Improve error handling and silent logging
Expanded explain_exit_code with more exit codes for various tools (APT, Node.js, Python, databases) for better diagnostics. Updated silent() to set BASH_COMMAND on failure for improved error context.
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@ -193,8 +193,13 @@ set_std_mode() {
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SILENT_LOGFILE="/tmp/silent.$$.log"
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silent() {
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local cmd="$*"
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"$@" >>"$SILENT_LOGFILE" 2>&1
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return $?
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local rc=$?
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if [[ $rc -ne 0 ]]; then
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BASH_COMMAND="$cmd"
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fi
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return $rc
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}
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# Function to download & save header files
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@ -10,14 +10,55 @@
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explain_exit_code() {
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local code="$1"
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case "$code" in
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# --- Generic / Shell ---
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1) echo "General error / Operation not permitted" ;;
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2) echo "Misuse of shell builtins (e.g. syntax error)" ;;
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126) echo "Command invoked cannot execute (permission problem?)" ;;
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127) echo "Command not found" ;;
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128) echo "Invalid argument to exit" ;;
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130) echo "Terminated by Ctrl+C (SIGINT)" ;;
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137) echo "Killed (SIGKILL / out of memory?)" ;;
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137) echo "Killed (SIGKILL / Out of memory?)" ;;
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139) echo "Segmentation fault (core dumped)" ;;
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143) echo "Terminated (SIGTERM)" ;;
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# --- Package manager / APT / DPKG ---
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100) echo "APT: Package manager error (broken packages / dependency problems)" ;;
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101) echo "APT: Configuration error (bad sources.list, malformed config)" ;;
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255) echo "DPKG: Fatal internal error" ;;
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# --- Node.js / npm / pnpm / yarn ---
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243) echo "Node.js: Out of memory (JavaScript heap out of memory)" ;;
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245) echo "Node.js: Invalid command-line option" ;;
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246) echo "Node.js: Internal JavaScript Parse Error" ;;
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247) echo "Node.js: Fatal internal error" ;;
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248) echo "Node.js: Invalid C++ addon / N-API failure" ;;
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249) echo "Node.js: Inspector error" ;;
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254) echo "npm/pnpm/yarn: Unknown fatal error" ;;
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# --- Python / pip / uv ---
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210) echo "Python: Virtualenv / uv environment missing or broken" ;;
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211) echo "Python: Dependency resolution failed" ;;
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212) echo "Python: Installation aborted (permissions or EXTERNALLY-MANAGED)" ;;
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# --- PostgreSQL ---
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231) echo "PostgreSQL: Connection failed (server not running / wrong socket)" ;;
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232) echo "PostgreSQL: Authentication failed (bad user/password)" ;;
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233) echo "PostgreSQL: Database does not exist" ;;
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234) echo "PostgreSQL: Fatal error in query / syntax" ;;
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# --- MySQL / MariaDB ---
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241) echo "MySQL/MariaDB: Connection failed (server not running / wrong socket)" ;;
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242) echo "MySQL/MariaDB: Authentication failed (bad user/password)" ;;
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243) echo "MySQL/MariaDB: Database does not exist" ;;
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244) echo "MySQL/MariaDB: Fatal error in query / syntax" ;;
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# --- MongoDB ---
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251) echo "MongoDB: Connection failed (server not running)" ;;
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252) echo "MongoDB: Authentication failed (bad user/password)" ;;
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253) echo "MongoDB: Database not found" ;;
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254) echo "MongoDB: Fatal query error" ;;
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# --- Proxmox Custom Codes ---
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200) echo "Custom: Failed to create lock file" ;;
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203) echo "Custom: Missing CTID variable" ;;
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204) echo "Custom: Missing PCT_OSTYPE variable" ;;
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@ -32,6 +73,8 @@ explain_exit_code() {
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222) echo "Custom: Template download failed after 3 attempts" ;;
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223) echo "Custom: Template not available after download" ;;
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231) echo "Custom: LXC stack upgrade/retry failed" ;;
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# --- Default ---
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*) echo "Unknown error" ;;
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esac
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}
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