core: improve error reporting with structured error strings and better categorization + output formatting (#11907)

* fix(telemetry): improve error reporting with structured error strings and better categorization

- Add build_error_string() that creates structured format:
  'exit_code=N | description\n---\n<last 20 log lines>'
- Fix categorize_error() to map ALL known exit codes:
  - Added: shell(1,2), proxmox(200-231), service(150-154),
    database(170-193), runtime(243-249), signal(139,141,143)
  - Split timeout from network (28 was in both)
  - Added DPKG(255) to dependency category
- Update all API functions to use build_error_string():
  post_update_to_api, post_update_to_api_extended,
  post_tool_to_api, post_addon_to_api
- Add ensure_log_on_host() calls to on_exit, on_interrupt,
  on_terminate handlers to prevent race condition where
  telemetry reports before container log is pulled to host

* fix(ui): improve error output formatting and remove redundant log paths

- error_handler: Use msg_info/msg_ok/msg_warn for container cleanup
  instead of raw echo with manual ANSI codes
- error_handler: Add  icon before 'Remove broken container?' prompt
- error_handler: Indent log output with TAB for visual consistency
- build.func: Use msg_custom for installation log path display
- build.func: Use msg_info → msg_ok for container removal flow
- build.func: Use msg_warn for 'kept for debugging' message
- core.func/vm-core.func: Remove redundant container-internal log
  path display (📋 View full log) since combined log on host is
  the canonical location shown after failure
This commit is contained in:
CanbiZ (MickLesk)
2026-02-14 15:28:30 +01:00
committed by GitHub
parent f762155870
commit cecadf5681
5 changed files with 135 additions and 67 deletions

View File

@@ -287,6 +287,32 @@ get_error_text() {
fi
}
# ------------------------------------------------------------------------------
# build_error_string()
#
# - Builds a structured error string for telemetry reporting
# - Format: "exit_code=<N> | <explanation>\n---\n<last 20 log lines>"
# - If no log lines available, returns just the explanation
# - Arguments:
# * $1: exit_code (numeric)
# * $2: log_text (optional, output from get_error_text)
# - Returns structured error string via stdout
# ------------------------------------------------------------------------------
build_error_string() {
local exit_code="${1:-1}"
local log_text="${2:-}"
local explanation
explanation=$(explain_exit_code "$exit_code")
if [[ -n "$log_text" ]]; then
# Structured format: header + separator + log lines
printf 'exit_code=%s | %s\n---\n%s' "$exit_code" "$explanation" "$log_text"
else
# No log available - just the explanation with exit code
printf 'exit_code=%s | %s' "$exit_code" "$explanation"
fi
}
# ==============================================================================
# SECTION 2: TELEMETRY FUNCTIONS
# ==============================================================================
@@ -665,13 +691,12 @@ post_update_to_api() {
else
exit_code=1
fi
# Get log lines and build structured error string
local error_text=""
error_text=$(get_error_text)
if [[ -n "$error_text" ]]; then
error=$(json_escape "$error_text")
else
error=$(json_escape "$(explain_exit_code "$exit_code")")
fi
local full_error
full_error=$(build_error_string "$exit_code" "$error_text")
error=$(json_escape "$full_error")
short_error=$(json_escape "$(explain_exit_code "$exit_code")")
error_category=$(categorize_error "$exit_code")
[[ -z "$error" ]] && error="Unknown error"
@@ -814,31 +839,52 @@ EOF
categorize_error() {
local code="$1"
case "$code" in
# Network errors
6 | 7 | 22 | 28 | 35) echo "network" ;;
# Network errors (curl/wget)
6 | 7 | 22 | 35) echo "network" ;;
# Storage errors
214 | 217 | 219) echo "storage" ;;
# Timeout errors
28 | 124 | 211) echo "timeout" ;;
# Dependency/Package errors
100 | 101 | 102 | 127 | 160 | 161 | 162) echo "dependency" ;;
# Storage errors (Proxmox storage)
214 | 217 | 219 | 224) echo "storage" ;;
# Dependency/Package errors (APT, DPKG, pip, commands)
100 | 101 | 102 | 127 | 160 | 161 | 162 | 255) echo "dependency" ;;
# Permission errors
126 | 152) echo "permission" ;;
# Timeout errors
124 | 28 | 211) echo "timeout" ;;
# Configuration errors (Proxmox config, invalid args)
128 | 203 | 204 | 205 | 206 | 207 | 208) echo "config" ;;
# Configuration errors
203 | 204 | 205 | 206 | 207 | 208) echo "config" ;;
# Proxmox container/template errors
200 | 209 | 210 | 212 | 213 | 215 | 216 | 218 | 220 | 221 | 222 | 223 | 225 | 231) echo "proxmox" ;;
# Service/Systemd errors
150 | 151 | 153 | 154) echo "service" ;;
# Database errors (PostgreSQL, MySQL, MongoDB)
170 | 171 | 172 | 173 | 180 | 181 | 182 | 183 | 190 | 191 | 192 | 193) echo "database" ;;
# Node.js / JavaScript runtime errors
243 | 245 | 246 | 247 | 248 | 249) echo "runtime" ;;
# Python environment errors
# (already covered: 160-162 under dependency)
# Aborted by user
130) echo "aborted" ;;
# Resource errors (OOM, etc)
137 | 134) echo "resource" ;;
# Resource errors (OOM, SIGKILL, SIGABRT)
134 | 137) echo "resource" ;;
# Default
# Signal/Process errors (SIGTERM, SIGPIPE, SIGSEGV)
139 | 141 | 143) echo "signal" ;;
# Shell errors (general error, syntax error)
1 | 2) echo "shell" ;;
# Default - truly unknown
*) echo "unknown" ;;
esac
}
@@ -901,11 +947,9 @@ post_tool_to_api() {
[[ ! "$exit_code" =~ ^[0-9]+$ ]] && exit_code=1
local error_text=""
error_text=$(get_error_text)
if [[ -n "$error_text" ]]; then
error=$(json_escape "$error_text")
else
error=$(json_escape "$(explain_exit_code "$exit_code")")
fi
local full_error
full_error=$(build_error_string "$exit_code" "$error_text")
error=$(json_escape "$full_error")
error_category=$(categorize_error "$exit_code")
fi
@@ -968,11 +1012,9 @@ post_addon_to_api() {
[[ ! "$exit_code" =~ ^[0-9]+$ ]] && exit_code=1
local error_text=""
error_text=$(get_error_text)
if [[ -n "$error_text" ]]; then
error=$(json_escape "$error_text")
else
error=$(json_escape "$(explain_exit_code "$exit_code")")
fi
local full_error
full_error=$(build_error_string "$exit_code" "$error_text")
error=$(json_escape "$full_error")
error_category=$(categorize_error "$exit_code")
fi
@@ -1067,11 +1109,9 @@ post_update_to_api_extended() {
fi
local error_text=""
error_text=$(get_error_text)
if [[ -n "$error_text" ]]; then
error=$(json_escape "$error_text")
else
error=$(json_escape "$(explain_exit_code "$exit_code")")
fi
local full_error
full_error=$(build_error_string "$exit_code" "$error_text")
error=$(json_escape "$full_error")
error_category=$(categorize_error "$exit_code")
[[ -z "$error" ]] && error="Unknown error"
fi