"
exit 200
}
# This function displays a spinner.
@ -112,7 +113,7 @@ function select_storage() {
CONTENT='vztmpl'
CONTENT_LABEL='Container template'
;;
*) false || exit "Invalid storage class." ;;
*) false || { msg_error "Invalid storage class."; exit 201; };
esac
# This Queries all storage locations
@ -138,7 +139,7 @@ function select_storage() {
STORAGE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "Storage Pools" --radiolist \
"Which storage pool you would like to use for the ${CONTENT_LABEL,,}?\nTo make a selection, use the Spacebar.\n" \
16 $(($MSG_MAX_LENGTH + 23)) 6 \
"${MENU[@]}" 3>&1 1>&2 2>&3) || exit "Menu aborted."
"${MENU[@]}" 3>&1 1>&2 2>&3) || { msg_error "Menu aborted."; exit 202; }
if [ $? -ne 0 ]; then
echo -e "${CROSS}${RD} Menu aborted by user.${CL}"
exit 0
@ -148,17 +149,18 @@ function select_storage() {
fi
}
# Test if required variables are set
[[ "${CTID:-}" ]] || exit "You need to set 'CTID' variable."
[[ "${PCT_OSTYPE:-}" ]] || exit "You need to set 'PCT_OSTYPE' variable."
[[ "${CTID:-}" ]] || { msg_error "You need to set 'CTID' variable."; exit 203; }
[[ "${PCT_OSTYPE:-}" ]] || { msg_error "You need to set 'PCT_OSTYPE' variable."; exit 204; }
# Test if ID is valid
[ "$CTID" -ge "100" ] || exit "ID cannot be less than 100."
[ "$CTID" -ge "100" ] || { msg_error "ID cannot be less than 100."; exit 205; }
# Test if ID is in use
if pct status $CTID &>/dev/null; then
echo -e "ID '$CTID' is already in use."
unset CTID
exit "Cannot use ID that is already in use."
msg_error "Cannot use ID that is already in use."
exit 206
fi
# Get template storage
@ -177,26 +179,42 @@ msg_ok "Updated LXC Template List"
# Get LXC template string
TEMPLATE_SEARCH=${PCT_OSTYPE}-${PCT_OSVERSION:-}
mapfile -t TEMPLATES < <(pveam available -section system | sed -n "s/.*\($TEMPLATE_SEARCH.*\)/\1/p" | sort -t - -k 2 -V)
[ ${#TEMPLATES[@]} -gt 0 ] || exit "Unable to find a template when searching for '$TEMPLATE_SEARCH'."
[ ${#TEMPLATES[@]} -gt 0 ] || { msg_error "Unable to find a template when searching for '$TEMPLATE_SEARCH'."; exit 207; }
TEMPLATE="${TEMPLATES[-1]}"
# Download LXC template if needed
if ! pveam list $TEMPLATE_STORAGE | grep -q $TEMPLATE; then
TEMPLATE_PATH="/var/lib/vz/template/cache/$TEMPLATE"
# Check if template exists, if corrupt remove and redownload
if ! pveam list "$TEMPLATE_STORAGE" | grep -q "$TEMPLATE"; then
[[ -f "$TEMPLATE_PATH" ]] && rm -f "$TEMPLATE_PATH"
msg_info "Downloading LXC Template"
pveam download $TEMPLATE_STORAGE $TEMPLATE >/dev/null ||
exit "A problem occured while downloading the LXC template."
pveam download "$TEMPLATE_STORAGE" "$TEMPLATE" >/dev/null ||
{ msg_error "A problem occurred while downloading the LXC template."; exit 208; }
msg_ok "Downloaded LXC Template"
fi
# Check and fix subuid/subgid
grep -q "root:100000:65536" /etc/subuid || echo "root:100000:65536" >> /etc/subuid
grep -q "root:100000:65536" /etc/subgid || echo "root:100000:65536" >> /etc/subgid
# Combine all options
DEFAULT_PCT_OPTIONS=(
-arch $(dpkg --print-architecture))
PCT_OPTIONS=(${PCT_OPTIONS[@]:-${DEFAULT_PCT_OPTIONS[@]}})
[[ " ${PCT_OPTIONS[@]} " =~ " -rootfs " ]] || PCT_OPTIONS+=(-rootfs $CONTAINER_STORAGE:${PCT_DISK_SIZE:-8})
[[ " ${PCT_OPTIONS[@]} " =~ " -rootfs " ]] || PCT_OPTIONS+=(-rootfs "$CONTAINER_STORAGE:${PCT_DISK_SIZE:-8}")
# Create container
# Create container with template integrity check
msg_info "Creating LXC Container"
pct create $CTID ${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE} ${PCT_OPTIONS[@]} >/dev/null ||
exit "A problem occured while trying to create container."
msg_ok "LXC Container ${BL}$CTID${CL} ${GN}was successfully created."
if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" >/dev/null; then
msg_info "Container creation failed, checking template integrity..."
[[ -f "$TEMPLATE_PATH" ]] && rm -f "$TEMPLATE_PATH"
msg_ok "Template integrity check completed"
msg_info "Re-downloading LXC Template"
pveam download "$TEMPLATE_STORAGE" "$TEMPLATE" >/dev/null ||
{ msg_error "A problem occurred while re-downloading the LXC template."; exit 208; }
msg_ok "Re-downloaded LXC Template"
if ! pct create "$CTID" "${TEMPLATE_STORAGE}:vztmpl/${TEMPLATE}" "${PCT_OPTIONS[@]}" >/dev/null; then
msg_error "A problem occurred while trying to create container after re-downloading template."
exit 200
fi
fi
msg_ok "LXC Container ${BL}$CTID${CL} ${GN}was successfully created."