community-scripts/ProxmoxVED
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Improve container install error handling and logging

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Enhances reliability of application installation error detection in containers by using an error flag file, improves log copying and user prompts, and updates error handler to create a flag file with the exit code for host-side detection.
This commit is contained in:
CanbiZ
2025-11-17 12:23:51 +01:00
parent 5386da93e8
commit 06a4091019
2 changed files with 35 additions and 12 deletions
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43
misc/build.func
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@@ -2577,37 +2577,56 @@ EOF'
install_ssh_keys_into_ct
# Run application installer
if ! lxc-attach -n "$CTID" -- bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/install/${var_install}.sh)"; then
local install_exit_code=$?
lxc-attach -n "$CTID" -- bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/install/${var_install}.sh)"
local lxc_exit=$?
# Check for error flag file in container (more reliable than lxc-attach exit code)
local install_exit_code=0
if [[ -n "${SESSION_ID:-}" ]]; then
local error_flag="/root/.install-${SESSION_ID}.failed"
if pct exec "$CTID" -- test -f "$error_flag" 2>/dev/null; then
install_exit_code=$(pct exec "$CTID" -- cat "$error_flag" 2>/dev/null || echo "1")
pct exec "$CTID" -- rm -f "$error_flag" 2>/dev/null || true
fi
fi
# Fallback to lxc-attach exit code if no flag file
if [[ $install_exit_code -eq 0 && $lxc_exit -ne 0 ]]; then
install_exit_code=$lxc_exit
fi
# Installation failed?
if [[ $install_exit_code -ne 0 ]]; then
msg_error "Installation failed in container ${CTID} (exit code: ${install_exit_code})"
# Try to copy installation log from container before cleanup prompt
# Try to copy installation log from container (without spinner/msg_info)
if [[ -n "$CTID" && -n "${SESSION_ID:-}" ]]; then
pct pull "$CTID" "/root/.install-${SESSION_ID}.log" "/tmp/install-${SESSION_ID}.log" 2>/dev/null || true
msg_info "Installation log copied to /tmp/install-${SESSION_ID}.log"
if pct pull "$CTID" "/root/.install-${SESSION_ID}.log" "/tmp/install-${SESSION_ID}.log" 2>/dev/null; then
echo -e "${GN}✔${CL} Installation log: ${BL}/tmp/install-${SESSION_ID}.log${CL}"
fi
fi
# Prompt user for cleanup with 60s timeout
local response
# Prompt user for cleanup with 60s timeout (plain echo - no msg_info to avoid spinner)
echo ""
echo -en "${YW}Remove broken container ${CTID}? (Y/n) [auto-remove in 60s]: ${CL}"
if read -t 60 -r response; then
if [[ -z "$response" || "$response" =~ ^[Yy]$ ]]; then
# Remove container
msg_info "Removing container ${CTID}"
echo -e "\n${TAB}${HOLD}${YW}Removing container ${CTID}${CL}"
pct stop "$CTID" &>/dev/null || true
pct destroy "$CTID" &>/dev/null || true
msg_ok "Container ${CTID} removed"
echo -e "${BFR}${CM}${GN}Container ${CTID} removed${CL}"
elif [[ "$response" =~ ^[Nn]$ ]]; then
msg_info "Container ${CTID} kept for debugging"
echo -e "\n${TAB}${YW}Container ${CTID} kept for debugging${CL}"
fi
else
# Timeout - auto-remove
echo -e "\n${YW}No response - auto-removing container${CL}"
msg_info "Removing container ${CTID}"
echo -e "${TAB}${HOLD}${YW}Removing container ${CTID}${CL}"
pct stop "$CTID" &>/dev/null || true
pct destroy "$CTID" &>/dev/null || true
msg_ok "Container ${CTID} removed"
echo -e "${BFR}${CM}${GN}Container ${CTID} removed${CL}"
fi
exit $install_exit_code