mirror of
https://github.com/Psychotoxical/psysonic.git
synced 2026-07-21 14:55:43 +00:00
cucadmuh
135 lines
3.9 KiB
Bash
Executable File
135 lines
3.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Compare two environment dumps from dump-environment.sh
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# Usage: ./scripts/compare-environment.sh FILE_A FILE_B
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set -euo pipefail
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if [[ $# -ne 2 ]]; then
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echo "Usage: $0 FILE_A FILE_B" >&2
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exit 1
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fi
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FILE_A="$1"
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FILE_B="$2"
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for f in "$FILE_A" "$FILE_B"; do
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if [[ ! -f "$f" ]]; then
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echo "Missing file: $f" >&2
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exit 1
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fi
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done
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parse_dump() {
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local file="$1"
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awk -F= '
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/^\[/ {
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section = substr($0, 2, length($0) - 2)
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next
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}
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/^[[:space:]]*$/ { next }
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/^#/ { next }
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{
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key = $1
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$1 = ""
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sub(/^=/, "", $0)
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full = (section == "" ? key : section "." key)
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print full "\t" $0
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}
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' "$file" | sort -u
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}
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TMP_A="$(mktemp)"
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TMP_B="$(mktemp)"
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TMP_JOIN="$(mktemp)"
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trap 'rm -f "$TMP_A" "$TMP_B" "$TMP_JOIN"' EXIT
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parse_dump "$FILE_A" >"$TMP_A"
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parse_dump "$FILE_B" >"$TMP_B"
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join -t $'\t' -a 1 -a 2 -e '—' -o '0,1.2,2.2' "$TMP_A" "$TMP_B" >"$TMP_JOIN"
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ONLY_A=0
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ONLY_B=0
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DIFF=0
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SAME=0
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echo "Comparing:"
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echo " A: $FILE_A"
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echo " B: $FILE_B"
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echo
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while IFS=$'\t' read -r key val_a val_b; do
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[[ -z "$key" ]] && continue
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if [[ "$val_a" == "—" ]]; then
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ONLY_B=$((ONLY_B + 1))
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printf ' + %-40s B=%s\n' "$key" "$val_b"
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elif [[ "$val_b" == "—" ]]; then
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ONLY_A=$((ONLY_A + 1))
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printf ' - %-40s A=%s\n' "$key" "$val_a"
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elif [[ "$val_a" != "$val_b" ]]; then
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DIFF=$((DIFF + 1))
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printf ' ≠ %-40s\n A=%s\n B=%s\n' "$key" "$val_a" "$val_b"
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else
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SAME=$((SAME + 1))
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fi
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done <"$TMP_JOIN"
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echo
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echo "Summary: same=$SAME different=$DIFF only_in_A=$ONLY_A only_in_B=$ONLY_B"
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# High-signal keys for the common "works on one NixOS box" case.
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echo
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echo "High-signal differences (if any):"
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HIGH_SIGNAL=0
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while IFS=$'\t' read -r key val_a val_b; do
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[[ "$val_a" == "$val_b" ]] && continue
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case "$key" in
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meta.flake_lock_sha256|meta.nixpkgs_locked_rev|meta.npm_lock_sha256|meta.git_rev|\
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installed_app.psysonic_realpath|installed_app.psysonic_closure_paths|installed_app.psysonic_drv|\
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runtime_env.HTTP_PROXY|runtime_env.HTTPS_PROXY|runtime_env.http_proxy|runtime_env.https_proxy|\
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runtime_env.NO_PROXY|runtime_env.no_proxy|runtime_env.SSL_CERT_FILE|runtime_env.NIX_SSL_CERT_FILE|\
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toolchain_nix_develop.node_realpath|toolchain_nix_develop.rustc_realpath|\
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host.nixos_version|host.uname|\
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app_config_paths.data_dir|app_config_paths.localstorage_db_path|\
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app_preferences.language|app_servers.active_server_id|app_servers.server_count|\
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app_servers.server.*.url|app_servers.server.*.alternateUrl|\
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app_servers.server.*.customHeaders_count|app_servers.server.*.customHeadersApplyTo|\
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app_servers.server.*.password_sha256|app_servers.server.*.customHeaders.*.name|\
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app_servers.server.*.customHeaders.*.value_sha256|\
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app_network_probe.probe.*)
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HIGH_SIGNAL=$((HIGH_SIGNAL + 1))
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printf ' ! %s\n A=%s\n B=%s\n' "$key" "$val_a" "$val_b"
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;;
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esac
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done <"$TMP_JOIN"
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if [[ "$HIGH_SIGNAL" -eq 0 && "$DIFF" -eq 0 && "$ONLY_A" -eq 0 && "$ONLY_B" -eq 0 ]]; then
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echo " (none — environments match on recorded keys)"
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elif [[ "$HIGH_SIGNAL" -eq 0 ]]; then
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echo " (no high-signal keys differ; see full list above — may be npm patch-level deps only)"
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fi
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echo
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echo "Server / network config differences:"
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SERVER_DIFF=0
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while IFS=$'\t' read -r key val_a val_b; do
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[[ "$val_a" == "$val_b" ]] && continue
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case "$key" in
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app_servers.*|app_network_probe.*|app_config_paths.*|app_preferences.*)
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SERVER_DIFF=$((SERVER_DIFF + 1))
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printf ' • %s\n A=%s\n B=%s\n' "$key" "$val_a" "$val_b"
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;;
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esac
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done <"$TMP_JOIN"
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if [[ "$SERVER_DIFF" -eq 0 ]]; then
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echo " (none — server URLs, headers, and curl probes match)"
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fi
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echo
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echo "Reminder: server offline is usually URL/network/headers, not Node patch versions."
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echo "Next: curl the Navidrome URL from both hosts; compare Settings → Servers side by side."
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if [[ "$DIFF" -gt 0 || "$ONLY_A" -gt 0 || "$ONLY_B" -gt 0 ]]; then
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exit 1
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fi
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